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| author | Kees Cook <keescook@chromium.org> | 2020-07-10 20:29:41 +0300 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2020-07-11 02:01:46 +0300 |
| commit | e4d05028a07f505a08802a6d1b11674c149df2b3 (patch) | |
| tree | b21edd64131428ca31c51c81eacb024a9a2c90bc /tools/testing/selftests/seccomp | |
| parent | d7d2e5bb9f361dc05c7dedd38d4d9269ad8c05e2 (diff) | |
| download | linux-e4d05028a07f505a08802a6d1b11674c149df2b3.tar.xz | |
selftests/seccomp: Set NNP for TSYNC ESRCH flag test
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>
Diffstat (limited to 'tools/testing/selftests/seccomp')
| -rw-r--r-- | tools/testing/selftests/seccomp/seccomp_bpf.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index 80223113f3e3..c8f93edc52cc 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -3262,6 +3262,11 @@ 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; |