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Merge pull request #2569 from giuseppe/rootless-fix-exec-with-user

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rootless: exec join the user+mount namespace
This commit is contained in:
OpenShift Merge Robot
2019-03-08 08:22:55 -08:00
committed by GitHub
parent 90319bcf52 081291c8d6
commit c4815e8a61
2 changed files with 29 additions and 11 deletions
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11
cmd/podman/create.go
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@@ -893,7 +893,16 @@ func joinOrCreateRootlessUserNamespace(createConfig *cc.CreateConfig, runtime *l
}
return false, -1, errors.Errorf("dependency container %s is not running", ctr.ID())
}
return rootless.JoinNS(uint(pid), 0)
data, err := ioutil.ReadFile(ctr.Config().ConmonPidFile)
if err != nil {
return false, -1, errors.Wrapf(err, "cannot read conmon PID file %q", ctr.Config().ConmonPidFile)
}
conmonPid, err := strconv.Atoi(string(data))
if err != nil {
return false, -1, errors.Wrapf(err, "cannot parse PID %q", data)
}
return rootless.JoinDirectUserAndMountNS(uint(conmonPid))
}
}
return rootless.BecomeRootInUserNS()