netinet/libalias/alias_sctp.c

735 		    logsctperror("SN_PARSE_ERROR", msg.sctp_hdr->v_tag, rtnval, direction));
740 			    logsctperror("SN_PARSE_ERROR", msg.sctp_hdr->v_tag, rtnval, direction));
752 		    logsctperror("SN_PARSE_ERROR", msg.sctp_hdr->v_tag, rtnval, direction));
786 			SN_LOG(SN_LOG_LOW, logsctperror("ERROR: Invalid direction", msg.sctp_hdr->v_tag, rtnval, direction));
791 		SN_LOG(SN_LOG_DETAIL, logsctperror("SN_DROP_PKT", msg.sctp_hdr->v_tag, rtnval, direction));
800 		SN_LOG(SN_LOG_LOW, logsctperror("SN_PROCESSING_ERROR", msg.sctp_hdr->v_tag, rtnval, direction));
915 	struct sctphdr* sctp_hdr = (struct sctphdr *) ((char *) ip + sizeof(*ip));
916 	struct sctp_chunkhdr* chunk_hdr = (struct sctp_chunkhdr *) ((char *) sctp_hdr + sizeof(*sctp_hdr));
948 		sctp_hdr->v_tag =  sm->sctp_hdr->v_tag;
951 		sctp_hdr->v_tag = (direction == SN_TO_LOCAL) ? assoc->g_vtag :  assoc->l_vtag ;
954 		sctp_hdr->v_tag =  sm->sctp_hdr->v_tag;
957 		sctp_hdr->v_tag = sm->sctpchnk.Init->initiate_tag;
965 		sctp_hdr->src_port = sm->sctp_hdr->src_port;
966 		sctp_hdr->dest_port = sm->sctp_hdr->dest_port;
970 		sctp_hdr->src_port = sm->sctp_hdr->dest_port;
971 		sctp_hdr->dest_port = sm->sctp_hdr->src_port;
978 	sctp_hdr->checksum = 0;
979 	sctp_hdr->checksum = local_sctp_finalize_crc32(calculate_crc32c(0xffffffff, (unsigned char *) sctp_hdr, sctp_size));
987 		inet_ntoa(ip->ip_dst),ntohs(sctp_hdr->dest_port),
988 		ntohl(sctp_hdr->v_tag), ntohl(sctp_hdr->checksum)));
1021 	struct sctphdr *sctp_hdr;
1047 		sm->sctp_hdr = NULL;
1051 	sm->sctp_hdr = sctp_hdr = (struct sctphdr *) ip_next(pip);
1055 	if (sctp_hdr->src_port == 0 || sctp_hdr->dest_port == 0)
1063 	chunk_hdr = SN_SCTP_FIRSTCHUNK(sctp_hdr);
1074 			*passoc = FindSctpGlobalT(la,  pip->ip_src, sctp_hdr->v_tag, sctp_hdr->dest_port, sctp_hdr->src_port);
1076 			*passoc = FindSctpLocalT(la, pip->ip_dst, sctp_hdr->v_tag, sctp_hdr->dest_port, sctp_hdr->src_port);
1080 			*passoc = FindSctpGlobal(la, pip->ip_src, sctp_hdr->v_tag, sctp_hdr->src_port, sctp_hdr->dest_port, &partial_match);
1082 			*passoc = FindSctpLocal(la, pip->ip_src,  pip->ip_dst, sctp_hdr->v_tag, sctp_hdr->src_port, sctp_hdr->dest_port);
1099 				if (sctp_hdr->v_tag == 0){ //Init requires vtag=0
1148 						*passoc = FindSctpGlobal(la, ipv4addr, sctp_hdr->v_tag, sctp_hdr->src_port, sctp_hdr->dest_port, &partial_match);
1289 				sm->sctp_hdr->v_tag, sysctl_param_proc_limit, direction));
1351 				sm->sctp_hdr->v_tag,  0, direction));
1360 				sm->sctp_hdr->v_tag,  assoc->num_Gaddr, direction));
1368 				sm->sctp_hdr->v_tag,  sysctl_track_global_addresses, direction));
1382 					sm->sctp_hdr->v_tag,  0, direction));
1394 						sm->sctp_hdr->v_tag,  assoc->num_Gaddr, direction));
1401 						sm->sctp_hdr->v_tag,  assoc->num_Gaddr, direction));
1414 				sm->sctp_hdr->v_tag, sysctl_param_proc_limit, direction));
1421 			sm->sctp_hdr->v_tag, assoc->num_Gaddr, direction));
1492 			sm->sctp_hdr->v_tag, sysctl_track_global_addresses, direction));
1510 								sm->sctp_hdr->v_tag, assoc->num_Gaddr, direction));
1526 								sm->sctp_hdr->v_tag, assoc->num_Gaddr, direction));
1537 				sm->sctp_hdr->v_tag, sysctl_track_global_addresses, direction));
1546 				sm->sctp_hdr->v_tag, sysctl_param_proc_limit, direction));
1608 				sm->sctp_hdr->v_tag, sysctl_param_proc_limit, direction));
1661 				sm->sctp_hdr->v_tag, sysctl_param_proc_limit, direction));
1749 			assoc->l_port = sm->sctp_hdr->src_port;
1750 			assoc->g_port = sm->sctp_hdr->dest_port;
1764 			assoc->l_port = sm->sctp_hdr->dest_port;
1765 			assoc->g_port = sm->sctp_hdr->src_port;