From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Wed, 17 Feb 2021 00:10:27 +0000 (+0100)
Subject: cgroups: check correct variable
X-Git-Tag: lxc-5.0.0~282^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e4db08ed3e70f83eea681fbaa2af168a8a690aa6;p=thirdparty%2Flxc.git

cgroups: check correct variable

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

diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
index 394d72650..e2a4c492e 100644
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -1060,10 +1060,10 @@ static int __cgroup_tree_create(int dfd_base, const char *path, mode_t mode,
 		 * we're paranoid here and check that the path is neither
 		 * absolute nor walks upwards.
 		 */
-		if (abspath(buf))
+		if (abspath(cur))
 			return syserrno_set(-EINVAL, "No absolute paths allowed");
 
-		if (strnequal(buf, "..", STRLITERALLEN("..")))
+		if (strnequal(cur, "..", STRLITERALLEN("..")))
 			return syserrno_set(-EINVAL, "No upward walking paths allowed");
 
 		ret = mkdirat(dfd_cur, cur, mode);