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selftests/seccomp: Set NNP for TSYNC ESRCH flag test

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The TSYNC ESRCH flag test will fail for regular users because NNP was
not set yet. Add NNP setting.

Fixes: 51891498f2 ("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>
This commit is contained in:
Kees Cook 2020-07-10 10:29:41 -07:00
parent d7d2e5bb9f
commit e4d05028a0
1 changed files with 5 additions and 0 deletions
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5
tools/testing/selftests/seccomp/seccomp_bpf.c
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@ -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;