diff options
Diffstat (limited to 'packet-ospf.c')
| -rw-r--r-- | packet-ospf.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/packet-ospf.c b/packet-ospf.c index 81a08b6aae..c995fe1487 100644 --- a/packet-ospf.c +++ b/packet-ospf.c @@ -2,7 +2,7 @@ * Routines for OSPF packet disassembly * (c) Copyright Hannes R. Boehm <hannes@boehm.org> * - * $Id: packet-ospf.c,v 1.16 1999/11/16 11:42:45 guy Exp $ + * $Id: packet-ospf.c,v 1.17 1999/11/17 19:07:10 guy Exp $ * * At this time, this module is able to analyze OSPF * packets as specified in RFC2328. MOSPF (RFC1584) and other @@ -404,6 +404,7 @@ int dissect_ospf_lsa(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, int disassemble_body) { e_ospf_lsa_hdr lsa_hdr; char *lsa_type; + int lsa_end; /* data strutures for the router LSA */ e_ospf_router_lsa router_lsa; @@ -440,7 +441,7 @@ dissect_ospf_lsa(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, lsa_type="Network LSA"; break; case OSPF_LSTYPE_SUMMERY: - lsa_type="Summery LSA"; + lsa_type="Summary LSA"; break; case OSPF_LSTYPE_ASBR: lsa_type="ASBR LSA"; @@ -481,7 +482,8 @@ dissect_ospf_lsa(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, return OSPF_LSA_HEADER_LENGTH; } - /* the LSA body starts afte 20 bytes of LSA Header */ + lsa_end = offset + ntohs(lsa_hdr.length); + /* the LSA body starts after 20 bytes of LSA Header */ offset+=20; switch(lsa_hdr.ls_type){ @@ -555,7 +557,7 @@ dissect_ospf_lsa(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, ip_to_str((guint8 *) &(network_lsa.network_mask))); offset += 4; - while( ((int) (pi.captured_len - offset)) >= 4){ + while( (lsa_end - offset) >= 4){ attached_router = (guint32 *) &pd[offset]; proto_tree_add_text(ospf_lsa_tree, offset, 4, "Attached Router: %s", ip_to_str((guint8 *) attached_router)); |