From: Daniel Golle <daniel@makrotopia.org>
Date: Thu, 6 Aug 2020 14:34:27 +0000 (+0100)
Subject: jail: only free cgroups if they were allocated
X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=282ff0c9a610db90993d7f52cd4a19359353663c;p=project%2Fprocd.git

jail: only free cgroups if they were allocated

Fixes segfault on shutdown with slim containers.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---

diff --git a/jail/jail.c b/jail/jail.c
index d59afa5..42b2d3f 100644
--- a/jail/jail.c
+++ b/jail/jail.c
@@ -260,7 +260,8 @@ static void free_opts(bool parent) {
 			free(*(tmp++));
 
 		free(opts.envp);
-		cgroups_free();
+		if (opts.ocibundle)
+			cgroups_free();
 	};
 
 	free_rlimits();