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logpkt.h
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logpkt.h
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/*-
* SSLsplit - transparent SSL/TLS interception
* https://www.roe.ch/SSLsplit
*
* Copyright (c) 2009-2019, Daniel Roethlisberger <daniel@roe.ch>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LOGPKT_H
#define LOGPKT_H
#include "attrib.h"
#include <sys/socket.h>
#include <stdint.h>
#include <time.h>
#ifndef WITHOUT_MIRROR
#include <libnet.h>
#else /* WITHOUT_MIRROR */
#define libnet_t void
#define ETHER_ADDR_LEN 6
#endif /* WITHOUT_MIRROR */
typedef struct {
libnet_t *libnet;
uint8_t src_ether[ETHER_ADDR_LEN];
uint8_t dst_ether[ETHER_ADDR_LEN];
struct sockaddr_storage src_addr;
struct sockaddr_storage dst_addr;
uint32_t src_seq;
uint32_t dst_seq;
size_t mss;
} logpkt_ctx_t;
#define LOGPKT_REQUEST 0
#define LOGPKT_RESPONSE 1
int logpkt_pcap_open_fd(int fd) WUNRES;
void logpkt_ctx_init(logpkt_ctx_t *, libnet_t *, size_t,
const uint8_t *, const uint8_t *,
const struct sockaddr *, socklen_t,
const struct sockaddr *, socklen_t);
int logpkt_write_payload(logpkt_ctx_t *, int, int,
const unsigned char *, size_t) WUNRES;
int logpkt_write_close(logpkt_ctx_t *, int, int);
int logpkt_ether_lookup(libnet_t *, uint8_t *, uint8_t *,
const char *, const char *) WUNRES;
#endif /* !LOGPKT_H */