[LTP] [PATCH v2] mount08.c: Check EACCES error when test under selinux enabled in enforce mode

[Wei Gao]

Test case expected ENOENT but get EACCES when selinux enabled in enforce mode.
This patch add check errno under selinux.

Signed-off-by: Wei Gao <wegao@suse.com>
---
 testcases/kernel/syscalls/mount/mount08.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/testcases/kernel/syscalls/mount/mount08.c b/testcases/kernel/syscalls/mount/mount08.c
index e2824ac55..d965094a1 100644
--- a/testcases/kernel/syscalls/mount/mount08.c
+++ b/testcases/kernel/syscalls/mount/mount08.c
@@ -16,6 +16,8 @@
 #define FOO MNTPOINT "/foo"
 #define BAR MNTPOINT "/bar"
 
+static int exp_errno = ENOENT;
+
 static void run(void)
 {
 	char path[PATH_MAX];
@@ -31,7 +33,7 @@ static void run(void)
 
 	TST_EXP_FAIL(
 		mount(BAR, path, "", MS_BIND, 0),
-		ENOENT,
+		exp_errno,
 		"mount(%s)", path
 	);
 
@@ -41,6 +43,9 @@ static void run(void)
 
 static void setup(void)
 {
+	if (tst_selinux_enforcing())
+		exp_errno = EACCES;
+
 	SAFE_TOUCH(FOO, 0777, NULL);
 	SAFE_TOUCH(BAR, 0777, NULL);
 }
-- 
2.49.0