selinux/libsepol/tests/test-downgrade.h

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/*
* Author: Mary Garvin <mgarvin@tresys.com>
*
* Copyright (C) 2007-2008 Tresys Technology, LLC
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __TEST_DOWNGRADE_H__
#define __TEST_DOWNGRADE_H__
#include <CUnit/Basic.h>
#include <sepol/policydb/policydb.h>
/*
* Function Name: downgrade_test_init
*
* Input: None
*
* Output: None
*
* Description: Initialize the policydb (policy data base structure)
*/
int downgrade_test_init(void);
/*
* Function Name: downgrade_test_cleanup
*
* Input: None
*
* Output: None
*
* Description: Destroys policydb structure
*/
int downgrade_test_cleanup(void);
/*
* Function Name: downgrade_add_tests
*
* Input: CU_pSuite
*
* Output: Returns 0 upon success. Upon failure, a CUnit testing error
* value is returned
*
* Description: Add the given downgrade tests to the downgrade suite.
*/
int downgrade_add_tests(CU_pSuite suite);
/*
* Function Name: test_downgrade_possible
*
* Input: None
*
* Output: None
*
* Description: Tests the backward compatability of MLS and Non-MLS binary
* policy versions.
*/
void test_downgrade(void);
/*
* Function Name: do_downgrade_test
*
* Input: int that represents a 0 for Non-MLS policy and a
* 1 for MLS policy downgrade testing
*
* Output: (int) 0 on success, negative number upon failure
*
* Description: This function handles the downgrade testing. A binary policy
* is read into the policydb structure, the policy version is
* decreased by a specific amount, written back out and then read
* back in again. The process is iterative until the minimum
* policy version is reached.
*/
int do_downgrade_test(int mls);
/*
* Function Name: read_binary_policy
*
* Input: char * which is the path to the file containing the binary policy
*
* Output: Returns 0 upon success. Upon failure, -1 is returned.
* Possible failures are, filename with given path does not exist,
* a failure to open the file, or a failure from prolicydb_read
* function call.
*
* Description: Get a filename, open file and read in the binary policy
* into the policydb structure.
*/
int read_binary_policy(const char *path, policydb_t *);
/*
* Function Name: write_binary_policy
*
* Input: char * which is the path to the file containing the binary policy
*
* Output: Returns 0 upon success. Upon failure, -1 is returned.
* Possible failures are, filename with given path does not exist,
* a failure to open the file, or a failure from prolicydb_read
* function call.
*
* Description: Get a filename, open file and read in the binary policy
* into the policydb structure.
*/
int write_binary_policy(const char *path, policydb_t *);
#endif