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/* $OpenBSD: pflogd.h,v 1.4 2010/09/21 05:56:58 henning Exp $ */
/*
* Copyright (c) 2003 Can Erkin Acar
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/limits.h>
#include <pcap.h>
#define DEF_SNAPLEN 160 /* pfloghdr + ip hdr + proto hdr fit usually */
#define PCAP_TO_MS 500 /* pcap read timeout (ms) */
#define PCAP_NUM_PKTS 1000 /* max number of packets to process at each loop */
#define PCAP_OPT_FIL 1 /* filter optimization */
#define FLUSH_DELAY 60 /* flush delay */
#define PFLOGD_LOG_FILE "/var/log/pflog"
#define PFLOGD_DEFAULT_IF "pflog0"
#define PFLOGD_MAXSNAPLEN INT_MAX
#define PFLOGD_BUFSIZE 65536 /* buffer size for incoming packets */
void logmsg(int priority, const char *message, ...);
/* Privilege separation */
int priv_init(void);
int priv_set_snaplen(int snaplen);
int priv_open_log(void);
int priv_move_log(void);
pcap_t *pcap_open_live_fd(int fd, int snaplen, char *ebuf);
void set_pcap_filter(void);
/* File descriptor send/recv */
void send_fd(int, int);
int receive_fd(int);
extern int Debug;
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