1/*-
2 * Copyright (c) 2002-2009 Luigi Rizzo, Universita` di Pisa
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.

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19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 */
25
26#include <sys/cdefs.h>
27__FBSDID("$FreeBSD: head/sys/netinet/ipfw/ip_fw2.c 215701 2010-11-22 19:32:54Z dim $");
28
29/*
30 * The FreeBSD IP packet firewall, main file
31 */
32
33#if !defined(KLD_MODULE)
34#include "opt_ipfw.h"
35#include "opt_ipdivert.h"

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95#endif
96
97/*
98 * static variables followed by global ones.
99 * All ipfw global variables are here.
100 */
101
102/* ipfw_vnet_ready controls when we are open for business */
103static VNET_DEFINE(int, ipfw_vnet_ready) = 0;
104#define V_ipfw_vnet_ready VNET(ipfw_vnet_ready)
105
106static VNET_DEFINE(int, fw_deny_unknown_exthdrs);
107#define V_fw_deny_unknown_exthdrs VNET(fw_deny_unknown_exthdrs)
108
109#ifdef IPFIREWALL_DEFAULT_TO_ACCEPT
110static int default_to_accept = 1;
111#else
112static int default_to_accept;
113#endif
114

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