Messages in this thread Patch in this message | | | From | Kees Cook <> | Subject | [PATCH for-next/seccomp v2 2/2] selftests/seccomp: Set NNP for TSYNC ESRCH flag test | Date | Fri, 10 Jul 2020 16:01:07 -0700 |
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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 Reviewed-by: Tycho Andersen <tycho@tycho.ws> 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 14b038361549..0d29114123fa 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -3257,6 +3257,11 @@ 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
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