2004-04-30 17:07:21 +00:00
|
|
|
/* packet-media.c
|
|
|
|
* Routines for displaying an undissected media type (default case),
|
|
|
|
* based on the generic "data" dissector.
|
|
|
|
*
|
|
|
|
* (C) Olivier Biot, 2004
|
|
|
|
*
|
2004-07-18 00:24:25 +00:00
|
|
|
* $Id$
|
2004-04-30 17:07:21 +00:00
|
|
|
*
|
|
|
|
* Refer to the AUTHORS file or the AUTHORS section in the man page
|
|
|
|
* for contacting the author(s) of this file.
|
|
|
|
*
|
|
|
|
* Ethereal - Network traffic analyzer
|
|
|
|
* By Gerald Combs <gerald@ethereal.com>
|
|
|
|
* Copyright 1998 Gerald Combs
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU General Public License
|
|
|
|
* as published by the Free Software Foundation; either version 2
|
|
|
|
* of the License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
* along with this program; if not, write to the Free Software
|
|
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
|
|
# include "config.h"
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#include <glib.h>
|
|
|
|
#include <epan/packet.h>
|
|
|
|
|
|
|
|
/* proto_media cannot be static because it's referenced in the
|
|
|
|
* print routines
|
|
|
|
*/
|
|
|
|
int proto_media = -1;
|
|
|
|
|
|
|
|
static void
|
|
|
|
dissect_media(tvbuff_t *tvb, packet_info *pinfo , proto_tree *tree)
|
|
|
|
{
|
|
|
|
int bytes;
|
|
|
|
|
|
|
|
/* Add media type to the INFO column if it is visible */
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO)) {
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " (%s)", pinfo->match_string);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (tree) {
|
|
|
|
bytes = tvb_length_remaining(tvb, 0);
|
|
|
|
if (bytes > 0) {
|
|
|
|
if (pinfo->private_data) {
|
|
|
|
/* The media type has parameters */
|
|
|
|
proto_tree_add_protocol_format(tree, proto_media, tvb, 0, bytes,
|
|
|
|
"Media Type: %s; %s (%d byte%s)",
|
2004-04-30 21:33:15 +00:00
|
|
|
pinfo->match_string, (char *)pinfo->private_data,
|
2004-04-30 17:07:21 +00:00
|
|
|
bytes, plurality(bytes, "", "s"));
|
|
|
|
} else {
|
|
|
|
/* The media type has no parameters */
|
|
|
|
proto_tree_add_protocol_format(tree, proto_media, tvb, 0, bytes,
|
|
|
|
"Media Type: %s (%d byte%s)",
|
2005-09-22 21:21:29 +00:00
|
|
|
pinfo->match_string ? pinfo->match_string : "",
|
2004-04-30 17:07:21 +00:00
|
|
|
bytes, plurality(bytes, "", "s"));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_register_media(void)
|
|
|
|
{
|
|
|
|
proto_media = proto_register_protocol (
|
|
|
|
"Media Type", /* name */
|
|
|
|
"Media", /* short name */
|
|
|
|
"media" /* abbrev */
|
|
|
|
);
|
|
|
|
register_dissector("media", dissect_media, proto_media);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* "Media" is used to dissect something whose normal dissector
|
|
|
|
* is disabled, so it cannot itself be disabled.
|
|
|
|
*/
|
|
|
|
proto_set_cant_toggle(proto_media);
|
|
|
|
}
|