selftests: cgroup: Make cg_create() use 0755 for permission instead of 0644
authorTejun Heo <tj@kernel.org>
Thu, 14 Apr 2022 08:44:48 +0000 (11:44 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 15 Apr 2022 12:18:41 +0000 (14:18 +0200)
commit b09c2baa56347ae65795350dfcc633dedb1c2970 upstream.

0644 is an odd perm to create a cgroup which is a directory. Use the regular
0755 instead. This is necessary for euid switching test case.

Reviewed-by: Michal Koutný <mkoutny@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
tools/testing/selftests/cgroup/cgroup_util.c

index 5e939ff1e3f955b4e044a92b8db44b3406826cff..819f3480a6f71703f4e6f3bd8d871958bbf41117 100644 (file)
@@ -202,7 +202,7 @@ int cg_find_unified_root(char *root, size_t len)
 
 int cg_create(const char *cgroup)
 {
-       return mkdir(cgroup, 0644);
+       return mkdir(cgroup, 0755);
 }
 
 int cg_wait_for_proc_count(const char *cgroup, int count)