forked from osmocom/wireshark
669db206cb
Also move ncp222.py, x11-fields, process-x11-fields.pl, make-reg-dotc, and make-reg-dotc.py. Adjust #include lines in files that include packet-*.h files. svn path=/trunk/; revision=11410
161 lines
4.5 KiB
C
161 lines
4.5 KiB
C
/* packet-gift.c
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* Routines for giFT Internet File Transfer dissection
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* Copyright 2000, Jon Oberheide <jon@oberheide.org>
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*
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* See http://www.giftproject.org/
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*
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* $Id$
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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 <epan/strutil.h>
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#define TCP_PORT_GIFT 1213
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static int proto_gift = -1;
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static int hf_gift_response = -1;
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static int hf_gift_request = -1;
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static gint ett_gift = -1;
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static gint ett_gift_cmd = -1;
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static void
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dissect_gift(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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proto_item *ti;
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proto_tree *gift_tree, *cmd_tree;
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gboolean is_request;
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gint offset = 0;
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const guchar *line;
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gint next_offset;
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int linelen;
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int tokenlen;
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const guchar *next_token;
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/* set "Protocol" column text */
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if (check_col(pinfo->cinfo, COL_PROTOCOL))
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "giFT");
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/* determine whether it is a request to or response from the server */
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if (pinfo->match_port == pinfo->destport)
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is_request = TRUE;
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else
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is_request = FALSE;
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linelen = tvb_find_line_end(tvb, offset, -1, &next_offset, FALSE);
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line = tvb_get_ptr(tvb, offset, linelen);
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/* clear the "Info" column */
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if (check_col(pinfo->cinfo, COL_INFO))
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col_clear(pinfo->cinfo, COL_INFO);
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/* set "Info" column text */
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if (check_col(pinfo->cinfo, COL_INFO))
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col_add_fstr(pinfo->cinfo, COL_INFO, "%s: %s",
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is_request ? "Request" : "Response",
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format_text(line, linelen));
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/* if tree != NULL, build protocol tree */
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if (tree) {
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ti = proto_tree_add_item(tree, proto_gift, tvb, 0, -1, FALSE);
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gift_tree = proto_item_add_subtree(ti, ett_gift);
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if (is_request) {
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proto_tree_add_boolean_hidden(gift_tree, hf_gift_request, tvb, 0, 0, TRUE);
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} else {
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proto_tree_add_boolean_hidden(gift_tree, hf_gift_response, tvb, 0, 0, TRUE);
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}
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ti = proto_tree_add_text(gift_tree, tvb, offset, next_offset - offset, "%s",
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tvb_format_text(tvb, offset, next_offset - offset));
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cmd_tree = proto_item_add_subtree(ti, ett_gift_cmd);
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tokenlen = get_token_len(line, line + linelen, &next_token);
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if (tokenlen != 0) {
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if (is_request) {
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proto_tree_add_text(cmd_tree, tvb, offset,
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tokenlen, "Request Command: %s",
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format_text(line, tokenlen));
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} else {
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proto_tree_add_text(cmd_tree, tvb, offset,
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tokenlen, "Response Command: %s",
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format_text(line, tokenlen));
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}
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offset += next_token - line;
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linelen -= next_token - line;
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line = next_token;
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}
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if (linelen != 0) {
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if (is_request) {
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proto_tree_add_text(cmd_tree, tvb, offset,
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linelen, "Request Arg: %s",
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format_text(line, linelen));
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} else {
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proto_tree_add_text(cmd_tree, tvb, offset,
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linelen, "Response Arg: %s",
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format_text(line, linelen));
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}
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}
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}
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}
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void
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proto_register_gift(void)
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{
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static hf_register_info hf[] = {
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{ &hf_gift_response,
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{ "Response", "gift.response", FT_BOOLEAN, BASE_NONE, NULL, 0x0, "TRUE if giFT response", HFILL }
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},
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{ &hf_gift_request,
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{ "Request", "gift.request", FT_BOOLEAN, BASE_NONE, NULL, 0x0, "TRUE if giFT request", HFILL }
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}
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};
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static gint *ett[] = {
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&ett_gift,
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&ett_gift_cmd,
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};
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proto_gift = proto_register_protocol("giFT Internet File Transfer",
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"giFT", "gift");
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proto_register_field_array(proto_gift, hf, array_length(hf));
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proto_register_subtree_array(ett, array_length(ett));
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}
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void
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proto_reg_handoff_gift(void)
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{
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dissector_handle_t gift_handle;
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gift_handle = create_dissector_handle(dissect_gift, proto_gift);
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dissector_add("tcp.port", TCP_PORT_GIFT, gift_handle);
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}
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