3 /*-
4  * SPDX-License-Identifier: BSD-3-Clause
9  * Redistribution and use in source and binary forms, with or without
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
87 		return (-1);  in rtsock_open()
98 	struct rt_msghdr *rtm;  in rtsock_input()  local
103 	    offsetof(struct rt_msghdr, rtm_msglen) + sizeof(rtm->rtm_msglen);  in rtsock_input()
109 		rtm = (struct rt_msghdr *)(void *)next;  in rtsock_input()
110 		if (lim - next < lenlim)  in rtsock_input()
112 		len = rtm->rtm_msglen;  in rtsock_input()
118 			    "rtmsg type %d, len=%lu", rtm->rtm_type,  in rtsock_input()
123 			if (rtm->rtm_type != rtsock_dispatch[idx].type)  in rtsock_input()
125 			if (rtm->rtm_msglen < rtsock_dispatch[idx].minlen) {  in rtsock_input()
127 				    "rtmsg type %d too short!", rtm->rtm_type);  in rtsock_input()
131 			ret = (*rtsock_dispatch[idx].func)(s, rtm, lim);  in rtsock_input()
140 rtsock_input_ifannounce(int s __unused, struct rt_msghdr *rtm, char *lim)  in rtsock_input_ifannounce()  argument
145 	ifan = (struct if_announcemsghdr *)rtm;  in rtsock_input_ifannounce()
147 		return (-1);  in rtsock_input_ifannounce()
149 	switch (ifan->ifan_what) {  in rtsock_input_ifannounce()
154 		 * we may be able to do a name-based interface match,  in rtsock_input_ifannounce()
158 		    "interface %s inserted", ifan->ifan_name);  in rtsock_input_ifannounce()
162 		    "interface %s removed", ifan->ifan_name);  in rtsock_input_ifannounce()
163 		ifi = find_ifinfo(ifan->ifan_index);  in rtsock_input_ifannounce()
168 				    ifan->ifan_name);  in rtsock_input_ifannounce()
170 			ifi->state = IFS_DOWN;  in rtsock_input_ifannounce()