selftests: cgroup: Make cg_create() use 0755 for permission instead of 0644

htejun · htejun · commit b09c2baa5634 · 2022-01-06T11:02:29.000-10:00
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 &lt;mkoutny@suse.com&gt;
Signed-off-by: Tejun Heo &lt;tj@kernel.org&gt;
diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c
@@ -221,7 +221,7 @@ 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)

Original file line number	Diff line number	Diff line change
`@@ -221,7 +221,7 @@ int cg_find_unified_root(char *root, size_t len)`
`221`	`221`
`222`	`222`	`int cg_create(const char *cgroup)`
`223`	`223`	`{`
`224`		`- return mkdir(cgroup, 0644);`
	`224`	`+ return mkdir(cgroup, 0755);`
`225`	`225`	`}`
`226`	`226`
`227`	`227`	`int cg_wait_for_proc_count(const char *cgroup, int count)`