usr/src/cmd/ipf/lib/common/remove_pool.c

   1 /*
   2  * Copyright (C) 2002 by Darren Reed.
   3  *
   4  * See the IPFILTER.LICENCE file for details on licencing.
   5  *
   6  * $Id: remove_pool.c,v 1.1 2003/04/13 06:40:14 darrenr Exp $
   7  */
   8
   9 #include <fcntl.h>
  10 #include <sys/ioctl.h>
  11 #include "ipf.h"
  12 #include "netinet/ip_lookup.h"
  13 #include "netinet/ip_htable.h"
  14
  15 static int poolfd = -1;
  16
  17
  18 int remove_pool(poolp, iocfunc)
  19 ip_pool_t *poolp;
  20 ioctlfunc_t iocfunc;
  21 {
  22         iplookupop_t op;
  23         ip_pool_t pool;
  24
  25         if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0))
  26                 poolfd = open(IPLOOKUP_NAME, O_RDWR);
  27         if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0))
  28                 return -1;
  29
  30         op.iplo_type = IPLT_POOL;
  31         op.iplo_unit = poolp->ipo_unit;
  32         strncpy(op.iplo_name, poolp->ipo_name, sizeof(op.iplo_name));
  33         op.iplo_size = sizeof(pool);
  34         op.iplo_struct = &pool;
  35
  36         bzero((char *)&pool, sizeof(pool));
  37         pool.ipo_unit = poolp->ipo_unit;
  38         strncpy(pool.ipo_name, poolp->ipo_name, sizeof(pool.ipo_name));
  39         pool.ipo_flags = poolp->ipo_flags;
  40
  41         if ((*iocfunc)(poolfd, SIOCLOOKUPDELTABLE, &op))
  42                 if ((opts & OPT_DONOTHING) == 0) {
  43                         perror("remove_pool:SIOCLOOKUPDELTABLE");
  44                         return -1;
  45                 }
  46
  47         return 0;
  48 }