![Michael Mann](/assets/img/avatar_default.png)
This will make it easier to determine protocol dependencies. Some LLC OUI dissector tables didn't have an associated protocol, so they were left without one (-1 used) Change-Id: I6339f16476510ef3f393d6fb5d8946419bfb4b7d Reviewed-on: https://code.wireshark.org/review/14446 Reviewed-by: Michael Mann <mmann78@netscape.net>
88 lines
2.6 KiB
C
88 lines
2.6 KiB
C
/* packet-pcapng.c
|
|
* Dissector to handle pcap-ng file-type-specific blocks.
|
|
*
|
|
* 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 <epan/packet.h>
|
|
|
|
#include <wiretap/wtap.h>
|
|
|
|
void proto_register_pcapng_block(void);
|
|
void proto_reg_handoff_pcapng_block(void);
|
|
|
|
static int proto_pcapng_block = -1;
|
|
|
|
static dissector_table_t pcapng_block_type_dissector_table;
|
|
|
|
static int
|
|
dissect_pcapng_block(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
/*
|
|
* Call the dissector for the block type of this block, if there
|
|
* is one.
|
|
*/
|
|
if (!dissector_try_uint(pcapng_block_type_dissector_table,
|
|
pinfo->pseudo_header->ftsrec.record_type, tvb, pinfo, tree)) {
|
|
/*
|
|
* There isn't one; just do a minimal display.
|
|
*/
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "PCAP-NG");
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "PCAP-NG block, type %u",
|
|
pinfo->pseudo_header->ftsrec.record_type);
|
|
|
|
proto_tree_add_item(tree, proto_pcapng_block, tvb, 0, -1, ENC_NA);
|
|
}
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
void proto_register_pcapng_block(void)
|
|
{
|
|
proto_pcapng_block = proto_register_protocol("PCAP-NG block",
|
|
"PCAP-NG", "pcapng");
|
|
pcapng_block_type_dissector_table = register_dissector_table("pcapng.block_type",
|
|
"pcap-ng block type", proto_pcapng_block, FT_UINT32, BASE_DEC, DISSECTOR_TABLE_NOT_ALLOW_DUPLICATE);
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_pcapng_block(void)
|
|
{
|
|
dissector_handle_t pcapng_block_handle;
|
|
|
|
pcapng_block_handle = create_dissector_handle(dissect_pcapng_block,
|
|
proto_pcapng_block);
|
|
dissector_add_uint("wtap_fts_rec", WTAP_FILE_TYPE_SUBTYPE_PCAPNG,
|
|
pcapng_block_handle);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 8
|
|
* tab-width: 8
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
|
|
* :indentSize=8:tabSize=8:noTabs=false:
|
|
*/
|