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