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| author | Guy Harris <guy@alum.mit.edu> | 2000-07-14 03:23:50 +0000 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2000-07-14 03:23:50 +0000 |
| commit | 9b652d0958e6297593c6346bfb2b75eb718e79a8 (patch) | |
| tree | 6e71a8f3800e233240420aa472fb3245c09e9c71 /packet-ospf.c | |
| parent | e903ea567708c851e6dac045a3a8b8b87f4f27ed (diff) | |
Enhancements/fixed to OSPF from Michael Rozhavsky:
1) DD flags in Database Description packets were translated
incorrectly;
2) Summary-LSA metric was not displayed.
svn path=/trunk/; revision=2136
Diffstat (limited to 'packet-ospf.c')
| -rw-r--r-- | packet-ospf.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/packet-ospf.c b/packet-ospf.c index b0fe9556ab..52a0418a81 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 1.24 2000/05/31 05:07:28 guy Exp $ + * $Id: packet-ospf.c,v 1.25 2000/07/14 03:23:40 guy Exp $ * * At this time, this module is able to analyze OSPF * packets as specified in RFC2328. MOSPF (RFC1584) and other @@ -308,8 +308,8 @@ dissect_ospf_db_desc(const u_char *pd, int offset, frame_data *fd, proto_tree *t flags_offset=0; if(( ospf_dbd.flags & OSPF_DBD_FLAG_MS ) == OSPF_DBD_FLAG_MS){ - strcpy( (char *)(flags + flags_offset), "_I_"); - flags_offset+=1; + strcpy( (char *)(flags + flags_offset), "_MS_"); + flags_offset+=4; } if(( ospf_dbd.flags & OSPF_DBD_FLAG_M ) == OSPF_DBD_FLAG_M){ strcpy((char *) (flags + flags_offset), "_M_"); @@ -660,6 +660,7 @@ dissect_ospf_lsa(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, /* data structures for the summary and ASBR LSAs */ e_ospf_summary_lsa summary_lsa; + guint32 metric; /* data structures for the AS-External LSA */ e_ospf_asexternal_lsa asext_lsa; @@ -828,6 +829,11 @@ dissect_ospf_lsa(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, memcpy(&summary_lsa, &pd[offset], sizeof(e_ospf_summary_lsa)); proto_tree_add_text(ospf_lsa_tree, NullTVB, offset, 4, "Netmask: %s", ip_to_str((guint8 *) &(summary_lsa.network_mask))); + /* this routine returns only the TOS 0 metric (even if there are more TOS metrics) */ + memcpy(&metric, &pd[offset+4], 4); + metric = ntohl(metric) & 0x00ffffff ; + proto_tree_add_text(ospf_lsa_tree, NullTVB, offset + 5, 3, "Metric: %d", metric); + /* returns only the TOS 0 metric (even if there are more TOS metrics) */ break; case(OSPF_LSTYPE_ASEXT): |