28 #include "netdissect-stdinc.h"
61 	ntp64       sr_ntp;	/* 64-bit ntp timestamp */
69  * Time stamps are middle 32-bits of ntp timestamp.
96 vat_print(netdissect_options *ndo, const u_char *hdr, u_int length)  in vat_print()  argument
101 	ndo->ndo_protocol = "vat";  in vat_print()
106 	ts = GET_BE_U_2(hdr);  in vat_print()
120 		i0 = GET_BE_U_4(&((const u_int *)hdr)[0]);  in vat_print()
121 		i1 = GET_BE_U_4(&((const u_int *)hdr)[1]);  in vat_print()
123 			length - 8,  in vat_print()
135 rtp_print(netdissect_options *ndo, const u_char *hdr, u_int len)  in rtp_print()  argument
137 	/* rtp v1 or v2 */  in rtp_print()
138 	const u_int *ip = (const u_int *)hdr;  in rtp_print()
143 	ndo->ndo_protocol = "rtp";  in rtp_print()
148 	i0 = GET_BE_U_4(&((const u_int *)hdr)[0]);  in rtp_print()
149 	i1 = GET_BE_U_4(&((const u_int *)hdr)[1]);  in rtp_print()
150 	dlen = len - 8;  in rtp_print()
153 	len -= 2;  in rtp_print()
157 		/* rtp v1 - draft-ietf-avt-rtp-04 */  in rtp_print()
163 		/* rtp v2 - RFC 3550 */  in rtp_print()
171 		dlen -= 4;  in rtp_print()
174 		len -= 1;  in rtp_print()
184 	if (ndo->ndo_vflag) {  in rtp_print()
185 		ND_PRINT(" %u", GET_BE_U_4(&((const u_int *)hdr)[2]));  in rtp_print()
196 				len -= optlen;  in rtp_print()
215 rtcp_print(netdissect_options *ndo, const u_char *hdr, const u_char *ep)  in rtcp_print()  argument
217 	/* rtp v2 control (rtcp) */  in rtcp_print()
220 	const struct rtcphdr *rh = (const struct rtcphdr *)hdr;  in rtcp_print()
226 	ndo->ndo_protocol = "rtcp";  in rtcp_print()
230 	len = (GET_BE_U_2(rh->rh_len) + 1) * 4;  in rtcp_print()
231 	flags = GET_BE_U_2(rh->rh_flags);  in rtcp_print()
239 		if (ndo->ndo_vflag)  in rtcp_print()
240 			ND_PRINT(" %u", GET_BE_U_4(rh->rh_ssrc));  in rtcp_print()
244 		ts = (double)(GET_BE_U_4(sr->sr_ntp.upper)) +  in rtcp_print()
245 		    ((double)(GET_BE_U_4(sr->sr_ntp.lower)) /  in rtcp_print()
247 		ND_PRINT(" @%.2f %u %up %ub", ts, GET_BE_U_4(sr->sr_ts),  in rtcp_print()
248 			  GET_BE_U_4(sr->sr_np), GET_BE_U_4(sr->sr_nb));  in rtcp_print()
256 		if (ndo->ndo_vflag)  in rtcp_print()
257 			ND_PRINT(" %u", GET_BE_U_4(rh->rh_ssrc));  in rtcp_print()
261 		if (ndo->ndo_vflag)  in rtcp_print()
262 			ND_PRINT(" %u", GET_BE_U_4(rh->rh_ssrc));  in rtcp_print()
267 		if (ndo->ndo_vflag)  in rtcp_print()
268 			ND_PRINT(" %u", GET_BE_U_4(rh->rh_ssrc));  in rtcp_print()
272 		ND_PRINT(" type-0x%x %u", flags & 0xff, len);  in rtcp_print()
282 		if (ndo->ndo_vflag)  in rtcp_print()
283 			ND_PRINT(" %u", GET_BE_U_4(rr->rr_srcid));  in rtcp_print()
284 		ts = (double)(GET_BE_U_4(rr->rr_lsr)) / 65536.;  in rtcp_print()
285 		dts = (double)(GET_BE_U_4(rr->rr_dlsr)) / 65536.;  in rtcp_print()
287 		    GET_BE_U_4(rr->rr_nl) & 0x00ffffff,  in rtcp_print()
288 		    GET_BE_U_4(rr->rr_ls),  in rtcp_print()
289 		    GET_BE_U_4(rr->rr_dv), ts, dts);  in rtcp_print()
290 		cnt--;  in rtcp_print()
292 	return (hdr + len);  in rtcp_print()
325 		if (GET_U_1(ip6->ip6_nxt) == IPPROTO_UDP) {  in udpipaddr_print()
326 			if (sport == -1) {  in udpipaddr_print()
328 					GET_IP6ADDR_STRING(ip6->ip6_src),  in udpipaddr_print()
329 					GET_IP6ADDR_STRING(ip6->ip6_dst));  in udpipaddr_print()
332 					GET_IP6ADDR_STRING(ip6->ip6_src),  in udpipaddr_print()
334 					GET_IP6ADDR_STRING(ip6->ip6_dst),  in udpipaddr_print()
338 			if (sport != -1) {  in udpipaddr_print()
345 		if (GET_U_1(ip->ip_p) == IPPROTO_UDP) {  in udpipaddr_print()
346 			if (sport == -1) {  in udpipaddr_print()
348 					GET_IPADDR_STRING(ip->ip_src),  in udpipaddr_print()
349 					GET_IPADDR_STRING(ip->ip_dst));  in udpipaddr_print()
352 					GET_IPADDR_STRING(ip->ip_src),  in udpipaddr_print()
354 					GET_IPADDR_STRING(ip->ip_dst),  in udpipaddr_print()
358 			if (sport != -1) {  in udpipaddr_print()
374 	const u_char *ep = ndo->ndo_snapend;  in udp_print()
379 	ndo->ndo_protocol = "udp";  in udp_print()
386 	if (!ND_TTEST_2(up->uh_dport)) {  in udp_print()
387 		udpipaddr_print(ndo, ip, -1, -1);  in udp_print()
391 	sport = GET_BE_U_2(up->uh_sport);  in udp_print()
392 	dport = GET_BE_U_2(up->uh_dport);  in udp_print()
396 		ND_PRINT("truncated-udp %u", length);  in udp_print()
399 	if (!ND_TTEST_2(up->uh_ulen)) {  in udp_print()
403 	ulen = GET_BE_U_2(up->uh_ulen);  in udp_print()
413 		ND_PRINT("truncated-udplength %u", ulen);  in udp_print()
416 	ulen -= sizeof(struct udphdr);  in udp_print()
417 	length -= sizeof(struct udphdr);  in udp_print()
422 	if (cp > ndo->ndo_snapend) {  in udp_print()
427 	if (ndo->ndo_packettype) {  in udp_print()
431 		switch (ndo->ndo_packettype) {  in udp_print()
445 			direction = (enum sunrpc_msg_type) GET_BE_U_4(rp->rm_direction);  in udp_print()
523 	if (!ndo->ndo_qflag) {  in udp_print()
528 		if (ND_TTEST_4(rp->rm_direction)) {  in udp_print()
529 			direction = (enum sunrpc_msg_type) GET_BE_U_4(rp->rm_direction);  in udp_print()
532 					 GET_BE_U_4(rp->rm_xid));  in udp_print()
539 					 GET_BE_U_4(rp->rm_xid));  in udp_print()
553 	if (ndo->ndo_vflag && !ndo->ndo_Kflag && !fragmented) {  in udp_print()
558 		 * XXX - do this even if vflag == 1?  in udp_print()
559 		 * TCP does, and we do so for UDP-over-IPv6.  in udp_print()
561 		if (IP_V(ip) == 4 && (ndo->ndo_vflag > 1)) {  in udp_print()
562 			udp_sum = GET_BE_U_2(up->uh_sum);  in udp_print()
569 					ND_PRINT("[bad udp cksum 0x%04x -> 0x%04x!] ",  in udp_print()
580 				udp_sum = GET_BE_U_2(up->uh_sum);  in udp_print()
583 					ND_PRINT("[bad udp cksum 0x%04x -> 0x%04x!] ",  in udp_print()
592 	if (!ndo->ndo_qflag) {  in udp_print()
714 		else if (ND_TTEST_1(((const struct LAP *)cp)->type) &&  in udp_print()
715 			 GET_U_1(((const struct LAP *)cp)->type) == lapDDP &&  in udp_print()
717 			if (ndo->ndo_vflag)  in udp_print()