diff options
| author | etxrab <etxrab@f5534014-38df-0310-8fa8-9805f1628bb7> | 2011-12-06 19:10:13 +0000 |
|---|---|---|
| committer | etxrab <etxrab@f5534014-38df-0310-8fa8-9805f1628bb7> | 2011-12-06 19:10:13 +0000 |
| commit | 3b1511547ab48552d2da29b894ec5278249303af (patch) | |
| tree | 21d3c35b25b8c4ebfbb1ae144a5a4361869b6063 | |
| parent | 974e611d6210420ba6323a7ba4cbb63d1359868e (diff) | |
Accpet lover case Topology descriptor (tp) as we accept other tokens in lowercase.
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@40104 f5534014-38df-0310-8fa8-9805f1628bb7
| -rw-r--r-- | epan/dissectors/packet-megaco.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/epan/dissectors/packet-megaco.c b/epan/dissectors/packet-megaco.c index c171320dba..9205f2f696 100644 --- a/epan/dissectors/packet-megaco.c +++ b/epan/dissectors/packet-megaco.c @@ -881,7 +881,11 @@ nextcontext: tvb_next_offset = tvb_command_start_offset + tokenlen; /* Try to dissect Topology Descriptor before the command */ - if ( tvb_get_guint8(tvb, tvb_command_start_offset ) == 'T') { + tempchar = tvb_get_guint8(tvb, tvb_command_start_offset); + if ( (tempchar >= 'a')&& (tempchar <= 'z')){ + tempchar = tempchar - 0x20; + } + if ( tempchar == 'T') { tempchar = tvb_get_guint8(tvb, tvb_command_start_offset+1); if ( (tempchar >= 'a')&& (tempchar <= 'z')) @@ -954,6 +958,7 @@ nextcontext: if ( tempchar != 'E' ){ + /* Short form used */ if ( tvb_get_guint8(tvb, 0 ) == '!'){ switch ( tempchar ){ @@ -1122,12 +1127,17 @@ nextcontext: break; default: - tokenlen = (tvb_RBRKT+1) - tvb_previous_offset; - tvb_ensure_bytes_exist(tvb, tvb_previous_offset, tokenlen); - proto_tree_add_string(megaco_tree, hf_megaco_error_Frame, tvb, - tvb_previous_offset, tokenlen, - "No Command detectable !"); - return; + { + proto_item *item; + + tokenlen = (tvb_RBRKT+1) - tvb_previous_offset; + tvb_ensure_bytes_exist(tvb, tvb_previous_offset, tokenlen); + item = proto_tree_add_string(megaco_tree, hf_megaco_error_Frame, tvb, + tvb_previous_offset, tokenlen, + "No Command detectable !"); + proto_item_append_text(item,"[ tempchar 0x%x ]", tempchar); + return; + } } } else{ |