/* * Copyright (C) 2012 by Darren Reed. * * See the IPFILTER.LICENCE file for details on licencing. * * $Id: poolio.c,v 1.1.2.3 2012/07/22 08:04:24 darren_r Exp $ */ #include #include #include "ipf.h" #include "netinet/ip_lookup.h" #include "netinet/ip_pool.h" static int poolfd = -1; int pool_open(void) { if ((opts & OPT_DONTOPEN) != 0) return (0); if (poolfd == -1) poolfd = open(IPLOOKUP_NAME, O_RDWR); return (poolfd); } int pool_ioctl(ioctlfunc_t iocfunc, ioctlcmd_t cmd, void *ptr) { return (*iocfunc)(poolfd, cmd, ptr); } void pool_close(void) { if (poolfd != -1) { close(poolfd); poolfd = -1; } } int pool_fd(void) { return (poolfd); }