forked from osmocom/wireshark
762 lines
20 KiB
C
762 lines
20 KiB
C
/* packet-gnutella.c
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* Routines for gnutella dissection
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* Copyright 2001, B. Johannessen <bob@havoq.com>
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*
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* $Id: packet-gnutella.c,v 1.15 2002/08/28 21:00:13 jmayer 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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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <glib.h>
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#include <epan/packet.h>
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#include "packet-gnutella.h"
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static int proto_gnutella = -1;
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static int hf_gnutella_stream = -1;
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static int hf_gnutella_truncated = -1;
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static int hf_gnutella_header = -1;
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static int hf_gnutella_header_id = -1;
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static int hf_gnutella_header_payload = -1;
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static int hf_gnutella_header_ttl = -1;
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static int hf_gnutella_header_hops = -1;
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static int hf_gnutella_header_size = -1;
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static int hf_gnutella_pong_payload = -1;
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static int hf_gnutella_pong_port = -1;
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static int hf_gnutella_pong_ip = -1;
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static int hf_gnutella_pong_files = -1;
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static int hf_gnutella_pong_kbytes = -1;
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static int hf_gnutella_query_payload = -1;
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static int hf_gnutella_query_min_speed = -1;
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static int hf_gnutella_query_search = -1;
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static int hf_gnutella_queryhit_payload = -1;
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static int hf_gnutella_queryhit_count = -1;
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static int hf_gnutella_queryhit_port = -1;
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static int hf_gnutella_queryhit_ip = -1;
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static int hf_gnutella_queryhit_speed = -1;
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static int hf_gnutella_queryhit_extra = -1;
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static int hf_gnutella_queryhit_servent_id = -1;
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static int hf_gnutella_queryhit_hit = -1;
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static int hf_gnutella_queryhit_hit_index = -1;
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static int hf_gnutella_queryhit_hit_size = -1;
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static int hf_gnutella_queryhit_hit_name = -1;
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static int hf_gnutella_queryhit_hit_extra = -1;
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static int hf_gnutella_push_payload = -1;
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static int hf_gnutella_push_servent_id = -1;
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static int hf_gnutella_push_index = -1;
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static int hf_gnutella_push_ip = -1;
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static int hf_gnutella_push_port = -1;
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static gint ett_gnutella = -1;
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static void dissect_gnutella_pong(tvbuff_t *tvb, guint offset, proto_tree *tree, guint size) {
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if(offset + size > tvb_length(tvb)) {
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proto_tree_add_item(tree,
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hf_gnutella_truncated,
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tvb,
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offset,
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size,
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FALSE);
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return;
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}
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proto_tree_add_item(tree,
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hf_gnutella_pong_port,
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tvb,
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offset + GNUTELLA_PONG_PORT_OFFSET,
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GNUTELLA_PORT_LENGTH,
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TRUE);
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proto_tree_add_item(tree,
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hf_gnutella_pong_ip,
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tvb,
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offset + GNUTELLA_PONG_IP_OFFSET,
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GNUTELLA_IP_LENGTH,
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FALSE);
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proto_tree_add_item(tree,
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hf_gnutella_pong_files,
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tvb,
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offset + GNUTELLA_PONG_FILES_OFFSET,
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GNUTELLA_LONG_LENGTH,
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TRUE);
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proto_tree_add_item(tree,
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hf_gnutella_pong_kbytes,
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tvb,
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offset + GNUTELLA_PONG_KBYTES_OFFSET,
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GNUTELLA_LONG_LENGTH,
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TRUE);
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}
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static void dissect_gnutella_query(tvbuff_t *tvb, guint offset, proto_tree *tree, guint size) {
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if(offset + size > tvb_length(tvb)) {
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proto_tree_add_item(tree,
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hf_gnutella_truncated,
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tvb,
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offset,
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size,
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FALSE);
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return;
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}
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proto_tree_add_item(tree,
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hf_gnutella_query_min_speed,
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tvb,
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offset + GNUTELLA_QUERY_SPEED_OFFSET,
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GNUTELLA_SHORT_LENGTH,
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TRUE);
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if (size > GNUTELLA_SHORT_LENGTH) {
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proto_tree_add_item(tree,
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hf_gnutella_query_search,
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tvb,
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offset + GNUTELLA_QUERY_SEARCH_OFFSET,
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size - GNUTELLA_SHORT_LENGTH,
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FALSE);
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}
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else {
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proto_tree_add_text(tree,
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tvb,
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offset + GNUTELLA_QUERY_SEARCH_OFFSET,
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0,
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"Missing data for Query Search.");
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}
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}
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static void dissect_gnutella_queryhit(tvbuff_t *tvb, guint offset, proto_tree *tree, guint size) {
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proto_tree *qhi, *hit_tree;
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int hit_count, i;
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int hit_offset;
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int name_length, extra_length;
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int idx_at_offset, size_at_offset;
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int servent_id_at_offset;
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int name_at_offset, extra_at_offset;
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int cur_char, remaining, used;
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if(offset + size > tvb_length(tvb)) {
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proto_tree_add_item(tree,
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hf_gnutella_truncated,
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tvb,
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offset,
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size,
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FALSE);
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return;
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}
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hit_count = tvb_get_guint8(tvb, offset + GNUTELLA_QUERYHIT_COUNT_OFFSET);
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proto_tree_add_uint(tree,
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hf_gnutella_queryhit_count,
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tvb,
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offset + GNUTELLA_QUERYHIT_COUNT_OFFSET,
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GNUTELLA_BYTE_LENGTH,
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hit_count);
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proto_tree_add_item(tree,
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hf_gnutella_queryhit_port,
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tvb,
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offset + GNUTELLA_QUERYHIT_PORT_OFFSET,
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GNUTELLA_PORT_LENGTH,
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TRUE);
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proto_tree_add_item(tree,
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hf_gnutella_queryhit_ip,
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tvb,
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offset + GNUTELLA_QUERYHIT_IP_OFFSET,
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GNUTELLA_IP_LENGTH,
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FALSE);
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proto_tree_add_item(tree,
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hf_gnutella_queryhit_speed,
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tvb,
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offset + GNUTELLA_QUERYHIT_SPEED_OFFSET,
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GNUTELLA_LONG_LENGTH,
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TRUE);
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hit_offset = offset + GNUTELLA_QUERYHIT_FIRST_HIT_OFFSET;
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for(i = 0; i < hit_count; i++) {
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idx_at_offset = hit_offset;
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size_at_offset = hit_offset + GNUTELLA_QUERYHIT_HIT_SIZE_OFFSET;
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hit_offset += (GNUTELLA_LONG_LENGTH * 2);
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name_length = 0;
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extra_length = 0;
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name_at_offset = hit_offset;
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while(hit_offset - offset < size) {
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cur_char = tvb_get_guint8(tvb, hit_offset);
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if(cur_char == '\0')
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break;
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hit_offset++;
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name_length++;
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}
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hit_offset++;
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extra_at_offset = hit_offset;
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while(hit_offset - offset < size) {
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cur_char = tvb_get_guint8(tvb, hit_offset);
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if(cur_char == '\0')
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break;
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hit_offset++;
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extra_length++;
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}
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hit_offset++;
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qhi = proto_tree_add_item(tree,
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hf_gnutella_queryhit_hit,
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tvb,
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idx_at_offset,
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(GNUTELLA_LONG_LENGTH * 2) +
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name_length + extra_length +
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GNUTELLA_QUERYHIT_END_OF_STRING_LENGTH,
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FALSE);
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hit_tree = proto_item_add_subtree(qhi, ett_gnutella);
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proto_tree_add_item(hit_tree,
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hf_gnutella_queryhit_hit_index,
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tvb,
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idx_at_offset,
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GNUTELLA_LONG_LENGTH,
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TRUE);
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proto_tree_add_item(hit_tree,
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hf_gnutella_queryhit_hit_size,
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tvb,
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size_at_offset,
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GNUTELLA_LONG_LENGTH,
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TRUE);
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proto_tree_add_item(hit_tree,
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hf_gnutella_queryhit_hit_name,
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tvb,
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name_at_offset,
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name_length,
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FALSE);
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if(extra_length) {
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proto_tree_add_item(hit_tree,
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hf_gnutella_queryhit_hit_extra,
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tvb,
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extra_at_offset,
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extra_length,
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FALSE);
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}
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}
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used = hit_offset - offset;
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remaining = size - used;
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if(remaining > GNUTELLA_SERVENT_ID_LENGTH) {
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servent_id_at_offset = hit_offset + remaining - GNUTELLA_SERVENT_ID_LENGTH;
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proto_tree_add_item(tree,
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hf_gnutella_queryhit_extra,
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tvb,
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hit_offset,
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servent_id_at_offset - hit_offset,
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FALSE);
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}
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else {
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servent_id_at_offset = hit_offset;
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}
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proto_tree_add_item(tree,
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hf_gnutella_queryhit_servent_id,
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tvb,
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servent_id_at_offset,
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GNUTELLA_SERVENT_ID_LENGTH,
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FALSE);
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}
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static void dissect_gnutella_push(tvbuff_t *tvb, guint offset, proto_tree *tree, guint size) {
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if(offset + size > tvb_length(tvb)) {
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proto_tree_add_item(tree,
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hf_gnutella_truncated,
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tvb,
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offset,
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size,
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FALSE);
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return;
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}
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proto_tree_add_item(tree,
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hf_gnutella_push_servent_id,
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tvb,
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offset + GNUTELLA_PUSH_SERVENT_ID_OFFSET,
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GNUTELLA_SERVENT_ID_LENGTH,
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FALSE);
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proto_tree_add_item(tree,
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hf_gnutella_push_index,
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tvb,
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offset + GNUTELLA_PUSH_INDEX_OFFSET,
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GNUTELLA_LONG_LENGTH,
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TRUE);
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proto_tree_add_item(tree,
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hf_gnutella_push_ip,
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tvb,
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offset + GNUTELLA_PUSH_IP_OFFSET,
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GNUTELLA_IP_LENGTH,
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FALSE);
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proto_tree_add_item(tree,
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hf_gnutella_push_port,
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tvb,
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offset + GNUTELLA_PUSH_PORT_OFFSET,
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GNUTELLA_PORT_LENGTH,
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TRUE);
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}
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static void dissect_gnutella(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) {
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proto_item *ti, *hi, *pi;
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proto_tree *gnutella_tree, *gnutella_header_tree, *gnutella_pong_tree;
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proto_tree *gnutella_queryhit_tree, *gnutella_push_tree;
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proto_tree *gnutella_query_tree;
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int snap_len, payload_descriptor, offset;
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unsigned int size;
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char *payload_descriptor_text;
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if (check_col(pinfo->cinfo, COL_PROTOCOL))
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "Gnutella");
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if (check_col(pinfo->cinfo, COL_INFO))
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col_set_str(pinfo->cinfo, COL_INFO, "Gnutella");
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snap_len = tvb_length(tvb);
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if(snap_len < GNUTELLA_HEADER_LENGTH) {
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if (check_col(pinfo->cinfo, COL_INFO))
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col_append_fstr(pinfo->cinfo, COL_INFO,
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", %i bytes [INCOMPLETE]", snap_len);
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return;
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}
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else {
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if (check_col(pinfo->cinfo, COL_INFO))
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col_append_fstr(pinfo->cinfo, COL_INFO,
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", %i bytes", snap_len);
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}
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if (tree) {
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ti = proto_tree_add_item(tree,
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proto_gnutella,
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tvb,
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0,
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-1,
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FALSE);
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gnutella_tree = proto_item_add_subtree(ti, ett_gnutella);
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offset = 0;
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size = tvb_get_letohl(
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tvb,
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offset + GNUTELLA_HEADER_SIZE_OFFSET);
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if(size > GNUTELLA_MAX_SNAP_SIZE) {
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proto_tree_add_item(gnutella_tree,
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hf_gnutella_stream,
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tvb,
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offset,
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snap_len,
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FALSE);
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return;
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}
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while(snap_len - offset >= GNUTELLA_HEADER_LENGTH) {
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payload_descriptor = tvb_get_guint8(
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tvb,
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offset +
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GNUTELLA_HEADER_PAYLOAD_OFFSET);
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size = tvb_get_letohl(
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tvb,
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offset + GNUTELLA_HEADER_SIZE_OFFSET);
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switch(payload_descriptor) {
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case GNUTELLA_PING:
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payload_descriptor_text = GNUTELLA_PING_NAME;
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break;
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case GNUTELLA_PONG:
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payload_descriptor_text = GNUTELLA_PONG_NAME;
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break;
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case GNUTELLA_PUSH:
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payload_descriptor_text = GNUTELLA_PUSH_NAME;
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break;
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case GNUTELLA_QUERY:
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payload_descriptor_text = GNUTELLA_QUERY_NAME;
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break;
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case GNUTELLA_QUERYHIT:
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payload_descriptor_text = GNUTELLA_QUERYHIT_NAME;
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break;
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default:
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payload_descriptor_text = GNUTELLA_UNKNOWN_NAME;
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break;
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}
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hi = proto_tree_add_item(gnutella_tree,
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hf_gnutella_header,
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tvb,
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offset,
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GNUTELLA_HEADER_LENGTH,
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FALSE);
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gnutella_header_tree = proto_item_add_subtree(hi, ett_gnutella);
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proto_tree_add_item(gnutella_header_tree,
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hf_gnutella_header_id,
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tvb,
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offset + GNUTELLA_HEADER_ID_OFFSET,
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GNUTELLA_SERVENT_ID_LENGTH,
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FALSE);
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proto_tree_add_uint_format(gnutella_header_tree,
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hf_gnutella_header_payload,
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tvb,
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offset + GNUTELLA_HEADER_PAYLOAD_OFFSET,
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GNUTELLA_BYTE_LENGTH,
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payload_descriptor,
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"Payload: %i (%s)",
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payload_descriptor,
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payload_descriptor_text);
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proto_tree_add_item(gnutella_header_tree,
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hf_gnutella_header_ttl,
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tvb,
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offset + GNUTELLA_HEADER_TTL_OFFSET,
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GNUTELLA_BYTE_LENGTH,
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FALSE);
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proto_tree_add_item(gnutella_header_tree,
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hf_gnutella_header_hops,
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tvb,
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offset + GNUTELLA_HEADER_HOPS_OFFSET,
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GNUTELLA_BYTE_LENGTH,
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FALSE);
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proto_tree_add_uint(gnutella_header_tree,
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hf_gnutella_header_size,
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tvb,
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offset + GNUTELLA_HEADER_SIZE_OFFSET,
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GNUTELLA_LONG_LENGTH,
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size);
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if (size > 0) {
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switch(payload_descriptor) {
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case GNUTELLA_PONG:
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pi = proto_tree_add_item(
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gnutella_header_tree,
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hf_gnutella_pong_payload,
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tvb,
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offset + GNUTELLA_HEADER_LENGTH,
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size,
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FALSE);
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gnutella_pong_tree = proto_item_add_subtree(
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pi,
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ett_gnutella);
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dissect_gnutella_pong(
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tvb,
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offset + GNUTELLA_HEADER_LENGTH,
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gnutella_pong_tree,
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size);
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break;
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case GNUTELLA_PUSH:
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pi = proto_tree_add_item(
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gnutella_header_tree,
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hf_gnutella_push_payload,
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tvb,
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offset + GNUTELLA_HEADER_LENGTH,
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size,
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FALSE);
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gnutella_push_tree = proto_item_add_subtree(
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pi,
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ett_gnutella);
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dissect_gnutella_push(
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tvb,
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offset + GNUTELLA_HEADER_LENGTH,
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gnutella_push_tree,
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size);
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break;
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case GNUTELLA_QUERY:
|
|
pi = proto_tree_add_item(
|
|
gnutella_header_tree,
|
|
hf_gnutella_query_payload,
|
|
tvb,
|
|
offset + GNUTELLA_HEADER_LENGTH,
|
|
size,
|
|
FALSE);
|
|
gnutella_query_tree = proto_item_add_subtree(
|
|
pi,
|
|
ett_gnutella);
|
|
dissect_gnutella_query(
|
|
tvb,
|
|
offset + GNUTELLA_HEADER_LENGTH,
|
|
gnutella_query_tree,
|
|
size);
|
|
break;
|
|
case GNUTELLA_QUERYHIT:
|
|
pi = proto_tree_add_item(
|
|
gnutella_header_tree,
|
|
hf_gnutella_queryhit_payload,
|
|
tvb,
|
|
offset + GNUTELLA_HEADER_LENGTH,
|
|
size,
|
|
FALSE);
|
|
gnutella_queryhit_tree = proto_item_add_subtree(
|
|
pi,
|
|
ett_gnutella);
|
|
dissect_gnutella_queryhit(
|
|
tvb,
|
|
offset + GNUTELLA_HEADER_LENGTH,
|
|
gnutella_queryhit_tree,
|
|
size);
|
|
break;
|
|
}
|
|
}
|
|
|
|
offset = offset + GNUTELLA_HEADER_LENGTH + size;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
void proto_register_gnutella(void) {
|
|
|
|
static hf_register_info hf[] = {
|
|
{ &hf_gnutella_header,
|
|
{ "Descriptor Header", "gnutella.header",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"Gnutella Descriptor Header", HFILL }
|
|
},
|
|
{ &hf_gnutella_pong_payload,
|
|
{ "Pong", "gnutella.pong.payload",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"Gnutella Pong Payload", HFILL }
|
|
},
|
|
{ &hf_gnutella_push_payload,
|
|
{ "Push", "gnutella.push.payload",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"Gnutella Push Payload", HFILL }
|
|
},
|
|
{ &hf_gnutella_query_payload,
|
|
{ "Query", "gnutella.query.payload",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"Gnutella Query Payload", HFILL }
|
|
},
|
|
{ &hf_gnutella_queryhit_payload,
|
|
{ "QueryHit", "gnutella.queryhit.payload",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"Gnutella QueryHit Payload", HFILL }
|
|
},
|
|
{ &hf_gnutella_truncated,
|
|
{ "Truncated Frame", "gnutella.truncated",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"The Gnutella Frame Was Truncated", HFILL }
|
|
},
|
|
{ &hf_gnutella_stream,
|
|
{ "Gnutella Upload / Download Stream", "gnutella.stream",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"Gnutella Upload / Download Stream", HFILL }
|
|
},
|
|
{ &hf_gnutella_header_id,
|
|
{ "ID", "gnutella.header.id",
|
|
FT_BYTES, BASE_HEX, NULL, 0,
|
|
"Gnutella Descriptor ID", HFILL }
|
|
},
|
|
{ &hf_gnutella_header_payload,
|
|
{ "Payload", "gnutella.header.payload",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
"Gnutella Descriptor Payload", HFILL }
|
|
},
|
|
{ &hf_gnutella_header_ttl,
|
|
{ "TTL", "gnutella.header.ttl",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
"Gnutella Descriptor Time To Live", HFILL }
|
|
},
|
|
{ &hf_gnutella_header_hops,
|
|
{ "Hops", "gnutella.header.hops",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
"Gnutella Descriptor Hop Count", HFILL }
|
|
},
|
|
{ &hf_gnutella_header_size,
|
|
{ "Length", "gnutella.header.size",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
"Gnutella Descriptor Payload Length", HFILL }
|
|
},
|
|
{ &hf_gnutella_pong_port,
|
|
{ "Port", "gnutella.pong.port",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"Gnutella Pong TCP Port", HFILL }
|
|
},
|
|
{ &hf_gnutella_pong_ip,
|
|
{ "IP", "gnutella.pong.ip",
|
|
FT_IPv4, BASE_DEC, NULL, 0,
|
|
"Gnutella Pong IP Address", HFILL }
|
|
},
|
|
{ &hf_gnutella_pong_files,
|
|
{ "Files Shared", "gnutella.pong.files",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"Gnutella Pong Files Shared", HFILL }
|
|
},
|
|
{ &hf_gnutella_pong_kbytes,
|
|
{ "KBytes Shared", "gnutella.pong.kbytes",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"Gnutella Pong KBytes Shared", HFILL }
|
|
},
|
|
{ &hf_gnutella_query_min_speed,
|
|
{ "Min Speed", "gnutella.query.min_speed",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"Gnutella Query Minimum Speed", HFILL }
|
|
},
|
|
{ &hf_gnutella_query_search,
|
|
{ "Search", "gnutella.query.search",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0,
|
|
"Gnutella Query Search", HFILL }
|
|
},
|
|
{ &hf_gnutella_queryhit_hit,
|
|
{ "Hit", "gnutella.queryhit.hit",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"Gnutella QueryHit", HFILL }
|
|
},
|
|
{ &hf_gnutella_queryhit_hit_index,
|
|
{ "Index", "gnutella.queryhit.hit.index",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"Gnutella QueryHit Index", HFILL }
|
|
},
|
|
{ &hf_gnutella_queryhit_hit_size,
|
|
{ "Size", "gnutella.queryhit.hit.size",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"Gnutella QueryHit Size", HFILL }
|
|
},
|
|
{ &hf_gnutella_queryhit_hit_name,
|
|
{ "Name", "gnutella.queryhit.hit.name",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"Gnutella Query Name", HFILL }
|
|
},
|
|
{ &hf_gnutella_queryhit_hit_extra,
|
|
{ "Extra", "gnutella.queryhit.hit.extra",
|
|
FT_BYTES, BASE_HEX, NULL, 0,
|
|
"Gnutella Query Extra", HFILL }
|
|
},
|
|
{ &hf_gnutella_queryhit_count,
|
|
{ "Count", "gnutella.queryhit.count",
|
|
FT_UINT8, BASE_DEC, NULL, 0,
|
|
"Gnutella QueryHit Count", HFILL }
|
|
},
|
|
{ &hf_gnutella_queryhit_port,
|
|
{ "Port", "gnutella.queryhit.port",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"Gnutella QueryHit Port", HFILL }
|
|
},
|
|
{ &hf_gnutella_queryhit_ip,
|
|
{ "IP", "gnutella.queryhit.ip",
|
|
FT_IPv4, BASE_DEC, NULL, 0,
|
|
"Gnutella QueryHit IP Address", HFILL }
|
|
},
|
|
{ &hf_gnutella_queryhit_speed,
|
|
{ "Speed", "gnutella.queryhit.speed",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"Gnutella QueryHit Speed", HFILL }
|
|
},
|
|
{ &hf_gnutella_queryhit_extra,
|
|
{ "Extra", "gnutella.queryhit.extra",
|
|
FT_BYTES, BASE_HEX, NULL, 0,
|
|
"Gnutella QueryHit Extra", HFILL }
|
|
},
|
|
{ &hf_gnutella_queryhit_servent_id,
|
|
{ "Servent ID", "gnutella.queryhit.servent_id",
|
|
FT_BYTES, BASE_HEX, NULL, 0,
|
|
"Gnutella QueryHit Servent ID", HFILL }
|
|
},
|
|
{ &hf_gnutella_push_servent_id,
|
|
{ "Servent ID", "gnutella.push.servent_id",
|
|
FT_BYTES, BASE_HEX, NULL, 0,
|
|
"Gnutella Push Servent ID", HFILL }
|
|
},
|
|
{ &hf_gnutella_push_ip,
|
|
{ "IP", "gnutella.push.ip",
|
|
FT_IPv4, BASE_DEC, NULL, 0,
|
|
"Gnutella Push IP Address", HFILL }
|
|
},
|
|
{ &hf_gnutella_push_index,
|
|
{ "Index", "gnutella.push.index",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"Gnutella Push Index", HFILL }
|
|
},
|
|
{ &hf_gnutella_push_port,
|
|
{ "Port", "gnutella.push.port",
|
|
FT_UINT16, BASE_DEC, NULL, 0,
|
|
"Gnutella Push Port", HFILL }
|
|
},
|
|
};
|
|
|
|
static gint *ett[] = {
|
|
&ett_gnutella,
|
|
};
|
|
|
|
proto_gnutella = proto_register_protocol("Gnutella Protocol",
|
|
"GNUTELLA",
|
|
"gnutella");
|
|
|
|
proto_register_field_array(proto_gnutella, hf, array_length(hf));
|
|
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
}
|
|
|
|
void proto_reg_handoff_gnutella(void) {
|
|
dissector_handle_t gnutella_handle;
|
|
|
|
gnutella_handle = create_dissector_handle(dissect_gnutella,
|
|
proto_gnutella);
|
|
dissector_add("tcp.port", GNUTELLA_TCP_PORT, gnutella_handle);
|
|
}
|