selftests/seccomp/seccomp_bpf.c

3364 	int status, listener;
3385 	/* Check that we get -ENOSYS with no listener attached */
3404 	listener = user_notif_syscall(__NR_getppid,
3406 	ASSERT_GE(listener, 0);
3408 	/* Installing a second listener in the chain should EBUSY */
3422 	pollfd.fd = listener;
3432 	ret = ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req);
3438 		EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
3441 	pollfd.fd = listener;
3455 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), -1);
3459 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), 0);
3493 	int listener;
3502 	listener = user_notif_syscall(__NR_getppid,
3504 	ASSERT_GE(listener, 0);
3518 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
3519 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_ID_VALID, &req.id), 0);
3524 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_ID_VALID, &req.id), -1);
3527 	ret = ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp);
3544 	int status, listener, sk_pair[2];
3556 	listener = user_notif_syscall(__NR_gettid,
3558 	ASSERT_GE(listener, 0);
3583 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
3598 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), -1);
3602 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
3608 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), 0);
3619 	int status, listener;
3626 	listener = user_notif_syscall(__NR_getppid,
3628 	ASSERT_GE(listener, 0);
3631 	 * Check that we get an ENOSYS when the listener is closed.
3636 		close(listener);
3641 	close(listener);
3654 	int status, listener;
3663 	listener = user_notif_syscall(__NR_getppid,
3665 	ASSERT_GE(listener, 0);
3673 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
3680 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), 0);
3685 	close(listener);
3695 	int status, listener;
3703 	listener = user_notif_syscall(__NR_getppid,
3705 	ASSERT_GE(listener, 0);
3743 		ASSERT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
3754 		ASSERT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), 0);
3758 	close(listener);
3772 	int status, listener;
3781 	listener = user_notif_syscall(__NR_getppid,
3783 	ASSERT_GE(listener, 0);
3792 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, NULL), -1);
3796 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
3803 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), 0);
3823 	int status, listener;
3833 	listener = user_notif_syscall(__NR_dup, SECCOMP_FILTER_FLAG_NEW_LISTENER);
3834 	ASSERT_GE(listener, 0);
3854 	pollfd.fd = listener;
3860 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
3862 	pollfd.fd = listener;
3879 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), -1);
3884 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), -1);
3889 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), 0) {
3928 		int listener;
3930 		listener = user_notif_syscall(__NR_mknodat, SECCOMP_FILTER_FLAG_NEW_LISTENER);
3931 		if (listener < 0)
3934 		if (dup2(listener, 200) != 200)
3937 		close(listener);
3986 		int listener, status;
3989 		listener = user_notif_syscall(__NR_dup, SECCOMP_FILTER_FLAG_NEW_LISTENER);
3990 		if (listener < 0)
3993 		if (dup2(listener, 200) != 200)
3996 		close(listener);
4060 	int status, listener, memfd, fd, nextfd;
4081 	listener = user_notif_syscall(__NR_getppid,
4083 	ASSERT_EQ(listener, nextfd);
4101 	ASSERT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
4110 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_ADDFD, &addfd), -1);
4116 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_ADDFD, &addfd), -1);
4122 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_ADDFD, &addfd), -1);
4127 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_ADDFD_SMALL, &small), -1);
4133 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_ADDFD_BIG, &big), -1);
4138 	fd = ioctl(listener, SECCOMP_IOCTL_NOTIF_ADDFD, &addfd);
4146 	fd = ioctl(listener, SECCOMP_IOCTL_NOTIF_ADDFD_BIG, &big);
4153 	fd = ioctl(listener, SECCOMP_IOCTL_NOTIF_ADDFD, &addfd);
4161 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), 0);
4170 	while (ioctl(listener, SECCOMP_IOCTL_NOTIF_ADDFD, &addfd) != -1 &&
4175 	ASSERT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
4181 	fd = ioctl(listener, SECCOMP_IOCTL_NOTIF_ADDFD, &addfd);
4197 	while (ioctl(listener, SECCOMP_IOCTL_NOTIF_ADDFD, &addfd) != -1 &&
4202 	ASSERT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
4208 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), 0);
4222 	int status, listener, memfd;
4240 	listener = user_notif_syscall(__NR_getppid,
4242 	ASSERT_GE(listener, 0);
4251 	ASSERT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
4262 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_ADDFD, &addfd), -1);
4266 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_ADDFD, &addfd), -1);
4271 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_ADDFD, &addfd), -1);
4278 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), 0);
4297 	int status, listener;
4306 	listener = user_notif_syscall(__NR_getppid,
4308 	ASSERT_GE(listener, 0);
4312 		ioctl(listener, SECCOMP_IOCTL_NOTIF_SET_FLAGS, 0xffffffff, 0));
4314 	ASSERT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SET_FLAGS,
4328 	ASSERT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
4336 	ASSERT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), 0);
4461 	int i, status, listener;
4473 	/* Setup a listener */
4474 	listener = user_notif_syscall(__NR_getppid,
4476 	ASSERT_GE(listener, 0);
4486 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
4494 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), 0);
4522 		EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
4525 		EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), 0);
4565 	int listener, status, sk_pair[2];
4582 	listener = user_notif_syscall(
4585 	ASSERT_GE(listener, 0);
4637 	int listener, status, sk_pair[2];
4654 	listener = user_notif_syscall(
4657 	ASSERT_GE(listener, 0);
4681 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
4695 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_SEND, &resp), 0);
4712 	int listener, status;
4724 	listener = user_notif_syscall(
4727 	ASSERT_GE(listener, 0);
4745 	EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);