Correctly dissect LSA security descriptors, at least as they appear
[obnox/wireshark/wip.git] / packet-data.c
1 /* packet-data.c
2  * Routines for raw data (default case)
3  * Gilbert Ramirez <gram@alumni.rice.edu>
4  *
5  * $Id: packet-data.c,v 1.28 2002/04/04 05:16:14 guy Exp $
6  *
7  * Ethereal - Network traffic analyzer
8  * By Gerald Combs <gerald@ethereal.com>
9  * Copyright 1998 Gerald Combs
10  * 
11  * This program is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU General Public License
13  * as published by the Free Software Foundation; either version 2
14  * of the License, or (at your option) any later version.
15  * 
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  * 
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
24  */
25
26 #ifdef HAVE_CONFIG_H
27 # include "config.h"
28 #endif
29
30 #ifdef HAVE_SYS_TYPES_H
31 # include <sys/types.h>
32 #endif
33
34 #include <glib.h>
35 #include <epan/packet.h>
36
37 /* proto_data cannot be static because it's referenced in the
38  * print routines
39  */
40 int proto_data = -1;
41
42 static void
43 dissect_data(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
44 {
45         int bytes;
46
47         if (tree) {
48                 bytes = tvb_length_remaining(tvb, 0);
49                 if (bytes > 0) {
50                         proto_tree_add_protocol_format(tree, proto_data, tvb,
51                                 0,
52                                 bytes, "Data (%d byte%s)", bytes,
53                                 plurality(bytes, "", "s"));
54                 }
55         }
56 }
57
58 void
59 proto_register_data(void)
60 {
61         proto_data = proto_register_protocol (
62                 "Data",         /* name */
63                 "Data",         /* short name */
64                 "data"          /* abbrev */
65                 );
66
67         register_dissector("data", dissect_data, proto_data);
68
69         /*
70          * "Data" is used to dissect something whose normal dissector
71          * is disabled, so it cannot itself be disabled.
72          */
73         proto_set_cant_disable(proto_data);
74 }