From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Tue, 2 Feb 2021 21:23:45 +0000 (+0100)
Subject: attach: check for ENOCGROUP2 explicitly
X-Git-Tag: lxc-5.0.0~305^2~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=29619d419bcfb8870ff73efcce591943aaf948cd;p=thirdparty%2Flxc.git

attach: check for ENOCGROUP2 explicitly

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

diff --git a/src/lxc/attach.c b/src/lxc/attach.c
index 5f8114b2f..ee18bfa3e 100644
--- a/src/lxc/attach.c
+++ b/src/lxc/attach.c
@@ -1522,7 +1522,7 @@ int lxc_attach(struct lxc_container *container, lxc_attach_exec_t exec_function,
 		 * enough.
 		 */
 		ret = cgroup_attach(conf, name, lxcpath, pid);
-		if (ret) {
+		if (ret == -ENOCGROUP2) {
 			call_cleaner(cgroup_exit) struct cgroup_ops *cgroup_ops = NULL;
 
 			cgroup_ops = cgroup_init(conf);