contrib/tcpdump/print-dvmrp.c

70             register const u_char *bp, register u_int len)
77 	if (bp >= ep)
80 	ND_TCHECK(bp[1]);
81 	type = bp[1];
84 	bp += 8;
92 			if (print_probe(ndo, bp, ep, len) < 0)
100 			if (print_report(ndo, bp, ep, len) < 0)
111 		if (print_neighbors(ndo, bp, ep, len) < 0)
124 		bp -= 4;
125 		ND_TCHECK2(bp[0], 4);
126 		major_version = *(bp + 3);
127 		minor_version = *(bp + 2);
128 		bp += 4;
129 		if (print_neighbors2(ndo, bp, ep, len, major_version,
136 		if (print_prune(ndo, bp) < 0)
142 		if (print_graft(ndo, bp) < 0)
148 		if (print_graft_ack(ndo, bp) < 0)
165              register const u_char *bp, register const u_char *ep,
177 		ND_TCHECK2(bp[0], 3);
178 		mask = (uint32_t)0xff << 24 | bp[0] << 16 | bp[1] << 8 | bp[2];
180 		if (bp[0])
182 		if (bp[1])
184 		if (bp[2])
188 		bp += 3;
191 			if (bp + width + 1 > ep) {
201 				ND_TCHECK(*bp);
202 				origin = origin << 8 | *bp++;
207 			ND_TCHECK(*bp);
208 			metric = *bp++;
223             register const u_char *bp, register const u_char *ep,
228 	ND_TCHECK2(bp[0], 4);
229 	if ((len < 4) || ((bp + 4) > ep)) {
234 	genid = EXTRACT_32BITS(bp);
235 	bp += 4;
242 	while ((len > 0) && (bp < ep)) {
243 		ND_TCHECK2(bp[0], 4);
244 		ND_PRINT((ndo, "\n\tneighbor %s", ipaddr_string(ndo, bp)));
245 		bp += 4; len -= 4;
254                 register const u_char *bp, register const u_char *ep,
262 	while (len > 0 && bp < ep) {
263 		ND_TCHECK2(bp[0], 7);
264 		laddr = bp;
265 		bp += 4;
266 		metric = *bp++;
267 		thresh = *bp++;
268 		ncount = *bp++;
271 			ND_TCHECK2(bp[0], 4);
274 				   ipaddr_string(ndo, bp), metric, thresh));
275 			bp += 4;
286                  register const u_char *bp, register const u_char *ep,
296 	while (len > 0 && bp < ep) {
297 		ND_TCHECK2(bp[0], 8);
298 		laddr = bp;
299 		bp += 4;
300 		metric = *bp++;
301 		thresh = *bp++;
302 		flags = *bp++;
303 		ncount = *bp++;
305 		while (--ncount >= 0 && (len >= 4) && (bp + 4) <= ep) {
307 			ND_PRINT((ndo, "%s (%d/%d", ipaddr_string(ndo, bp),
320 			bp += 4;
335             register const u_char *bp)
337 	ND_TCHECK2(bp[0], 12);
338 	ND_PRINT((ndo, " src %s grp %s", ipaddr_string(ndo, bp), ipaddr_string(ndo, bp + 4)));
339 	bp += 8;
341 	unsigned_relts_print(ndo, EXTRACT_32BITS(bp));
349             register const u_char *bp)
351 	ND_TCHECK2(bp[0], 8);
352 	ND_PRINT((ndo, " src %s grp %s", ipaddr_string(ndo, bp), ipaddr_string(ndo, bp + 4)));
360                 register const u_char *bp)
362 	ND_TCHECK2(bp[0], 8);
363 	ND_PRINT((ndo, " src %s grp %s", ipaddr_string(ndo, bp), ipaddr_string(ndo, bp + 4)));