net/netfilter/nf_nat_sip.c

107 	if (nf_inet_addr_cmp(&ct->tuplehash[dir].tuple.src.u3, addr) &&
108 	    ct->tuplehash[dir].tuple.src.u.udp.port == port) {
109 		newaddr = ct->tuplehash[!dir].tuple.dst.u3;
110 		newport = ct->tuplehash[!dir].tuple.dst.u.udp.port;
111 	} else if (nf_inet_addr_cmp(&ct->tuplehash[dir].tuple.dst.u3, addr) &&
112 		   ct->tuplehash[dir].tuple.dst.u.udp.port == port) {
113 		newaddr = ct->tuplehash[!dir].tuple.src.u3;
115 			  ct->tuplehash[!dir].tuple.src.u.udp.port;
189 					&ct->tuplehash[dir].tuple.src.u3) ||
190 			    port != ct->tuplehash[dir].tuple.src.u.udp.port)
194 					&ct->tuplehash[dir].tuple.dst.u3) ||
195 			    port != ct->tuplehash[dir].tuple.dst.u.udp.port)
213 		    nf_inet_addr_cmp(&addr, &ct->tuplehash[dir].tuple.src.u3) &&
214 		    !nf_inet_addr_cmp(&addr, &ct->tuplehash[!dir].tuple.dst.u3)) {
216 					&ct->tuplehash[!dir].tuple.dst.u3,
230 		    nf_inet_addr_cmp(&addr, &ct->tuplehash[dir].tuple.dst.u3) &&
231 		    !nf_inet_addr_cmp(&addr, &ct->tuplehash[!dir].tuple.src.u3)) {
233 					&ct->tuplehash[!dir].tuple.src.u3,
247 		    htons(n) == ct->tuplehash[dir].tuple.dst.u.udp.port &&
248 		    htons(n) != ct->tuplehash[!dir].tuple.src.u.udp.port) {
249 			__be16 p = ct->tuplehash[!dir].tuple.src.u.udp.port;
341 			if (pair_exp->tuple.src.l3num == nf_ct_l3num(ct) &&
342 			    pair_exp->tuple.dst.protonum == ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum &&
343 			    nf_inet_addr_cmp(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3, &pair_exp->saved_addr) &&
344 			    ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u.all == pair_exp->saved_proto.all) {
346 				range.min_proto.all = range.max_proto.all = pair_exp->tuple.dst.u.all;
347 				range.min_addr = range.max_addr = pair_exp->tuple.dst.u3;
360 	    nf_inet_addr_cmp(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3,
361 			     &ct->master->tuplehash[exp->dir].tuple.src.u3)) {
364 			= ct->master->tuplehash[!exp->dir].tuple.dst.u3;
391 	if (nf_inet_addr_cmp(&ct->tuplehash[dir].tuple.src.u3,
392 			     &ct->tuplehash[!dir].tuple.dst.u3))
393 		newaddr = exp->tuple.dst.u3;
395 		newaddr = ct->tuplehash[!dir].tuple.dst.u3;
401 		  ct->tuplehash[dir].tuple.src.u.udp.port;
402 	if (exp->tuple.dst.u.udp.port == srcport)
403 		port = ntohs(ct->tuplehash[!dir].tuple.dst.u.udp.port);
405 		port = ntohs(exp->tuple.dst.u.udp.port);
407 	exp->saved_addr = exp->tuple.dst.u3;
408 	exp->tuple.dst.u3 = newaddr;
409 	exp->saved_proto.udp.port = exp->tuple.dst.u.udp.port;
419 	if (!nf_inet_addr_cmp(&exp->tuple.dst.u3, &exp->saved_addr) ||
420 	    exp->tuple.dst.u.udp.port != exp->saved_proto.udp.port) {
574 	if (nf_inet_addr_cmp(&ct->tuplehash[dir].tuple.src.u3,
575 			     &ct->tuplehash[!dir].tuple.dst.u3))
576 		*rtp_addr = rtp_exp->tuple.dst.u3;
578 		*rtp_addr = ct->tuplehash[!dir].tuple.dst.u3;
580 	rtp_exp->saved_addr = rtp_exp->tuple.dst.u3;
581 	rtp_exp->tuple.dst.u3 = *rtp_addr;
582 	rtp_exp->saved_proto.udp.port = rtp_exp->tuple.dst.u.udp.port;
586 	rtcp_exp->saved_addr = rtcp_exp->tuple.dst.u3;
587 	rtcp_exp->tuple.dst.u3 = *rtp_addr;
588 	rtcp_exp->saved_proto.udp.port = rtcp_exp->tuple.dst.u.udp.port;
593 	for (port = ntohs(rtp_exp->tuple.dst.u.udp.port);
597 		rtp_exp->tuple.dst.u.udp.port = htons(port);
606 		rtcp_exp->tuple.dst.u.udp.port = htons(port + 1);
627 	if (rtp_exp->tuple.dst.u.udp.port != rtp_exp->saved_proto.udp.port &&