![Alexis La Goutte](/assets/img/avatar_default.png)
(Using sed : sed -i '/^ \* \$Id\$/,+1 d') Fix manually some typo (in export_object_dicom.c and crc16-plain.c) Change-Id: I4c1ae68d1c4afeace8cb195b53c715cf9e1227a8 Reviewed-on: https://code.wireshark.org/review/497 Reviewed-by: Anders Broman <a.broman58@gmail.com>
123 lines
3.4 KiB
C
123 lines
3.4 KiB
C
/* packet-chdlc.c
|
|
* Routines for Wellfleet HDLC packet disassembly
|
|
* Copied from the Cisco HDLC packet disassembly routines
|
|
*
|
|
* 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 "config.h"
|
|
|
|
#include <glib.h>
|
|
#include <epan/packet.h>
|
|
#include <epan/etypes.h>
|
|
#include <epan/addr_resolv.h>
|
|
#include "packet-chdlc.h"
|
|
#include "packet-ip.h"
|
|
|
|
void proto_register_wfleet_hdlc(void);
|
|
void proto_reg_handoff_wfleet_hdlc(void);
|
|
|
|
static int proto_wfleet_hdlc = -1;
|
|
static int hf_wfleet_hdlc_addr = -1;
|
|
static int hf_wfleet_hdlc_cmd = -1;
|
|
|
|
static gint ett_wfleet_hdlc = -1;
|
|
|
|
static dissector_handle_t eth_withoutfcs_handle;
|
|
|
|
static const value_string wfleet_hdlc_cmd_vals[] = {
|
|
{ 0x03, "Un-numbered I frame"},
|
|
{ 0, NULL}
|
|
};
|
|
|
|
static void
|
|
dissect_wfleet_hdlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
proto_item *ti;
|
|
proto_tree *fh_tree = NULL;
|
|
tvbuff_t *next_tvb;
|
|
guint8 addr;
|
|
guint8 cmd;
|
|
|
|
col_set_str(pinfo->cinfo, COL_RES_DL_SRC, "N/A");
|
|
col_set_str(pinfo->cinfo, COL_RES_DL_DST, "N/A");
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "WHDLC");
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
addr = tvb_get_guint8(tvb, 0);
|
|
cmd = tvb_get_guint8(tvb, 1);
|
|
|
|
if (tree) {
|
|
ti = proto_tree_add_item(tree, proto_wfleet_hdlc, tvb, 0, 2, ENC_NA);
|
|
fh_tree = proto_item_add_subtree(ti, ett_wfleet_hdlc);
|
|
|
|
proto_tree_add_uint(fh_tree, hf_wfleet_hdlc_addr, tvb, 0, 1, addr);
|
|
proto_tree_add_uint(fh_tree, hf_wfleet_hdlc_cmd, tvb, 1, 1, cmd);
|
|
|
|
}
|
|
|
|
/*
|
|
* Build a tvb of the piece past the first two bytes and call the
|
|
* ethernet dissector
|
|
*/
|
|
|
|
next_tvb = tvb_new_subset_remaining(tvb, 2);
|
|
|
|
call_dissector(eth_withoutfcs_handle, next_tvb, pinfo, tree);
|
|
|
|
}
|
|
|
|
void
|
|
proto_register_wfleet_hdlc(void)
|
|
{
|
|
static hf_register_info hf[] = {
|
|
{ &hf_wfleet_hdlc_addr,
|
|
{ "Address", "wfleet_hdlc.address", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, NULL, HFILL }},
|
|
{ &hf_wfleet_hdlc_cmd,
|
|
{ "Command", "wfleet_hdlc.command", FT_UINT8, BASE_HEX,
|
|
VALS(wfleet_hdlc_cmd_vals), 0x0, NULL, HFILL }},
|
|
};
|
|
static gint *ett[] = {
|
|
&ett_wfleet_hdlc,
|
|
};
|
|
|
|
proto_wfleet_hdlc = proto_register_protocol("Wellfleet HDLC", "WHDLC", "whdlc");
|
|
proto_register_field_array(proto_wfleet_hdlc, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
register_dissector("wfleet_hdlc", dissect_wfleet_hdlc, proto_wfleet_hdlc);
|
|
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_wfleet_hdlc(void)
|
|
{
|
|
dissector_handle_t wfleet_hdlc_handle;
|
|
|
|
wfleet_hdlc_handle = find_dissector("wfleet_hdlc");
|
|
dissector_add_uint("wtap_encap", WTAP_ENCAP_WFLEET_HDLC, wfleet_hdlc_handle);
|
|
|
|
/*
|
|
* Find the eth dissector and save a ref to it
|
|
*/
|
|
|
|
eth_withoutfcs_handle = find_dissector("eth_withoutfcs");
|
|
}
|