1 /* 2 * Copyright (C) 2002 by Darren Reed. 3 * 4 * See the IPFILTER.LICENCE file for details on licencing. 5 * 6 * $Id: load_poolnode.c,v 1.3.2.1 2004/03/06 14:33:29 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 load_poolnode(role, name, node, iocfunc) 19 int role; 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 int err; 27 28 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0)) 29 poolfd = open(IPLOOKUP_NAME, O_RDWR); 30 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0)) 31 return -1; 32 33 op.iplo_unit = role; 34 op.iplo_type = IPLT_POOL; 35 op.iplo_arg = 0; 36 op.iplo_struct = &pn; 37 op.iplo_size = sizeof(pn); 38 strncpy(op.iplo_name, name, sizeof(op.iplo_name)); 39 40 bzero((char *)&pn, sizeof(pn)); 41 bcopy((char *)&node->ipn_addr, (char *)&pn.ipn_addr, 42 sizeof(pn.ipn_addr)); 43 bcopy((char *)&node->ipn_mask, (char *)&pn.ipn_mask, 44 sizeof(pn.ipn_mask)); 45 pn.ipn_info = node->ipn_info; 46 strncpy(pn.ipn_name, node->ipn_name, sizeof(pn.ipn_name)); 47 48 if ((opts & OPT_REMOVE) == 0) 49 err = (*iocfunc)(poolfd, SIOCLOOKUPADDNODE, &op); 50 else 51 err = (*iocfunc)(poolfd, SIOCLOOKUPDELNODE, &op); 52 53 if (err != 0) { 54 if ((opts & OPT_DONOTHING) == 0) { 55 perror("load_pool:SIOCLOOKUP*NODE"); 56 return -1; 57 } 58 } 59 60 return 0; 61 } 62