92 	int error;  in getsock_cap()  local
94 	error = fget_cap(td, fd, rightsp, NULL, &fp, havecapsp);  in getsock_cap()
95 	if (__predict_false(error != 0))  in getsock_cap()
96 		return (error);  in getsock_cap()
112 	int error;  in getsock()  local
114 	error = fget_unlocked(td, fd, rightsp, &fp);  in getsock()
115 	if (__predict_false(error != 0))  in getsock()
116 		return (error);  in getsock()
144 	int fd, error, oflag, fflag;  in kern_socket()  local
164 	error = mac_socket_check_create(td->td_ucred, domain, type, protocol);  in kern_socket()
165 	if (error != 0)  in kern_socket()
166 		return (error);  in kern_socket()
168 	error = falloc(td, &fp, &fd, oflag);  in kern_socket()
169 	if (error != 0)  in kern_socket()
170 		return (error);  in kern_socket()
172 	error = socreate(domain, &so, type, protocol, td->td_ucred, td);  in kern_socket()
173 	if (error != 0) {  in kern_socket()
182 	return (error);  in kern_socket()
189 	int error;  in sys_bind()  local
191 	error = getsockaddr(&sa, uap->name, uap->namelen);  in sys_bind()
192 	if (error == 0) {  in sys_bind()
193 		error = kern_bindat(td, AT_FDCWD, uap->s, sa);  in sys_bind()
196 	return (error);  in sys_bind()
204 	int error;  in kern_bindat()  local
217 	error = getsock(td, fd, &cap_bind_rights, &fp);  in kern_bindat()
218 	if (error != 0)  in kern_bindat()
219 		return (error);  in kern_bindat()
226 	error = mac_socket_check_bind(td->td_ucred, so, sa);  in kern_bindat()
227 	if (error == 0) {  in kern_bindat()
230 			error = sobind(so, sa, td);  in kern_bindat()
232 			error = sobindat(dirfd, so, sa, td);  in kern_bindat()
237 	return (error);  in kern_bindat()
244 	int error;  in sys_bindat()  local
246 	error = getsockaddr(&sa, uap->name, uap->namelen);  in sys_bindat()
247 	if (error == 0) {  in sys_bindat()
248 		error = kern_bindat(td, uap->fd, uap->s, sa);  in sys_bindat()
251 	return (error);  in sys_bindat()
266 	int error;  in kern_listen()  local
269 	error = getsock(td, s, &cap_listen_rights, &fp);  in kern_listen()
270 	if (error == 0) {  in kern_listen()
273 		error = mac_socket_check_listen(td->td_ucred, so);  in kern_listen()
274 		if (error == 0)  in kern_listen()
276 			error = solisten(so, backlog, td);  in kern_listen()
279 	return (error);  in kern_listen()
292 	int error;  in accept1()  local
295 		error = copyin(anamelen, &addrlen, sizeof(addrlen));  in accept1()
296 		if (error != 0)  in accept1()
297 			return (error);  in accept1()
300 	error = kern_accept4(td, s, (struct sockaddr *)&ss, flags, &fp);  in accept1()
302 	if (error != 0)  in accept1()
303 		return (error);  in accept1()
312 		error = copyout(&ss, uname, addrlen);  in accept1()
313 		if (error == 0) {  in accept1()
315 			error = copyout(&addrlen, anamelen, sizeof(addrlen));  in accept1()
318 	if (error != 0)  in accept1()
322 	return (error);  in accept1()
340 	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()
361 	if (error != 0)  in kern_accept4()
366 		error = EINVAL;  in kern_accept4()
370 	error = solisten_dequeue(head, &so, flags);  in kern_accept4()
371 	if (error != 0)  in kern_accept4()
397 	if ((error = soaccept(so, sa)) == 0) {  in kern_accept4()
409 	if (error != 0)  in kern_accept4()
420 		if (error == 0) {  in kern_accept4()
429 	return (error);  in kern_accept4()
463 	int error;  in sys_connect()  local
465 	error = getsockaddr(&sa, uap->name, uap->namelen);  in sys_connect()
466 	if (error == 0) {  in sys_connect()
467 		error = kern_connectat(td, AT_FDCWD, uap->s, sa);  in sys_connect()
470 	return (error);  in sys_connect()
478 	int error;  in kern_connectat()  local
491 	error = getsock(td, fd, &cap_connect_rights, &fp);  in kern_connectat()
492 	if (error != 0)  in kern_connectat()
493 		return (error);  in kern_connectat()
496 		error = EALREADY;  in kern_connectat()
504 	error = mac_socket_check_connect(td->td_ucred, so, sa);  in kern_connectat()
505 	if (error != 0)  in kern_connectat()
508 	error = soconnectat(dirfd, so, sa, td);  in kern_connectat()
509 	if (error != 0)  in kern_connectat()
512 		error = EINPROGRESS;  in kern_connectat()
517 		error = msleep(&so->so_timeo, &so->so_lock, PSOCK | PCATCH,  in kern_connectat()
519 		if (error != 0)  in kern_connectat()
522 	if (error == 0) {  in kern_connectat()
523 		error = so->so_error;  in kern_connectat()
528 	if (error == ERESTART)  in kern_connectat()
529 		error = EINTR;  in kern_connectat()
532 	return (error);  in kern_connectat()
539 	int error;  in sys_connectat()  local
541 	error = getsockaddr(&sa, uap->name, uap->namelen);  in sys_connectat()
542 	if (error == 0) {  in sys_connectat()
543 		error = kern_connectat(td, uap->fd, uap->s, sa);  in sys_connectat()
546 	return (error);  in sys_connectat()
555 	int fd, error, oflag, fflag;  in kern_socketpair()  local
575 	error = mac_socket_check_create(td->td_ucred, domain, type,  in kern_socketpair()
577 	if (error != 0)  in kern_socketpair()
578 		return (error);  in kern_socketpair()
580 	error = socreate(domain, &so1, type, protocol, td->td_ucred, td);  in kern_socketpair()
581 	if (error != 0)  in kern_socketpair()
582 		return (error);  in kern_socketpair()
583 	error = socreate(domain, &so2, type, protocol, td->td_ucred, td);  in kern_socketpair()
584 	if (error != 0)  in kern_socketpair()
587 	error = falloc(td, &fp1, &fd, oflag);  in kern_socketpair()
588 	if (error != 0)  in kern_socketpair()
592 	error = falloc(td, &fp2, &fd, oflag);  in kern_socketpair()
593 	if (error != 0)  in kern_socketpair()
597 	error = soconnect2(so1, so2);  in kern_socketpair()
598 	if (error != 0)  in kern_socketpair()
604 		 error = soconnect2(so2, so1);  in kern_socketpair()
605 		 if (error != 0)  in kern_socketpair()
640 	return (error);  in kern_socketpair()
646 	int error, sv[2];  in sys_socketpair()  local
648 	error = kern_socketpair(td, uap->domain, uap->type,  in sys_socketpair()
650 	if (error != 0)  in sys_socketpair()
651 		return (error);  in sys_socketpair()
652 	error = copyout(sv, uap->rsv, 2 * sizeof(int));  in sys_socketpair()
653 	if (error != 0) {  in sys_socketpair()
657 	return (error);  in sys_socketpair()
665 	int error;  in sendit()  local
668 		error = getsockaddr(&to, mp->msg_name, mp->msg_namelen);  in sendit()
669 		if (error != 0) {  in sendit()
678 			error = ECAPMODE;  in sendit()
693 			error = EINVAL;  in sendit()
696 		error = sockargs(&control, mp->msg_control,  in sendit()
698 		if (error != 0)  in sendit()
716 	error = kern_sendit(td, s, mp, flags, control, UIO_USERSPACE);  in sendit()
720 	return (error);  in sendit()
736 	int i, error;  in kern_sendit()  local
744 	error = getsock(td, s, rights, &fp);  in kern_sendit()
745 	if (error != 0) {  in kern_sendit()
747 		return (error);  in kern_sendit()
757 		error = mac_socket_check_connect(td->td_ucred, so,  in kern_sendit()
759 		if (error != 0) {  in kern_sendit()
764 	error = mac_socket_check_send(td->td_ucred, so);  in kern_sendit()
765 	if (error != 0) {  in kern_sendit()
781 			error = EINVAL;  in kern_sendit()
791 	error = sousrsend(so, mp->msg_name, &auio, control, flags, NULL);  in kern_sendit()
792 	if (error == 0)  in kern_sendit()
796 		if (error == 0)  in kern_sendit()
798 		ktrgenio(s, UIO_WRITE, ktruio, error);  in kern_sendit()
803 	return (error);  in kern_sendit()
849 	int error;  in osendmsg()  local
851 	error = copyin(uap->msg, &msg, sizeof (struct omsghdr));  in osendmsg()
852 	if (error != 0)  in osendmsg()
853 		return (error);  in osendmsg()
854 	error = copyiniov(msg.msg_iov, msg.msg_iovlen, &iov, EMSGSIZE);  in osendmsg()
855 	if (error != 0)  in osendmsg()
856 		return (error);  in osendmsg()
859 	error = sendit(td, uap->s, &msg, uap->flags);  in osendmsg()
861 	return (error);  in osendmsg()
870 	int error;  in sys_sendmsg()  local
872 	error = copyin(uap->msg, &msg, sizeof (msg));  in sys_sendmsg()
873 	if (error != 0)  in sys_sendmsg()
874 		return (error);  in sys_sendmsg()
875 	error = copyiniov(msg.msg_iov, msg.msg_iovlen, &iov, EMSGSIZE);  in sys_sendmsg()
876 	if (error != 0)  in sys_sendmsg()
877 		return (error);  in sys_sendmsg()
883 	error = sendit(td, uap->s, &msg, uap->flags);  in sys_sendmsg()
885 	return (error);  in sys_sendmsg()
903 	int error, i;  in kern_recvit()  local
909 	error = getsock(td, s, &cap_recv_rights, &fp);  in kern_recvit()
910 	if (error != 0)  in kern_recvit()
911 		return (error);  in kern_recvit()
915 	error = mac_socket_check_receive(td->td_ucred, so);  in kern_recvit()
916 	if (error != 0) {  in kern_recvit()
918 		return (error);  in kern_recvit()
942 	error = soreceive(so, &fromsa, &auio, NULL,  in kern_recvit()
945 	if (error != 0) {  in kern_recvit()
946 		if (auio.uio_resid != len && (error == ERESTART ||  in kern_recvit()
947 		    error == EINTR || error == EWOULDBLOCK))  in kern_recvit()
948 			error = 0;  in kern_recvit()
956 		ktrgenio(s, UIO_READ, ktruio, error);  in kern_recvit()
959 	if (error != 0)  in kern_recvit()
976 				error = copyout(fromsa, mp->msg_name,  in kern_recvit()
978 				if (error != 0)  in kern_recvit()
1011 			if ((error = copyout(mtod(m, caddr_t), ctlbuf,  in kern_recvit()
1032 	if (error == 0 && controlp != NULL)  in kern_recvit()
1035 		if (error != 0)  in kern_recvit()
1040 	return (error);  in kern_recvit()
1046 	int error;  in recvit()  local
1048 	error = kern_recvit(td, s, mp, UIO_USERSPACE, NULL);  in recvit()
1049 	if (error != 0)  in recvit()
1050 		return (error);  in recvit()
1052 		error = copyout(&mp->msg_namelen, namelenp, sizeof (socklen_t));  in recvit()
1056 			error = 0;	/* old recvfrom didn't check */  in recvit()
1059 	return (error);  in recvit()
1068 	int error;  in kern_recvfrom()  local
1071 		error = copyin(fromlenaddr, &msg.msg_namelen,  in kern_recvfrom()
1073 		if (error != 0)  in kern_recvfrom()
1085 	error = recvit(td, s, &msg, fromlenaddr);  in kern_recvfrom()
1087 	return (error);  in kern_recvfrom()
1135 	int error;  in orecvmsg()  local
1137 	error = copyin(uap->msg, &msg, sizeof (struct omsghdr));  in orecvmsg()
1138 	if (error != 0)  in orecvmsg()
1139 		return (error);  in orecvmsg()
1140 	error = copyiniov(msg.msg_iov, msg.msg_iovlen, &iov, EMSGSIZE);  in orecvmsg()
1141 	if (error != 0)  in orecvmsg()
1142 		return (error);  in orecvmsg()
1145 	error = recvit(td, uap->s, &msg, &uap->msg->msg_namelen);  in orecvmsg()
1146 	if (msg.msg_controllen && error == 0)  in orecvmsg()
1147 		error = copyout(&msg.msg_controllen,  in orecvmsg()
1150 	return (error);  in orecvmsg()
1159 	int error;  in sys_recvmsg()  local
1161 	error = copyin(uap->msg, &msg, sizeof (msg));  in sys_recvmsg()
1162 	if (error != 0)  in sys_recvmsg()
1163 		return (error);  in sys_recvmsg()
1164 	error = copyiniov(msg.msg_iov, msg.msg_iovlen, &iov, EMSGSIZE);  in sys_recvmsg()
1165 	if (error != 0)  in sys_recvmsg()
1166 		return (error);  in sys_recvmsg()
1174 	error = recvit(td, uap->s, &msg, NULL);  in sys_recvmsg()
1175 	if (error == 0) {  in sys_recvmsg()
1177 		error = copyout(&msg, uap->msg, sizeof(msg));  in sys_recvmsg()
1180 	return (error);  in sys_recvmsg()
1195 	int error;  in kern_shutdown()  local
1201 	error = getsock(td, s, &cap_shutdown_rights, &fp);  in kern_shutdown()
1202 	if (error == 0) {  in kern_shutdown()
1204 		error = soshutdown(so, how);  in kern_shutdown()
1211 		if (error == ENOTCONN &&  in kern_shutdown()
1213 			error = 0;  in kern_shutdown()
1216 	return (error);  in kern_shutdown()
1235 	int error;  in kern_setsockopt()  local
1259 	error = getsock_cap(td, s, &cap_setsockopt_rights, &fp,  in kern_setsockopt()
1261 	if (error == 0) {  in kern_setsockopt()
1264 		error = sosetopt(so, &sopt);  in kern_setsockopt()
1267 	return(error);  in kern_setsockopt()
1274 	int error;  in sys_getsockopt()  local
1277 		error = copyin(uap->avalsize, &valsize, sizeof (valsize));  in sys_getsockopt()
1278 		if (error != 0)  in sys_getsockopt()
1279 			return (error);  in sys_getsockopt()
1282 	error = kern_getsockopt(td, uap->s, uap->level, uap->name,  in sys_getsockopt()
1285 	if (error == 0)  in sys_getsockopt()
1286 		error = copyout(&valsize, uap->avalsize, sizeof (valsize));  in sys_getsockopt()
1287 	return (error);  in sys_getsockopt()
1302 	int error;  in kern_getsockopt()  local
1326 	error = getsock_cap(td, s, &cap_getsockopt_rights, &fp, &fcaps);  in kern_getsockopt()
1327 	if (error == 0) {  in kern_getsockopt()
1330 		error = sogetopt(so, &sopt);  in kern_getsockopt()
1334 	return (error);  in kern_getsockopt()
1343 	int error;  in user_getsockname()  local
1345 	error = copyin(alen, &len, sizeof(len));  in user_getsockname()
1346 	if (error != 0)  in user_getsockname()
1347 		return (error);  in user_getsockname()
1349 	error = kern_getsockname(td, fdes, (struct sockaddr *)&ss);  in user_getsockname()
1350 	if (error != 0)  in user_getsockname()
1351 		return (error);  in user_getsockname()
1358 	error = copyout(&ss, asa, len);  in user_getsockname()
1359 	if (error == 0) {  in user_getsockname()
1361 		error = copyout(&len, alen, sizeof(len));  in user_getsockname()
1363 	return (error);  in user_getsockname()
1371 	int error;  in kern_getsockname()  local
1374 	error = getsock(td, fd, &cap_getsockname_rights, &fp);  in kern_getsockname()
1375 	if (error != 0)  in kern_getsockname()
1376 		return (error);  in kern_getsockname()
1378 	error = sosockaddr(so, sa);  in kern_getsockname()
1380 	if (error == 0 && KTRPOINT(td, KTR_STRUCT))  in kern_getsockname()
1384 	return (error);  in kern_getsockname()
1407 	int error;  in user_getpeername()  local
1409 	error = copyin(alen, &len, sizeof (len));  in user_getpeername()
1410 	if (error != 0)  in user_getpeername()
1411 		return (error);  in user_getpeername()
1413 	error = kern_getpeername(td, fdes, (struct sockaddr *)&ss);  in user_getpeername()
1414 	if (error != 0)  in user_getpeername()
1415 		return (error);  in user_getpeername()
1422 	error = copyout(&ss, asa, len);  in user_getpeername()
1423 	if (error == 0) {  in user_getpeername()
1425 		error = copyout(&len, alen, sizeof(len));  in user_getpeername()
1427 	return (error);  in user_getpeername()
1435 	int error;  in kern_getpeername()  local
1438 	error = getsock(td, fd, &cap_getpeername_rights, &fp);  in kern_getpeername()
1439 	if (error != 0)  in kern_getpeername()
1440 		return (error);  in kern_getpeername()
1443 		error = ENOTCONN;  in kern_getpeername()
1447 	error = sopeeraddr(so, sa);  in kern_getpeername()
1450 	if (error == 0 && KTRPOINT(td, KTR_STRUCT))  in kern_getpeername()
1455 	return (error);  in kern_getpeername()
1477 	int error;  in sockargs()  local
1491 	error = copyin(buf, mtod(m, void *), buflen);  in sockargs()
1492 	if (error != 0)  in sockargs()
1507 	return (error);  in sockargs()
1514 	int error;  in getsockaddr()  local
1521 	error = copyin(uaddr, sa, len);  in getsockaddr()
1522 	if (error != 0) {  in getsockaddr()
1533 	return (error);  in getsockaddr()
1548 	int error, fd, *fds, nfd;  in m_dispose_extcontrolm()  local
1571 					error = fget(td, fd, &cap_no_rights,  in m_dispose_extcontrolm()
1573 					if (error == 0) {  in m_dispose_extcontrolm()