src/tcpedit/plugins/dlt_raw/raw.h
/* $Id$ */
/*
* Copyright (c) 2001-2010 Aaron Turner <aturner at synfin dot net>
* Copyright (c) 2013-2024 Fred Klassen <tcpreplay at appneta dot com> - AppNeta
*
* The Tcpreplay Suite of tools 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 3 of the
* License, or with the authors permission any later version.
*
* The Tcpreplay Suite 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 the Tcpreplay Suite. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "plugins_types.h"
int dlt_raw_register(tcpeditdlt_t *ctx);
int dlt_raw_init(tcpeditdlt_t *ctx);
int dlt_raw_cleanup(tcpeditdlt_t *ctx);
int dlt_raw_parse_opts(tcpeditdlt_t *ctx);
int dlt_raw_decode(tcpeditdlt_t *ctx, const u_char *packet, int pktlen);
int dlt_raw_encode(tcpeditdlt_t *ctx, u_char *packet, int pktlen, tcpr_dir_t dir);
int dlt_raw_proto(tcpeditdlt_t *ctx, const u_char *packet, int pktlen);
u_char *dlt_raw_get_layer3(tcpeditdlt_t *ctx, u_char *packet, int pktlen);
u_char *dlt_raw_merge_layer3(tcpeditdlt_t *ctx, u_char *packet, int pktlen, u_char *ipv4_data, u_char *ipv6_data);
tcpeditdlt_l2addr_type_t dlt_raw_l2addr_type(void);
int dlt_raw_l2len(tcpeditdlt_t *ctx, const u_char *packet, int pktlen);
u_char *dlt_raw_get_mac(tcpeditdlt_t *ctx, tcpeditdlt_mac_type_t mac, const u_char *packet, int pktlen);
/*
* structure to hold any data parsed from the packet by the decoder.
* Example: Ethernet VLAN tag info
*/
struct raw_extra_s {
u_char packet[MAXPACKET];
};
typedef struct raw_extra_s raw_extra_t;
/*
* FIXME: structure to hold any data in the tcpeditdlt_plugin_t->config
* Things like:
* - Parsed user options
* - State between packets
* - Note, you should only use this for the encoder function, decoder functions should place
* "extra" data parsed from the packet in the tcpeditdlt_t->decoded_extra buffer since that
* is available to any encoder plugin.
*/
struct raw_config_s {
/* dummy entry for SunPro compiler which doesn't like empty structs */
int dummy;
};
typedef struct raw_config_s raw_config_t;