Fixes#20818
This syscall was blocked as there was some concern that it could be
used to bypass filtering of other syscall arguments. However none of the
potential syscalls where this could be an issue (poll, nanosleep,
clock_nanosleep, futex) are blocked in the default profile anyway.
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
Fixes#20550
This update to libseccomp supports the new versions of socket
system calls that can be called directly rather than via the
socketcall syscall in kernel versions 4.3 or later with new glibc.
Note this library version now supports s390x and ppc64le, so
seccomp can be potentially be enabled for these architectures now.
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
Instead of being split between three files, let's let `hack/make/.detect-daemon-osarch` be our single source of truth for multiarch detection/vars. Not only does it make it slightly easier to make sure we change everything properly when these bits have to change, but it also makes it so that all bits of `hack/make.sh` (especially `hack/make/.ensure-frozen-images`) work properly outside the context of the `Makefile` on all platforms.
Signed-off-by: Andrew "Tianon" Page <admwiggin@gmail.com>
Going forward, Docker won't use a different default registry on Windows.
This changes Windows to use the standard Docker Hub registry as the
default registry.
There is a plan in place to migrate existing images from the Windows
registry to Hub's normal registry, in advance of the 1.11 release. In
the mean time, images on the Windows registry can be accessed by
prefixing them with `registry-win-tp3.docker.io/`.
Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
When I use `docker exec -ti test ls`, I got error:
```
ERRO[0035] Handler for POST /v1.23/exec/9677ecd7aa9de96f8e9e667519ff266ad26a5be80e80021a997fff6084ed6d75/resize returned error: bad file descriptor
```
It's because `POST /exec/<id>/start` and
`POST /exec/<id>/resize` are asynchronous, it is
possible that exec process finishes and ternimal
is closed before resize. Then `console.Fd()` will
get a large invalid number and we got the above
error.
Fix it by adding synchronization between exec and
resize.
Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
The version of sed on MacOS X is different then the one on linux. The mac version
requires a parameter for the inline (-i) flag, where this isn't required on linux.
On the mac it thinks the -e flag is the parameter, and it causes the vendoring script
to fail.
This fix adds an empty string '' as a parameter to sed, which works fine on both the
mac and linux versions.
Signed-off-by: Ken Cochrane <kencochrane@gmail.com>
Now what we provide dynamic binaries for all plaforms,
we shouldn't try to run docker without udev sync support.
This change changes the previous warning to an Error,
unless the user explicitly overrides the warning, in
which case they're at their own risk.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Attach can hang forever if there is no data to send. This PR adds notification
of Attach goroutine about container stop.
Signed-off-by: Alexander Morozov <lk4d4@docker.com>
Docker creates a UTS namespace by default, even with --net=host, so it
is reasonable to let the user set the hostname. Note that --hostname is
forbidden if the user specifies --uts=host.
Closes#12076
Signed-off-by: Jason Heiss <jheiss@aput.net>
This change centralizes the template manipulation in a single package
and adds basic string functions to their execution.
Signed-off-by: David Calavera <david.calavera@gmail.com>
Update unit test and documentation to handle the new case where Username
is set to <token> to indicate an identity token is involved.
Change the "Password" field in communications with the credential helper
to "Secret" to make clear it has a more generic purpose.
Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
This mechanism exchanges basic auth credentials for an identity token.
The identity token is used going forward to request scoped-down tokens
to use for registry operations.
Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
Use token handler options for initialization.
Update auth endpoint to set identity token in response.
Update credential store to match distribution interface changes.
Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
Dump from 1.10.1 has this fields.
Signed-off-by: Kanstantsin Shautsou <kanstantsin.sha@gmail.com>
Close and carry #20377
Include David's request
Signed-off-by: Mary Anthony <mary@docker.com>
On redhat based distribution, checking that USER_NS is compiled in the
kernel is not sufficient, we also have to check that the feature as
been enabled.
With this commit, it is now done by checking the content of
`/sys/module/user_namespace/parameters/enable`.
Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>
Previously docker used obsolete rfc3164 syslog format for syslog. rfc3164 explicitly
uses semicolon as a separator between 'TAG' and 'Content' section of the log message.
Docker uses semicolon as a separator between image name and version tag.
When {{.ImageName}} was used as a tag expression and contained ":" syslog parser mistreated
"tag" part of the image name as syslog message body, which resulted in incorrect "syslogtag" been reported by syslog
daemon.
Use of rfc5424 log format partually fixes the issue as it does not use semicolon as a separator.
However using default rfc5424 syslog format itroduces backward incompatability because rsyslog template keyword %syslogtag%
is parsed differently. In rfc3164 it uses the "TAG" part reported before the "pid" part. In rfc5424 it uses "appname" part reported
before the pid part, while tag part is introduced by %msgid% part.
For more information on rsyslog configuration properties see: http://www.rsyslog.com/doc/master/configuration/properties.html
Added two options to specify logging in either rfc5424, rfc3164 format or unix format omitting hostname in order to keep backwards compatability with
previous versions.
Signed-off-by: Solganik Alexander <solganik@gmail.com>
In order to solve the issue metioned in https://github.com/docker/docker/issues/18712
it is required to use rfc5424 log formatted message, made available in latest srslog library.
Signed-off-by: Solganik Alexander <solganik@gmail.com>