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 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 9 * Use is subject to license terms. 10 */ 11 12 #pragma ident "%Z%%M% %I% %E% SMI" 13 14 #include <fcntl.h> 15 #include <sys/ioctl.h> 16 #include "ipf.h" 17 #include "netinet/ip_lookup.h" 18 #include "netinet/ip_pool.h" 19 20 static int poolfd = -1; 21 22 23 int load_pool(plp, iocfunc) 24 ip_pool_t *plp; 25 ioctlfunc_t iocfunc; 26 { 27 iplookupop_t op; 28 ip_pool_node_t *a; 29 ip_pool_t pool; 30 31 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0)) 32 poolfd = open(IPLOOKUP_NAME, O_RDWR); 33 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0)) 34 return -1; 35 36 op.iplo_unit = plp->ipo_unit; 37 op.iplo_type = IPLT_POOL; 38 op.iplo_arg = 0; 39 strncpy(op.iplo_name, plp->ipo_name, sizeof(op.iplo_name)); 40 op.iplo_size = sizeof(pool); 41 op.iplo_struct = &pool; 42 bzero((char *)&pool, sizeof(pool)); 43 strncpy(pool.ipo_name, plp->ipo_name, sizeof(pool.ipo_name)); 44 if (*plp->ipo_name == '\0') 45 op.iplo_arg |= IPOOL_ANON; 46 47 if ((opts & OPT_REMOVE) == 0) { 48 if ((*iocfunc)(poolfd, SIOCLOOKUPADDTABLE, &op)) 49 if ((opts & OPT_DONOTHING) == 0) { 50 perror("load_pool:SIOCLOOKUPADDTABLE"); 51 return -1; 52 } 53 } 54 55 if ((opts & OPT_VERBOSE) != 0) { 56 pool.ipo_list = plp->ipo_list; 57 printpool(&pool, bcopywrap, pool.ipo_name, opts); 58 pool.ipo_list = NULL; 59 } 60 61 for (a = plp->ipo_list; a != NULL; a = a->ipn_next) 62 load_poolnode(plp->ipo_unit, plp->ipo_name, a, iocfunc); 63 64 if ((opts & OPT_REMOVE) != 0) { 65 if ((*iocfunc)(poolfd, SIOCLOOKUPDELTABLE, &op)) 66 if ((opts & OPT_DONOTHING) == 0) { 67 perror("load_pool:SIOCLOOKUPDELTABLE"); 68 return -1; 69 } 70 } 71 return 0; 72 } 73