1 /* 2 * Author: Joshua Brindle <jbrindle (at) tresys.com> 3 * Chad Sellers <csellers (at) tresys.com> 4 * 5 * Copyright (C) 2006 Tresys Technology, LLC 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this library; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 20 */ 21 22 /* This has helper functions that are common between tests */ 23 24 #include "helpers.h" 25 #include "parse_util.h" 26 27 #include <sepol/policydb/expand.h> 28 #include <sepol/policydb/avrule_block.h> 29 30 #include <CUnit/Basic.h> 31 32 #include <stdlib.h> 33 #include <limits.h> 34 35 int test_load_policy(policydb_t * p, int policy_type, int mls, const char *test_name, const char *policy_name) 36 { 37 char filename[PATH_MAX]; 38 39 if (mls) { 40 if (snprintf(filename, PATH_MAX, "policies/%s/%s.mls", test_name, policy_name) < 0) { 41 return -1; 42 } 43 } else { 44 if (snprintf(filename, PATH_MAX, "policies/%s/%s.std", test_name, policy_name) < 0) { 45 return -1; 46 } 47 } 48 49 if (policydb_init(p)) { 50 fprintf(stderr, "Out of memory"); 51 return -1; 52 } 53 54 p->policy_type = policy_type; 55 p->mls = mls; 56 57 if (read_source_policy(p, filename, test_name)) { 58 fprintf(stderr, "failed to read policy %s\n", filename); 59 policydb_destroy(p); 60 return -1; 61 } 62 63 return 0; 64 } 65 66 avrule_decl_t *test_find_decl_by_sym(policydb_t * p, int symtab, char *sym) 67 { 68 scope_datum_t *scope = (scope_datum_t *) hashtab_search(p->scope[symtab].table, sym); 69 70 if (scope == NULL) { 71 return NULL; 72 } 73 if (scope->scope != SCOPE_DECL) { 74 return NULL; 75 } 76 if (scope->decl_ids_len != 1) { 77 return NULL; 78 } 79 80 return p->decl_val_to_struct[scope->decl_ids[0] - 1]; 81 } 82
