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@vger.kernel.org Signed-off-by: Kees Cook keescook@chromium.org --- 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;