105 	int error;  in sctp_syscalls_init()  local
107 	error = syscall_helper_register(sctp_syscalls, SY_THR_STATIC_KLD);  in sctp_syscalls_init()
108 	if (error != 0)  in sctp_syscalls_init()
109 		return (error);  in sctp_syscalls_init()
111 	error = syscall32_helper_register(sctp32_syscalls, SY_THR_STATIC_KLD);  in sctp_syscalls_init()
112 	if (error != 0)  in sctp_syscalls_init()
113 		return (error);  in sctp_syscalls_init()
125 	int error;  in sctp_syscalls_uninit()  local
128 	error = syscall32_helper_unregister(sctp32_syscalls);  in sctp_syscalls_uninit()
129 	if (error != 0)  in sctp_syscalls_uninit()
130 		return (error);  in sctp_syscalls_uninit()
132 	error = syscall_helper_unregister(sctp_syscalls);  in sctp_syscalls_uninit()
133 	if (error != 0)  in sctp_syscalls_uninit()
134 		return (error);  in sctp_syscalls_uninit()
153 	int error, fd;  local
156 	error = getsock_cap(td, uap->sd, cap_rights_init_one(&rights, CAP_PEELOFF),
158 	if (error != 0)
162 		error = EOPNOTSUPP;
165 	error = sctp_can_peel_off(head, (sctp_assoc_t)uap->name);
166 	if (error != 0)
174 	error = falloc(td, &nfp, &fd, 0);
175 	if (error != 0)
182 		error = ENOMEM;
186 	error = sctp_do_peeloff(head, so, (sctp_assoc_t)uap->name);
187 	if (error != 0)
197 	if (error != 0)
209 	return (error);
235 	int error = 0, len;  local
238 		error = copyin(uap->sinfo, &sinfo, sizeof (sinfo));
239 		if (error != 0)
240 			return (error);
246 		error = getsockaddr(&to, uap->to, uap->tolen);
247 		if (error != 0) {
255 	error = getsock_cap(td, uap->sd, &rights, &fp, NULL, NULL);
256 	if (error != 0)
268 		error = EOPNOTSUPP;
272 	error = mac_socket_check_send(td->td_ucred, so);
273 	if (error != 0)
290 	error = sctp_lower_sosend(so, to, &auio, (struct mbuf *)NULL,
293 	if (error != 0) {
294 		if (auio.uio_resid != len && (error == ERESTART ||
295 		    error == EINTR || error == EWOULDBLOCK))
296 			error = 0;
298 		if (error == EPIPE && !(so->so_options & SO_NOSIGPIPE) &&
305 	if (error == 0)
310 		ktrgenio(uap->sd, UIO_WRITE, ktruio, error);
318 	return (error);
345 	int error, i;  local
348 		error = copyin(uap->sinfo, &sinfo, sizeof (sinfo));
349 		if (error != 0)
350 			return (error);
355 		error = getsockaddr(&to, uap->to, uap->tolen);
356 		if (error != 0) {
364 	error = getsock_cap(td, uap->sd, &rights, &fp, NULL, NULL);
365 	if (error != 0)
370 		error = freebsd32_copyiniov((struct iovec32 *)uap->iov,
374 		error = copyiniov(uap->iov, uap->iovlen, &iov, EMSGSIZE);
375 	if (error != 0)
384 		error = EOPNOTSUPP;
388 	error = mac_socket_check_send(td->td_ucred, so);
389 	if (error != 0)
403 			error = EINVAL;
413 	error = sctp_lower_sosend(so, to, &auio,
417 	if (error != 0) {
418 		if (auio.uio_resid != len && (error == ERESTART ||
419 		    error == EINTR || error == EWOULDBLOCK))
420 			error = 0;
422 		if (error == EPIPE && !(so->so_options & SO_NOSIGPIPE) &&
429 	if (error == 0)
434 		ktrgenio(uap->sd, UIO_WRITE, ktruio, error);
444 	return (error);
472 	int error, fromlen, i, msg_flags;  local
475 	error = getsock_cap(td, uap->sd, cap_rights_init_one(&rights, CAP_RECV),
477 	if (error != 0)
478 		return (error);
481 		error = freebsd32_copyiniov((struct iovec32 *)uap->iov,
485 		error = copyiniov(uap->iov, uap->iovlen, &iov, EMSGSIZE);
486 	if (error != 0)
491 		error = EOPNOTSUPP;
495 	error = mac_socket_check_receive(td->td_ucred, so);
496 	if (error != 0)
501 		error = copyin(uap->fromlenaddr, &fromlen, sizeof (fromlen));
502 		if (error != 0)
508 		error = copyin(uap->msg_flags, &msg_flags, sizeof (int));
509 		if (error != 0)
524 			error = EINVAL;
537 	error = sctp_sorecvmsg(so, &auio, (struct mbuf **)NULL,
541 	if (error != 0) {
542 		if (auio.uio_resid != len && (error == ERESTART ||
543 		    error == EINTR || error == EWOULDBLOCK))
544 			error = 0;
547 			error = copyout(&sinfo, uap->sinfo, sizeof (sinfo));
552 		ktrgenio(uap->sd, UIO_READ, ktruio, error);
555 	if (error != 0)
565 			error = copyout(fromsa, uap->from, (size_t)len);
566 			if (error != 0)
569 		error = copyout(&len, uap->fromlenaddr, sizeof (socklen_t));
570 		if (error != 0)
578 		error = copyout(&msg_flags, uap->msg_flags, sizeof (int));
579 		if (error != 0)
588 	return (error);