- ret = set_expected_rtp_rtcp(skb, dptr, datalen, &rtp_addr, htons(port),
- mediaoff, medialen);
- if (ret != NF_ACCEPT)
- return ret;
+ /* The media description overrides the session description. */
+ maddr_len = 0;
+ if (ct_sip_parse_sdp_addr(ct, *dptr, mediaoff, *datalen,
+ c_hdr, SDP_HDR_MEDIA,
+ &matchoff, &matchlen, &maddr) > 0) {
+ maddr_len = matchlen;
+ memcpy(&rtp_addr, &maddr, sizeof(rtp_addr));
+ } else if (caddr_len)
+ memcpy(&rtp_addr, &caddr, sizeof(rtp_addr));
+ else
+ return NF_DROP;
+
+ ret = set_expected_rtp_rtcp(skb, dptr, datalen,
+ &rtp_addr, htons(port), t->class,
+ mediaoff, medialen);
+ if (ret != NF_ACCEPT)
+ return ret;