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Merge pull request #36756 from redbaron/userns-copy-fifo-fix

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Fix FIFO, sockets and device files when run in user NS
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Tõnis Tiigi 2018-04-01 20:02:11 -07:00 committed by GitHub
commit 7410b04649
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1 changed files with 4 additions and 4 deletions
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8
daemon/graphdriver/copy/copy.go
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@ -189,15 +189,15 @@ func DirCopy(srcDir, dstDir string, copyMode Mode, copyXattrs bool) error {
case os.ModeNamedPipe: case os.ModeNamedPipe:
fallthrough fallthrough
case os.ModeSocket: case os.ModeSocket:
if rsystem.RunningInUserNS() {
// cannot create a device if running in user namespace
return nil
}
if err := unix.Mkfifo(dstPath, stat.Mode); err != nil { if err := unix.Mkfifo(dstPath, stat.Mode); err != nil {
return err return err
} }
case os.ModeDevice: case os.ModeDevice:
if rsystem.RunningInUserNS() {
// cannot create a device if running in user namespace
return nil
}
if err := unix.Mknod(dstPath, stat.Mode, int(stat.Rdev)); err != nil { if err := unix.Mknod(dstPath, stat.Mode, int(stat.Rdev)); err != nil {
return err return err
} }