The TSYNC ESRCH flag test will fail for regular users because NNP was
not set yet. Add NNP setting.
Fixes: 51891498f2da ("seccomp: allow TSYNC and USER_NOTIF together")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
tools/testing/selftests/seccomp/seccomp_bpf.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 08bfbb7fc1c2..93de2f1e3a99 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -3238,6 +3238,11 @@ TEST(user_notification_with_tsync)
int ret;
unsigned int flags;
+ ret = prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0);
+ ASSERT_EQ(0, ret) {
+ TH_LOG("Kernel does not support PR_SET_NO_NEW_PRIVS!");
+ }
+
/* these were exclusive */
flags = SECCOMP_FILTER_FLAG_NEW_LISTENER |
SECCOMP_FILTER_FLAG_TSYNC;
--
2.25.1
