1 /* 2 * Author: Mary Garvin <mgarvin (at) tresys.com> 3 * 4 * Copyright (C) 2007-2008 Tresys Technology, LLC 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 #ifndef __TEST_DOWNGRADE_H__ 22 #define __TEST_DOWNGRADE_H__ 23 24 #include <CUnit/Basic.h> 25 #include <sepol/policydb/policydb.h> 26 27 /* 28 * Function Name: downgrade_test_init 29 * 30 * Input: None 31 * 32 * Output: None 33 * 34 * Description: Initialize the policydb (policy data base structure) 35 */ 36 int downgrade_test_init(void); 37 38 /* 39 * Function Name: downgrade_test_cleanup 40 * 41 * Input: None 42 * 43 * Output: None 44 * 45 * Description: Destroys policydb structure 46 */ 47 int downgrade_test_cleanup(void); 48 49 /* 50 * Function Name: downgrade_add_tests 51 * 52 * Input: CU_pSuite 53 * 54 * Output: Returns 0 upon success. Upon failure, a CUnit testing error 55 * value is returned 56 * 57 * Description: Add the given downgrade tests to the downgrade suite. 58 */ 59 int downgrade_add_tests(CU_pSuite suite); 60 61 /* 62 * Function Name: test_downgrade_possible 63 * 64 * Input: None 65 * 66 * Output: None 67 * 68 * Description: Tests the backward compatability of MLS and Non-MLS binary 69 * policy versions. 70 */ 71 void test_downgrade(void); 72 73 /* 74 * Function Name: do_downgrade_test 75 * 76 * Input: int that represents a 0 for Non-MLS policy and a 77 * 1 for MLS policy downgrade testing 78 * 79 * Output: (int) 0 on success, negative number upon failure 80 * 81 * Description: This function handles the downgrade testing. A binary policy 82 * is read into the policydb structure, the policy version is 83 * decreased by a specific amount, written back out and then read 84 * back in again. The process is iterative until the minimum 85 * policy version is reached. 86 */ 87 int do_downgrade_test(int mls); 88 89 /* 90 * Function Name: read_binary_policy 91 * 92 * Input: char * which is the path to the file containing the binary policy 93 * 94 * Output: Returns 0 upon success. Upon failure, -1 is returned. 95 * Possible failures are, filename with given path does not exist, 96 * a failure to open the file, or a failure from prolicydb_read 97 * function call. 98 * 99 * Description: Get a filename, open file and read in the binary policy 100 * into the policydb structure. 101 */ 102 int read_binary_policy(const char *path, policydb_t *); 103 104 /* 105 * Function Name: write_binary_policy 106 * 107 * Input: char * which is the path to the file containing the binary policy 108 * 109 * Output: Returns 0 upon success. Upon failure, -1 is returned. 110 * Possible failures are, filename with given path does not exist, 111 * a failure to open the file, or a failure from prolicydb_read 112 * function call. 113 * 114 * Description: Get a filename, open file and read in the binary policy 115 * into the policydb structure. 116 */ 117 int write_binary_policy(const char *path, policydb_t *); 118 119 #endif 120
