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-rw-r--r--source4/torture/gpo/apply.c390
1 files changed, 390 insertions, 0 deletions
diff --git a/source4/torture/gpo/apply.c b/source4/torture/gpo/apply.c
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--- /dev/null
+++ b/source4/torture/gpo/apply.c
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+/*
+ Unix SMB/CIFS implementation.
+
+ Copyright (C) David Mulder 2017
+
+ 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 "includes.h"
+#include "param/param.h"
+#include "param/loadparm.h"
+#include "torture/smbtorture.h"
+#include "lib/util/mkdir_p.h"
+#include "dsdb/samdb/samdb.h"
+#include "auth/session.h"
+#include "lib/ldb/include/ldb.h"
+#include "torture/gpo/proto.h"
+#include <unistd.h>
+#include "lib/util/samba_util.h"
+#include "util/tevent_ntstatus.h"
+
+#undef strncasecmp
+
+struct torture_suite *gpo_apply_suite(TALLOC_CTX *ctx)
+{
+ struct torture_suite *suite = torture_suite_create(ctx, "apply");
+
+ torture_suite_add_simple_test(suite, "gpo_param_from_gpo",
+ torture_gpo_system_access_policies);
+
+ suite->description = talloc_strdup(suite, "Group Policy apply tests");
+
+ return suite;
+}
+
+static int exec_wait(struct torture_context *tctx, const char **gpo_update_cmd)
+{
+ NTSTATUS status;
+ int ret = 0;
+ struct tevent_req *req;
+
+ req = samba_runcmd_send(tctx,
+ tctx->ev,
+ timeval_current_ofs(100, 0),
+ 2, 0,
+ gpo_update_cmd,
+ "gpo_reload_cmd", NULL);
+ if (req == NULL) {
+ return -1;
+ }
+
+ if (!tevent_req_poll_ntstatus(req, tctx->ev, &status)) {
+ return -1;
+ }
+ if (samba_runcmd_recv(req, &ret) != 0) {
+ return -1;
+ }
+ return ret;
+}
+
+static int unix2nttime(const char *sval)
+{
+ return (strtoll(sval, NULL, 10) * -1 / 60 / 60 / 24 / 10000000);
+}
+
+#define GPODIR "addom.samba.example.com/Policies/"\
+ "{31B2F340-016D-11D2-945F-00C04FB984F9}/MACHINE/Microsoft/"\
+ "Windows NT/SecEdit"
+#define GPOFILE "GptTmpl.inf"
+#define GPTTMPL "[System Access]\n\
+MinimumPasswordAge = %d\n\
+MaximumPasswordAge = %d\n\
+MinimumPasswordLength = %d\n\
+PasswordComplexity = %d\n\
+"
+#define GPTINI "addom.samba.example.com/Policies/"\
+ "{31B2F340-016D-11D2-945F-00C04FB984F9}/GPT.INI"
+
+bool torture_gpo_system_access_policies(struct torture_context *tctx)
+{
+ TALLOC_CTX *ctx = talloc_new(tctx);
+ int ret, vers = 0, i;
+ const char *sysvol_path = NULL, *gpo_dir = NULL;
+ const char *gpo_file = NULL, *gpt_file = NULL;
+ struct ldb_context *samdb = NULL;
+ struct ldb_result *result;
+ const char *attrs[] = {
+ "minPwdAge",
+ "maxPwdAge",
+ "minPwdLength",
+ "pwdProperties",
+ NULL
+ };
+ FILE *fp = NULL;
+ const char **gpo_update_cmd;
+ const char **gpo_unapply_cmd;
+ const char **gpo_update_force_cmd;
+ int minpwdcases[] = { 0, 1, 998 };
+ int maxpwdcases[] = { 0, 1, 999 };
+ int pwdlencases[] = { 0, 1, 14 };
+ int pwdpropcases[] = { 0, 1, 1 };
+ struct ldb_message *old_message = NULL;
+ const char **itr;
+ int gpo_update_len = 0;
+
+ sysvol_path = lpcfg_path(lpcfg_service(tctx->lp_ctx, "sysvol"),
+ lpcfg_default_service(tctx->lp_ctx), tctx);
+ torture_assert(tctx, sysvol_path, "Failed to fetch the sysvol path");
+
+ /* Ensure the sysvol path exists */
+ gpo_dir = talloc_asprintf(ctx, "%s/%s", sysvol_path, GPODIR);
+ mkdir_p(gpo_dir, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
+ gpo_file = talloc_asprintf(ctx, "%s/%s", gpo_dir, GPOFILE);
+
+ /* Get the gpo update command */
+ gpo_update_cmd = lpcfg_gpo_update_command(tctx->lp_ctx);
+ torture_assert(tctx, gpo_update_cmd && gpo_update_cmd[0],
+ "Failed to fetch the gpo update command");
+
+ /* Open and read the samba db and store the initial password settings */
+ samdb = samdb_connect(ctx,
+ tctx->ev,
+ tctx->lp_ctx,
+ system_session(tctx->lp_ctx),
+ NULL,
+ 0);
+ torture_assert(tctx, samdb, "Failed to connect to the samdb");
+
+ ret = ldb_search(samdb, ctx, &result, ldb_get_default_basedn(samdb),
+ LDB_SCOPE_BASE, attrs, NULL);
+ torture_assert(tctx, ret == LDB_SUCCESS && result->count == 1,
+ "Searching the samdb failed");
+
+ old_message = result->msgs[0];
+
+ for (i = 0; i < 3; i++) {
+ /* Write out the sysvol */
+ if ( (fp = fopen(gpo_file, "w")) ) {
+ fputs(talloc_asprintf(ctx, GPTTMPL, minpwdcases[i],
+ maxpwdcases[i], pwdlencases[i],
+ pwdpropcases[i]), fp);
+ fclose(fp);
+ }
+
+ /* Update the version in the GPT.INI */
+ gpt_file = talloc_asprintf(ctx, "%s/%s", sysvol_path, GPTINI);
+ if ( (fp = fopen(gpt_file, "r")) ) {
+ char line[256];
+ while (fgets(line, 256, fp)) {
+ if (strncasecmp(line, "Version=", 8) == 0) {
+ vers = atoi(line+8);
+ break;
+ }
+ }
+ fclose(fp);
+ }
+ if ( (fp = fopen(gpt_file, "w")) ) {
+ char *data = talloc_asprintf(ctx,
+ "[General]\nVersion=%d\n",
+ ++vers);
+ fputs(data, fp);
+ fclose(fp);
+ }
+
+ /* Run the gpo update command */
+ ret = exec_wait(tctx, gpo_update_cmd);
+
+ torture_assert(tctx, ret == 0,
+ "Failed to execute the gpo update command");
+ ret = ldb_search(samdb, ctx, &result,
+ ldb_get_default_basedn(samdb),
+ LDB_SCOPE_BASE, attrs, NULL);
+ torture_assert(tctx, ret == LDB_SUCCESS && result->count == 1,
+ "Searching the samdb failed");
+
+ /* minPwdAge */
+ torture_assert_int_equal(tctx, unix2nttime(
+ ldb_msg_find_attr_as_string(
+ result->msgs[0],
+ attrs[0],
+ "")), minpwdcases[i],
+ "The minPwdAge was not applied");
+
+ /* maxPwdAge */
+ torture_assert_int_equal(tctx, unix2nttime(
+ ldb_msg_find_attr_as_string(
+ result->msgs[0],
+ attrs[1],
+ "")), maxpwdcases[i],
+ "The maxPwdAge was not applied");
+
+ /* minPwdLength */
+ torture_assert_int_equal(tctx, ldb_msg_find_attr_as_int(
+ result->msgs[0],
+ attrs[2],
+ -1),
+ pwdlencases[i],
+ "The minPwdLength was not applied");
+
+ /* pwdProperties */
+ torture_assert_int_equal(tctx, ldb_msg_find_attr_as_int(
+ result->msgs[0],
+ attrs[3],
+ -1),
+ pwdpropcases[i],
+ "The pwdProperties were not applied");
+ }
+
+ /* Reset settings, then verify a reapply doesn't force them back */
+ for (i = 0; i < old_message->num_elements; i++) {
+ old_message->elements[i].flags = LDB_FLAG_MOD_REPLACE;
+ }
+ ret = ldb_modify(samdb, old_message);
+ torture_assert(tctx, ret == 0, "Failed to reset password settings.");
+
+ ret = exec_wait(tctx, gpo_update_cmd);
+ torture_assert(tctx, ret == 0,
+ "Failed to execute the gpo update command");
+
+ /* Validate that the apply did nothing (without --force param) */
+ ret = ldb_search(samdb, ctx, &result, ldb_get_default_basedn(samdb),
+ LDB_SCOPE_BASE, attrs, NULL);
+ torture_assert(tctx, ret == LDB_SUCCESS && result->count == 1,
+ "Searching the samdb failed");
+ /* minPwdAge */
+ torture_assert_int_equal(tctx, unix2nttime(ldb_msg_find_attr_as_string(
+ result->msgs[0],
+ attrs[0],
+ "")),
+ unix2nttime(ldb_msg_find_attr_as_string(old_message,
+ attrs[0],
+ "")
+ ),
+ "The minPwdAge was re-applied");
+ /* maxPwdAge */
+ torture_assert_int_equal(tctx, unix2nttime(ldb_msg_find_attr_as_string(
+ result->msgs[0],
+ attrs[1],
+ "")),
+ unix2nttime(ldb_msg_find_attr_as_string(old_message,
+ attrs[1],
+ "")
+ ),
+ "The maxPwdAge was re-applied");
+ /* minPwdLength */
+ torture_assert_int_equal(tctx, ldb_msg_find_attr_as_int(
+ result->msgs[0],
+ attrs[2],
+ -1),
+ ldb_msg_find_attr_as_int(
+ old_message,
+ attrs[2],
+ -2),
+ "The minPwdLength was re-applied");
+ /* pwdProperties */
+ torture_assert_int_equal(tctx, ldb_msg_find_attr_as_int(
+ result->msgs[0],
+ attrs[3],
+ -1),
+ ldb_msg_find_attr_as_int(
+ old_message,
+ attrs[3],
+ -2),
+ "The pwdProperties were re-applied");
+
+ for (itr = gpo_update_cmd; *itr != NULL; itr++) {
+ gpo_update_len++;
+ }
+
+ /* Run gpupdate --force and verify settings are re-applied */
+ gpo_update_force_cmd = talloc_array(ctx, const char*, gpo_update_len+2);
+ for (i = 0; i < gpo_update_len; i++) {
+ gpo_update_force_cmd[i] = talloc_strdup(gpo_update_force_cmd,
+ gpo_update_cmd[i]);
+ }
+ gpo_update_force_cmd[i] = talloc_asprintf(gpo_update_force_cmd,
+ "--force");
+ gpo_update_force_cmd[i+1] = NULL;
+ ret = exec_wait(tctx, gpo_update_force_cmd);
+ torture_assert(tctx, ret == 0,
+ "Failed to execute the gpupdate --force command");
+
+ ret = ldb_search(samdb, ctx, &result,
+ ldb_get_default_basedn(samdb),
+ LDB_SCOPE_BASE, attrs, NULL);
+ torture_assert(tctx, ret == LDB_SUCCESS && result->count == 1,
+ "Searching the samdb failed");
+
+ /* minPwdAge */
+ torture_assert_int_equal(tctx, unix2nttime(
+ ldb_msg_find_attr_as_string(
+ result->msgs[0],
+ attrs[0],
+ "")), minpwdcases[2],
+ "The minPwdAge was not applied");
+
+ /* maxPwdAge */
+ torture_assert_int_equal(tctx, unix2nttime(
+ ldb_msg_find_attr_as_string(
+ result->msgs[0],
+ attrs[1],
+ "")), maxpwdcases[2],
+ "The maxPwdAge was not applied");
+
+ /* minPwdLength */
+ torture_assert_int_equal(tctx, ldb_msg_find_attr_as_int(
+ result->msgs[0],
+ attrs[2],
+ -1),
+ pwdlencases[2],
+ "The minPwdLength was not applied");
+
+ /* pwdProperties */
+ torture_assert_int_equal(tctx, ldb_msg_find_attr_as_int(
+ result->msgs[0],
+ attrs[3],
+ -1),
+ pwdpropcases[2],
+ "The pwdProperties were not applied");
+
+ /* Unapply the settings and verify they are removed */
+ gpo_unapply_cmd = talloc_array(ctx, const char*, gpo_update_len+2);
+ for (i = 0; i < gpo_update_len; i++) {
+ gpo_unapply_cmd[i] = talloc_strdup(gpo_unapply_cmd,
+ gpo_update_cmd[i]);
+ }
+ gpo_unapply_cmd[i] = talloc_asprintf(gpo_unapply_cmd, "--unapply");
+ gpo_unapply_cmd[i+1] = NULL;
+ ret = exec_wait(tctx, gpo_unapply_cmd);
+ torture_assert(tctx, ret == 0,
+ "Failed to execute the gpo unapply command");
+ ret = ldb_search(samdb, ctx, &result, ldb_get_default_basedn(samdb),
+ LDB_SCOPE_BASE, attrs, NULL);
+ torture_assert(tctx, ret == LDB_SUCCESS && result->count == 1,
+ "Searching the samdb failed");
+ /* minPwdAge */
+ torture_assert_int_equal(tctx, unix2nttime(ldb_msg_find_attr_as_string(
+ result->msgs[0],
+ attrs[0],
+ "")),
+ unix2nttime(ldb_msg_find_attr_as_string(old_message,
+ attrs[0],
+ "")
+ ),
+ "The minPwdAge was not unapplied");
+ /* maxPwdAge */
+ torture_assert_int_equal(tctx, unix2nttime(ldb_msg_find_attr_as_string(
+ result->msgs[0],
+ attrs[1],
+ "")),
+ unix2nttime(ldb_msg_find_attr_as_string(old_message,
+ attrs[1],
+ "")
+ ),
+ "The maxPwdAge was not unapplied");
+ /* minPwdLength */
+ torture_assert_int_equal(tctx, ldb_msg_find_attr_as_int(
+ result->msgs[0],
+ attrs[2],
+ -1),
+ ldb_msg_find_attr_as_int(
+ old_message,
+ attrs[2],
+ -2),
+ "The minPwdLength was not unapplied");
+ /* pwdProperties */
+ torture_assert_int_equal(tctx, ldb_msg_find_attr_as_int(
+ result->msgs[0],
+ attrs[3],
+ -1),
+ ldb_msg_find_attr_as_int(
+ old_message,
+ attrs[3],
+ -2),
+ "The pwdProperties were not unapplied");
+
+ talloc_free(ctx);
+ return true;
+}
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