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/**
* @file
*
* Test the AV rule queries, both semantic and syntactic searches.
*
* @author Jeremy A. Mowery jmowery@tresys.com
* @author Jason Tang jtang@tresys.com
*
* Copyright (C) 2007 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
*/
#include <config.h>
#include <CUnit/CUnit.h>
#include <apol/avrule-query.h>
#include <apol/policy.h>
#include <apol/policy-path.h>
#include <qpol/policy_extend.h>
#include <stdbool.h>
#define BIN_POLICY TEST_POLICIES "/setools-3.3/rules/rules-mls.21"
#define SOURCE_POLICY TEST_POLICIES "/setools-3.3/rules/rules-mls.conf"
static apol_policy_t *bp = NULL;
static apol_policy_t *sp = NULL;
static void avrule_basic_syn(void)
{
apol_avrule_query_t *aq = apol_avrule_query_create();
CU_ASSERT_PTR_NOT_NULL_FATAL(aq);
int retval;
retval = apol_avrule_query_set_rules(sp, aq, QPOL_RULE_AUDITALLOW | QPOL_RULE_DONTAUDIT);
CU_ASSERT_EQUAL_FATAL(retval, 0);
apol_vector_t *v = NULL;
retval = apol_syn_avrule_get_by_query(sp, aq, &v);
CU_ASSERT_EQUAL_FATAL(retval, 0);
CU_ASSERT_PTR_NOT_NULL(v);
size_t num_auditallows = 0, num_dontaudits = 0;
qpol_policy_t *q = apol_policy_get_qpol(sp);
size_t i;
for (i = 0; i < apol_vector_get_size(v); i++) {
const qpol_syn_avrule_t *syn = (const qpol_syn_avrule_t *)apol_vector_get_element(v, i);
uint32_t rule_type;
retval = qpol_syn_avrule_get_rule_type(q, syn, &rule_type);
CU_ASSERT_EQUAL_FATAL(retval, 0);
CU_ASSERT(rule_type == QPOL_RULE_AUDITALLOW || rule_type == QPOL_RULE_DONTAUDIT);
if (rule_type == QPOL_RULE_AUDITALLOW) {
num_auditallows++;
} else if (rule_type == QPOL_RULE_DONTAUDIT) {
num_dontaudits++;
}
}
CU_ASSERT(num_auditallows == 4 && num_dontaudits == 1);
apol_vector_destroy(&v);
retval = apol_avrule_query_append_class(sp, aq, "unknown class");
CU_ASSERT_EQUAL_FATAL(retval, 0);
retval = apol_syn_avrule_get_by_query(sp, aq, &v);
CU_ASSERT_EQUAL_FATAL(retval, 0);
CU_ASSERT(v != NULL && apol_vector_get_size(v) == 0);
apol_vector_destroy(&v);
apol_avrule_query_destroy(&aq);
}
static void avrule_default(void)
{
apol_avrule_query_t *aq = apol_avrule_query_create();
CU_ASSERT_PTR_NOT_NULL_FATAL(aq);
int retval;
qpol_policy_t *sq = apol_policy_get_qpol(sp);
apol_vector_t *v = NULL;
retval = apol_avrule_get_by_query(sp, aq, &v);
CU_ASSERT_EQUAL_FATAL(retval, 0);
CU_ASSERT_PTR_NOT_NULL(v);
CU_ASSERT(apol_vector_get_size(v) == 396);
apol_vector_destroy(&v);
qpol_policy_rebuild(sq, QPOL_POLICY_OPTION_NO_NEVERALLOWS);
retval = apol_avrule_get_by_query(sp, aq, &v);
CU_ASSERT_EQUAL_FATAL(retval, 0);
CU_ASSERT_PTR_NOT_NULL(v);
CU_ASSERT(apol_vector_get_size(v) == 21);
apol_vector_destroy(&v);
retval = apol_avrule_get_by_query(bp, aq, &v);
CU_ASSERT_EQUAL_FATAL(retval, 0);
CU_ASSERT_PTR_NOT_NULL(v);
CU_ASSERT(apol_vector_get_size(v) == 21);
apol_vector_destroy(&v);
apol_avrule_query_destroy(&aq);
}
CU_TestInfo avrule_tests[] = {
{"basic syntactic search", avrule_basic_syn}
,
{"default query", avrule_default}
,
CU_TEST_INFO_NULL
};
int avrule_init()
{
apol_policy_path_t *ppath = apol_policy_path_create(APOL_POLICY_PATH_TYPE_MONOLITHIC, BIN_POLICY, NULL);
if (ppath == NULL) {
return 1;
}
if ((bp = apol_policy_create_from_policy_path(ppath, 0, NULL, NULL)) == NULL) {
apol_policy_path_destroy(&ppath);
return 1;
}
apol_policy_path_destroy(&ppath);
ppath = apol_policy_path_create(APOL_POLICY_PATH_TYPE_MONOLITHIC, SOURCE_POLICY, NULL);
if (ppath == NULL) {
return 1;
}
if ((sp = apol_policy_create_from_policy_path(ppath, 0, NULL, NULL)) == NULL) {
apol_policy_path_destroy(&ppath);
return 1;
}
apol_policy_path_destroy(&ppath);
if (qpol_policy_build_syn_rule_table(apol_policy_get_qpol(sp)) != 0) {
return 1;
}
return 0;
}
int avrule_cleanup()
{
apol_policy_destroy(&bp);
apol_policy_destroy(&sp);
return 0;
}
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