94 	int error;  in getsock_cap()  local
96 	error = fget_cap(td, fd, rightsp, &fp, havecapsp);  in getsock_cap()
97 	if (__predict_false(error != 0))  in getsock_cap()
98 		return (error);  in getsock_cap()
113 	int error;  in getsock()  local
115 	error = fget_unlocked(td, fd, rightsp, &fp);  in getsock()
116 	if (__predict_false(error != 0))  in getsock()
117 		return (error);  in getsock()
145 	int fd, error, oflag, fflag;  in kern_socket()  local
161 	error = mac_socket_check_create(td->td_ucred, domain, type, protocol);  in kern_socket()
162 	if (error != 0)  in kern_socket()
163 		return (error);  in kern_socket()
165 	error = falloc(td, &fp, &fd, oflag);  in kern_socket()
166 	if (error != 0)  in kern_socket()
167 		return (error);  in kern_socket()
169 	error = socreate(domain, &so, type, protocol, td->td_ucred, td);  in kern_socket()
170 	if (error != 0) {  in kern_socket()
179 	return (error);  in kern_socket()
186 	int error;  in sys_bind()  local
188 	error = getsockaddr(&sa, uap->name, uap->namelen);  in sys_bind()
189 	if (error == 0) {  in sys_bind()
190 		error = kern_bindat(td, AT_FDCWD, uap->s, sa);  in sys_bind()
193 	return (error);  in sys_bind()
201 	int error;  in kern_bindat()  local
214 	error = getsock(td, fd, &cap_bind_rights, &fp);  in kern_bindat()
215 	if (error != 0)  in kern_bindat()
216 		return (error);  in kern_bindat()
223 	error = mac_socket_check_bind(td->td_ucred, so, sa);  in kern_bindat()
224 	if (error == 0) {  in kern_bindat()
227 			error = sobind(so, sa, td);  in kern_bindat()
229 			error = sobindat(dirfd, so, sa, td);  in kern_bindat()
234 	return (error);  in kern_bindat()
241 	int error;  in sys_bindat()  local
243 	error = getsockaddr(&sa, uap->name, uap->namelen);  in sys_bindat()
244 	if (error == 0) {  in sys_bindat()
245 		error = kern_bindat(td, uap->fd, uap->s, sa);  in sys_bindat()
248 	return (error);  in sys_bindat()
263 	int error;  in kern_listen()  local
266 	error = getsock(td, s, &cap_listen_rights, &fp);  in kern_listen()
267 	if (error == 0) {  in kern_listen()
270 		error = mac_socket_check_listen(td->td_ucred, so);  in kern_listen()
271 		if (error == 0)  in kern_listen()
273 			error = solisten(so, backlog, td);  in kern_listen()
276 	return (error);  in kern_listen()
289 	int error;  in accept1()  local
294 	error = copyin(anamelen, &namelen, sizeof (namelen));  in accept1()
295 	if (error != 0)  in accept1()
296 		return (error);  in accept1()
298 	error = kern_accept4(td, s, &name, &namelen, flags, &fp);  in accept1()
300 	if (error != 0)  in accept1()
301 		return (error);  in accept1()
309 	error = copyout(name, uname, namelen);  in accept1()
310 	if (error == 0)  in accept1()
311 		error = copyout(&namelen, anamelen,  in accept1()
313 	if (error != 0)  in accept1()
317 	return (error);  in accept1()
337 	int error, fd, tmp;  in kern_accept4()  local
343 	error = getsock_cap(td, s, &cap_accept_rights,  in kern_accept4()
345 	if (error != 0)  in kern_accept4()
346 		return (error);  in kern_accept4()
350 		error = EINVAL;  in kern_accept4()
354 	error = mac_socket_check_accept(td->td_ucred, head);  in kern_accept4()
355 	if (error != 0)  in kern_accept4()
358 	error = falloc_caps(td, &nfp, &fd,  in kern_accept4()
360 	if (error != 0)  in kern_accept4()
365 		error = EINVAL;  in kern_accept4()
369 	error = solisten_dequeue(head, &so, flags);  in kern_accept4()
370 	if (error != 0)  in kern_accept4()
395 	error = soaccept(so, &sa);  in kern_accept4()
396 	if (error != 0)  in kern_accept4()
422 	if (error != 0)  in kern_accept4()
433 		if (error == 0) {  in kern_accept4()
442 	return (error);  in kern_accept4()
476 	int error;  in sys_connect()  local
478 	error = getsockaddr(&sa, uap->name, uap->namelen);  in sys_connect()
479 	if (error == 0) {  in sys_connect()
480 		error = kern_connectat(td, AT_FDCWD, uap->s, sa);  in sys_connect()
483 	return (error);  in sys_connect()
491 	int error;  in kern_connectat()  local
504 	error = getsock(td, fd, &cap_connect_rights, &fp);  in kern_connectat()
505 	if (error != 0)  in kern_connectat()
506 		return (error);  in kern_connectat()
509 		error = EALREADY;  in kern_connectat()
517 	error = mac_socket_check_connect(td->td_ucred, so, sa);  in kern_connectat()
518 	if (error != 0)  in kern_connectat()
521 	error = soconnectat(dirfd, so, sa, td);  in kern_connectat()
522 	if (error != 0)  in kern_connectat()
525 		error = EINPROGRESS;  in kern_connectat()
530 		error = msleep(&so->so_timeo, &so->so_lock, PSOCK | PCATCH,  in kern_connectat()
532 		if (error != 0)  in kern_connectat()
535 	if (error == 0) {  in kern_connectat()
536 		error = so->so_error;  in kern_connectat()
541 	if (error == ERESTART)  in kern_connectat()
542 		error = EINTR;  in kern_connectat()
545 	return (error);  in kern_connectat()
552 	int error;  in sys_connectat()  local
554 	error = getsockaddr(&sa, uap->name, uap->namelen);  in sys_connectat()
555 	if (error == 0) {  in sys_connectat()
556 		error = kern_connectat(td, uap->fd, uap->s, sa);  in sys_connectat()
559 	return (error);  in sys_connectat()
568 	int fd, error, oflag, fflag;  in kern_socketpair()  local
584 	error = mac_socket_check_create(td->td_ucred, domain, type,  in kern_socketpair()
586 	if (error != 0)  in kern_socketpair()
587 		return (error);  in kern_socketpair()
589 	error = socreate(domain, &so1, type, protocol, td->td_ucred, td);  in kern_socketpair()
590 	if (error != 0)  in kern_socketpair()
591 		return (error);  in kern_socketpair()
592 	error = socreate(domain, &so2, type, protocol, td->td_ucred, td);  in kern_socketpair()
593 	if (error != 0)  in kern_socketpair()
596 	error = falloc(td, &fp1, &fd, oflag);  in kern_socketpair()
597 	if (error != 0)  in kern_socketpair()
601 	error = falloc(td, &fp2, &fd, oflag);  in kern_socketpair()
602 	if (error != 0)  in kern_socketpair()
606 	error = soconnect2(so1, so2);  in kern_socketpair()
607 	if (error != 0)  in kern_socketpair()
613 		 error = soconnect2(so2, so1);  in kern_socketpair()
614 		 if (error != 0)  in kern_socketpair()
649 	return (error);  in kern_socketpair()
655 	int error, sv[2];  in sys_socketpair()  local
657 	error = kern_socketpair(td, uap->domain, uap->type,  in sys_socketpair()
659 	if (error != 0)  in sys_socketpair()
660 		return (error);  in sys_socketpair()
661 	error = copyout(sv, uap->rsv, 2 * sizeof(int));  in sys_socketpair()
662 	if (error != 0) {  in sys_socketpair()
666 	return (error);  in sys_socketpair()
674 	int error;  in sendit()  local
677 		error = getsockaddr(&to, mp->msg_name, mp->msg_namelen);  in sendit()
678 		if (error != 0) {  in sendit()
687 			error = ECAPMODE;  in sendit()
702 			error = EINVAL;  in sendit()
705 		error = sockargs(&control, mp->msg_control,  in sendit()
707 		if (error != 0)  in sendit()
725 	error = kern_sendit(td, s, mp, flags, control, UIO_USERSPACE);  in sendit()
729 	return (error);  in sendit()
745 	int i, error;  in kern_sendit()  local
753 	error = getsock(td, s, rights, &fp);  in kern_sendit()
754 	if (error != 0) {  in kern_sendit()
756 		return (error);  in kern_sendit()
766 		error = mac_socket_check_connect(td->td_ucred, so,  in kern_sendit()
768 		if (error != 0) {  in kern_sendit()
773 	error = mac_socket_check_send(td->td_ucred, so);  in kern_sendit()
774 	if (error != 0) {  in kern_sendit()
790 			error = EINVAL;  in kern_sendit()
800 	error = sousrsend(so, mp->msg_name, &auio, control, flags, NULL);  in kern_sendit()
801 	if (error == 0)  in kern_sendit()
805 		if (error == 0)  in kern_sendit()
807 		ktrgenio(s, UIO_WRITE, ktruio, error);  in kern_sendit()
812 	return (error);  in kern_sendit()
858 	int error;  in osendmsg()  local
860 	error = copyin(uap->msg, &msg, sizeof (struct omsghdr));  in osendmsg()
861 	if (error != 0)  in osendmsg()
862 		return (error);  in osendmsg()
863 	error = copyiniov(msg.msg_iov, msg.msg_iovlen, &iov, EMSGSIZE);  in osendmsg()
864 	if (error != 0)  in osendmsg()
865 		return (error);  in osendmsg()
868 	error = sendit(td, uap->s, &msg, uap->flags);  in osendmsg()
870 	return (error);  in osendmsg()
879 	int error;  in sys_sendmsg()  local
881 	error = copyin(uap->msg, &msg, sizeof (msg));  in sys_sendmsg()
882 	if (error != 0)  in sys_sendmsg()
883 		return (error);  in sys_sendmsg()
884 	error = copyiniov(msg.msg_iov, msg.msg_iovlen, &iov, EMSGSIZE);  in sys_sendmsg()
885 	if (error != 0)  in sys_sendmsg()
886 		return (error);  in sys_sendmsg()
892 	error = sendit(td, uap->s, &msg, uap->flags);  in sys_sendmsg()
894 	return (error);  in sys_sendmsg()
912 	int error, i;  in kern_recvit()  local
918 	error = getsock(td, s, &cap_recv_rights, &fp);  in kern_recvit()
919 	if (error != 0)  in kern_recvit()
920 		return (error);  in kern_recvit()
924 	error = mac_socket_check_receive(td->td_ucred, so);  in kern_recvit()
925 	if (error != 0) {  in kern_recvit()
927 		return (error);  in kern_recvit()
951 	error = soreceive(so, &fromsa, &auio, NULL,  in kern_recvit()
954 	if (error != 0) {  in kern_recvit()
955 		if (auio.uio_resid != len && (error == ERESTART ||  in kern_recvit()
956 		    error == EINTR || error == EWOULDBLOCK))  in kern_recvit()
957 			error = 0;  in kern_recvit()
965 		ktrgenio(s, UIO_READ, ktruio, error);  in kern_recvit()
968 	if (error != 0)  in kern_recvit()
985 				error = copyout(fromsa, mp->msg_name,  in kern_recvit()
987 				if (error != 0)  in kern_recvit()
1020 			if ((error = copyout(mtod(m, caddr_t), ctlbuf,  in kern_recvit()
1041 	if (error == 0 && controlp != NULL)  in kern_recvit()
1044 		if (error != 0)  in kern_recvit()
1049 	return (error);  in kern_recvit()
1055 	int error;  in recvit()  local
1057 	error = kern_recvit(td, s, mp, UIO_USERSPACE, NULL);  in recvit()
1058 	if (error != 0)  in recvit()
1059 		return (error);  in recvit()
1061 		error = copyout(&mp->msg_namelen, namelenp, sizeof (socklen_t));  in recvit()
1065 			error = 0;	/* old recvfrom didn't check */  in recvit()
1068 	return (error);  in recvit()
1077 	int error;  in kern_recvfrom()  local
1080 		error = copyin(fromlenaddr, &msg.msg_namelen,  in kern_recvfrom()
1082 		if (error != 0)  in kern_recvfrom()
1094 	error = recvit(td, s, &msg, fromlenaddr);  in kern_recvfrom()
1096 	return (error);  in kern_recvfrom()
1144 	int error;  in orecvmsg()  local
1146 	error = copyin(uap->msg, &msg, sizeof (struct omsghdr));  in orecvmsg()
1147 	if (error != 0)  in orecvmsg()
1148 		return (error);  in orecvmsg()
1149 	error = copyiniov(msg.msg_iov, msg.msg_iovlen, &iov, EMSGSIZE);  in orecvmsg()
1150 	if (error != 0)  in orecvmsg()
1151 		return (error);  in orecvmsg()
1154 	error = recvit(td, uap->s, &msg, &uap->msg->msg_namelen);  in orecvmsg()
1155 	if (msg.msg_controllen && error == 0)  in orecvmsg()
1156 		error = copyout(&msg.msg_controllen,  in orecvmsg()
1159 	return (error);  in orecvmsg()
1168 	int error;  in sys_recvmsg()  local
1170 	error = copyin(uap->msg, &msg, sizeof (msg));  in sys_recvmsg()
1171 	if (error != 0)  in sys_recvmsg()
1172 		return (error);  in sys_recvmsg()
1173 	error = copyiniov(msg.msg_iov, msg.msg_iovlen, &iov, EMSGSIZE);  in sys_recvmsg()
1174 	if (error != 0)  in sys_recvmsg()
1175 		return (error);  in sys_recvmsg()
1183 	error = recvit(td, uap->s, &msg, NULL);  in sys_recvmsg()
1184 	if (error == 0) {  in sys_recvmsg()
1186 		error = copyout(&msg, uap->msg, sizeof(msg));  in sys_recvmsg()
1189 	return (error);  in sys_recvmsg()
1204 	int error;  in kern_shutdown()  local
1207 	error = getsock(td, s, &cap_shutdown_rights, &fp);  in kern_shutdown()
1208 	if (error == 0) {  in kern_shutdown()
1210 		error = soshutdown(so, how);  in kern_shutdown()
1217 		if (error == ENOTCONN &&  in kern_shutdown()
1219 			error = 0;  in kern_shutdown()
1222 	return (error);  in kern_shutdown()
1241 	int error;  in kern_setsockopt()  local
1265 	error = getsock_cap(td, s, &cap_setsockopt_rights, &fp,  in kern_setsockopt()
1267 	if (error == 0) {  in kern_setsockopt()
1270 		error = sosetopt(so, &sopt);  in kern_setsockopt()
1273 	return(error);  in kern_setsockopt()
1280 	int error;  in sys_getsockopt()  local
1283 		error = copyin(uap->avalsize, &valsize, sizeof (valsize));  in sys_getsockopt()
1284 		if (error != 0)  in sys_getsockopt()
1285 			return (error);  in sys_getsockopt()
1288 	error = kern_getsockopt(td, uap->s, uap->level, uap->name,  in sys_getsockopt()
1291 	if (error == 0)  in sys_getsockopt()
1292 		error = copyout(&valsize, uap->avalsize, sizeof (valsize));  in sys_getsockopt()
1293 	return (error);  in sys_getsockopt()
1308 	int error;  in kern_getsockopt()  local
1332 	error = getsock_cap(td, s, &cap_getsockopt_rights, &fp, &fcaps);  in kern_getsockopt()
1333 	if (error == 0) {  in kern_getsockopt()
1336 		error = sogetopt(so, &sopt);  in kern_getsockopt()
1340 	return (error);  in kern_getsockopt()
1349 	int error;  in user_getsockname()  local
1351 	error = copyin(alen, &len, sizeof(len));  in user_getsockname()
1352 	if (error != 0)  in user_getsockname()
1353 		return (error);  in user_getsockname()
1355 	error = kern_getsockname(td, fdes, &sa, &len);  in user_getsockname()
1356 	if (error != 0)  in user_getsockname()
1357 		return (error);  in user_getsockname()
1364 		error = copyout(sa, asa, len);  in user_getsockname()
1367 	if (error == 0)  in user_getsockname()
1368 		error = copyout(&len, alen, sizeof(len));  in user_getsockname()
1369 	return (error);  in user_getsockname()
1379 	int error;  in kern_getsockname()  local
1382 	error = getsock(td, fd, &cap_getsockname_rights, &fp);  in kern_getsockname()
1383 	if (error != 0)  in kern_getsockname()
1384 		return (error);  in kern_getsockname()
1388 	error = so->so_proto->pr_sockaddr(so, sa);  in kern_getsockname()
1390 	if (error != 0)  in kern_getsockname()
1403 	if (error != 0 && *sa != NULL) {  in kern_getsockname()
1407 	return (error);  in kern_getsockname()
1430 	int error;  in user_getpeername()  local
1432 	error = copyin(alen, &len, sizeof (len));  in user_getpeername()
1433 	if (error != 0)  in user_getpeername()
1434 		return (error);  in user_getpeername()
1436 	error = kern_getpeername(td, fdes, &sa, &len);  in user_getpeername()
1437 	if (error != 0)  in user_getpeername()
1438 		return (error);  in user_getpeername()
1445 		error = copyout(sa, asa, len);  in user_getpeername()
1448 	if (error == 0)  in user_getpeername()
1449 		error = copyout(&len, alen, sizeof(len));  in user_getpeername()
1450 	return (error);  in user_getpeername()
1460 	int error;  in kern_getpeername()  local
1463 	error = getsock(td, fd, &cap_getpeername_rights, &fp);  in kern_getpeername()
1464 	if (error != 0)  in kern_getpeername()
1465 		return (error);  in kern_getpeername()
1468 		error = ENOTCONN;  in kern_getpeername()
1473 	error = so->so_proto->pr_peeraddr(so, sa);  in kern_getpeername()
1475 	if (error != 0)  in kern_getpeername()
1487 	if (error != 0 && *sa != NULL) {  in kern_getpeername()
1493 	return (error);  in kern_getpeername()
1515 	int error;  in sockargs()  local
1529 	error = copyin(buf, mtod(m, void *), buflen);  in sockargs()
1530 	if (error != 0)  in sockargs()
1545 	return (error);  in sockargs()
1552 	int error;  in getsockaddr()  local
1559 	error = copyin(uaddr, sa, len);  in getsockaddr()
1560 	if (error != 0) {  in getsockaddr()
1571 	return (error);  in getsockaddr()
1586 	int error, fd, *fds, nfd;  in m_dispose_extcontrolm()  local
1609 					error = fget(td, fd, &cap_no_rights,  in m_dispose_extcontrolm()
1611 					if (error == 0) {  in m_dispose_extcontrolm()