From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Mon, 30 Oct 2017 13:17:20 +0000 (+0100)
Subject: cgfsng: fix cgroup2 detection
X-Git-Tag: lxc-2.0.10~607
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=89d56cc6831687d366b3e0e67702bc1afd8dc6aa;p=thirdparty%2Flxc.git

cgfsng: fix cgroup2 detection

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
index a3f0ce381..e1a3a064d 100644
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -803,7 +803,7 @@ static void add_controller(char **clist, char *mountpoint, char *base_cgroup)
 	new->fullcgpath = NULL;
 
 	/* record if this is the cgroup v2 hierarchy */
-	if (!strcmp(base_cgroup, "cgroup2"))
+	if (clist && !strcmp(*clist, "cgroup2"))
 		new->is_cgroup_v2 = true;
 	else
 		new->is_cgroup_v2 = false;