1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
/* packet-tpkt.h
*
* Routines for TPKT dissection
*
* Copyright 2000, Philips Electronics N.V.
* Andreas Sikkema <andreas.sikkema@philips.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "ws_symbol_export.h"
/*
* Check whether this could be a TPKT-encapsulated PDU.
* Returns -1 if it's not, and the PDU length from the TPKT header
* if it is.
*
* "min_len" is the minimum length of the PDU; the length field in the
* TPKT header must be at least "4+min_len" in order for this to be a
* valid TPKT PDU for the protocol in question.
*/
WS_DLL_PUBLIC int is_tpkt(tvbuff_t *tvb, int min_len);
/*
* Dissect TPKT-encapsulated data in a TCP stream.
*/
WS_DLL_PUBLIC void dissect_tpkt_encap(tvbuff_t *tvb, packet_info *pinfo,
proto_tree *tree, gboolean desegment,
dissector_handle_t subdissector_handle);
/*
* Check whether this could be a ASCII TPKT-encapsulated PDU.
* Returns -1 if it's not, and the PDU length from the TPKT header
* if it is.
*
* "min_len" is the minimum length of the PDU; the length field in the
* TPKT header must be at least "8+min_len" in order for this to be a
* valid TPKT PDU for the protocol in question.
*/
extern guint16 is_asciitpkt(tvbuff_t *tvb);
/*
* Dissect ASCII TPKT-encapsulated data in a TCP stream.
*/
extern void dissect_asciitpkt(tvbuff_t *tvb, packet_info *pinfo,
proto_tree *tree, dissector_handle_t subdissector_handle);
|
