dist/ipf/mlfk_rule.c

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2000 by Darren Reed.
   5  *
   6  * See the IPFILTER.LICENCE file for details on licencing.
   7  *
   8  * Id: mlfk_rule.c,v 2.4.4.2 2004/04/16 23:32:08 darrenr Exp
   9  */
  10
  11
  12 #include <sys/param.h>
  13 #include <sys/systm.h>
  14 #include <sys/kernel.h>
  15 #include <sys/module.h>
  16 #include <sys/conf.h>
  17 #include <sys/socket.h>
  18 #include <sys/sysctl.h>
  19 #include <net/if.h>
  20 #include <netinet/in_systm.h>
  21 #include <netinet/in.h>
  22
  23 #include <netinet/ipl.h>
  24 #include <netinet/ip_compat.h>
  25 #include <netinet/ip_fil.h>
  26 #include <netinet/ip_state.h>
  27 #include <netinet/ip_nat.h>
  28 #include <netinet/ip_auth.h>
  29 #include <netinet/ip_frag.h>
  30
  31 #include "ip_rules.h"
  32
  33
  34 static int
  35 ipfrule_modevent(module_t mod, int type, void *unused)
  36 {
  37         int error = 0;
  38
  39         switch (type)
  40         {
  41         case MOD_LOAD :
  42                 error = ipfrule_add();
  43                 if (!error)
  44                         fr_refcnt++;
  45                 break;
  46         case MOD_UNLOAD :
  47                 error = ipfrule_remove();
  48                 if (!error)
  49                         fr_refcnt--;
  50                 break;
  51         default:
  52                 error = EINVAL;
  53                 break;
  54         }
  55         return error;
  56 }
  57
  58 static moduledata_t ipfrulemod = {
  59         "ipfrule",
  60         ipfrule_modevent,
  61         0
  62 };
  63 DECLARE_MODULE(ipfrule, ipfrulemod, SI_SUB_PROTO_DOMAIN, SI_ORDER_ANY);
  64 #ifdef  MODULE_DEPEND
  65 MODULE_DEPEND(ipfrule, ipfilter, 1, 1, 1);
  66 #endif
  67 #ifdef  MODULE_VERSION
  68 MODULE_VERSION(ipfrule, 1);
  69 #endif