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Merge pull request #2573 from giuseppe/exec-extra-files

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oci: make explicit the extra files to the exec
This commit is contained in:
OpenShift Merge Robot
2019-03-07 07:20:18 -08:00
committed by GitHub
parent 153cf39b52 ffe1ed7058
commit a07053192f
1 changed files with 6 additions and 0 deletions
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6
libpod/oci.go
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@ -805,6 +805,12 @@ func (r *OCIRuntime) execContainer(c *Container, cmd, capAdd, env []string, tty
execCmd.Env = append(execCmd.Env, fmt.Sprintf("XDG_RUNTIME_DIR=%s", runtimeDir))
if preserveFDs > 0 {
for fd := 3; fd < 3+preserveFDs; fd++ {
execCmd.ExtraFiles = append(execCmd.ExtraFiles, os.NewFile(uintptr(fd), fmt.Sprintf("fd-%d", fd)))
}
}
if err := execCmd.Start(); err != nil {
return nil, errors.Wrapf(err, "cannot start container %s", c.ID())
}