bsd/net/rtsock.c

321 	struct rt_msghdr *rtm = NULL;
348 	if (len < sizeof(*rtm) ||
353 	R_Malloc(rtm, struct rt_msghdr *, len);
354 	if (rtm == NULL) {
358 	m_copydata(m, 0, len, (caddr_t)rtm);
359 	if (rtm->rtm_version != RTM_VERSION) {
368 	if (rtm->rtm_type == RTM_GET_SILENT) {
372 		rtm->rtm_type = RTM_GET;
379 	if (rtm->rtm_type != RTM_GET && (so->so_state & SS_PRIV) == 0) {
384 	rtm->rtm_pid = proc_selfpid();
385 	info.rti_addrs = rtm->rtm_addrs;
386 	if (rt_xaddrs((caddr_t)(rtm + 1), len + (caddr_t)rtm, &info)) {
433 	if (rtm->rtm_flags & RTF_IFSCOPE) {
436 		ifscope = rtm->rtm_index;
442 	if (rtm->rtm_flags & RTF_PROXY)
457 	switch (rtm->rtm_type) {
492 			    info.rti_info[RTAX_NETMASK], rtm->rtm_flags, &saved_nrt, ifscope);
527 				rt_setmetrics(rtm->rtm_inits,
528 				    &rtm->rtm_rmx, saved_nrt);
529 				saved_nrt->rt_rmx.rmx_locks &= ~(rtm->rtm_inits);
531 				    (rtm->rtm_inits & rtm->rtm_rmx.rmx_locks);
540 			    info.rti_info[RTAX_GATEWAY], info.rti_info[RTAX_NETMASK], rtm->rtm_flags, &saved_nrt, ifscope);
568 			switch(rtm->rtm_type) {
580 					if (rtm->rtm_addrs & (RTA_IFP | RTA_IFA)) {
589 							rtm->rtm_index = ifp->if_index;
595 						rtm->rtm_index = ifp->if_index;
599 					len = rt_msg2(rtm->rtm_type, &info, (caddr_t)0,
603 					if (len > rtm->rtm_msglen) {
612 						Bcopy(rtm, new_rtm, rtm->rtm_msglen);
613 						R_Free(rtm); rtm = new_rtm;
617 					(void)rt_msg2(rtm->rtm_type, &info, (caddr_t)rtm,
621 					rtm->rtm_flags = rt->rt_flags;
622 					rt_getmetrics(rt, &rtm->rtm_rmx);
623 					rtm->rtm_addrs = info.rti_addrs;
656 					rt_setmetrics(rtm->rtm_inits, &rtm->rtm_rmx,
669 					rt->rt_rmx.rmx_locks &= ~(rtm->rtm_inits);
671 						(rtm->rtm_inits & rtm->rtm_rmx.rmx_locks);
681 	if (rtm) {
683 			rtm->rtm_errno = error;
685 			rtm->rtm_flags |= RTF_DONE;
700 			if (rtm)
701 				R_Free(rtm);
708 	if (rtm) {
709 		m_copyback(m, 0, rtm->rtm_msglen, (caddr_t)rtm);
710 		if (m->m_pkthdr.len < rtm->rtm_msglen) {
713 		} else if (m->m_pkthdr.len > rtm->rtm_msglen)
714 			m_adj(m, rtm->rtm_msglen - m->m_pkthdr.len);
715 		R_Free(rtm);
1016 	struct rt_msghdr *rtm;
1054 	rtm = mtod(m, struct rt_msghdr *);
1055 	bzero((caddr_t)rtm, len);
1086 	rtm->rtm_msglen = len;
1087 	rtm->rtm_version = RTM_VERSION;
1088 	rtm->rtm_type = type;
1187 		struct rt_msghdr *rtm = (struct rt_msghdr *)(void *)cp0;
1189 		rtm->rtm_version = RTM_VERSION;
1190 		rtm->rtm_type = type;
1191 		rtm->rtm_msglen = len;
1205 	struct rt_msghdr *rtm;
1215 	rtm = mtod(m, struct rt_msghdr *);
1216 	rtm->rtm_flags = RTF_DONE | flags;
1217 	rtm->rtm_errno = error;
1218 	rtm->rtm_addrs = rtinfo->rti_addrs;
1316 			struct rt_msghdr *rtm;
1325 			rtm = mtod(m, struct rt_msghdr *);
1326 			rtm->rtm_index = ifp->if_index;
1327 			rtm->rtm_flags |= rt->rt_flags;
1328 			rtm->rtm_errno = error;
1329 			rtm->rtm_addrs = info.rti_addrs;
1404 			struct rt_msghdr *rtm =
1407 			rtm->rtm_flags = rt->rt_flags;
1408 			rtm->rtm_use = rt->rt_use;
1409 			rt_getmetrics(rt, &rtm->rtm_rmx);
1410 			rtm->rtm_index = rt->rt_ifp->if_index;
1411 			rtm->rtm_pid = 0;
1412 			rtm->rtm_seq = 0;
1413 			rtm->rtm_errno = 0;
1414 			rtm->rtm_addrs = info.rti_addrs;
1415 			error = SYSCTL_OUT(w->w_req, (caddr_t)rtm, size);
1422 			struct rt_msghdr2 *rtm =
1425 			rtm->rtm_flags = rt->rt_flags;
1426 			rtm->rtm_use = rt->rt_use;
1427 			rt_getmetrics(rt, &rtm->rtm_rmx);
1428 			rtm->rtm_index = rt->rt_ifp->if_index;
1429 			rtm->rtm_refcnt = rt->rt_refcnt;
1431 				rtm->rtm_parentflags = rt->rt_parent->rt_flags;
1433 				rtm->rtm_parentflags = 0;
1434 			rtm->rtm_reserved = 0;
1435 			rtm->rtm_addrs = info.rti_addrs;
1436 			error = SYSCTL_OUT(w->w_req, (caddr_t)rtm, size);