diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index 48354550d194..abff7afd3345 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -3068,6 +3068,11 @@ TEST(user_notification_basic) .filter = filter, }; + 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!"); + } + pid = fork(); ASSERT_GE(pid, 0); @@ -3149,6 +3154,11 @@ TEST(user_notification_kill_in_middle) struct seccomp_notif req = {}; struct seccomp_notif_resp resp = {}; + 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!"); + } + listener = user_trap_syscall(__NR_getpid, SECCOMP_FILTER_FLAG_NEW_LISTENER); ASSERT_GE(listener, 0); @@ -3196,6 +3206,11 @@ TEST(user_notification_signal) struct seccomp_notif_resp resp = {}; char c; + 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!"); + } + ASSERT_EQ(socketpair(PF_LOCAL, SOCK_SEQPACKET, 0, sk_pair), 0); listener = user_trap_syscall(__NR_gettid, @@ -3261,6 +3276,11 @@ TEST(user_notification_closed_listener) long ret; int status, listener; + 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!"); + } + listener = user_trap_syscall(__NR_getpid, SECCOMP_FILTER_FLAG_NEW_LISTENER); ASSERT_GE(listener, 0); @@ -3330,6 +3350,10 @@ TEST(user_notification_sibling_pid_ns) struct seccomp_notif req = {}; struct seccomp_notif_resp resp = {}; + ASSERT_EQ(prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0), 0) { + TH_LOG("Kernel does not support PR_SET_NO_NEW_PRIVS!"); + } + listener = user_trap_syscall(__NR_getpid, SECCOMP_FILTER_FLAG_NEW_LISTENER); ASSERT_GE(listener, 0);