194 	struct ifaddrs *ifa;  in if_learnaddrs1()  local
205 	for (ifa = ifaddrs; ifa; ifa = ifa->ifa_next) {  in if_learnaddrs1()
206 		if (ifa->ifa_addr == NULL)  in if_learnaddrs1()
208 		if ((ifp = if_find(ifs, ifa->ifa_name)) == NULL)  in if_learnaddrs1()
210 		switch(ifa->ifa_addr->sa_family) {  in if_learnaddrs1()
214 			    (void *)ifa->ifa_addr;  in if_learnaddrs1()
216 			    (void *)ifa->ifa_netmask;  in if_learnaddrs1()
217 			if (ifa->ifa_flags & IFF_POINTOPOINT)  in if_learnaddrs1()
219 				    (void *)ifa->ifa_dstaddr;  in if_learnaddrs1()
223 			ipv4_handleifa(ctx, RTM_NEWADDR, ifs, ifa->ifa_name,  in if_learnaddrs1()
231 			sin6 = (struct sockaddr_in6 *)(void *)ifa->ifa_addr;  in if_learnaddrs1()
232 			net6 = (struct sockaddr_in6 *)(void *)ifa->ifa_netmask;  in if_learnaddrs1()
242 				    ifa->ifa_name,  in if_learnaddrs1()
255 	struct ifaddrs *ifaddrs, *ifa;  in if_discover()  local
302 	for (ifa = ifaddrs; ifa; ifa = ifa->ifa_next) {  in if_discover()
303 		if (ifa->ifa_addr != NULL) {  in if_discover()
305 			if (ifa->ifa_addr->sa_family != AF_LINK)  in if_discover()
308 			if (ifa->ifa_addr->sa_family != AF_PACKET)  in if_discover()
316 			if (strcmp(ifp->name, ifa->ifa_name) == 0)  in if_discover()
338 				if (strcmp(ifn, ifa->ifa_name) == 0)  in if_discover()
344 			strlcpy(ifn, ifa->ifa_name, sizeof(ifn));  in if_discover()
346 			strlcpy(alias, ifa->ifa_name, sizeof(alias));  in if_discover()
351 			if (argc == -1 && strcmp(argv[0], ifa->ifa_name) != 0)  in if_discover()
372 		if (ifa->ifa_flags & (IFF_LOOPBACK | IFF_POINTOPOINT)) {  in if_discover()
398 		ifp->flags = ifa->ifa_flags;  in if_discover()
401 		if (ifa->ifa_addr != NULL) {  in if_discover()
403 			sdl = (const struct sockaddr_dl *)(void *)ifa->ifa_addr;  in if_discover()
409 			memcpy(&iflr.addr, ifa->ifa_addr,  in if_discover()
410 			    MIN(ifa->ifa_addr->sa_len, sizeof(iflr.addr)));  in if_discover()
489 			sll = (const struct sockaddr_ll *)(void *)ifa->ifa_addr;  in if_discover()
571 		for (ifa = ifaddrs; ifa; ifa = ifa->ifa_next) {  in if_discover()
573 			       __func__, ifa->ifa_name);  in if_discover()