diff options
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/podman/exec.go | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/cmd/podman/exec.go b/cmd/podman/exec.go index 32a6e4bb5..9ca613ec2 100644 --- a/cmd/podman/exec.go +++ b/cmd/podman/exec.go @@ -108,16 +108,25 @@ func execCmd(c *cliconfig.ExecValues) error { } - pid, err := ctr.PID() - if err != nil { - return err - } - became, ret, err := rootless.JoinNS(uint(pid), c.PreserveFDs) - if err != nil { - return err - } - if became { - os.Exit(ret) + if os.Geteuid() != 0 { + var became bool + 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) + } + 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)) + if err != nil { + return err + } + if became { + os.Exit(ret) + } } // ENVIRONMENT VARIABLES |