1*67ecd4f3SMax Laier /* $OpenBSD: pflogd.h,v 1.3 2006/01/15 16:38:04 canacar Exp $ */ 2abff3868SMax Laier 3abff3868SMax Laier /* 4abff3868SMax Laier * Copyright (c) 2003 Can Erkin Acar 5abff3868SMax Laier * 6abff3868SMax Laier * Permission to use, copy, modify, and distribute this software for any 7abff3868SMax Laier * purpose with or without fee is hereby granted, provided that the above 8abff3868SMax Laier * copyright notice and this permission notice appear in all copies. 9abff3868SMax Laier * 10abff3868SMax Laier * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11abff3868SMax Laier * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12abff3868SMax Laier * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13abff3868SMax Laier * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14abff3868SMax Laier * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15abff3868SMax Laier * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16abff3868SMax Laier * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17abff3868SMax Laier */ 18abff3868SMax Laier 19abff3868SMax Laier #include <sys/limits.h> 20abff3868SMax Laier #include <pcap.h> 21abff3868SMax Laier 22abff3868SMax Laier #define DEF_SNAPLEN 116 /* default plus allow for larger header of pflog */ 23abff3868SMax Laier #define PCAP_TO_MS 500 /* pcap read timeout (ms) */ 24abff3868SMax Laier #define PCAP_NUM_PKTS 1000 /* max number of packets to process at each loop */ 25abff3868SMax Laier #define PCAP_OPT_FIL 1 /* filter optimization */ 26abff3868SMax Laier #define FLUSH_DELAY 60 /* flush delay */ 27abff3868SMax Laier 28abff3868SMax Laier #define PFLOGD_LOG_FILE "/var/log/pflog" 29abff3868SMax Laier #define PFLOGD_DEFAULT_IF "pflog0" 30abff3868SMax Laier 31abff3868SMax Laier #define PFLOGD_MAXSNAPLEN INT_MAX 32abff3868SMax Laier #define PFLOGD_BUFSIZE 65536 /* buffer size for incoming packets */ 33abff3868SMax Laier 34abff3868SMax Laier void logmsg(int priority, const char *message, ...); 35abff3868SMax Laier 36abff3868SMax Laier /* Privilege separation */ 37abff3868SMax Laier int priv_init(void); 38abff3868SMax Laier int priv_set_snaplen(int snaplen); 39abff3868SMax Laier int priv_open_log(void); 40*67ecd4f3SMax Laier int priv_move_log(void); 41abff3868SMax Laier pcap_t *pcap_open_live_fd(int fd, int snaplen, char *ebuf); 42abff3868SMax Laier 43abff3868SMax Laier void set_pcap_filter(void); 44abff3868SMax Laier /* File descriptor send/recv */ 45abff3868SMax Laier void send_fd(int, int); 46abff3868SMax Laier int receive_fd(int); 47abff3868SMax Laier 48abff3868SMax Laier extern int Debug; 49