blob: 1f54bc0c5613c4d6cd6195677b6107f51e509ace [file] [log] [blame] [raw]
/*
* Copyright (C) 1993-2001 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/conf.h>
#include <sys/proc.h>
#include <sys/ioctl.h>
#include <sys/kernel.h>
#include <sys/mbuf.h>
#include <sys/exec.h>
#include <sys/socket.h>
#include <net/if.h>
#include <netinet/in_systm.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <net/route.h>
#include <netinet/ip_var.h>
#include <netinet/tcp.h>
#include <netinet/tcpip.h>
#include <sys/lkm.h>
#include "ip_compat.h"
#include "ip_fil.h"
#include "ip_rules.h"
static int ipfruleaction(struct lkm_table *, int);
#ifdef IPFILTER_LKM
# if NetBSD >= 199706
int ipfrule_lkmentry(struct lkm_table *, int, int);
# else
int xxxinit(struct lkm_table *, int, int);
# endif
MOD_MISC("IPFilter Rules");
# if NetBSD >= 199706
int ipfrule_lkmentry(lkmtp, cmd, ver)
# else
int xxxinit(lkmtp, cmd, ver)
# endif
struct lkm_table *lkmtp;
int cmd, ver;
{
DISPATCH(lkmtp, cmd, ver, ipfruleaction, ipfruleaction, ipfruleaction);
}
static int ipfruleaction(lkmtp, cmd)
struct lkm_table *lkmtp;
int cmd;
{
int err = 0;
switch (cmd)
{
case LKM_E_LOAD :
if (lkmexists(lkmtp))
return EEXIST;
err = ipfrule_add();
if (!err)
ipf_refcnt++;
break;
case LKM_E_UNLOAD :
err = ipfrule_remove();
if (!err)
ipf_refcnt--;
break;
case LKM_E_STAT :
break;
default:
err = EIO;
break;
}
return err;
}
#endif /* IPFILTER_LKM */