39 	register struct inpcb *inp;  local
41 	MALLOC(inp, struct inpcb *, sizeof(*inp), M_PCB, M_NOWAIT);
42 	if (inp == NULL)
44 	bzero((caddr_t)inp, sizeof(*inp));
45 	inp->inp_head = head;
46 	inp->inp_socket = so;
47 	insque(inp, head);
48 	so->so_pcb = (caddr_t)inp;
53 in_pcbbind(inp, nam)  in in_pcbbind()  argument
54 	register struct inpcb *inp;  in in_pcbbind()
57 	register struct socket *so = inp->inp_socket;
58 	register struct inpcb *head = inp->inp_head;
67 	if (inp->inp_lport || inp->inp_laddr.s_addr != INADDR_ANY)
113 		inp->inp_laddr = sin->sin_addr;
122 			    zeroin_addr, 0, inp->inp_laddr, lport, wild));
123 	inp->inp_lport = lport;
134 in_pcbconnect(inp, nam)  in in_pcbconnect()  argument
135 	register struct inpcb *inp;  in in_pcbconnect()
165 	if (inp->inp_laddr.s_addr == INADDR_ANY) {
173 		ro = &inp->inp_route;
177 		    inp->inp_socket->so_options & SO_DONTROUTE)) {
181 		if ((inp->inp_socket->so_options & SO_DONTROUTE) == 0 && /*XXX*/
218 		    inp->inp_moptions != NULL) {
222 			imo = inp->inp_moptions;
234 	if (in_pcblookup(inp->inp_head,
237 	    inp->inp_laddr.s_addr ? inp->inp_laddr : ifaddr->sin_addr,
238 	    inp->inp_lport,
241 	if (inp->inp_laddr.s_addr == INADDR_ANY) {
242 		if (inp->inp_lport == 0)
243 			(void)in_pcbbind(inp, (struct mbuf *)0);
244 		inp->inp_laddr = ifaddr->sin_addr;
246 	inp->inp_faddr = sin->sin_addr;
247 	inp->inp_fport = sin->sin_port;
252 in_pcbdisconnect(inp)  in in_pcbdisconnect()  argument
253 	struct inpcb *inp;  in in_pcbdisconnect()
256 	inp->inp_faddr.s_addr = INADDR_ANY;
257 	inp->inp_fport = 0;
258 	if (inp->inp_socket->so_state & SS_NOFDREF)
259 		in_pcbdetach(inp);
263 in_pcbdetach(inp)  in in_pcbdetach()  argument
264 	struct inpcb *inp;  in in_pcbdetach()
266 	struct socket *so = inp->inp_socket;
270 	if (inp->inp_options)
271 		(void)m_free(inp->inp_options);
272 	if (inp->inp_route.ro_rt)
273 		rtfree(inp->inp_route.ro_rt);
274 	ip_freemoptions(inp->inp_moptions);
275 	remque(inp);
276 	FREE(inp, M_PCB);
280 in_setsockaddr(inp, nam)  in in_setsockaddr()  argument
281 	register struct inpcb *inp;  in in_setsockaddr()
291 	sin->sin_port = inp->inp_lport;
292 	sin->sin_addr = inp->inp_laddr;
296 in_setpeeraddr(inp, nam)  in in_setpeeraddr()  argument
297 	struct inpcb *inp;  in in_setpeeraddr()
307 	sin->sin_port = inp->inp_fport;
308 	sin->sin_addr = inp->inp_faddr;
332 	register struct inpcb *inp, *oinp;  local
358 	for (inp = head->inp_next; inp != head;) {
359 		if (inp->inp_faddr.s_addr != faddr.s_addr ||
360 		    inp->inp_socket == 0 ||
361 		    (lport && inp->inp_lport != lport) ||
362 		    (laddr.s_addr && inp->inp_laddr.s_addr != laddr.s_addr) ||
363 		    (fport && inp->inp_fport != fport)) {
364 			inp = inp->inp_next;
367 		oinp = inp;
368 		inp = inp->inp_next;
381 in_losing(inp)  in in_losing()  argument
382 	struct inpcb *inp;  in in_losing()
387 	if ((rt = inp->inp_route.ro_rt)) {
388 		inp->inp_route.ro_rt = 0;
391 			(struct sockaddr *)&inp->inp_route.ro_dst;
413 in_rtchange(inp, errno)  in in_rtchange()  argument
414 	register struct inpcb *inp;  in in_rtchange()
417 	if (inp->inp_route.ro_rt) {
418 		rtfree(inp->inp_route.ro_rt);
419 		inp->inp_route.ro_rt = 0;
434 	register struct inpcb *inp, *match = 0;  local
438 	for (inp = head->inp_next; inp != head; inp = inp->inp_next) {
439 		if (inp->inp_lport != lport)
442 		if (inp->inp_laddr.s_addr != INADDR_ANY) {
445 			else if (inp->inp_laddr.s_addr != laddr.s_addr)
451 		if (inp->inp_faddr.s_addr != INADDR_ANY) {
454 			else if (inp->inp_faddr.s_addr != faddr.s_addr ||
455 			    inp->inp_fport != fport)
464 			match = inp;