Merge pull request #1201 from giuseppe/fix-segfault-rootless

rootless: do not segfault if the parent already died
containers · Aug 2, 2018 · 9f2da6f · 9f2da6f
2 parents d55445d + c7b6403
commit 9f2da6f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/pkg/rootless/rootless_linux.c b/pkg/rootless/rootless_linux.c
@@ -97,6 +97,8 @@ reexec_in_user_namespace(int ready)
     return pid;
 
   argv = get_cmd_line_args (ppid);
+  if (argv == NULL)
+    _exit (EXIT_FAILURE);
 
   setenv ("_LIBPOD_USERNS_CONFIGURED", "init", 1);
   setenv ("_LIBPOD_ROOTLESS_UID", uid, 1);