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| author | Giuseppe Scrivano <gscrivan@redhat.com> | 2020-07-30 21:45:41 +0200 |
|---|---|---|
| committer | Giuseppe Scrivano <gscrivan@redhat.com> | 2020-07-30 21:46:04 +0200 |
| commit | d86ef45441635bf12a9ba78ace91050622a5eac3 (patch) | |
| tree | e80de4a52ccfa6526fd8c3a046c861293a86865f /pkg/rootless/rootless_linux.c | |
| parent | 8408cfd35c8aaa8cfcd08ee8b0874442f7430ede (diff) | |
| download | podman-d86ef45441635bf12a9ba78ace91050622a5eac3.tar.gz podman-d86ef45441635bf12a9ba78ace91050622a5eac3.tar.bz2 podman-d86ef45441635bf12a9ba78ace91050622a5eac3.zip | |
rootless: child exits immediately on userns errors
if the parent process failed to create the user namespace, let the
child exit immediately.
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Diffstat (limited to 'pkg/rootless/rootless_linux.c')
| -rw-r--r-- | pkg/rootless/rootless_linux.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/rootless/rootless_linux.c b/pkg/rootless/rootless_linux.c index d3e43e44d..eaf2d4551 100644 --- a/pkg/rootless/rootless_linux.c +++ b/pkg/rootless/rootless_linux.c @@ -860,7 +860,7 @@ reexec_in_user_namespace (int ready, char *pause_pid_file_path, char *file_to_re fprintf (stderr, "cannot read from sync pipe: %s\n", strerror (errno)); _exit (EXIT_FAILURE); } - if (b != '0') + if (ret != 1 || b != '0') _exit (EXIT_FAILURE); if (syscall_setresgid (0, 0, 0) < 0) |