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49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/* $OpenBSD: pflogd.h,v 1.3 2006/01/15 16:38:04 canacar Exp $ */
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/*
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* Copyright (c) 2003 Can Erkin Acar
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/limits.h>
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#include <pcap.h>
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#define DEF_SNAPLEN 116 /* default plus allow for larger header of pflog */
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#define PCAP_TO_MS 500 /* pcap read timeout (ms) */
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#define PCAP_NUM_PKTS 1000 /* max number of packets to process at each loop */
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#define PCAP_OPT_FIL 1 /* filter optimization */
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#define FLUSH_DELAY 60 /* flush delay */
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#define PFLOGD_LOG_FILE "/var/log/pflog"
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#define PFLOGD_DEFAULT_IF "pflog0"
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#define PFLOGD_MAXSNAPLEN INT_MAX
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#define PFLOGD_BUFSIZE 65536 /* buffer size for incoming packets */
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void logmsg(int priority, const char *message, ...);
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/* Privilege separation */
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int priv_init(void);
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int priv_set_snaplen(int snaplen);
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int priv_open_log(void);
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int priv_move_log(void);
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pcap_t *pcap_open_live_fd(int fd, int snaplen, char *ebuf);
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void set_pcap_filter(void);
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/* File descriptor send/recv */
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void send_fd(int, int);
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int receive_fd(int);
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extern int Debug;
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