1 /* 2 * Copyright (C) 2002 by Darren Reed. 3 * 4 * See the IPFILTER.LICENCE file for details on licencing. 5 * 6 * $Id: load_pool.c,v 1.14.2.2 2005/02/01 02:44:06 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_pool(plp, iocfunc) 19 ip_pool_t *plp; 20 ioctlfunc_t iocfunc; 21 { 22 iplookupop_t op; 23 ip_pool_node_t *a; 24 ip_pool_t pool; 25 26 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0)) 27 poolfd = open(IPLOOKUP_NAME, O_RDWR); 28 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0)) 29 return -1; 30 31 op.iplo_unit = plp->ipo_unit; 32 op.iplo_type = IPLT_POOL; 33 op.iplo_arg = 0; 34 strncpy(op.iplo_name, plp->ipo_name, sizeof(op.iplo_name)); 35 op.iplo_size = sizeof(pool); 36 op.iplo_struct = &pool; 37 bzero((char *)&pool, sizeof(pool)); 38 strncpy(pool.ipo_name, plp->ipo_name, sizeof(pool.ipo_name)); 39 if (*plp->ipo_name == '\0') 40 op.iplo_arg |= IPOOL_ANON; 41 42 if ((opts & OPT_REMOVE) == 0) { 43 if ((*iocfunc)(poolfd, SIOCLOOKUPADDTABLE, &op)) 44 if ((opts & OPT_DONOTHING) == 0) { 45 perror("load_pool:SIOCLOOKUPADDTABLE"); 46 return -1; 47 } 48 } 49 50 if ((opts & OPT_VERBOSE) != 0) { 51 pool.ipo_list = plp->ipo_list; 52 printpool(&pool, bcopywrap, pool.ipo_name, opts); 53 pool.ipo_list = NULL; 54 } 55 56 for (a = plp->ipo_list; a != NULL; a = a->ipn_next) 57 load_poolnode(plp->ipo_unit, plp->ipo_name, a, iocfunc); 58 59 if ((opts & OPT_REMOVE) != 0) { 60 if ((*iocfunc)(poolfd, SIOCLOOKUPDELTABLE, &op)) 61 if ((opts & OPT_DONOTHING) == 0) { 62 perror("load_pool:SIOCLOOKUPDELTABLE"); 63 return -1; 64 } 65 } 66 return 0; 67 } 68