forked from osmocom/wireshark
Mark a frame invalid if its message type value exceeds
LMPF_MSG_CHANNEL_STATUS_RESP. svn path=/trunk/; revision=5611
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8de8efa284
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11
packet-lmp.c
11
packet-lmp.c
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@ -3,7 +3,7 @@
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*
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* (c) Copyright Ashok Narayanan <ashokn@cisco.com>
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*
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* $Id: packet-lmp.c,v 1.6 2002/05/10 18:37:38 ashokn Exp $
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* $Id: packet-lmp.c,v 1.7 2002/06/02 21:42:58 gerald Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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@ -68,6 +68,7 @@
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#include "packet-ip.h"
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#include "packet-rsvp.h"
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#include "packet-frame.h"
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static int proto_lmp = -1;
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#define LMP_VER_DRAFT_CCAMP_02 2
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@ -827,8 +828,14 @@ dissect_lmp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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offset+3, 1, message_type);
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proto_tree_add_text(lmp_header_tree, tvb, offset+4, 2, "Length: %d bytes",
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msg_length);
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proto_tree_add_boolean_hidden(lmp_header_tree, lmp_filter[LMPF_MSG + message_type], tvb,
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if (LMPF_MSG + message_type <= LMPF_MSG_CHANNEL_STATUS_RESP) {
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proto_tree_add_boolean_hidden(lmp_header_tree, lmp_filter[LMPF_MSG + message_type], tvb,
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offset+3, 1, 1);
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} else {
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proto_tree_add_protocol_format(lmp_header_tree, proto_malformed, tvb, offset+3, 1,
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"Invalid message type: %u", message_type);
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return;
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}
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cksum = tvb_get_ntohs(tvb, offset+6);
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if (!pinfo->fragmented && (int) tvb_length(tvb) >= msg_length) {
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