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podman: provide a default UID mapping when non root 

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #871
Approved by: mheon
This commit is contained in:
Giuseppe Scrivano 2018-06-01 09:29:22 +02:00 committed by Atomic Bot
parent 7bdfb4f9b3
commit be66361e08
1 changed files with 7 additions and 0 deletions
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7
pkg/util/utils.go
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@ -2,6 +2,7 @@ package util
import ( import (
"fmt" "fmt"
"os"
"strconv" "strconv"
"strings" "strings"
@ -142,6 +143,12 @@ func ParseIDMapping(UIDMapSlice, GIDMapSlice []string, subUIDMap, subGIDMap stri
if len(UIDMapSlice) == 0 && len(GIDMapSlice) != 0 { if len(UIDMapSlice) == 0 && len(GIDMapSlice) != 0 {
UIDMapSlice = GIDMapSlice UIDMapSlice = GIDMapSlice
} }
if len(UIDMapSlice) == 0 && subUIDMap == "" && os.Getuid() != 0 {
UIDMapSlice = []string{fmt.Sprintf("0:%d:1", os.Getuid())}
}
if len(GIDMapSlice) == 0 && subGIDMap == "" && os.Getuid() != 0 {
GIDMapSlice = []string{fmt.Sprintf("0:%d:1", os.Getgid())}
}
parseTriple := func(spec []string) (container, host, size int, err error) { parseTriple := func(spec []string) (container, host, size int, err error) {
cid, err := strconv.ParseUint(spec[0], 10, 32) cid, err := strconv.ParseUint(spec[0], 10, 32)