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Merge pull request #2762 from giuseppe/rootless-exec-old-containers-uidmap

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rootless: fix regression when using exec on old containers
This commit is contained in:
OpenShift Merge Robot
2019-03-27 08:37:37 -07:00
committed by GitHub
parent b20594ea51 aacc5a8632
commit c600014643
1 changed files with 12 additions and 7 deletions
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11
cmd/podman/exec.go
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@ -112,14 +112,19 @@ func execCmd(c *cliconfig.ExecValues) error {
var ret int
data, err := ioutil.ReadFile(ctr.Config().ConmonPidFile)
if err != nil {
return errors.Wrapf(err, "cannot read conmon PID file %q", ctr.Config().ConmonPidFile)
}
if err == nil {
conmonPid, err := strconv.Atoi(string(data))
if err != nil {
return errors.Wrapf(err, "cannot parse PID %q", data)
}
became, ret, err = rootless.JoinDirectUserAndMountNS(uint(conmonPid))
} else {
pid, err := ctr.PID()
if err != nil {
return err
}
became, ret, err = rootless.JoinNS(uint(pid), c.PreserveFDs)
}
if err != nil {
return err
}