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-rw-r--r--src/tests/cmocka/test_ad_gpo.c496
1 files changed, 496 insertions, 0 deletions
diff --git a/src/tests/cmocka/test_ad_gpo.c b/src/tests/cmocka/test_ad_gpo.c
new file mode 100644
index 0000000..d49f6c5
--- /dev/null
+++ b/src/tests/cmocka/test_ad_gpo.c
@@ -0,0 +1,496 @@
+/*
+ Authors:
+ Yassir Elley <yelley@redhat.com>
+
+ Copyright (C) 2014 Red Hat
+
+ SSSD tests: GPO unit tests
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <talloc.h>
+#include <tevent.h>
+#include <errno.h>
+#include <popt.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <ifaddrs.h>
+#include <arpa/inet.h>
+
+/* In order to access opaque types */
+#include "providers/ad/ad_gpo.c"
+
+#include "tests/cmocka/common_mock.h"
+
+struct ad_gpo_test_ctx {
+ struct ldb_context *ldb_ctx;
+};
+
+static struct ad_gpo_test_ctx *test_ctx;
+
+static int ad_gpo_test_setup(void **state)
+{
+ assert_true(leak_check_setup());
+ test_ctx = talloc_zero(global_talloc_context,
+ struct ad_gpo_test_ctx);
+ assert_non_null(test_ctx);
+
+ test_ctx->ldb_ctx = ldb_init(test_ctx, NULL);
+ assert_non_null(test_ctx->ldb_ctx);
+ return 0;
+}
+
+static int ad_gpo_test_teardown(void **state)
+{
+ talloc_free(test_ctx);
+ assert_true(leak_check_teardown());
+ return 0;
+}
+
+struct som_list_result {
+ const int result;
+ const int num_soms;
+ const char **som_dns;
+};
+
+/*
+ * Test parsing target DN into som components
+ */
+static void test_populate_som_list(const char *target_dn,
+ struct som_list_result *expected)
+{
+ errno_t ret;
+ int i;
+ int num_soms;
+ struct gp_som **som_list = NULL;
+ TALLOC_CTX *tmp_ctx;
+
+ tmp_ctx = talloc_new(global_talloc_context);
+ assert_non_null(tmp_ctx);
+ check_leaks_push(tmp_ctx);
+
+ ret = ad_gpo_populate_som_list(tmp_ctx,
+ test_ctx->ldb_ctx,
+ target_dn,
+ &num_soms,
+ &som_list);
+
+ assert_int_equal(ret, expected->result);
+ if (ret != EOK) {
+ goto done;
+ }
+
+ assert_int_equal(num_soms, expected->num_soms);
+
+ for (i=0; i<expected->num_soms; i++){
+ bool equal = true;
+ if (strncmp(som_list[i]->som_dn,
+ expected->som_dns[i],
+ strlen(expected->som_dns[i])) != 0) {
+ equal = false;
+ }
+
+ assert_int_equal(equal, true);
+ }
+
+ if (som_list) {
+ talloc_free(som_list);
+ }
+
+ done:
+ assert_true(check_leaks_pop(tmp_ctx) == true);
+ talloc_free(tmp_ctx);
+}
+
+void test_populate_som_list_plain(void **state)
+{
+ const char *som_dns[] = {"OU=West OU,OU=Sales OU,DC=foo,DC=com",
+ "OU=Sales OU,DC=foo,DC=com",
+ "DC=foo,DC=com"};
+
+ struct som_list_result expected = {
+ .result = EOK,
+ .num_soms = 3,
+ .som_dns = som_dns
+ };
+
+ test_populate_som_list("CN=F21-Client,OU=West OU,OU=Sales OU,DC=foo,DC=com",
+ &expected);
+}
+
+void test_populate_som_list_malformed(void **state)
+{
+ struct som_list_result expected = {
+ .result = EINVAL,
+ };
+
+ test_populate_som_list("malformed target dn", &expected);
+}
+
+struct gplink_list_result {
+ const int result;
+ const int num_gplinks;
+ const char **gpo_dns;
+ bool *enforced;
+};
+
+/*
+ * Test parsing raw_gplink_value into gplink components
+ */
+static void test_populate_gplink_list(const char *input_gplink_value,
+ bool allow_enforced_only,
+ struct gplink_list_result *expected)
+{
+ errno_t ret;
+ int i;
+ struct gp_gplink **gplink_list = NULL;
+ TALLOC_CTX *tmp_ctx;
+
+ tmp_ctx = talloc_new(global_talloc_context);
+ assert_non_null(tmp_ctx);
+ check_leaks_push(tmp_ctx);
+
+ char *raw_gplink_value = talloc_strdup(tmp_ctx, input_gplink_value);
+
+ ret = ad_gpo_populate_gplink_list(tmp_ctx,
+ NULL,
+ raw_gplink_value,
+ &gplink_list,
+ allow_enforced_only);
+
+ talloc_free(raw_gplink_value);
+
+ assert_int_equal(ret, expected->result);
+ if (ret != EOK) {
+ goto done;
+ }
+
+ for (i=0; i<expected->num_gplinks; i++){
+ bool equal = true;
+ if (strncmp(gplink_list[i]->gpo_dn,
+ expected->gpo_dns[i],
+ strlen(expected->gpo_dns[i])) != 0) {
+ equal = false;
+ }
+
+ if (gplink_list[i]->enforced != expected->enforced[i])
+ equal = false;
+
+ assert_int_equal(equal, true);
+ }
+
+ if (gplink_list) {
+ talloc_free(gplink_list);
+ }
+
+ done:
+ assert_true(check_leaks_pop(tmp_ctx) == true);
+ talloc_free(tmp_ctx);
+}
+
+void test_populate_gplink_list_plain(void **state)
+{
+ const char *gpo_dns[] = {"OU=Sales,DC=FOO,DC=COM", "DC=FOO,DC=COM"};
+ bool enforced[] = {false, true};
+
+ struct gplink_list_result expected = {
+ .result = EOK,
+ .num_gplinks = 2,
+ .gpo_dns = gpo_dns,
+ .enforced = enforced
+ };
+
+ test_populate_gplink_list("[OU=Sales,DC=FOO,DC=COM;0][DC=FOO,DC=COM;2]",
+ false,
+ &expected);
+}
+
+void test_populate_gplink_list_with_ignored(void **state)
+{
+ const char *gpo_dns[] = {"OU=Sales,DC=FOO,DC=COM"};
+ bool enforced[] = {false};
+
+ struct gplink_list_result expected = {
+ .result = EOK,
+ .num_gplinks = 1,
+ .gpo_dns = gpo_dns,
+ .enforced = enforced
+ };
+
+ test_populate_gplink_list("[OU=Sales,DC=FOO,DC=COM;0][DC=ignored;1]",
+ false,
+ &expected);
+}
+
+void test_populate_gplink_list_with_allow_enforced(void **state)
+{
+ const char *gpo_dns[] = {"DC=FOO,DC=COM"};
+ bool enforced[] = {true};
+
+ struct gplink_list_result expected = {
+ .result = EOK,
+ .num_gplinks = 1,
+ .gpo_dns = gpo_dns,
+ .enforced = enforced
+ };
+
+ test_populate_gplink_list("[OU=Sales,DC=FOO,DC=COM;0][DC=FOO,DC=COM;2]",
+ true,
+ &expected);
+}
+
+void test_populate_gplink_list_malformed(void **state)
+{
+ struct gplink_list_result expected = {
+ .result = EINVAL,
+ };
+
+ test_populate_gplink_list(NULL, false, &expected);
+ test_populate_gplink_list("[malformed]", false, &expected);
+ /* the GPLinkOptions value (after semicolon) must be between 0 and 3 */
+ test_populate_gplink_list("[gpo_dn; 4]", false, &expected);
+}
+
+/*
+ * Test SID-matching logic
+ */
+static void test_ad_gpo_ace_includes_client_sid(const char *user_sid,
+ const char *host_sid,
+ const char **group_sids,
+ int group_size,
+ const char **host_group_sids,
+ int host_group_size,
+ struct dom_sid ace_dom_sid,
+ bool expected)
+{
+ errno_t ret;
+ enum idmap_error_code err;
+ struct sss_idmap_ctx *idmap_ctx;
+ bool includes_client_sid;
+ TALLOC_CTX *tmp_ctx;
+
+ tmp_ctx = talloc_new(global_talloc_context);
+ assert_non_null(tmp_ctx);
+ check_leaks_push(tmp_ctx);
+
+ err = sss_idmap_init(sss_idmap_talloc, tmp_ctx, sss_idmap_talloc_free,
+ &idmap_ctx);
+ assert_int_equal(err, IDMAP_SUCCESS);
+
+ ret = ad_gpo_ace_includes_client_sid(user_sid, host_sid, group_sids,
+ group_size, host_group_sids,
+ host_group_size, ace_dom_sid,
+ idmap_ctx, &includes_client_sid);
+ talloc_free(idmap_ctx);
+
+ assert_int_equal(ret, EOK);
+
+ assert_int_equal(includes_client_sid, expected);
+
+ assert_true(check_leaks_pop(tmp_ctx) == true);
+ talloc_free(tmp_ctx);
+}
+
+void test_ad_gpo_ace_includes_client_sid_true(void **state)
+{
+ /* ace_dom_sid represents "S-1-5-21-2-3-4" */
+ struct dom_sid ace_dom_sid = {1, 4, {0, 0, 0, 0, 0, 5}, {21, 2, 3, 4}};
+
+ const char *user_sid = "S-1-5-21-1175337206-4250576914-2321192831-1103";
+ const char *host_sid = "S-1-5-21-1898687337-2196588786-2775055786-2102";
+
+ int group_size = 2;
+ const char *group_sids[] = {"S-1-5-21-2-3-4",
+ "S-1-5-21-2-3-5"};
+
+ int host_group_size = 0;
+ const char *host_group_sids[] = { NULL };
+
+ test_ad_gpo_ace_includes_client_sid(user_sid, host_sid, group_sids,
+ group_size, host_group_sids,
+ host_group_size, ace_dom_sid, true);
+}
+
+void test_ad_gpo_ace_includes_client_sid_false(void **state)
+{
+ /* ace_dom_sid represents "S-1-5-21-2-3-4" */
+ struct dom_sid ace_dom_sid = {1, 4, {0, 0, 0, 0, 0, 5}, {21, 2, 3, 4}};
+
+ const char *user_sid = "S-1-5-21-1175337206-4250576914-2321192831-1103";
+ const char *host_sid = "S-1-5-21-1898687337-2196588786-2775055786-2102";
+
+ int group_size = 2;
+ const char *group_sids[] = {"S-1-5-21-2-3-5",
+ "S-1-5-21-2-3-6"};
+
+ int host_group_size = 0;
+ const char *host_group_sids[] = { NULL };
+
+ test_ad_gpo_ace_includes_client_sid(user_sid, host_sid, group_sids,
+ group_size, host_group_sids,
+ host_group_size, ace_dom_sid, false);
+}
+
+void test_ad_gpo_ace_includes_host_sid_true(void **state)
+{
+ /* ace_dom_sid represents "S-1-5-21-1898687337-2196588786-2775055786-2102" */
+ struct dom_sid ace_dom_sid = {1, 5, {0, 0, 0, 0, 0, 5}, {21, 1898687337, 2196588786, 2775055786, 2102}};
+
+ const char *user_sid = "S-1-5-21-1175337206-4250576914-2321192831-1103";
+ const char *host_sid = "S-1-5-21-1898687337-2196588786-2775055786-2102";
+
+ int group_size = 0;
+ const char *group_sids[] = {};
+
+ int host_group_size = 0;
+ const char *host_group_sids[] = { NULL };
+
+ test_ad_gpo_ace_includes_client_sid(user_sid, host_sid, group_sids,
+ group_size, host_group_sids,
+ host_group_size, ace_dom_sid, true);
+}
+
+uint8_t test_sid_data[] = {
+0x01, 0x00, 0x04, 0x9c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x14, 0x00, 0x00, 0x00, 0x04, 0x00, 0x34, 0x01, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x24, 0x00,
+0xbd, 0x00, 0x0e, 0x00, 0x01, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x15, 0x00, 0x00, 0x00,
+0xda, 0x0e, 0xba, 0x60, 0x0f, 0xa2, 0xf4, 0x55, 0xb5, 0x57, 0x47, 0xf8, 0x00, 0x02, 0x00, 0x00,
+0x00, 0x0a, 0x24, 0x00, 0xff, 0x00, 0x0f, 0x00, 0x01, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05,
+0x15, 0x00, 0x00, 0x00, 0xda, 0x0e, 0xba, 0x60, 0x0f, 0xa2, 0xf4, 0x55, 0xb5, 0x57, 0x47, 0xf8,
+0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x24, 0x00, 0xbd, 0x00, 0x0e, 0x00, 0x01, 0x05, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x05, 0x15, 0x00, 0x00, 0x00, 0xda, 0x0e, 0xba, 0x60, 0x0f, 0xa2, 0xf4, 0x55,
+0xb5, 0x57, 0x47, 0xf8, 0x07, 0x02, 0x00, 0x00, 0x00, 0x0a, 0x24, 0x00, 0xff, 0x00, 0x0f, 0x00,
+0x01, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x15, 0x00, 0x00, 0x00, 0xda, 0x0e, 0xba, 0x60,
+0x0f, 0xa2, 0xf4, 0x55, 0xb5, 0x57, 0x47, 0xf8, 0x07, 0x02, 0x00, 0x00, 0x00, 0x00, 0x24, 0x00,
+0xbd, 0x00, 0x0e, 0x00, 0x01, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x15, 0x00, 0x00, 0x00,
+0xda, 0x0e, 0xba, 0x60, 0x0f, 0xa2, 0xf4, 0x55, 0xb5, 0x57, 0x47, 0xf8, 0x00, 0x02, 0x00, 0x00,
+0x00, 0x0a, 0x14, 0x00, 0xff, 0x00, 0x0f, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
+0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x14, 0x00, 0xff, 0x00, 0x0f, 0x00, 0x01, 0x01, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x05, 0x12, 0x00, 0x00, 0x00, 0x00, 0x02, 0x14, 0x00, 0x94, 0x00, 0x02, 0x00,
+0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0b, 0x00, 0x00, 0x00, 0x05, 0x02, 0x28, 0x00,
+0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x8f, 0xfd, 0xac, 0xed, 0xb3, 0xff, 0xd1, 0x11,
+0xb4, 0x1d, 0x00, 0xa0, 0xc9, 0x68, 0xf9, 0x39, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05,
+0x0b, 0x00, 0x00, 0x00, 0x00, 0x02, 0x14, 0x00, 0x94, 0x00, 0x02, 0x00, 0x01, 0x01, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x05, 0x09, 0x00, 0x00, 0x00
+};
+
+void test_ad_gpo_parse_sd(void **state)
+{
+ int ret;
+ struct security_descriptor *sd = NULL;
+
+ ret = ad_gpo_parse_sd(test_ctx, NULL, 0, &sd);
+ assert_int_equal(ret, EINVAL);
+
+ ret = ad_gpo_parse_sd(test_ctx, test_sid_data, sizeof(test_sid_data), &sd);
+ assert_int_equal(ret, EOK);
+ assert_non_null(sd);
+ assert_int_equal(sd->revision, 1);
+ assert_int_equal(sd->type, 39940);
+ assert_null(sd->owner_sid);
+ assert_null(sd->group_sid);
+ assert_null(sd->sacl);
+ assert_non_null(sd->dacl);
+ assert_int_equal(sd->dacl->revision, 4);
+ assert_int_equal(sd->dacl->size, 308);
+ assert_int_equal(sd->dacl->num_aces, 10);
+ assert_int_equal(sd->dacl->aces[0].type, 0);
+ assert_int_equal(sd->dacl->aces[0].flags, 0);
+ assert_int_equal(sd->dacl->aces[0].size, 36);
+ assert_int_equal(sd->dacl->aces[0].access_mask, 917693);
+ /* There are more components and ACEs in the security_descriptor struct
+ * which are not checked here. */
+
+ talloc_free(sd);
+}
+
+errno_t ad_gpo_parse_ini_file(const char *smb_path, int *_gpt_version);
+
+void test_ad_gpo_parse_ini_file(void **state)
+{
+ int version = -1;
+
+ ad_gpo_parse_ini_file(ABS_SRC_DIR"/src/tests/cmocka/GPT.INI", &version);
+
+ assert_int_equal(version, 6);
+}
+
+int main(int argc, const char *argv[])
+{
+ poptContext pc;
+ int opt;
+ struct poptOption long_options[] = {
+ POPT_AUTOHELP
+ SSSD_DEBUG_OPTS
+ POPT_TABLEEND
+ };
+
+ const struct CMUnitTest tests[] = {
+ cmocka_unit_test_setup_teardown(test_populate_som_list_plain,
+ ad_gpo_test_setup,
+ ad_gpo_test_teardown),
+ cmocka_unit_test_setup_teardown(test_populate_som_list_malformed,
+ ad_gpo_test_setup,
+ ad_gpo_test_teardown),
+ cmocka_unit_test_setup_teardown(test_populate_gplink_list_plain,
+ ad_gpo_test_setup,
+ ad_gpo_test_teardown),
+ cmocka_unit_test_setup_teardown(test_populate_gplink_list_with_ignored,
+ ad_gpo_test_setup,
+ ad_gpo_test_teardown),
+ cmocka_unit_test_setup_teardown(test_populate_gplink_list_with_allow_enforced,
+ ad_gpo_test_setup,
+ ad_gpo_test_teardown),
+ cmocka_unit_test_setup_teardown(test_populate_gplink_list_malformed,
+ ad_gpo_test_setup,
+ ad_gpo_test_teardown),
+ cmocka_unit_test_setup_teardown(test_ad_gpo_ace_includes_client_sid_true,
+ ad_gpo_test_setup,
+ ad_gpo_test_teardown),
+ cmocka_unit_test_setup_teardown(test_ad_gpo_ace_includes_client_sid_false,
+ ad_gpo_test_setup,
+ ad_gpo_test_teardown),
+ cmocka_unit_test_setup_teardown(test_ad_gpo_ace_includes_host_sid_true,
+ ad_gpo_test_setup,
+ ad_gpo_test_teardown),
+ cmocka_unit_test_setup_teardown(test_ad_gpo_parse_sd,
+ ad_gpo_test_setup,
+ ad_gpo_test_teardown),
+ cmocka_unit_test_setup_teardown(test_ad_gpo_parse_ini_file,
+ ad_gpo_test_setup,
+ ad_gpo_test_teardown),
+ };
+
+ /* Set debug level to invalid value so we can decide if -d 0 was used. */
+ debug_level = SSSDBG_INVALID;
+
+ pc = poptGetContext(argv[0], argc, argv, long_options, 0);
+ while((opt = poptGetNextOpt(pc)) != -1) {
+ switch(opt) {
+ default:
+ fprintf(stderr, "\nInvalid option %s: %s\n\n",
+ poptBadOption(pc, 0), poptStrerror(opt));
+ poptPrintUsage(pc, stderr, 0);
+ return 1;
+ }
+ }
+ poptFreeContext(pc);
+
+ DEBUG_CLI_INIT(debug_level);
+
+ tests_set_cwd();
+
+ return cmocka_run_group_tests(tests, NULL, NULL);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-18 09:06:19 +0000