freebsd-nq/sys/netinet/ip_fwdef.c
David Greenman c6e8c3576e Fixed panic that occurs on certain firewall rejected packets that was
caused by dtom() being used on an mbuf cluster. The fix involves passing
around the mbuf pointer.

Submitted by:	Bill Fenner
1995-07-09 14:29:46 +00:00

56 lines
1.5 KiB
C

/*
* Copyright (c) 1993 Daniel Boulet
* Copyright (c) 1994 Ugen J.S.Antsilevich
*
* Redistribution and use in source forms, with and without modification,
* are permitted provided that this entire comment appears intact.
*
* Redistribution in binary form may occur without any restrictions.
* Obviously, it would be nice if you gave credit where credit is due
* but requiring it would be too onerous.
*
* This software is provided ``AS IS'' without any warranties of any kind.
*/
/*
* Dumb definitions which needed when
* firewall/accounting module is not loaded.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/domain.h>
#include <sys/socket.h>
#include <sys/errno.h>
#include <sys/time.h>
#include <sys/kernel.h>
#include <net/if.h>
#include <net/route.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <netinet/ip_fw.h>
u_short ip_fw_policy;
struct ip_fw *ip_fw_chain;
struct ip_fw *ip_acct_chain;
#ifdef IPFIREWALL
int (*ip_fw_chk_ptr)(struct mbuf *, struct ip *, struct ifnet *, struct ip_fw *) = &ip_fw_chk;
int (*ip_fw_ctl_ptr)(int, struct mbuf *) = &ip_fw_ctl;
#else
int (*ip_fw_chk_ptr)(struct mbuf *, struct ip *, struct ifnet *, struct ip_fw *);
int (*ip_fw_ctl_ptr)(int, struct mbuf *);
#endif
#ifdef IPACCT
void (*ip_acct_cnt_ptr)(struct ip *, struct ifnet *, struct ip_fw *, int) = &ip_acct_cnt;
int (*ip_acct_ctl_ptr)(int, struct mbuf *) = &ip_acct_ctl;
#else
void (*ip_acct_cnt_ptr)(struct ip *, struct ifnet *, struct ip_fw *, int);
int (*ip_acct_ctl_ptr)(int, struct mbuf *);
#endif