diff options
Diffstat (limited to 'cmd/podman')
| -rw-r--r-- | cmd/podman/create.go | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/cmd/podman/create.go b/cmd/podman/create.go index d98b78bd4..87fa18e47 100644 --- a/cmd/podman/create.go +++ b/cmd/podman/create.go @@ -4,6 +4,7 @@ import ( "context" "encoding/json" "fmt" + "io/ioutil" "os" "path/filepath" "strconv" @@ -421,6 +422,16 @@ func parseCreateOpts(ctx context.Context, c *cli.Context, runtime *libpod.Runtim } if c.IsSet("pod") { if strings.HasPrefix(originalPodName, "new:") { + if rootless.IsRootless() { + // To create a new pod, we must immediately create the userns. + became, ret, err := rootless.BecomeRootInUserNS() + if err != nil { + return nil, err + } + if became { + os.Exit(ret) + } + } // pod does not exist; lets make it var podOptions []libpod.PodCreateOption podOptions = append(podOptions, libpod.WithPodName(podName), libpod.WithInfraContainer(), libpod.WithPodCgroups()) @@ -785,11 +796,15 @@ func joinOrCreateRootlessUserNamespace(createConfig *cc.CreateConfig, runtime *l if s != libpod.ContainerStateRunning && s != libpod.ContainerStatePaused { continue } - pid, err := prevCtr.PID() + data, err := ioutil.ReadFile(prevCtr.Config().ConmonPidFile) if err != nil { - return false, -1, err + return false, -1, errors.Wrapf(err, "cannot read conmon PID file %q", prevCtr.Config().ConmonPidFile) } - return rootless.JoinNS(uint(pid)) + 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)) } } |