usr.sbin/snoop/snoop_ospf6.c

587 interpret_ospf6(int flags, struct ospf6hdr *ospf, int iplen, int fraglen)
596 	    (fraglen < ntohs(ospf->ospf6_len)))
599 	if (ospf->ospf6_version != 3) {
600 		if (ospf->ospf6_version == 2) {
604 			return (interpret_ospf(flags, ospf, iplen, fraglen));
610 	if (fraglen > ntohs(ospf->ospf6_len))
611 		fraglen = ntohs(ospf->ospf6_len);
613 	if (ospf->ospf6_type > OSPF_TYPE_MAX) {
616 			    ospf->ospf6_type);
623 			    "Unknown OSPF Type = %d", ospf->ospf6_type);
631 		    ospf_types[ospf->ospf6_type],
632 		    print_ipaddr(ospf->ospf6_routerid));
635 		    print_ipaddr(ospf->ospf6_areaid),
636 		    ntohs((ushort_t)ospf->ospf6_len), ospf->ospf6_instanceid);
644 		    "Version = %d", ospf->ospf6_version);
646 		    "Type = %s", ospf_types[ospf->ospf6_type]);
648 		    "Router ID = %s", print_ipaddr(ospf->ospf6_routerid));
650 		    "Area ID = %s", print_ipaddr(ospf->ospf6_areaid));
652 		    "Checksum = 0x%x", ospf->ospf6_chksum);
654 		    "Instance = %u", ospf->ospf6_instanceid);
657 	switch (ospf->ospf6_type) {
659 		if (interpret_ospf6_hello(flags, ospf, fraglen) < 0)
672 			    ntohl(ospf->ospf6_db.db_options)),
674 			    ospf->ospf6_db.db_flags),
675 			    ntohs(ospf->ospf6_db.db_mtu),
676 			    ntohl(ospf->ospf6_db.db_seq));
685 			    ospf6_option_bits, ospf->ospf6_db.db_options));
688 			    ospf_db_flags_bits, ospf->ospf6_db.db_flags));
690 			    "MTU = %u", ntohl(ospf->ospf6_db.db_seq));
692 			    "Sequence = 0x%X", ntohl(ospf->ospf6_db.db_seq));
694 			lsah = ospf->ospf6_db.db_lshdr;
695 			while ((uchar_t *)lsah < ((uchar_t *)ospf + fraglen)) {
697 				    ((uchar_t *)ospf + fraglen)) {
718 		lsr = ospf->ospf6_lsr;
720 		while ((uchar_t *)lsr < ((uchar_t *)ospf + fraglen)) {
722 			    ((uchar_t *)ospf + fraglen)) {
750 		lsa = ospf->ospf6_lsu.lsu_lsa;
751 		nlsa = ntohl(ospf->ospf6_lsu.lsu_count);
758 			uchar_t *fragend = (uchar_t *)ospf + fraglen;
783 		lsah = ospf->ospf6_lsa.lsa_lshdr;
785 		while ((uchar_t *)lsah < ((uchar_t *)ospf + fraglen)) {
787 			    ((uchar_t *)ospf + fraglen)) {