Update k8s.io dependencies

Signed-off-by: Arnaud Meukam <ameukam@gmail.com>
This commit is contained in:
Arnaud Meukam 2025-02-25 14:51:05 +01:00
parent 5bd925c2c3
commit 553ce3d532
No known key found for this signature in database
1607 changed files with 50195 additions and 64805 deletions

68
go.mod
View File

@ -68,33 +68,33 @@ require (
go.opentelemetry.io/otel/trace v1.30.0
go.opentelemetry.io/proto/otlp v1.3.1
go.uber.org/multierr v1.11.0
golang.org/x/crypto v0.27.0
golang.org/x/crypto v0.31.0
golang.org/x/exp v0.0.0-20240909161429-701f63a606c0
golang.org/x/net v0.29.0
golang.org/x/net v0.33.0
golang.org/x/oauth2 v0.23.0
golang.org/x/sync v0.8.0
golang.org/x/sys v0.25.0
golang.org/x/sync v0.10.0
golang.org/x/sys v0.28.0
google.golang.org/api v0.199.0
google.golang.org/grpc v1.67.0
google.golang.org/protobuf v1.34.2
google.golang.org/protobuf v1.35.1
gopkg.in/gcfg.v1 v1.2.3
gopkg.in/inf.v0 v0.9.1
helm.sh/helm/v3 v3.16.1
k8s.io/api v0.31.1
k8s.io/apimachinery v0.31.1
k8s.io/cli-runtime v0.31.1
k8s.io/client-go v0.31.1
k8s.io/api v0.32.2
k8s.io/apimachinery v0.32.2
k8s.io/cli-runtime v0.32.2
k8s.io/client-go v0.32.2
k8s.io/cloud-provider-aws v1.31.0
k8s.io/cloud-provider-gcp/providers v0.28.2
k8s.io/component-base v0.31.1
k8s.io/component-base v0.32.2
k8s.io/gengo v0.0.0-20240911193312-2b36238f13e9
k8s.io/klog/v2 v2.130.1
k8s.io/kubectl v0.31.1
k8s.io/kubelet v0.31.1
k8s.io/mount-utils v0.31.1
k8s.io/utils v0.0.0-20240921022957-49e7df575cb6
sigs.k8s.io/controller-runtime v0.19.0
sigs.k8s.io/structured-merge-diff/v4 v4.4.1
k8s.io/kubectl v0.32.2
k8s.io/kubelet v0.32.2
k8s.io/mount-utils v0.32.2
k8s.io/utils v0.0.0-20241104100929-3ea5e8cea738
sigs.k8s.io/controller-runtime v0.20.2
sigs.k8s.io/structured-merge-diff/v4 v4.4.2
sigs.k8s.io/yaml v1.4.0
)
@ -137,10 +137,9 @@ require (
github.com/containerd/containerd v1.7.12 // indirect
github.com/containerd/log v0.1.0 // indirect
github.com/containerd/stargz-snapshotter/estargz v0.14.3 // indirect
github.com/coreos/go-systemd/v22 v22.5.0 // indirect
github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
github.com/distribution/reference v0.5.0 // indirect
github.com/distribution/reference v0.6.0 // indirect
github.com/docker/cli v27.1.1+incompatible // indirect
github.com/docker/distribution v2.8.3+incompatible // indirect
github.com/docker/docker v25.0.6+incompatible // indirect
@ -148,9 +147,9 @@ require (
github.com/docker/go-connections v0.5.0 // indirect
github.com/docker/go-metrics v0.0.1 // indirect
github.com/emicklei/go-restful/v3 v3.12.0 // indirect
github.com/evanphx/json-patch/v5 v5.9.0 // indirect
github.com/evanphx/json-patch/v5 v5.9.11 // indirect
github.com/evertras/bubble-table v0.15.2 // indirect
github.com/exponent-io/jsonpath v0.0.0-20151013193312-d6023ce2651d // indirect
github.com/exponent-io/jsonpath v0.0.0-20210407135951-1de76d718b3f // indirect
github.com/felixge/httpsnoop v1.0.4 // indirect
github.com/fsnotify/fsnotify v1.7.0 // indirect
github.com/fxamacker/cbor/v2 v2.7.0 // indirect
@ -159,11 +158,10 @@ require (
github.com/go-openapi/jsonpointer v0.21.0 // indirect
github.com/go-openapi/jsonreference v0.21.0 // indirect
github.com/go-openapi/swag v0.23.0 // indirect
github.com/godbus/dbus/v5 v5.1.0 // indirect
github.com/golang-jwt/jwt/v5 v5.2.1 // indirect
github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
github.com/golang/protobuf v1.5.4 // indirect
github.com/google/btree v1.0.1 // indirect
github.com/google/btree v1.1.3 // indirect
github.com/google/gnostic-models v0.6.8 // indirect
github.com/google/go-configfs-tsm v0.2.2 // indirect
github.com/google/go-querystring v1.1.0 // indirect
@ -212,8 +210,9 @@ require (
github.com/mitchellh/mapstructure v1.5.0 // indirect
github.com/mitchellh/reflectwalk v1.0.2 // indirect
github.com/moby/locker v1.0.1 // indirect
github.com/moby/spdystream v0.4.0 // indirect
github.com/moby/sys/mountinfo v0.7.1 // indirect
github.com/moby/spdystream v0.5.0 // indirect
github.com/moby/sys/mountinfo v0.7.2 // indirect
github.com/moby/sys/userns v0.1.0 // indirect
github.com/moby/term v0.5.0 // indirect
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
github.com/modern-go/reflect2 v1.0.2 // indirect
@ -228,8 +227,6 @@ require (
github.com/oliveagle/jsonpath v0.0.0-20180606110733-2e52cf6e6852 // indirect
github.com/opencontainers/go-digest v1.0.0 // indirect
github.com/opencontainers/image-spec v1.1.0 // indirect
github.com/opencontainers/runc v1.1.13 // indirect
github.com/opencontainers/runtime-spec v1.1.0 // indirect
github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
github.com/pborman/uuid v1.2.1 // indirect
github.com/pelletier/go-toml/v2 v2.2.2 // indirect
@ -257,12 +254,11 @@ require (
github.com/xlab/treeprint v1.2.0 // indirect
go.opencensus.io v0.24.0 // indirect
go.opentelemetry.io/otel/metric v1.30.0 // indirect
go.starlark.net v0.0.0-20230525235612-a134d8f9ddca // indirect
golang.org/x/mod v0.21.0 // indirect
golang.org/x/term v0.24.0 // indirect
golang.org/x/text v0.18.0 // indirect
golang.org/x/time v0.6.0 // indirect
golang.org/x/tools v0.25.0 // indirect
golang.org/x/term v0.27.0 // indirect
golang.org/x/text v0.21.0 // indirect
golang.org/x/time v0.7.0 // indirect
golang.org/x/tools v0.26.0 // indirect
gomodules.xyz/jsonpatch/v2 v2.4.0 // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20240827150818-7e3bb234dfed // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 // indirect
@ -271,13 +267,13 @@ require (
gopkg.in/warnings.v0 v0.1.2 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
k8s.io/apiextensions-apiserver v0.31.0 // indirect
k8s.io/apiextensions-apiserver v0.32.1 // indirect
k8s.io/cloud-provider v0.31.0 // indirect
k8s.io/klog v1.0.0 // indirect
k8s.io/kube-openapi v0.0.0-20240430033511-f0e62f92d13f // indirect
k8s.io/kube-openapi v0.0.0-20241105132330-32ad38e42d3f // indirect
oras.land/oras-go v1.2.5 // indirect
sigs.k8s.io/gateway-api v1.1.0 // indirect
sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
sigs.k8s.io/kustomize/api v0.17.2 // indirect
sigs.k8s.io/kustomize/kyaml v0.17.1 // indirect
sigs.k8s.io/json v0.0.0-20241010143419-9aa6b5e7a4b3 // indirect
sigs.k8s.io/kustomize/api v0.18.0 // indirect
sigs.k8s.io/kustomize/kyaml v0.18.1 // indirect
)

155
go.sum
View File

@ -171,9 +171,6 @@ github.com/charmbracelet/bubbletea v0.24.2 h1:uaQIKx9Ai6Gdh5zpTbGiWpytMU+CfsPp06
github.com/charmbracelet/bubbletea v0.24.2/go.mod h1:XdrNrV4J8GiyshTtx3DNuYkR1FDaJmO3l2nejekbsgg=
github.com/charmbracelet/lipgloss v0.7.1 h1:17WMwi7N1b1rVWOjMT+rCh7sQkvDU75B2hbZpc5Kc1E=
github.com/charmbracelet/lipgloss v0.7.1/go.mod h1:yG0k3giv8Qj8edTCbbg6AlQ5e8KNWpFujkNawKNhE2c=
github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag=
github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
@ -190,8 +187,6 @@ github.com/containerd/log v0.1.0 h1:TCJt7ioM2cr/tfR8GPbGf9/VRAX8D2B4PjzCpfX540I=
github.com/containerd/log v0.1.0/go.mod h1:VRRf09a7mHDIRezVKTRCrOq78v577GXq3bSa3EhrzVo=
github.com/containerd/stargz-snapshotter/estargz v0.14.3 h1:OqlDCK3ZVUO6C3B/5FSkDwbkEETK84kQgEeFwDC+62k=
github.com/containerd/stargz-snapshotter/estargz v0.14.3/go.mod h1:KY//uOCIkSuNAHhJogcZtrNHdKrA99/FCCRjE3HD36o=
github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs=
github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
github.com/cpuguy83/go-md2man/v2 v2.0.4 h1:wfIWP927BUkWJb2NmU/kNDYIBTh/ziUX91+lVfRxZq4=
github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
@ -205,8 +200,8 @@ github.com/digitalocean/godo v1.126.0 h1:+Znh7VMQj/E8ArbjWnc7OKGjWfzC+I8OCSRp7r1
github.com/digitalocean/godo v1.126.0/go.mod h1:PU8JB6I1XYkQIdHFop8lLAY9ojp6M0XcU0TWaQSxbrc=
github.com/distribution/distribution/v3 v3.0.0-20221208165359-362910506bc2 h1:aBfCb7iqHmDEIp6fBvC/hQUddQfg+3qdYjwzaiP9Hnc=
github.com/distribution/distribution/v3 v3.0.0-20221208165359-362910506bc2/go.mod h1:WHNsWjnIn2V1LYOrME7e8KxSeKunYHsxEm4am0BUtcI=
github.com/distribution/reference v0.5.0 h1:/FUIFXtfc/x2gpa5/VGfiGLuOIdYa1t65IKK2OFGvA0=
github.com/distribution/reference v0.5.0/go.mod h1:BbU0aIcezP1/5jX/8MP0YiH4SdvB5Y4f/wlDRiLyi3E=
github.com/distribution/reference v0.6.0 h1:0IXCQ5g4/QMHHkarYzh5l+u8T3t73zM5QvfrDyIgxBk=
github.com/distribution/reference v0.6.0/go.mod h1:BbU0aIcezP1/5jX/8MP0YiH4SdvB5Y4f/wlDRiLyi3E=
github.com/dnaeon/go-vcr v1.2.0 h1:zHCHvJYTMh1N7xnV7zf1m1GPBF9Ad0Jk/whtQ1663qI=
github.com/dnaeon/go-vcr v1.2.0/go.mod h1:R4UdLID7HZT3taECzJs4YgbbH6PIGXB6W/sc5OLb6RQ=
github.com/docker/cli v27.1.1+incompatible h1:goaZxOqs4QKxznZjjBWKONQci/MywhtRv2oNn0GkeZE=
@ -233,12 +228,12 @@ github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1m
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/evanphx/json-patch v5.9.0+incompatible h1:fBXyNpNMuTTDdquAq/uisOr2lShz4oaXpDTX2bLe7ls=
github.com/evanphx/json-patch v5.9.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
github.com/evanphx/json-patch/v5 v5.9.0 h1:kcBlZQbplgElYIlo/n1hJbls2z/1awpXxpRi0/FOJfg=
github.com/evanphx/json-patch/v5 v5.9.0/go.mod h1:VNkHZ/282BpEyt/tObQO8s5CMPmYYq14uClGH4abBuQ=
github.com/evanphx/json-patch/v5 v5.9.11 h1:/8HVnzMq13/3x9TPvjG08wUGqBTmZBsCWzjTM0wiaDU=
github.com/evanphx/json-patch/v5 v5.9.11/go.mod h1:3j+LviiESTElxA4p3EMKAB9HXj3/XEtnUf6OZxqIQTM=
github.com/evertras/bubble-table v0.15.2 h1:hVj27V9tk5TD5p6mVv0RK/KJu2sHq0U+mBMux/HptkU=
github.com/evertras/bubble-table v0.15.2/go.mod h1:SPOZKbIpyYWPHBNki3fyNpiPBQkvkULAtOT7NTD5fKY=
github.com/exponent-io/jsonpath v0.0.0-20151013193312-d6023ce2651d h1:105gxyaGwCFad8crR9dcMQWvV9Hvulu6hwUh4tWPJnM=
github.com/exponent-io/jsonpath v0.0.0-20151013193312-d6023ce2651d/go.mod h1:ZZMPRZwes7CROmyNKgQzC3XPs6L/G2EJLHddWejkmf4=
github.com/exponent-io/jsonpath v0.0.0-20210407135951-1de76d718b3f h1:Wl78ApPPB2Wvf/TIe2xdyJxTlb6obmF18d8QdkxNDu4=
github.com/exponent-io/jsonpath v0.0.0-20210407135951-1de76d718b3f/go.mod h1:OSYXu++VVOHnXeitef/D8n/6y4QV8uLHSFXX4NeXMGc=
github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4NijnWvE=
@ -282,9 +277,6 @@ github.com/go-task/slim-sprig/v3 v3.0.0 h1:sUs3vkvUymDpBKi3qH1YSqBQk9+9D/8M2mN1v
github.com/go-task/slim-sprig/v3 v3.0.0/go.mod h1:W848ghGpv3Qj3dhTPRyJypKRiqCdHZiAzKg9hl15HA8=
github.com/go-viper/mapstructure/v2 v2.2.1 h1:ZAaOCxANMuZx5RCeg0mBdEZk7DZasvvZIxtHqx8aGss=
github.com/go-viper/mapstructure/v2 v2.2.1/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
github.com/godbus/dbus/v5 v5.1.0 h1:4KLkAxT3aOY8Li4FRJe/KvhoNFFxo0m6fNuFUO8QJUk=
github.com/godbus/dbus/v5 v5.1.0/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
github.com/gogo/protobuf v0.0.0-20171007142547-342cbe0a0415/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
@ -311,8 +303,8 @@ github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6
github.com/gomodule/redigo v1.8.2 h1:H5XSIre1MB5NbPYFp+i1NBbb5qN1W8Y8YAQoAYbkm8k=
github.com/gomodule/redigo v1.8.2/go.mod h1:P9dn9mFrCBvWhGE1wpxx6fgq7BAeLBk+UUUzlpkBYO0=
github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
github.com/google/btree v1.0.1 h1:gK4Kx5IaGY9CD5sPJ36FHiBJ6ZXl0kilRiiCj+jdYp4=
github.com/google/btree v1.0.1/go.mod h1:xXMiIv4Fb/0kKde4SpL7qlzvu5cMJDRkFDxJfI9uaxA=
github.com/google/btree v1.1.3 h1:CVpQJjYgC4VbzxeGVHfvZrv1ctoYCAI8vbl07Fcxlyg=
github.com/google/btree v1.1.3/go.mod h1:qOPhT0dTNdNzV6Z/lhRX0YXUafgPLFUh+gZMl761Gm4=
github.com/google/certificate-transparency-go v1.1.2 h1:4hE0GEId6NAW28dFpC+LrRGwQX5dtmXQGDbg8+/MZOM=
github.com/google/certificate-transparency-go v1.1.2/go.mod h1:3OL+HKDqHPUfdKrHVQxO6T8nDLO0HF7LRTlkIWXaWvQ=
github.com/google/gnostic-models v0.6.8 h1:yo/ABAfM5IMRsS1VnXjTBvUb61tFIHozhlYvRgGre9I=
@ -324,7 +316,6 @@ github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMyw
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
@ -353,8 +344,8 @@ github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/google/logger v1.1.1 h1:+6Z2geNxc9G+4D4oDO9njjjn2d0wN5d7uOo0vOIW1NQ=
github.com/google/logger v1.1.1/go.mod h1:BkeJZ+1FhQ+/d087r4dzojEg1u2ZX+ZqG1jTUrLM+zQ=
github.com/google/pprof v0.0.0-20240525223248-4bfdf5a9a2af h1:kmjWCqn2qkEml422C2Rrd27c3VGxi6a/6HNq8QmHRKM=
github.com/google/pprof v0.0.0-20240525223248-4bfdf5a9a2af/go.mod h1:K1liHPHnj73Fdn/EKuT8nrFqBihUSKXoLYU0BuatOYo=
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db h1:097atOisP2aRj7vFgYQBbFN4U4JNXUNYpxael3UzMyo=
github.com/google/pprof v0.0.0-20241029153458-d1b30febd7db/go.mod h1:vavhavw2zAxS5dIdcRluK6cSGGPlZynqzFM8NdvU144=
github.com/google/s2a-go v0.1.8 h1:zZDs9gcbt9ZPLV0ndSyQk6Kacx2g/X+SKYovpnz3SMM=
github.com/google/s2a-go v0.1.8/go.mod h1:6iNWHTpQ+nfNRN5E00MSdfDwVesa8hhS32PhPO8deJA=
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaUGG7oYTSPP8MxqL4YI3kZKwcP4=
@ -491,10 +482,12 @@ github.com/mitchellh/reflectwalk v1.0.2 h1:G2LzWKi524PWgd3mLHV8Y5k7s6XUvT0Gef6zx
github.com/mitchellh/reflectwalk v1.0.2/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
github.com/moby/locker v1.0.1 h1:fOXqR41zeveg4fFODix+1Ch4mj/gT0NE1XJbp/epuBg=
github.com/moby/locker v1.0.1/go.mod h1:S7SDdo5zpBK84bzzVlKr2V0hz+7x9hWbYC/kq7oQppc=
github.com/moby/spdystream v0.4.0 h1:Vy79D6mHeJJjiPdFEL2yku1kl0chZpJfZcPpb16BRl8=
github.com/moby/spdystream v0.4.0/go.mod h1:xBAYlnt/ay+11ShkdFKNAG7LsyK/tmNBVvVOwrfMgdI=
github.com/moby/sys/mountinfo v0.7.1 h1:/tTvQaSJRr2FshkhXiIpux6fQ2Zvc4j7tAhMTStAG2g=
github.com/moby/sys/mountinfo v0.7.1/go.mod h1:IJb6JQeOklcdMU9F5xQ8ZALD+CUr5VlGpwtX+VE0rpI=
github.com/moby/spdystream v0.5.0 h1:7r0J1Si3QO/kjRitvSLVVFUjxMEb/YLj6S9FF62JBCU=
github.com/moby/spdystream v0.5.0/go.mod h1:xBAYlnt/ay+11ShkdFKNAG7LsyK/tmNBVvVOwrfMgdI=
github.com/moby/sys/mountinfo v0.7.2 h1:1shs6aH5s4o5H2zQLn796ADW1wMrIwHsyJ2v9KouLrg=
github.com/moby/sys/mountinfo v0.7.2/go.mod h1:1YOa8w8Ih7uW0wALDUgT1dTTSBrZ+HiBLGws92L2RU4=
github.com/moby/sys/userns v0.1.0 h1:tVLXkFOxVu9A64/yh59slHVv9ahO9UIev4JZusOLG/g=
github.com/moby/sys/userns v0.1.0/go.mod h1:IHUYgu/kao6N8YZlp9Cf444ySSvCmDlmzUcYfDHOl28=
github.com/moby/term v0.5.0 h1:xt8Q1nalod/v7BqbG21f8mQPqH+xAaC9C3N3wfWbVP0=
github.com/moby/term v0.5.0/go.mod h1:8FzsFHVUBGZdbDsJw/ot+X+d5HLUbvklYLJ9uGfcI3Y=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@ -523,18 +516,14 @@ github.com/oklog/ulid v1.3.1 h1:EGfNDEx6MqHz8B3uNV6QAib1UR2Lm97sHi3ocA6ESJ4=
github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn4U=
github.com/oliveagle/jsonpath v0.0.0-20180606110733-2e52cf6e6852 h1:Yl0tPBa8QPjGmesFh1D0rDy+q1Twx6FyU7VWHi8wZbI=
github.com/oliveagle/jsonpath v0.0.0-20180606110733-2e52cf6e6852/go.mod h1:eqOVx5Vwu4gd2mmMZvVZsgIqNSaW3xxRThUJ0k/TPk4=
github.com/onsi/ginkgo/v2 v2.19.0 h1:9Cnnf7UHo57Hy3k6/m5k3dRfGTMXGvxhHFvkDTCTpvA=
github.com/onsi/ginkgo/v2 v2.19.0/go.mod h1:rlwLi9PilAFJ8jCg9UE1QP6VBpd6/xj3SRC0d6TU0To=
github.com/onsi/gomega v1.33.1 h1:dsYjIxxSR755MDmKVsaFQTE22ChNBcuuTWgkUDSubOk=
github.com/onsi/gomega v1.33.1/go.mod h1:U4R44UsT+9eLIaYRB2a5qajjtQYn0hauxvRm16AVYg0=
github.com/onsi/ginkgo/v2 v2.22.0 h1:Yed107/8DjTr0lKCNt7Dn8yQ6ybuDRQoMGrNFKzMfHg=
github.com/onsi/ginkgo/v2 v2.22.0/go.mod h1:7Du3c42kxCUegi0IImZ1wUQzMBVecgIHjR1C+NkhLQo=
github.com/onsi/gomega v1.36.1 h1:bJDPBO7ibjxcbHMgSCoo4Yj18UWbKDlLwX1x9sybDcw=
github.com/onsi/gomega v1.36.1/go.mod h1:PvZbdDc8J6XJEpDK4HCuRBm8a6Fzp9/DmhC9C7yFlog=
github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
github.com/opencontainers/image-spec v1.1.0 h1:8SG7/vwALn54lVB/0yZ/MMwhFrPYtpEHQb2IpWsCzug=
github.com/opencontainers/image-spec v1.1.0/go.mod h1:W4s4sFTMaBeK1BQLXbG4AdM2szdn85PY75RI83NrTrM=
github.com/opencontainers/runc v1.1.13 h1:98S2srgG9vw0zWcDpFMn5TRrh8kLxa/5OFUstuUhmRs=
github.com/opencontainers/runc v1.1.13/go.mod h1:R016aXacfp/gwQBYw2FDGa9m+n6atbLWrYY8hNMT/sA=
github.com/opencontainers/runtime-spec v1.1.0 h1:HHUyrt9mwHUjtasSbXSMvs4cyFxh+Bll4AjJ9odEGpg=
github.com/opencontainers/runtime-spec v1.1.0/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
github.com/pascaldekloe/goe v0.1.0 h1:cBOtyMzM9HTpWjXfbbunk26uA6nG3a8n06Wieeh0MwY=
github.com/pascaldekloe/goe v0.1.0/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
@ -638,6 +627,7 @@ github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
@ -682,8 +672,6 @@ go.opentelemetry.io/otel/trace v1.30.0 h1:7UBkkYzeg3C7kQX8VAidWh2biiQbtAKjyIML8d
go.opentelemetry.io/otel/trace v1.30.0/go.mod h1:5EyKqTzzmyqB9bwtCCq6pDLktPK6fmGf/Dph+8VI02o=
go.opentelemetry.io/proto/otlp v1.3.1 h1:TrMUixzpM0yuc/znrFTP9MMRh8trP93mkCiDVeXrui0=
go.opentelemetry.io/proto/otlp v1.3.1/go.mod h1:0X1WI4de4ZsLrrJNLAQbFeLCm3T7yBkR0XqQ7niQU+8=
go.starlark.net v0.0.0-20230525235612-a134d8f9ddca h1:VdD38733bfYv5tUZwEIskMM93VanwNIi5bIKnDrJdEY=
go.starlark.net v0.0.0-20230525235612-a134d8f9ddca/go.mod h1:jxU+3+j+71eXOW14274+SmmuW82qJzl6iZSeqEtTGds=
go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
@ -699,8 +687,8 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/crypto v0.1.0/go.mod h1:RecgLatLF4+eUMCP1PoPZQb+cVrJcOPbHkTkbkB9sbw=
golang.org/x/crypto v0.27.0 h1:GXm2NjJrPaiv/h1tb2UH8QfgC/hOf/+z0p6PT8o1w7A=
golang.org/x/crypto v0.27.0/go.mod h1:1Xngt8kV6Dvbssa53Ziq6Eqn0HqbZi5Z6R0ZpwQzt70=
golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20240909161429-701f63a606c0 h1:e66Fs6Z+fZTbFBAxKfP3PALWBtpfqks2bwGcexMxgtk=
golang.org/x/exp v0.0.0-20240909161429-701f63a606c0/go.mod h1:2TbTHSBQa924w8M6Xs1QcRcFwyucIwBGpK1p2f1YFFY=
@ -729,8 +717,8 @@ golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwY
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.1.0/go.mod h1:Cx3nUiGt4eDBEyega/BKRp+/AlGL8hYe7U9odMt2Cco=
golang.org/x/net v0.29.0 h1:5ORfpBpCs4HzDYoodCDBbwHzdR5UrLBZ3sOnUJmFoHo=
golang.org/x/net v0.29.0/go.mod h1:gLkgy8jTGERgjzMic6DS9+SP0ajcu6Xu3Orq/SpETg0=
golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.23.0 h1:PbgcYx2W7i4LvjJWEbf0ngHV6qJYr86PkAV3bXdLEbs=
golang.org/x/oauth2 v0.23.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
@ -741,8 +729,8 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJ
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@ -766,23 +754,22 @@ golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.0.0-20220906165534-d0df966e6959/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.0.0-20220526004731-065cf7ba2467/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.1.0/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.24.0 h1:Mh5cbb+Zk2hqqXNO7S1iTjEphVL+jb8ZWaqh/g+JWkM=
golang.org/x/term v0.24.0/go.mod h1:lOBK/LVxemqiMij05LGJ0tzNr8xlmwBRJ81PX6wVLH8=
golang.org/x/term v0.27.0 h1:WP60Sv1nlK1T6SupCHbXzSaN0b9wUmsPoRS9b61A23Q=
golang.org/x/term v0.27.0/go.mod h1:iMsnZpn0cago0GOrHO2+Y7u7JPn5AylBrcoWkElMTSM=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.18.0 h1:XvMDiNzPAl0jr17s6W9lcaIhGUfUORdGCNsuLmPG224=
golang.org/x/text v0.18.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
golang.org/x/time v0.6.0 h1:eTDhh4ZXt5Qf0augr54TN6suAUudPcawVZeIAPU7D4U=
golang.org/x/time v0.6.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
golang.org/x/time v0.7.0 h1:ntUhktv3OPE6TgYxXWv9vKvUSJyIFJlyohwbkEwPrKQ=
golang.org/x/time v0.7.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
@ -794,8 +781,8 @@ golang.org/x/tools v0.0.0-20200505023115-26f46d2f7ef8/go.mod h1:EkVYQZoAsY45+roY
golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.25.0 h1:oFU9pkj/iJgs+0DT+VMHrx+oBKs/LJMV+Uvg78sl+fE=
golang.org/x/tools v0.25.0/go.mod h1:/vtpO8WL1N9cQC3FN5zPqb//fRXskFHbLKk4OW1Q7rg=
golang.org/x/tools v0.26.0 h1:v/60pFQmzmT9ExmjDv2gGIfi3OqfKoEP6I5+umXlbnQ=
golang.org/x/tools v0.26.0/go.mod h1:TPVVj70c7JJ3WCazhD8OdXcZg/og+b9+tH/KxylGwH0=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@ -829,8 +816,8 @@ google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
google.golang.org/protobuf v1.35.1 h1:m3LfL6/Ca+fqnjnlqQXNpFPABW1UD7mjh8KO2mKFytA=
google.golang.org/protobuf v1.35.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@ -862,24 +849,24 @@ helm.sh/helm/v3 v3.16.1 h1:cER6tI/8PgUAsaJaQCVBUg3VI9KN4oVaZJgY60RIc0c=
helm.sh/helm/v3 v3.16.1/go.mod h1:r+xBHHP20qJeEqtvBXMf7W35QDJnzY/eiEBzt+TfHps=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
k8s.io/api v0.31.1 h1:Xe1hX/fPW3PXYYv8BlozYqw63ytA92snr96zMW9gWTU=
k8s.io/api v0.31.1/go.mod h1:sbN1g6eY6XVLeqNsZGLnI5FwVseTrZX7Fv3O26rhAaI=
k8s.io/apiextensions-apiserver v0.31.0 h1:fZgCVhGwsclj3qCw1buVXCV6khjRzKC5eCFt24kyLSk=
k8s.io/apiextensions-apiserver v0.31.0/go.mod h1:b9aMDEYaEe5sdK+1T0KU78ApR/5ZVp4i56VacZYEHxk=
k8s.io/apimachinery v0.31.1 h1:mhcUBbj7KUjaVhyXILglcVjuS4nYXiwC+KKFBgIVy7U=
k8s.io/apimachinery v0.31.1/go.mod h1:rsPdaZJfTfLsNJSQzNHQvYoTmxhoOEofxtOsF3rtsMo=
k8s.io/cli-runtime v0.31.1 h1:/ZmKhmZ6hNqDM+yf9s3Y4KEYakNXUn5sod2LWGGwCuk=
k8s.io/cli-runtime v0.31.1/go.mod h1:pKv1cDIaq7ehWGuXQ+A//1OIF+7DI+xudXtExMCbe9U=
k8s.io/client-go v0.31.1 h1:f0ugtWSbWpxHR7sjVpQwuvw9a3ZKLXX0u0itkFXufb0=
k8s.io/client-go v0.31.1/go.mod h1:sKI8871MJN2OyeqRlmA4W4KM9KBdBUpDLu/43eGemCg=
k8s.io/api v0.32.2 h1:bZrMLEkgizC24G9eViHGOPbW+aRo9duEISRIJKfdJuw=
k8s.io/api v0.32.2/go.mod h1:hKlhk4x1sJyYnHENsrdCWw31FEmCijNGPJO5WzHiJ6Y=
k8s.io/apiextensions-apiserver v0.32.1 h1:hjkALhRUeCariC8DiVmb5jj0VjIc1N0DREP32+6UXZw=
k8s.io/apiextensions-apiserver v0.32.1/go.mod h1:sxWIGuGiYov7Io1fAS2X06NjMIk5CbRHc2StSmbaQto=
k8s.io/apimachinery v0.32.2 h1:yoQBR9ZGkA6Rgmhbp/yuT9/g+4lxtsGYwW6dR6BDPLQ=
k8s.io/apimachinery v0.32.2/go.mod h1:GpHVgxoKlTxClKcteaeuF1Ul/lDVb74KpZcxcmLDElE=
k8s.io/cli-runtime v0.32.2 h1:aKQR4foh9qeyckKRkNXUccP9moxzffyndZAvr+IXMks=
k8s.io/cli-runtime v0.32.2/go.mod h1:a/JpeMztz3xDa7GCyyShcwe55p8pbcCVQxvqZnIwXN8=
k8s.io/client-go v0.32.2 h1:4dYCD4Nz+9RApM2b/3BtVvBHw54QjMFUl1OLcJG5yOA=
k8s.io/client-go v0.32.2/go.mod h1:fpZ4oJXclZ3r2nDOv+Ux3XcJutfrwjKTCHz2H3sww94=
k8s.io/cloud-provider v0.31.0 h1:qNOs78I2/7zQmyStfDtY2M7EdilUl9fCSYMcqBju/tA=
k8s.io/cloud-provider v0.31.0/go.mod h1:QgUPqLoL6aXhLlrNg1U4IrJk/PvvxgeOnT2ixkgnqT0=
k8s.io/cloud-provider-aws v1.31.0 h1:56bnxCC/ChVctrNvfpAGm5DBINTH77oj3KYWUcnNrGE=
k8s.io/cloud-provider-aws v1.31.0/go.mod h1:qJdjoqaKgeubnJZ4cHs28t+8y7HqmcmxrKaKuH+TqoA=
k8s.io/cloud-provider-gcp/providers v0.28.2 h1:I65pFTLNMQSj7YuW3Mg3pZIXmw0naCmF6TGAuz4/sZE=
k8s.io/cloud-provider-gcp/providers v0.28.2/go.mod h1:P8dxRvvLtX7xUwVUzA/QOqv8taCzBaVsVMnjnpjmYXE=
k8s.io/component-base v0.31.1 h1:UpOepcrX3rQ3ab5NB6g5iP0tvsgJWzxTyAo20sgYSy8=
k8s.io/component-base v0.31.1/go.mod h1:WGeaw7t/kTsqpVTaCoVEtillbqAhF2/JgvO0LDOMa0w=
k8s.io/component-base v0.32.2 h1:1aUL5Vdmu7qNo4ZsE+569PV5zFatM9hl+lb3dEea2zU=
k8s.io/component-base v0.32.2/go.mod h1:PXJ61Vx9Lg+P5mS8TLd7bCIr+eMJRQTyXe8KvkrvJq0=
k8s.io/gengo v0.0.0-20240911193312-2b36238f13e9 h1:B0l8GxRsVc/tP/uCLBQdAjf2nBARx6u/r2OGuL/CyXQ=
k8s.io/gengo v0.0.0-20240911193312-2b36238f13e9/go.mod h1:FiNAH4ZV3gBg2Kwh89tzAEV2be7d5xI0vBa/VySYy3E=
k8s.io/klog v0.3.1/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=
@ -888,30 +875,30 @@ k8s.io/klog v1.0.0/go.mod h1:4Bi6QPql/J/LkTDqv7R/cd3hPo4k2DG6Ptcz060Ez5I=
k8s.io/klog/v2 v2.2.0/go.mod h1:Od+F08eJP+W3HUb4pSrPpgp9DGU4GzlpG/TmITuYh/Y=
k8s.io/klog/v2 v2.130.1 h1:n9Xl7H1Xvksem4KFG4PYbdQCQxqc/tTUyrgXaOhHSzk=
k8s.io/klog/v2 v2.130.1/go.mod h1:3Jpz1GvMt720eyJH1ckRHK1EDfpxISzJ7I9OYgaDtPE=
k8s.io/kube-openapi v0.0.0-20240430033511-f0e62f92d13f h1:0LQagt0gDpKqvIkAMPaRGcXawNMouPECM1+F9BVxEaM=
k8s.io/kube-openapi v0.0.0-20240430033511-f0e62f92d13f/go.mod h1:S9tOR0FxgyusSNR+MboCuiDpVWkAifZvaYI1Q2ubgro=
k8s.io/kubectl v0.31.1 h1:ih4JQJHxsEggFqDJEHSOdJ69ZxZftgeZvYo7M/cpp24=
k8s.io/kubectl v0.31.1/go.mod h1:aNuQoR43W6MLAtXQ/Bu4GDmoHlbhHKuyD49lmTC8eJM=
k8s.io/kubelet v0.31.1 h1:aAxwVxGzbbMKKk/FnSjvkN52K3LdHhjhzmYcyGBuE0c=
k8s.io/kubelet v0.31.1/go.mod h1:8ZbexYHqUO946gXEfFmnMZiK2UKRGhk7LlGvJ71p2Ig=
k8s.io/mount-utils v0.31.1 h1:f8UrH9kRynljmdNGM6BaCvFUON5ZPKDgE+ltmYqI4wA=
k8s.io/mount-utils v0.31.1/go.mod h1:HV/VYBUGqYUj4vt82YltzpWvgv8FPg0G9ItyInT3NPU=
k8s.io/utils v0.0.0-20240921022957-49e7df575cb6 h1:MDF6h2H/h4tbzmtIKTuctcwZmY0tY9mD9fNT47QO6HI=
k8s.io/utils v0.0.0-20240921022957-49e7df575cb6/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
k8s.io/kube-openapi v0.0.0-20241105132330-32ad38e42d3f h1:GA7//TjRY9yWGy1poLzYYJJ4JRdzg3+O6e8I+e+8T5Y=
k8s.io/kube-openapi v0.0.0-20241105132330-32ad38e42d3f/go.mod h1:R/HEjbvWI0qdfb8viZUeVZm0X6IZnxAydC7YU42CMw4=
k8s.io/kubectl v0.32.2 h1:TAkag6+XfSBgkqK9I7ZvwtF0WVtUAvK8ZqTt+5zi1Us=
k8s.io/kubectl v0.32.2/go.mod h1:+h/NQFSPxiDZYX/WZaWw9fwYezGLISP0ud8nQKg+3g8=
k8s.io/kubelet v0.32.2 h1:WFTSYdt3BB1aTApDuKNI16x/4MYqqX8WBBBBh3KupDg=
k8s.io/kubelet v0.32.2/go.mod h1:cC1ms5RS+lu0ckVr6AviCQXHLSPKEBC3D5oaCBdTGkI=
k8s.io/mount-utils v0.32.2 h1:aDwp+ucWiVnDr/LpRg88/dsXf/vm6gI1VZkYH3+3+Vw=
k8s.io/mount-utils v0.32.2/go.mod h1:Kun5c2svjAPx0nnvJKYQWhfeNW+O0EpzHgRhDcYoSY0=
k8s.io/utils v0.0.0-20241104100929-3ea5e8cea738 h1:M3sRQVHv7vB20Xc2ybTt7ODCeFj6JSWYFzOFnYeS6Ro=
k8s.io/utils v0.0.0-20241104100929-3ea5e8cea738/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
oras.land/oras-go v1.2.5 h1:XpYuAwAb0DfQsunIyMfeET92emK8km3W4yEzZvUbsTo=
oras.land/oras-go v1.2.5/go.mod h1:PuAwRShRZCsZb7g8Ar3jKKQR/2A/qN+pkYxIOd/FAoo=
sigs.k8s.io/controller-runtime v0.19.0 h1:nWVM7aq+Il2ABxwiCizrVDSlmDcshi9llbaFbC0ji/Q=
sigs.k8s.io/controller-runtime v0.19.0/go.mod h1:iRmWllt8IlaLjvTTDLhRBXIEtkCK6hwVBJJsYS9Ajf4=
sigs.k8s.io/controller-runtime v0.20.2 h1:/439OZVxoEc02psi1h4QO3bHzTgu49bb347Xp4gW1pc=
sigs.k8s.io/controller-runtime v0.20.2/go.mod h1:xg2XB0K5ShQzAgsoujxuKN4LNXR2LfwwHsPj7Iaw+XY=
sigs.k8s.io/gateway-api v1.1.0 h1:DsLDXCi6jR+Xz8/xd0Z1PYl2Pn0TyaFMOPPZIj4inDM=
sigs.k8s.io/gateway-api v1.1.0/go.mod h1:ZH4lHrL2sDi0FHZ9jjneb8kKnGzFWyrTya35sWUTrRs=
sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd h1:EDPBXCAspyGV4jQlpZSudPeMmr1bNJefnuqLsRAsHZo=
sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd/go.mod h1:B8JuhiUyNFVKdsE8h686QcCxMaH6HrOAZj4vswFpcB0=
sigs.k8s.io/kustomize/api v0.17.2 h1:E7/Fjk7V5fboiuijoZHgs4aHuexi5Y2loXlVOAVAG5g=
sigs.k8s.io/kustomize/api v0.17.2/go.mod h1:UWTz9Ct+MvoeQsHcJ5e+vziRRkwimm3HytpZgIYqye0=
sigs.k8s.io/kustomize/kyaml v0.17.1 h1:TnxYQxFXzbmNG6gOINgGWQt09GghzgTP6mIurOgrLCQ=
sigs.k8s.io/kustomize/kyaml v0.17.1/go.mod h1:9V0mCjIEYjlXuCdYsSXvyoy2BTsLESH7TlGV81S282U=
sigs.k8s.io/structured-merge-diff/v4 v4.4.1 h1:150L+0vs/8DA78h1u02ooW1/fFq/Lwr+sGiqlzvrtq4=
sigs.k8s.io/structured-merge-diff/v4 v4.4.1/go.mod h1:N8hJocpFajUSSeSJ9bOZ77VzejKZaXsTtZo4/u7Io08=
sigs.k8s.io/json v0.0.0-20241010143419-9aa6b5e7a4b3 h1:/Rv+M11QRah1itp8VhT6HoVx1Ray9eB4DBr+K+/sCJ8=
sigs.k8s.io/json v0.0.0-20241010143419-9aa6b5e7a4b3/go.mod h1:18nIHnGi6636UCz6m8i4DhaJ65T6EruyzmoQqI2BVDo=
sigs.k8s.io/kustomize/api v0.18.0 h1:hTzp67k+3NEVInwz5BHyzc9rGxIauoXferXyjv5lWPo=
sigs.k8s.io/kustomize/api v0.18.0/go.mod h1:f8isXnX+8b+SGLHQ6yO4JG1rdkZlvhaCf/uZbLVMb0U=
sigs.k8s.io/kustomize/kyaml v0.18.1 h1:WvBo56Wzw3fjS+7vBjN6TeivvpbW9GmRaWZ9CIVmt4E=
sigs.k8s.io/kustomize/kyaml v0.18.1/go.mod h1:C3L2BFVU1jgcddNBE1TxuVLgS46TjObMwW5FT9FcjYo=
sigs.k8s.io/structured-merge-diff/v4 v4.4.2 h1:MdmvkGuXi/8io6ixD5wud3vOLwc1rj0aNqRlpuvjmwA=
sigs.k8s.io/structured-merge-diff/v4 v4.4.2/go.mod h1:N8f93tFZh9U6vpxwRArLiikrE5/2tiu1w1AGfACIGE4=
sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=
sigs.k8s.io/yaml v1.4.0 h1:Mk1wCc2gy/F0THH0TAp1QYyJNzRm2KCLy3o5ASXVI5E=
sigs.k8s.io/yaml v1.4.0/go.mod h1:Ejl7/uTz7PSA4eKMyQCUTnhZYNmLIl+5c2lQPGR2BPY=

View File

@ -23,6 +23,7 @@ contents: |
cacheUnauthorizedTTL: 0s
containerRuntimeEndpoint: ""
cpuManagerReconcilePeriod: 0s
crashLoopBackOff: {}
evictionPressureTransitionPeriod: 0s
fileCheckFrequency: 0s
httpCheckFrequency: 0s

View File

@ -23,6 +23,7 @@ contents: |
cacheUnauthorizedTTL: 0s
containerRuntimeEndpoint: ""
cpuManagerReconcilePeriod: 0s
crashLoopBackOff: {}
evictionPressureTransitionPeriod: 0s
fileCheckFrequency: 0s
httpCheckFrequency: 0s

View File

@ -10,9 +10,9 @@ require (
github.com/octago/sflags v0.2.0
github.com/spf13/pflag v1.0.5
golang.org/x/exp v0.0.0-20240909161429-701f63a606c0
k8s.io/api v0.32.1
k8s.io/apimachinery v0.32.1
k8s.io/client-go v0.32.1
k8s.io/api v0.32.2
k8s.io/apimachinery v0.32.2
k8s.io/client-go v0.32.2
k8s.io/klog/v2 v2.130.1
k8s.io/kops v1.30.0
k8s.io/release v0.16.4
@ -268,14 +268,14 @@ require (
go.uber.org/multierr v1.11.0 // indirect
go.uber.org/zap v1.27.0 // indirect
go4.org v0.0.0-20201209231011-d4a079459e60 // indirect
golang.org/x/crypto v0.28.0 // indirect
golang.org/x/crypto v0.31.0 // indirect
golang.org/x/mod v0.21.0 // indirect
golang.org/x/net v0.30.0 // indirect
golang.org/x/net v0.33.0 // indirect
golang.org/x/oauth2 v0.23.0 // indirect
golang.org/x/sync v0.8.0 // indirect
golang.org/x/sys v0.26.0 // indirect
golang.org/x/term v0.25.0 // indirect
golang.org/x/text v0.19.0 // indirect
golang.org/x/sync v0.10.0 // indirect
golang.org/x/sys v0.28.0 // indirect
golang.org/x/term v0.27.0 // indirect
golang.org/x/text v0.21.0 // indirect
golang.org/x/time v0.7.0 // indirect
golang.org/x/tools v0.26.0 // indirect
golang.org/x/tools/go/vcs v0.1.0-deprecated // indirect
@ -295,11 +295,11 @@ require (
gopkg.in/yaml.v3 v3.0.1 // indirect
k8s.io/cloud-provider v0.31.0 // indirect
k8s.io/cloud-provider-gcp/providers v0.28.2 // indirect
k8s.io/component-base v0.31.1 // indirect
k8s.io/component-base v0.32.2 // indirect
k8s.io/kube-openapi v0.0.0-20241105132330-32ad38e42d3f // indirect
k8s.io/utils v0.0.0-20241104100929-3ea5e8cea738 // indirect
sigs.k8s.io/bom v0.5.2-0.20230519223618-1ebaa9ce375f // indirect
sigs.k8s.io/controller-runtime v0.19.0 // indirect
sigs.k8s.io/controller-runtime v0.20.2 // indirect
sigs.k8s.io/json v0.0.0-20241010143419-9aa6b5e7a4b3 // indirect
sigs.k8s.io/promo-tools/v3 v3.6.0 // indirect
sigs.k8s.io/prow v0.0.0-20240619181241-cfb8754e0459 // indirect

View File

@ -782,14 +782,14 @@ github.com/onsi/ginkgo v1.16.4/go.mod h1:dX+/inL/fNMqNlz0e9LfyB9TswhZpCVdJM/Z6Vv
github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=
github.com/onsi/ginkgo v1.16.5/go.mod h1:+E8gABHa3K6zRBolWtd+ROzc/U5bkGt0FwiG042wbpU=
github.com/onsi/ginkgo/v2 v2.1.3/go.mod h1:vw5CSIxN1JObi/U8gcbwft7ZxR2dgaR70JSE3/PpL4c=
github.com/onsi/ginkgo/v2 v2.21.0 h1:7rg/4f3rB88pb5obDgNZrNHrQ4e6WpjonchcpuBRnZM=
github.com/onsi/ginkgo/v2 v2.21.0/go.mod h1:7Du3c42kxCUegi0IImZ1wUQzMBVecgIHjR1C+NkhLQo=
github.com/onsi/ginkgo/v2 v2.22.0 h1:Yed107/8DjTr0lKCNt7Dn8yQ6ybuDRQoMGrNFKzMfHg=
github.com/onsi/ginkgo/v2 v2.22.0/go.mod h1:7Du3c42kxCUegi0IImZ1wUQzMBVecgIHjR1C+NkhLQo=
github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
github.com/onsi/gomega v1.17.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
github.com/onsi/gomega v1.19.0/go.mod h1:LY+I3pBVzYsTBU1AnDwOSxaYi9WoWiqgwooUqq9yPro=
github.com/onsi/gomega v1.35.1 h1:Cwbd75ZBPxFSuZ6T+rN/WCb/gOc6YgFBXLlZLhC7Ds4=
github.com/onsi/gomega v1.35.1/go.mod h1:PvZbdDc8J6XJEpDK4HCuRBm8a6Fzp9/DmhC9C7yFlog=
github.com/onsi/gomega v1.36.1 h1:bJDPBO7ibjxcbHMgSCoo4Yj18UWbKDlLwX1x9sybDcw=
github.com/onsi/gomega v1.36.1/go.mod h1:PvZbdDc8J6XJEpDK4HCuRBm8a6Fzp9/DmhC9C7yFlog=
github.com/open-policy-agent/opa v0.52.0 h1:Rv3F+VCDqsufaiYy/3S9/Iuk0yfcREK4iZmWbNsKZjA=
github.com/open-policy-agent/opa v0.52.0/go.mod h1:2n99s7WY/BXZUWUOq10JdTgK+G6XM4FYGoe7kQ5Vg0s=
github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
@ -1100,8 +1100,8 @@ golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliY
golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
golang.org/x/crypto v0.15.0/go.mod h1:4ChreQoLWfG3xLDer1WdlH5NdlQ3+mwnQq1YTKY+72g=
golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw=
golang.org/x/crypto v0.28.0/go.mod h1:rmgy+3RHxRZMyY0jjAJShp2zgEdOqj2AO7U0pYmeQ7U=
golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@ -1176,8 +1176,8 @@ golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk=
golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
golang.org/x/net v0.18.0/go.mod h1:/czyP5RqHAH4odGYxBJ1qz0+CE5WZ+2j1YgoEo8F2jQ=
golang.org/x/net v0.30.0 h1:AcW1SDZMkb8IpzCdQUaIq2sP4sZ4zw+55h6ynffypl4=
golang.org/x/net v0.30.0/go.mod h1:2wGyMJ5iFasEhkwi13ChkO/t1ECNC4X4eBKkVFyYFlU=
golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@ -1200,8 +1200,8 @@ golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
golang.org/x/sync v0.4.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
golang.org/x/sync v0.5.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@ -1258,8 +1258,8 @@ golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.1.0/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
@ -1271,8 +1271,8 @@ golang.org/x/term v0.12.0/go.mod h1:owVbMEjm3cBLCHdkQu9b1opXd4ETQWc3BhuQGKgXgvU=
golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
golang.org/x/term v0.14.0/go.mod h1:TySc+nGkYR6qt8km8wUhuFRTVSMIX3XPR58y2lC8vww=
golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
golang.org/x/term v0.25.0 h1:WtHI/ltw4NvSUig5KARz9h521QvRC8RmF/cuYqifU24=
golang.org/x/term v0.25.0/go.mod h1:RPyXicDX+6vLxogjjRxjgD2TKtmAO6NZBsBRfrOLu7M=
golang.org/x/term v0.27.0 h1:WP60Sv1nlK1T6SupCHbXzSaN0b9wUmsPoRS9b61A23Q=
golang.org/x/term v0.27.0/go.mod h1:iMsnZpn0cago0GOrHO2+Y7u7JPn5AylBrcoWkElMTSM=
golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@ -1287,8 +1287,8 @@ golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/text v0.19.0 h1:kTxAhCbGbxhK0IwgSKiMO5awPoDQ0RpfiVYBfK860YM=
golang.org/x/text v0.19.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@ -1454,18 +1454,18 @@ honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWh
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
honnef.co/go/tools v0.0.1-2020.1.5/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
k8s.io/api v0.32.1 h1:f562zw9cy+GvXzXf0CKlVQ7yHJVYzLfL6JAS4kOAaOc=
k8s.io/api v0.32.1/go.mod h1:/Yi/BqkuueW1BgpoePYBRdDYfjPF5sgTr5+YqDZra5k=
k8s.io/apimachinery v0.32.1 h1:683ENpaCBjma4CYqsmZyhEzrGz6cjn1MY/X2jB2hkZs=
k8s.io/apimachinery v0.32.1/go.mod h1:GpHVgxoKlTxClKcteaeuF1Ul/lDVb74KpZcxcmLDElE=
k8s.io/client-go v0.32.1 h1:otM0AxdhdBIaQh7l1Q0jQpmo7WOFIk5FFa4bg6YMdUU=
k8s.io/client-go v0.32.1/go.mod h1:aTTKZY7MdxUaJ/KiUs8D+GssR9zJZi77ZqtzcGXIiDg=
k8s.io/api v0.32.2 h1:bZrMLEkgizC24G9eViHGOPbW+aRo9duEISRIJKfdJuw=
k8s.io/api v0.32.2/go.mod h1:hKlhk4x1sJyYnHENsrdCWw31FEmCijNGPJO5WzHiJ6Y=
k8s.io/apimachinery v0.32.2 h1:yoQBR9ZGkA6Rgmhbp/yuT9/g+4lxtsGYwW6dR6BDPLQ=
k8s.io/apimachinery v0.32.2/go.mod h1:GpHVgxoKlTxClKcteaeuF1Ul/lDVb74KpZcxcmLDElE=
k8s.io/client-go v0.32.2 h1:4dYCD4Nz+9RApM2b/3BtVvBHw54QjMFUl1OLcJG5yOA=
k8s.io/client-go v0.32.2/go.mod h1:fpZ4oJXclZ3r2nDOv+Ux3XcJutfrwjKTCHz2H3sww94=
k8s.io/cloud-provider v0.31.0 h1:qNOs78I2/7zQmyStfDtY2M7EdilUl9fCSYMcqBju/tA=
k8s.io/cloud-provider v0.31.0/go.mod h1:QgUPqLoL6aXhLlrNg1U4IrJk/PvvxgeOnT2ixkgnqT0=
k8s.io/cloud-provider-gcp/providers v0.28.2 h1:I65pFTLNMQSj7YuW3Mg3pZIXmw0naCmF6TGAuz4/sZE=
k8s.io/cloud-provider-gcp/providers v0.28.2/go.mod h1:P8dxRvvLtX7xUwVUzA/QOqv8taCzBaVsVMnjnpjmYXE=
k8s.io/component-base v0.31.1 h1:UpOepcrX3rQ3ab5NB6g5iP0tvsgJWzxTyAo20sgYSy8=
k8s.io/component-base v0.31.1/go.mod h1:WGeaw7t/kTsqpVTaCoVEtillbqAhF2/JgvO0LDOMa0w=
k8s.io/component-base v0.32.2 h1:1aUL5Vdmu7qNo4ZsE+569PV5zFatM9hl+lb3dEea2zU=
k8s.io/component-base v0.32.2/go.mod h1:PXJ61Vx9Lg+P5mS8TLd7bCIr+eMJRQTyXe8KvkrvJq0=
k8s.io/klog/v2 v2.130.1 h1:n9Xl7H1Xvksem4KFG4PYbdQCQxqc/tTUyrgXaOhHSzk=
k8s.io/klog/v2 v2.130.1/go.mod h1:3Jpz1GvMt720eyJH1ckRHK1EDfpxISzJ7I9OYgaDtPE=
k8s.io/kube-openapi v0.0.0-20241105132330-32ad38e42d3f h1:GA7//TjRY9yWGy1poLzYYJJ4JRdzg3+O6e8I+e+8T5Y=
@ -1481,8 +1481,8 @@ sigs.k8s.io/bom v0.5.2-0.20230519223618-1ebaa9ce375f h1:08rJu799Qgese4etpGUUnpho
sigs.k8s.io/bom v0.5.2-0.20230519223618-1ebaa9ce375f/go.mod h1:GU6xbJ9+yjSwInVstyYUTkYGyeQrNOwyIhyJGbwGeYc=
sigs.k8s.io/boskos v0.0.0-20240624145324-1e4de26c366a h1:7BHIScqeH6B7Ybex7ahokNqbURmXC3uPsQDz8kHv57Y=
sigs.k8s.io/boskos v0.0.0-20240624145324-1e4de26c366a/go.mod h1:4bnNhzukIeA9rrRIFwuhs8nE3qCtWmAzwiLRpS0fw9U=
sigs.k8s.io/controller-runtime v0.19.0 h1:nWVM7aq+Il2ABxwiCizrVDSlmDcshi9llbaFbC0ji/Q=
sigs.k8s.io/controller-runtime v0.19.0/go.mod h1:iRmWllt8IlaLjvTTDLhRBXIEtkCK6hwVBJJsYS9Ajf4=
sigs.k8s.io/controller-runtime v0.20.2 h1:/439OZVxoEc02psi1h4QO3bHzTgu49bb347Xp4gW1pc=
sigs.k8s.io/controller-runtime v0.20.2/go.mod h1:xg2XB0K5ShQzAgsoujxuKN4LNXR2LfwwHsPj7Iaw+XY=
sigs.k8s.io/json v0.0.0-20241010143419-9aa6b5e7a4b3 h1:/Rv+M11QRah1itp8VhT6HoVx1Ray9eB4DBr+K+/sCJ8=
sigs.k8s.io/json v0.0.0-20241010143419-9aa6b5e7a4b3/go.mod h1:18nIHnGi6636UCz6m8i4DhaJ65T6EruyzmoQqI2BVDo=
sigs.k8s.io/kubetest2 v0.0.0-20231218114518-71238a9645df h1:C7Zvbcw7YGDUaPtyfchIdMQq3Eh1ma239xWxGV7stOo=

View File

@ -32,7 +32,6 @@ type EC2API interface {
AttachInternetGateway(ctx context.Context, params *ec2.AttachInternetGatewayInput, optFns ...func(*ec2.Options)) (*ec2.AttachInternetGatewayOutput, error)
AuthorizeSecurityGroupEgress(ctx context.Context, params *ec2.AuthorizeSecurityGroupEgressInput, optFns ...func(*ec2.Options)) (*ec2.AuthorizeSecurityGroupEgressOutput, error)
AuthorizeSecurityGroupIngress(ctx context.Context, params *ec2.AuthorizeSecurityGroupIngressInput, optFns ...func(*ec2.Options)) (*ec2.AuthorizeSecurityGroupIngressOutput, error)
CreateDhcpOptions(ctx context.Context, params *ec2.CreateDhcpOptionsInput, optFns ...func(*ec2.Options)) (*ec2.CreateDhcpOptionsOutput, error)
CreateEgressOnlyInternetGateway(ctx context.Context, params *ec2.CreateEgressOnlyInternetGatewayInput, optFns ...func(*ec2.Options)) (*ec2.CreateEgressOnlyInternetGatewayOutput, error)
CreateInternetGateway(ctx context.Context, params *ec2.CreateInternetGatewayInput, optFns ...func(*ec2.Options)) (*ec2.CreateInternetGatewayOutput, error)
@ -46,7 +45,6 @@ type EC2API interface {
CreateTags(ctx context.Context, params *ec2.CreateTagsInput, optFns ...func(*ec2.Options)) (*ec2.CreateTagsOutput, error)
CreateVolume(ctx context.Context, params *ec2.CreateVolumeInput, optFns ...func(*ec2.Options)) (*ec2.CreateVolumeOutput, error)
CreateVpc(ctx context.Context, params *ec2.CreateVpcInput, optFns ...func(*ec2.Options)) (*ec2.CreateVpcOutput, error)
DeleteDhcpOptions(ctx context.Context, params *ec2.DeleteDhcpOptionsInput, optFns ...func(*ec2.Options)) (*ec2.DeleteDhcpOptionsOutput, error)
DeleteEgressOnlyInternetGateway(ctx context.Context, params *ec2.DeleteEgressOnlyInternetGatewayInput, optFns ...func(*ec2.Options)) (*ec2.DeleteEgressOnlyInternetGatewayOutput, error)
DeleteInternetGateway(ctx context.Context, params *ec2.DeleteInternetGatewayInput, optFns ...func(*ec2.Options)) (*ec2.DeleteInternetGatewayOutput, error)
@ -60,7 +58,6 @@ type EC2API interface {
DeleteTags(ctx context.Context, params *ec2.DeleteTagsInput, optFns ...func(*ec2.Options)) (*ec2.DeleteTagsOutput, error)
DeleteVolume(ctx context.Context, params *ec2.DeleteVolumeInput, optFns ...func(*ec2.Options)) (*ec2.DeleteVolumeOutput, error)
DeleteVpc(ctx context.Context, params *ec2.DeleteVpcInput, optFns ...func(*ec2.Options)) (*ec2.DeleteVpcOutput, error)
DescribeAddresses(ctx context.Context, params *ec2.DescribeAddressesInput, optFns ...func(*ec2.Options)) (*ec2.DescribeAddressesOutput, error)
DescribeAvailabilityZones(ctx context.Context, params *ec2.DescribeAvailabilityZonesInput, optFns ...func(*ec2.Options)) (*ec2.DescribeAvailabilityZonesOutput, error)
DescribeDhcpOptions(ctx context.Context, params *ec2.DescribeDhcpOptionsInput, optFns ...func(*ec2.Options)) (*ec2.DescribeDhcpOptionsOutput, error)
@ -85,7 +82,6 @@ type EC2API interface {
DescribeVolumes(ctx context.Context, params *ec2.DescribeVolumesInput, optFns ...func(*ec2.Options)) (*ec2.DescribeVolumesOutput, error)
DescribeVpcAttribute(ctx context.Context, params *ec2.DescribeVpcAttributeInput, optFns ...func(*ec2.Options)) (*ec2.DescribeVpcAttributeOutput, error)
DescribeVpcs(ctx context.Context, params *ec2.DescribeVpcsInput, optFns ...func(*ec2.Options)) (*ec2.DescribeVpcsOutput, error)
DetachInternetGateway(ctx context.Context, params *ec2.DetachInternetGatewayInput, optFns ...func(*ec2.Options)) (*ec2.DetachInternetGatewayOutput, error)
DisassociateRouteTable(ctx context.Context, params *ec2.DisassociateRouteTableInput, optFns ...func(*ec2.Options)) (*ec2.DisassociateRouteTableOutput, error)
DisassociateSubnetCidrBlock(ctx context.Context, params *ec2.DisassociateSubnetCidrBlockInput, optFns ...func(*ec2.Options)) (*ec2.DisassociateSubnetCidrBlockOutput, error)

View File

@ -1,191 +0,0 @@
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction, and
distribution as defined by Sections 1 through 9 of this document.
"Licensor" shall mean the copyright owner or entity authorized by the copyright
owner that is granting the License.
"Legal Entity" shall mean the union of the acting entity and all other entities
that control, are controlled by, or are under common control with that entity.
For the purposes of this definition, "control" means (i) the power, direct or
indirect, to cause the direction or management of such entity, whether by
contract or otherwise, or (ii) ownership of fifty percent (50%) or more of the
outstanding shares, or (iii) beneficial ownership of such entity.
"You" (or "Your") shall mean an individual or Legal Entity exercising
permissions granted by this License.
"Source" form shall mean the preferred form for making modifications, including
but not limited to software source code, documentation source, and configuration
files.
"Object" form shall mean any form resulting from mechanical transformation or
translation of a Source form, including but not limited to compiled object code,
generated documentation, and conversions to other media types.
"Work" shall mean the work of authorship, whether in Source or Object form, made
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APPENDIX: How to apply the Apache License to your work
To apply the Apache License to your work, attach the following boilerplate
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@ -1,5 +0,0 @@
CoreOS Project
Copyright 2018 CoreOS, Inc
This product includes software developed at CoreOS, Inc.
(http://www.coreos.com/).

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@ -1,266 +0,0 @@
// Copyright 2015 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Integration with the systemd D-Bus API. See http://www.freedesktop.org/wiki/Software/systemd/dbus/
package dbus
import (
"context"
"encoding/hex"
"fmt"
"os"
"strconv"
"strings"
"sync"
"github.com/godbus/dbus/v5"
)
const (
alpha = `abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ`
num = `0123456789`
alphanum = alpha + num
signalBuffer = 100
)
// needsEscape checks whether a byte in a potential dbus ObjectPath needs to be escaped
func needsEscape(i int, b byte) bool {
// Escape everything that is not a-z-A-Z-0-9
// Also escape 0-9 if it's the first character
return strings.IndexByte(alphanum, b) == -1 ||
(i == 0 && strings.IndexByte(num, b) != -1)
}
// PathBusEscape sanitizes a constituent string of a dbus ObjectPath using the
// rules that systemd uses for serializing special characters.
func PathBusEscape(path string) string {
// Special case the empty string
if len(path) == 0 {
return "_"
}
n := []byte{}
for i := 0; i < len(path); i++ {
c := path[i]
if needsEscape(i, c) {
e := fmt.Sprintf("_%x", c)
n = append(n, []byte(e)...)
} else {
n = append(n, c)
}
}
return string(n)
}
// pathBusUnescape is the inverse of PathBusEscape.
func pathBusUnescape(path string) string {
if path == "_" {
return ""
}
n := []byte{}
for i := 0; i < len(path); i++ {
c := path[i]
if c == '_' && i+2 < len(path) {
res, err := hex.DecodeString(path[i+1 : i+3])
if err == nil {
n = append(n, res...)
}
i += 2
} else {
n = append(n, c)
}
}
return string(n)
}
// Conn is a connection to systemd's dbus endpoint.
type Conn struct {
// sysconn/sysobj are only used to call dbus methods
sysconn *dbus.Conn
sysobj dbus.BusObject
// sigconn/sigobj are only used to receive dbus signals
sigconn *dbus.Conn
sigobj dbus.BusObject
jobListener struct {
jobs map[dbus.ObjectPath]chan<- string
sync.Mutex
}
subStateSubscriber struct {
updateCh chan<- *SubStateUpdate
errCh chan<- error
sync.Mutex
ignore map[dbus.ObjectPath]int64
cleanIgnore int64
}
propertiesSubscriber struct {
updateCh chan<- *PropertiesUpdate
errCh chan<- error
sync.Mutex
}
}
// Deprecated: use NewWithContext instead.
func New() (*Conn, error) {
return NewWithContext(context.Background())
}
// NewWithContext establishes a connection to any available bus and authenticates.
// Callers should call Close() when done with the connection.
func NewWithContext(ctx context.Context) (*Conn, error) {
conn, err := NewSystemConnectionContext(ctx)
if err != nil && os.Geteuid() == 0 {
return NewSystemdConnectionContext(ctx)
}
return conn, err
}
// Deprecated: use NewSystemConnectionContext instead.
func NewSystemConnection() (*Conn, error) {
return NewSystemConnectionContext(context.Background())
}
// NewSystemConnectionContext establishes a connection to the system bus and authenticates.
// Callers should call Close() when done with the connection.
func NewSystemConnectionContext(ctx context.Context) (*Conn, error) {
return NewConnection(func() (*dbus.Conn, error) {
return dbusAuthHelloConnection(ctx, dbus.SystemBusPrivate)
})
}
// Deprecated: use NewUserConnectionContext instead.
func NewUserConnection() (*Conn, error) {
return NewUserConnectionContext(context.Background())
}
// NewUserConnectionContext establishes a connection to the session bus and
// authenticates. This can be used to connect to systemd user instances.
// Callers should call Close() when done with the connection.
func NewUserConnectionContext(ctx context.Context) (*Conn, error) {
return NewConnection(func() (*dbus.Conn, error) {
return dbusAuthHelloConnection(ctx, dbus.SessionBusPrivate)
})
}
// Deprecated: use NewSystemdConnectionContext instead.
func NewSystemdConnection() (*Conn, error) {
return NewSystemdConnectionContext(context.Background())
}
// NewSystemdConnectionContext establishes a private, direct connection to systemd.
// This can be used for communicating with systemd without a dbus daemon.
// Callers should call Close() when done with the connection.
func NewSystemdConnectionContext(ctx context.Context) (*Conn, error) {
return NewConnection(func() (*dbus.Conn, error) {
// We skip Hello when talking directly to systemd.
return dbusAuthConnection(ctx, func(opts ...dbus.ConnOption) (*dbus.Conn, error) {
return dbus.Dial("unix:path=/run/systemd/private", opts...)
})
})
}
// Close closes an established connection.
func (c *Conn) Close() {
c.sysconn.Close()
c.sigconn.Close()
}
// Connected returns whether conn is connected
func (c *Conn) Connected() bool {
return c.sysconn.Connected() && c.sigconn.Connected()
}
// NewConnection establishes a connection to a bus using a caller-supplied function.
// This allows connecting to remote buses through a user-supplied mechanism.
// The supplied function may be called multiple times, and should return independent connections.
// The returned connection must be fully initialised: the org.freedesktop.DBus.Hello call must have succeeded,
// and any authentication should be handled by the function.
func NewConnection(dialBus func() (*dbus.Conn, error)) (*Conn, error) {
sysconn, err := dialBus()
if err != nil {
return nil, err
}
sigconn, err := dialBus()
if err != nil {
sysconn.Close()
return nil, err
}
c := &Conn{
sysconn: sysconn,
sysobj: systemdObject(sysconn),
sigconn: sigconn,
sigobj: systemdObject(sigconn),
}
c.subStateSubscriber.ignore = make(map[dbus.ObjectPath]int64)
c.jobListener.jobs = make(map[dbus.ObjectPath]chan<- string)
// Setup the listeners on jobs so that we can get completions
c.sigconn.BusObject().Call("org.freedesktop.DBus.AddMatch", 0,
"type='signal', interface='org.freedesktop.systemd1.Manager', member='JobRemoved'")
c.dispatch()
return c, nil
}
// GetManagerProperty returns the value of a property on the org.freedesktop.systemd1.Manager
// interface. The value is returned in its string representation, as defined at
// https://developer.gnome.org/glib/unstable/gvariant-text.html.
func (c *Conn) GetManagerProperty(prop string) (string, error) {
variant, err := c.sysobj.GetProperty("org.freedesktop.systemd1.Manager." + prop)
if err != nil {
return "", err
}
return variant.String(), nil
}
func dbusAuthConnection(ctx context.Context, createBus func(opts ...dbus.ConnOption) (*dbus.Conn, error)) (*dbus.Conn, error) {
conn, err := createBus(dbus.WithContext(ctx))
if err != nil {
return nil, err
}
// Only use EXTERNAL method, and hardcode the uid (not username)
// to avoid a username lookup (which requires a dynamically linked
// libc)
methods := []dbus.Auth{dbus.AuthExternal(strconv.Itoa(os.Getuid()))}
err = conn.Auth(methods)
if err != nil {
conn.Close()
return nil, err
}
return conn, nil
}
func dbusAuthHelloConnection(ctx context.Context, createBus func(opts ...dbus.ConnOption) (*dbus.Conn, error)) (*dbus.Conn, error) {
conn, err := dbusAuthConnection(ctx, createBus)
if err != nil {
return nil, err
}
if err = conn.Hello(); err != nil {
conn.Close()
return nil, err
}
return conn, nil
}
func systemdObject(conn *dbus.Conn) dbus.BusObject {
return conn.Object("org.freedesktop.systemd1", dbus.ObjectPath("/org/freedesktop/systemd1"))
}

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@ -1,864 +0,0 @@
// Copyright 2015, 2018 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package dbus
import (
"context"
"errors"
"fmt"
"path"
"strconv"
"github.com/godbus/dbus/v5"
)
// Who can be used to specify which process to kill in the unit via the KillUnitWithTarget API
type Who string
const (
// All sends the signal to all processes in the unit
All Who = "all"
// Main sends the signal to the main process of the unit
Main Who = "main"
// Control sends the signal to the control process of the unit
Control Who = "control"
)
func (c *Conn) jobComplete(signal *dbus.Signal) {
var id uint32
var job dbus.ObjectPath
var unit string
var result string
dbus.Store(signal.Body, &id, &job, &unit, &result)
c.jobListener.Lock()
out, ok := c.jobListener.jobs[job]
if ok {
out <- result
delete(c.jobListener.jobs, job)
}
c.jobListener.Unlock()
}
func (c *Conn) startJob(ctx context.Context, ch chan<- string, job string, args ...interface{}) (int, error) {
if ch != nil {
c.jobListener.Lock()
defer c.jobListener.Unlock()
}
var p dbus.ObjectPath
err := c.sysobj.CallWithContext(ctx, job, 0, args...).Store(&p)
if err != nil {
return 0, err
}
if ch != nil {
c.jobListener.jobs[p] = ch
}
// ignore error since 0 is fine if conversion fails
jobID, _ := strconv.Atoi(path.Base(string(p)))
return jobID, nil
}
// Deprecated: use StartUnitContext instead.
func (c *Conn) StartUnit(name string, mode string, ch chan<- string) (int, error) {
return c.StartUnitContext(context.Background(), name, mode, ch)
}
// StartUnitContext enqueues a start job and depending jobs, if any (unless otherwise
// specified by the mode string).
//
// Takes the unit to activate, plus a mode string. The mode needs to be one of
// replace, fail, isolate, ignore-dependencies, ignore-requirements. If
// "replace" the call will start the unit and its dependencies, possibly
// replacing already queued jobs that conflict with this. If "fail" the call
// will start the unit and its dependencies, but will fail if this would change
// an already queued job. If "isolate" the call will start the unit in question
// and terminate all units that aren't dependencies of it. If
// "ignore-dependencies" it will start a unit but ignore all its dependencies.
// If "ignore-requirements" it will start a unit but only ignore the
// requirement dependencies. It is not recommended to make use of the latter
// two options.
//
// If the provided channel is non-nil, a result string will be sent to it upon
// job completion: one of done, canceled, timeout, failed, dependency, skipped.
// done indicates successful execution of a job. canceled indicates that a job
// has been canceled before it finished execution. timeout indicates that the
// job timeout was reached. failed indicates that the job failed. dependency
// indicates that a job this job has been depending on failed and the job hence
// has been removed too. skipped indicates that a job was skipped because it
// didn't apply to the units current state.
//
// If no error occurs, the ID of the underlying systemd job will be returned. There
// does exist the possibility for no error to be returned, but for the returned job
// ID to be 0. In this case, the actual underlying ID is not 0 and this datapoint
// should not be considered authoritative.
//
// If an error does occur, it will be returned to the user alongside a job ID of 0.
func (c *Conn) StartUnitContext(ctx context.Context, name string, mode string, ch chan<- string) (int, error) {
return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.StartUnit", name, mode)
}
// Deprecated: use StopUnitContext instead.
func (c *Conn) StopUnit(name string, mode string, ch chan<- string) (int, error) {
return c.StopUnitContext(context.Background(), name, mode, ch)
}
// StopUnitContext is similar to StartUnitContext, but stops the specified unit
// rather than starting it.
func (c *Conn) StopUnitContext(ctx context.Context, name string, mode string, ch chan<- string) (int, error) {
return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.StopUnit", name, mode)
}
// Deprecated: use ReloadUnitContext instead.
func (c *Conn) ReloadUnit(name string, mode string, ch chan<- string) (int, error) {
return c.ReloadUnitContext(context.Background(), name, mode, ch)
}
// ReloadUnitContext reloads a unit. Reloading is done only if the unit
// is already running, and fails otherwise.
func (c *Conn) ReloadUnitContext(ctx context.Context, name string, mode string, ch chan<- string) (int, error) {
return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.ReloadUnit", name, mode)
}
// Deprecated: use RestartUnitContext instead.
func (c *Conn) RestartUnit(name string, mode string, ch chan<- string) (int, error) {
return c.RestartUnitContext(context.Background(), name, mode, ch)
}
// RestartUnitContext restarts a service. If a service is restarted that isn't
// running it will be started.
func (c *Conn) RestartUnitContext(ctx context.Context, name string, mode string, ch chan<- string) (int, error) {
return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.RestartUnit", name, mode)
}
// Deprecated: use TryRestartUnitContext instead.
func (c *Conn) TryRestartUnit(name string, mode string, ch chan<- string) (int, error) {
return c.TryRestartUnitContext(context.Background(), name, mode, ch)
}
// TryRestartUnitContext is like RestartUnitContext, except that a service that
// isn't running is not affected by the restart.
func (c *Conn) TryRestartUnitContext(ctx context.Context, name string, mode string, ch chan<- string) (int, error) {
return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.TryRestartUnit", name, mode)
}
// Deprecated: use ReloadOrRestartUnitContext instead.
func (c *Conn) ReloadOrRestartUnit(name string, mode string, ch chan<- string) (int, error) {
return c.ReloadOrRestartUnitContext(context.Background(), name, mode, ch)
}
// ReloadOrRestartUnitContext attempts a reload if the unit supports it and use
// a restart otherwise.
func (c *Conn) ReloadOrRestartUnitContext(ctx context.Context, name string, mode string, ch chan<- string) (int, error) {
return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.ReloadOrRestartUnit", name, mode)
}
// Deprecated: use ReloadOrTryRestartUnitContext instead.
func (c *Conn) ReloadOrTryRestartUnit(name string, mode string, ch chan<- string) (int, error) {
return c.ReloadOrTryRestartUnitContext(context.Background(), name, mode, ch)
}
// ReloadOrTryRestartUnitContext attempts a reload if the unit supports it,
// and use a "Try" flavored restart otherwise.
func (c *Conn) ReloadOrTryRestartUnitContext(ctx context.Context, name string, mode string, ch chan<- string) (int, error) {
return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.ReloadOrTryRestartUnit", name, mode)
}
// Deprecated: use StartTransientUnitContext instead.
func (c *Conn) StartTransientUnit(name string, mode string, properties []Property, ch chan<- string) (int, error) {
return c.StartTransientUnitContext(context.Background(), name, mode, properties, ch)
}
// StartTransientUnitContext may be used to create and start a transient unit, which
// will be released as soon as it is not running or referenced anymore or the
// system is rebooted. name is the unit name including suffix, and must be
// unique. mode is the same as in StartUnitContext, properties contains properties
// of the unit.
func (c *Conn) StartTransientUnitContext(ctx context.Context, name string, mode string, properties []Property, ch chan<- string) (int, error) {
return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.StartTransientUnit", name, mode, properties, make([]PropertyCollection, 0))
}
// Deprecated: use KillUnitContext instead.
func (c *Conn) KillUnit(name string, signal int32) {
c.KillUnitContext(context.Background(), name, signal)
}
// KillUnitContext takes the unit name and a UNIX signal number to send.
// All of the unit's processes are killed.
func (c *Conn) KillUnitContext(ctx context.Context, name string, signal int32) {
c.KillUnitWithTarget(ctx, name, All, signal)
}
// KillUnitWithTarget is like KillUnitContext, but allows you to specify which
// process in the unit to send the signal to.
func (c *Conn) KillUnitWithTarget(ctx context.Context, name string, target Who, signal int32) error {
return c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.KillUnit", 0, name, string(target), signal).Store()
}
// Deprecated: use ResetFailedUnitContext instead.
func (c *Conn) ResetFailedUnit(name string) error {
return c.ResetFailedUnitContext(context.Background(), name)
}
// ResetFailedUnitContext resets the "failed" state of a specific unit.
func (c *Conn) ResetFailedUnitContext(ctx context.Context, name string) error {
return c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ResetFailedUnit", 0, name).Store()
}
// Deprecated: use SystemStateContext instead.
func (c *Conn) SystemState() (*Property, error) {
return c.SystemStateContext(context.Background())
}
// SystemStateContext returns the systemd state. Equivalent to
// systemctl is-system-running.
func (c *Conn) SystemStateContext(ctx context.Context) (*Property, error) {
var err error
var prop dbus.Variant
obj := c.sysconn.Object("org.freedesktop.systemd1", "/org/freedesktop/systemd1")
err = obj.CallWithContext(ctx, "org.freedesktop.DBus.Properties.Get", 0, "org.freedesktop.systemd1.Manager", "SystemState").Store(&prop)
if err != nil {
return nil, err
}
return &Property{Name: "SystemState", Value: prop}, nil
}
// getProperties takes the unit path and returns all of its dbus object properties, for the given dbus interface.
func (c *Conn) getProperties(ctx context.Context, path dbus.ObjectPath, dbusInterface string) (map[string]interface{}, error) {
var err error
var props map[string]dbus.Variant
if !path.IsValid() {
return nil, fmt.Errorf("invalid unit name: %v", path)
}
obj := c.sysconn.Object("org.freedesktop.systemd1", path)
err = obj.CallWithContext(ctx, "org.freedesktop.DBus.Properties.GetAll", 0, dbusInterface).Store(&props)
if err != nil {
return nil, err
}
out := make(map[string]interface{}, len(props))
for k, v := range props {
out[k] = v.Value()
}
return out, nil
}
// Deprecated: use GetUnitPropertiesContext instead.
func (c *Conn) GetUnitProperties(unit string) (map[string]interface{}, error) {
return c.GetUnitPropertiesContext(context.Background(), unit)
}
// GetUnitPropertiesContext takes the (unescaped) unit name and returns all of
// its dbus object properties.
func (c *Conn) GetUnitPropertiesContext(ctx context.Context, unit string) (map[string]interface{}, error) {
path := unitPath(unit)
return c.getProperties(ctx, path, "org.freedesktop.systemd1.Unit")
}
// Deprecated: use GetUnitPathPropertiesContext instead.
func (c *Conn) GetUnitPathProperties(path dbus.ObjectPath) (map[string]interface{}, error) {
return c.GetUnitPathPropertiesContext(context.Background(), path)
}
// GetUnitPathPropertiesContext takes the (escaped) unit path and returns all
// of its dbus object properties.
func (c *Conn) GetUnitPathPropertiesContext(ctx context.Context, path dbus.ObjectPath) (map[string]interface{}, error) {
return c.getProperties(ctx, path, "org.freedesktop.systemd1.Unit")
}
// Deprecated: use GetAllPropertiesContext instead.
func (c *Conn) GetAllProperties(unit string) (map[string]interface{}, error) {
return c.GetAllPropertiesContext(context.Background(), unit)
}
// GetAllPropertiesContext takes the (unescaped) unit name and returns all of
// its dbus object properties.
func (c *Conn) GetAllPropertiesContext(ctx context.Context, unit string) (map[string]interface{}, error) {
path := unitPath(unit)
return c.getProperties(ctx, path, "")
}
func (c *Conn) getProperty(ctx context.Context, unit string, dbusInterface string, propertyName string) (*Property, error) {
var err error
var prop dbus.Variant
path := unitPath(unit)
if !path.IsValid() {
return nil, errors.New("invalid unit name: " + unit)
}
obj := c.sysconn.Object("org.freedesktop.systemd1", path)
err = obj.CallWithContext(ctx, "org.freedesktop.DBus.Properties.Get", 0, dbusInterface, propertyName).Store(&prop)
if err != nil {
return nil, err
}
return &Property{Name: propertyName, Value: prop}, nil
}
// Deprecated: use GetUnitPropertyContext instead.
func (c *Conn) GetUnitProperty(unit string, propertyName string) (*Property, error) {
return c.GetUnitPropertyContext(context.Background(), unit, propertyName)
}
// GetUnitPropertyContext takes an (unescaped) unit name, and a property name,
// and returns the property value.
func (c *Conn) GetUnitPropertyContext(ctx context.Context, unit string, propertyName string) (*Property, error) {
return c.getProperty(ctx, unit, "org.freedesktop.systemd1.Unit", propertyName)
}
// Deprecated: use GetServicePropertyContext instead.
func (c *Conn) GetServiceProperty(service string, propertyName string) (*Property, error) {
return c.GetServicePropertyContext(context.Background(), service, propertyName)
}
// GetServiceProperty returns property for given service name and property name.
func (c *Conn) GetServicePropertyContext(ctx context.Context, service string, propertyName string) (*Property, error) {
return c.getProperty(ctx, service, "org.freedesktop.systemd1.Service", propertyName)
}
// Deprecated: use GetUnitTypePropertiesContext instead.
func (c *Conn) GetUnitTypeProperties(unit string, unitType string) (map[string]interface{}, error) {
return c.GetUnitTypePropertiesContext(context.Background(), unit, unitType)
}
// GetUnitTypePropertiesContext returns the extra properties for a unit, specific to the unit type.
// Valid values for unitType: Service, Socket, Target, Device, Mount, Automount, Snapshot, Timer, Swap, Path, Slice, Scope.
// Returns "dbus.Error: Unknown interface" error if the unitType is not the correct type of the unit.
func (c *Conn) GetUnitTypePropertiesContext(ctx context.Context, unit string, unitType string) (map[string]interface{}, error) {
path := unitPath(unit)
return c.getProperties(ctx, path, "org.freedesktop.systemd1."+unitType)
}
// Deprecated: use SetUnitPropertiesContext instead.
func (c *Conn) SetUnitProperties(name string, runtime bool, properties ...Property) error {
return c.SetUnitPropertiesContext(context.Background(), name, runtime, properties...)
}
// SetUnitPropertiesContext may be used to modify certain unit properties at runtime.
// Not all properties may be changed at runtime, but many resource management
// settings (primarily those in systemd.cgroup(5)) may. The changes are applied
// instantly, and stored on disk for future boots, unless runtime is true, in which
// case the settings only apply until the next reboot. name is the name of the unit
// to modify. properties are the settings to set, encoded as an array of property
// name and value pairs.
func (c *Conn) SetUnitPropertiesContext(ctx context.Context, name string, runtime bool, properties ...Property) error {
return c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.SetUnitProperties", 0, name, runtime, properties).Store()
}
// Deprecated: use GetUnitTypePropertyContext instead.
func (c *Conn) GetUnitTypeProperty(unit string, unitType string, propertyName string) (*Property, error) {
return c.GetUnitTypePropertyContext(context.Background(), unit, unitType, propertyName)
}
// GetUnitTypePropertyContext takes a property name, a unit name, and a unit type,
// and returns a property value. For valid values of unitType, see GetUnitTypePropertiesContext.
func (c *Conn) GetUnitTypePropertyContext(ctx context.Context, unit string, unitType string, propertyName string) (*Property, error) {
return c.getProperty(ctx, unit, "org.freedesktop.systemd1."+unitType, propertyName)
}
type UnitStatus struct {
Name string // The primary unit name as string
Description string // The human readable description string
LoadState string // The load state (i.e. whether the unit file has been loaded successfully)
ActiveState string // The active state (i.e. whether the unit is currently started or not)
SubState string // The sub state (a more fine-grained version of the active state that is specific to the unit type, which the active state is not)
Followed string // A unit that is being followed in its state by this unit, if there is any, otherwise the empty string.
Path dbus.ObjectPath // The unit object path
JobId uint32 // If there is a job queued for the job unit the numeric job id, 0 otherwise
JobType string // The job type as string
JobPath dbus.ObjectPath // The job object path
}
type storeFunc func(retvalues ...interface{}) error
func (c *Conn) listUnitsInternal(f storeFunc) ([]UnitStatus, error) {
result := make([][]interface{}, 0)
err := f(&result)
if err != nil {
return nil, err
}
resultInterface := make([]interface{}, len(result))
for i := range result {
resultInterface[i] = result[i]
}
status := make([]UnitStatus, len(result))
statusInterface := make([]interface{}, len(status))
for i := range status {
statusInterface[i] = &status[i]
}
err = dbus.Store(resultInterface, statusInterface...)
if err != nil {
return nil, err
}
return status, nil
}
// GetUnitByPID returns the unit object path of the unit a process ID
// belongs to. It takes a UNIX PID and returns the object path. The PID must
// refer to an existing system process
func (c *Conn) GetUnitByPID(ctx context.Context, pid uint32) (dbus.ObjectPath, error) {
var result dbus.ObjectPath
err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.GetUnitByPID", 0, pid).Store(&result)
return result, err
}
// GetUnitNameByPID returns the name of the unit a process ID belongs to. It
// takes a UNIX PID and returns the object path. The PID must refer to an
// existing system process
func (c *Conn) GetUnitNameByPID(ctx context.Context, pid uint32) (string, error) {
path, err := c.GetUnitByPID(ctx, pid)
if err != nil {
return "", err
}
return unitName(path), nil
}
// Deprecated: use ListUnitsContext instead.
func (c *Conn) ListUnits() ([]UnitStatus, error) {
return c.ListUnitsContext(context.Background())
}
// ListUnitsContext returns an array with all currently loaded units. Note that
// units may be known by multiple names at the same time, and hence there might
// be more unit names loaded than actual units behind them.
// Also note that a unit is only loaded if it is active and/or enabled.
// Units that are both disabled and inactive will thus not be returned.
func (c *Conn) ListUnitsContext(ctx context.Context) ([]UnitStatus, error) {
return c.listUnitsInternal(c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ListUnits", 0).Store)
}
// Deprecated: use ListUnitsFilteredContext instead.
func (c *Conn) ListUnitsFiltered(states []string) ([]UnitStatus, error) {
return c.ListUnitsFilteredContext(context.Background(), states)
}
// ListUnitsFilteredContext returns an array with units filtered by state.
// It takes a list of units' statuses to filter.
func (c *Conn) ListUnitsFilteredContext(ctx context.Context, states []string) ([]UnitStatus, error) {
return c.listUnitsInternal(c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ListUnitsFiltered", 0, states).Store)
}
// Deprecated: use ListUnitsByPatternsContext instead.
func (c *Conn) ListUnitsByPatterns(states []string, patterns []string) ([]UnitStatus, error) {
return c.ListUnitsByPatternsContext(context.Background(), states, patterns)
}
// ListUnitsByPatternsContext returns an array with units.
// It takes a list of units' statuses and names to filter.
// Note that units may be known by multiple names at the same time,
// and hence there might be more unit names loaded than actual units behind them.
func (c *Conn) ListUnitsByPatternsContext(ctx context.Context, states []string, patterns []string) ([]UnitStatus, error) {
return c.listUnitsInternal(c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ListUnitsByPatterns", 0, states, patterns).Store)
}
// Deprecated: use ListUnitsByNamesContext instead.
func (c *Conn) ListUnitsByNames(units []string) ([]UnitStatus, error) {
return c.ListUnitsByNamesContext(context.Background(), units)
}
// ListUnitsByNamesContext returns an array with units. It takes a list of units'
// names and returns an UnitStatus array. Comparing to ListUnitsByPatternsContext
// method, this method returns statuses even for inactive or non-existing
// units. Input array should contain exact unit names, but not patterns.
//
// Requires systemd v230 or higher.
func (c *Conn) ListUnitsByNamesContext(ctx context.Context, units []string) ([]UnitStatus, error) {
return c.listUnitsInternal(c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ListUnitsByNames", 0, units).Store)
}
type UnitFile struct {
Path string
Type string
}
func (c *Conn) listUnitFilesInternal(f storeFunc) ([]UnitFile, error) {
result := make([][]interface{}, 0)
err := f(&result)
if err != nil {
return nil, err
}
resultInterface := make([]interface{}, len(result))
for i := range result {
resultInterface[i] = result[i]
}
files := make([]UnitFile, len(result))
fileInterface := make([]interface{}, len(files))
for i := range files {
fileInterface[i] = &files[i]
}
err = dbus.Store(resultInterface, fileInterface...)
if err != nil {
return nil, err
}
return files, nil
}
// Deprecated: use ListUnitFilesContext instead.
func (c *Conn) ListUnitFiles() ([]UnitFile, error) {
return c.ListUnitFilesContext(context.Background())
}
// ListUnitFiles returns an array of all available units on disk.
func (c *Conn) ListUnitFilesContext(ctx context.Context) ([]UnitFile, error) {
return c.listUnitFilesInternal(c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ListUnitFiles", 0).Store)
}
// Deprecated: use ListUnitFilesByPatternsContext instead.
func (c *Conn) ListUnitFilesByPatterns(states []string, patterns []string) ([]UnitFile, error) {
return c.ListUnitFilesByPatternsContext(context.Background(), states, patterns)
}
// ListUnitFilesByPatternsContext returns an array of all available units on disk matched the patterns.
func (c *Conn) ListUnitFilesByPatternsContext(ctx context.Context, states []string, patterns []string) ([]UnitFile, error) {
return c.listUnitFilesInternal(c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ListUnitFilesByPatterns", 0, states, patterns).Store)
}
type LinkUnitFileChange EnableUnitFileChange
// Deprecated: use LinkUnitFilesContext instead.
func (c *Conn) LinkUnitFiles(files []string, runtime bool, force bool) ([]LinkUnitFileChange, error) {
return c.LinkUnitFilesContext(context.Background(), files, runtime, force)
}
// LinkUnitFilesContext links unit files (that are located outside of the
// usual unit search paths) into the unit search path.
//
// It takes a list of absolute paths to unit files to link and two
// booleans.
//
// The first boolean controls whether the unit shall be
// enabled for runtime only (true, /run), or persistently (false,
// /etc).
//
// The second controls whether symlinks pointing to other units shall
// be replaced if necessary.
//
// This call returns a list of the changes made. The list consists of
// structures with three strings: the type of the change (one of symlink
// or unlink), the file name of the symlink and the destination of the
// symlink.
func (c *Conn) LinkUnitFilesContext(ctx context.Context, files []string, runtime bool, force bool) ([]LinkUnitFileChange, error) {
result := make([][]interface{}, 0)
err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.LinkUnitFiles", 0, files, runtime, force).Store(&result)
if err != nil {
return nil, err
}
resultInterface := make([]interface{}, len(result))
for i := range result {
resultInterface[i] = result[i]
}
changes := make([]LinkUnitFileChange, len(result))
changesInterface := make([]interface{}, len(changes))
for i := range changes {
changesInterface[i] = &changes[i]
}
err = dbus.Store(resultInterface, changesInterface...)
if err != nil {
return nil, err
}
return changes, nil
}
// Deprecated: use EnableUnitFilesContext instead.
func (c *Conn) EnableUnitFiles(files []string, runtime bool, force bool) (bool, []EnableUnitFileChange, error) {
return c.EnableUnitFilesContext(context.Background(), files, runtime, force)
}
// EnableUnitFilesContext may be used to enable one or more units in the system
// (by creating symlinks to them in /etc or /run).
//
// It takes a list of unit files to enable (either just file names or full
// absolute paths if the unit files are residing outside the usual unit
// search paths), and two booleans: the first controls whether the unit shall
// be enabled for runtime only (true, /run), or persistently (false, /etc).
// The second one controls whether symlinks pointing to other units shall
// be replaced if necessary.
//
// This call returns one boolean and an array with the changes made. The
// boolean signals whether the unit files contained any enablement
// information (i.e. an [Install]) section. The changes list consists of
// structures with three strings: the type of the change (one of symlink
// or unlink), the file name of the symlink and the destination of the
// symlink.
func (c *Conn) EnableUnitFilesContext(ctx context.Context, files []string, runtime bool, force bool) (bool, []EnableUnitFileChange, error) {
var carries_install_info bool
result := make([][]interface{}, 0)
err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.EnableUnitFiles", 0, files, runtime, force).Store(&carries_install_info, &result)
if err != nil {
return false, nil, err
}
resultInterface := make([]interface{}, len(result))
for i := range result {
resultInterface[i] = result[i]
}
changes := make([]EnableUnitFileChange, len(result))
changesInterface := make([]interface{}, len(changes))
for i := range changes {
changesInterface[i] = &changes[i]
}
err = dbus.Store(resultInterface, changesInterface...)
if err != nil {
return false, nil, err
}
return carries_install_info, changes, nil
}
type EnableUnitFileChange struct {
Type string // Type of the change (one of symlink or unlink)
Filename string // File name of the symlink
Destination string // Destination of the symlink
}
// Deprecated: use DisableUnitFilesContext instead.
func (c *Conn) DisableUnitFiles(files []string, runtime bool) ([]DisableUnitFileChange, error) {
return c.DisableUnitFilesContext(context.Background(), files, runtime)
}
// DisableUnitFilesContext may be used to disable one or more units in the
// system (by removing symlinks to them from /etc or /run).
//
// It takes a list of unit files to disable (either just file names or full
// absolute paths if the unit files are residing outside the usual unit
// search paths), and one boolean: whether the unit was enabled for runtime
// only (true, /run), or persistently (false, /etc).
//
// This call returns an array with the changes made. The changes list
// consists of structures with three strings: the type of the change (one of
// symlink or unlink), the file name of the symlink and the destination of the
// symlink.
func (c *Conn) DisableUnitFilesContext(ctx context.Context, files []string, runtime bool) ([]DisableUnitFileChange, error) {
result := make([][]interface{}, 0)
err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.DisableUnitFiles", 0, files, runtime).Store(&result)
if err != nil {
return nil, err
}
resultInterface := make([]interface{}, len(result))
for i := range result {
resultInterface[i] = result[i]
}
changes := make([]DisableUnitFileChange, len(result))
changesInterface := make([]interface{}, len(changes))
for i := range changes {
changesInterface[i] = &changes[i]
}
err = dbus.Store(resultInterface, changesInterface...)
if err != nil {
return nil, err
}
return changes, nil
}
type DisableUnitFileChange struct {
Type string // Type of the change (one of symlink or unlink)
Filename string // File name of the symlink
Destination string // Destination of the symlink
}
// Deprecated: use MaskUnitFilesContext instead.
func (c *Conn) MaskUnitFiles(files []string, runtime bool, force bool) ([]MaskUnitFileChange, error) {
return c.MaskUnitFilesContext(context.Background(), files, runtime, force)
}
// MaskUnitFilesContext masks one or more units in the system.
//
// The files argument contains a list of units to mask (either just file names
// or full absolute paths if the unit files are residing outside the usual unit
// search paths).
//
// The runtime argument is used to specify whether the unit was enabled for
// runtime only (true, /run/systemd/..), or persistently (false,
// /etc/systemd/..).
func (c *Conn) MaskUnitFilesContext(ctx context.Context, files []string, runtime bool, force bool) ([]MaskUnitFileChange, error) {
result := make([][]interface{}, 0)
err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.MaskUnitFiles", 0, files, runtime, force).Store(&result)
if err != nil {
return nil, err
}
resultInterface := make([]interface{}, len(result))
for i := range result {
resultInterface[i] = result[i]
}
changes := make([]MaskUnitFileChange, len(result))
changesInterface := make([]interface{}, len(changes))
for i := range changes {
changesInterface[i] = &changes[i]
}
err = dbus.Store(resultInterface, changesInterface...)
if err != nil {
return nil, err
}
return changes, nil
}
type MaskUnitFileChange struct {
Type string // Type of the change (one of symlink or unlink)
Filename string // File name of the symlink
Destination string // Destination of the symlink
}
// Deprecated: use UnmaskUnitFilesContext instead.
func (c *Conn) UnmaskUnitFiles(files []string, runtime bool) ([]UnmaskUnitFileChange, error) {
return c.UnmaskUnitFilesContext(context.Background(), files, runtime)
}
// UnmaskUnitFilesContext unmasks one or more units in the system.
//
// It takes the list of unit files to mask (either just file names or full
// absolute paths if the unit files are residing outside the usual unit search
// paths), and a boolean runtime flag to specify whether the unit was enabled
// for runtime only (true, /run/systemd/..), or persistently (false,
// /etc/systemd/..).
func (c *Conn) UnmaskUnitFilesContext(ctx context.Context, files []string, runtime bool) ([]UnmaskUnitFileChange, error) {
result := make([][]interface{}, 0)
err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.UnmaskUnitFiles", 0, files, runtime).Store(&result)
if err != nil {
return nil, err
}
resultInterface := make([]interface{}, len(result))
for i := range result {
resultInterface[i] = result[i]
}
changes := make([]UnmaskUnitFileChange, len(result))
changesInterface := make([]interface{}, len(changes))
for i := range changes {
changesInterface[i] = &changes[i]
}
err = dbus.Store(resultInterface, changesInterface...)
if err != nil {
return nil, err
}
return changes, nil
}
type UnmaskUnitFileChange struct {
Type string // Type of the change (one of symlink or unlink)
Filename string // File name of the symlink
Destination string // Destination of the symlink
}
// Deprecated: use ReloadContext instead.
func (c *Conn) Reload() error {
return c.ReloadContext(context.Background())
}
// ReloadContext instructs systemd to scan for and reload unit files. This is
// an equivalent to systemctl daemon-reload.
func (c *Conn) ReloadContext(ctx context.Context) error {
return c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.Reload", 0).Store()
}
func unitPath(name string) dbus.ObjectPath {
return dbus.ObjectPath("/org/freedesktop/systemd1/unit/" + PathBusEscape(name))
}
// unitName returns the unescaped base element of the supplied escaped path.
func unitName(dpath dbus.ObjectPath) string {
return pathBusUnescape(path.Base(string(dpath)))
}
// JobStatus holds a currently queued job definition.
type JobStatus struct {
Id uint32 // The numeric job id
Unit string // The primary unit name for this job
JobType string // The job type as string
Status string // The job state as string
JobPath dbus.ObjectPath // The job object path
UnitPath dbus.ObjectPath // The unit object path
}
// Deprecated: use ListJobsContext instead.
func (c *Conn) ListJobs() ([]JobStatus, error) {
return c.ListJobsContext(context.Background())
}
// ListJobsContext returns an array with all currently queued jobs.
func (c *Conn) ListJobsContext(ctx context.Context) ([]JobStatus, error) {
return c.listJobsInternal(ctx)
}
func (c *Conn) listJobsInternal(ctx context.Context) ([]JobStatus, error) {
result := make([][]interface{}, 0)
if err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ListJobs", 0).Store(&result); err != nil {
return nil, err
}
resultInterface := make([]interface{}, len(result))
for i := range result {
resultInterface[i] = result[i]
}
status := make([]JobStatus, len(result))
statusInterface := make([]interface{}, len(status))
for i := range status {
statusInterface[i] = &status[i]
}
if err := dbus.Store(resultInterface, statusInterface...); err != nil {
return nil, err
}
return status, nil
}
// Freeze the cgroup associated with the unit.
// Note that FreezeUnit and ThawUnit are only supported on systems running with cgroup v2.
func (c *Conn) FreezeUnit(ctx context.Context, unit string) error {
return c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.FreezeUnit", 0, unit).Store()
}
// Unfreeze the cgroup associated with the unit.
func (c *Conn) ThawUnit(ctx context.Context, unit string) error {
return c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ThawUnit", 0, unit).Store()
}

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@ -1,237 +0,0 @@
// Copyright 2015 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package dbus
import (
"github.com/godbus/dbus/v5"
)
// From the systemd docs:
//
// The properties array of StartTransientUnit() may take many of the settings
// that may also be configured in unit files. Not all parameters are currently
// accepted though, but we plan to cover more properties with future release.
// Currently you may set the Description, Slice and all dependency types of
// units, as well as RemainAfterExit, ExecStart for service units,
// TimeoutStopUSec and PIDs for scope units, and CPUAccounting, CPUShares,
// BlockIOAccounting, BlockIOWeight, BlockIOReadBandwidth,
// BlockIOWriteBandwidth, BlockIODeviceWeight, MemoryAccounting, MemoryLimit,
// DevicePolicy, DeviceAllow for services/scopes/slices. These fields map
// directly to their counterparts in unit files and as normal D-Bus object
// properties. The exception here is the PIDs field of scope units which is
// used for construction of the scope only and specifies the initial PIDs to
// add to the scope object.
type Property struct {
Name string
Value dbus.Variant
}
type PropertyCollection struct {
Name string
Properties []Property
}
type execStart struct {
Path string // the binary path to execute
Args []string // an array with all arguments to pass to the executed command, starting with argument 0
UncleanIsFailure bool // a boolean whether it should be considered a failure if the process exits uncleanly
}
// PropExecStart sets the ExecStart service property. The first argument is a
// slice with the binary path to execute followed by the arguments to pass to
// the executed command. See
// http://www.freedesktop.org/software/systemd/man/systemd.service.html#ExecStart=
func PropExecStart(command []string, uncleanIsFailure bool) Property {
execStarts := []execStart{
{
Path: command[0],
Args: command,
UncleanIsFailure: uncleanIsFailure,
},
}
return Property{
Name: "ExecStart",
Value: dbus.MakeVariant(execStarts),
}
}
// PropRemainAfterExit sets the RemainAfterExit service property. See
// http://www.freedesktop.org/software/systemd/man/systemd.service.html#RemainAfterExit=
func PropRemainAfterExit(b bool) Property {
return Property{
Name: "RemainAfterExit",
Value: dbus.MakeVariant(b),
}
}
// PropType sets the Type service property. See
// http://www.freedesktop.org/software/systemd/man/systemd.service.html#Type=
func PropType(t string) Property {
return Property{
Name: "Type",
Value: dbus.MakeVariant(t),
}
}
// PropDescription sets the Description unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit#Description=
func PropDescription(desc string) Property {
return Property{
Name: "Description",
Value: dbus.MakeVariant(desc),
}
}
func propDependency(name string, units []string) Property {
return Property{
Name: name,
Value: dbus.MakeVariant(units),
}
}
// PropRequires sets the Requires unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#Requires=
func PropRequires(units ...string) Property {
return propDependency("Requires", units)
}
// PropRequiresOverridable sets the RequiresOverridable unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#RequiresOverridable=
func PropRequiresOverridable(units ...string) Property {
return propDependency("RequiresOverridable", units)
}
// PropRequisite sets the Requisite unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#Requisite=
func PropRequisite(units ...string) Property {
return propDependency("Requisite", units)
}
// PropRequisiteOverridable sets the RequisiteOverridable unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#RequisiteOverridable=
func PropRequisiteOverridable(units ...string) Property {
return propDependency("RequisiteOverridable", units)
}
// PropWants sets the Wants unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#Wants=
func PropWants(units ...string) Property {
return propDependency("Wants", units)
}
// PropBindsTo sets the BindsTo unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#BindsTo=
func PropBindsTo(units ...string) Property {
return propDependency("BindsTo", units)
}
// PropRequiredBy sets the RequiredBy unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#RequiredBy=
func PropRequiredBy(units ...string) Property {
return propDependency("RequiredBy", units)
}
// PropRequiredByOverridable sets the RequiredByOverridable unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#RequiredByOverridable=
func PropRequiredByOverridable(units ...string) Property {
return propDependency("RequiredByOverridable", units)
}
// PropWantedBy sets the WantedBy unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#WantedBy=
func PropWantedBy(units ...string) Property {
return propDependency("WantedBy", units)
}
// PropBoundBy sets the BoundBy unit property. See
// http://www.freedesktop.org/software/systemd/main/systemd.unit.html#BoundBy=
func PropBoundBy(units ...string) Property {
return propDependency("BoundBy", units)
}
// PropConflicts sets the Conflicts unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#Conflicts=
func PropConflicts(units ...string) Property {
return propDependency("Conflicts", units)
}
// PropConflictedBy sets the ConflictedBy unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#ConflictedBy=
func PropConflictedBy(units ...string) Property {
return propDependency("ConflictedBy", units)
}
// PropBefore sets the Before unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#Before=
func PropBefore(units ...string) Property {
return propDependency("Before", units)
}
// PropAfter sets the After unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#After=
func PropAfter(units ...string) Property {
return propDependency("After", units)
}
// PropOnFailure sets the OnFailure unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#OnFailure=
func PropOnFailure(units ...string) Property {
return propDependency("OnFailure", units)
}
// PropTriggers sets the Triggers unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#Triggers=
func PropTriggers(units ...string) Property {
return propDependency("Triggers", units)
}
// PropTriggeredBy sets the TriggeredBy unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#TriggeredBy=
func PropTriggeredBy(units ...string) Property {
return propDependency("TriggeredBy", units)
}
// PropPropagatesReloadTo sets the PropagatesReloadTo unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#PropagatesReloadTo=
func PropPropagatesReloadTo(units ...string) Property {
return propDependency("PropagatesReloadTo", units)
}
// PropRequiresMountsFor sets the RequiresMountsFor unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#RequiresMountsFor=
func PropRequiresMountsFor(units ...string) Property {
return propDependency("RequiresMountsFor", units)
}
// PropSlice sets the Slice unit property. See
// http://www.freedesktop.org/software/systemd/man/systemd.resource-control.html#Slice=
func PropSlice(slice string) Property {
return Property{
Name: "Slice",
Value: dbus.MakeVariant(slice),
}
}
// PropPids sets the PIDs field of scope units used in the initial construction
// of the scope only and specifies the initial PIDs to add to the scope object.
// See https://www.freedesktop.org/wiki/Software/systemd/ControlGroupInterface/#properties
func PropPids(pids ...uint32) Property {
return Property{
Name: "PIDs",
Value: dbus.MakeVariant(pids),
}
}

View File

@ -1,47 +0,0 @@
// Copyright 2015 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package dbus
type set struct {
data map[string]bool
}
func (s *set) Add(value string) {
s.data[value] = true
}
func (s *set) Remove(value string) {
delete(s.data, value)
}
func (s *set) Contains(value string) (exists bool) {
_, exists = s.data[value]
return
}
func (s *set) Length() int {
return len(s.data)
}
func (s *set) Values() (values []string) {
for val := range s.data {
values = append(values, val)
}
return
}
func newSet() *set {
return &set{make(map[string]bool)}
}

View File

@ -1,333 +0,0 @@
// Copyright 2015 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package dbus
import (
"errors"
"log"
"time"
"github.com/godbus/dbus/v5"
)
const (
cleanIgnoreInterval = int64(10 * time.Second)
ignoreInterval = int64(30 * time.Millisecond)
)
// Subscribe sets up this connection to subscribe to all systemd dbus events.
// This is required before calling SubscribeUnits. When the connection closes
// systemd will automatically stop sending signals so there is no need to
// explicitly call Unsubscribe().
func (c *Conn) Subscribe() error {
c.sigconn.BusObject().Call("org.freedesktop.DBus.AddMatch", 0,
"type='signal',interface='org.freedesktop.systemd1.Manager',member='UnitNew'")
c.sigconn.BusObject().Call("org.freedesktop.DBus.AddMatch", 0,
"type='signal',interface='org.freedesktop.DBus.Properties',member='PropertiesChanged'")
return c.sigobj.Call("org.freedesktop.systemd1.Manager.Subscribe", 0).Store()
}
// Unsubscribe this connection from systemd dbus events.
func (c *Conn) Unsubscribe() error {
return c.sigobj.Call("org.freedesktop.systemd1.Manager.Unsubscribe", 0).Store()
}
func (c *Conn) dispatch() {
ch := make(chan *dbus.Signal, signalBuffer)
c.sigconn.Signal(ch)
go func() {
for {
signal, ok := <-ch
if !ok {
return
}
if signal.Name == "org.freedesktop.systemd1.Manager.JobRemoved" {
c.jobComplete(signal)
}
if c.subStateSubscriber.updateCh == nil &&
c.propertiesSubscriber.updateCh == nil {
continue
}
var unitPath dbus.ObjectPath
switch signal.Name {
case "org.freedesktop.systemd1.Manager.JobRemoved":
unitName := signal.Body[2].(string)
c.sysobj.Call("org.freedesktop.systemd1.Manager.GetUnit", 0, unitName).Store(&unitPath)
case "org.freedesktop.systemd1.Manager.UnitNew":
unitPath = signal.Body[1].(dbus.ObjectPath)
case "org.freedesktop.DBus.Properties.PropertiesChanged":
if signal.Body[0].(string) == "org.freedesktop.systemd1.Unit" {
unitPath = signal.Path
if len(signal.Body) >= 2 {
if changed, ok := signal.Body[1].(map[string]dbus.Variant); ok {
c.sendPropertiesUpdate(unitPath, changed)
}
}
}
}
if unitPath == dbus.ObjectPath("") {
continue
}
c.sendSubStateUpdate(unitPath)
}
}()
}
// SubscribeUnits returns two unbuffered channels which will receive all changed units every
// interval. Deleted units are sent as nil.
func (c *Conn) SubscribeUnits(interval time.Duration) (<-chan map[string]*UnitStatus, <-chan error) {
return c.SubscribeUnitsCustom(interval, 0, func(u1, u2 *UnitStatus) bool { return *u1 != *u2 }, nil)
}
// SubscribeUnitsCustom is like SubscribeUnits but lets you specify the buffer
// size of the channels, the comparison function for detecting changes and a filter
// function for cutting down on the noise that your channel receives.
func (c *Conn) SubscribeUnitsCustom(interval time.Duration, buffer int, isChanged func(*UnitStatus, *UnitStatus) bool, filterUnit func(string) bool) (<-chan map[string]*UnitStatus, <-chan error) {
old := make(map[string]*UnitStatus)
statusChan := make(chan map[string]*UnitStatus, buffer)
errChan := make(chan error, buffer)
go func() {
for {
timerChan := time.After(interval)
units, err := c.ListUnits()
if err == nil {
cur := make(map[string]*UnitStatus)
for i := range units {
if filterUnit != nil && filterUnit(units[i].Name) {
continue
}
cur[units[i].Name] = &units[i]
}
// add all new or changed units
changed := make(map[string]*UnitStatus)
for n, u := range cur {
if oldU, ok := old[n]; !ok || isChanged(oldU, u) {
changed[n] = u
}
delete(old, n)
}
// add all deleted units
for oldN := range old {
changed[oldN] = nil
}
old = cur
if len(changed) != 0 {
statusChan <- changed
}
} else {
errChan <- err
}
<-timerChan
}
}()
return statusChan, errChan
}
type SubStateUpdate struct {
UnitName string
SubState string
}
// SetSubStateSubscriber writes to updateCh when any unit's substate changes.
// Although this writes to updateCh on every state change, the reported state
// may be more recent than the change that generated it (due to an unavoidable
// race in the systemd dbus interface). That is, this method provides a good
// way to keep a current view of all units' states, but is not guaranteed to
// show every state transition they go through. Furthermore, state changes
// will only be written to the channel with non-blocking writes. If updateCh
// is full, it attempts to write an error to errCh; if errCh is full, the error
// passes silently.
func (c *Conn) SetSubStateSubscriber(updateCh chan<- *SubStateUpdate, errCh chan<- error) {
if c == nil {
msg := "nil receiver"
select {
case errCh <- errors.New(msg):
default:
log.Printf("full error channel while reporting: %s\n", msg)
}
return
}
c.subStateSubscriber.Lock()
defer c.subStateSubscriber.Unlock()
c.subStateSubscriber.updateCh = updateCh
c.subStateSubscriber.errCh = errCh
}
func (c *Conn) sendSubStateUpdate(unitPath dbus.ObjectPath) {
c.subStateSubscriber.Lock()
defer c.subStateSubscriber.Unlock()
if c.subStateSubscriber.updateCh == nil {
return
}
isIgnored := c.shouldIgnore(unitPath)
defer c.cleanIgnore()
if isIgnored {
return
}
info, err := c.GetUnitPathProperties(unitPath)
if err != nil {
select {
case c.subStateSubscriber.errCh <- err:
default:
log.Printf("full error channel while reporting: %s\n", err)
}
return
}
defer c.updateIgnore(unitPath, info)
name, ok := info["Id"].(string)
if !ok {
msg := "failed to cast info.Id"
select {
case c.subStateSubscriber.errCh <- errors.New(msg):
default:
log.Printf("full error channel while reporting: %s\n", err)
}
return
}
substate, ok := info["SubState"].(string)
if !ok {
msg := "failed to cast info.SubState"
select {
case c.subStateSubscriber.errCh <- errors.New(msg):
default:
log.Printf("full error channel while reporting: %s\n", msg)
}
return
}
update := &SubStateUpdate{name, substate}
select {
case c.subStateSubscriber.updateCh <- update:
default:
msg := "update channel is full"
select {
case c.subStateSubscriber.errCh <- errors.New(msg):
default:
log.Printf("full error channel while reporting: %s\n", msg)
}
return
}
}
// The ignore functions work around a wart in the systemd dbus interface.
// Requesting the properties of an unloaded unit will cause systemd to send a
// pair of UnitNew/UnitRemoved signals. Because we need to get a unit's
// properties on UnitNew (as that's the only indication of a new unit coming up
// for the first time), we would enter an infinite loop if we did not attempt
// to detect and ignore these spurious signals. The signal themselves are
// indistinguishable from relevant ones, so we (somewhat hackishly) ignore an
// unloaded unit's signals for a short time after requesting its properties.
// This means that we will miss e.g. a transient unit being restarted
// *immediately* upon failure and also a transient unit being started
// immediately after requesting its status (with systemctl status, for example,
// because this causes a UnitNew signal to be sent which then causes us to fetch
// the properties).
func (c *Conn) shouldIgnore(path dbus.ObjectPath) bool {
t, ok := c.subStateSubscriber.ignore[path]
return ok && t >= time.Now().UnixNano()
}
func (c *Conn) updateIgnore(path dbus.ObjectPath, info map[string]interface{}) {
loadState, ok := info["LoadState"].(string)
if !ok {
return
}
// unit is unloaded - it will trigger bad systemd dbus behavior
if loadState == "not-found" {
c.subStateSubscriber.ignore[path] = time.Now().UnixNano() + ignoreInterval
}
}
// without this, ignore would grow unboundedly over time
func (c *Conn) cleanIgnore() {
now := time.Now().UnixNano()
if c.subStateSubscriber.cleanIgnore < now {
c.subStateSubscriber.cleanIgnore = now + cleanIgnoreInterval
for p, t := range c.subStateSubscriber.ignore {
if t < now {
delete(c.subStateSubscriber.ignore, p)
}
}
}
}
// PropertiesUpdate holds a map of a unit's changed properties
type PropertiesUpdate struct {
UnitName string
Changed map[string]dbus.Variant
}
// SetPropertiesSubscriber writes to updateCh when any unit's properties
// change. Every property change reported by systemd will be sent; that is, no
// transitions will be "missed" (as they might be with SetSubStateSubscriber).
// However, state changes will only be written to the channel with non-blocking
// writes. If updateCh is full, it attempts to write an error to errCh; if
// errCh is full, the error passes silently.
func (c *Conn) SetPropertiesSubscriber(updateCh chan<- *PropertiesUpdate, errCh chan<- error) {
c.propertiesSubscriber.Lock()
defer c.propertiesSubscriber.Unlock()
c.propertiesSubscriber.updateCh = updateCh
c.propertiesSubscriber.errCh = errCh
}
// we don't need to worry about shouldIgnore() here because
// sendPropertiesUpdate doesn't call GetProperties()
func (c *Conn) sendPropertiesUpdate(unitPath dbus.ObjectPath, changedProps map[string]dbus.Variant) {
c.propertiesSubscriber.Lock()
defer c.propertiesSubscriber.Unlock()
if c.propertiesSubscriber.updateCh == nil {
return
}
update := &PropertiesUpdate{unitName(unitPath), changedProps}
select {
case c.propertiesSubscriber.updateCh <- update:
default:
msg := "update channel is full"
select {
case c.propertiesSubscriber.errCh <- errors.New(msg):
default:
log.Printf("full error channel while reporting: %s\n", msg)
}
return
}
}

View File

@ -1,57 +0,0 @@
// Copyright 2015 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package dbus
import (
"time"
)
// SubscriptionSet returns a subscription set which is like conn.Subscribe but
// can filter to only return events for a set of units.
type SubscriptionSet struct {
*set
conn *Conn
}
func (s *SubscriptionSet) filter(unit string) bool {
return !s.Contains(unit)
}
// Subscribe starts listening for dbus events for all of the units in the set.
// Returns channels identical to conn.SubscribeUnits.
func (s *SubscriptionSet) Subscribe() (<-chan map[string]*UnitStatus, <-chan error) {
// TODO: Make fully evented by using systemd 209 with properties changed values
return s.conn.SubscribeUnitsCustom(time.Second, 0,
mismatchUnitStatus,
func(unit string) bool { return s.filter(unit) },
)
}
// NewSubscriptionSet returns a new subscription set.
func (conn *Conn) NewSubscriptionSet() *SubscriptionSet {
return &SubscriptionSet{newSet(), conn}
}
// mismatchUnitStatus returns true if the provided UnitStatus objects
// are not equivalent. false is returned if the objects are equivalent.
// Only the Name, Description and state-related fields are used in
// the comparison.
func mismatchUnitStatus(u1, u2 *UnitStatus) bool {
return u1.Name != u2.Name ||
u1.Description != u2.Description ||
u1.LoadState != u2.LoadState ||
u1.ActiveState != u2.ActiveState ||
u1.SubState != u2.SubState
}

View File

@ -10,7 +10,7 @@ Go library to handle references to container images.
[![codecov](https://codecov.io/gh/distribution/reference/branch/main/graph/badge.svg)](https://codecov.io/gh/distribution/reference)
[![FOSSA Status](https://app.fossa.com/api/projects/custom%2B162%2Fgithub.com%2Fdistribution%2Freference.svg?type=shield)](https://app.fossa.com/projects/custom%2B162%2Fgithub.com%2Fdistribution%2Freference?ref=badge_shield)
This repository contains a library for handling refrences to container images held in container registries. Please see [godoc](https://pkg.go.dev/github.com/distribution/reference) for details.
This repository contains a library for handling references to container images held in container registries. Please see [godoc](https://pkg.go.dev/github.com/distribution/reference) for details.
## Contribution

View File

@ -123,20 +123,51 @@ func ParseDockerRef(ref string) (Named, error) {
// splitDockerDomain splits a repository name to domain and remote-name.
// If no valid domain is found, the default domain is used. Repository name
// needs to be already validated before.
func splitDockerDomain(name string) (domain, remainder string) {
i := strings.IndexRune(name, '/')
if i == -1 || (!strings.ContainsAny(name[:i], ".:") && name[:i] != localhost && strings.ToLower(name[:i]) == name[:i]) {
domain, remainder = defaultDomain, name
} else {
domain, remainder = name[:i], name[i+1:]
func splitDockerDomain(name string) (domain, remoteName string) {
maybeDomain, maybeRemoteName, ok := strings.Cut(name, "/")
if !ok {
// Fast-path for single element ("familiar" names), such as "ubuntu"
// or "ubuntu:latest". Familiar names must be handled separately, to
// prevent them from being handled as "hostname:port".
//
// Canonicalize them as "docker.io/library/name[:tag]"
// FIXME(thaJeztah): account for bare "localhost" or "example.com" names, which SHOULD be considered a domain.
return defaultDomain, officialRepoPrefix + name
}
if domain == legacyDefaultDomain {
domain = defaultDomain
switch {
case maybeDomain == localhost:
// localhost is a reserved namespace and always considered a domain.
domain, remoteName = maybeDomain, maybeRemoteName
case maybeDomain == legacyDefaultDomain:
// canonicalize the Docker Hub and legacy "Docker Index" domains.
domain, remoteName = defaultDomain, maybeRemoteName
case strings.ContainsAny(maybeDomain, ".:"):
// Likely a domain or IP-address:
//
// - contains a "." (e.g., "example.com" or "127.0.0.1")
// - contains a ":" (e.g., "example:5000", "::1", or "[::1]:5000")
domain, remoteName = maybeDomain, maybeRemoteName
case strings.ToLower(maybeDomain) != maybeDomain:
// Uppercase namespaces are not allowed, so if the first element
// is not lowercase, we assume it to be a domain-name.
domain, remoteName = maybeDomain, maybeRemoteName
default:
// None of the above: it's not a domain, so use the default, and
// use the name input the remote-name.
domain, remoteName = defaultDomain, name
}
if domain == defaultDomain && !strings.ContainsRune(remainder, '/') {
remainder = officialRepoPrefix + remainder
if domain == defaultDomain && !strings.ContainsRune(remoteName, '/') {
// Canonicalize "familiar" names, but only on Docker Hub, not
// on other domains:
//
// "docker.io/ubuntu[:tag]" => "docker.io/library/ubuntu[:tag]"
remoteName = officialRepoPrefix + remoteName
}
return
return domain, remoteName
}
// familiarizeName returns a shortened version of the name familiar

View File

@ -35,8 +35,13 @@ import (
)
const (
// RepositoryNameTotalLengthMax is the maximum total number of characters in a repository name.
RepositoryNameTotalLengthMax = 255
// NameTotalLengthMax is the maximum total number of characters in a repository name.
NameTotalLengthMax = 255
//
// Deprecated: use [RepositoryNameTotalLengthMax] instead.
NameTotalLengthMax = RepositoryNameTotalLengthMax
)
var (
@ -55,8 +60,8 @@ var (
// ErrNameEmpty is returned for empty, invalid repository names.
ErrNameEmpty = errors.New("repository name must have at least one component")
// ErrNameTooLong is returned when a repository name is longer than NameTotalLengthMax.
ErrNameTooLong = fmt.Errorf("repository name must not be more than %v characters", NameTotalLengthMax)
// ErrNameTooLong is returned when a repository name is longer than RepositoryNameTotalLengthMax.
ErrNameTooLong = fmt.Errorf("repository name must not be more than %v characters", RepositoryNameTotalLengthMax)
// ErrNameNotCanonical is returned when a name is not canonical.
ErrNameNotCanonical = errors.New("repository name must be canonical")
@ -165,6 +170,9 @@ func Path(named Named) (name string) {
return path
}
// splitDomain splits a named reference into a hostname and path string.
// If no valid hostname is found, the hostname is empty and the full value
// is returned as name
func splitDomain(name string) (string, string) {
match := anchoredNameRegexp.FindStringSubmatch(name)
if len(match) != 3 {
@ -173,19 +181,6 @@ func splitDomain(name string) (string, string) {
return match[1], match[2]
}
// SplitHostname splits a named reference into a
// hostname and name string. If no valid hostname is
// found, the hostname is empty and the full value
// is returned as name
//
// Deprecated: Use [Domain] or [Path].
func SplitHostname(named Named) (string, string) {
if r, ok := named.(namedRepository); ok {
return r.Domain(), r.Path()
}
return splitDomain(named.Name())
}
// Parse parses s and returns a syntactically valid Reference.
// If an error was encountered it is returned, along with a nil Reference.
func Parse(s string) (Reference, error) {
@ -200,10 +195,6 @@ func Parse(s string) (Reference, error) {
return nil, ErrReferenceInvalidFormat
}
if len(matches[1]) > NameTotalLengthMax {
return nil, ErrNameTooLong
}
var repo repository
nameMatch := anchoredNameRegexp.FindStringSubmatch(matches[1])
@ -215,6 +206,10 @@ func Parse(s string) (Reference, error) {
repo.path = matches[1]
}
if len(repo.path) > RepositoryNameTotalLengthMax {
return nil, ErrNameTooLong
}
ref := reference{
namedRepository: repo,
tag: matches[2],
@ -253,14 +248,15 @@ func ParseNamed(s string) (Named, error) {
// WithName returns a named object representing the given string. If the input
// is invalid ErrReferenceInvalidFormat will be returned.
func WithName(name string) (Named, error) {
if len(name) > NameTotalLengthMax {
return nil, ErrNameTooLong
}
match := anchoredNameRegexp.FindStringSubmatch(name)
if match == nil || len(match) != 3 {
return nil, ErrReferenceInvalidFormat
}
if len(match[2]) > RepositoryNameTotalLengthMax {
return nil, ErrNameTooLong
}
return repository{
domain: match[1],
path: match[2],

View File

@ -103,8 +103,8 @@ func pruneAryNulls(ary *partialArray, options *ApplyOptions) *partialArray {
return ary
}
var errBadJSONDoc = fmt.Errorf("Invalid JSON Document")
var errBadJSONPatch = fmt.Errorf("Invalid JSON Patch")
var ErrBadJSONDoc = fmt.Errorf("Invalid JSON Document")
var ErrBadJSONPatch = fmt.Errorf("Invalid JSON Patch")
var errBadMergeTypes = fmt.Errorf("Mismatched JSON Documents")
// MergeMergePatches merges two merge patches together, such that
@ -121,11 +121,11 @@ func MergePatch(docData, patchData []byte) ([]byte, error) {
func doMergePatch(docData, patchData []byte, mergeMerge bool) ([]byte, error) {
if !json.Valid(docData) {
return nil, errBadJSONDoc
return nil, ErrBadJSONDoc
}
if !json.Valid(patchData) {
return nil, errBadJSONPatch
return nil, ErrBadJSONPatch
}
options := NewApplyOptions()
@ -143,7 +143,7 @@ func doMergePatch(docData, patchData []byte, mergeMerge bool) ([]byte, error) {
patchErr := patch.UnmarshalJSON(patchData)
if isSyntaxError(docErr) {
return nil, errBadJSONDoc
return nil, ErrBadJSONDoc
}
if isSyntaxError(patchErr) {
@ -151,7 +151,7 @@ func doMergePatch(docData, patchData []byte, mergeMerge bool) ([]byte, error) {
}
if docErr == nil && doc.obj == nil {
return nil, errBadJSONDoc
return nil, ErrBadJSONDoc
}
if patchErr == nil && patch.obj == nil {
@ -175,7 +175,7 @@ func doMergePatch(docData, patchData []byte, mergeMerge bool) ([]byte, error) {
if json.Valid(patchData) {
return patchData, nil
}
return nil, errBadJSONPatch
return nil, ErrBadJSONPatch
}
pruneAryNulls(patchAry, options)
@ -183,7 +183,7 @@ func doMergePatch(docData, patchData []byte, mergeMerge bool) ([]byte, error) {
out, patchErr := json.Marshal(patchAry.nodes)
if patchErr != nil {
return nil, errBadJSONPatch
return nil, ErrBadJSONPatch
}
return out, nil
@ -256,12 +256,12 @@ func createObjectMergePatch(originalJSON, modifiedJSON []byte) ([]byte, error) {
err := unmarshal(originalJSON, &originalDoc)
if err != nil {
return nil, errBadJSONDoc
return nil, ErrBadJSONDoc
}
err = unmarshal(modifiedJSON, &modifiedDoc)
if err != nil {
return nil, errBadJSONDoc
return nil, ErrBadJSONDoc
}
dest, err := getDiff(originalDoc, modifiedDoc)
@ -286,17 +286,17 @@ func createArrayMergePatch(originalJSON, modifiedJSON []byte) ([]byte, error) {
err := unmarshal(originalJSON, &originalDocs)
if err != nil {
return nil, errBadJSONDoc
return nil, ErrBadJSONDoc
}
err = unmarshal(modifiedJSON, &modifiedDocs)
if err != nil {
return nil, errBadJSONDoc
return nil, ErrBadJSONDoc
}
total := len(originalDocs)
if len(modifiedDocs) != total {
return nil, errBadJSONDoc
return nil, ErrBadJSONDoc
}
result := []json.RawMessage{}

View File

@ -2,13 +2,13 @@ package jsonpatch
import (
"bytes"
"errors"
"fmt"
"strconv"
"strings"
"unicode"
"github.com/evanphx/json-patch/v5/internal/json"
"github.com/pkg/errors"
)
const (
@ -461,7 +461,7 @@ func (o Operation) Path() (string, error) {
return op, nil
}
return "unknown", errors.Wrapf(ErrMissing, "operation missing path field")
return "unknown", fmt.Errorf("operation missing path field: %w", ErrMissing)
}
// From reads the "from" field of the Operation.
@ -478,7 +478,7 @@ func (o Operation) From() (string, error) {
return op, nil
}
return "unknown", errors.Wrapf(ErrMissing, "operation, missing from field")
return "unknown", fmt.Errorf("operation, missing from field: %w", ErrMissing)
}
func (o Operation) value() *lazyNode {
@ -511,7 +511,7 @@ func (o Operation) ValueInterface() (interface{}, error) {
return v, nil
}
return nil, errors.Wrapf(ErrMissing, "operation, missing value field")
return nil, fmt.Errorf("operation, missing value field: %w", ErrMissing)
}
func isArray(buf []byte) bool {
@ -610,7 +610,7 @@ func (d *partialDoc) get(key string, options *ApplyOptions) (*lazyNode, error) {
v, ok := d.obj[key]
if !ok {
return v, errors.Wrapf(ErrMissing, "unable to get nonexistent key: %s", key)
return v, fmt.Errorf("unable to get nonexistent key: %s: %w", key, ErrMissing)
}
return v, nil
}
@ -625,7 +625,7 @@ func (d *partialDoc) remove(key string, options *ApplyOptions) error {
if options.AllowMissingPathOnRemove {
return nil
}
return errors.Wrapf(ErrMissing, "unable to remove nonexistent key: %s", key)
return fmt.Errorf("unable to remove nonexistent key: %s: %w", key, ErrMissing)
}
idx := -1
for i, k := range d.keys {
@ -649,10 +649,10 @@ func (d *partialArray) set(key string, val *lazyNode, options *ApplyOptions) err
if idx < 0 {
if !options.SupportNegativeIndices {
return errors.Wrapf(ErrInvalidIndex, "Unable to access invalid index: %d", idx)
return fmt.Errorf("Unable to access invalid index: %d: %w", idx, ErrInvalidIndex)
}
if idx < -len(d.nodes) {
return errors.Wrapf(ErrInvalidIndex, "Unable to access invalid index: %d", idx)
return fmt.Errorf("Unable to access invalid index: %d: %w", idx, ErrInvalidIndex)
}
idx += len(d.nodes)
}
@ -669,7 +669,7 @@ func (d *partialArray) add(key string, val *lazyNode, options *ApplyOptions) err
idx, err := strconv.Atoi(key)
if err != nil {
return errors.Wrapf(err, "value was not a proper array index: '%s'", key)
return fmt.Errorf("value was not a proper array index: '%s': %w", key, err)
}
sz := len(d.nodes) + 1
@ -679,15 +679,15 @@ func (d *partialArray) add(key string, val *lazyNode, options *ApplyOptions) err
cur := d
if idx >= len(ary) {
return errors.Wrapf(ErrInvalidIndex, "Unable to access invalid index: %d", idx)
return fmt.Errorf("Unable to access invalid index: %d: %w", idx, ErrInvalidIndex)
}
if idx < 0 {
if !options.SupportNegativeIndices {
return errors.Wrapf(ErrInvalidIndex, "Unable to access invalid index: %d", idx)
return fmt.Errorf("Unable to access invalid index: %d: %w", idx, ErrInvalidIndex)
}
if idx < -len(ary) {
return errors.Wrapf(ErrInvalidIndex, "Unable to access invalid index: %d", idx)
return fmt.Errorf("Unable to access invalid index: %d: %w", idx, ErrInvalidIndex)
}
idx += len(ary)
}
@ -713,16 +713,16 @@ func (d *partialArray) get(key string, options *ApplyOptions) (*lazyNode, error)
if idx < 0 {
if !options.SupportNegativeIndices {
return nil, errors.Wrapf(ErrInvalidIndex, "Unable to access invalid index: %d", idx)
return nil, fmt.Errorf("Unable to access invalid index: %d: %w", idx, ErrInvalidIndex)
}
if idx < -len(d.nodes) {
return nil, errors.Wrapf(ErrInvalidIndex, "Unable to access invalid index: %d", idx)
return nil, fmt.Errorf("Unable to access invalid index: %d: %w", idx, ErrInvalidIndex)
}
idx += len(d.nodes)
}
if idx >= len(d.nodes) {
return nil, errors.Wrapf(ErrInvalidIndex, "Unable to access invalid index: %d", idx)
return nil, fmt.Errorf("Unable to access invalid index: %d: %w", idx, ErrInvalidIndex)
}
return d.nodes[idx], nil
@ -740,18 +740,18 @@ func (d *partialArray) remove(key string, options *ApplyOptions) error {
if options.AllowMissingPathOnRemove {
return nil
}
return errors.Wrapf(ErrInvalidIndex, "Unable to access invalid index: %d", idx)
return fmt.Errorf("Unable to access invalid index: %d: %w", idx, ErrInvalidIndex)
}
if idx < 0 {
if !options.SupportNegativeIndices {
return errors.Wrapf(ErrInvalidIndex, "Unable to access invalid index: %d", idx)
return fmt.Errorf("Unable to access invalid index: %d: %w", idx, ErrInvalidIndex)
}
if idx < -len(cur.nodes) {
if options.AllowMissingPathOnRemove {
return nil
}
return errors.Wrapf(ErrInvalidIndex, "Unable to access invalid index: %d", idx)
return fmt.Errorf("Unable to access invalid index: %d: %w", idx, ErrInvalidIndex)
}
idx += len(cur.nodes)
}
@ -768,7 +768,7 @@ func (d *partialArray) remove(key string, options *ApplyOptions) error {
func (p Patch) add(doc *container, op Operation, options *ApplyOptions) error {
path, err := op.Path()
if err != nil {
return errors.Wrapf(ErrMissing, "add operation failed to decode path")
return fmt.Errorf("add operation failed to decode path: %w", ErrMissing)
}
// special case, adding to empty means replacing the container with the value given
@ -809,12 +809,12 @@ func (p Patch) add(doc *container, op Operation, options *ApplyOptions) error {
con, key := findObject(doc, path, options)
if con == nil {
return errors.Wrapf(ErrMissing, "add operation does not apply: doc is missing path: \"%s\"", path)
return fmt.Errorf("add operation does not apply: doc is missing path: \"%s\": %w", path, ErrMissing)
}
err = con.add(key, op.value(), options)
if err != nil {
return errors.Wrapf(err, "error in add for path: '%s'", path)
return fmt.Errorf("error in add for path: '%s': %w", path, err)
}
return nil
@ -867,11 +867,11 @@ func ensurePathExists(pd *container, path string, options *ApplyOptions) error {
if arrIndex < 0 {
if !options.SupportNegativeIndices {
return errors.Wrapf(ErrInvalidIndex, "Unable to ensure path for invalid index: %d", arrIndex)
return fmt.Errorf("Unable to ensure path for invalid index: %d: %w", arrIndex, ErrInvalidIndex)
}
if arrIndex < -1 {
return errors.Wrapf(ErrInvalidIndex, "Unable to ensure path for negative index other than -1: %d", arrIndex)
return fmt.Errorf("Unable to ensure path for negative index other than -1: %d: %w", arrIndex, ErrInvalidIndex)
}
arrIndex = 0
@ -918,11 +918,11 @@ func validateOperation(op Operation) error {
switch op.Kind() {
case "add", "replace":
if _, err := op.ValueInterface(); err != nil {
return errors.Wrapf(err, "failed to decode 'value'")
return fmt.Errorf("failed to decode 'value': %w", err)
}
case "move", "copy":
if _, err := op.From(); err != nil {
return errors.Wrapf(err, "failed to decode 'from'")
return fmt.Errorf("failed to decode 'from': %w", err)
}
case "remove", "test":
default:
@ -930,7 +930,7 @@ func validateOperation(op Operation) error {
}
if _, err := op.Path(); err != nil {
return errors.Wrapf(err, "failed to decode 'path'")
return fmt.Errorf("failed to decode 'path': %w", err)
}
return nil
@ -941,10 +941,10 @@ func validatePatch(p Patch) error {
if err := validateOperation(op); err != nil {
opData, infoErr := json.Marshal(op)
if infoErr != nil {
return errors.Wrapf(err, "invalid operation")
return fmt.Errorf("invalid operation: %w", err)
}
return errors.Wrapf(err, "invalid operation %s", opData)
return fmt.Errorf("invalid operation %s: %w", opData, err)
}
}
@ -954,7 +954,7 @@ func validatePatch(p Patch) error {
func (p Patch) remove(doc *container, op Operation, options *ApplyOptions) error {
path, err := op.Path()
if err != nil {
return errors.Wrapf(ErrMissing, "remove operation failed to decode path")
return fmt.Errorf("remove operation failed to decode path: %w", ErrMissing)
}
con, key := findObject(doc, path, options)
@ -963,12 +963,12 @@ func (p Patch) remove(doc *container, op Operation, options *ApplyOptions) error
if options.AllowMissingPathOnRemove {
return nil
}
return errors.Wrapf(ErrMissing, "remove operation does not apply: doc is missing path: \"%s\"", path)
return fmt.Errorf("remove operation does not apply: doc is missing path: \"%s\": %w", path, ErrMissing)
}
err = con.remove(key, options)
if err != nil {
return errors.Wrapf(err, "error in remove for path: '%s'", path)
return fmt.Errorf("error in remove for path: '%s': %w", path, err)
}
return nil
@ -977,7 +977,7 @@ func (p Patch) remove(doc *container, op Operation, options *ApplyOptions) error
func (p Patch) replace(doc *container, op Operation, options *ApplyOptions) error {
path, err := op.Path()
if err != nil {
return errors.Wrapf(err, "replace operation failed to decode path")
return fmt.Errorf("replace operation failed to decode path: %w", err)
}
if path == "" {
@ -986,7 +986,7 @@ func (p Patch) replace(doc *container, op Operation, options *ApplyOptions) erro
if val.which == eRaw {
if !val.tryDoc() {
if !val.tryAry() {
return errors.Wrapf(err, "replace operation value must be object or array")
return fmt.Errorf("replace operation value must be object or array: %w", err)
}
} else {
val.doc.opts = options
@ -999,7 +999,7 @@ func (p Patch) replace(doc *container, op Operation, options *ApplyOptions) erro
case eDoc:
*doc = val.doc
case eRaw:
return errors.Wrapf(err, "replace operation hit impossible case")
return fmt.Errorf("replace operation hit impossible case: %w", err)
}
return nil
@ -1008,17 +1008,17 @@ func (p Patch) replace(doc *container, op Operation, options *ApplyOptions) erro
con, key := findObject(doc, path, options)
if con == nil {
return errors.Wrapf(ErrMissing, "replace operation does not apply: doc is missing path: %s", path)
return fmt.Errorf("replace operation does not apply: doc is missing path: %s: %w", path, ErrMissing)
}
_, ok := con.get(key, options)
if ok != nil {
return errors.Wrapf(ErrMissing, "replace operation does not apply: doc is missing key: %s", path)
return fmt.Errorf("replace operation does not apply: doc is missing key: %s: %w", path, ErrMissing)
}
err = con.set(key, op.value(), options)
if err != nil {
return errors.Wrapf(err, "error in remove for path: '%s'", path)
return fmt.Errorf("error in remove for path: '%s': %w", path, err)
}
return nil
@ -1027,43 +1027,43 @@ func (p Patch) replace(doc *container, op Operation, options *ApplyOptions) erro
func (p Patch) move(doc *container, op Operation, options *ApplyOptions) error {
from, err := op.From()
if err != nil {
return errors.Wrapf(err, "move operation failed to decode from")
return fmt.Errorf("move operation failed to decode from: %w", err)
}
if from == "" {
return errors.Wrapf(ErrInvalid, "unable to move entire document to another path")
return fmt.Errorf("unable to move entire document to another path: %w", ErrInvalid)
}
con, key := findObject(doc, from, options)
if con == nil {
return errors.Wrapf(ErrMissing, "move operation does not apply: doc is missing from path: %s", from)
return fmt.Errorf("move operation does not apply: doc is missing from path: %s: %w", from, ErrMissing)
}
val, err := con.get(key, options)
if err != nil {
return errors.Wrapf(err, "error in move for path: '%s'", key)
return fmt.Errorf("error in move for path: '%s': %w", key, err)
}
err = con.remove(key, options)
if err != nil {
return errors.Wrapf(err, "error in move for path: '%s'", key)
return fmt.Errorf("error in move for path: '%s': %w", key, err)
}
path, err := op.Path()
if err != nil {
return errors.Wrapf(err, "move operation failed to decode path")
return fmt.Errorf("move operation failed to decode path: %w", err)
}
con, key = findObject(doc, path, options)
if con == nil {
return errors.Wrapf(ErrMissing, "move operation does not apply: doc is missing destination path: %s", path)
return fmt.Errorf("move operation does not apply: doc is missing destination path: %s: %w", path, ErrMissing)
}
err = con.add(key, val, options)
if err != nil {
return errors.Wrapf(err, "error in move for path: '%s'", path)
return fmt.Errorf("error in move for path: '%s': %w", path, err)
}
return nil
@ -1072,7 +1072,7 @@ func (p Patch) move(doc *container, op Operation, options *ApplyOptions) error {
func (p Patch) test(doc *container, op Operation, options *ApplyOptions) error {
path, err := op.Path()
if err != nil {
return errors.Wrapf(err, "test operation failed to decode path")
return fmt.Errorf("test operation failed to decode path: %w", err)
}
if path == "" {
@ -1091,18 +1091,18 @@ func (p Patch) test(doc *container, op Operation, options *ApplyOptions) error {
return nil
}
return errors.Wrapf(ErrTestFailed, "testing value %s failed", path)
return fmt.Errorf("testing value %s failed: %w", path, ErrTestFailed)
}
con, key := findObject(doc, path, options)
if con == nil {
return errors.Wrapf(ErrMissing, "test operation does not apply: is missing path: %s", path)
return fmt.Errorf("test operation does not apply: is missing path: %s: %w", path, ErrMissing)
}
val, err := con.get(key, options)
if err != nil && errors.Cause(err) != ErrMissing {
return errors.Wrapf(err, "error in test for path: '%s'", path)
if err != nil && errors.Unwrap(err) != ErrMissing {
return fmt.Errorf("error in test for path: '%s': %w", path, err)
}
ov := op.value()
@ -1111,49 +1111,49 @@ func (p Patch) test(doc *container, op Operation, options *ApplyOptions) error {
if ov.isNull() {
return nil
}
return errors.Wrapf(ErrTestFailed, "testing value %s failed", path)
return fmt.Errorf("testing value %s failed: %w", path, ErrTestFailed)
} else if ov.isNull() {
return errors.Wrapf(ErrTestFailed, "testing value %s failed", path)
return fmt.Errorf("testing value %s failed: %w", path, ErrTestFailed)
}
if val.equal(op.value()) {
return nil
}
return errors.Wrapf(ErrTestFailed, "testing value %s failed", path)
return fmt.Errorf("testing value %s failed: %w", path, ErrTestFailed)
}
func (p Patch) copy(doc *container, op Operation, accumulatedCopySize *int64, options *ApplyOptions) error {
from, err := op.From()
if err != nil {
return errors.Wrapf(err, "copy operation failed to decode from")
return fmt.Errorf("copy operation failed to decode from: %w", err)
}
con, key := findObject(doc, from, options)
if con == nil {
return errors.Wrapf(ErrMissing, "copy operation does not apply: doc is missing from path: \"%s\"", from)
return fmt.Errorf("copy operation does not apply: doc is missing from path: \"%s\": %w", from, ErrMissing)
}
val, err := con.get(key, options)
if err != nil {
return errors.Wrapf(err, "error in copy for from: '%s'", from)
return fmt.Errorf("error in copy for from: '%s': %w", from, err)
}
path, err := op.Path()
if err != nil {
return errors.Wrapf(ErrMissing, "copy operation failed to decode path")
return fmt.Errorf("copy operation failed to decode path: %w", ErrMissing)
}
con, key = findObject(doc, path, options)
if con == nil {
return errors.Wrapf(ErrMissing, "copy operation does not apply: doc is missing destination path: %s", path)
return fmt.Errorf("copy operation does not apply: doc is missing destination path: %s: %w", path, ErrMissing)
}
valCopy, sz, err := deepCopy(val, options)
if err != nil {
return errors.Wrapf(err, "error while performing deep copy")
return fmt.Errorf("error while performing deep copy: %w", err)
}
(*accumulatedCopySize) += int64(sz)
@ -1163,7 +1163,7 @@ func (p Patch) copy(doc *container, op Operation, accumulatedCopySize *int64, op
err = con.add(key, valCopy, options)
if err != nil {
return errors.Wrapf(err, "error while adding value during copy")
return fmt.Errorf("error while adding value during copy: %w", err)
}
return nil

View File

@ -1,5 +1,7 @@
language: go
arch:
- amd64
- ppc64le
go:
- 1.5
- 1.15
- tip

View File

@ -39,16 +39,15 @@ func NewDecoder(r io.Reader) *Decoder {
// Decoder is intended to be used with a stream of tokens. As a result it navigates forward only.
func (d *Decoder) SeekTo(path ...interface{}) (bool, error) {
if len(path) == 0 {
return len(d.path) == 0, nil
}
last := len(path) - 1
if i, ok := path[last].(int); ok {
path[last] = i - 1
if len(path) > 0 {
last := len(path) - 1
if i, ok := path[last].(int); ok {
path[last] = i - 1
}
}
for {
if d.path.Equal(path) {
if len(path) == len(d.path) && d.path.Equal(path) {
return true, nil
}
_, err := d.Token()

View File

@ -1,50 +0,0 @@
# How to Contribute
## Getting Started
- Fork the repository on GitHub
- Read the [README](README.markdown) for build and test instructions
- Play with the project, submit bugs, submit patches!
## Contribution Flow
This is a rough outline of what a contributor's workflow looks like:
- Create a topic branch from where you want to base your work (usually master).
- Make commits of logical units.
- Make sure your commit messages are in the proper format (see below).
- Push your changes to a topic branch in your fork of the repository.
- Make sure the tests pass, and add any new tests as appropriate.
- Submit a pull request to the original repository.
Thanks for your contributions!
### Format of the Commit Message
We follow a rough convention for commit messages that is designed to answer two
questions: what changed and why. The subject line should feature the what and
the body of the commit should describe the why.
```
scripts: add the test-cluster command
this uses tmux to setup a test cluster that you can easily kill and
start for debugging.
Fixes #38
```
The format can be described more formally as follows:
```
<subsystem>: <what changed>
<BLANK LINE>
<why this change was made>
<BLANK LINE>
<footer>
```
The first line is the subject and should be no longer than 70 characters, the
second line is always blank, and other lines should be wrapped at 80 characters.
This allows the message to be easier to read on GitHub as well as in various
git tools.

View File

@ -1,25 +0,0 @@
Copyright (c) 2013, Georg Reinke (<guelfey at gmail dot com>), Google
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

View File

@ -1,3 +0,0 @@
Brandon Philips <brandon@ifup.org> (@philips)
Brian Waldon <brian@waldon.cc> (@bcwaldon)
John Southworth <jsouthwo@brocade.com> (@jsouthworth)

View File

@ -1,46 +0,0 @@
![Build Status](https://github.com/godbus/dbus/workflows/Go/badge.svg)
dbus
----
dbus is a simple library that implements native Go client bindings for the
D-Bus message bus system.
### Features
* Complete native implementation of the D-Bus message protocol
* Go-like API (channels for signals / asynchronous method calls, Goroutine-safe connections)
* Subpackages that help with the introspection / property interfaces
### Installation
This packages requires Go 1.12 or later. It can be installed by running the command below:
```
go get github.com/godbus/dbus/v5
```
### Usage
The complete package documentation and some simple examples are available at
[godoc.org](http://godoc.org/github.com/godbus/dbus). Also, the
[_examples](https://github.com/godbus/dbus/tree/master/_examples) directory
gives a short overview over the basic usage.
#### Projects using godbus
- [fyne](https://github.com/fyne-io/fyne) a cross platform GUI in Go inspired by Material Design.
- [fynedesk](https://github.com/fyne-io/fynedesk) a full desktop environment for Linux/Unix using Fyne.
- [go-bluetooth](https://github.com/muka/go-bluetooth) provides a bluetooth client over bluez dbus API.
- [iwd](https://github.com/shibumi/iwd) go bindings for the internet wireless daemon "iwd".
- [notify](https://github.com/esiqveland/notify) provides desktop notifications over dbus into a library.
- [playerbm](https://github.com/altdesktop/playerbm) a bookmark utility for media players.
Please note that the API is considered unstable for now and may change without
further notice.
### License
go.dbus is available under the Simplified BSD License; see LICENSE for the full
text.
Nearly all of the credit for this library goes to github.com/guelfey/go.dbus.

View File

@ -1,257 +0,0 @@
package dbus
import (
"bufio"
"bytes"
"errors"
"io"
"os"
"strconv"
)
// AuthStatus represents the Status of an authentication mechanism.
type AuthStatus byte
const (
// AuthOk signals that authentication is finished; the next command
// from the server should be an OK.
AuthOk AuthStatus = iota
// AuthContinue signals that additional data is needed; the next command
// from the server should be a DATA.
AuthContinue
// AuthError signals an error; the server sent invalid data or some
// other unexpected thing happened and the current authentication
// process should be aborted.
AuthError
)
type authState byte
const (
waitingForData authState = iota
waitingForOk
waitingForReject
)
// Auth defines the behaviour of an authentication mechanism.
type Auth interface {
// Return the name of the mechanism, the argument to the first AUTH command
// and the next status.
FirstData() (name, resp []byte, status AuthStatus)
// Process the given DATA command, and return the argument to the DATA
// command and the next status. If len(resp) == 0, no DATA command is sent.
HandleData(data []byte) (resp []byte, status AuthStatus)
}
// Auth authenticates the connection, trying the given list of authentication
// mechanisms (in that order). If nil is passed, the EXTERNAL and
// DBUS_COOKIE_SHA1 mechanisms are tried for the current user. For private
// connections, this method must be called before sending any messages to the
// bus. Auth must not be called on shared connections.
func (conn *Conn) Auth(methods []Auth) error {
if methods == nil {
uid := strconv.Itoa(os.Geteuid())
methods = []Auth{AuthExternal(uid), AuthCookieSha1(uid, getHomeDir())}
}
in := bufio.NewReader(conn.transport)
err := conn.transport.SendNullByte()
if err != nil {
return err
}
err = authWriteLine(conn.transport, []byte("AUTH"))
if err != nil {
return err
}
s, err := authReadLine(in)
if err != nil {
return err
}
if len(s) < 2 || !bytes.Equal(s[0], []byte("REJECTED")) {
return errors.New("dbus: authentication protocol error")
}
s = s[1:]
for _, v := range s {
for _, m := range methods {
if name, _, status := m.FirstData(); bytes.Equal(v, name) {
var ok bool
err = authWriteLine(conn.transport, []byte("AUTH"), v)
if err != nil {
return err
}
switch status {
case AuthOk:
err, ok = conn.tryAuth(m, waitingForOk, in)
case AuthContinue:
err, ok = conn.tryAuth(m, waitingForData, in)
default:
panic("dbus: invalid authentication status")
}
if err != nil {
return err
}
if ok {
if conn.transport.SupportsUnixFDs() {
err = authWriteLine(conn, []byte("NEGOTIATE_UNIX_FD"))
if err != nil {
return err
}
line, err := authReadLine(in)
if err != nil {
return err
}
switch {
case bytes.Equal(line[0], []byte("AGREE_UNIX_FD")):
conn.EnableUnixFDs()
conn.unixFD = true
case bytes.Equal(line[0], []byte("ERROR")):
default:
return errors.New("dbus: authentication protocol error")
}
}
err = authWriteLine(conn.transport, []byte("BEGIN"))
if err != nil {
return err
}
go conn.inWorker()
return nil
}
}
}
}
return errors.New("dbus: authentication failed")
}
// tryAuth tries to authenticate with m as the mechanism, using state as the
// initial authState and in for reading input. It returns (nil, true) on
// success, (nil, false) on a REJECTED and (someErr, false) if some other
// error occurred.
func (conn *Conn) tryAuth(m Auth, state authState, in *bufio.Reader) (error, bool) {
for {
s, err := authReadLine(in)
if err != nil {
return err, false
}
switch {
case state == waitingForData && string(s[0]) == "DATA":
if len(s) != 2 {
err = authWriteLine(conn.transport, []byte("ERROR"))
if err != nil {
return err, false
}
continue
}
data, status := m.HandleData(s[1])
switch status {
case AuthOk, AuthContinue:
if len(data) != 0 {
err = authWriteLine(conn.transport, []byte("DATA"), data)
if err != nil {
return err, false
}
}
if status == AuthOk {
state = waitingForOk
}
case AuthError:
err = authWriteLine(conn.transport, []byte("ERROR"))
if err != nil {
return err, false
}
}
case state == waitingForData && string(s[0]) == "REJECTED":
return nil, false
case state == waitingForData && string(s[0]) == "ERROR":
err = authWriteLine(conn.transport, []byte("CANCEL"))
if err != nil {
return err, false
}
state = waitingForReject
case state == waitingForData && string(s[0]) == "OK":
if len(s) != 2 {
err = authWriteLine(conn.transport, []byte("CANCEL"))
if err != nil {
return err, false
}
state = waitingForReject
} else {
conn.uuid = string(s[1])
return nil, true
}
case state == waitingForData:
err = authWriteLine(conn.transport, []byte("ERROR"))
if err != nil {
return err, false
}
case state == waitingForOk && string(s[0]) == "OK":
if len(s) != 2 {
err = authWriteLine(conn.transport, []byte("CANCEL"))
if err != nil {
return err, false
}
state = waitingForReject
} else {
conn.uuid = string(s[1])
return nil, true
}
case state == waitingForOk && string(s[0]) == "DATA":
err = authWriteLine(conn.transport, []byte("DATA"))
if err != nil {
return err, false
}
case state == waitingForOk && string(s[0]) == "REJECTED":
return nil, false
case state == waitingForOk && string(s[0]) == "ERROR":
err = authWriteLine(conn.transport, []byte("CANCEL"))
if err != nil {
return err, false
}
state = waitingForReject
case state == waitingForOk:
err = authWriteLine(conn.transport, []byte("ERROR"))
if err != nil {
return err, false
}
case state == waitingForReject && string(s[0]) == "REJECTED":
return nil, false
case state == waitingForReject:
return errors.New("dbus: authentication protocol error"), false
default:
panic("dbus: invalid auth state")
}
}
}
// authReadLine reads a line and separates it into its fields.
func authReadLine(in *bufio.Reader) ([][]byte, error) {
data, err := in.ReadBytes('\n')
if err != nil {
return nil, err
}
data = bytes.TrimSuffix(data, []byte("\r\n"))
return bytes.Split(data, []byte{' '}), nil
}
// authWriteLine writes the given line in the authentication protocol format
// (elements of data separated by a " " and terminated by "\r\n").
func authWriteLine(out io.Writer, data ...[]byte) error {
buf := make([]byte, 0)
for i, v := range data {
buf = append(buf, v...)
if i != len(data)-1 {
buf = append(buf, ' ')
}
}
buf = append(buf, '\r')
buf = append(buf, '\n')
n, err := out.Write(buf)
if err != nil {
return err
}
if n != len(buf) {
return io.ErrUnexpectedEOF
}
return nil
}

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@ -1,16 +0,0 @@
package dbus
// AuthAnonymous returns an Auth that uses the ANONYMOUS mechanism.
func AuthAnonymous() Auth {
return &authAnonymous{}
}
type authAnonymous struct{}
func (a *authAnonymous) FirstData() (name, resp []byte, status AuthStatus) {
return []byte("ANONYMOUS"), nil, AuthOk
}
func (a *authAnonymous) HandleData(data []byte) (resp []byte, status AuthStatus) {
return nil, AuthError
}

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@ -1,26 +0,0 @@
package dbus
import (
"encoding/hex"
)
// AuthExternal returns an Auth that authenticates as the given user with the
// EXTERNAL mechanism.
func AuthExternal(user string) Auth {
return authExternal{user}
}
// AuthExternal implements the EXTERNAL authentication mechanism.
type authExternal struct {
user string
}
func (a authExternal) FirstData() ([]byte, []byte, AuthStatus) {
b := make([]byte, 2*len(a.user))
hex.Encode(b, []byte(a.user))
return []byte("EXTERNAL"), b, AuthOk
}
func (a authExternal) HandleData(b []byte) ([]byte, AuthStatus) {
return nil, AuthError
}

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@ -1,102 +0,0 @@
package dbus
import (
"bufio"
"bytes"
"crypto/rand"
"crypto/sha1"
"encoding/hex"
"os"
)
// AuthCookieSha1 returns an Auth that authenticates as the given user with the
// DBUS_COOKIE_SHA1 mechanism. The home parameter should specify the home
// directory of the user.
func AuthCookieSha1(user, home string) Auth {
return authCookieSha1{user, home}
}
type authCookieSha1 struct {
user, home string
}
func (a authCookieSha1) FirstData() ([]byte, []byte, AuthStatus) {
b := make([]byte, 2*len(a.user))
hex.Encode(b, []byte(a.user))
return []byte("DBUS_COOKIE_SHA1"), b, AuthContinue
}
func (a authCookieSha1) HandleData(data []byte) ([]byte, AuthStatus) {
challenge := make([]byte, len(data)/2)
_, err := hex.Decode(challenge, data)
if err != nil {
return nil, AuthError
}
b := bytes.Split(challenge, []byte{' '})
if len(b) != 3 {
return nil, AuthError
}
context := b[0]
id := b[1]
svchallenge := b[2]
cookie := a.getCookie(context, id)
if cookie == nil {
return nil, AuthError
}
clchallenge := a.generateChallenge()
if clchallenge == nil {
return nil, AuthError
}
hash := sha1.New()
hash.Write(bytes.Join([][]byte{svchallenge, clchallenge, cookie}, []byte{':'}))
hexhash := make([]byte, 2*hash.Size())
hex.Encode(hexhash, hash.Sum(nil))
data = append(clchallenge, ' ')
data = append(data, hexhash...)
resp := make([]byte, 2*len(data))
hex.Encode(resp, data)
return resp, AuthOk
}
// getCookie searches for the cookie identified by id in context and returns
// the cookie content or nil. (Since HandleData can't return a specific error,
// but only whether an error occurred, this function also doesn't bother to
// return an error.)
func (a authCookieSha1) getCookie(context, id []byte) []byte {
file, err := os.Open(a.home + "/.dbus-keyrings/" + string(context))
if err != nil {
return nil
}
defer file.Close()
rd := bufio.NewReader(file)
for {
line, err := rd.ReadBytes('\n')
if err != nil {
return nil
}
line = line[:len(line)-1]
b := bytes.Split(line, []byte{' '})
if len(b) != 3 {
return nil
}
if bytes.Equal(b[0], id) {
return b[2]
}
}
}
// generateChallenge returns a random, hex-encoded challenge, or nil on error
// (see above).
func (a authCookieSha1) generateChallenge() []byte {
b := make([]byte, 16)
n, err := rand.Read(b)
if err != nil {
return nil
}
if n != 16 {
return nil
}
enc := make([]byte, 32)
hex.Encode(enc, b)
return enc
}

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@ -1,69 +0,0 @@
package dbus
import (
"context"
"errors"
)
var errSignature = errors.New("dbus: mismatched signature")
// Call represents a pending or completed method call.
type Call struct {
Destination string
Path ObjectPath
Method string
Args []interface{}
// Strobes when the call is complete.
Done chan *Call
// After completion, the error status. If this is non-nil, it may be an
// error message from the peer (with Error as its type) or some other error.
Err error
// Holds the response once the call is done.
Body []interface{}
// ResponseSequence stores the sequence number of the DBus message containing
// the call response (or error). This can be compared to the sequence number
// of other call responses and signals on this connection to determine their
// relative ordering on the underlying DBus connection.
// For errors, ResponseSequence is populated only if the error came from a
// DBusMessage that was received or if there was an error receiving. In case of
// failure to make the call, ResponseSequence will be NoSequence.
ResponseSequence Sequence
// tracks context and canceler
ctx context.Context
ctxCanceler context.CancelFunc
}
func (c *Call) Context() context.Context {
if c.ctx == nil {
return context.Background()
}
return c.ctx
}
func (c *Call) ContextCancel() {
if c.ctxCanceler != nil {
c.ctxCanceler()
}
}
// Store stores the body of the reply into the provided pointers. It returns
// an error if the signatures of the body and retvalues don't match, or if
// the error status is not nil.
func (c *Call) Store(retvalues ...interface{}) error {
if c.Err != nil {
return c.Err
}
return Store(c.Body, retvalues...)
}
func (c *Call) done() {
c.Done <- c
c.ContextCancel()
}

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@ -1,996 +0,0 @@
package dbus
import (
"context"
"errors"
"io"
"os"
"strings"
"sync"
)
var (
systemBus *Conn
systemBusLck sync.Mutex
sessionBus *Conn
sessionBusLck sync.Mutex
)
// ErrClosed is the error returned by calls on a closed connection.
var ErrClosed = errors.New("dbus: connection closed by user")
// Conn represents a connection to a message bus (usually, the system or
// session bus).
//
// Connections are either shared or private. Shared connections
// are shared between calls to the functions that return them. As a result,
// the methods Close, Auth and Hello must not be called on them.
//
// Multiple goroutines may invoke methods on a connection simultaneously.
type Conn struct {
transport
ctx context.Context
cancelCtx context.CancelFunc
closeOnce sync.Once
closeErr error
busObj BusObject
unixFD bool
uuid string
handler Handler
signalHandler SignalHandler
serialGen SerialGenerator
inInt Interceptor
outInt Interceptor
auth []Auth
names *nameTracker
calls *callTracker
outHandler *outputHandler
eavesdropped chan<- *Message
eavesdroppedLck sync.Mutex
}
// SessionBus returns a shared connection to the session bus, connecting to it
// if not already done.
func SessionBus() (conn *Conn, err error) {
sessionBusLck.Lock()
defer sessionBusLck.Unlock()
if sessionBus != nil &&
sessionBus.Connected() {
return sessionBus, nil
}
defer func() {
if conn != nil {
sessionBus = conn
}
}()
conn, err = ConnectSessionBus()
return
}
func getSessionBusAddress(autolaunch bool) (string, error) {
if address := os.Getenv("DBUS_SESSION_BUS_ADDRESS"); address != "" && address != "autolaunch:" {
return address, nil
} else if address := tryDiscoverDbusSessionBusAddress(); address != "" {
os.Setenv("DBUS_SESSION_BUS_ADDRESS", address)
return address, nil
}
if !autolaunch {
return "", errors.New("dbus: couldn't determine address of session bus")
}
return getSessionBusPlatformAddress()
}
// SessionBusPrivate returns a new private connection to the session bus.
func SessionBusPrivate(opts ...ConnOption) (*Conn, error) {
address, err := getSessionBusAddress(true)
if err != nil {
return nil, err
}
return Dial(address, opts...)
}
// SessionBusPrivate returns a new private connection to the session bus. If
// the session bus is not already open, do not attempt to launch it.
func SessionBusPrivateNoAutoStartup(opts ...ConnOption) (*Conn, error) {
address, err := getSessionBusAddress(false)
if err != nil {
return nil, err
}
return Dial(address, opts...)
}
// SessionBusPrivate returns a new private connection to the session bus.
//
// Deprecated: use SessionBusPrivate with options instead.
func SessionBusPrivateHandler(handler Handler, signalHandler SignalHandler) (*Conn, error) {
return SessionBusPrivate(WithHandler(handler), WithSignalHandler(signalHandler))
}
// SystemBus returns a shared connection to the system bus, connecting to it if
// not already done.
func SystemBus() (conn *Conn, err error) {
systemBusLck.Lock()
defer systemBusLck.Unlock()
if systemBus != nil &&
systemBus.Connected() {
return systemBus, nil
}
defer func() {
if conn != nil {
systemBus = conn
}
}()
conn, err = ConnectSystemBus()
return
}
// ConnectSessionBus connects to the session bus.
func ConnectSessionBus(opts ...ConnOption) (*Conn, error) {
address, err := getSessionBusAddress(true)
if err != nil {
return nil, err
}
return Connect(address, opts...)
}
// ConnectSystemBus connects to the system bus.
func ConnectSystemBus(opts ...ConnOption) (*Conn, error) {
return Connect(getSystemBusPlatformAddress(), opts...)
}
// Connect connects to the given address.
//
// Returned connection is ready to use and doesn't require calling
// Auth and Hello methods to make it usable.
func Connect(address string, opts ...ConnOption) (*Conn, error) {
conn, err := Dial(address, opts...)
if err != nil {
return nil, err
}
if err = conn.Auth(conn.auth); err != nil {
_ = conn.Close()
return nil, err
}
if err = conn.Hello(); err != nil {
_ = conn.Close()
return nil, err
}
return conn, nil
}
// SystemBusPrivate returns a new private connection to the system bus.
// Note: this connection is not ready to use. One must perform Auth and Hello
// on the connection before it is usable.
func SystemBusPrivate(opts ...ConnOption) (*Conn, error) {
return Dial(getSystemBusPlatformAddress(), opts...)
}
// SystemBusPrivateHandler returns a new private connection to the system bus, using the provided handlers.
//
// Deprecated: use SystemBusPrivate with options instead.
func SystemBusPrivateHandler(handler Handler, signalHandler SignalHandler) (*Conn, error) {
return SystemBusPrivate(WithHandler(handler), WithSignalHandler(signalHandler))
}
// Dial establishes a new private connection to the message bus specified by address.
func Dial(address string, opts ...ConnOption) (*Conn, error) {
tr, err := getTransport(address)
if err != nil {
return nil, err
}
return newConn(tr, opts...)
}
// DialHandler establishes a new private connection to the message bus specified by address, using the supplied handlers.
//
// Deprecated: use Dial with options instead.
func DialHandler(address string, handler Handler, signalHandler SignalHandler) (*Conn, error) {
return Dial(address, WithHandler(handler), WithSignalHandler(signalHandler))
}
// ConnOption is a connection option.
type ConnOption func(conn *Conn) error
// WithHandler overrides the default handler.
func WithHandler(handler Handler) ConnOption {
return func(conn *Conn) error {
conn.handler = handler
return nil
}
}
// WithSignalHandler overrides the default signal handler.
func WithSignalHandler(handler SignalHandler) ConnOption {
return func(conn *Conn) error {
conn.signalHandler = handler
return nil
}
}
// WithSerialGenerator overrides the default signals generator.
func WithSerialGenerator(gen SerialGenerator) ConnOption {
return func(conn *Conn) error {
conn.serialGen = gen
return nil
}
}
// WithAuth sets authentication methods for the auth conversation.
func WithAuth(methods ...Auth) ConnOption {
return func(conn *Conn) error {
conn.auth = methods
return nil
}
}
// Interceptor intercepts incoming and outgoing messages.
type Interceptor func(msg *Message)
// WithIncomingInterceptor sets the given interceptor for incoming messages.
func WithIncomingInterceptor(interceptor Interceptor) ConnOption {
return func(conn *Conn) error {
conn.inInt = interceptor
return nil
}
}
// WithOutgoingInterceptor sets the given interceptor for outgoing messages.
func WithOutgoingInterceptor(interceptor Interceptor) ConnOption {
return func(conn *Conn) error {
conn.outInt = interceptor
return nil
}
}
// WithContext overrides the default context for the connection.
func WithContext(ctx context.Context) ConnOption {
return func(conn *Conn) error {
conn.ctx = ctx
return nil
}
}
// NewConn creates a new private *Conn from an already established connection.
func NewConn(conn io.ReadWriteCloser, opts ...ConnOption) (*Conn, error) {
return newConn(genericTransport{conn}, opts...)
}
// NewConnHandler creates a new private *Conn from an already established connection, using the supplied handlers.
//
// Deprecated: use NewConn with options instead.
func NewConnHandler(conn io.ReadWriteCloser, handler Handler, signalHandler SignalHandler) (*Conn, error) {
return NewConn(genericTransport{conn}, WithHandler(handler), WithSignalHandler(signalHandler))
}
// newConn creates a new *Conn from a transport.
func newConn(tr transport, opts ...ConnOption) (*Conn, error) {
conn := new(Conn)
conn.transport = tr
for _, opt := range opts {
if err := opt(conn); err != nil {
return nil, err
}
}
if conn.ctx == nil {
conn.ctx = context.Background()
}
conn.ctx, conn.cancelCtx = context.WithCancel(conn.ctx)
conn.calls = newCallTracker()
if conn.handler == nil {
conn.handler = NewDefaultHandler()
}
if conn.signalHandler == nil {
conn.signalHandler = NewDefaultSignalHandler()
}
if conn.serialGen == nil {
conn.serialGen = newSerialGenerator()
}
conn.outHandler = &outputHandler{conn: conn}
conn.names = newNameTracker()
conn.busObj = conn.Object("org.freedesktop.DBus", "/org/freedesktop/DBus")
go func() {
<-conn.ctx.Done()
conn.Close()
}()
return conn, nil
}
// BusObject returns the object owned by the bus daemon which handles
// administrative requests.
func (conn *Conn) BusObject() BusObject {
return conn.busObj
}
// Close closes the connection. Any blocked operations will return with errors
// and the channels passed to Eavesdrop and Signal are closed. This method must
// not be called on shared connections.
func (conn *Conn) Close() error {
conn.closeOnce.Do(func() {
conn.outHandler.close()
if term, ok := conn.signalHandler.(Terminator); ok {
term.Terminate()
}
if term, ok := conn.handler.(Terminator); ok {
term.Terminate()
}
conn.eavesdroppedLck.Lock()
if conn.eavesdropped != nil {
close(conn.eavesdropped)
}
conn.eavesdroppedLck.Unlock()
conn.cancelCtx()
conn.closeErr = conn.transport.Close()
})
return conn.closeErr
}
// Context returns the context associated with the connection. The
// context will be cancelled when the connection is closed.
func (conn *Conn) Context() context.Context {
return conn.ctx
}
// Connected returns whether conn is connected
func (conn *Conn) Connected() bool {
return conn.ctx.Err() == nil
}
// Eavesdrop causes conn to send all incoming messages to the given channel
// without further processing. Method replies, errors and signals will not be
// sent to the appropriate channels and method calls will not be handled. If nil
// is passed, the normal behaviour is restored.
//
// The caller has to make sure that ch is sufficiently buffered;
// if a message arrives when a write to ch is not possible, the message is
// discarded.
func (conn *Conn) Eavesdrop(ch chan<- *Message) {
conn.eavesdroppedLck.Lock()
conn.eavesdropped = ch
conn.eavesdroppedLck.Unlock()
}
// getSerial returns an unused serial.
func (conn *Conn) getSerial() uint32 {
return conn.serialGen.GetSerial()
}
// Hello sends the initial org.freedesktop.DBus.Hello call. This method must be
// called after authentication, but before sending any other messages to the
// bus. Hello must not be called for shared connections.
func (conn *Conn) Hello() error {
var s string
err := conn.busObj.Call("org.freedesktop.DBus.Hello", 0).Store(&s)
if err != nil {
return err
}
conn.names.acquireUniqueConnectionName(s)
return nil
}
// inWorker runs in an own goroutine, reading incoming messages from the
// transport and dispatching them appropriately.
func (conn *Conn) inWorker() {
sequenceGen := newSequenceGenerator()
for {
msg, err := conn.ReadMessage()
if err != nil {
if _, ok := err.(InvalidMessageError); !ok {
// Some read error occurred (usually EOF); we can't really do
// anything but to shut down all stuff and returns errors to all
// pending replies.
conn.Close()
conn.calls.finalizeAllWithError(sequenceGen, err)
return
}
// invalid messages are ignored
continue
}
conn.eavesdroppedLck.Lock()
if conn.eavesdropped != nil {
select {
case conn.eavesdropped <- msg:
default:
}
conn.eavesdroppedLck.Unlock()
continue
}
conn.eavesdroppedLck.Unlock()
dest, _ := msg.Headers[FieldDestination].value.(string)
found := dest == "" ||
!conn.names.uniqueNameIsKnown() ||
conn.names.isKnownName(dest)
if !found {
// Eavesdropped a message, but no channel for it is registered.
// Ignore it.
continue
}
if conn.inInt != nil {
conn.inInt(msg)
}
sequence := sequenceGen.next()
switch msg.Type {
case TypeError:
conn.serialGen.RetireSerial(conn.calls.handleDBusError(sequence, msg))
case TypeMethodReply:
conn.serialGen.RetireSerial(conn.calls.handleReply(sequence, msg))
case TypeSignal:
conn.handleSignal(sequence, msg)
case TypeMethodCall:
go conn.handleCall(msg)
}
}
}
func (conn *Conn) handleSignal(sequence Sequence, msg *Message) {
iface := msg.Headers[FieldInterface].value.(string)
member := msg.Headers[FieldMember].value.(string)
// as per http://dbus.freedesktop.org/doc/dbus-specification.html ,
// sender is optional for signals.
sender, _ := msg.Headers[FieldSender].value.(string)
if iface == "org.freedesktop.DBus" && sender == "org.freedesktop.DBus" {
if member == "NameLost" {
// If we lost the name on the bus, remove it from our
// tracking list.
name, ok := msg.Body[0].(string)
if !ok {
panic("Unable to read the lost name")
}
conn.names.loseName(name)
} else if member == "NameAcquired" {
// If we acquired the name on the bus, add it to our
// tracking list.
name, ok := msg.Body[0].(string)
if !ok {
panic("Unable to read the acquired name")
}
conn.names.acquireName(name)
}
}
signal := &Signal{
Sender: sender,
Path: msg.Headers[FieldPath].value.(ObjectPath),
Name: iface + "." + member,
Body: msg.Body,
Sequence: sequence,
}
conn.signalHandler.DeliverSignal(iface, member, signal)
}
// Names returns the list of all names that are currently owned by this
// connection. The slice is always at least one element long, the first element
// being the unique name of the connection.
func (conn *Conn) Names() []string {
return conn.names.listKnownNames()
}
// Object returns the object identified by the given destination name and path.
func (conn *Conn) Object(dest string, path ObjectPath) BusObject {
return &Object{conn, dest, path}
}
func (conn *Conn) sendMessageAndIfClosed(msg *Message, ifClosed func()) {
if msg.serial == 0 {
msg.serial = conn.getSerial()
}
if conn.outInt != nil {
conn.outInt(msg)
}
err := conn.outHandler.sendAndIfClosed(msg, ifClosed)
if err != nil {
conn.handleSendError(msg, err)
} else if msg.Type != TypeMethodCall {
conn.serialGen.RetireSerial(msg.serial)
}
}
func (conn *Conn) handleSendError(msg *Message, err error) {
if msg.Type == TypeMethodCall {
conn.calls.handleSendError(msg, err)
} else if msg.Type == TypeMethodReply {
if _, ok := err.(FormatError); ok {
conn.sendError(err, msg.Headers[FieldDestination].value.(string), msg.Headers[FieldReplySerial].value.(uint32))
}
}
conn.serialGen.RetireSerial(msg.serial)
}
// Send sends the given message to the message bus. You usually don't need to
// use this; use the higher-level equivalents (Call / Go, Emit and Export)
// instead. If msg is a method call and NoReplyExpected is not set, a non-nil
// call is returned and the same value is sent to ch (which must be buffered)
// once the call is complete. Otherwise, ch is ignored and a Call structure is
// returned of which only the Err member is valid.
func (conn *Conn) Send(msg *Message, ch chan *Call) *Call {
return conn.send(context.Background(), msg, ch)
}
// SendWithContext acts like Send but takes a context
func (conn *Conn) SendWithContext(ctx context.Context, msg *Message, ch chan *Call) *Call {
return conn.send(ctx, msg, ch)
}
func (conn *Conn) send(ctx context.Context, msg *Message, ch chan *Call) *Call {
if ctx == nil {
panic("nil context")
}
if ch == nil {
ch = make(chan *Call, 1)
} else if cap(ch) == 0 {
panic("dbus: unbuffered channel passed to (*Conn).Send")
}
var call *Call
ctx, canceler := context.WithCancel(ctx)
msg.serial = conn.getSerial()
if msg.Type == TypeMethodCall && msg.Flags&FlagNoReplyExpected == 0 {
call = new(Call)
call.Destination, _ = msg.Headers[FieldDestination].value.(string)
call.Path, _ = msg.Headers[FieldPath].value.(ObjectPath)
iface, _ := msg.Headers[FieldInterface].value.(string)
member, _ := msg.Headers[FieldMember].value.(string)
call.Method = iface + "." + member
call.Args = msg.Body
call.Done = ch
call.ctx = ctx
call.ctxCanceler = canceler
conn.calls.track(msg.serial, call)
if ctx.Err() != nil {
// short path: don't even send the message if context already cancelled
conn.calls.handleSendError(msg, ctx.Err())
return call
}
go func() {
<-ctx.Done()
conn.calls.handleSendError(msg, ctx.Err())
}()
conn.sendMessageAndIfClosed(msg, func() {
conn.calls.handleSendError(msg, ErrClosed)
canceler()
})
} else {
canceler()
call = &Call{Err: nil, Done: ch}
ch <- call
conn.sendMessageAndIfClosed(msg, func() {
call = &Call{Err: ErrClosed}
})
}
return call
}
// sendError creates an error message corresponding to the parameters and sends
// it to conn.out.
func (conn *Conn) sendError(err error, dest string, serial uint32) {
var e *Error
switch em := err.(type) {
case Error:
e = &em
case *Error:
e = em
case DBusError:
name, body := em.DBusError()
e = NewError(name, body)
default:
e = MakeFailedError(err)
}
msg := new(Message)
msg.Type = TypeError
msg.Headers = make(map[HeaderField]Variant)
if dest != "" {
msg.Headers[FieldDestination] = MakeVariant(dest)
}
msg.Headers[FieldErrorName] = MakeVariant(e.Name)
msg.Headers[FieldReplySerial] = MakeVariant(serial)
msg.Body = e.Body
if len(e.Body) > 0 {
msg.Headers[FieldSignature] = MakeVariant(SignatureOf(e.Body...))
}
conn.sendMessageAndIfClosed(msg, nil)
}
// sendReply creates a method reply message corresponding to the parameters and
// sends it to conn.out.
func (conn *Conn) sendReply(dest string, serial uint32, values ...interface{}) {
msg := new(Message)
msg.Type = TypeMethodReply
msg.Headers = make(map[HeaderField]Variant)
if dest != "" {
msg.Headers[FieldDestination] = MakeVariant(dest)
}
msg.Headers[FieldReplySerial] = MakeVariant(serial)
msg.Body = values
if len(values) > 0 {
msg.Headers[FieldSignature] = MakeVariant(SignatureOf(values...))
}
conn.sendMessageAndIfClosed(msg, nil)
}
// AddMatchSignal registers the given match rule to receive broadcast
// signals based on their contents.
func (conn *Conn) AddMatchSignal(options ...MatchOption) error {
return conn.AddMatchSignalContext(context.Background(), options...)
}
// AddMatchSignalContext acts like AddMatchSignal but takes a context.
func (conn *Conn) AddMatchSignalContext(ctx context.Context, options ...MatchOption) error {
options = append([]MatchOption{withMatchType("signal")}, options...)
return conn.busObj.CallWithContext(
ctx,
"org.freedesktop.DBus.AddMatch", 0,
formatMatchOptions(options),
).Store()
}
// RemoveMatchSignal removes the first rule that matches previously registered with AddMatchSignal.
func (conn *Conn) RemoveMatchSignal(options ...MatchOption) error {
return conn.RemoveMatchSignalContext(context.Background(), options...)
}
// RemoveMatchSignalContext acts like RemoveMatchSignal but takes a context.
func (conn *Conn) RemoveMatchSignalContext(ctx context.Context, options ...MatchOption) error {
options = append([]MatchOption{withMatchType("signal")}, options...)
return conn.busObj.CallWithContext(
ctx,
"org.freedesktop.DBus.RemoveMatch", 0,
formatMatchOptions(options),
).Store()
}
// Signal registers the given channel to be passed all received signal messages.
//
// Multiple of these channels can be registered at the same time. The channel is
// closed if the Conn is closed; it should not be closed by the caller before
// RemoveSignal was called on it.
//
// These channels are "overwritten" by Eavesdrop; i.e., if there currently is a
// channel for eavesdropped messages, this channel receives all signals, and
// none of the channels passed to Signal will receive any signals.
//
// Panics if the signal handler is not a `SignalRegistrar`.
func (conn *Conn) Signal(ch chan<- *Signal) {
handler, ok := conn.signalHandler.(SignalRegistrar)
if !ok {
panic("cannot use this method with a non SignalRegistrar handler")
}
handler.AddSignal(ch)
}
// RemoveSignal removes the given channel from the list of the registered channels.
//
// Panics if the signal handler is not a `SignalRegistrar`.
func (conn *Conn) RemoveSignal(ch chan<- *Signal) {
handler, ok := conn.signalHandler.(SignalRegistrar)
if !ok {
panic("cannot use this method with a non SignalRegistrar handler")
}
handler.RemoveSignal(ch)
}
// SupportsUnixFDs returns whether the underlying transport supports passing of
// unix file descriptors. If this is false, method calls containing unix file
// descriptors will return an error and emitted signals containing them will
// not be sent.
func (conn *Conn) SupportsUnixFDs() bool {
return conn.unixFD
}
// Error represents a D-Bus message of type Error.
type Error struct {
Name string
Body []interface{}
}
func NewError(name string, body []interface{}) *Error {
return &Error{name, body}
}
func (e Error) Error() string {
if len(e.Body) >= 1 {
s, ok := e.Body[0].(string)
if ok {
return s
}
}
return e.Name
}
// Signal represents a D-Bus message of type Signal. The name member is given in
// "interface.member" notation, e.g. org.freedesktop.D-Bus.NameLost.
type Signal struct {
Sender string
Path ObjectPath
Name string
Body []interface{}
Sequence Sequence
}
// transport is a D-Bus transport.
type transport interface {
// Read and Write raw data (for example, for the authentication protocol).
io.ReadWriteCloser
// Send the initial null byte used for the EXTERNAL mechanism.
SendNullByte() error
// Returns whether this transport supports passing Unix FDs.
SupportsUnixFDs() bool
// Signal the transport that Unix FD passing is enabled for this connection.
EnableUnixFDs()
// Read / send a message, handling things like Unix FDs.
ReadMessage() (*Message, error)
SendMessage(*Message) error
}
var (
transports = make(map[string]func(string) (transport, error))
)
func getTransport(address string) (transport, error) {
var err error
var t transport
addresses := strings.Split(address, ";")
for _, v := range addresses {
i := strings.IndexRune(v, ':')
if i == -1 {
err = errors.New("dbus: invalid bus address (no transport)")
continue
}
f := transports[v[:i]]
if f == nil {
err = errors.New("dbus: invalid bus address (invalid or unsupported transport)")
continue
}
t, err = f(v[i+1:])
if err == nil {
return t, nil
}
}
return nil, err
}
// getKey gets a key from a the list of keys. Returns "" on error / not found...
func getKey(s, key string) string {
for _, keyEqualsValue := range strings.Split(s, ",") {
keyValue := strings.SplitN(keyEqualsValue, "=", 2)
if len(keyValue) == 2 && keyValue[0] == key {
val, err := UnescapeBusAddressValue(keyValue[1])
if err != nil {
// No way to return an error.
return ""
}
return val
}
}
return ""
}
type outputHandler struct {
conn *Conn
sendLck sync.Mutex
closed struct {
isClosed bool
lck sync.RWMutex
}
}
func (h *outputHandler) sendAndIfClosed(msg *Message, ifClosed func()) error {
h.closed.lck.RLock()
defer h.closed.lck.RUnlock()
if h.closed.isClosed {
if ifClosed != nil {
ifClosed()
}
return nil
}
h.sendLck.Lock()
defer h.sendLck.Unlock()
return h.conn.SendMessage(msg)
}
func (h *outputHandler) close() {
h.closed.lck.Lock()
defer h.closed.lck.Unlock()
h.closed.isClosed = true
}
type serialGenerator struct {
lck sync.Mutex
nextSerial uint32
serialUsed map[uint32]bool
}
func newSerialGenerator() *serialGenerator {
return &serialGenerator{
serialUsed: map[uint32]bool{0: true},
nextSerial: 1,
}
}
func (gen *serialGenerator) GetSerial() uint32 {
gen.lck.Lock()
defer gen.lck.Unlock()
n := gen.nextSerial
for gen.serialUsed[n] {
n++
}
gen.serialUsed[n] = true
gen.nextSerial = n + 1
return n
}
func (gen *serialGenerator) RetireSerial(serial uint32) {
gen.lck.Lock()
defer gen.lck.Unlock()
delete(gen.serialUsed, serial)
}
type nameTracker struct {
lck sync.RWMutex
unique string
names map[string]struct{}
}
func newNameTracker() *nameTracker {
return &nameTracker{names: map[string]struct{}{}}
}
func (tracker *nameTracker) acquireUniqueConnectionName(name string) {
tracker.lck.Lock()
defer tracker.lck.Unlock()
tracker.unique = name
}
func (tracker *nameTracker) acquireName(name string) {
tracker.lck.Lock()
defer tracker.lck.Unlock()
tracker.names[name] = struct{}{}
}
func (tracker *nameTracker) loseName(name string) {
tracker.lck.Lock()
defer tracker.lck.Unlock()
delete(tracker.names, name)
}
func (tracker *nameTracker) uniqueNameIsKnown() bool {
tracker.lck.RLock()
defer tracker.lck.RUnlock()
return tracker.unique != ""
}
func (tracker *nameTracker) isKnownName(name string) bool {
tracker.lck.RLock()
defer tracker.lck.RUnlock()
_, ok := tracker.names[name]
return ok || name == tracker.unique
}
func (tracker *nameTracker) listKnownNames() []string {
tracker.lck.RLock()
defer tracker.lck.RUnlock()
out := make([]string, 0, len(tracker.names)+1)
out = append(out, tracker.unique)
for k := range tracker.names {
out = append(out, k)
}
return out
}
type callTracker struct {
calls map[uint32]*Call
lck sync.RWMutex
}
func newCallTracker() *callTracker {
return &callTracker{calls: map[uint32]*Call{}}
}
func (tracker *callTracker) track(sn uint32, call *Call) {
tracker.lck.Lock()
tracker.calls[sn] = call
tracker.lck.Unlock()
}
func (tracker *callTracker) handleReply(sequence Sequence, msg *Message) uint32 {
serial := msg.Headers[FieldReplySerial].value.(uint32)
tracker.lck.RLock()
_, ok := tracker.calls[serial]
tracker.lck.RUnlock()
if ok {
tracker.finalizeWithBody(serial, sequence, msg.Body)
}
return serial
}
func (tracker *callTracker) handleDBusError(sequence Sequence, msg *Message) uint32 {
serial := msg.Headers[FieldReplySerial].value.(uint32)
tracker.lck.RLock()
_, ok := tracker.calls[serial]
tracker.lck.RUnlock()
if ok {
name, _ := msg.Headers[FieldErrorName].value.(string)
tracker.finalizeWithError(serial, sequence, Error{name, msg.Body})
}
return serial
}
func (tracker *callTracker) handleSendError(msg *Message, err error) {
if err == nil {
return
}
tracker.lck.RLock()
_, ok := tracker.calls[msg.serial]
tracker.lck.RUnlock()
if ok {
tracker.finalizeWithError(msg.serial, NoSequence, err)
}
}
// finalize was the only func that did not strobe Done
func (tracker *callTracker) finalize(sn uint32) {
tracker.lck.Lock()
defer tracker.lck.Unlock()
c, ok := tracker.calls[sn]
if ok {
delete(tracker.calls, sn)
c.ContextCancel()
}
}
func (tracker *callTracker) finalizeWithBody(sn uint32, sequence Sequence, body []interface{}) {
tracker.lck.Lock()
c, ok := tracker.calls[sn]
if ok {
delete(tracker.calls, sn)
}
tracker.lck.Unlock()
if ok {
c.Body = body
c.ResponseSequence = sequence
c.done()
}
}
func (tracker *callTracker) finalizeWithError(sn uint32, sequence Sequence, err error) {
tracker.lck.Lock()
c, ok := tracker.calls[sn]
if ok {
delete(tracker.calls, sn)
}
tracker.lck.Unlock()
if ok {
c.Err = err
c.ResponseSequence = sequence
c.done()
}
}
func (tracker *callTracker) finalizeAllWithError(sequenceGen *sequenceGenerator, err error) {
tracker.lck.Lock()
closedCalls := make([]*Call, 0, len(tracker.calls))
for sn := range tracker.calls {
closedCalls = append(closedCalls, tracker.calls[sn])
}
tracker.calls = map[uint32]*Call{}
tracker.lck.Unlock()
for _, call := range closedCalls {
call.Err = err
call.ResponseSequence = sequenceGen.next()
call.done()
}
}

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@ -1,37 +0,0 @@
package dbus
import (
"errors"
"fmt"
"os"
"os/exec"
)
const defaultSystemBusAddress = "unix:path=/opt/local/var/run/dbus/system_bus_socket"
func getSessionBusPlatformAddress() (string, error) {
cmd := exec.Command("launchctl", "getenv", "DBUS_LAUNCHD_SESSION_BUS_SOCKET")
b, err := cmd.CombinedOutput()
if err != nil {
return "", err
}
if len(b) == 0 {
return "", errors.New("dbus: couldn't determine address of session bus")
}
return "unix:path=" + string(b[:len(b)-1]), nil
}
func getSystemBusPlatformAddress() string {
address := os.Getenv("DBUS_LAUNCHD_SESSION_BUS_SOCKET")
if address != "" {
return fmt.Sprintf("unix:path=%s", address)
}
return defaultSystemBusAddress
}
func tryDiscoverDbusSessionBusAddress() string {
return ""
}

View File

@ -1,90 +0,0 @@
// +build !darwin
package dbus
import (
"bytes"
"errors"
"fmt"
"io/ioutil"
"os"
"os/exec"
"os/user"
"path"
"strings"
)
var execCommand = exec.Command
func getSessionBusPlatformAddress() (string, error) {
cmd := execCommand("dbus-launch")
b, err := cmd.CombinedOutput()
if err != nil {
return "", err
}
i := bytes.IndexByte(b, '=')
j := bytes.IndexByte(b, '\n')
if i == -1 || j == -1 || i > j {
return "", errors.New("dbus: couldn't determine address of session bus")
}
env, addr := string(b[0:i]), string(b[i+1:j])
os.Setenv(env, addr)
return addr, nil
}
// tryDiscoverDbusSessionBusAddress tries to discover an existing dbus session
// and return the value of its DBUS_SESSION_BUS_ADDRESS.
// It tries different techniques employed by different operating systems,
// returning the first valid address it finds, or an empty string.
//
// * /run/user/<uid>/bus if this exists, it *is* the bus socket. present on
// Ubuntu 18.04
// * /run/user/<uid>/dbus-session: if this exists, it can be parsed for the bus
// address. present on Ubuntu 16.04
//
// See https://dbus.freedesktop.org/doc/dbus-launch.1.html
func tryDiscoverDbusSessionBusAddress() string {
if runtimeDirectory, err := getRuntimeDirectory(); err == nil {
if runUserBusFile := path.Join(runtimeDirectory, "bus"); fileExists(runUserBusFile) {
// if /run/user/<uid>/bus exists, that file itself
// *is* the unix socket, so return its path
return fmt.Sprintf("unix:path=%s", EscapeBusAddressValue(runUserBusFile))
}
if runUserSessionDbusFile := path.Join(runtimeDirectory, "dbus-session"); fileExists(runUserSessionDbusFile) {
// if /run/user/<uid>/dbus-session exists, it's a
// text file // containing the address of the socket, e.g.:
// DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-E1c73yNqrG
if f, err := ioutil.ReadFile(runUserSessionDbusFile); err == nil {
fileContent := string(f)
prefix := "DBUS_SESSION_BUS_ADDRESS="
if strings.HasPrefix(fileContent, prefix) {
address := strings.TrimRight(strings.TrimPrefix(fileContent, prefix), "\n\r")
return address
}
}
}
}
return ""
}
func getRuntimeDirectory() (string, error) {
if currentUser, err := user.Current(); err != nil {
return "", err
} else {
return fmt.Sprintf("/run/user/%s", currentUser.Uid), nil
}
}
func fileExists(filename string) bool {
_, err := os.Stat(filename)
return !os.IsNotExist(err)
}

View File

@ -1,17 +0,0 @@
//+build !windows,!solaris,!darwin
package dbus
import (
"os"
)
const defaultSystemBusAddress = "unix:path=/var/run/dbus/system_bus_socket"
func getSystemBusPlatformAddress() string {
address := os.Getenv("DBUS_SYSTEM_BUS_ADDRESS")
if address != "" {
return address
}
return defaultSystemBusAddress
}

View File

@ -1,15 +0,0 @@
//+build windows
package dbus
import "os"
const defaultSystemBusAddress = "tcp:host=127.0.0.1,port=12434"
func getSystemBusPlatformAddress() string {
address := os.Getenv("DBUS_SYSTEM_BUS_ADDRESS")
if address != "" {
return address
}
return defaultSystemBusAddress
}

View File

@ -1,430 +0,0 @@
package dbus
import (
"errors"
"fmt"
"reflect"
"strings"
)
var (
byteType = reflect.TypeOf(byte(0))
boolType = reflect.TypeOf(false)
uint8Type = reflect.TypeOf(uint8(0))
int16Type = reflect.TypeOf(int16(0))
uint16Type = reflect.TypeOf(uint16(0))
intType = reflect.TypeOf(int(0))
uintType = reflect.TypeOf(uint(0))
int32Type = reflect.TypeOf(int32(0))
uint32Type = reflect.TypeOf(uint32(0))
int64Type = reflect.TypeOf(int64(0))
uint64Type = reflect.TypeOf(uint64(0))
float64Type = reflect.TypeOf(float64(0))
stringType = reflect.TypeOf("")
signatureType = reflect.TypeOf(Signature{""})
objectPathType = reflect.TypeOf(ObjectPath(""))
variantType = reflect.TypeOf(Variant{Signature{""}, nil})
interfacesType = reflect.TypeOf([]interface{}{})
interfaceType = reflect.TypeOf((*interface{})(nil)).Elem()
unixFDType = reflect.TypeOf(UnixFD(0))
unixFDIndexType = reflect.TypeOf(UnixFDIndex(0))
errType = reflect.TypeOf((*error)(nil)).Elem()
)
// An InvalidTypeError signals that a value which cannot be represented in the
// D-Bus wire format was passed to a function.
type InvalidTypeError struct {
Type reflect.Type
}
func (e InvalidTypeError) Error() string {
return "dbus: invalid type " + e.Type.String()
}
// Store copies the values contained in src to dest, which must be a slice of
// pointers. It converts slices of interfaces from src to corresponding structs
// in dest. An error is returned if the lengths of src and dest or the types of
// their elements don't match.
func Store(src []interface{}, dest ...interface{}) error {
if len(src) != len(dest) {
return errors.New("dbus.Store: length mismatch")
}
for i := range src {
if err := storeInterfaces(src[i], dest[i]); err != nil {
return err
}
}
return nil
}
func storeInterfaces(src, dest interface{}) error {
return store(reflect.ValueOf(dest), reflect.ValueOf(src))
}
func store(dest, src reflect.Value) error {
if dest.Kind() == reflect.Ptr {
if dest.IsNil() {
dest.Set(reflect.New(dest.Type().Elem()))
}
return store(dest.Elem(), src)
}
switch src.Kind() {
case reflect.Slice:
return storeSlice(dest, src)
case reflect.Map:
return storeMap(dest, src)
default:
return storeBase(dest, src)
}
}
func storeBase(dest, src reflect.Value) error {
return setDest(dest, src)
}
func setDest(dest, src reflect.Value) error {
if !isVariant(src.Type()) && isVariant(dest.Type()) {
//special conversion for dbus.Variant
dest.Set(reflect.ValueOf(MakeVariant(src.Interface())))
return nil
}
if isVariant(src.Type()) && !isVariant(dest.Type()) {
src = getVariantValue(src)
return store(dest, src)
}
if !src.Type().ConvertibleTo(dest.Type()) {
return fmt.Errorf(
"dbus.Store: type mismatch: cannot convert %s to %s",
src.Type(), dest.Type())
}
dest.Set(src.Convert(dest.Type()))
return nil
}
func kindsAreCompatible(dest, src reflect.Type) bool {
switch {
case isVariant(dest):
return true
case dest.Kind() == reflect.Interface:
return true
default:
return dest.Kind() == src.Kind()
}
}
func isConvertibleTo(dest, src reflect.Type) bool {
switch {
case isVariant(dest):
return true
case dest.Kind() == reflect.Interface:
return true
case dest.Kind() == reflect.Slice:
return src.Kind() == reflect.Slice &&
isConvertibleTo(dest.Elem(), src.Elem())
case dest.Kind() == reflect.Ptr:
dest = dest.Elem()
return isConvertibleTo(dest, src)
case dest.Kind() == reflect.Struct:
return src == interfacesType || dest.Kind() == src.Kind()
default:
return src.ConvertibleTo(dest)
}
}
func storeMap(dest, src reflect.Value) error {
switch {
case !kindsAreCompatible(dest.Type(), src.Type()):
return fmt.Errorf(
"dbus.Store: type mismatch: "+
"map: cannot store a value of %s into %s",
src.Type(), dest.Type())
case isVariant(dest.Type()):
return storeMapIntoVariant(dest, src)
case dest.Kind() == reflect.Interface:
return storeMapIntoInterface(dest, src)
case isConvertibleTo(dest.Type().Key(), src.Type().Key()) &&
isConvertibleTo(dest.Type().Elem(), src.Type().Elem()):
return storeMapIntoMap(dest, src)
default:
return fmt.Errorf(
"dbus.Store: type mismatch: "+
"map: cannot convert a value of %s into %s",
src.Type(), dest.Type())
}
}
func storeMapIntoVariant(dest, src reflect.Value) error {
dv := reflect.MakeMap(src.Type())
err := store(dv, src)
if err != nil {
return err
}
return storeBase(dest, dv)
}
func storeMapIntoInterface(dest, src reflect.Value) error {
var dv reflect.Value
if isVariant(src.Type().Elem()) {
//Convert variants to interface{} recursively when converting
//to interface{}
dv = reflect.MakeMap(
reflect.MapOf(src.Type().Key(), interfaceType))
} else {
dv = reflect.MakeMap(src.Type())
}
err := store(dv, src)
if err != nil {
return err
}
return storeBase(dest, dv)
}
func storeMapIntoMap(dest, src reflect.Value) error {
if dest.IsNil() {
dest.Set(reflect.MakeMap(dest.Type()))
}
keys := src.MapKeys()
for _, key := range keys {
dkey := key.Convert(dest.Type().Key())
dval := reflect.New(dest.Type().Elem()).Elem()
err := store(dval, getVariantValue(src.MapIndex(key)))
if err != nil {
return err
}
dest.SetMapIndex(dkey, dval)
}
return nil
}
func storeSlice(dest, src reflect.Value) error {
switch {
case src.Type() == interfacesType && dest.Kind() == reflect.Struct:
//The decoder always decodes structs as slices of interface{}
return storeStruct(dest, src)
case !kindsAreCompatible(dest.Type(), src.Type()):
return fmt.Errorf(
"dbus.Store: type mismatch: "+
"slice: cannot store a value of %s into %s",
src.Type(), dest.Type())
case isVariant(dest.Type()):
return storeSliceIntoVariant(dest, src)
case dest.Kind() == reflect.Interface:
return storeSliceIntoInterface(dest, src)
case isConvertibleTo(dest.Type().Elem(), src.Type().Elem()):
return storeSliceIntoSlice(dest, src)
default:
return fmt.Errorf(
"dbus.Store: type mismatch: "+
"slice: cannot convert a value of %s into %s",
src.Type(), dest.Type())
}
}
func storeStruct(dest, src reflect.Value) error {
if isVariant(dest.Type()) {
return storeBase(dest, src)
}
dval := make([]interface{}, 0, dest.NumField())
dtype := dest.Type()
for i := 0; i < dest.NumField(); i++ {
field := dest.Field(i)
ftype := dtype.Field(i)
if ftype.PkgPath != "" {
continue
}
if ftype.Tag.Get("dbus") == "-" {
continue
}
dval = append(dval, field.Addr().Interface())
}
if src.Len() != len(dval) {
return fmt.Errorf(
"dbus.Store: type mismatch: "+
"destination struct does not have "+
"enough fields need: %d have: %d",
src.Len(), len(dval))
}
return Store(src.Interface().([]interface{}), dval...)
}
func storeSliceIntoVariant(dest, src reflect.Value) error {
dv := reflect.MakeSlice(src.Type(), src.Len(), src.Cap())
err := store(dv, src)
if err != nil {
return err
}
return storeBase(dest, dv)
}
func storeSliceIntoInterface(dest, src reflect.Value) error {
var dv reflect.Value
if isVariant(src.Type().Elem()) {
//Convert variants to interface{} recursively when converting
//to interface{}
dv = reflect.MakeSlice(reflect.SliceOf(interfaceType),
src.Len(), src.Cap())
} else {
dv = reflect.MakeSlice(src.Type(), src.Len(), src.Cap())
}
err := store(dv, src)
if err != nil {
return err
}
return storeBase(dest, dv)
}
func storeSliceIntoSlice(dest, src reflect.Value) error {
if dest.IsNil() || dest.Len() < src.Len() {
dest.Set(reflect.MakeSlice(dest.Type(), src.Len(), src.Cap()))
} else if dest.Len() > src.Len() {
dest.Set(dest.Slice(0, src.Len()))
}
for i := 0; i < src.Len(); i++ {
err := store(dest.Index(i), getVariantValue(src.Index(i)))
if err != nil {
return err
}
}
return nil
}
func getVariantValue(in reflect.Value) reflect.Value {
if isVariant(in.Type()) {
return reflect.ValueOf(in.Interface().(Variant).Value())
}
return in
}
func isVariant(t reflect.Type) bool {
return t == variantType
}
// An ObjectPath is an object path as defined by the D-Bus spec.
type ObjectPath string
// IsValid returns whether the object path is valid.
func (o ObjectPath) IsValid() bool {
s := string(o)
if len(s) == 0 {
return false
}
if s[0] != '/' {
return false
}
if s[len(s)-1] == '/' && len(s) != 1 {
return false
}
// probably not used, but technically possible
if s == "/" {
return true
}
split := strings.Split(s[1:], "/")
for _, v := range split {
if len(v) == 0 {
return false
}
for _, c := range v {
if !isMemberChar(c) {
return false
}
}
}
return true
}
// A UnixFD is a Unix file descriptor sent over the wire. See the package-level
// documentation for more information about Unix file descriptor passsing.
type UnixFD int32
// A UnixFDIndex is the representation of a Unix file descriptor in a message.
type UnixFDIndex uint32
// alignment returns the alignment of values of type t.
func alignment(t reflect.Type) int {
switch t {
case variantType:
return 1
case objectPathType:
return 4
case signatureType:
return 1
case interfacesType:
return 4
}
switch t.Kind() {
case reflect.Uint8:
return 1
case reflect.Uint16, reflect.Int16:
return 2
case reflect.Uint, reflect.Int, reflect.Uint32, reflect.Int32, reflect.String, reflect.Array, reflect.Slice, reflect.Map:
return 4
case reflect.Uint64, reflect.Int64, reflect.Float64, reflect.Struct:
return 8
case reflect.Ptr:
return alignment(t.Elem())
}
return 1
}
// isKeyType returns whether t is a valid type for a D-Bus dict.
func isKeyType(t reflect.Type) bool {
switch t.Kind() {
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64,
reflect.Int16, reflect.Int32, reflect.Int64, reflect.Float64,
reflect.String, reflect.Uint, reflect.Int:
return true
}
return false
}
// isValidInterface returns whether s is a valid name for an interface.
func isValidInterface(s string) bool {
if len(s) == 0 || len(s) > 255 || s[0] == '.' {
return false
}
elem := strings.Split(s, ".")
if len(elem) < 2 {
return false
}
for _, v := range elem {
if len(v) == 0 {
return false
}
if v[0] >= '0' && v[0] <= '9' {
return false
}
for _, c := range v {
if !isMemberChar(c) {
return false
}
}
}
return true
}
// isValidMember returns whether s is a valid name for a member.
func isValidMember(s string) bool {
if len(s) == 0 || len(s) > 255 {
return false
}
i := strings.Index(s, ".")
if i != -1 {
return false
}
if s[0] >= '0' && s[0] <= '9' {
return false
}
for _, c := range s {
if !isMemberChar(c) {
return false
}
}
return true
}
func isMemberChar(c rune) bool {
return (c >= '0' && c <= '9') || (c >= 'A' && c <= 'Z') ||
(c >= 'a' && c <= 'z') || c == '_'
}

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@ -1,292 +0,0 @@
package dbus
import (
"encoding/binary"
"io"
"reflect"
)
type decoder struct {
in io.Reader
order binary.ByteOrder
pos int
fds []int
}
// newDecoder returns a new decoder that reads values from in. The input is
// expected to be in the given byte order.
func newDecoder(in io.Reader, order binary.ByteOrder, fds []int) *decoder {
dec := new(decoder)
dec.in = in
dec.order = order
dec.fds = fds
return dec
}
// align aligns the input to the given boundary and panics on error.
func (dec *decoder) align(n int) {
if dec.pos%n != 0 {
newpos := (dec.pos + n - 1) & ^(n - 1)
empty := make([]byte, newpos-dec.pos)
if _, err := io.ReadFull(dec.in, empty); err != nil {
panic(err)
}
dec.pos = newpos
}
}
// Calls binary.Read(dec.in, dec.order, v) and panics on read errors.
func (dec *decoder) binread(v interface{}) {
if err := binary.Read(dec.in, dec.order, v); err != nil {
panic(err)
}
}
func (dec *decoder) Decode(sig Signature) (vs []interface{}, err error) {
defer func() {
var ok bool
v := recover()
if err, ok = v.(error); ok {
if err == io.EOF || err == io.ErrUnexpectedEOF {
err = FormatError("unexpected EOF")
}
}
}()
vs = make([]interface{}, 0)
s := sig.str
for s != "" {
err, rem := validSingle(s, &depthCounter{})
if err != nil {
return nil, err
}
v := dec.decode(s[:len(s)-len(rem)], 0)
vs = append(vs, v)
s = rem
}
return vs, nil
}
func (dec *decoder) decode(s string, depth int) interface{} {
dec.align(alignment(typeFor(s)))
switch s[0] {
case 'y':
var b [1]byte
if _, err := dec.in.Read(b[:]); err != nil {
panic(err)
}
dec.pos++
return b[0]
case 'b':
i := dec.decode("u", depth).(uint32)
switch {
case i == 0:
return false
case i == 1:
return true
default:
panic(FormatError("invalid value for boolean"))
}
case 'n':
var i int16
dec.binread(&i)
dec.pos += 2
return i
case 'i':
var i int32
dec.binread(&i)
dec.pos += 4
return i
case 'x':
var i int64
dec.binread(&i)
dec.pos += 8
return i
case 'q':
var i uint16
dec.binread(&i)
dec.pos += 2
return i
case 'u':
var i uint32
dec.binread(&i)
dec.pos += 4
return i
case 't':
var i uint64
dec.binread(&i)
dec.pos += 8
return i
case 'd':
var f float64
dec.binread(&f)
dec.pos += 8
return f
case 's':
length := dec.decode("u", depth).(uint32)
b := make([]byte, int(length)+1)
if _, err := io.ReadFull(dec.in, b); err != nil {
panic(err)
}
dec.pos += int(length) + 1
return string(b[:len(b)-1])
case 'o':
return ObjectPath(dec.decode("s", depth).(string))
case 'g':
length := dec.decode("y", depth).(byte)
b := make([]byte, int(length)+1)
if _, err := io.ReadFull(dec.in, b); err != nil {
panic(err)
}
dec.pos += int(length) + 1
sig, err := ParseSignature(string(b[:len(b)-1]))
if err != nil {
panic(err)
}
return sig
case 'v':
if depth >= 64 {
panic(FormatError("input exceeds container depth limit"))
}
var variant Variant
sig := dec.decode("g", depth).(Signature)
if len(sig.str) == 0 {
panic(FormatError("variant signature is empty"))
}
err, rem := validSingle(sig.str, &depthCounter{})
if err != nil {
panic(err)
}
if rem != "" {
panic(FormatError("variant signature has multiple types"))
}
variant.sig = sig
variant.value = dec.decode(sig.str, depth+1)
return variant
case 'h':
idx := dec.decode("u", depth).(uint32)
if int(idx) < len(dec.fds) {
return UnixFD(dec.fds[idx])
}
return UnixFDIndex(idx)
case 'a':
if len(s) > 1 && s[1] == '{' {
ksig := s[2:3]
vsig := s[3 : len(s)-1]
v := reflect.MakeMap(reflect.MapOf(typeFor(ksig), typeFor(vsig)))
if depth >= 63 {
panic(FormatError("input exceeds container depth limit"))
}
length := dec.decode("u", depth).(uint32)
// Even for empty maps, the correct padding must be included
dec.align(8)
spos := dec.pos
for dec.pos < spos+int(length) {
dec.align(8)
if !isKeyType(v.Type().Key()) {
panic(InvalidTypeError{v.Type()})
}
kv := dec.decode(ksig, depth+2)
vv := dec.decode(vsig, depth+2)
v.SetMapIndex(reflect.ValueOf(kv), reflect.ValueOf(vv))
}
return v.Interface()
}
if depth >= 64 {
panic(FormatError("input exceeds container depth limit"))
}
sig := s[1:]
length := dec.decode("u", depth).(uint32)
// capacity can be determined only for fixed-size element types
var capacity int
if s := sigByteSize(sig); s != 0 {
capacity = int(length) / s
}
v := reflect.MakeSlice(reflect.SliceOf(typeFor(sig)), 0, capacity)
// Even for empty arrays, the correct padding must be included
align := alignment(typeFor(s[1:]))
if len(s) > 1 && s[1] == '(' {
//Special case for arrays of structs
//structs decode as a slice of interface{} values
//but the dbus alignment does not match this
align = 8
}
dec.align(align)
spos := dec.pos
for dec.pos < spos+int(length) {
ev := dec.decode(s[1:], depth+1)
v = reflect.Append(v, reflect.ValueOf(ev))
}
return v.Interface()
case '(':
if depth >= 64 {
panic(FormatError("input exceeds container depth limit"))
}
dec.align(8)
v := make([]interface{}, 0)
s = s[1 : len(s)-1]
for s != "" {
err, rem := validSingle(s, &depthCounter{})
if err != nil {
panic(err)
}
ev := dec.decode(s[:len(s)-len(rem)], depth+1)
v = append(v, ev)
s = rem
}
return v
default:
panic(SignatureError{Sig: s})
}
}
// sigByteSize tries to calculates size of the given signature in bytes.
//
// It returns zero when it can't, for example when it contains non-fixed size
// types such as strings, maps and arrays that require reading of the transmitted
// data, for that we would need to implement the unread method for Decoder first.
func sigByteSize(sig string) int {
var total int
for offset := 0; offset < len(sig); {
switch sig[offset] {
case 'y':
total += 1
offset += 1
case 'n', 'q':
total += 2
offset += 1
case 'b', 'i', 'u', 'h':
total += 4
offset += 1
case 'x', 't', 'd':
total += 8
offset += 1
case '(':
i := 1
depth := 1
for i < len(sig[offset:]) && depth != 0 {
if sig[offset+i] == '(' {
depth++
} else if sig[offset+i] == ')' {
depth--
}
i++
}
s := sigByteSize(sig[offset+1 : offset+i-1])
if s == 0 {
return 0
}
total += s
offset += i
default:
return 0
}
}
return total
}
// A FormatError is an error in the wire format.
type FormatError string
func (e FormatError) Error() string {
return "dbus: wire format error: " + string(e)
}

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@ -1,342 +0,0 @@
package dbus
import (
"bytes"
"reflect"
"strings"
"sync"
)
func newIntrospectIntf(h *defaultHandler) *exportedIntf {
methods := make(map[string]Method)
methods["Introspect"] = exportedMethod{
reflect.ValueOf(func(msg Message) (string, *Error) {
path := msg.Headers[FieldPath].value.(ObjectPath)
return h.introspectPath(path), nil
}),
}
return newExportedIntf(methods, true)
}
//NewDefaultHandler returns an instance of the default
//call handler. This is useful if you want to implement only
//one of the two handlers but not both.
//
// Deprecated: this is the default value, don't use it, it will be unexported.
func NewDefaultHandler() *defaultHandler {
h := &defaultHandler{
objects: make(map[ObjectPath]*exportedObj),
defaultIntf: make(map[string]*exportedIntf),
}
h.defaultIntf["org.freedesktop.DBus.Introspectable"] = newIntrospectIntf(h)
return h
}
type defaultHandler struct {
sync.RWMutex
objects map[ObjectPath]*exportedObj
defaultIntf map[string]*exportedIntf
}
func (h *defaultHandler) PathExists(path ObjectPath) bool {
_, ok := h.objects[path]
return ok
}
func (h *defaultHandler) introspectPath(path ObjectPath) string {
subpath := make(map[string]struct{})
var xml bytes.Buffer
xml.WriteString("<node>")
for obj := range h.objects {
p := string(path)
if p != "/" {
p += "/"
}
if strings.HasPrefix(string(obj), p) {
node_name := strings.Split(string(obj[len(p):]), "/")[0]
subpath[node_name] = struct{}{}
}
}
for s := range subpath {
xml.WriteString("\n\t<node name=\"" + s + "\"/>")
}
xml.WriteString("\n</node>")
return xml.String()
}
func (h *defaultHandler) LookupObject(path ObjectPath) (ServerObject, bool) {
h.RLock()
defer h.RUnlock()
object, ok := h.objects[path]
if ok {
return object, ok
}
// If an object wasn't found for this exact path,
// look for a matching subtree registration
subtreeObject := newExportedObject()
path = path[:strings.LastIndex(string(path), "/")]
for len(path) > 0 {
object, ok = h.objects[path]
if ok {
for name, iface := range object.interfaces {
// Only include this handler if it registered for the subtree
if iface.isFallbackInterface() {
subtreeObject.interfaces[name] = iface
}
}
break
}
path = path[:strings.LastIndex(string(path), "/")]
}
for name, intf := range h.defaultIntf {
if _, exists := subtreeObject.interfaces[name]; exists {
continue
}
subtreeObject.interfaces[name] = intf
}
return subtreeObject, true
}
func (h *defaultHandler) AddObject(path ObjectPath, object *exportedObj) {
h.Lock()
h.objects[path] = object
h.Unlock()
}
func (h *defaultHandler) DeleteObject(path ObjectPath) {
h.Lock()
delete(h.objects, path)
h.Unlock()
}
type exportedMethod struct {
reflect.Value
}
func (m exportedMethod) Call(args ...interface{}) ([]interface{}, error) {
t := m.Type()
params := make([]reflect.Value, len(args))
for i := 0; i < len(args); i++ {
params[i] = reflect.ValueOf(args[i]).Elem()
}
ret := m.Value.Call(params)
var err error
nilErr := false // The reflection will find almost-nils, let's only pass back clean ones!
if t.NumOut() > 0 {
if e, ok := ret[t.NumOut()-1].Interface().(*Error); ok { // godbus *Error
nilErr = ret[t.NumOut()-1].IsNil()
ret = ret[:t.NumOut()-1]
err = e
} else if ret[t.NumOut()-1].Type().Implements(errType) { // Go error
i := ret[t.NumOut()-1].Interface()
if i == nil {
nilErr = ret[t.NumOut()-1].IsNil()
} else {
err = i.(error)
}
ret = ret[:t.NumOut()-1]
}
}
out := make([]interface{}, len(ret))
for i, val := range ret {
out[i] = val.Interface()
}
if nilErr || err == nil {
//concrete type to interface nil is a special case
return out, nil
}
return out, err
}
func (m exportedMethod) NumArguments() int {
return m.Value.Type().NumIn()
}
func (m exportedMethod) ArgumentValue(i int) interface{} {
return reflect.Zero(m.Type().In(i)).Interface()
}
func (m exportedMethod) NumReturns() int {
return m.Value.Type().NumOut()
}
func (m exportedMethod) ReturnValue(i int) interface{} {
return reflect.Zero(m.Type().Out(i)).Interface()
}
func newExportedObject() *exportedObj {
return &exportedObj{
interfaces: make(map[string]*exportedIntf),
}
}
type exportedObj struct {
mu sync.RWMutex
interfaces map[string]*exportedIntf
}
func (obj *exportedObj) LookupInterface(name string) (Interface, bool) {
if name == "" {
return obj, true
}
obj.mu.RLock()
defer obj.mu.RUnlock()
intf, exists := obj.interfaces[name]
return intf, exists
}
func (obj *exportedObj) AddInterface(name string, iface *exportedIntf) {
obj.mu.Lock()
defer obj.mu.Unlock()
obj.interfaces[name] = iface
}
func (obj *exportedObj) DeleteInterface(name string) {
obj.mu.Lock()
defer obj.mu.Unlock()
delete(obj.interfaces, name)
}
func (obj *exportedObj) LookupMethod(name string) (Method, bool) {
obj.mu.RLock()
defer obj.mu.RUnlock()
for _, intf := range obj.interfaces {
method, exists := intf.LookupMethod(name)
if exists {
return method, exists
}
}
return nil, false
}
func (obj *exportedObj) isFallbackInterface() bool {
return false
}
func newExportedIntf(methods map[string]Method, includeSubtree bool) *exportedIntf {
return &exportedIntf{
methods: methods,
includeSubtree: includeSubtree,
}
}
type exportedIntf struct {
methods map[string]Method
// Whether or not this export is for the entire subtree
includeSubtree bool
}
func (obj *exportedIntf) LookupMethod(name string) (Method, bool) {
out, exists := obj.methods[name]
return out, exists
}
func (obj *exportedIntf) isFallbackInterface() bool {
return obj.includeSubtree
}
//NewDefaultSignalHandler returns an instance of the default
//signal handler. This is useful if you want to implement only
//one of the two handlers but not both.
//
// Deprecated: this is the default value, don't use it, it will be unexported.
func NewDefaultSignalHandler() *defaultSignalHandler {
return &defaultSignalHandler{}
}
type defaultSignalHandler struct {
mu sync.RWMutex
closed bool
signals []*signalChannelData
}
func (sh *defaultSignalHandler) DeliverSignal(intf, name string, signal *Signal) {
sh.mu.RLock()
defer sh.mu.RUnlock()
if sh.closed {
return
}
for _, scd := range sh.signals {
scd.deliver(signal)
}
}
func (sh *defaultSignalHandler) Terminate() {
sh.mu.Lock()
defer sh.mu.Unlock()
if sh.closed {
return
}
for _, scd := range sh.signals {
scd.close()
close(scd.ch)
}
sh.closed = true
sh.signals = nil
}
func (sh *defaultSignalHandler) AddSignal(ch chan<- *Signal) {
sh.mu.Lock()
defer sh.mu.Unlock()
if sh.closed {
return
}
sh.signals = append(sh.signals, &signalChannelData{
ch: ch,
done: make(chan struct{}),
})
}
func (sh *defaultSignalHandler) RemoveSignal(ch chan<- *Signal) {
sh.mu.Lock()
defer sh.mu.Unlock()
if sh.closed {
return
}
for i := len(sh.signals) - 1; i >= 0; i-- {
if ch == sh.signals[i].ch {
sh.signals[i].close()
copy(sh.signals[i:], sh.signals[i+1:])
sh.signals[len(sh.signals)-1] = nil
sh.signals = sh.signals[:len(sh.signals)-1]
}
}
}
type signalChannelData struct {
wg sync.WaitGroup
ch chan<- *Signal
done chan struct{}
}
func (scd *signalChannelData) deliver(signal *Signal) {
select {
case scd.ch <- signal:
case <-scd.done:
return
default:
scd.wg.Add(1)
go scd.deferredDeliver(signal)
}
}
func (scd *signalChannelData) deferredDeliver(signal *Signal) {
select {
case scd.ch <- signal:
case <-scd.done:
}
scd.wg.Done()
}
func (scd *signalChannelData) close() {
close(scd.done)
scd.wg.Wait() // wait until all spawned goroutines return
}

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@ -1,71 +0,0 @@
/*
Package dbus implements bindings to the D-Bus message bus system.
To use the message bus API, you first need to connect to a bus (usually the
session or system bus). The acquired connection then can be used to call methods
on remote objects and emit or receive signals. Using the Export method, you can
arrange D-Bus methods calls to be directly translated to method calls on a Go
value.
Conversion Rules
For outgoing messages, Go types are automatically converted to the
corresponding D-Bus types. See the official specification at
https://dbus.freedesktop.org/doc/dbus-specification.html#type-system for more
information on the D-Bus type system. The following types are directly encoded
as their respective D-Bus equivalents:
Go type | D-Bus type
------------+-----------
byte | BYTE
bool | BOOLEAN
int16 | INT16
uint16 | UINT16
int | INT32
uint | UINT32
int32 | INT32
uint32 | UINT32
int64 | INT64
uint64 | UINT64
float64 | DOUBLE
string | STRING
ObjectPath | OBJECT_PATH
Signature | SIGNATURE
Variant | VARIANT
interface{} | VARIANT
UnixFDIndex | UNIX_FD
Slices and arrays encode as ARRAYs of their element type.
Maps encode as DICTs, provided that their key type can be used as a key for
a DICT.
Structs other than Variant and Signature encode as a STRUCT containing their
exported fields in order. Fields whose tags contain `dbus:"-"` and unexported
fields will be skipped.
Pointers encode as the value they're pointed to.
Types convertible to one of the base types above will be mapped as the
base type.
Trying to encode any other type or a slice, map or struct containing an
unsupported type will result in an InvalidTypeError.
For incoming messages, the inverse of these rules are used, with the exception
of STRUCTs. Incoming STRUCTS are represented as a slice of empty interfaces
containing the struct fields in the correct order. The Store function can be
used to convert such values to Go structs.
Unix FD passing
Handling Unix file descriptors deserves special mention. To use them, you should
first check that they are supported on a connection by calling SupportsUnixFDs.
If it returns true, all method of Connection will translate messages containing
UnixFD's to messages that are accompanied by the given file descriptors with the
UnixFD values being substituted by the correct indices. Similarly, the indices
of incoming messages are automatically resolved. It shouldn't be necessary to use
UnixFDIndex.
*/
package dbus

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@ -1,235 +0,0 @@
package dbus
import (
"bytes"
"encoding/binary"
"io"
"reflect"
"strings"
"unicode/utf8"
)
// An encoder encodes values to the D-Bus wire format.
type encoder struct {
out io.Writer
fds []int
order binary.ByteOrder
pos int
}
// NewEncoder returns a new encoder that writes to out in the given byte order.
func newEncoder(out io.Writer, order binary.ByteOrder, fds []int) *encoder {
enc := newEncoderAtOffset(out, 0, order, fds)
return enc
}
// newEncoderAtOffset returns a new encoder that writes to out in the given
// byte order. Specify the offset to initialize pos for proper alignment
// computation.
func newEncoderAtOffset(out io.Writer, offset int, order binary.ByteOrder, fds []int) *encoder {
enc := new(encoder)
enc.out = out
enc.order = order
enc.pos = offset
enc.fds = fds
return enc
}
// Aligns the next output to be on a multiple of n. Panics on write errors.
func (enc *encoder) align(n int) {
pad := enc.padding(0, n)
if pad > 0 {
empty := make([]byte, pad)
if _, err := enc.out.Write(empty); err != nil {
panic(err)
}
enc.pos += pad
}
}
// pad returns the number of bytes of padding, based on current position and additional offset.
// and alignment.
func (enc *encoder) padding(offset, algn int) int {
abs := enc.pos + offset
if abs%algn != 0 {
newabs := (abs + algn - 1) & ^(algn - 1)
return newabs - abs
}
return 0
}
// Calls binary.Write(enc.out, enc.order, v) and panics on write errors.
func (enc *encoder) binwrite(v interface{}) {
if err := binary.Write(enc.out, enc.order, v); err != nil {
panic(err)
}
}
// Encode encodes the given values to the underlying reader. All written values
// are aligned properly as required by the D-Bus spec.
func (enc *encoder) Encode(vs ...interface{}) (err error) {
defer func() {
err, _ = recover().(error)
}()
for _, v := range vs {
enc.encode(reflect.ValueOf(v), 0)
}
return nil
}
// encode encodes the given value to the writer and panics on error. depth holds
// the depth of the container nesting.
func (enc *encoder) encode(v reflect.Value, depth int) {
if depth > 64 {
panic(FormatError("input exceeds depth limitation"))
}
enc.align(alignment(v.Type()))
switch v.Kind() {
case reflect.Uint8:
var b [1]byte
b[0] = byte(v.Uint())
if _, err := enc.out.Write(b[:]); err != nil {
panic(err)
}
enc.pos++
case reflect.Bool:
if v.Bool() {
enc.encode(reflect.ValueOf(uint32(1)), depth)
} else {
enc.encode(reflect.ValueOf(uint32(0)), depth)
}
case reflect.Int16:
enc.binwrite(int16(v.Int()))
enc.pos += 2
case reflect.Uint16:
enc.binwrite(uint16(v.Uint()))
enc.pos += 2
case reflect.Int, reflect.Int32:
if v.Type() == unixFDType {
fd := v.Int()
idx := len(enc.fds)
enc.fds = append(enc.fds, int(fd))
enc.binwrite(uint32(idx))
} else {
enc.binwrite(int32(v.Int()))
}
enc.pos += 4
case reflect.Uint, reflect.Uint32:
enc.binwrite(uint32(v.Uint()))
enc.pos += 4
case reflect.Int64:
enc.binwrite(v.Int())
enc.pos += 8
case reflect.Uint64:
enc.binwrite(v.Uint())
enc.pos += 8
case reflect.Float64:
enc.binwrite(v.Float())
enc.pos += 8
case reflect.String:
str := v.String()
if !utf8.ValidString(str) {
panic(FormatError("input has a not-utf8 char in string"))
}
if strings.IndexByte(str, byte(0)) != -1 {
panic(FormatError("input has a null char('\\000') in string"))
}
if v.Type() == objectPathType {
if !ObjectPath(str).IsValid() {
panic(FormatError("invalid object path"))
}
}
enc.encode(reflect.ValueOf(uint32(len(str))), depth)
b := make([]byte, v.Len()+1)
copy(b, str)
b[len(b)-1] = 0
n, err := enc.out.Write(b)
if err != nil {
panic(err)
}
enc.pos += n
case reflect.Ptr:
enc.encode(v.Elem(), depth)
case reflect.Slice, reflect.Array:
// Lookahead offset: 4 bytes for uint32 length (with alignment),
// plus alignment for elements.
n := enc.padding(0, 4) + 4
offset := enc.pos + n + enc.padding(n, alignment(v.Type().Elem()))
var buf bytes.Buffer
bufenc := newEncoderAtOffset(&buf, offset, enc.order, enc.fds)
for i := 0; i < v.Len(); i++ {
bufenc.encode(v.Index(i), depth+1)
}
if buf.Len() > 1<<26 {
panic(FormatError("input exceeds array size limitation"))
}
enc.fds = bufenc.fds
enc.encode(reflect.ValueOf(uint32(buf.Len())), depth)
length := buf.Len()
enc.align(alignment(v.Type().Elem()))
if _, err := buf.WriteTo(enc.out); err != nil {
panic(err)
}
enc.pos += length
case reflect.Struct:
switch t := v.Type(); t {
case signatureType:
str := v.Field(0)
enc.encode(reflect.ValueOf(byte(str.Len())), depth)
b := make([]byte, str.Len()+1)
copy(b, str.String())
b[len(b)-1] = 0
n, err := enc.out.Write(b)
if err != nil {
panic(err)
}
enc.pos += n
case variantType:
variant := v.Interface().(Variant)
enc.encode(reflect.ValueOf(variant.sig), depth+1)
enc.encode(reflect.ValueOf(variant.value), depth+1)
default:
for i := 0; i < v.Type().NumField(); i++ {
field := t.Field(i)
if field.PkgPath == "" && field.Tag.Get("dbus") != "-" {
enc.encode(v.Field(i), depth+1)
}
}
}
case reflect.Map:
// Maps are arrays of structures, so they actually increase the depth by
// 2.
if !isKeyType(v.Type().Key()) {
panic(InvalidTypeError{v.Type()})
}
keys := v.MapKeys()
// Lookahead offset: 4 bytes for uint32 length (with alignment),
// plus 8-byte alignment
n := enc.padding(0, 4) + 4
offset := enc.pos + n + enc.padding(n, 8)
var buf bytes.Buffer
bufenc := newEncoderAtOffset(&buf, offset, enc.order, enc.fds)
for _, k := range keys {
bufenc.align(8)
bufenc.encode(k, depth+2)
bufenc.encode(v.MapIndex(k), depth+2)
}
enc.fds = bufenc.fds
enc.encode(reflect.ValueOf(uint32(buf.Len())), depth)
length := buf.Len()
enc.align(8)
if _, err := buf.WriteTo(enc.out); err != nil {
panic(err)
}
enc.pos += length
case reflect.Interface:
enc.encode(reflect.ValueOf(MakeVariant(v.Interface())), depth)
default:
panic(InvalidTypeError{v.Type()})
}
}

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@ -1,84 +0,0 @@
package dbus
import "net/url"
// EscapeBusAddressValue implements a requirement to escape the values
// in D-Bus server addresses, as defined by the D-Bus specification at
// https://dbus.freedesktop.org/doc/dbus-specification.html#addresses.
func EscapeBusAddressValue(val string) string {
toEsc := strNeedsEscape(val)
if toEsc == 0 {
// Avoid unneeded allocation/copying.
return val
}
// Avoid allocation for short paths.
var buf [64]byte
var out []byte
// Every to-be-escaped byte needs 2 extra bytes.
required := len(val) + 2*toEsc
if required <= len(buf) {
out = buf[:required]
} else {
out = make([]byte, required)
}
j := 0
for i := 0; i < len(val); i++ {
if ch := val[i]; needsEscape(ch) {
// Convert ch to %xx, where xx is hex value.
out[j] = '%'
out[j+1] = hexchar(ch >> 4)
out[j+2] = hexchar(ch & 0x0F)
j += 3
} else {
out[j] = ch
j++
}
}
return string(out)
}
// UnescapeBusAddressValue unescapes values in D-Bus server addresses,
// as defined by the D-Bus specification at
// https://dbus.freedesktop.org/doc/dbus-specification.html#addresses.
func UnescapeBusAddressValue(val string) (string, error) {
// Looks like url.PathUnescape does exactly what is required.
return url.PathUnescape(val)
}
// hexchar returns an octal representation of a n, where n < 16.
// For invalid values of n, the function panics.
func hexchar(n byte) byte {
const hex = "0123456789abcdef"
// For n >= len(hex), runtime will panic.
return hex[n]
}
// needsEscape tells if a byte is NOT one of optionally-escaped bytes.
func needsEscape(c byte) bool {
if 'a' <= c && c <= 'z' || 'A' <= c && c <= 'Z' || '0' <= c && c <= '9' {
return false
}
switch c {
case '-', '_', '/', '\\', '.', '*':
return false
}
return true
}
// strNeedsEscape tells how many bytes in the string need escaping.
func strNeedsEscape(val string) int {
count := 0
for i := 0; i < len(val); i++ {
if needsEscape(val[i]) {
count++
}
}
return count
}

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@ -1,463 +0,0 @@
package dbus
import (
"errors"
"fmt"
"os"
"reflect"
"strings"
)
var (
ErrMsgInvalidArg = Error{
"org.freedesktop.DBus.Error.InvalidArgs",
[]interface{}{"Invalid type / number of args"},
}
ErrMsgNoObject = Error{
"org.freedesktop.DBus.Error.NoSuchObject",
[]interface{}{"No such object"},
}
ErrMsgUnknownMethod = Error{
"org.freedesktop.DBus.Error.UnknownMethod",
[]interface{}{"Unknown / invalid method"},
}
ErrMsgUnknownInterface = Error{
"org.freedesktop.DBus.Error.UnknownInterface",
[]interface{}{"Object does not implement the interface"},
}
)
func MakeNoObjectError(path ObjectPath) Error {
return Error{
"org.freedesktop.DBus.Error.NoSuchObject",
[]interface{}{fmt.Sprintf("No such object '%s'", string(path))},
}
}
func MakeUnknownMethodError(methodName string) Error {
return Error{
"org.freedesktop.DBus.Error.UnknownMethod",
[]interface{}{fmt.Sprintf("Unknown / invalid method '%s'", methodName)},
}
}
func MakeUnknownInterfaceError(ifaceName string) Error {
return Error{
"org.freedesktop.DBus.Error.UnknownInterface",
[]interface{}{fmt.Sprintf("Object does not implement the interface '%s'", ifaceName)},
}
}
func MakeFailedError(err error) *Error {
return &Error{
"org.freedesktop.DBus.Error.Failed",
[]interface{}{err.Error()},
}
}
// Sender is a type which can be used in exported methods to receive the message
// sender.
type Sender string
func computeMethodName(name string, mapping map[string]string) string {
newname, ok := mapping[name]
if ok {
name = newname
}
return name
}
func getMethods(in interface{}, mapping map[string]string) map[string]reflect.Value {
if in == nil {
return nil
}
methods := make(map[string]reflect.Value)
val := reflect.ValueOf(in)
typ := val.Type()
for i := 0; i < typ.NumMethod(); i++ {
methtype := typ.Method(i)
method := val.Method(i)
t := method.Type()
// only track valid methods must return *Error as last arg
// and must be exported
if t.NumOut() == 0 ||
t.Out(t.NumOut()-1) != reflect.TypeOf(&ErrMsgInvalidArg) ||
methtype.PkgPath != "" {
continue
}
// map names while building table
methods[computeMethodName(methtype.Name, mapping)] = method
}
return methods
}
func getAllMethods(in interface{}, mapping map[string]string) map[string]reflect.Value {
if in == nil {
return nil
}
methods := make(map[string]reflect.Value)
val := reflect.ValueOf(in)
typ := val.Type()
for i := 0; i < typ.NumMethod(); i++ {
methtype := typ.Method(i)
method := val.Method(i)
// map names while building table
methods[computeMethodName(methtype.Name, mapping)] = method
}
return methods
}
func standardMethodArgumentDecode(m Method, sender string, msg *Message, body []interface{}) ([]interface{}, error) {
pointers := make([]interface{}, m.NumArguments())
decode := make([]interface{}, 0, len(body))
for i := 0; i < m.NumArguments(); i++ {
tp := reflect.TypeOf(m.ArgumentValue(i))
val := reflect.New(tp)
pointers[i] = val.Interface()
if tp == reflect.TypeOf((*Sender)(nil)).Elem() {
val.Elem().SetString(sender)
} else if tp == reflect.TypeOf((*Message)(nil)).Elem() {
val.Elem().Set(reflect.ValueOf(*msg))
} else {
decode = append(decode, pointers[i])
}
}
if len(decode) != len(body) {
return nil, ErrMsgInvalidArg
}
if err := Store(body, decode...); err != nil {
return nil, ErrMsgInvalidArg
}
return pointers, nil
}
func (conn *Conn) decodeArguments(m Method, sender string, msg *Message) ([]interface{}, error) {
if decoder, ok := m.(ArgumentDecoder); ok {
return decoder.DecodeArguments(conn, sender, msg, msg.Body)
}
return standardMethodArgumentDecode(m, sender, msg, msg.Body)
}
// handleCall handles the given method call (i.e. looks if it's one of the
// pre-implemented ones and searches for a corresponding handler if not).
func (conn *Conn) handleCall(msg *Message) {
name := msg.Headers[FieldMember].value.(string)
path := msg.Headers[FieldPath].value.(ObjectPath)
ifaceName, _ := msg.Headers[FieldInterface].value.(string)
sender, hasSender := msg.Headers[FieldSender].value.(string)
serial := msg.serial
if len(name) == 0 {
conn.sendError(ErrMsgUnknownMethod, sender, serial)
}
if ifaceName == "org.freedesktop.DBus.Peer" {
switch name {
case "Ping":
conn.sendReply(sender, serial)
case "GetMachineId":
conn.sendReply(sender, serial, conn.uuid)
default:
conn.sendError(MakeUnknownMethodError(name), sender, serial)
}
return
}
object, ok := conn.handler.LookupObject(path)
if !ok {
conn.sendError(MakeNoObjectError(path), sender, serial)
return
}
iface, exists := object.LookupInterface(ifaceName)
if !exists {
conn.sendError(MakeUnknownInterfaceError(ifaceName), sender, serial)
return
}
m, exists := iface.LookupMethod(name)
if !exists {
conn.sendError(MakeUnknownMethodError(name), sender, serial)
return
}
args, err := conn.decodeArguments(m, sender, msg)
if err != nil {
conn.sendError(err, sender, serial)
return
}
ret, err := m.Call(args...)
if err != nil {
conn.sendError(err, sender, serial)
return
}
if msg.Flags&FlagNoReplyExpected == 0 {
reply := new(Message)
reply.Type = TypeMethodReply
reply.Headers = make(map[HeaderField]Variant)
if hasSender {
reply.Headers[FieldDestination] = msg.Headers[FieldSender]
}
reply.Headers[FieldReplySerial] = MakeVariant(msg.serial)
reply.Body = make([]interface{}, len(ret))
for i := 0; i < len(ret); i++ {
reply.Body[i] = ret[i]
}
reply.Headers[FieldSignature] = MakeVariant(SignatureOf(reply.Body...))
if err := reply.IsValid(); err != nil {
fmt.Fprintf(os.Stderr, "dbus: dropping invalid reply to %s.%s on obj %s: %s\n", ifaceName, name, path, err)
} else {
conn.sendMessageAndIfClosed(reply, nil)
}
}
}
// Emit emits the given signal on the message bus. The name parameter must be
// formatted as "interface.member", e.g., "org.freedesktop.DBus.NameLost".
func (conn *Conn) Emit(path ObjectPath, name string, values ...interface{}) error {
i := strings.LastIndex(name, ".")
if i == -1 {
return errors.New("dbus: invalid method name")
}
iface := name[:i]
member := name[i+1:]
msg := new(Message)
msg.Type = TypeSignal
msg.Headers = make(map[HeaderField]Variant)
msg.Headers[FieldInterface] = MakeVariant(iface)
msg.Headers[FieldMember] = MakeVariant(member)
msg.Headers[FieldPath] = MakeVariant(path)
msg.Body = values
if len(values) > 0 {
msg.Headers[FieldSignature] = MakeVariant(SignatureOf(values...))
}
if err := msg.IsValid(); err != nil {
return err
}
var closed bool
conn.sendMessageAndIfClosed(msg, func() {
closed = true
})
if closed {
return ErrClosed
}
return nil
}
// Export registers the given value to be exported as an object on the
// message bus.
//
// If a method call on the given path and interface is received, an exported
// method with the same name is called with v as the receiver if the
// parameters match and the last return value is of type *Error. If this
// *Error is not nil, it is sent back to the caller as an error.
// Otherwise, a method reply is sent with the other return values as its body.
//
// Any parameters with the special type Sender are set to the sender of the
// dbus message when the method is called. Parameters of this type do not
// contribute to the dbus signature of the method (i.e. the method is exposed
// as if the parameters of type Sender were not there).
//
// Similarly, any parameters with the type Message are set to the raw message
// received on the bus. Again, parameters of this type do not contribute to the
// dbus signature of the method.
//
// Every method call is executed in a new goroutine, so the method may be called
// in multiple goroutines at once.
//
// Method calls on the interface org.freedesktop.DBus.Peer will be automatically
// handled for every object.
//
// Passing nil as the first parameter will cause conn to cease handling calls on
// the given combination of path and interface.
//
// Export returns an error if path is not a valid path name.
func (conn *Conn) Export(v interface{}, path ObjectPath, iface string) error {
return conn.ExportWithMap(v, nil, path, iface)
}
// ExportAll registers all exported methods defined by the given object on
// the message bus.
//
// Unlike Export there is no requirement to have the last parameter as type
// *Error. If you want to be able to return error then you can append an error
// type parameter to your method signature. If the error returned is not nil,
// it is sent back to the caller as an error. Otherwise, a method reply is
// sent with the other return values as its body.
func (conn *Conn) ExportAll(v interface{}, path ObjectPath, iface string) error {
return conn.export(getAllMethods(v, nil), path, iface, false)
}
// ExportWithMap works exactly like Export but provides the ability to remap
// method names (e.g. export a lower-case method).
//
// The keys in the map are the real method names (exported on the struct), and
// the values are the method names to be exported on DBus.
func (conn *Conn) ExportWithMap(v interface{}, mapping map[string]string, path ObjectPath, iface string) error {
return conn.export(getMethods(v, mapping), path, iface, false)
}
// ExportSubtree works exactly like Export but registers the given value for
// an entire subtree rather under the root path provided.
//
// In order to make this useful, one parameter in each of the value's exported
// methods should be a Message, in which case it will contain the raw message
// (allowing one to get access to the path that caused the method to be called).
//
// Note that more specific export paths take precedence over less specific. For
// example, a method call using the ObjectPath /foo/bar/baz will call a method
// exported on /foo/bar before a method exported on /foo.
func (conn *Conn) ExportSubtree(v interface{}, path ObjectPath, iface string) error {
return conn.ExportSubtreeWithMap(v, nil, path, iface)
}
// ExportSubtreeWithMap works exactly like ExportSubtree but provides the
// ability to remap method names (e.g. export a lower-case method).
//
// The keys in the map are the real method names (exported on the struct), and
// the values are the method names to be exported on DBus.
func (conn *Conn) ExportSubtreeWithMap(v interface{}, mapping map[string]string, path ObjectPath, iface string) error {
return conn.export(getMethods(v, mapping), path, iface, true)
}
// ExportMethodTable like Export registers the given methods as an object
// on the message bus. Unlike Export the it uses a method table to define
// the object instead of a native go object.
//
// The method table is a map from method name to function closure
// representing the method. This allows an object exported on the bus to not
// necessarily be a native go object. It can be useful for generating exposed
// methods on the fly.
//
// Any non-function objects in the method table are ignored.
func (conn *Conn) ExportMethodTable(methods map[string]interface{}, path ObjectPath, iface string) error {
return conn.exportMethodTable(methods, path, iface, false)
}
// Like ExportSubtree, but with the same caveats as ExportMethodTable.
func (conn *Conn) ExportSubtreeMethodTable(methods map[string]interface{}, path ObjectPath, iface string) error {
return conn.exportMethodTable(methods, path, iface, true)
}
func (conn *Conn) exportMethodTable(methods map[string]interface{}, path ObjectPath, iface string, includeSubtree bool) error {
var out map[string]reflect.Value
if methods != nil {
out = make(map[string]reflect.Value)
for name, method := range methods {
rval := reflect.ValueOf(method)
if rval.Kind() != reflect.Func {
continue
}
t := rval.Type()
// only track valid methods must return *Error as last arg
if t.NumOut() == 0 ||
t.Out(t.NumOut()-1) != reflect.TypeOf(&ErrMsgInvalidArg) {
continue
}
out[name] = rval
}
}
return conn.export(out, path, iface, includeSubtree)
}
func (conn *Conn) unexport(h *defaultHandler, path ObjectPath, iface string) error {
if h.PathExists(path) {
obj := h.objects[path]
obj.DeleteInterface(iface)
if len(obj.interfaces) == 0 {
h.DeleteObject(path)
}
}
return nil
}
// export is the worker function for all exports/registrations.
func (conn *Conn) export(methods map[string]reflect.Value, path ObjectPath, iface string, includeSubtree bool) error {
h, ok := conn.handler.(*defaultHandler)
if !ok {
return fmt.Errorf(
`dbus: export only allowed on the default handler. Received: %T"`,
conn.handler)
}
if !path.IsValid() {
return fmt.Errorf(`dbus: Invalid path name: "%s"`, path)
}
// Remove a previous export if the interface is nil
if methods == nil {
return conn.unexport(h, path, iface)
}
// If this is the first handler for this path, make a new map to hold all
// handlers for this path.
if !h.PathExists(path) {
h.AddObject(path, newExportedObject())
}
exportedMethods := make(map[string]Method)
for name, method := range methods {
exportedMethods[name] = exportedMethod{method}
}
// Finally, save this handler
obj := h.objects[path]
obj.AddInterface(iface, newExportedIntf(exportedMethods, includeSubtree))
return nil
}
// ReleaseName calls org.freedesktop.DBus.ReleaseName and awaits a response.
func (conn *Conn) ReleaseName(name string) (ReleaseNameReply, error) {
var r uint32
err := conn.busObj.Call("org.freedesktop.DBus.ReleaseName", 0, name).Store(&r)
if err != nil {
return 0, err
}
return ReleaseNameReply(r), nil
}
// RequestName calls org.freedesktop.DBus.RequestName and awaits a response.
func (conn *Conn) RequestName(name string, flags RequestNameFlags) (RequestNameReply, error) {
var r uint32
err := conn.busObj.Call("org.freedesktop.DBus.RequestName", 0, name, flags).Store(&r)
if err != nil {
return 0, err
}
return RequestNameReply(r), nil
}
// ReleaseNameReply is the reply to a ReleaseName call.
type ReleaseNameReply uint32
const (
ReleaseNameReplyReleased ReleaseNameReply = 1 + iota
ReleaseNameReplyNonExistent
ReleaseNameReplyNotOwner
)
// RequestNameFlags represents the possible flags for a RequestName call.
type RequestNameFlags uint32
const (
NameFlagAllowReplacement RequestNameFlags = 1 << iota
NameFlagReplaceExisting
NameFlagDoNotQueue
)
// RequestNameReply is the reply to a RequestName call.
type RequestNameReply uint32
const (
RequestNameReplyPrimaryOwner RequestNameReply = 1 + iota
RequestNameReplyInQueue
RequestNameReplyExists
RequestNameReplyAlreadyOwner
)

View File

@ -1,25 +0,0 @@
package dbus
import (
"os"
"os/user"
)
// Get returns the home directory of the current user, which is usually the
// value of HOME environment variable. In case it is not set or empty, os/user
// package is used.
//
// If linking statically with cgo enabled against glibc, make sure the
// osusergo build tag is used.
//
// If needing to do nss lookups, do not disable cgo or set osusergo.
func getHomeDir() string {
homeDir := os.Getenv("HOME")
if homeDir != "" {
return homeDir
}
if u, err := user.Current(); err == nil {
return u.HomeDir
}
return "/"
}

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@ -1,89 +0,0 @@
package dbus
import (
"strconv"
"strings"
)
// MatchOption specifies option for dbus routing match rule. Options can be constructed with WithMatch* helpers.
// For full list of available options consult
// https://dbus.freedesktop.org/doc/dbus-specification.html#message-bus-routing-match-rules
type MatchOption struct {
key string
value string
}
func formatMatchOptions(options []MatchOption) string {
items := make([]string, 0, len(options))
for _, option := range options {
items = append(items, option.key+"='"+option.value+"'")
}
return strings.Join(items, ",")
}
// WithMatchOption creates match option with given key and value
func WithMatchOption(key, value string) MatchOption {
return MatchOption{key, value}
}
// doesn't make sense to export this option because clients can only
// subscribe to messages with signal type.
func withMatchType(typ string) MatchOption {
return WithMatchOption("type", typ)
}
// WithMatchSender sets sender match option.
func WithMatchSender(sender string) MatchOption {
return WithMatchOption("sender", sender)
}
// WithMatchSender sets interface match option.
func WithMatchInterface(iface string) MatchOption {
return WithMatchOption("interface", iface)
}
// WithMatchMember sets member match option.
func WithMatchMember(member string) MatchOption {
return WithMatchOption("member", member)
}
// WithMatchObjectPath creates match option that filters events based on given path
func WithMatchObjectPath(path ObjectPath) MatchOption {
return WithMatchOption("path", string(path))
}
// WithMatchPathNamespace sets path_namespace match option.
func WithMatchPathNamespace(namespace ObjectPath) MatchOption {
return WithMatchOption("path_namespace", string(namespace))
}
// WithMatchDestination sets destination match option.
func WithMatchDestination(destination string) MatchOption {
return WithMatchOption("destination", destination)
}
// WithMatchArg sets argN match option, range of N is 0 to 63.
func WithMatchArg(argIdx int, value string) MatchOption {
if argIdx < 0 || argIdx > 63 {
panic("range of argument index is 0 to 63")
}
return WithMatchOption("arg"+strconv.Itoa(argIdx), value)
}
// WithMatchArgPath sets argN path match option, range of N is 0 to 63.
func WithMatchArgPath(argIdx int, path string) MatchOption {
if argIdx < 0 || argIdx > 63 {
panic("range of argument index is 0 to 63")
}
return WithMatchOption("arg"+strconv.Itoa(argIdx)+"path", path)
}
// WithMatchArg0Namespace sets arg0namespace match option.
func WithMatchArg0Namespace(arg0Namespace string) MatchOption {
return WithMatchOption("arg0namespace", arg0Namespace)
}
// WithMatchEavesdrop sets eavesdrop match option.
func WithMatchEavesdrop(eavesdrop bool) MatchOption {
return WithMatchOption("eavesdrop", strconv.FormatBool(eavesdrop))
}

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@ -1,390 +0,0 @@
package dbus
import (
"bytes"
"encoding/binary"
"errors"
"io"
"reflect"
"strconv"
)
const protoVersion byte = 1
// Flags represents the possible flags of a D-Bus message.
type Flags byte
const (
// FlagNoReplyExpected signals that the message is not expected to generate
// a reply. If this flag is set on outgoing messages, any possible reply
// will be discarded.
FlagNoReplyExpected Flags = 1 << iota
// FlagNoAutoStart signals that the message bus should not automatically
// start an application when handling this message.
FlagNoAutoStart
// FlagAllowInteractiveAuthorization may be set on a method call
// message to inform the receiving side that the caller is prepared
// to wait for interactive authorization, which might take a
// considerable time to complete. For instance, if this flag is set,
// it would be appropriate to query the user for passwords or
// confirmation via Polkit or a similar framework.
FlagAllowInteractiveAuthorization
)
// Type represents the possible types of a D-Bus message.
type Type byte
const (
TypeMethodCall Type = 1 + iota
TypeMethodReply
TypeError
TypeSignal
typeMax
)
func (t Type) String() string {
switch t {
case TypeMethodCall:
return "method call"
case TypeMethodReply:
return "reply"
case TypeError:
return "error"
case TypeSignal:
return "signal"
}
return "invalid"
}
// HeaderField represents the possible byte codes for the headers
// of a D-Bus message.
type HeaderField byte
const (
FieldPath HeaderField = 1 + iota
FieldInterface
FieldMember
FieldErrorName
FieldReplySerial
FieldDestination
FieldSender
FieldSignature
FieldUnixFDs
fieldMax
)
// An InvalidMessageError describes the reason why a D-Bus message is regarded as
// invalid.
type InvalidMessageError string
func (e InvalidMessageError) Error() string {
return "dbus: invalid message: " + string(e)
}
// fieldType are the types of the various header fields.
var fieldTypes = [fieldMax]reflect.Type{
FieldPath: objectPathType,
FieldInterface: stringType,
FieldMember: stringType,
FieldErrorName: stringType,
FieldReplySerial: uint32Type,
FieldDestination: stringType,
FieldSender: stringType,
FieldSignature: signatureType,
FieldUnixFDs: uint32Type,
}
// requiredFields lists the header fields that are required by the different
// message types.
var requiredFields = [typeMax][]HeaderField{
TypeMethodCall: {FieldPath, FieldMember},
TypeMethodReply: {FieldReplySerial},
TypeError: {FieldErrorName, FieldReplySerial},
TypeSignal: {FieldPath, FieldInterface, FieldMember},
}
// Message represents a single D-Bus message.
type Message struct {
Type
Flags
Headers map[HeaderField]Variant
Body []interface{}
serial uint32
}
type header struct {
Field byte
Variant
}
func DecodeMessageWithFDs(rd io.Reader, fds []int) (msg *Message, err error) {
var order binary.ByteOrder
var hlength, length uint32
var typ, flags, proto byte
var headers []header
b := make([]byte, 1)
_, err = rd.Read(b)
if err != nil {
return
}
switch b[0] {
case 'l':
order = binary.LittleEndian
case 'B':
order = binary.BigEndian
default:
return nil, InvalidMessageError("invalid byte order")
}
dec := newDecoder(rd, order, fds)
dec.pos = 1
msg = new(Message)
vs, err := dec.Decode(Signature{"yyyuu"})
if err != nil {
return nil, err
}
if err = Store(vs, &typ, &flags, &proto, &length, &msg.serial); err != nil {
return nil, err
}
msg.Type = Type(typ)
msg.Flags = Flags(flags)
// get the header length separately because we need it later
b = make([]byte, 4)
_, err = io.ReadFull(rd, b)
if err != nil {
return nil, err
}
binary.Read(bytes.NewBuffer(b), order, &hlength)
if hlength+length+16 > 1<<27 {
return nil, InvalidMessageError("message is too long")
}
dec = newDecoder(io.MultiReader(bytes.NewBuffer(b), rd), order, fds)
dec.pos = 12
vs, err = dec.Decode(Signature{"a(yv)"})
if err != nil {
return nil, err
}
if err = Store(vs, &headers); err != nil {
return nil, err
}
msg.Headers = make(map[HeaderField]Variant)
for _, v := range headers {
msg.Headers[HeaderField(v.Field)] = v.Variant
}
dec.align(8)
body := make([]byte, int(length))
if length != 0 {
_, err := io.ReadFull(rd, body)
if err != nil {
return nil, err
}
}
if err = msg.IsValid(); err != nil {
return nil, err
}
sig, _ := msg.Headers[FieldSignature].value.(Signature)
if sig.str != "" {
buf := bytes.NewBuffer(body)
dec = newDecoder(buf, order, fds)
vs, err := dec.Decode(sig)
if err != nil {
return nil, err
}
msg.Body = vs
}
return
}
// DecodeMessage tries to decode a single message in the D-Bus wire format
// from the given reader. The byte order is figured out from the first byte.
// The possibly returned error can be an error of the underlying reader, an
// InvalidMessageError or a FormatError.
func DecodeMessage(rd io.Reader) (msg *Message, err error) {
return DecodeMessageWithFDs(rd, make([]int, 0))
}
type nullwriter struct{}
func (nullwriter) Write(p []byte) (cnt int, err error) {
return len(p), nil
}
func (msg *Message) CountFds() (int, error) {
if len(msg.Body) == 0 {
return 0, nil
}
enc := newEncoder(nullwriter{}, nativeEndian, make([]int, 0))
err := enc.Encode(msg.Body...)
return len(enc.fds), err
}
func (msg *Message) EncodeToWithFDs(out io.Writer, order binary.ByteOrder) (fds []int, err error) {
if err := msg.validateHeader(); err != nil {
return nil, err
}
var vs [7]interface{}
switch order {
case binary.LittleEndian:
vs[0] = byte('l')
case binary.BigEndian:
vs[0] = byte('B')
default:
return nil, errors.New("dbus: invalid byte order")
}
body := new(bytes.Buffer)
fds = make([]int, 0)
enc := newEncoder(body, order, fds)
if len(msg.Body) != 0 {
err = enc.Encode(msg.Body...)
if err != nil {
return
}
}
vs[1] = msg.Type
vs[2] = msg.Flags
vs[3] = protoVersion
vs[4] = uint32(len(body.Bytes()))
vs[5] = msg.serial
headers := make([]header, 0, len(msg.Headers))
for k, v := range msg.Headers {
headers = append(headers, header{byte(k), v})
}
vs[6] = headers
var buf bytes.Buffer
enc = newEncoder(&buf, order, enc.fds)
err = enc.Encode(vs[:]...)
if err != nil {
return
}
enc.align(8)
body.WriteTo(&buf)
if buf.Len() > 1<<27 {
return make([]int, 0), InvalidMessageError("message is too long")
}
if _, err := buf.WriteTo(out); err != nil {
return make([]int, 0), err
}
return enc.fds, nil
}
// EncodeTo encodes and sends a message to the given writer. The byte order must
// be either binary.LittleEndian or binary.BigEndian. If the message is not
// valid or an error occurs when writing, an error is returned.
func (msg *Message) EncodeTo(out io.Writer, order binary.ByteOrder) (err error) {
_, err = msg.EncodeToWithFDs(out, order)
return err
}
// IsValid checks whether msg is a valid message and returns an
// InvalidMessageError or FormatError if it is not.
func (msg *Message) IsValid() error {
var b bytes.Buffer
return msg.EncodeTo(&b, nativeEndian)
}
func (msg *Message) validateHeader() error {
if msg.Flags & ^(FlagNoAutoStart|FlagNoReplyExpected|FlagAllowInteractiveAuthorization) != 0 {
return InvalidMessageError("invalid flags")
}
if msg.Type == 0 || msg.Type >= typeMax {
return InvalidMessageError("invalid message type")
}
for k, v := range msg.Headers {
if k == 0 || k >= fieldMax {
return InvalidMessageError("invalid header")
}
if reflect.TypeOf(v.value) != fieldTypes[k] {
return InvalidMessageError("invalid type of header field")
}
}
for _, v := range requiredFields[msg.Type] {
if _, ok := msg.Headers[v]; !ok {
return InvalidMessageError("missing required header")
}
}
if path, ok := msg.Headers[FieldPath]; ok {
if !path.value.(ObjectPath).IsValid() {
return InvalidMessageError("invalid path name")
}
}
if iface, ok := msg.Headers[FieldInterface]; ok {
if !isValidInterface(iface.value.(string)) {
return InvalidMessageError("invalid interface name")
}
}
if member, ok := msg.Headers[FieldMember]; ok {
if !isValidMember(member.value.(string)) {
return InvalidMessageError("invalid member name")
}
}
if errname, ok := msg.Headers[FieldErrorName]; ok {
if !isValidInterface(errname.value.(string)) {
return InvalidMessageError("invalid error name")
}
}
if len(msg.Body) != 0 {
if _, ok := msg.Headers[FieldSignature]; !ok {
return InvalidMessageError("missing signature")
}
}
return nil
}
// Serial returns the message's serial number. The returned value is only valid
// for messages received by eavesdropping.
func (msg *Message) Serial() uint32 {
return msg.serial
}
// String returns a string representation of a message similar to the format of
// dbus-monitor.
func (msg *Message) String() string {
if err := msg.IsValid(); err != nil {
return "<invalid>"
}
s := msg.Type.String()
if v, ok := msg.Headers[FieldSender]; ok {
s += " from " + v.value.(string)
}
if v, ok := msg.Headers[FieldDestination]; ok {
s += " to " + v.value.(string)
}
s += " serial " + strconv.FormatUint(uint64(msg.serial), 10)
if v, ok := msg.Headers[FieldReplySerial]; ok {
s += " reply_serial " + strconv.FormatUint(uint64(v.value.(uint32)), 10)
}
if v, ok := msg.Headers[FieldUnixFDs]; ok {
s += " unixfds " + strconv.FormatUint(uint64(v.value.(uint32)), 10)
}
if v, ok := msg.Headers[FieldPath]; ok {
s += " path " + string(v.value.(ObjectPath))
}
if v, ok := msg.Headers[FieldInterface]; ok {
s += " interface " + v.value.(string)
}
if v, ok := msg.Headers[FieldErrorName]; ok {
s += " error " + v.value.(string)
}
if v, ok := msg.Headers[FieldMember]; ok {
s += " member " + v.value.(string)
}
if len(msg.Body) != 0 {
s += "\n"
}
for i, v := range msg.Body {
s += " " + MakeVariant(v).String()
if i != len(msg.Body)-1 {
s += "\n"
}
}
return s
}

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@ -1,174 +0,0 @@
package dbus
import (
"context"
"errors"
"strings"
)
// BusObject is the interface of a remote object on which methods can be
// invoked.
type BusObject interface {
Call(method string, flags Flags, args ...interface{}) *Call
CallWithContext(ctx context.Context, method string, flags Flags, args ...interface{}) *Call
Go(method string, flags Flags, ch chan *Call, args ...interface{}) *Call
GoWithContext(ctx context.Context, method string, flags Flags, ch chan *Call, args ...interface{}) *Call
AddMatchSignal(iface, member string, options ...MatchOption) *Call
RemoveMatchSignal(iface, member string, options ...MatchOption) *Call
GetProperty(p string) (Variant, error)
StoreProperty(p string, value interface{}) error
SetProperty(p string, v interface{}) error
Destination() string
Path() ObjectPath
}
// Object represents a remote object on which methods can be invoked.
type Object struct {
conn *Conn
dest string
path ObjectPath
}
// Call calls a method with (*Object).Go and waits for its reply.
func (o *Object) Call(method string, flags Flags, args ...interface{}) *Call {
return <-o.createCall(context.Background(), method, flags, make(chan *Call, 1), args...).Done
}
// CallWithContext acts like Call but takes a context
func (o *Object) CallWithContext(ctx context.Context, method string, flags Flags, args ...interface{}) *Call {
return <-o.createCall(ctx, method, flags, make(chan *Call, 1), args...).Done
}
// AddMatchSignal subscribes BusObject to signals from specified interface,
// method (member). Additional filter rules can be added via WithMatch* option constructors.
// Note: To filter events by object path you have to specify this path via an option.
//
// Deprecated: use (*Conn) AddMatchSignal instead.
func (o *Object) AddMatchSignal(iface, member string, options ...MatchOption) *Call {
base := []MatchOption{
withMatchType("signal"),
WithMatchInterface(iface),
WithMatchMember(member),
}
options = append(base, options...)
return o.conn.BusObject().Call(
"org.freedesktop.DBus.AddMatch",
0,
formatMatchOptions(options),
)
}
// RemoveMatchSignal unsubscribes BusObject from signals from specified interface,
// method (member). Additional filter rules can be added via WithMatch* option constructors
//
// Deprecated: use (*Conn) RemoveMatchSignal instead.
func (o *Object) RemoveMatchSignal(iface, member string, options ...MatchOption) *Call {
base := []MatchOption{
withMatchType("signal"),
WithMatchInterface(iface),
WithMatchMember(member),
}
options = append(base, options...)
return o.conn.BusObject().Call(
"org.freedesktop.DBus.RemoveMatch",
0,
formatMatchOptions(options),
)
}
// Go calls a method with the given arguments asynchronously. It returns a
// Call structure representing this method call. The passed channel will
// return the same value once the call is done. If ch is nil, a new channel
// will be allocated. Otherwise, ch has to be buffered or Go will panic.
//
// If the flags include FlagNoReplyExpected, ch is ignored and a Call structure
// is returned with any error in Err and a closed channel in Done containing
// the returned Call as it's one entry.
//
// If the method parameter contains a dot ('.'), the part before the last dot
// specifies the interface on which the method is called.
func (o *Object) Go(method string, flags Flags, ch chan *Call, args ...interface{}) *Call {
return o.createCall(context.Background(), method, flags, ch, args...)
}
// GoWithContext acts like Go but takes a context
func (o *Object) GoWithContext(ctx context.Context, method string, flags Flags, ch chan *Call, args ...interface{}) *Call {
return o.createCall(ctx, method, flags, ch, args...)
}
func (o *Object) createCall(ctx context.Context, method string, flags Flags, ch chan *Call, args ...interface{}) *Call {
if ctx == nil {
panic("nil context")
}
iface := ""
i := strings.LastIndex(method, ".")
if i != -1 {
iface = method[:i]
}
method = method[i+1:]
msg := new(Message)
msg.Type = TypeMethodCall
msg.Flags = flags & (FlagNoAutoStart | FlagNoReplyExpected)
msg.Headers = make(map[HeaderField]Variant)
msg.Headers[FieldPath] = MakeVariant(o.path)
msg.Headers[FieldDestination] = MakeVariant(o.dest)
msg.Headers[FieldMember] = MakeVariant(method)
if iface != "" {
msg.Headers[FieldInterface] = MakeVariant(iface)
}
msg.Body = args
if len(args) > 0 {
msg.Headers[FieldSignature] = MakeVariant(SignatureOf(args...))
}
return o.conn.SendWithContext(ctx, msg, ch)
}
// GetProperty calls org.freedesktop.DBus.Properties.Get on the given
// object. The property name must be given in interface.member notation.
func (o *Object) GetProperty(p string) (Variant, error) {
var result Variant
err := o.StoreProperty(p, &result)
return result, err
}
// StoreProperty calls org.freedesktop.DBus.Properties.Get on the given
// object. The property name must be given in interface.member notation.
// It stores the returned property into the provided value.
func (o *Object) StoreProperty(p string, value interface{}) error {
idx := strings.LastIndex(p, ".")
if idx == -1 || idx+1 == len(p) {
return errors.New("dbus: invalid property " + p)
}
iface := p[:idx]
prop := p[idx+1:]
return o.Call("org.freedesktop.DBus.Properties.Get", 0, iface, prop).
Store(value)
}
// SetProperty calls org.freedesktop.DBus.Properties.Set on the given
// object. The property name must be given in interface.member notation.
func (o *Object) SetProperty(p string, v interface{}) error {
idx := strings.LastIndex(p, ".")
if idx == -1 || idx+1 == len(p) {
return errors.New("dbus: invalid property " + p)
}
iface := p[:idx]
prop := p[idx+1:]
return o.Call("org.freedesktop.DBus.Properties.Set", 0, iface, prop, v).Err
}
// Destination returns the destination that calls on (o *Object) are sent to.
func (o *Object) Destination() string {
return o.dest
}
// Path returns the path that calls on (o *Object") are sent to.
func (o *Object) Path() ObjectPath {
return o.path
}

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@ -1,24 +0,0 @@
package dbus
// Sequence represents the value of a monotonically increasing counter.
type Sequence uint64
const (
// NoSequence indicates the absence of a sequence value.
NoSequence Sequence = 0
)
// sequenceGenerator represents a monotonically increasing counter.
type sequenceGenerator struct {
nextSequence Sequence
}
func (generator *sequenceGenerator) next() Sequence {
result := generator.nextSequence
generator.nextSequence++
return result
}
func newSequenceGenerator() *sequenceGenerator {
return &sequenceGenerator{nextSequence: 1}
}

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@ -1,125 +0,0 @@
package dbus
import (
"sync"
)
// NewSequentialSignalHandler returns an instance of a new
// signal handler that guarantees sequential processing of signals. It is a
// guarantee of this signal handler that signals will be written to
// channels in the order they are received on the DBus connection.
func NewSequentialSignalHandler() SignalHandler {
return &sequentialSignalHandler{}
}
type sequentialSignalHandler struct {
mu sync.RWMutex
closed bool
signals []*sequentialSignalChannelData
}
func (sh *sequentialSignalHandler) DeliverSignal(intf, name string, signal *Signal) {
sh.mu.RLock()
defer sh.mu.RUnlock()
if sh.closed {
return
}
for _, scd := range sh.signals {
scd.deliver(signal)
}
}
func (sh *sequentialSignalHandler) Terminate() {
sh.mu.Lock()
defer sh.mu.Unlock()
if sh.closed {
return
}
for _, scd := range sh.signals {
scd.close()
close(scd.ch)
}
sh.closed = true
sh.signals = nil
}
func (sh *sequentialSignalHandler) AddSignal(ch chan<- *Signal) {
sh.mu.Lock()
defer sh.mu.Unlock()
if sh.closed {
return
}
sh.signals = append(sh.signals, newSequentialSignalChannelData(ch))
}
func (sh *sequentialSignalHandler) RemoveSignal(ch chan<- *Signal) {
sh.mu.Lock()
defer sh.mu.Unlock()
if sh.closed {
return
}
for i := len(sh.signals) - 1; i >= 0; i-- {
if ch == sh.signals[i].ch {
sh.signals[i].close()
copy(sh.signals[i:], sh.signals[i+1:])
sh.signals[len(sh.signals)-1] = nil
sh.signals = sh.signals[:len(sh.signals)-1]
}
}
}
type sequentialSignalChannelData struct {
ch chan<- *Signal
in chan *Signal
done chan struct{}
}
func newSequentialSignalChannelData(ch chan<- *Signal) *sequentialSignalChannelData {
scd := &sequentialSignalChannelData{
ch: ch,
in: make(chan *Signal),
done: make(chan struct{}),
}
go scd.bufferSignals()
return scd
}
func (scd *sequentialSignalChannelData) bufferSignals() {
defer close(scd.done)
// Ensure that signals are delivered to scd.ch in the same
// order they are received from scd.in.
var queue []*Signal
for {
if len(queue) == 0 {
signal, ok := <- scd.in
if !ok {
return
}
queue = append(queue, signal)
}
select {
case scd.ch <- queue[0]:
copy(queue, queue[1:])
queue[len(queue)-1] = nil
queue = queue[:len(queue)-1]
case signal, ok := <-scd.in:
if !ok {
return
}
queue = append(queue, signal)
}
}
}
func (scd *sequentialSignalChannelData) deliver(signal *Signal) {
scd.in <- signal
}
func (scd *sequentialSignalChannelData) close() {
close(scd.in)
// Ensure that bufferSignals() has exited and won't attempt
// any future sends on scd.ch
<-scd.done
}

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@ -1,107 +0,0 @@
package dbus
// Terminator allows a handler to implement a shutdown mechanism that
// is called when the connection terminates.
type Terminator interface {
Terminate()
}
// Handler is the representation of a D-Bus Application.
//
// The Handler must have a way to lookup objects given
// an ObjectPath. The returned object must implement the
// ServerObject interface.
type Handler interface {
LookupObject(path ObjectPath) (ServerObject, bool)
}
// ServerObject is the representation of an D-Bus Object.
//
// Objects are registered at a path for a given Handler.
// The Objects implement D-Bus interfaces. The semantics
// of Interface lookup is up to the implementation of
// the ServerObject. The ServerObject implementation may
// choose to implement empty string as a valid interface
// represeting all methods or not per the D-Bus specification.
type ServerObject interface {
LookupInterface(name string) (Interface, bool)
}
// An Interface is the representation of a D-Bus Interface.
//
// Interfaces are a grouping of methods implemented by the Objects.
// Interfaces are responsible for routing method calls.
type Interface interface {
LookupMethod(name string) (Method, bool)
}
// A Method represents the exposed methods on D-Bus.
type Method interface {
// Call requires that all arguments are decoded before being passed to it.
Call(args ...interface{}) ([]interface{}, error)
NumArguments() int
NumReturns() int
// ArgumentValue returns a representative value for the argument at position
// it should be of the proper type. reflect.Zero would be a good mechanism
// to use for this Value.
ArgumentValue(position int) interface{}
// ReturnValue returns a representative value for the return at position
// it should be of the proper type. reflect.Zero would be a good mechanism
// to use for this Value.
ReturnValue(position int) interface{}
}
// An Argument Decoder can decode arguments using the non-standard mechanism
//
// If a method implements this interface then the non-standard
// decoder will be used.
//
// Method arguments must be decoded from the message.
// The mechanism for doing this will vary based on the
// implementation of the method. A normal approach is provided
// as part of this library, but may be replaced with
// any other decoding scheme.
type ArgumentDecoder interface {
// To decode the arguments of a method the sender and message are
// provided in case the semantics of the implementer provides access
// to these as part of the method invocation.
DecodeArguments(conn *Conn, sender string, msg *Message, args []interface{}) ([]interface{}, error)
}
// A SignalHandler is responsible for delivering a signal.
//
// Signal delivery may be changed from the default channel
// based approach by Handlers implementing the SignalHandler
// interface.
type SignalHandler interface {
DeliverSignal(iface, name string, signal *Signal)
}
// SignalRegistrar manages signal delivery channels.
//
// This is an optional set of methods for `SignalHandler`.
type SignalRegistrar interface {
AddSignal(ch chan<- *Signal)
RemoveSignal(ch chan<- *Signal)
}
// A DBusError is used to convert a generic object to a D-Bus error.
//
// Any custom error mechanism may implement this interface to provide
// a custom encoding of the error on D-Bus. By default if a normal
// error is returned, it will be encoded as the generic
// "org.freedesktop.DBus.Error.Failed" error. By implementing this
// interface as well a custom encoding may be provided.
type DBusError interface {
DBusError() (string, []interface{})
}
// SerialGenerator is responsible for serials generation.
//
// Different approaches for the serial generation can be used,
// maintaining a map guarded with a mutex (the standard way) or
// simply increment an atomic counter.
type SerialGenerator interface {
GetSerial() uint32
RetireSerial(serial uint32)
}

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@ -1,293 +0,0 @@
package dbus
import (
"fmt"
"reflect"
"strings"
)
var sigToType = map[byte]reflect.Type{
'y': byteType,
'b': boolType,
'n': int16Type,
'q': uint16Type,
'i': int32Type,
'u': uint32Type,
'x': int64Type,
't': uint64Type,
'd': float64Type,
's': stringType,
'g': signatureType,
'o': objectPathType,
'v': variantType,
'h': unixFDIndexType,
}
// Signature represents a correct type signature as specified by the D-Bus
// specification. The zero value represents the empty signature, "".
type Signature struct {
str string
}
// SignatureOf returns the concatenation of all the signatures of the given
// values. It panics if one of them is not representable in D-Bus.
func SignatureOf(vs ...interface{}) Signature {
var s string
for _, v := range vs {
s += getSignature(reflect.TypeOf(v), &depthCounter{})
}
return Signature{s}
}
// SignatureOfType returns the signature of the given type. It panics if the
// type is not representable in D-Bus.
func SignatureOfType(t reflect.Type) Signature {
return Signature{getSignature(t, &depthCounter{})}
}
// getSignature returns the signature of the given type and panics on unknown types.
func getSignature(t reflect.Type, depth *depthCounter) (sig string) {
if !depth.Valid() {
panic("container nesting too deep")
}
defer func() {
if len(sig) > 255 {
panic("signature exceeds the length limitation")
}
}()
// handle simple types first
switch t.Kind() {
case reflect.Uint8:
return "y"
case reflect.Bool:
return "b"
case reflect.Int16:
return "n"
case reflect.Uint16:
return "q"
case reflect.Int, reflect.Int32:
if t == unixFDType {
return "h"
}
return "i"
case reflect.Uint, reflect.Uint32:
if t == unixFDIndexType {
return "h"
}
return "u"
case reflect.Int64:
return "x"
case reflect.Uint64:
return "t"
case reflect.Float64:
return "d"
case reflect.Ptr:
return getSignature(t.Elem(), depth)
case reflect.String:
if t == objectPathType {
return "o"
}
return "s"
case reflect.Struct:
if t == variantType {
return "v"
} else if t == signatureType {
return "g"
}
var s string
for i := 0; i < t.NumField(); i++ {
field := t.Field(i)
if field.PkgPath == "" && field.Tag.Get("dbus") != "-" {
s += getSignature(t.Field(i).Type, depth.EnterStruct())
}
}
if len(s) == 0 {
panic(InvalidTypeError{t})
}
return "(" + s + ")"
case reflect.Array, reflect.Slice:
return "a" + getSignature(t.Elem(), depth.EnterArray())
case reflect.Map:
if !isKeyType(t.Key()) {
panic(InvalidTypeError{t})
}
return "a{" + getSignature(t.Key(), depth.EnterArray().EnterDictEntry()) + getSignature(t.Elem(), depth.EnterArray().EnterDictEntry()) + "}"
case reflect.Interface:
return "v"
}
panic(InvalidTypeError{t})
}
// ParseSignature returns the signature represented by this string, or a
// SignatureError if the string is not a valid signature.
func ParseSignature(s string) (sig Signature, err error) {
if len(s) == 0 {
return
}
if len(s) > 255 {
return Signature{""}, SignatureError{s, "too long"}
}
sig.str = s
for err == nil && len(s) != 0 {
err, s = validSingle(s, &depthCounter{})
}
if err != nil {
sig = Signature{""}
}
return
}
// ParseSignatureMust behaves like ParseSignature, except that it panics if s
// is not valid.
func ParseSignatureMust(s string) Signature {
sig, err := ParseSignature(s)
if err != nil {
panic(err)
}
return sig
}
// Empty returns whether the signature is the empty signature.
func (s Signature) Empty() bool {
return s.str == ""
}
// Single returns whether the signature represents a single, complete type.
func (s Signature) Single() bool {
err, r := validSingle(s.str, &depthCounter{})
return err != nil && r == ""
}
// String returns the signature's string representation.
func (s Signature) String() string {
return s.str
}
// A SignatureError indicates that a signature passed to a function or received
// on a connection is not a valid signature.
type SignatureError struct {
Sig string
Reason string
}
func (e SignatureError) Error() string {
return fmt.Sprintf("dbus: invalid signature: %q (%s)", e.Sig, e.Reason)
}
type depthCounter struct {
arrayDepth, structDepth, dictEntryDepth int
}
func (cnt *depthCounter) Valid() bool {
return cnt.arrayDepth <= 32 && cnt.structDepth <= 32 && cnt.dictEntryDepth <= 32
}
func (cnt depthCounter) EnterArray() *depthCounter {
cnt.arrayDepth++
return &cnt
}
func (cnt depthCounter) EnterStruct() *depthCounter {
cnt.structDepth++
return &cnt
}
func (cnt depthCounter) EnterDictEntry() *depthCounter {
cnt.dictEntryDepth++
return &cnt
}
// Try to read a single type from this string. If it was successful, err is nil
// and rem is the remaining unparsed part. Otherwise, err is a non-nil
// SignatureError and rem is "". depth is the current recursion depth which may
// not be greater than 64 and should be given as 0 on the first call.
func validSingle(s string, depth *depthCounter) (err error, rem string) {
if s == "" {
return SignatureError{Sig: s, Reason: "empty signature"}, ""
}
if !depth.Valid() {
return SignatureError{Sig: s, Reason: "container nesting too deep"}, ""
}
switch s[0] {
case 'y', 'b', 'n', 'q', 'i', 'u', 'x', 't', 'd', 's', 'g', 'o', 'v', 'h':
return nil, s[1:]
case 'a':
if len(s) > 1 && s[1] == '{' {
i := findMatching(s[1:], '{', '}')
if i == -1 {
return SignatureError{Sig: s, Reason: "unmatched '{'"}, ""
}
i++
rem = s[i+1:]
s = s[2:i]
if err, _ = validSingle(s[:1], depth.EnterArray().EnterDictEntry()); err != nil {
return err, ""
}
err, nr := validSingle(s[1:], depth.EnterArray().EnterDictEntry())
if err != nil {
return err, ""
}
if nr != "" {
return SignatureError{Sig: s, Reason: "too many types in dict"}, ""
}
return nil, rem
}
return validSingle(s[1:], depth.EnterArray())
case '(':
i := findMatching(s, '(', ')')
if i == -1 {
return SignatureError{Sig: s, Reason: "unmatched ')'"}, ""
}
rem = s[i+1:]
s = s[1:i]
for err == nil && s != "" {
err, s = validSingle(s, depth.EnterStruct())
}
if err != nil {
rem = ""
}
return
}
return SignatureError{Sig: s, Reason: "invalid type character"}, ""
}
func findMatching(s string, left, right rune) int {
n := 0
for i, v := range s {
if v == left {
n++
} else if v == right {
n--
}
if n == 0 {
return i
}
}
return -1
}
// typeFor returns the type of the given signature. It ignores any left over
// characters and panics if s doesn't start with a valid type signature.
func typeFor(s string) (t reflect.Type) {
err, _ := validSingle(s, &depthCounter{})
if err != nil {
panic(err)
}
if t, ok := sigToType[s[0]]; ok {
return t
}
switch s[0] {
case 'a':
if s[1] == '{' {
i := strings.LastIndex(s, "}")
t = reflect.MapOf(sigToType[s[2]], typeFor(s[3:i]))
} else {
t = reflect.SliceOf(typeFor(s[1:]))
}
case '(':
t = interfacesType
}
return
}

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@ -1,6 +0,0 @@
package dbus
func (t *unixTransport) SendNullByte() error {
_, err := t.Write([]byte{0})
return err
}

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@ -1,52 +0,0 @@
package dbus
import (
"encoding/binary"
"errors"
"io"
"unsafe"
)
var nativeEndian binary.ByteOrder
func detectEndianness() binary.ByteOrder {
var x uint32 = 0x01020304
if *(*byte)(unsafe.Pointer(&x)) == 0x01 {
return binary.BigEndian
}
return binary.LittleEndian
}
func init() {
nativeEndian = detectEndianness()
}
type genericTransport struct {
io.ReadWriteCloser
}
func (t genericTransport) SendNullByte() error {
_, err := t.Write([]byte{0})
return err
}
func (t genericTransport) SupportsUnixFDs() bool {
return false
}
func (t genericTransport) EnableUnixFDs() {}
func (t genericTransport) ReadMessage() (*Message, error) {
return DecodeMessage(t)
}
func (t genericTransport) SendMessage(msg *Message) error {
fds, err := msg.CountFds()
if err != nil {
return err
}
if fds != 0 {
return errors.New("dbus: unix fd passing not enabled")
}
return msg.EncodeTo(t, nativeEndian)
}

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@ -1,39 +0,0 @@
//+build !windows
package dbus
import (
"errors"
"io/ioutil"
"net"
)
func init() {
transports["nonce-tcp"] = newNonceTcpTransport
}
func newNonceTcpTransport(keys string) (transport, error) {
host := getKey(keys, "host")
port := getKey(keys, "port")
noncefile := getKey(keys, "noncefile")
if host == "" || port == "" || noncefile == "" {
return nil, errors.New("dbus: unsupported address (must set host, port and noncefile)")
}
protocol, err := tcpFamily(keys)
if err != nil {
return nil, err
}
socket, err := net.Dial(protocol, net.JoinHostPort(host, port))
if err != nil {
return nil, err
}
b, err := ioutil.ReadFile(noncefile)
if err != nil {
return nil, err
}
_, err = socket.Write(b)
if err != nil {
return nil, err
}
return NewConn(socket)
}

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@ -1,41 +0,0 @@
package dbus
import (
"errors"
"net"
)
func init() {
transports["tcp"] = newTcpTransport
}
func tcpFamily(keys string) (string, error) {
switch getKey(keys, "family") {
case "":
return "tcp", nil
case "ipv4":
return "tcp4", nil
case "ipv6":
return "tcp6", nil
default:
return "", errors.New("dbus: invalid tcp family (must be ipv4 or ipv6)")
}
}
func newTcpTransport(keys string) (transport, error) {
host := getKey(keys, "host")
port := getKey(keys, "port")
if host == "" || port == "" {
return nil, errors.New("dbus: unsupported address (must set host and port)")
}
protocol, err := tcpFamily(keys)
if err != nil {
return nil, err
}
socket, err := net.Dial(protocol, net.JoinHostPort(host, port))
if err != nil {
return nil, err
}
return NewConn(socket)
}

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@ -1,212 +0,0 @@
//+build !windows,!solaris
package dbus
import (
"bytes"
"encoding/binary"
"errors"
"io"
"net"
"syscall"
)
type oobReader struct {
conn *net.UnixConn
oob []byte
buf [4096]byte
}
func (o *oobReader) Read(b []byte) (n int, err error) {
n, oobn, flags, _, err := o.conn.ReadMsgUnix(b, o.buf[:])
if err != nil {
return n, err
}
if flags&syscall.MSG_CTRUNC != 0 {
return n, errors.New("dbus: control data truncated (too many fds received)")
}
o.oob = append(o.oob, o.buf[:oobn]...)
return n, nil
}
type unixTransport struct {
*net.UnixConn
rdr *oobReader
hasUnixFDs bool
}
func newUnixTransport(keys string) (transport, error) {
var err error
t := new(unixTransport)
abstract := getKey(keys, "abstract")
path := getKey(keys, "path")
switch {
case abstract == "" && path == "":
return nil, errors.New("dbus: invalid address (neither path nor abstract set)")
case abstract != "" && path == "":
t.UnixConn, err = net.DialUnix("unix", nil, &net.UnixAddr{Name: "@" + abstract, Net: "unix"})
if err != nil {
return nil, err
}
return t, nil
case abstract == "" && path != "":
t.UnixConn, err = net.DialUnix("unix", nil, &net.UnixAddr{Name: path, Net: "unix"})
if err != nil {
return nil, err
}
return t, nil
default:
return nil, errors.New("dbus: invalid address (both path and abstract set)")
}
}
func init() {
transports["unix"] = newUnixTransport
}
func (t *unixTransport) EnableUnixFDs() {
t.hasUnixFDs = true
}
func (t *unixTransport) ReadMessage() (*Message, error) {
var (
blen, hlen uint32
csheader [16]byte
headers []header
order binary.ByteOrder
unixfds uint32
)
// To be sure that all bytes of out-of-band data are read, we use a special
// reader that uses ReadUnix on the underlying connection instead of Read
// and gathers the out-of-band data in a buffer.
if t.rdr == nil {
t.rdr = &oobReader{conn: t.UnixConn}
} else {
t.rdr.oob = nil
}
// read the first 16 bytes (the part of the header that has a constant size),
// from which we can figure out the length of the rest of the message
if _, err := io.ReadFull(t.rdr, csheader[:]); err != nil {
return nil, err
}
switch csheader[0] {
case 'l':
order = binary.LittleEndian
case 'B':
order = binary.BigEndian
default:
return nil, InvalidMessageError("invalid byte order")
}
// csheader[4:8] -> length of message body, csheader[12:16] -> length of
// header fields (without alignment)
binary.Read(bytes.NewBuffer(csheader[4:8]), order, &blen)
binary.Read(bytes.NewBuffer(csheader[12:]), order, &hlen)
if hlen%8 != 0 {
hlen += 8 - (hlen % 8)
}
// decode headers and look for unix fds
headerdata := make([]byte, hlen+4)
copy(headerdata, csheader[12:])
if _, err := io.ReadFull(t.rdr, headerdata[4:]); err != nil {
return nil, err
}
dec := newDecoder(bytes.NewBuffer(headerdata), order, make([]int, 0))
dec.pos = 12
vs, err := dec.Decode(Signature{"a(yv)"})
if err != nil {
return nil, err
}
Store(vs, &headers)
for _, v := range headers {
if v.Field == byte(FieldUnixFDs) {
unixfds, _ = v.Variant.value.(uint32)
}
}
all := make([]byte, 16+hlen+blen)
copy(all, csheader[:])
copy(all[16:], headerdata[4:])
if _, err := io.ReadFull(t.rdr, all[16+hlen:]); err != nil {
return nil, err
}
if unixfds != 0 {
if !t.hasUnixFDs {
return nil, errors.New("dbus: got unix fds on unsupported transport")
}
// read the fds from the OOB data
scms, err := syscall.ParseSocketControlMessage(t.rdr.oob)
if err != nil {
return nil, err
}
if len(scms) != 1 {
return nil, errors.New("dbus: received more than one socket control message")
}
fds, err := syscall.ParseUnixRights(&scms[0])
if err != nil {
return nil, err
}
msg, err := DecodeMessageWithFDs(bytes.NewBuffer(all), fds)
if err != nil {
return nil, err
}
// substitute the values in the message body (which are indices for the
// array receiver via OOB) with the actual values
for i, v := range msg.Body {
switch index := v.(type) {
case UnixFDIndex:
if uint32(index) >= unixfds {
return nil, InvalidMessageError("invalid index for unix fd")
}
msg.Body[i] = UnixFD(fds[index])
case []UnixFDIndex:
fdArray := make([]UnixFD, len(index))
for k, j := range index {
if uint32(j) >= unixfds {
return nil, InvalidMessageError("invalid index for unix fd")
}
fdArray[k] = UnixFD(fds[j])
}
msg.Body[i] = fdArray
}
}
return msg, nil
}
return DecodeMessage(bytes.NewBuffer(all))
}
func (t *unixTransport) SendMessage(msg *Message) error {
fdcnt, err := msg.CountFds()
if err != nil {
return err
}
if fdcnt != 0 {
if !t.hasUnixFDs {
return errors.New("dbus: unix fd passing not enabled")
}
msg.Headers[FieldUnixFDs] = MakeVariant(uint32(fdcnt))
buf := new(bytes.Buffer)
fds, err := msg.EncodeToWithFDs(buf, nativeEndian)
if err != nil {
return err
}
oob := syscall.UnixRights(fds...)
n, oobn, err := t.UnixConn.WriteMsgUnix(buf.Bytes(), oob, nil)
if err != nil {
return err
}
if n != buf.Len() || oobn != len(oob) {
return io.ErrShortWrite
}
} else {
if err := msg.EncodeTo(t, nativeEndian); err != nil {
return err
}
}
return nil
}
func (t *unixTransport) SupportsUnixFDs() bool {
return true
}

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@ -1,95 +0,0 @@
// The UnixCredentials system call is currently only implemented on Linux
// http://golang.org/src/pkg/syscall/sockcmsg_linux.go
// https://golang.org/s/go1.4-syscall
// http://code.google.com/p/go/source/browse/unix/sockcmsg_linux.go?repo=sys
// Local implementation of the UnixCredentials system call for DragonFly BSD
package dbus
/*
#include <sys/ucred.h>
*/
import "C"
import (
"io"
"os"
"syscall"
"unsafe"
)
// http://golang.org/src/pkg/syscall/ztypes_linux_amd64.go
// http://golang.org/src/pkg/syscall/ztypes_dragonfly_amd64.go
type Ucred struct {
Pid int32
Uid uint32
Gid uint32
}
// http://golang.org/src/pkg/syscall/types_linux.go
// http://golang.org/src/pkg/syscall/types_dragonfly.go
// https://github.com/DragonFlyBSD/DragonFlyBSD/blob/master/sys/sys/ucred.h
const (
SizeofUcred = C.sizeof_struct_ucred
)
// http://golang.org/src/pkg/syscall/sockcmsg_unix.go
func cmsgAlignOf(salen int) int {
// From http://golang.org/src/pkg/syscall/sockcmsg_unix.go
//salign := sizeofPtr
// NOTE: It seems like 64-bit Darwin and DragonFly BSD kernels
// still require 32-bit aligned access to network subsystem.
//if darwin64Bit || dragonfly64Bit {
// salign = 4
//}
salign := 4
return (salen + salign - 1) & ^(salign - 1)
}
// http://golang.org/src/pkg/syscall/sockcmsg_unix.go
func cmsgData(h *syscall.Cmsghdr) unsafe.Pointer {
return unsafe.Pointer(uintptr(unsafe.Pointer(h)) + uintptr(cmsgAlignOf(syscall.SizeofCmsghdr)))
}
// http://golang.org/src/pkg/syscall/sockcmsg_linux.go
// UnixCredentials encodes credentials into a socket control message
// for sending to another process. This can be used for
// authentication.
func UnixCredentials(ucred *Ucred) []byte {
b := make([]byte, syscall.CmsgSpace(SizeofUcred))
h := (*syscall.Cmsghdr)(unsafe.Pointer(&b[0]))
h.Level = syscall.SOL_SOCKET
h.Type = syscall.SCM_CREDS
h.SetLen(syscall.CmsgLen(SizeofUcred))
*((*Ucred)(cmsgData(h))) = *ucred
return b
}
// http://golang.org/src/pkg/syscall/sockcmsg_linux.go
// ParseUnixCredentials decodes a socket control message that contains
// credentials in a Ucred structure. To receive such a message, the
// SO_PASSCRED option must be enabled on the socket.
func ParseUnixCredentials(m *syscall.SocketControlMessage) (*Ucred, error) {
if m.Header.Level != syscall.SOL_SOCKET {
return nil, syscall.EINVAL
}
if m.Header.Type != syscall.SCM_CREDS {
return nil, syscall.EINVAL
}
ucred := *(*Ucred)(unsafe.Pointer(&m.Data[0]))
return &ucred, nil
}
func (t *unixTransport) SendNullByte() error {
ucred := &Ucred{Pid: int32(os.Getpid()), Uid: uint32(os.Getuid()), Gid: uint32(os.Getgid())}
b := UnixCredentials(ucred)
_, oobn, err := t.UnixConn.WriteMsgUnix([]byte{0}, b, nil)
if err != nil {
return err
}
if oobn != len(b) {
return io.ErrShortWrite
}
return nil
}

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@ -1,92 +0,0 @@
// The UnixCredentials system call is currently only implemented on Linux
// http://golang.org/src/pkg/syscall/sockcmsg_linux.go
// https://golang.org/s/go1.4-syscall
// http://code.google.com/p/go/source/browse/unix/sockcmsg_linux.go?repo=sys
// Local implementation of the UnixCredentials system call for FreeBSD
package dbus
/*
const int sizeofPtr = sizeof(void*);
#define _WANT_UCRED
#include <sys/types.h>
#include <sys/ucred.h>
*/
import "C"
import (
"io"
"os"
"syscall"
"unsafe"
)
// http://golang.org/src/pkg/syscall/ztypes_linux_amd64.go
// https://golang.org/src/syscall/ztypes_freebsd_amd64.go
type Ucred struct {
Pid int32
Uid uint32
Gid uint32
}
// http://golang.org/src/pkg/syscall/types_linux.go
// https://golang.org/src/syscall/types_freebsd.go
// https://github.com/freebsd/freebsd/blob/master/sys/sys/ucred.h
const (
SizeofUcred = C.sizeof_struct_ucred
)
// http://golang.org/src/pkg/syscall/sockcmsg_unix.go
func cmsgAlignOf(salen int) int {
salign := C.sizeofPtr
return (salen + salign - 1) & ^(salign - 1)
}
// http://golang.org/src/pkg/syscall/sockcmsg_unix.go
func cmsgData(h *syscall.Cmsghdr) unsafe.Pointer {
return unsafe.Pointer(uintptr(unsafe.Pointer(h)) + uintptr(cmsgAlignOf(syscall.SizeofCmsghdr)))
}
// http://golang.org/src/pkg/syscall/sockcmsg_linux.go
// UnixCredentials encodes credentials into a socket control message
// for sending to another process. This can be used for
// authentication.
func UnixCredentials(ucred *Ucred) []byte {
b := make([]byte, syscall.CmsgSpace(SizeofUcred))
h := (*syscall.Cmsghdr)(unsafe.Pointer(&b[0]))
h.Level = syscall.SOL_SOCKET
h.Type = syscall.SCM_CREDS
h.SetLen(syscall.CmsgLen(SizeofUcred))
*((*Ucred)(cmsgData(h))) = *ucred
return b
}
// http://golang.org/src/pkg/syscall/sockcmsg_linux.go
// ParseUnixCredentials decodes a socket control message that contains
// credentials in a Ucred structure. To receive such a message, the
// SO_PASSCRED option must be enabled on the socket.
func ParseUnixCredentials(m *syscall.SocketControlMessage) (*Ucred, error) {
if m.Header.Level != syscall.SOL_SOCKET {
return nil, syscall.EINVAL
}
if m.Header.Type != syscall.SCM_CREDS {
return nil, syscall.EINVAL
}
ucred := *(*Ucred)(unsafe.Pointer(&m.Data[0]))
return &ucred, nil
}
func (t *unixTransport) SendNullByte() error {
ucred := &Ucred{Pid: int32(os.Getpid()), Uid: uint32(os.Getuid()), Gid: uint32(os.Getgid())}
b := UnixCredentials(ucred)
_, oobn, err := t.UnixConn.WriteMsgUnix([]byte{0}, b, nil)
if err != nil {
return err
}
if oobn != len(b) {
return io.ErrShortWrite
}
return nil
}

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@ -1,25 +0,0 @@
// The UnixCredentials system call is currently only implemented on Linux
// http://golang.org/src/pkg/syscall/sockcmsg_linux.go
// https://golang.org/s/go1.4-syscall
// http://code.google.com/p/go/source/browse/unix/sockcmsg_linux.go?repo=sys
package dbus
import (
"io"
"os"
"syscall"
)
func (t *unixTransport) SendNullByte() error {
ucred := &syscall.Ucred{Pid: int32(os.Getpid()), Uid: uint32(os.Getuid()), Gid: uint32(os.Getgid())}
b := syscall.UnixCredentials(ucred)
_, oobn, err := t.UnixConn.WriteMsgUnix([]byte{0}, b, nil)
if err != nil {
return err
}
if oobn != len(b) {
return io.ErrShortWrite
}
return nil
}

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@ -1,14 +0,0 @@
package dbus
import "io"
func (t *unixTransport) SendNullByte() error {
n, _, err := t.UnixConn.WriteMsgUnix([]byte{0}, nil, nil)
if err != nil {
return err
}
if n != 1 {
return io.ErrShortWrite
}
return nil
}

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@ -1,14 +0,0 @@
package dbus
import "io"
func (t *unixTransport) SendNullByte() error {
n, _, err := t.UnixConn.WriteMsgUnix([]byte{0}, nil, nil)
if err != nil {
return err
}
if n != 1 {
return io.ErrShortWrite
}
return nil
}

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@ -1,6 +0,0 @@
package dbus
func (t *unixTransport) SendNullByte() error {
_, err := t.Write([]byte{0})
return err
}

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@ -1,150 +0,0 @@
package dbus
import (
"bytes"
"fmt"
"reflect"
"sort"
"strconv"
)
// Variant represents the D-Bus variant type.
type Variant struct {
sig Signature
value interface{}
}
// MakeVariant converts the given value to a Variant. It panics if v cannot be
// represented as a D-Bus type.
func MakeVariant(v interface{}) Variant {
return MakeVariantWithSignature(v, SignatureOf(v))
}
// MakeVariantWithSignature converts the given value to a Variant.
func MakeVariantWithSignature(v interface{}, s Signature) Variant {
return Variant{s, v}
}
// ParseVariant parses the given string as a variant as described at
// https://developer.gnome.org/glib/stable/gvariant-text.html. If sig is not
// empty, it is taken to be the expected signature for the variant.
func ParseVariant(s string, sig Signature) (Variant, error) {
tokens := varLex(s)
p := &varParser{tokens: tokens}
n, err := varMakeNode(p)
if err != nil {
return Variant{}, err
}
if sig.str == "" {
sig, err = varInfer(n)
if err != nil {
return Variant{}, err
}
}
v, err := n.Value(sig)
if err != nil {
return Variant{}, err
}
return MakeVariant(v), nil
}
// format returns a formatted version of v and whether this string can be parsed
// unambiguously.
func (v Variant) format() (string, bool) {
switch v.sig.str[0] {
case 'b', 'i':
return fmt.Sprint(v.value), true
case 'n', 'q', 'u', 'x', 't', 'd', 'h':
return fmt.Sprint(v.value), false
case 's':
return strconv.Quote(v.value.(string)), true
case 'o':
return strconv.Quote(string(v.value.(ObjectPath))), false
case 'g':
return strconv.Quote(v.value.(Signature).str), false
case 'v':
s, unamb := v.value.(Variant).format()
if !unamb {
return "<@" + v.value.(Variant).sig.str + " " + s + ">", true
}
return "<" + s + ">", true
case 'y':
return fmt.Sprintf("%#x", v.value.(byte)), false
}
rv := reflect.ValueOf(v.value)
switch rv.Kind() {
case reflect.Slice:
if rv.Len() == 0 {
return "[]", false
}
unamb := true
buf := bytes.NewBuffer([]byte("["))
for i := 0; i < rv.Len(); i++ {
// TODO: slooow
s, b := MakeVariant(rv.Index(i).Interface()).format()
unamb = unamb && b
buf.WriteString(s)
if i != rv.Len()-1 {
buf.WriteString(", ")
}
}
buf.WriteByte(']')
return buf.String(), unamb
case reflect.Map:
if rv.Len() == 0 {
return "{}", false
}
unamb := true
var buf bytes.Buffer
kvs := make([]string, rv.Len())
for i, k := range rv.MapKeys() {
s, b := MakeVariant(k.Interface()).format()
unamb = unamb && b
buf.Reset()
buf.WriteString(s)
buf.WriteString(": ")
s, b = MakeVariant(rv.MapIndex(k).Interface()).format()
unamb = unamb && b
buf.WriteString(s)
kvs[i] = buf.String()
}
buf.Reset()
buf.WriteByte('{')
sort.Strings(kvs)
for i, kv := range kvs {
if i > 0 {
buf.WriteString(", ")
}
buf.WriteString(kv)
}
buf.WriteByte('}')
return buf.String(), unamb
}
return `"INVALID"`, true
}
// Signature returns the D-Bus signature of the underlying value of v.
func (v Variant) Signature() Signature {
return v.sig
}
// String returns the string representation of the underlying value of v as
// described at https://developer.gnome.org/glib/stable/gvariant-text.html.
func (v Variant) String() string {
s, unamb := v.format()
if !unamb {
return "@" + v.sig.str + " " + s
}
return s
}
// Value returns the underlying value of v.
func (v Variant) Value() interface{} {
return v.value
}
// Store converts the variant into a native go type using the same
// mechanism as the "Store" function.
func (v Variant) Store(value interface{}) error {
return storeInterfaces(v.value, value)
}

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@ -1,284 +0,0 @@
package dbus
import (
"fmt"
"strings"
"unicode"
"unicode/utf8"
)
// Heavily inspired by the lexer from text/template.
type varToken struct {
typ varTokenType
val string
}
type varTokenType byte
const (
tokEOF varTokenType = iota
tokError
tokNumber
tokString
tokBool
tokArrayStart
tokArrayEnd
tokDictStart
tokDictEnd
tokVariantStart
tokVariantEnd
tokComma
tokColon
tokType
tokByteString
)
type varLexer struct {
input string
start int
pos int
width int
tokens []varToken
}
type lexState func(*varLexer) lexState
func varLex(s string) []varToken {
l := &varLexer{input: s}
l.run()
return l.tokens
}
func (l *varLexer) accept(valid string) bool {
if strings.ContainsRune(valid, l.next()) {
return true
}
l.backup()
return false
}
func (l *varLexer) backup() {
l.pos -= l.width
}
func (l *varLexer) emit(t varTokenType) {
l.tokens = append(l.tokens, varToken{t, l.input[l.start:l.pos]})
l.start = l.pos
}
func (l *varLexer) errorf(format string, v ...interface{}) lexState {
l.tokens = append(l.tokens, varToken{
tokError,
fmt.Sprintf(format, v...),
})
return nil
}
func (l *varLexer) ignore() {
l.start = l.pos
}
func (l *varLexer) next() rune {
var r rune
if l.pos >= len(l.input) {
l.width = 0
return -1
}
r, l.width = utf8.DecodeRuneInString(l.input[l.pos:])
l.pos += l.width
return r
}
func (l *varLexer) run() {
for state := varLexNormal; state != nil; {
state = state(l)
}
}
func (l *varLexer) peek() rune {
r := l.next()
l.backup()
return r
}
func varLexNormal(l *varLexer) lexState {
for {
r := l.next()
switch {
case r == -1:
l.emit(tokEOF)
return nil
case r == '[':
l.emit(tokArrayStart)
case r == ']':
l.emit(tokArrayEnd)
case r == '{':
l.emit(tokDictStart)
case r == '}':
l.emit(tokDictEnd)
case r == '<':
l.emit(tokVariantStart)
case r == '>':
l.emit(tokVariantEnd)
case r == ':':
l.emit(tokColon)
case r == ',':
l.emit(tokComma)
case r == '\'' || r == '"':
l.backup()
return varLexString
case r == '@':
l.backup()
return varLexType
case unicode.IsSpace(r):
l.ignore()
case unicode.IsNumber(r) || r == '+' || r == '-':
l.backup()
return varLexNumber
case r == 'b':
pos := l.start
if n := l.peek(); n == '"' || n == '\'' {
return varLexByteString
}
// not a byte string; try to parse it as a type or bool below
l.pos = pos + 1
l.width = 1
fallthrough
default:
// either a bool or a type. Try bools first.
l.backup()
if l.pos+4 <= len(l.input) {
if l.input[l.pos:l.pos+4] == "true" {
l.pos += 4
l.emit(tokBool)
continue
}
}
if l.pos+5 <= len(l.input) {
if l.input[l.pos:l.pos+5] == "false" {
l.pos += 5
l.emit(tokBool)
continue
}
}
// must be a type.
return varLexType
}
}
}
var varTypeMap = map[string]string{
"boolean": "b",
"byte": "y",
"int16": "n",
"uint16": "q",
"int32": "i",
"uint32": "u",
"int64": "x",
"uint64": "t",
"double": "f",
"string": "s",
"objectpath": "o",
"signature": "g",
}
func varLexByteString(l *varLexer) lexState {
q := l.next()
Loop:
for {
switch l.next() {
case '\\':
if r := l.next(); r != -1 {
break
}
fallthrough
case -1:
return l.errorf("unterminated bytestring")
case q:
break Loop
}
}
l.emit(tokByteString)
return varLexNormal
}
func varLexNumber(l *varLexer) lexState {
l.accept("+-")
digits := "0123456789"
if l.accept("0") {
if l.accept("x") {
digits = "0123456789abcdefABCDEF"
} else {
digits = "01234567"
}
}
for strings.ContainsRune(digits, l.next()) {
}
l.backup()
if l.accept(".") {
for strings.ContainsRune(digits, l.next()) {
}
l.backup()
}
if l.accept("eE") {
l.accept("+-")
for strings.ContainsRune("0123456789", l.next()) {
}
l.backup()
}
if r := l.peek(); unicode.IsLetter(r) {
l.next()
return l.errorf("bad number syntax: %q", l.input[l.start:l.pos])
}
l.emit(tokNumber)
return varLexNormal
}
func varLexString(l *varLexer) lexState {
q := l.next()
Loop:
for {
switch l.next() {
case '\\':
if r := l.next(); r != -1 {
break
}
fallthrough
case -1:
return l.errorf("unterminated string")
case q:
break Loop
}
}
l.emit(tokString)
return varLexNormal
}
func varLexType(l *varLexer) lexState {
at := l.accept("@")
for {
r := l.next()
if r == -1 {
break
}
if unicode.IsSpace(r) {
l.backup()
break
}
}
if at {
if _, err := ParseSignature(l.input[l.start+1 : l.pos]); err != nil {
return l.errorf("%s", err)
}
} else {
if _, ok := varTypeMap[l.input[l.start:l.pos]]; ok {
l.emit(tokType)
return varLexNormal
}
return l.errorf("unrecognized type %q", l.input[l.start:l.pos])
}
l.emit(tokType)
return varLexNormal
}

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@ -1,817 +0,0 @@
package dbus
import (
"bytes"
"errors"
"fmt"
"io"
"reflect"
"strconv"
"strings"
"unicode/utf8"
)
type varParser struct {
tokens []varToken
i int
}
func (p *varParser) backup() {
p.i--
}
func (p *varParser) next() varToken {
if p.i < len(p.tokens) {
t := p.tokens[p.i]
p.i++
return t
}
return varToken{typ: tokEOF}
}
type varNode interface {
Infer() (Signature, error)
String() string
Sigs() sigSet
Value(Signature) (interface{}, error)
}
func varMakeNode(p *varParser) (varNode, error) {
var sig Signature
for {
t := p.next()
switch t.typ {
case tokEOF:
return nil, io.ErrUnexpectedEOF
case tokError:
return nil, errors.New(t.val)
case tokNumber:
return varMakeNumNode(t, sig)
case tokString:
return varMakeStringNode(t, sig)
case tokBool:
if sig.str != "" && sig.str != "b" {
return nil, varTypeError{t.val, sig}
}
b, err := strconv.ParseBool(t.val)
if err != nil {
return nil, err
}
return boolNode(b), nil
case tokArrayStart:
return varMakeArrayNode(p, sig)
case tokVariantStart:
return varMakeVariantNode(p, sig)
case tokDictStart:
return varMakeDictNode(p, sig)
case tokType:
if sig.str != "" {
return nil, errors.New("unexpected type annotation")
}
if t.val[0] == '@' {
sig.str = t.val[1:]
} else {
sig.str = varTypeMap[t.val]
}
case tokByteString:
if sig.str != "" && sig.str != "ay" {
return nil, varTypeError{t.val, sig}
}
b, err := varParseByteString(t.val)
if err != nil {
return nil, err
}
return byteStringNode(b), nil
default:
return nil, fmt.Errorf("unexpected %q", t.val)
}
}
}
type varTypeError struct {
val string
sig Signature
}
func (e varTypeError) Error() string {
return fmt.Sprintf("dbus: can't parse %q as type %q", e.val, e.sig.str)
}
type sigSet map[Signature]bool
func (s sigSet) Empty() bool {
return len(s) == 0
}
func (s sigSet) Intersect(s2 sigSet) sigSet {
r := make(sigSet)
for k := range s {
if s2[k] {
r[k] = true
}
}
return r
}
func (s sigSet) Single() (Signature, bool) {
if len(s) == 1 {
for k := range s {
return k, true
}
}
return Signature{}, false
}
func (s sigSet) ToArray() sigSet {
r := make(sigSet, len(s))
for k := range s {
r[Signature{"a" + k.str}] = true
}
return r
}
type numNode struct {
sig Signature
str string
val interface{}
}
var numSigSet = sigSet{
Signature{"y"}: true,
Signature{"n"}: true,
Signature{"q"}: true,
Signature{"i"}: true,
Signature{"u"}: true,
Signature{"x"}: true,
Signature{"t"}: true,
Signature{"d"}: true,
}
func (n numNode) Infer() (Signature, error) {
if strings.ContainsAny(n.str, ".e") {
return Signature{"d"}, nil
}
return Signature{"i"}, nil
}
func (n numNode) String() string {
return n.str
}
func (n numNode) Sigs() sigSet {
if n.sig.str != "" {
return sigSet{n.sig: true}
}
if strings.ContainsAny(n.str, ".e") {
return sigSet{Signature{"d"}: true}
}
return numSigSet
}
func (n numNode) Value(sig Signature) (interface{}, error) {
if n.sig.str != "" && n.sig != sig {
return nil, varTypeError{n.str, sig}
}
if n.val != nil {
return n.val, nil
}
return varNumAs(n.str, sig)
}
func varMakeNumNode(tok varToken, sig Signature) (varNode, error) {
if sig.str == "" {
return numNode{str: tok.val}, nil
}
num, err := varNumAs(tok.val, sig)
if err != nil {
return nil, err
}
return numNode{sig: sig, val: num}, nil
}
func varNumAs(s string, sig Signature) (interface{}, error) {
isUnsigned := false
size := 32
switch sig.str {
case "n":
size = 16
case "i":
case "x":
size = 64
case "y":
size = 8
isUnsigned = true
case "q":
size = 16
isUnsigned = true
case "u":
isUnsigned = true
case "t":
size = 64
isUnsigned = true
case "d":
d, err := strconv.ParseFloat(s, 64)
if err != nil {
return nil, err
}
return d, nil
default:
return nil, varTypeError{s, sig}
}
base := 10
if strings.HasPrefix(s, "0x") {
base = 16
s = s[2:]
}
if strings.HasPrefix(s, "0") && len(s) != 1 {
base = 8
s = s[1:]
}
if isUnsigned {
i, err := strconv.ParseUint(s, base, size)
if err != nil {
return nil, err
}
var v interface{} = i
switch sig.str {
case "y":
v = byte(i)
case "q":
v = uint16(i)
case "u":
v = uint32(i)
}
return v, nil
}
i, err := strconv.ParseInt(s, base, size)
if err != nil {
return nil, err
}
var v interface{} = i
switch sig.str {
case "n":
v = int16(i)
case "i":
v = int32(i)
}
return v, nil
}
type stringNode struct {
sig Signature
str string // parsed
val interface{} // has correct type
}
var stringSigSet = sigSet{
Signature{"s"}: true,
Signature{"g"}: true,
Signature{"o"}: true,
}
func (n stringNode) Infer() (Signature, error) {
return Signature{"s"}, nil
}
func (n stringNode) String() string {
return n.str
}
func (n stringNode) Sigs() sigSet {
if n.sig.str != "" {
return sigSet{n.sig: true}
}
return stringSigSet
}
func (n stringNode) Value(sig Signature) (interface{}, error) {
if n.sig.str != "" && n.sig != sig {
return nil, varTypeError{n.str, sig}
}
if n.val != nil {
return n.val, nil
}
switch {
case sig.str == "g":
return Signature{n.str}, nil
case sig.str == "o":
return ObjectPath(n.str), nil
case sig.str == "s":
return n.str, nil
default:
return nil, varTypeError{n.str, sig}
}
}
func varMakeStringNode(tok varToken, sig Signature) (varNode, error) {
if sig.str != "" && sig.str != "s" && sig.str != "g" && sig.str != "o" {
return nil, fmt.Errorf("invalid type %q for string", sig.str)
}
s, err := varParseString(tok.val)
if err != nil {
return nil, err
}
n := stringNode{str: s}
if sig.str == "" {
return stringNode{str: s}, nil
}
n.sig = sig
switch sig.str {
case "o":
n.val = ObjectPath(s)
case "g":
n.val = Signature{s}
case "s":
n.val = s
}
return n, nil
}
func varParseString(s string) (string, error) {
// quotes are guaranteed to be there
s = s[1 : len(s)-1]
buf := new(bytes.Buffer)
for len(s) != 0 {
r, size := utf8.DecodeRuneInString(s)
if r == utf8.RuneError && size == 1 {
return "", errors.New("invalid UTF-8")
}
s = s[size:]
if r != '\\' {
buf.WriteRune(r)
continue
}
r, size = utf8.DecodeRuneInString(s)
if r == utf8.RuneError && size == 1 {
return "", errors.New("invalid UTF-8")
}
s = s[size:]
switch r {
case 'a':
buf.WriteRune(0x7)
case 'b':
buf.WriteRune(0x8)
case 'f':
buf.WriteRune(0xc)
case 'n':
buf.WriteRune('\n')
case 'r':
buf.WriteRune('\r')
case 't':
buf.WriteRune('\t')
case '\n':
case 'u':
if len(s) < 4 {
return "", errors.New("short unicode escape")
}
r, err := strconv.ParseUint(s[:4], 16, 32)
if err != nil {
return "", err
}
buf.WriteRune(rune(r))
s = s[4:]
case 'U':
if len(s) < 8 {
return "", errors.New("short unicode escape")
}
r, err := strconv.ParseUint(s[:8], 16, 32)
if err != nil {
return "", err
}
buf.WriteRune(rune(r))
s = s[8:]
default:
buf.WriteRune(r)
}
}
return buf.String(), nil
}
var boolSigSet = sigSet{Signature{"b"}: true}
type boolNode bool
func (boolNode) Infer() (Signature, error) {
return Signature{"b"}, nil
}
func (b boolNode) String() string {
if b {
return "true"
}
return "false"
}
func (boolNode) Sigs() sigSet {
return boolSigSet
}
func (b boolNode) Value(sig Signature) (interface{}, error) {
if sig.str != "b" {
return nil, varTypeError{b.String(), sig}
}
return bool(b), nil
}
type arrayNode struct {
set sigSet
children []varNode
val interface{}
}
func (n arrayNode) Infer() (Signature, error) {
for _, v := range n.children {
csig, err := varInfer(v)
if err != nil {
continue
}
return Signature{"a" + csig.str}, nil
}
return Signature{}, fmt.Errorf("can't infer type for %q", n.String())
}
func (n arrayNode) String() string {
s := "["
for i, v := range n.children {
s += v.String()
if i != len(n.children)-1 {
s += ", "
}
}
return s + "]"
}
func (n arrayNode) Sigs() sigSet {
return n.set
}
func (n arrayNode) Value(sig Signature) (interface{}, error) {
if n.set.Empty() {
// no type information whatsoever, so this must be an empty slice
return reflect.MakeSlice(typeFor(sig.str), 0, 0).Interface(), nil
}
if !n.set[sig] {
return nil, varTypeError{n.String(), sig}
}
s := reflect.MakeSlice(typeFor(sig.str), len(n.children), len(n.children))
for i, v := range n.children {
rv, err := v.Value(Signature{sig.str[1:]})
if err != nil {
return nil, err
}
s.Index(i).Set(reflect.ValueOf(rv))
}
return s.Interface(), nil
}
func varMakeArrayNode(p *varParser, sig Signature) (varNode, error) {
var n arrayNode
if sig.str != "" {
n.set = sigSet{sig: true}
}
if t := p.next(); t.typ == tokArrayEnd {
return n, nil
} else {
p.backup()
}
Loop:
for {
t := p.next()
switch t.typ {
case tokEOF:
return nil, io.ErrUnexpectedEOF
case tokError:
return nil, errors.New(t.val)
}
p.backup()
cn, err := varMakeNode(p)
if err != nil {
return nil, err
}
if cset := cn.Sigs(); !cset.Empty() {
if n.set.Empty() {
n.set = cset.ToArray()
} else {
nset := cset.ToArray().Intersect(n.set)
if nset.Empty() {
return nil, fmt.Errorf("can't parse %q with given type information", cn.String())
}
n.set = nset
}
}
n.children = append(n.children, cn)
switch t := p.next(); t.typ {
case tokEOF:
return nil, io.ErrUnexpectedEOF
case tokError:
return nil, errors.New(t.val)
case tokArrayEnd:
break Loop
case tokComma:
continue
default:
return nil, fmt.Errorf("unexpected %q", t.val)
}
}
return n, nil
}
type variantNode struct {
n varNode
}
var variantSet = sigSet{
Signature{"v"}: true,
}
func (variantNode) Infer() (Signature, error) {
return Signature{"v"}, nil
}
func (n variantNode) String() string {
return "<" + n.n.String() + ">"
}
func (variantNode) Sigs() sigSet {
return variantSet
}
func (n variantNode) Value(sig Signature) (interface{}, error) {
if sig.str != "v" {
return nil, varTypeError{n.String(), sig}
}
sig, err := varInfer(n.n)
if err != nil {
return nil, err
}
v, err := n.n.Value(sig)
if err != nil {
return nil, err
}
return MakeVariant(v), nil
}
func varMakeVariantNode(p *varParser, sig Signature) (varNode, error) {
n, err := varMakeNode(p)
if err != nil {
return nil, err
}
if t := p.next(); t.typ != tokVariantEnd {
return nil, fmt.Errorf("unexpected %q", t.val)
}
vn := variantNode{n}
if sig.str != "" && sig.str != "v" {
return nil, varTypeError{vn.String(), sig}
}
return variantNode{n}, nil
}
type dictEntry struct {
key, val varNode
}
type dictNode struct {
kset, vset sigSet
children []dictEntry
val interface{}
}
func (n dictNode) Infer() (Signature, error) {
for _, v := range n.children {
ksig, err := varInfer(v.key)
if err != nil {
continue
}
vsig, err := varInfer(v.val)
if err != nil {
continue
}
return Signature{"a{" + ksig.str + vsig.str + "}"}, nil
}
return Signature{}, fmt.Errorf("can't infer type for %q", n.String())
}
func (n dictNode) String() string {
s := "{"
for i, v := range n.children {
s += v.key.String() + ": " + v.val.String()
if i != len(n.children)-1 {
s += ", "
}
}
return s + "}"
}
func (n dictNode) Sigs() sigSet {
r := sigSet{}
for k := range n.kset {
for v := range n.vset {
sig := "a{" + k.str + v.str + "}"
r[Signature{sig}] = true
}
}
return r
}
func (n dictNode) Value(sig Signature) (interface{}, error) {
set := n.Sigs()
if set.Empty() {
// no type information -> empty dict
return reflect.MakeMap(typeFor(sig.str)).Interface(), nil
}
if !set[sig] {
return nil, varTypeError{n.String(), sig}
}
m := reflect.MakeMap(typeFor(sig.str))
ksig := Signature{sig.str[2:3]}
vsig := Signature{sig.str[3 : len(sig.str)-1]}
for _, v := range n.children {
kv, err := v.key.Value(ksig)
if err != nil {
return nil, err
}
vv, err := v.val.Value(vsig)
if err != nil {
return nil, err
}
m.SetMapIndex(reflect.ValueOf(kv), reflect.ValueOf(vv))
}
return m.Interface(), nil
}
func varMakeDictNode(p *varParser, sig Signature) (varNode, error) {
var n dictNode
if sig.str != "" {
if len(sig.str) < 5 {
return nil, fmt.Errorf("invalid signature %q for dict type", sig)
}
ksig := Signature{string(sig.str[2])}
vsig := Signature{sig.str[3 : len(sig.str)-1]}
n.kset = sigSet{ksig: true}
n.vset = sigSet{vsig: true}
}
if t := p.next(); t.typ == tokDictEnd {
return n, nil
} else {
p.backup()
}
Loop:
for {
t := p.next()
switch t.typ {
case tokEOF:
return nil, io.ErrUnexpectedEOF
case tokError:
return nil, errors.New(t.val)
}
p.backup()
kn, err := varMakeNode(p)
if err != nil {
return nil, err
}
if kset := kn.Sigs(); !kset.Empty() {
if n.kset.Empty() {
n.kset = kset
} else {
n.kset = kset.Intersect(n.kset)
if n.kset.Empty() {
return nil, fmt.Errorf("can't parse %q with given type information", kn.String())
}
}
}
t = p.next()
switch t.typ {
case tokEOF:
return nil, io.ErrUnexpectedEOF
case tokError:
return nil, errors.New(t.val)
case tokColon:
default:
return nil, fmt.Errorf("unexpected %q", t.val)
}
t = p.next()
switch t.typ {
case tokEOF:
return nil, io.ErrUnexpectedEOF
case tokError:
return nil, errors.New(t.val)
}
p.backup()
vn, err := varMakeNode(p)
if err != nil {
return nil, err
}
if vset := vn.Sigs(); !vset.Empty() {
if n.vset.Empty() {
n.vset = vset
} else {
n.vset = n.vset.Intersect(vset)
if n.vset.Empty() {
return nil, fmt.Errorf("can't parse %q with given type information", vn.String())
}
}
}
n.children = append(n.children, dictEntry{kn, vn})
t = p.next()
switch t.typ {
case tokEOF:
return nil, io.ErrUnexpectedEOF
case tokError:
return nil, errors.New(t.val)
case tokDictEnd:
break Loop
case tokComma:
continue
default:
return nil, fmt.Errorf("unexpected %q", t.val)
}
}
return n, nil
}
type byteStringNode []byte
var byteStringSet = sigSet{
Signature{"ay"}: true,
}
func (byteStringNode) Infer() (Signature, error) {
return Signature{"ay"}, nil
}
func (b byteStringNode) String() string {
return string(b)
}
func (b byteStringNode) Sigs() sigSet {
return byteStringSet
}
func (b byteStringNode) Value(sig Signature) (interface{}, error) {
if sig.str != "ay" {
return nil, varTypeError{b.String(), sig}
}
return []byte(b), nil
}
func varParseByteString(s string) ([]byte, error) {
// quotes and b at start are guaranteed to be there
b := make([]byte, 0, 1)
s = s[2 : len(s)-1]
for len(s) != 0 {
c := s[0]
s = s[1:]
if c != '\\' {
b = append(b, c)
continue
}
c = s[0]
s = s[1:]
switch c {
case 'a':
b = append(b, 0x7)
case 'b':
b = append(b, 0x8)
case 'f':
b = append(b, 0xc)
case 'n':
b = append(b, '\n')
case 'r':
b = append(b, '\r')
case 't':
b = append(b, '\t')
case 'x':
if len(s) < 2 {
return nil, errors.New("short escape")
}
n, err := strconv.ParseUint(s[:2], 16, 8)
if err != nil {
return nil, err
}
b = append(b, byte(n))
s = s[2:]
case '0':
if len(s) < 3 {
return nil, errors.New("short escape")
}
n, err := strconv.ParseUint(s[:3], 8, 8)
if err != nil {
return nil, err
}
b = append(b, byte(n))
s = s[3:]
default:
b = append(b, c)
}
}
return append(b, 0), nil
}
func varInfer(n varNode) (Signature, error) {
if sig, ok := n.Sigs().Single(); ok {
return sig, nil
}
return n.Infer()
}

View File

@ -1 +0,0 @@
language: go

View File

@ -1,7 +1,5 @@
# BTree implementation for Go
![Travis CI Build Status](https://api.travis-ci.org/google/btree.svg?branch=master)
This package provides an in-memory B-Tree implementation for Go, useful as
an ordered, mutable data structure.

View File

@ -12,6 +12,9 @@
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build !go1.18
// +build !go1.18
// Package btree implements in-memory B-Trees of arbitrary degree.
//
// btree implements an in-memory B-Tree for use as an ordered data structure.
@ -476,7 +479,7 @@ func (n *node) growChildAndRemove(i int, item Item, minItems int, typ toRemove)
child := n.mutableChild(i)
// merge with right child
mergeItem := n.items.removeAt(i)
mergeChild := n.children.removeAt(i + 1)
mergeChild := n.children.removeAt(i + 1).mutableFor(n.cow)
child.items = append(child.items, mergeItem)
child.items = append(child.items, mergeChild.items...)
child.children = append(child.children, mergeChild.children...)

1083
vendor/github.com/google/btree/btree_generic.go generated vendored Normal file

File diff suppressed because it is too large Load Diff

View File

@ -712,7 +712,9 @@ func (s *Connection) shutdown(closeTimeout time.Duration) {
var timeout <-chan time.Time
if closeTimeout > time.Duration(0) {
timeout = time.After(closeTimeout)
timer := time.NewTimer(closeTimeout)
defer timer.Stop()
timeout = timer.C
}
streamsClosed := make(chan bool)
@ -739,7 +741,15 @@ func (s *Connection) shutdown(closeTimeout time.Duration) {
}
if err != nil {
duration := 10 * time.Minute
// default to 1 second
duration := time.Second
// if a closeTimeout was given, use that, clipped to 1s-10m
if closeTimeout > time.Second {
duration = closeTimeout
}
if duration > 10*time.Minute {
duration = 10 * time.Minute
}
timer := time.NewTimer(duration)
defer timer.Stop()
select {
@ -806,7 +816,9 @@ func (s *Connection) CloseWait() error {
func (s *Connection) Wait(waitTimeout time.Duration) error {
var timeout <-chan time.Time
if waitTimeout > time.Duration(0) {
timeout = time.After(waitTimeout)
timer := time.NewTimer(waitTimeout)
defer timer.Stop()
timeout = timer.C
}
select {

View File

@ -51,7 +51,7 @@ func mountedByOpenat2(path string) (bool, error) {
Resolve: unix.RESOLVE_NO_XDEV,
})
_ = unix.Close(dirfd)
switch err { //nolint:errorlint // unix errors are bare
switch err {
case nil: // definitely not a mount
_ = unix.Close(fd)
return false, nil

View File

@ -176,7 +176,18 @@
END OF TERMS AND CONDITIONS
Copyright 2015 The Linux Foundation.
APPENDIX: How to apply the Apache License to your work.
To apply the Apache License to your work, attach the following
boilerplate notice, with the fields enclosed by brackets "[]"
replaced with your own identifying information. (Don't include
the brackets!) The text should be enclosed in the appropriate
comment syntax for the file format. We also recommend that a
file or class name and description of purpose be included on the
same "printed page" as the copyright notice for easier
identification within third-party archives.
Copyright [yyyy] [name of copyright owner]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.

16
vendor/github.com/moby/sys/userns/userns.go generated vendored Normal file
View File

@ -0,0 +1,16 @@
// Package userns provides utilities to detect whether we are currently running
// in a Linux user namespace.
//
// This code was migrated from [libcontainer/runc], which based its implementation
// on code from [lcx/incus].
//
// [libcontainer/runc]: https://github.com/opencontainers/runc/blob/3778ae603c706494fd1e2c2faf83b406e38d687d/libcontainer/userns/userns_linux.go#L12-L49
// [lcx/incus]: https://github.com/lxc/incus/blob/e45085dd42f826b3c8c3228e9733c0b6f998eafe/shared/util.go#L678-L700
package userns
// RunningInUserNS detects whether we are currently running in a Linux
// user namespace and memoizes the result. It returns false on non-Linux
// platforms.
func RunningInUserNS() bool {
return inUserNS()
}

53
vendor/github.com/moby/sys/userns/userns_linux.go generated vendored Normal file
View File

@ -0,0 +1,53 @@
package userns
import (
"bufio"
"fmt"
"os"
"sync"
)
var inUserNS = sync.OnceValue(runningInUserNS)
// runningInUserNS detects whether we are currently running in a user namespace.
//
// This code was migrated from [libcontainer/runc] and based on an implementation
// from [lcx/incus].
//
// [libcontainer/runc]: https://github.com/opencontainers/runc/blob/3778ae603c706494fd1e2c2faf83b406e38d687d/libcontainer/userns/userns_linux.go#L12-L49
// [lcx/incus]: https://github.com/lxc/incus/blob/e45085dd42f826b3c8c3228e9733c0b6f998eafe/shared/util.go#L678-L700
func runningInUserNS() bool {
file, err := os.Open("/proc/self/uid_map")
if err != nil {
// This kernel-provided file only exists if user namespaces are supported.
return false
}
defer file.Close()
buf := bufio.NewReader(file)
l, _, err := buf.ReadLine()
if err != nil {
return false
}
return uidMapInUserNS(string(l))
}
func uidMapInUserNS(uidMap string) bool {
if uidMap == "" {
// File exist but empty (the initial state when userns is created,
// see user_namespaces(7)).
return true
}
var a, b, c int64
if _, err := fmt.Sscanf(uidMap, "%d %d %d", &a, &b, &c); err != nil {
// Assume we are in a regular, non user namespace.
return false
}
// As per user_namespaces(7), /proc/self/uid_map of
// the initial user namespace shows 0 0 4294967295.
initNS := a == 0 && b == 0 && c == 4294967295
return !initNS
}

View File

@ -0,0 +1,8 @@
//go:build linux && gofuzz
package userns
func FuzzUIDMap(uidmap []byte) int {
_ = uidMapInUserNS(string(uidmap))
return 1
}

View File

@ -0,0 +1,6 @@
//go:build !linux
package userns
// inUserNS is a stub for non-Linux systems. Always returns false.
func inUserNS() bool { return false }

View File

@ -1,191 +0,0 @@
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
and distribution as defined by Sections 1 through 9 of this document.
"Licensor" shall mean the copyright owner or entity authorized by
the copyright owner that is granting the License.
"Legal Entity" shall mean the union of the acting entity and all
other entities that control, are controlled by, or are under common
control with that entity. For the purposes of this definition,
"control" means (i) the power, direct or indirect, to cause the
direction or management of such entity, whether by contract or
otherwise, or (ii) ownership of fifty percent (50%) or more of the
outstanding shares, or (iii) beneficial ownership of such entity.
"You" (or "Your") shall mean an individual or Legal Entity
exercising permissions granted by this License.
"Source" form shall mean the preferred form for making modifications,
including but not limited to software source code, documentation
source, and configuration files.
"Object" form shall mean any form resulting from mechanical
transformation or translation of a Source form, including but
not limited to compiled object code, generated documentation,
and conversions to other media types.
"Work" shall mean the work of authorship, whether in Source or
Object form, made available under the License, as indicated by a
copyright notice that is included in or attached to the work
(an example is provided in the Appendix below).
"Derivative Works" shall mean any work, whether in Source or Object
form, that is based on (or derived from) the Work and for which the
editorial revisions, annotations, elaborations, or other modifications
represent, as a whole, an original work of authorship. For the purposes
of this License, Derivative Works shall not include works that remain
separable from, or merely link (or bind by name) to the interfaces of,
the Work and Derivative Works thereof.
"Contribution" shall mean any work of authorship, including
the original version of the Work and any modifications or additions
to that Work or Derivative Works thereof, that is intentionally
submitted to Licensor for inclusion in the Work by the copyright owner
or by an individual or Legal Entity authorized to submit on behalf of
the copyright owner. For the purposes of this definition, "submitted"
means any form of electronic, verbal, or written communication sent
to the Licensor or its representatives, including but not limited to
communication on electronic mailing lists, source code control systems,
and issue tracking systems that are managed by, or on behalf of, the
Licensor for the purpose of discussing and improving the Work, but
excluding communication that is conspicuously marked or otherwise
designated in writing by the copyright owner as "Not a Contribution."
"Contributor" shall mean Licensor and any individual or Legal Entity
on behalf of whom a Contribution has been received by Licensor and
subsequently incorporated within the Work.
2. Grant of Copyright License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
copyright license to reproduce, prepare Derivative Works of,
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Work and such Derivative Works in Source or Object form.
3. Grant of Patent License. Subject to the terms and conditions of
this License, each Contributor hereby grants to You a perpetual,
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
(except as stated in this section) patent license to make, have made,
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or a Contribution incorporated within the Work constitutes direct
or contributory patent infringement, then any patent licenses
granted to You under this License for that Work shall terminate
as of the date such litigation is filed.
4. Redistribution. You may reproduce and distribute copies of the
Work or Derivative Works thereof in any medium, with or without
modifications, and in Source or Object form, provided that You
meet the following conditions:
(a) You must give any other recipients of the Work or
Derivative Works a copy of this License; and
(b) You must cause any modified files to carry prominent notices
stating that You changed the files; and
(c) You must retain, in the Source form of any Derivative Works
that You distribute, all copyright, patent, trademark, and
attribution notices from the Source form of the Work,
excluding those notices that do not pertain to any part of
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(d) If the Work includes a "NOTICE" text file as part of its
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within a display generated by the Derivative Works, if and
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of the NOTICE file are for informational purposes only and
do not modify the License. You may add Your own attribution
notices within Derivative Works that You distribute, alongside
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that such additional attribution notices cannot be construed
as modifying the License.
You may add Your own copyright statement to Your modifications and
may provide additional or different license terms and conditions
for use, reproduction, or distribution of Your modifications, or
for any such Derivative Works as a whole, provided Your use,
reproduction, and distribution of the Work otherwise complies with
the conditions stated in this License.
5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of
this License, without any additional terms or conditions.
Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions.
6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor,
except as required for reasonable and customary use in describing the
origin of the Work and reproducing the content of the NOTICE file.
7. Disclaimer of Warranty. Unless required by applicable law or
agreed to in writing, Licensor provides the Work (and each
Contributor provides its Contributions) on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied, including, without limitation, any warranties or conditions
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
PARTICULAR PURPOSE. You are solely responsible for determining the
appropriateness of using or redistributing the Work and assume any
risks associated with Your exercise of permissions under this License.
8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
incidental, or consequential damages of any character arising as a
result of this License or out of the use or inability to use the
Work (including but not limited to damages for loss of goodwill,
work stoppage, computer failure or malfunction, or any and all
other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages.
9. Accepting Warranty or Additional Liability. While redistributing
the Work or Derivative Works thereof, You may choose to offer,
and charge a fee for, acceptance of support, warranty, indemnity,
or other liability obligations and/or rights consistent with this
License. However, in accepting such obligations, You may act only
on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS
Copyright 2014 Docker, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

View File

@ -1,17 +0,0 @@
runc
Copyright 2012-2015 Docker, Inc.
This product includes software developed at Docker, Inc. (http://www.docker.com).
The following is courtesy of our legal counsel:
Use and transfer of Docker may be subject to certain restrictions by the
United States and other governments.
It is your responsibility to ensure that your use and/or transfer does not
violate applicable laws.
For more information, please see http://www.bis.doc.gov
See also http://www.apache.org/dev/crypto.html and/or seek legal counsel.

View File

@ -1,66 +0,0 @@
package configs
import "fmt"
// blockIODevice holds major:minor format supported in blkio cgroup
type blockIODevice struct {
// Major is the device's major number
Major int64 `json:"major"`
// Minor is the device's minor number
Minor int64 `json:"minor"`
}
// WeightDevice struct holds a `major:minor weight`|`major:minor leaf_weight` pair
type WeightDevice struct {
blockIODevice
// Weight is the bandwidth rate for the device, range is from 10 to 1000
Weight uint16 `json:"weight"`
// LeafWeight is the bandwidth rate for the device while competing with the cgroup's child cgroups, range is from 10 to 1000, cfq scheduler only
LeafWeight uint16 `json:"leafWeight"`
}
// NewWeightDevice returns a configured WeightDevice pointer
func NewWeightDevice(major, minor int64, weight, leafWeight uint16) *WeightDevice {
wd := &WeightDevice{}
wd.Major = major
wd.Minor = minor
wd.Weight = weight
wd.LeafWeight = leafWeight
return wd
}
// WeightString formats the struct to be writable to the cgroup specific file
func (wd *WeightDevice) WeightString() string {
return fmt.Sprintf("%d:%d %d", wd.Major, wd.Minor, wd.Weight)
}
// LeafWeightString formats the struct to be writable to the cgroup specific file
func (wd *WeightDevice) LeafWeightString() string {
return fmt.Sprintf("%d:%d %d", wd.Major, wd.Minor, wd.LeafWeight)
}
// ThrottleDevice struct holds a `major:minor rate_per_second` pair
type ThrottleDevice struct {
blockIODevice
// Rate is the IO rate limit per cgroup per device
Rate uint64 `json:"rate"`
}
// NewThrottleDevice returns a configured ThrottleDevice pointer
func NewThrottleDevice(major, minor int64, rate uint64) *ThrottleDevice {
td := &ThrottleDevice{}
td.Major = major
td.Minor = minor
td.Rate = rate
return td
}
// String formats the struct to be writable to the cgroup specific file
func (td *ThrottleDevice) String() string {
return fmt.Sprintf("%d:%d %d", td.Major, td.Minor, td.Rate)
}
// StringName formats the struct to be writable to the cgroup specific file
func (td *ThrottleDevice) StringName(name string) string {
return fmt.Sprintf("%d:%d %s=%d", td.Major, td.Minor, name, td.Rate)
}

View File

@ -1,158 +0,0 @@
package configs
import (
systemdDbus "github.com/coreos/go-systemd/v22/dbus"
"github.com/opencontainers/runc/libcontainer/devices"
)
type FreezerState string
const (
Undefined FreezerState = ""
Frozen FreezerState = "FROZEN"
Thawed FreezerState = "THAWED"
)
// Cgroup holds properties of a cgroup on Linux.
type Cgroup struct {
// Name specifies the name of the cgroup
Name string `json:"name,omitempty"`
// Parent specifies the name of parent of cgroup or slice
Parent string `json:"parent,omitempty"`
// Path specifies the path to cgroups that are created and/or joined by the container.
// The path is assumed to be relative to the host system cgroup mountpoint.
Path string `json:"path"`
// ScopePrefix describes prefix for the scope name
ScopePrefix string `json:"scope_prefix"`
// Resources contains various cgroups settings to apply
*Resources
// Systemd tells if systemd should be used to manage cgroups.
Systemd bool
// SystemdProps are any additional properties for systemd,
// derived from org.systemd.property.xxx annotations.
// Ignored unless systemd is used for managing cgroups.
SystemdProps []systemdDbus.Property `json:"-"`
// Rootless tells if rootless cgroups should be used.
Rootless bool
// The host UID that should own the cgroup, or nil to accept
// the default ownership. This should only be set when the
// cgroupfs is to be mounted read/write.
// Not all cgroup manager implementations support changing
// the ownership.
OwnerUID *int `json:"owner_uid,omitempty"`
}
type Resources struct {
// Devices is the set of access rules for devices in the container.
Devices []*devices.Rule `json:"devices"`
// Memory limit (in bytes)
Memory int64 `json:"memory"`
// Memory reservation or soft_limit (in bytes)
MemoryReservation int64 `json:"memory_reservation"`
// Total memory usage (memory + swap); set `-1` to enable unlimited swap
MemorySwap int64 `json:"memory_swap"`
// CPU shares (relative weight vs. other containers)
CpuShares uint64 `json:"cpu_shares"`
// CPU hardcap limit (in usecs). Allowed cpu time in a given period.
CpuQuota int64 `json:"cpu_quota"`
// CPU period to be used for hardcapping (in usecs). 0 to use system default.
CpuPeriod uint64 `json:"cpu_period"`
// How many time CPU will use in realtime scheduling (in usecs).
CpuRtRuntime int64 `json:"cpu_rt_quota"`
// CPU period to be used for realtime scheduling (in usecs).
CpuRtPeriod uint64 `json:"cpu_rt_period"`
// CPU to use
CpusetCpus string `json:"cpuset_cpus"`
// MEM to use
CpusetMems string `json:"cpuset_mems"`
// Process limit; set <= `0' to disable limit.
PidsLimit int64 `json:"pids_limit"`
// Specifies per cgroup weight, range is from 10 to 1000.
BlkioWeight uint16 `json:"blkio_weight"`
// Specifies tasks' weight in the given cgroup while competing with the cgroup's child cgroups, range is from 10 to 1000, cfq scheduler only
BlkioLeafWeight uint16 `json:"blkio_leaf_weight"`
// Weight per cgroup per device, can override BlkioWeight.
BlkioWeightDevice []*WeightDevice `json:"blkio_weight_device"`
// IO read rate limit per cgroup per device, bytes per second.
BlkioThrottleReadBpsDevice []*ThrottleDevice `json:"blkio_throttle_read_bps_device"`
// IO write rate limit per cgroup per device, bytes per second.
BlkioThrottleWriteBpsDevice []*ThrottleDevice `json:"blkio_throttle_write_bps_device"`
// IO read rate limit per cgroup per device, IO per second.
BlkioThrottleReadIOPSDevice []*ThrottleDevice `json:"blkio_throttle_read_iops_device"`
// IO write rate limit per cgroup per device, IO per second.
BlkioThrottleWriteIOPSDevice []*ThrottleDevice `json:"blkio_throttle_write_iops_device"`
// set the freeze value for the process
Freezer FreezerState `json:"freezer"`
// Hugetlb limit (in bytes)
HugetlbLimit []*HugepageLimit `json:"hugetlb_limit"`
// Whether to disable OOM Killer
OomKillDisable bool `json:"oom_kill_disable"`
// Tuning swappiness behaviour per cgroup
MemorySwappiness *uint64 `json:"memory_swappiness"`
// Set priority of network traffic for container
NetPrioIfpriomap []*IfPrioMap `json:"net_prio_ifpriomap"`
// Set class identifier for container's network packets
NetClsClassid uint32 `json:"net_cls_classid_u"`
// Rdma resource restriction configuration
Rdma map[string]LinuxRdma `json:"rdma"`
// Used on cgroups v2:
// CpuWeight sets a proportional bandwidth limit.
CpuWeight uint64 `json:"cpu_weight"`
// Unified is cgroupv2-only key-value map.
Unified map[string]string `json:"unified"`
// SkipDevices allows to skip configuring device permissions.
// Used by e.g. kubelet while creating a parent cgroup (kubepods)
// common for many containers, and by runc update.
//
// NOTE it is impossible to start a container which has this flag set.
SkipDevices bool `json:"-"`
// SkipFreezeOnSet is a flag for cgroup manager to skip the cgroup
// freeze when setting resources. Only applicable to systemd legacy
// (i.e. cgroup v1) manager (which uses freeze by default to avoid
// spurious permission errors caused by systemd inability to update
// device rules in a non-disruptive manner).
//
// If not set, a few methods (such as looking into cgroup's
// devices.list and querying the systemd unit properties) are used
// during Set() to figure out whether the freeze is required. Those
// methods may be relatively slow, thus this flag.
SkipFreezeOnSet bool `json:"-"`
}

View File

@ -1,9 +0,0 @@
//go:build !linux
// +build !linux
package configs
// Cgroup holds properties of a cgroup on Linux
// TODO Windows: This can ultimately be entirely factored out on Windows as
// cgroups are a Unix-specific construct.
type Cgroup struct{}

View File

@ -1,414 +0,0 @@
package configs
import (
"bytes"
"encoding/json"
"fmt"
"os/exec"
"time"
"github.com/sirupsen/logrus"
"github.com/opencontainers/runc/libcontainer/devices"
"github.com/opencontainers/runtime-spec/specs-go"
)
type Rlimit struct {
Type int `json:"type"`
Hard uint64 `json:"hard"`
Soft uint64 `json:"soft"`
}
// IDMap represents UID/GID Mappings for User Namespaces.
type IDMap struct {
ContainerID int64 `json:"container_id"`
HostID int64 `json:"host_id"`
Size int64 `json:"size"`
}
// Seccomp represents syscall restrictions
// By default, only the native architecture of the kernel is allowed to be used
// for syscalls. Additional architectures can be added by specifying them in
// Architectures.
type Seccomp struct {
DefaultAction Action `json:"default_action"`
Architectures []string `json:"architectures"`
Syscalls []*Syscall `json:"syscalls"`
DefaultErrnoRet *uint `json:"default_errno_ret"`
ListenerPath string `json:"listener_path,omitempty"`
ListenerMetadata string `json:"listener_metadata,omitempty"`
}
// Action is taken upon rule match in Seccomp
type Action int
const (
Kill Action = iota + 1
Errno
Trap
Allow
Trace
Log
Notify
KillThread
KillProcess
)
// Operator is a comparison operator to be used when matching syscall arguments in Seccomp
type Operator int
const (
EqualTo Operator = iota + 1
NotEqualTo
GreaterThan
GreaterThanOrEqualTo
LessThan
LessThanOrEqualTo
MaskEqualTo
)
// Arg is a rule to match a specific syscall argument in Seccomp
type Arg struct {
Index uint `json:"index"`
Value uint64 `json:"value"`
ValueTwo uint64 `json:"value_two"`
Op Operator `json:"op"`
}
// Syscall is a rule to match a syscall in Seccomp
type Syscall struct {
Name string `json:"name"`
Action Action `json:"action"`
ErrnoRet *uint `json:"errnoRet"`
Args []*Arg `json:"args"`
}
// TODO Windows. Many of these fields should be factored out into those parts
// which are common across platforms, and those which are platform specific.
// Config defines configuration options for executing a process inside a contained environment.
type Config struct {
// NoPivotRoot will use MS_MOVE and a chroot to jail the process into the container's rootfs
// This is a common option when the container is running in ramdisk
NoPivotRoot bool `json:"no_pivot_root"`
// ParentDeathSignal specifies the signal that is sent to the container's process in the case
// that the parent process dies.
ParentDeathSignal int `json:"parent_death_signal"`
// Path to a directory containing the container's root filesystem.
Rootfs string `json:"rootfs"`
// Umask is the umask to use inside of the container.
Umask *uint32 `json:"umask"`
// Readonlyfs will remount the container's rootfs as readonly where only externally mounted
// bind mounts are writtable.
Readonlyfs bool `json:"readonlyfs"`
// Specifies the mount propagation flags to be applied to /.
RootPropagation int `json:"rootPropagation"`
// Mounts specify additional source and destination paths that will be mounted inside the container's
// rootfs and mount namespace if specified
Mounts []*Mount `json:"mounts"`
// The device nodes that should be automatically created within the container upon container start. Note, make sure that the node is marked as allowed in the cgroup as well!
Devices []*devices.Device `json:"devices"`
MountLabel string `json:"mount_label"`
// Hostname optionally sets the container's hostname if provided
Hostname string `json:"hostname"`
// Namespaces specifies the container's namespaces that it should setup when cloning the init process
// If a namespace is not provided that namespace is shared from the container's parent process
Namespaces Namespaces `json:"namespaces"`
// Capabilities specify the capabilities to keep when executing the process inside the container
// All capabilities not specified will be dropped from the processes capability mask
Capabilities *Capabilities `json:"capabilities"`
// Networks specifies the container's network setup to be created
Networks []*Network `json:"networks"`
// Routes can be specified to create entries in the route table as the container is started
Routes []*Route `json:"routes"`
// Cgroups specifies specific cgroup settings for the various subsystems that the container is
// placed into to limit the resources the container has available
Cgroups *Cgroup `json:"cgroups"`
// AppArmorProfile specifies the profile to apply to the process running in the container and is
// change at the time the process is execed
AppArmorProfile string `json:"apparmor_profile,omitempty"`
// ProcessLabel specifies the label to apply to the process running in the container. It is
// commonly used by selinux
ProcessLabel string `json:"process_label,omitempty"`
// Rlimits specifies the resource limits, such as max open files, to set in the container
// If Rlimits are not set, the container will inherit rlimits from the parent process
Rlimits []Rlimit `json:"rlimits,omitempty"`
// OomScoreAdj specifies the adjustment to be made by the kernel when calculating oom scores
// for a process. Valid values are between the range [-1000, '1000'], where processes with
// higher scores are preferred for being killed. If it is unset then we don't touch the current
// value.
// More information about kernel oom score calculation here: https://lwn.net/Articles/317814/
OomScoreAdj *int `json:"oom_score_adj,omitempty"`
// UidMappings is an array of User ID mappings for User Namespaces
UidMappings []IDMap `json:"uid_mappings"`
// GidMappings is an array of Group ID mappings for User Namespaces
GidMappings []IDMap `json:"gid_mappings"`
// MaskPaths specifies paths within the container's rootfs to mask over with a bind
// mount pointing to /dev/null as to prevent reads of the file.
MaskPaths []string `json:"mask_paths"`
// ReadonlyPaths specifies paths within the container's rootfs to remount as read-only
// so that these files prevent any writes.
ReadonlyPaths []string `json:"readonly_paths"`
// Sysctl is a map of properties and their values. It is the equivalent of using
// sysctl -w my.property.name value in Linux.
Sysctl map[string]string `json:"sysctl"`
// Seccomp allows actions to be taken whenever a syscall is made within the container.
// A number of rules are given, each having an action to be taken if a syscall matches it.
// A default action to be taken if no rules match is also given.
Seccomp *Seccomp `json:"seccomp"`
// NoNewPrivileges controls whether processes in the container can gain additional privileges.
NoNewPrivileges bool `json:"no_new_privileges,omitempty"`
// Hooks are a collection of actions to perform at various container lifecycle events.
// CommandHooks are serialized to JSON, but other hooks are not.
Hooks Hooks
// Version is the version of opencontainer specification that is supported.
Version string `json:"version"`
// Labels are user defined metadata that is stored in the config and populated on the state
Labels []string `json:"labels"`
// NoNewKeyring will not allocated a new session keyring for the container. It will use the
// callers keyring in this case.
NoNewKeyring bool `json:"no_new_keyring"`
// IntelRdt specifies settings for Intel RDT group that the container is placed into
// to limit the resources (e.g., L3 cache, memory bandwidth) the container has available
IntelRdt *IntelRdt `json:"intel_rdt,omitempty"`
// RootlessEUID is set when the runc was launched with non-zero EUID.
// Note that RootlessEUID is set to false when launched with EUID=0 in userns.
// When RootlessEUID is set, runc creates a new userns for the container.
// (config.json needs to contain userns settings)
RootlessEUID bool `json:"rootless_euid,omitempty"`
// RootlessCgroups is set when unlikely to have the full access to cgroups.
// When RootlessCgroups is set, cgroups errors are ignored.
RootlessCgroups bool `json:"rootless_cgroups,omitempty"`
}
type (
HookName string
HookList []Hook
Hooks map[HookName]HookList
)
const (
// Prestart commands are executed after the container namespaces are created,
// but before the user supplied command is executed from init.
// Note: This hook is now deprecated
// Prestart commands are called in the Runtime namespace.
Prestart HookName = "prestart"
// CreateRuntime commands MUST be called as part of the create operation after
// the runtime environment has been created but before the pivot_root has been executed.
// CreateRuntime is called immediately after the deprecated Prestart hook.
// CreateRuntime commands are called in the Runtime Namespace.
CreateRuntime HookName = "createRuntime"
// CreateContainer commands MUST be called as part of the create operation after
// the runtime environment has been created but before the pivot_root has been executed.
// CreateContainer commands are called in the Container namespace.
CreateContainer HookName = "createContainer"
// StartContainer commands MUST be called as part of the start operation and before
// the container process is started.
// StartContainer commands are called in the Container namespace.
StartContainer HookName = "startContainer"
// Poststart commands are executed after the container init process starts.
// Poststart commands are called in the Runtime Namespace.
Poststart HookName = "poststart"
// Poststop commands are executed after the container init process exits.
// Poststop commands are called in the Runtime Namespace.
Poststop HookName = "poststop"
)
// KnownHookNames returns the known hook names.
// Used by `runc features`.
func KnownHookNames() []string {
return []string{
string(Prestart), // deprecated
string(CreateRuntime),
string(CreateContainer),
string(StartContainer),
string(Poststart),
string(Poststop),
}
}
type Capabilities struct {
// Bounding is the set of capabilities checked by the kernel.
Bounding []string
// Effective is the set of capabilities checked by the kernel.
Effective []string
// Inheritable is the capabilities preserved across execve.
Inheritable []string
// Permitted is the limiting superset for effective capabilities.
Permitted []string
// Ambient is the ambient set of capabilities that are kept.
Ambient []string
}
func (hooks HookList) RunHooks(state *specs.State) error {
for i, h := range hooks {
if err := h.Run(state); err != nil {
return fmt.Errorf("error running hook #%d: %w", i, err)
}
}
return nil
}
func (hooks *Hooks) UnmarshalJSON(b []byte) error {
var state map[HookName][]CommandHook
if err := json.Unmarshal(b, &state); err != nil {
return err
}
*hooks = Hooks{}
for n, commandHooks := range state {
if len(commandHooks) == 0 {
continue
}
(*hooks)[n] = HookList{}
for _, h := range commandHooks {
(*hooks)[n] = append((*hooks)[n], h)
}
}
return nil
}
func (hooks *Hooks) MarshalJSON() ([]byte, error) {
serialize := func(hooks []Hook) (serializableHooks []CommandHook) {
for _, hook := range hooks {
switch chook := hook.(type) {
case CommandHook:
serializableHooks = append(serializableHooks, chook)
default:
logrus.Warnf("cannot serialize hook of type %T, skipping", hook)
}
}
return serializableHooks
}
return json.Marshal(map[string]interface{}{
"prestart": serialize((*hooks)[Prestart]),
"createRuntime": serialize((*hooks)[CreateRuntime]),
"createContainer": serialize((*hooks)[CreateContainer]),
"startContainer": serialize((*hooks)[StartContainer]),
"poststart": serialize((*hooks)[Poststart]),
"poststop": serialize((*hooks)[Poststop]),
})
}
type Hook interface {
// Run executes the hook with the provided state.
Run(*specs.State) error
}
// NewFunctionHook will call the provided function when the hook is run.
func NewFunctionHook(f func(*specs.State) error) FuncHook {
return FuncHook{
run: f,
}
}
type FuncHook struct {
run func(*specs.State) error
}
func (f FuncHook) Run(s *specs.State) error {
return f.run(s)
}
type Command struct {
Path string `json:"path"`
Args []string `json:"args"`
Env []string `json:"env"`
Dir string `json:"dir"`
Timeout *time.Duration `json:"timeout"`
}
// NewCommandHook will execute the provided command when the hook is run.
func NewCommandHook(cmd Command) CommandHook {
return CommandHook{
Command: cmd,
}
}
type CommandHook struct {
Command
}
func (c Command) Run(s *specs.State) error {
b, err := json.Marshal(s)
if err != nil {
return err
}
var stdout, stderr bytes.Buffer
cmd := exec.Cmd{
Path: c.Path,
Args: c.Args,
Env: c.Env,
Stdin: bytes.NewReader(b),
Stdout: &stdout,
Stderr: &stderr,
}
if err := cmd.Start(); err != nil {
return err
}
errC := make(chan error, 1)
go func() {
err := cmd.Wait()
if err != nil {
err = fmt.Errorf("error running hook: %w, stdout: %s, stderr: %s", err, stdout.String(), stderr.String())
}
errC <- err
}()
var timerCh <-chan time.Time
if c.Timeout != nil {
timer := time.NewTimer(*c.Timeout)
defer timer.Stop()
timerCh = timer.C
}
select {
case err := <-errC:
return err
case <-timerCh:
_ = cmd.Process.Kill()
<-errC
return fmt.Errorf("hook ran past specified timeout of %.1fs", c.Timeout.Seconds())
}
}

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@ -1,86 +0,0 @@
package configs
import (
"errors"
"fmt"
"math"
)
var (
errNoUIDMap = errors.New("User namespaces enabled, but no uid mappings found.")
errNoUserMap = errors.New("User namespaces enabled, but no user mapping found.")
errNoGIDMap = errors.New("User namespaces enabled, but no gid mappings found.")
errNoGroupMap = errors.New("User namespaces enabled, but no group mapping found.")
)
// HostUID gets the translated uid for the process on host which could be
// different when user namespaces are enabled.
func (c Config) HostUID(containerId int) (int, error) {
if c.Namespaces.Contains(NEWUSER) {
if c.UidMappings == nil {
return -1, errNoUIDMap
}
id, found := c.hostIDFromMapping(int64(containerId), c.UidMappings)
if !found {
return -1, errNoUserMap
}
// If we are a 32-bit binary running on a 64-bit system, it's possible
// the mapped user is too large to store in an int, which means we
// cannot do the mapping. We can't just return an int64, because
// os.Setuid() takes an int.
if id > math.MaxInt {
return -1, fmt.Errorf("mapping for uid %d (host id %d) is larger than native integer size (%d)", containerId, id, math.MaxInt)
}
return int(id), nil
}
// Return unchanged id.
return containerId, nil
}
// HostRootUID gets the root uid for the process on host which could be non-zero
// when user namespaces are enabled.
func (c Config) HostRootUID() (int, error) {
return c.HostUID(0)
}
// HostGID gets the translated gid for the process on host which could be
// different when user namespaces are enabled.
func (c Config) HostGID(containerId int) (int, error) {
if c.Namespaces.Contains(NEWUSER) {
if c.GidMappings == nil {
return -1, errNoGIDMap
}
id, found := c.hostIDFromMapping(int64(containerId), c.GidMappings)
if !found {
return -1, errNoGroupMap
}
// If we are a 32-bit binary running on a 64-bit system, it's possible
// the mapped user is too large to store in an int, which means we
// cannot do the mapping. We can't just return an int64, because
// os.Setgid() takes an int.
if id > math.MaxInt {
return -1, fmt.Errorf("mapping for gid %d (host id %d) is larger than native integer size (%d)", containerId, id, math.MaxInt)
}
return int(id), nil
}
// Return unchanged id.
return containerId, nil
}
// HostRootGID gets the root gid for the process on host which could be non-zero
// when user namespaces are enabled.
func (c Config) HostRootGID() (int, error) {
return c.HostGID(0)
}
// Utility function that gets a host ID for a container ID from user namespace map
// if that ID is present in the map.
func (c Config) hostIDFromMapping(containerID int64, uMap []IDMap) (int64, bool) {
for _, m := range uMap {
if (containerID >= m.ContainerID) && (containerID <= (m.ContainerID + m.Size - 1)) {
hostID := m.HostID + (containerID - m.ContainerID)
return hostID, true
}
}
return -1, false
}

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@ -1,10 +0,0 @@
//go:build gofuzz
// +build gofuzz
package configs
func FuzzUnmarshalJSON(data []byte) int {
hooks := Hooks{}
_ = hooks.UnmarshalJSON(data)
return 1
}

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@ -1,9 +0,0 @@
package configs
type HugepageLimit struct {
// which type of hugepage to limit.
Pagesize string `json:"page_size"`
// usage limit for hugepage.
Limit uint64 `json:"limit"`
}

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@ -1,16 +0,0 @@
package configs
type IntelRdt struct {
// The identity for RDT Class of Service
ClosID string `json:"closID,omitempty"`
// The schema for L3 cache id and capacity bitmask (CBM)
// Format: "L3:<cache_id0>=<cbm0>;<cache_id1>=<cbm1>;..."
L3CacheSchema string `json:"l3_cache_schema,omitempty"`
// The schema of memory bandwidth per L3 cache id
// Format: "MB:<cache_id0>=bandwidth0;<cache_id1>=bandwidth1;..."
// The unit of memory bandwidth is specified in "percentages" by
// default, and in "MBps" if MBA Software Controller is enabled.
MemBwSchema string `json:"memBwSchema,omitempty"`
}

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@ -1,14 +0,0 @@
package configs
import (
"fmt"
)
type IfPrioMap struct {
Interface string `json:"interface"`
Priority int64 `json:"priority"`
}
func (i *IfPrioMap) CgroupString() string {
return fmt.Sprintf("%s %d", i.Interface, i.Priority)
}

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@ -1,48 +0,0 @@
package configs
import "golang.org/x/sys/unix"
const (
// EXT_COPYUP is a directive to copy up the contents of a directory when
// a tmpfs is mounted over it.
EXT_COPYUP = 1 << iota //nolint:golint // ignore "don't use ALL_CAPS" warning
)
type Mount struct {
// Source path for the mount.
Source string `json:"source"`
// Destination path for the mount inside the container.
Destination string `json:"destination"`
// Device the mount is for.
Device string `json:"device"`
// Mount flags.
Flags int `json:"flags"`
// Propagation Flags
PropagationFlags []int `json:"propagation_flags"`
// Mount data applied to the mount.
Data string `json:"data"`
// Relabel source if set, "z" indicates shared, "Z" indicates unshared.
Relabel string `json:"relabel"`
// RecAttr represents mount properties to be applied recursively (AT_RECURSIVE), see mount_setattr(2).
RecAttr *unix.MountAttr `json:"rec_attr"`
// Extensions are additional flags that are specific to runc.
Extensions int `json:"extensions"`
// Optional Command to be run before Source is mounted.
PremountCmds []Command `json:"premount_cmds"`
// Optional Command to be run after Source is mounted.
PostmountCmds []Command `json:"postmount_cmds"`
}
func (m *Mount) IsBind() bool {
return m.Flags&unix.MS_BIND != 0
}

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@ -1,5 +0,0 @@
package configs
type NamespaceType string
type Namespaces []Namespace

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@ -1,126 +0,0 @@
package configs
import (
"fmt"
"os"
"sync"
)
const (
NEWNET NamespaceType = "NEWNET"
NEWPID NamespaceType = "NEWPID"
NEWNS NamespaceType = "NEWNS"
NEWUTS NamespaceType = "NEWUTS"
NEWIPC NamespaceType = "NEWIPC"
NEWUSER NamespaceType = "NEWUSER"
NEWCGROUP NamespaceType = "NEWCGROUP"
)
var (
nsLock sync.Mutex
supportedNamespaces = make(map[NamespaceType]bool)
)
// NsName converts the namespace type to its filename
func NsName(ns NamespaceType) string {
switch ns {
case NEWNET:
return "net"
case NEWNS:
return "mnt"
case NEWPID:
return "pid"
case NEWIPC:
return "ipc"
case NEWUSER:
return "user"
case NEWUTS:
return "uts"
case NEWCGROUP:
return "cgroup"
}
return ""
}
// IsNamespaceSupported returns whether a namespace is available or
// not
func IsNamespaceSupported(ns NamespaceType) bool {
nsLock.Lock()
defer nsLock.Unlock()
supported, ok := supportedNamespaces[ns]
if ok {
return supported
}
nsFile := NsName(ns)
// if the namespace type is unknown, just return false
if nsFile == "" {
return false
}
_, err := os.Stat("/proc/self/ns/" + nsFile)
// a namespace is supported if it exists and we have permissions to read it
supported = err == nil
supportedNamespaces[ns] = supported
return supported
}
func NamespaceTypes() []NamespaceType {
return []NamespaceType{
NEWUSER, // Keep user NS always first, don't move it.
NEWIPC,
NEWUTS,
NEWNET,
NEWPID,
NEWNS,
NEWCGROUP,
}
}
// Namespace defines configuration for each namespace. It specifies an
// alternate path that is able to be joined via setns.
type Namespace struct {
Type NamespaceType `json:"type"`
Path string `json:"path"`
}
func (n *Namespace) GetPath(pid int) string {
return fmt.Sprintf("/proc/%d/ns/%s", pid, NsName(n.Type))
}
func (n *Namespaces) Remove(t NamespaceType) bool {
i := n.index(t)
if i == -1 {
return false
}
*n = append((*n)[:i], (*n)[i+1:]...)
return true
}
func (n *Namespaces) Add(t NamespaceType, path string) {
i := n.index(t)
if i == -1 {
*n = append(*n, Namespace{Type: t, Path: path})
return
}
(*n)[i].Path = path
}
func (n *Namespaces) index(t NamespaceType) int {
for i, ns := range *n {
if ns.Type == t {
return i
}
}
return -1
}
func (n *Namespaces) Contains(t NamespaceType) bool {
return n.index(t) != -1
}
func (n *Namespaces) PathOf(t NamespaceType) string {
i := n.index(t)
if i == -1 {
return ""
}
return (*n)[i].Path
}

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@ -1,33 +0,0 @@
//go:build linux
// +build linux
package configs
import "golang.org/x/sys/unix"
func (n *Namespace) Syscall() int {
return namespaceInfo[n.Type]
}
var namespaceInfo = map[NamespaceType]int{
NEWNET: unix.CLONE_NEWNET,
NEWNS: unix.CLONE_NEWNS,
NEWUSER: unix.CLONE_NEWUSER,
NEWIPC: unix.CLONE_NEWIPC,
NEWUTS: unix.CLONE_NEWUTS,
NEWPID: unix.CLONE_NEWPID,
NEWCGROUP: unix.CLONE_NEWCGROUP,
}
// CloneFlags parses the container's Namespaces options to set the correct
// flags on clone, unshare. This function returns flags only for new namespaces.
func (n *Namespaces) CloneFlags() uintptr {
var flag int
for _, v := range *n {
if v.Path != "" {
continue
}
flag |= namespaceInfo[v.Type]
}
return uintptr(flag)
}

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@ -1,14 +0,0 @@
//go:build !linux && !windows
// +build !linux,!windows
package configs
func (n *Namespace) Syscall() int {
panic("No namespace syscall support")
}
// CloneFlags parses the container's Namespaces options to set the correct
// flags on clone, unshare. This function returns flags only for new namespaces.
func (n *Namespaces) CloneFlags() uintptr {
panic("No namespace syscall support")
}

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@ -1,8 +0,0 @@
//go:build !linux
// +build !linux
package configs
// Namespace defines configuration for each namespace. It specifies an
// alternate path that is able to be joined via setns.
type Namespace struct{}

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@ -1,75 +0,0 @@
package configs
// Network defines configuration for a container's networking stack
//
// The network configuration can be omitted from a container causing the
// container to be setup with the host's networking stack
type Network struct {
// Type sets the networks type, commonly veth and loopback
Type string `json:"type"`
// Name of the network interface
Name string `json:"name"`
// The bridge to use.
Bridge string `json:"bridge"`
// MacAddress contains the MAC address to set on the network interface
MacAddress string `json:"mac_address"`
// Address contains the IPv4 and mask to set on the network interface
Address string `json:"address"`
// Gateway sets the gateway address that is used as the default for the interface
Gateway string `json:"gateway"`
// IPv6Address contains the IPv6 and mask to set on the network interface
IPv6Address string `json:"ipv6_address"`
// IPv6Gateway sets the ipv6 gateway address that is used as the default for the interface
IPv6Gateway string `json:"ipv6_gateway"`
// Mtu sets the mtu value for the interface and will be mirrored on both the host and
// container's interfaces if a pair is created, specifically in the case of type veth
// Note: This does not apply to loopback interfaces.
Mtu int `json:"mtu"`
// TxQueueLen sets the tx_queuelen value for the interface and will be mirrored on both the host and
// container's interfaces if a pair is created, specifically in the case of type veth
// Note: This does not apply to loopback interfaces.
TxQueueLen int `json:"txqueuelen"`
// HostInterfaceName is a unique name of a veth pair that resides on in the host interface of the
// container.
HostInterfaceName string `json:"host_interface_name"`
// HairpinMode specifies if hairpin NAT should be enabled on the virtual interface
// bridge port in the case of type veth
// Note: This is unsupported on some systems.
// Note: This does not apply to loopback interfaces.
HairpinMode bool `json:"hairpin_mode"`
}
// Route defines a routing table entry.
//
// Routes can be specified to create entries in the routing table as the container
// is started.
//
// All of destination, source, and gateway should be either IPv4 or IPv6.
// One of the three options must be present, and omitted entries will use their
// IP family default for the route table. For IPv4 for example, setting the
// gateway to 1.2.3.4 and the interface to eth0 will set up a standard
// destination of 0.0.0.0(or *) when viewed in the route table.
type Route struct {
// Destination specifies the destination IP address and mask in the CIDR form.
Destination string `json:"destination"`
// Source specifies the source IP address and mask in the CIDR form.
Source string `json:"source"`
// Gateway specifies the gateway IP address.
Gateway string `json:"gateway"`
// InterfaceName specifies the device to set this route up for, for example eth0.
InterfaceName string `json:"interface_name"`
}

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@ -1,9 +0,0 @@
package configs
// LinuxRdma for Linux cgroup 'rdma' resource management (Linux 4.11)
type LinuxRdma struct {
// Maximum number of HCA handles that can be opened. Default is "no limit".
HcaHandles *uint32 `json:"hca_handles,omitempty"`
// Maximum number of HCA objects that can be created. Default is "no limit".
HcaObjects *uint32 `json:"hca_objects,omitempty"`
}

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@ -1,174 +0,0 @@
package devices
import (
"fmt"
"os"
"strconv"
)
const (
Wildcard = -1
)
type Device struct {
Rule
// Path to the device.
Path string `json:"path"`
// FileMode permission bits for the device.
FileMode os.FileMode `json:"file_mode"`
// Uid of the device.
Uid uint32 `json:"uid"`
// Gid of the device.
Gid uint32 `json:"gid"`
}
// Permissions is a cgroupv1-style string to represent device access. It
// has to be a string for backward compatibility reasons, hence why it has
// methods to do set operations.
type Permissions string
const (
deviceRead uint = (1 << iota)
deviceWrite
deviceMknod
)
func (p Permissions) toSet() uint {
var set uint
for _, perm := range p {
switch perm {
case 'r':
set |= deviceRead
case 'w':
set |= deviceWrite
case 'm':
set |= deviceMknod
}
}
return set
}
func fromSet(set uint) Permissions {
var perm string
if set&deviceRead == deviceRead {
perm += "r"
}
if set&deviceWrite == deviceWrite {
perm += "w"
}
if set&deviceMknod == deviceMknod {
perm += "m"
}
return Permissions(perm)
}
// Union returns the union of the two sets of Permissions.
func (p Permissions) Union(o Permissions) Permissions {
lhs := p.toSet()
rhs := o.toSet()
return fromSet(lhs | rhs)
}
// Difference returns the set difference of the two sets of Permissions.
// In set notation, A.Difference(B) gives you A\B.
func (p Permissions) Difference(o Permissions) Permissions {
lhs := p.toSet()
rhs := o.toSet()
return fromSet(lhs &^ rhs)
}
// Intersection computes the intersection of the two sets of Permissions.
func (p Permissions) Intersection(o Permissions) Permissions {
lhs := p.toSet()
rhs := o.toSet()
return fromSet(lhs & rhs)
}
// IsEmpty returns whether the set of permissions in a Permissions is
// empty.
func (p Permissions) IsEmpty() bool {
return p == Permissions("")
}
// IsValid returns whether the set of permissions is a subset of valid
// permissions (namely, {r,w,m}).
func (p Permissions) IsValid() bool {
return p == fromSet(p.toSet())
}
type Type rune
const (
WildcardDevice Type = 'a'
BlockDevice Type = 'b'
CharDevice Type = 'c' // or 'u'
FifoDevice Type = 'p'
)
func (t Type) IsValid() bool {
switch t {
case WildcardDevice, BlockDevice, CharDevice, FifoDevice:
return true
default:
return false
}
}
func (t Type) CanMknod() bool {
switch t {
case BlockDevice, CharDevice, FifoDevice:
return true
default:
return false
}
}
func (t Type) CanCgroup() bool {
switch t {
case WildcardDevice, BlockDevice, CharDevice:
return true
default:
return false
}
}
type Rule struct {
// Type of device ('c' for char, 'b' for block). If set to 'a', this rule
// acts as a wildcard and all fields other than Allow are ignored.
Type Type `json:"type"`
// Major is the device's major number.
Major int64 `json:"major"`
// Minor is the device's minor number.
Minor int64 `json:"minor"`
// Permissions is the set of permissions that this rule applies to (in the
// cgroupv1 format -- any combination of "rwm").
Permissions Permissions `json:"permissions"`
// Allow specifies whether this rule is allowed.
Allow bool `json:"allow"`
}
func (d *Rule) CgroupString() string {
var (
major = strconv.FormatInt(d.Major, 10)
minor = strconv.FormatInt(d.Minor, 10)
)
if d.Major == Wildcard {
major = "*"
}
if d.Minor == Wildcard {
minor = "*"
}
return fmt.Sprintf("%c %s:%s %s", d.Type, major, minor, d.Permissions)
}
func (d *Rule) Mkdev() (uint64, error) {
return mkDev(d)
}

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@ -1,120 +0,0 @@
//go:build !windows
// +build !windows
package devices
import (
"errors"
"os"
"path/filepath"
"golang.org/x/sys/unix"
)
// ErrNotADevice denotes that a file is not a valid linux device.
var ErrNotADevice = errors.New("not a device node")
// Testing dependencies
var (
unixLstat = unix.Lstat
osReadDir = os.ReadDir
)
func mkDev(d *Rule) (uint64, error) {
if d.Major == Wildcard || d.Minor == Wildcard {
return 0, errors.New("cannot mkdev() device with wildcards")
}
return unix.Mkdev(uint32(d.Major), uint32(d.Minor)), nil
}
// DeviceFromPath takes the path to a device and its cgroup_permissions (which
// cannot be easily queried) to look up the information about a linux device
// and returns that information as a Device struct.
func DeviceFromPath(path, permissions string) (*Device, error) {
var stat unix.Stat_t
err := unixLstat(path, &stat)
if err != nil {
return nil, err
}
var (
devType Type
mode = stat.Mode
devNumber = uint64(stat.Rdev) //nolint:unconvert // Rdev is uint32 on e.g. MIPS.
major = unix.Major(devNumber)
minor = unix.Minor(devNumber)
)
switch mode & unix.S_IFMT {
case unix.S_IFBLK:
devType = BlockDevice
case unix.S_IFCHR:
devType = CharDevice
case unix.S_IFIFO:
devType = FifoDevice
default:
return nil, ErrNotADevice
}
return &Device{
Rule: Rule{
Type: devType,
Major: int64(major),
Minor: int64(minor),
Permissions: Permissions(permissions),
},
Path: path,
FileMode: os.FileMode(mode &^ unix.S_IFMT),
Uid: stat.Uid,
Gid: stat.Gid,
}, nil
}
// HostDevices returns all devices that can be found under /dev directory.
func HostDevices() ([]*Device, error) {
return GetDevices("/dev")
}
// GetDevices recursively traverses a directory specified by path
// and returns all devices found there.
func GetDevices(path string) ([]*Device, error) {
files, err := osReadDir(path)
if err != nil {
return nil, err
}
var out []*Device
for _, f := range files {
switch {
case f.IsDir():
switch f.Name() {
// ".lxc" & ".lxd-mounts" added to address https://github.com/lxc/lxd/issues/2825
// ".udev" added to address https://github.com/opencontainers/runc/issues/2093
case "pts", "shm", "fd", "mqueue", ".lxc", ".lxd-mounts", ".udev":
continue
default:
sub, err := GetDevices(filepath.Join(path, f.Name()))
if err != nil {
return nil, err
}
out = append(out, sub...)
continue
}
case f.Name() == "console":
continue
}
device, err := DeviceFromPath(filepath.Join(path, f.Name()), "rwm")
if err != nil {
if errors.Is(err, ErrNotADevice) {
continue
}
if os.IsNotExist(err) {
continue
}
return nil, err
}
if device.Type == FifoDevice {
continue
}
out = append(out, device)
}
return out, nil
}

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@ -1,157 +0,0 @@
//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
package user
import (
"io"
"os"
"strconv"
"golang.org/x/sys/unix"
)
// Unix-specific path to the passwd and group formatted files.
const (
unixPasswdPath = "/etc/passwd"
unixGroupPath = "/etc/group"
)
// LookupUser looks up a user by their username in /etc/passwd. If the user
// cannot be found (or there is no /etc/passwd file on the filesystem), then
// LookupUser returns an error.
func LookupUser(username string) (User, error) {
return lookupUserFunc(func(u User) bool {
return u.Name == username
})
}
// LookupUid looks up a user by their user id in /etc/passwd. If the user cannot
// be found (or there is no /etc/passwd file on the filesystem), then LookupId
// returns an error.
func LookupUid(uid int) (User, error) {
return lookupUserFunc(func(u User) bool {
return u.Uid == uid
})
}
func lookupUserFunc(filter func(u User) bool) (User, error) {
// Get operating system-specific passwd reader-closer.
passwd, err := GetPasswd()
if err != nil {
return User{}, err
}
defer passwd.Close()
// Get the users.
users, err := ParsePasswdFilter(passwd, filter)
if err != nil {
return User{}, err
}
// No user entries found.
if len(users) == 0 {
return User{}, ErrNoPasswdEntries
}
// Assume the first entry is the "correct" one.
return users[0], nil
}
// LookupGroup looks up a group by its name in /etc/group. If the group cannot
// be found (or there is no /etc/group file on the filesystem), then LookupGroup
// returns an error.
func LookupGroup(groupname string) (Group, error) {
return lookupGroupFunc(func(g Group) bool {
return g.Name == groupname
})
}
// LookupGid looks up a group by its group id in /etc/group. If the group cannot
// be found (or there is no /etc/group file on the filesystem), then LookupGid
// returns an error.
func LookupGid(gid int) (Group, error) {
return lookupGroupFunc(func(g Group) bool {
return g.Gid == gid
})
}
func lookupGroupFunc(filter func(g Group) bool) (Group, error) {
// Get operating system-specific group reader-closer.
group, err := GetGroup()
if err != nil {
return Group{}, err
}
defer group.Close()
// Get the users.
groups, err := ParseGroupFilter(group, filter)
if err != nil {
return Group{}, err
}
// No user entries found.
if len(groups) == 0 {
return Group{}, ErrNoGroupEntries
}
// Assume the first entry is the "correct" one.
return groups[0], nil
}
func GetPasswdPath() (string, error) {
return unixPasswdPath, nil
}
func GetPasswd() (io.ReadCloser, error) {
return os.Open(unixPasswdPath)
}
func GetGroupPath() (string, error) {
return unixGroupPath, nil
}
func GetGroup() (io.ReadCloser, error) {
return os.Open(unixGroupPath)
}
// CurrentUser looks up the current user by their user id in /etc/passwd. If the
// user cannot be found (or there is no /etc/passwd file on the filesystem),
// then CurrentUser returns an error.
func CurrentUser() (User, error) {
return LookupUid(unix.Getuid())
}
// CurrentGroup looks up the current user's group by their primary group id's
// entry in /etc/passwd. If the group cannot be found (or there is no
// /etc/group file on the filesystem), then CurrentGroup returns an error.
func CurrentGroup() (Group, error) {
return LookupGid(unix.Getgid())
}
func currentUserSubIDs(fileName string) ([]SubID, error) {
u, err := CurrentUser()
if err != nil {
return nil, err
}
filter := func(entry SubID) bool {
return entry.Name == u.Name || entry.Name == strconv.Itoa(u.Uid)
}
return ParseSubIDFileFilter(fileName, filter)
}
func CurrentUserSubUIDs() ([]SubID, error) {
return currentUserSubIDs("/etc/subuid")
}
func CurrentUserSubGIDs() ([]SubID, error) {
return currentUserSubIDs("/etc/subgid")
}
func CurrentProcessUIDMap() ([]IDMap, error) {
return ParseIDMapFile("/proc/self/uid_map")
}
func CurrentProcessGIDMap() ([]IDMap, error) {
return ParseIDMapFile("/proc/self/gid_map")
}

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@ -1,604 +0,0 @@
package user
import (
"bufio"
"bytes"
"errors"
"fmt"
"io"
"os"
"strconv"
"strings"
)
const (
minID = 0
maxID = 1<<31 - 1 // for 32-bit systems compatibility
)
var (
// ErrNoPasswdEntries is returned if no matching entries were found in /etc/group.
ErrNoPasswdEntries = errors.New("no matching entries in passwd file")
// ErrNoGroupEntries is returned if no matching entries were found in /etc/passwd.
ErrNoGroupEntries = errors.New("no matching entries in group file")
// ErrRange is returned if a UID or GID is outside of the valid range.
ErrRange = fmt.Errorf("uids and gids must be in range %d-%d", minID, maxID)
)
type User struct {
Name string
Pass string
Uid int
Gid int
Gecos string
Home string
Shell string
}
type Group struct {
Name string
Pass string
Gid int
List []string
}
// SubID represents an entry in /etc/sub{u,g}id
type SubID struct {
Name string
SubID int64
Count int64
}
// IDMap represents an entry in /proc/PID/{u,g}id_map
type IDMap struct {
ID int64
ParentID int64
Count int64
}
func parseLine(line []byte, v ...interface{}) {
parseParts(bytes.Split(line, []byte(":")), v...)
}
func parseParts(parts [][]byte, v ...interface{}) {
if len(parts) == 0 {
return
}
for i, p := range parts {
// Ignore cases where we don't have enough fields to populate the arguments.
// Some configuration files like to misbehave.
if len(v) <= i {
break
}
// Use the type of the argument to figure out how to parse it, scanf() style.
// This is legit.
switch e := v[i].(type) {
case *string:
*e = string(p)
case *int:
// "numbers", with conversion errors ignored because of some misbehaving configuration files.
*e, _ = strconv.Atoi(string(p))
case *int64:
*e, _ = strconv.ParseInt(string(p), 10, 64)
case *[]string:
// Comma-separated lists.
if len(p) != 0 {
*e = strings.Split(string(p), ",")
} else {
*e = []string{}
}
default:
// Someone goof'd when writing code using this function. Scream so they can hear us.
panic(fmt.Sprintf("parseLine only accepts {*string, *int, *int64, *[]string} as arguments! %#v is not a pointer!", e))
}
}
}
func ParsePasswdFile(path string) ([]User, error) {
passwd, err := os.Open(path)
if err != nil {
return nil, err
}
defer passwd.Close()
return ParsePasswd(passwd)
}
func ParsePasswd(passwd io.Reader) ([]User, error) {
return ParsePasswdFilter(passwd, nil)
}
func ParsePasswdFileFilter(path string, filter func(User) bool) ([]User, error) {
passwd, err := os.Open(path)
if err != nil {
return nil, err
}
defer passwd.Close()
return ParsePasswdFilter(passwd, filter)
}
func ParsePasswdFilter(r io.Reader, filter func(User) bool) ([]User, error) {
if r == nil {
return nil, errors.New("nil source for passwd-formatted data")
}
var (
s = bufio.NewScanner(r)
out = []User{}
)
for s.Scan() {
line := bytes.TrimSpace(s.Bytes())
if len(line) == 0 {
continue
}
// see: man 5 passwd
// name:password:UID:GID:GECOS:directory:shell
// Name:Pass:Uid:Gid:Gecos:Home:Shell
// root:x:0:0:root:/root:/bin/bash
// adm:x:3:4:adm:/var/adm:/bin/false
p := User{}
parseLine(line, &p.Name, &p.Pass, &p.Uid, &p.Gid, &p.Gecos, &p.Home, &p.Shell)
if filter == nil || filter(p) {
out = append(out, p)
}
}
if err := s.Err(); err != nil {
return nil, err
}
return out, nil
}
func ParseGroupFile(path string) ([]Group, error) {
group, err := os.Open(path)
if err != nil {
return nil, err
}
defer group.Close()
return ParseGroup(group)
}
func ParseGroup(group io.Reader) ([]Group, error) {
return ParseGroupFilter(group, nil)
}
func ParseGroupFileFilter(path string, filter func(Group) bool) ([]Group, error) {
group, err := os.Open(path)
if err != nil {
return nil, err
}
defer group.Close()
return ParseGroupFilter(group, filter)
}
func ParseGroupFilter(r io.Reader, filter func(Group) bool) ([]Group, error) {
if r == nil {
return nil, errors.New("nil source for group-formatted data")
}
rd := bufio.NewReader(r)
out := []Group{}
// Read the file line-by-line.
for {
var (
isPrefix bool
wholeLine []byte
err error
)
// Read the next line. We do so in chunks (as much as reader's
// buffer is able to keep), check if we read enough columns
// already on each step and store final result in wholeLine.
for {
var line []byte
line, isPrefix, err = rd.ReadLine()
if err != nil {
// We should return no error if EOF is reached
// without a match.
if err == io.EOF {
err = nil
}
return out, err
}
// Simple common case: line is short enough to fit in a
// single reader's buffer.
if !isPrefix && len(wholeLine) == 0 {
wholeLine = line
break
}
wholeLine = append(wholeLine, line...)
// Check if we read the whole line already.
if !isPrefix {
break
}
}
// There's no spec for /etc/passwd or /etc/group, but we try to follow
// the same rules as the glibc parser, which allows comments and blank
// space at the beginning of a line.
wholeLine = bytes.TrimSpace(wholeLine)
if len(wholeLine) == 0 || wholeLine[0] == '#' {
continue
}
// see: man 5 group
// group_name:password:GID:user_list
// Name:Pass:Gid:List
// root:x:0:root
// adm:x:4:root,adm,daemon
p := Group{}
parseLine(wholeLine, &p.Name, &p.Pass, &p.Gid, &p.List)
if filter == nil || filter(p) {
out = append(out, p)
}
}
}
type ExecUser struct {
Uid int
Gid int
Sgids []int
Home string
}
// GetExecUserPath is a wrapper for GetExecUser. It reads data from each of the
// given file paths and uses that data as the arguments to GetExecUser. If the
// files cannot be opened for any reason, the error is ignored and a nil
// io.Reader is passed instead.
func GetExecUserPath(userSpec string, defaults *ExecUser, passwdPath, groupPath string) (*ExecUser, error) {
var passwd, group io.Reader
if passwdFile, err := os.Open(passwdPath); err == nil {
passwd = passwdFile
defer passwdFile.Close()
}
if groupFile, err := os.Open(groupPath); err == nil {
group = groupFile
defer groupFile.Close()
}
return GetExecUser(userSpec, defaults, passwd, group)
}
// GetExecUser parses a user specification string (using the passwd and group
// readers as sources for /etc/passwd and /etc/group data, respectively). In
// the case of blank fields or missing data from the sources, the values in
// defaults is used.
//
// GetExecUser will return an error if a user or group literal could not be
// found in any entry in passwd and group respectively.
//
// Examples of valid user specifications are:
// - ""
// - "user"
// - "uid"
// - "user:group"
// - "uid:gid
// - "user:gid"
// - "uid:group"
//
// It should be noted that if you specify a numeric user or group id, they will
// not be evaluated as usernames (only the metadata will be filled). So attempting
// to parse a user with user.Name = "1337" will produce the user with a UID of
// 1337.
func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) (*ExecUser, error) {
if defaults == nil {
defaults = new(ExecUser)
}
// Copy over defaults.
user := &ExecUser{
Uid: defaults.Uid,
Gid: defaults.Gid,
Sgids: defaults.Sgids,
Home: defaults.Home,
}
// Sgids slice *cannot* be nil.
if user.Sgids == nil {
user.Sgids = []int{}
}
// Allow for userArg to have either "user" syntax, or optionally "user:group" syntax
var userArg, groupArg string
parseLine([]byte(userSpec), &userArg, &groupArg)
// Convert userArg and groupArg to be numeric, so we don't have to execute
// Atoi *twice* for each iteration over lines.
uidArg, uidErr := strconv.Atoi(userArg)
gidArg, gidErr := strconv.Atoi(groupArg)
// Find the matching user.
users, err := ParsePasswdFilter(passwd, func(u User) bool {
if userArg == "" {
// Default to current state of the user.
return u.Uid == user.Uid
}
if uidErr == nil {
// If the userArg is numeric, always treat it as a UID.
return uidArg == u.Uid
}
return u.Name == userArg
})
// If we can't find the user, we have to bail.
if err != nil && passwd != nil {
if userArg == "" {
userArg = strconv.Itoa(user.Uid)
}
return nil, fmt.Errorf("unable to find user %s: %w", userArg, err)
}
var matchedUserName string
if len(users) > 0 {
// First match wins, even if there's more than one matching entry.
matchedUserName = users[0].Name
user.Uid = users[0].Uid
user.Gid = users[0].Gid
user.Home = users[0].Home
} else if userArg != "" {
// If we can't find a user with the given username, the only other valid
// option is if it's a numeric username with no associated entry in passwd.
if uidErr != nil {
// Not numeric.
return nil, fmt.Errorf("unable to find user %s: %w", userArg, ErrNoPasswdEntries)
}
user.Uid = uidArg
// Must be inside valid uid range.
if user.Uid < minID || user.Uid > maxID {
return nil, ErrRange
}
// Okay, so it's numeric. We can just roll with this.
}
// On to the groups. If we matched a username, we need to do this because of
// the supplementary group IDs.
if groupArg != "" || matchedUserName != "" {
groups, err := ParseGroupFilter(group, func(g Group) bool {
// If the group argument isn't explicit, we'll just search for it.
if groupArg == "" {
// Check if user is a member of this group.
for _, u := range g.List {
if u == matchedUserName {
return true
}
}
return false
}
if gidErr == nil {
// If the groupArg is numeric, always treat it as a GID.
return gidArg == g.Gid
}
return g.Name == groupArg
})
if err != nil && group != nil {
return nil, fmt.Errorf("unable to find groups for spec %v: %w", matchedUserName, err)
}
// Only start modifying user.Gid if it is in explicit form.
if groupArg != "" {
if len(groups) > 0 {
// First match wins, even if there's more than one matching entry.
user.Gid = groups[0].Gid
} else {
// If we can't find a group with the given name, the only other valid
// option is if it's a numeric group name with no associated entry in group.
if gidErr != nil {
// Not numeric.
return nil, fmt.Errorf("unable to find group %s: %w", groupArg, ErrNoGroupEntries)
}
user.Gid = gidArg
// Must be inside valid gid range.
if user.Gid < minID || user.Gid > maxID {
return nil, ErrRange
}
// Okay, so it's numeric. We can just roll with this.
}
} else if len(groups) > 0 {
// Supplementary group ids only make sense if in the implicit form.
user.Sgids = make([]int, len(groups))
for i, group := range groups {
user.Sgids[i] = group.Gid
}
}
}
return user, nil
}
// GetAdditionalGroups looks up a list of groups by name or group id
// against the given /etc/group formatted data. If a group name cannot
// be found, an error will be returned. If a group id cannot be found,
// or the given group data is nil, the id will be returned as-is
// provided it is in the legal range.
func GetAdditionalGroups(additionalGroups []string, group io.Reader) ([]int, error) {
groups := []Group{}
if group != nil {
var err error
groups, err = ParseGroupFilter(group, func(g Group) bool {
for _, ag := range additionalGroups {
if g.Name == ag || strconv.Itoa(g.Gid) == ag {
return true
}
}
return false
})
if err != nil {
return nil, fmt.Errorf("Unable to find additional groups %v: %w", additionalGroups, err)
}
}
gidMap := make(map[int]struct{})
for _, ag := range additionalGroups {
var found bool
for _, g := range groups {
// if we found a matched group either by name or gid, take the
// first matched as correct
if g.Name == ag || strconv.Itoa(g.Gid) == ag {
if _, ok := gidMap[g.Gid]; !ok {
gidMap[g.Gid] = struct{}{}
found = true
break
}
}
}
// we asked for a group but didn't find it. let's check to see
// if we wanted a numeric group
if !found {
gid, err := strconv.ParseInt(ag, 10, 64)
if err != nil {
// Not a numeric ID either.
return nil, fmt.Errorf("Unable to find group %s: %w", ag, ErrNoGroupEntries)
}
// Ensure gid is inside gid range.
if gid < minID || gid > maxID {
return nil, ErrRange
}
gidMap[int(gid)] = struct{}{}
}
}
gids := []int{}
for gid := range gidMap {
gids = append(gids, gid)
}
return gids, nil
}
// GetAdditionalGroupsPath is a wrapper around GetAdditionalGroups
// that opens the groupPath given and gives it as an argument to
// GetAdditionalGroups.
func GetAdditionalGroupsPath(additionalGroups []string, groupPath string) ([]int, error) {
var group io.Reader
if groupFile, err := os.Open(groupPath); err == nil {
group = groupFile
defer groupFile.Close()
}
return GetAdditionalGroups(additionalGroups, group)
}
func ParseSubIDFile(path string) ([]SubID, error) {
subid, err := os.Open(path)
if err != nil {
return nil, err
}
defer subid.Close()
return ParseSubID(subid)
}
func ParseSubID(subid io.Reader) ([]SubID, error) {
return ParseSubIDFilter(subid, nil)
}
func ParseSubIDFileFilter(path string, filter func(SubID) bool) ([]SubID, error) {
subid, err := os.Open(path)
if err != nil {
return nil, err
}
defer subid.Close()
return ParseSubIDFilter(subid, filter)
}
func ParseSubIDFilter(r io.Reader, filter func(SubID) bool) ([]SubID, error) {
if r == nil {
return nil, errors.New("nil source for subid-formatted data")
}
var (
s = bufio.NewScanner(r)
out = []SubID{}
)
for s.Scan() {
line := bytes.TrimSpace(s.Bytes())
if len(line) == 0 {
continue
}
// see: man 5 subuid
p := SubID{}
parseLine(line, &p.Name, &p.SubID, &p.Count)
if filter == nil || filter(p) {
out = append(out, p)
}
}
if err := s.Err(); err != nil {
return nil, err
}
return out, nil
}
func ParseIDMapFile(path string) ([]IDMap, error) {
r, err := os.Open(path)
if err != nil {
return nil, err
}
defer r.Close()
return ParseIDMap(r)
}
func ParseIDMap(r io.Reader) ([]IDMap, error) {
return ParseIDMapFilter(r, nil)
}
func ParseIDMapFileFilter(path string, filter func(IDMap) bool) ([]IDMap, error) {
r, err := os.Open(path)
if err != nil {
return nil, err
}
defer r.Close()
return ParseIDMapFilter(r, filter)
}
func ParseIDMapFilter(r io.Reader, filter func(IDMap) bool) ([]IDMap, error) {
if r == nil {
return nil, errors.New("nil source for idmap-formatted data")
}
var (
s = bufio.NewScanner(r)
out = []IDMap{}
)
for s.Scan() {
line := bytes.TrimSpace(s.Bytes())
if len(line) == 0 {
continue
}
// see: man 7 user_namespaces
p := IDMap{}
parseParts(bytes.Fields(line), &p.ID, &p.ParentID, &p.Count)
if filter == nil || filter(p) {
out = append(out, p)
}
}
if err := s.Err(); err != nil {
return nil, err
}
return out, nil
}

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@ -1,43 +0,0 @@
//go:build gofuzz
// +build gofuzz
package user
import (
"io"
"strings"
)
func IsDivisbleBy(n int, divisibleby int) bool {
return (n % divisibleby) == 0
}
func FuzzUser(data []byte) int {
if len(data) == 0 {
return -1
}
if !IsDivisbleBy(len(data), 5) {
return -1
}
var divided [][]byte
chunkSize := len(data) / 5
for i := 0; i < len(data); i += chunkSize {
end := i + chunkSize
divided = append(divided, data[i:end])
}
_, _ = ParsePasswdFilter(strings.NewReader(string(divided[0])), nil)
var passwd, group io.Reader
group = strings.NewReader(string(divided[1]))
_, _ = GetAdditionalGroups([]string{string(divided[2])}, group)
passwd = strings.NewReader(string(divided[3]))
_, _ = GetExecUser(string(divided[4]), nil, passwd, group)
return 1
}

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