NetBSD/dist/ipf/mlh_rule.c

115 lines
2.2 KiB
C

/* $NetBSD: mlh_rule.c,v 1.1.1.1 2004/03/28 08:55:47 martti Exp $ */
/*
* Copyright (C) 1993-1998 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
*/
/* #pragma ident "@(#)solaris.c 1.12 6/5/96 (C) 1995 Darren Reed"*/
/*typedef unsigned int spustate_t;*/
struct uio;
#include <sys/types.h>
#include <sys/cmn_err.h>
#include <sys/kernel.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/conf.h>
#include <sys/callout.h>
#include <sys/moddefs.h>
#include <sys/io.h>
#include <sys/wsio.h>
#include <sys/param.h>
#include <sys/errno.h>
#include <sys/byteorder.h>
#include <sys/socket.h>
#include <sys/stropts.h>
#include <net/if.h>
#include <net/af.h>
#include <net/route.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/if_ether.h>
#include <netinet/ip.h>
#include <netinet/ip_var.h>
#include <netinet/tcp.h>
#include <netinet/udp.h>
#include <netinet/tcpip.h>
#include <netinet/ip_icmp.h>
#include "ip_compat.h"
#include "ip_fil.h"
#include "ip_rules.h"
/*
* Driver Header
*/
static drv_info_t ipf_drv_info = {
"IP Filter Rules", /* type */
"pseudo", /* class */
DRV_PSEUDO|DRV_SAVE_CONF|DRV_MP_SAFE, /* flags */
-1, /* b_major */
-1, /* c_major */
NULL, /* cdio */
NULL, /* gio_private */
NULL, /* cdio_private */
};
extern struct mod_operations gio_mod_ops;
static drv_info_t ipf_drv_info;
extern struct mod_conf_data ipf_conf_data;
static struct mod_type_data ipf_drv_link = {
IPL_VERSION, (void *)NULL
};
static struct modlink ipf_mod_link[] = {
{ &gio_mod_ops, (void *)&ipf_drv_link },
{ NULL, (void *)NULL }
};
struct modwrapper ipf_wrapper = {
MODREV,
ipf_load,
ipf_unload,
(void (*)())NULL,
(void *)&ipf_conf_data,
ipf_mod_link
};
static int ipf_load(void *arg)
{
int i;
i = ipfrule_add();
if (!i)
fr_refcnt--;
#ifdef IPFDEBUG
printf("IP Filter Rules: ipfrule_add() = %d\n", i);
#endif
if (!i)
cmn_err(CE_CONT, "IP Filter Rules: Loaded\n");
return i;
}
static int ipf_unload(void *arg)
{
int i;
i = ipfrule_remove();
if (!i)
fr_refcnt--;
#ifdef IPFDEBUG
printf("IP Filter Rules: ipfrule_remove() = %d\n", i);
#endif
if (!i)
cmn_err(CE_CONT, "IP Filter Rules: Unloaded\n");
return i;
}