diff options
| author | guy <guy@f5534014-38df-0310-8fa8-9805f1628bb7> | 2003-11-29 03:55:32 +0000 |
|---|---|---|
| committer | guy <guy@f5534014-38df-0310-8fa8-9805f1628bb7> | 2003-11-29 03:55:32 +0000 |
| commit | df32c69cde43ec4d02cc33fc43b13cd5d54452a6 (patch) | |
| tree | dbf9520ce18536bc58064ab48ee43f5761d5774c /packet-gtp.c | |
| parent | b79a71764a39192a7554408f4243de744ace75cc (diff) | |
From melerski [AT] poczta.onet.pl: fix a problem with unknown IEs.
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@9115 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'packet-gtp.c')
| -rw-r--r-- | packet-gtp.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/packet-gtp.c b/packet-gtp.c index 49e9e53887..e7d8b891ec 100644 --- a/packet-gtp.c +++ b/packet-gtp.c @@ -4,7 +4,7 @@ * Copyright 2001, Michal Melerowicz <michal.melerowicz@nokia.com> * Nicolas Balkota <balkota@mac.com> * - * $Id: packet-gtp.c,v 1.68 2003/10/22 02:24:14 guy Exp $ + * $Id: packet-gtp.c,v 1.69 2003/11/29 03:55:31 guy Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@ethereal.com> @@ -428,6 +428,8 @@ static const value_string message_type[] = { #define GTP_EXT_HDR_LIST 0x8D /* 3G */ #define GTP_EXT_TRIGGER_ID 0x8E /* 3G */ #define GTP_EXT_OMC_ID 0x8F /* 3G */ +#define GTP_EXT_C1 0xC1 +#define GTP_EXT_C2 0xC2 #define GTP_EXT_REL_PACK 0xF9 /* charging */ #define GTP_EXT_CAN_PACK 0xFA /* charging */ #define GTP_EXT_CHRG_ADDR 0xFB @@ -4186,7 +4188,7 @@ dissect_gtp (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) proto_item *ti, *tf; int i, offset, length, gtp_prime, checked_field, mandatory; int seq_no, flow_label; - guint8 pdu_no, next_hdr, ext_hdr_val; + guint8 pdu_no, next_hdr = 0, ext_hdr_val; const guint8 *tid_val; gchar *tid_str; guint32 teid; @@ -4292,7 +4294,8 @@ dissect_gtp (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) next_hdr = tvb_get_guint8 (tvb, offset); proto_tree_add_uint (gtp_tree, hf_gtp_next, tvb, offset, 1, next_hdr); - offset++; + if (!next_hdr) + offset++; } break; default: @@ -4307,7 +4310,12 @@ dissect_gtp (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) for (;;) { if (offset >= length) break; - ext_hdr_val = tvb_get_guint8 (tvb, offset); + if (next_hdr) { + ext_hdr_val = next_hdr; + next_hdr = 0; + } + else + ext_hdr_val = tvb_get_guint8 (tvb, offset); if (gtp_etsi_order) { checked_field = check_field_presence (gtp_hdr.message, ext_hdr_val , (int *)&mandatory); switch (checked_field) { |