start: always make us dumpable

Otherwise lxc.hook.mount hooks that try to inspect /proc/<pid>/* will fail. Cc: Jonathan Calmels <jcalmels@nvidia.com> Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

start: always make us dumpable
d7883725 · Christian Brauner · 065d5d0d · d7883725
Unverified Commit d7883725 authored Mar 26, 2018 by Christian Brauner
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start.c src/lxc/start.c +3 -5

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--- a/src/lxc/start.c
+++ b/src/lxc/start.c
@@ -1105,11 +1105,9 @@ static int do_start(void *data)
 		if (ret < 0 && (handler->am_root || errno != EPERM))
 			goto out_warn_father;

-		if (!handler->am_root) {
-			ret = prctl(PR_SET_DUMPABLE, 1, 0, 0, 0);
-			if (ret < 0)
-				goto out_warn_father;
-		}
+		ret = prctl(PR_SET_DUMPABLE, 1, 0, 0, 0);
+		if (ret < 0)
+			goto out_warn_father;

 		/* set{g,u}id() clears deathsignal */
 		ret = lxc_set_death_signal(SIGKILL);