1 /* 2 * Copyright (C) 2002 by Darren Reed. 3 * 4 * See the IPFILTER.LICENCE file for details on licencing. 5 * 6 * $Id: remove_poolnode.c,v 1.3 2003/11/22 10:14:36 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_pool.h" 14 15 static int poolfd = -1; 16 17 18 int remove_poolnode(unit, name, node, iocfunc) 19 int unit; 20 char *name; 21 ip_pool_node_t *node; 22 ioctlfunc_t iocfunc; 23 { 24 ip_pool_node_t pn; 25 iplookupop_t op; 26 27 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0)) 28 poolfd = open(IPLOOKUP_NAME, O_RDWR); 29 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0)) 30 return -1; 31 32 op.iplo_unit = unit; 33 op.iplo_type = IPLT_POOL; 34 op.iplo_arg = 0; 35 strncpy(op.iplo_name, name, sizeof(op.iplo_name)); 36 op.iplo_struct = &pn; 37 op.iplo_size = sizeof(pn); 38 39 bzero((char *)&pn, sizeof(pn)); 40 bcopy((char *)&node->ipn_addr, (char *)&pn.ipn_addr, 41 sizeof(pn.ipn_addr)); 42 bcopy((char *)&node->ipn_mask, (char *)&pn.ipn_mask, 43 sizeof(pn.ipn_mask)); 44 pn.ipn_info = node->ipn_info; 45 strncpy(pn.ipn_name, node->ipn_name, sizeof(pn.ipn_name)); 46 47 if ((*iocfunc)(poolfd, SIOCLOOKUPDELNODE, &op)) { 48 if ((opts & OPT_DONOTHING) == 0) { 49 perror("remove_pool:SIOCLOOKUPDELNODE"); 50 return -1; 51 } 52 } 53 54 return 0; 55 } 56