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/* $OpenBSD: print-pfsync.c,v 1.6 2003/01/04 01:13:21 deraadt Exp $ */
/*
* Copyright (c) 2002 Michael Shalayeff
* 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 AUTHOR ``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 AUTHOR OR HIS RELATIVES 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 MIND, 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 lint
static const char rcsid[] =
"@(#) $Header: /cvs/OpenBSD/src/usr.sbin/tcpdump/print-pfsync.c,v 1.6 2003/01/04 01:13:21 deraadt Exp $";
#endif
#include <sys/param.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <sys/file.h>
#include <sys/ioctl.h>
#include <sys/mbuf.h>
#ifdef __STDC__
struct rtentry;
#endif
#include <net/if.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <net/pfvar.h>
#include <net/if_pfsync.h>
#include <ctype.h>
#include <netdb.h>
#include <pcap.h>
#include <signal.h>
#include <stdio.h>
#include <string.h>
#include "interface.h"
#include "addrtoname.h"
#include "pfctl_parser.h"
#include "pfctl.h"
const char *pfsync_acts[] = { PFSYNC_ACTIONS };
void
pfsync_if_print(u_char *user, const struct pcap_pkthdr *h,
register const u_char *p)
{
/*u_int length = h->len;*/
u_int caplen = h->caplen;
struct pfsync_header *hdr;
struct pf_state *s;
int i, flags;
ts_print(&h->ts);
if (caplen < PFSYNC_HDRLEN) {
printf("[|pflog]");
goto out;
}
packetp = p;
snapend = p + caplen;
hdr = (struct pfsync_header *)p;
if (eflag)
printf("version %d count %d: ",
hdr->version, hdr->count);
if (hdr->action < PFSYNC_ACT_MAX)
printf("%s: ", pfsync_acts[hdr->action]);
else
printf("%d?: ", hdr->action);
flags = 0;
if (vflag)
flags |= PF_OPT_VERBOSE;
if (!nflag)
flags |= PF_OPT_USEDNS;
for (i = 1, s = (struct pf_state *)(p + PFSYNC_HDRLEN);
i <= hdr->count && PFSYNC_HDRLEN + i * sizeof(*s) <= caplen;
i++, s++) {
struct pf_state st;
bcopy(&s->lan, &st.lan, sizeof(st.lan));
bcopy(&s->gwy, &st.gwy, sizeof(st.gwy));
bcopy(&s->ext, &st.ext, sizeof(st.ext));
pf_state_peer_ntoh(&s->src, &st.src);
pf_state_peer_ntoh(&s->dst, &st.dst);
st.rule.nr = ntohl(s->rule.nr);
bcopy(&s->rt_addr, &st.rt_addr, sizeof(st.rt_addr));
st.creation = ntohl(s->creation);
st.expire = ntohl(s->expire);
st.packets = ntohl(s->packets);
st.bytes = ntohl(s->bytes);
st.af = s->af;
st.proto = s->proto;
st.direction = s->direction;
st.log = s->log;
st.allow_opts = s->allow_opts;
printf("rule %d ", st.rule.nr);
print_state(&st, flags);
}
out:
putchar('\n');
}
int
pfr_unwrap_table(struct pfr_table *tbl, struct pf_addr_wrap *wrap,
int flags)
{
return -1;
}
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