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 * Copyright (c) 2014, Joyent, Inc. All rights reserved. 12 */ 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 #include "ipfzone.h" 20 21 static int poolfd = -1; 22 23 24 int load_pool(plp, iocfunc) 25 ip_pool_t *plp; 26 ioctlfunc_t iocfunc; 27 { 28 iplookupop_t op; 29 ip_pool_node_t *a; 30 ip_pool_t pool; 31 32 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0)) 33 poolfd = open(IPLOOKUP_NAME, O_RDWR); 34 if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0)) 35 return -1; 36 if (setzone(poolfd) != 0) { 37 close(poolfd); 38 return -1; 39 } 40 41 op.iplo_unit = plp->ipo_unit; 42 op.iplo_type = IPLT_POOL; 43 op.iplo_arg = 0; 44 strncpy(op.iplo_name, plp->ipo_name, sizeof(op.iplo_name)); 45 op.iplo_size = sizeof(pool); 46 op.iplo_struct = &pool; 47 bzero((char *)&pool, sizeof(pool)); 48 strncpy(pool.ipo_name, plp->ipo_name, sizeof(pool.ipo_name)); 49 if (*plp->ipo_name == '\0') 50 op.iplo_arg |= IPOOL_ANON; 51 52 if ((opts & OPT_REMOVE) == 0) { 53 if ((*iocfunc)(poolfd, SIOCLOOKUPADDTABLE, &op)) 54 if ((opts & OPT_DONOTHING) == 0) { 55 perror("load_pool:SIOCLOOKUPADDTABLE"); 56 return -1; 57 } 58 } 59 60 if ((opts & OPT_VERBOSE) != 0) { 61 pool.ipo_list = plp->ipo_list; 62 printpool(&pool, bcopywrap, pool.ipo_name, opts); 63 pool.ipo_list = NULL; 64 } 65 66 for (a = plp->ipo_list; a != NULL; a = a->ipn_next) 67 load_poolnode(plp->ipo_unit, plp->ipo_name, a, iocfunc); 68 69 if ((opts & OPT_REMOVE) != 0) { 70 if ((*iocfunc)(poolfd, SIOCLOOKUPDELTABLE, &op)) 71 if ((opts & OPT_DONOTHING) == 0) { 72 perror("load_pool:SIOCLOOKUPDELTABLE"); 73 return -1; 74 } 75 } 76 return 0; 77 } 78