load_poolnode.c revision 145510
1/* $NetBSD$ */ 2 3/* 4 * Copyright (C) 2002 by Darren Reed. 5 * 6 * See the IPFILTER.LICENCE file for details on licencing. 7 * 8 * Id: load_poolnode.c,v 1.3.2.1 2004/03/06 14:33:29 darrenr Exp 9 */ 10 11#include <fcntl.h> 12#include <sys/ioctl.h> 13#include "ipf.h" 14#include "netinet/ip_lookup.h" 15#include "netinet/ip_pool.h" 16 17static int poolfd = -1; 18 19 20int load_poolnode(role, name, node, iocfunc) 21int role; 22char *name; 23ip_pool_node_t *node; 24ioctlfunc_t iocfunc; 25{ 26 ip_pool_node_t pn; 27 iplookupop_t op; 28 int err; 29 30 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0)) 31 poolfd = open(IPLOOKUP_NAME, O_RDWR); 32 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0)) 33 return -1; 34 35 op.iplo_unit = role; 36 op.iplo_type = IPLT_POOL; 37 op.iplo_arg = 0; 38 op.iplo_struct = &pn; 39 op.iplo_size = sizeof(pn); 40 strncpy(op.iplo_name, name, sizeof(op.iplo_name)); 41 42 bzero((char *)&pn, sizeof(pn)); 43 bcopy((char *)&node->ipn_addr, (char *)&pn.ipn_addr, 44 sizeof(pn.ipn_addr)); 45 bcopy((char *)&node->ipn_mask, (char *)&pn.ipn_mask, 46 sizeof(pn.ipn_mask)); 47 pn.ipn_info = node->ipn_info; 48 strncpy(pn.ipn_name, node->ipn_name, sizeof(pn.ipn_name)); 49 50 if ((opts & OPT_REMOVE) == 0) 51 err = (*iocfunc)(poolfd, SIOCLOOKUPADDNODE, &op); 52 else 53 err = (*iocfunc)(poolfd, SIOCLOOKUPDELNODE, &op); 54 55 if (err != 0) { 56 if ((opts & OPT_DONOTHING) == 0) { 57 perror("load_pool:SIOCLOOKUP*NODE"); 58 return -1; 59 } 60 } 61 62 return 0; 63} 64