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| author | Kees Cook <keescook@chromium.org> | 2020-07-10 20:29:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-08-21 14:14:55 +0300 |
| commit | 5a92eba2e0f8bcbefa9f7de887f49220f1f9801d (patch) | |
| tree | cd09abd1d64235e533972c6cfeb358acdca1b161 /tools/testing | |
| parent | 2559f40308f35a62fb809c047adbabf13a9390cd (diff) | |
| download | linux-5a92eba2e0f8bcbefa9f7de887f49220f1f9801d.tar.xz | |
selftests/seccomp: Set NNP for TSYNC ESRCH flag test
commit e4d05028a07f505a08802a6d1b11674c149df2b3 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/testing')
| -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 ccf276e13882..592fd1c3d1ab 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -3258,6 +3258,11 @@ 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; |