411 	struct rt_entry *rt;  in check_remote()  local
417 	rt = rtfind(ifp->int_addr);  in check_remote()
418 	if (rt != NULL   in check_remote()
419 	    && rt->rt_ifp != 0  in check_remote()
421 		     rt->rt_ifp->int_net, rt->rt_ifp->int_mask))  in check_remote()
650 	struct rt_entry *rt;  in ifinit()  local
1138 		rt = rtget(myaddr, HOST_MASK);  in ifinit()
1139 		if (rt != NULL) {  in ifinit()
1140 			if (rt->rt_ifp != ifp  in ifinit()
1141 			    || rt->rt_router != loopaddr) {  in ifinit()
1142 				rtdelete(rt);  in ifinit()
1143 				rt = NULL;  in ifinit()
1147 				loop_rts.rts_time = rt->rt_time;  in ifinit()
1148 				rtchange(rt, rt->rt_state | RS_MHOME,  in ifinit()
1152 		if (rt == NULL) {  in ifinit()
1200 			rt = rtget(ifp->int_addr, HOST_MASK);  in ifinit()
1201 			if (rt != NULL && rt->rt_router != loopaddr) {  in ifinit()
1202 				rtdelete(rt);  in ifinit()
1203 				rt = NULL;  in ifinit()
1205 			if (rt != NULL) {  in ifinit()
1206 				if (!(rt->rt_state & RS_LOCAL)  in ifinit()
1207 				    || rt->rt_metric > ifp->int_metric) {  in ifinit()
1210 					ifp1 = rt->rt_ifp;  in ifinit()
1214 				loop_rts.rts_time = rt->rt_time;  in ifinit()
1215 				rtchange(rt, ((rt->rt_state & ~RS_NET_SYN)  in ifinit()
1230 		rt = rtget(intnetp->intnet_addr, intnetp->intnet_mask);  in ifinit()
1231 		if (rt != NULL  in ifinit()
1232 		    && !(rt->rt_state & RS_NO_NET_SYN)  in ifinit()
1233 		    && !(rt->rt_state & RS_NET_INT)) {  in ifinit()
1234 			rtdelete(rt);  in ifinit()
1235 			rt = NULL;  in ifinit()
1237 		if (rt == NULL) {  in ifinit()
1252 	struct rt_entry *rt;  in check_net_syn()  local
1262 		rt = rtget(ifp->int_std_addr, ifp->int_std_mask);  in check_net_syn()
1263 		if (rt != NULL  in check_net_syn()
1264 		    && 0 == (rt->rt_state & RS_NO_NET_SYN)  in check_net_syn()
1265 		    && (!(rt->rt_state & RS_NET_SYN)  in check_net_syn()
1266 			|| rt->rt_metric > ifp->int_metric)) {  in check_net_syn()
1267 			rtdelete(rt);  in check_net_syn()
1268 			rt = NULL;  in check_net_syn()
1270 		if (rt == NULL) {  in check_net_syn()
1282 		rt = rtget(ifp->int_std_addr,  in check_net_syn()
1284 		if (rt != NULL  in check_net_syn()
1285 		    && (rt->rt_state & RS_NET_SYN)  in check_net_syn()
1286 		    && rt->rt_ifp == ifp)  in check_net_syn()
1287 			rtbad_sub(rt);  in check_net_syn()
1299 	struct rt_entry *rt;  in addrouteforif()  local
1338 	rt = rtget(dst, ifp->int_mask);  in addrouteforif()
1339 	if (rt != NULL) {  in addrouteforif()
1340 		if ((rt->rt_ifp != ifp  in addrouteforif()
1341 		     || rt->rt_router != ifp->int_addr)  in addrouteforif()
1343 			|| rt->rt_ifp == 0  in addrouteforif()
1344 			|| (rt->rt_ifp->int_state & IS_BROKE))) {  in addrouteforif()
1345 			rtdelete(rt);  in addrouteforif()
1346 			rt = NULL;  in addrouteforif()
1348 			rtchange(rt, ((rt->rt_state | RS_IF)  in addrouteforif()
1353 	if (rt == NULL) {  in addrouteforif()