10  * provided with the distribution, and (3) all advertising materials mentioning
28 #include "netdissect-stdinc.h"
42  * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
44  * +---------------+---------------+-------------------------------+
94  * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
96  * +-------------------------------+-------------------------------+
98  * +---------------------------------------------------------------+
100  * +---------------------------------------------------------------+
102  * +---------------------------------------------------------------+
104  * +---------------------------------------------------------------+
121  * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
123  * +-------------------------------+-------------------------------+
125  * +---------------------------------------------------------------+
127  * +---------------------------------------------------------------+
129  * +---------------------------------------------------------------+
131  * +---------------------------------------------------------------+
149  * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
151  * +-------------------------------+-------------------------------+
152  * -                      Authentication (16)                      -
153  * +---------------------------------------------------------------+
167  * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
169  * +---------------+---------------+---------------+---------------+
170  * |               Sequence Number (non-decreasing)                |
171  * +---------------+---------------+---------------+---------------+
173  * +---------------+---------------+---------------+---------------+
175  * +---------------+---------------+---------------+---------------+
198 	family = GET_BE_U_2(ni->rip_family);  in rip_entry_print_v1()
201 		print_unknown_data(ndo, p + sizeof(*eh), "\n\t  ", RIP_ROUTELEN - sizeof(*eh));  in rip_entry_print_v1()
204 	if (GET_BE_U_2(ni->rip_mbz1) ||  in rip_entry_print_v1()
205 	    GET_BE_U_4(ni->rip_mbz2) ||  in rip_entry_print_v1()
206 	    GET_BE_U_4(ni->rip_mbz3)) {  in rip_entry_print_v1()
213 			 GET_IPADDR_STRING(ni->rip_dest),  in rip_entry_print_v1()
214 			 GET_BE_U_4(ni->rip_metric));  in rip_entry_print_v1()
218 		 GET_IPADDR_STRING(ni->rip_dest),  in rip_entry_print_v1()
219 		 GET_BE_U_4(ni->rip_metric));  in rip_entry_print_v1()
236 	family = GET_BE_U_2(eh->rip_family);  in rip_entry_print_v2()
237 	if (family == 0xFFFF) { /* variable-sized authentication structures */  in rip_entry_print_v2()
238 		uint16_t auth_type = GET_BE_U_2(eh->rip_tag);  in rip_entry_print_v2()
241 		remaining -= sizeof(*eh);  in rip_entry_print_v2()
254 				 GET_BE_U_2(ch->rip_packet_len));  in rip_entry_print_v2()
255 			ND_PRINT(" Key-ID %u,", GET_U_1(ch->rip_key_id));  in rip_entry_print_v2()
257 				 GET_U_1(ch->rip_auth_data_len));  in rip_entry_print_v2()
258 			ND_PRINT(" SeqNo %u,", GET_BE_U_4(ch->rip_seq_num));  in rip_entry_print_v2()
259 			ND_PRINT(" MBZ %u,", GET_BE_U_4(ch->rip_mbz1));  in rip_entry_print_v2()
260 			ND_PRINT(" MBZ %u", GET_BE_U_4(ch->rip_mbz2));  in rip_entry_print_v2()
273 		print_unknown_data(ndo, p + sizeof(*eh), "\n\t  ", RIP_ROUTELEN - sizeof(*eh));  in rip_entry_print_v2()
279 		ND_PRINT("\n\t  AFI %s, %15s/%-2d, tag 0x%04x, metric: %u, next-hop: ",  in rip_entry_print_v2()
281 			 GET_IPADDR_STRING(ni->rip_dest),  in rip_entry_print_v2()
282 			 mask2plen(GET_BE_U_4(ni->rip_dest_mask)),  in rip_entry_print_v2()
283 			 GET_BE_U_2(ni->rip_tag),  in rip_entry_print_v2()
284 			 GET_BE_U_4(ni->rip_metric));  in rip_entry_print_v2()
285 		if (GET_BE_U_4(ni->rip_router))  in rip_entry_print_v2()
286 			ND_PRINT("%s", GET_IPADDR_STRING(ni->rip_router));  in rip_entry_print_v2()
288 			ND_PRINT("self");  in rip_entry_print_v2()
305 	ndo->ndo_protocol = "rip";  in rip_print()
306 	if (ndo->ndo_snapend < dat) {  in rip_print()
317 	len -= sizeof(*rp);  in rip_print()
322 	vers = GET_U_1(rp->rip_vers);  in rip_print()
324 		 (ndo->ndo_vflag >= 1) ? "\n\t" : "",  in rip_print()
328 	cmd = GET_U_1(rp->rip_cmd);  in rip_print()
333 	if (ndo->ndo_vflag < 1)  in rip_print()
360 				len -= entry_size;  in rip_print()
382 				len -= entry_size;  in rip_print()
403 		if (ndo->ndo_vflag <= 1) {  in rip_print()
410 	if (ndo->ndo_vflag> 1) {  in rip_print()