samba-mirror/source3/torture/pdbtest.c

/* 
   Unix SMB/CIFS implementation.
   passdb testing utility

   Copyright (C) Wilco Baan Hofman 2006
   Copyright (C) Jelmer Vernooij 2006
   Copyright (C) Andrew Bartlett 2012

   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 "popt_common.h"
#include "passdb.h"

#include "../librpc/gen_ndr/drsblobs.h"
#include "../librpc/gen_ndr/ndr_drsblobs.h"
#include "../libcli/security/dom_sid.h"
#include "../libcli/auth/libcli_auth.h"
#include "../auth/common_auth.h"
#include "lib/tsocket/tsocket.h"
#include "include/auth.h"
#include "nsswitch/libwbclient/wbclient.h"
#include "auth/auth_sam_reply.h"

#define TRUST_DOM "trustdom"
#define TRUST_PWD "trustpwd1232"
#define TRUST_SID "S-1-5-21-1111111111-2222222222-3333333333"

static bool samu_correct(struct samu *s1, struct samu *s2)
{
	bool ret = True;
	uint32_t s1_len, s2_len;
	const char *s1_buf, *s2_buf;
	const uint8_t *d1_buf, *d2_buf;
	const struct dom_sid *s1_sid, *s2_sid;

	/* Check Unix username */
	s1_buf = pdb_get_username(s1);
	s2_buf = pdb_get_username(s2);
	if (s2_buf == NULL && s1_buf != NULL) {
		DEBUG(0, ("Username is not set\n"));
		ret = False;
	} else if (s1_buf == NULL) {
		/* Do nothing */
	} else if (strcmp(s1_buf,s2_buf)) {
		DEBUG(0, ("Username not written correctly, want %s, got \"%s\"\n",
					pdb_get_username(s1),
					pdb_get_username(s2)));
		ret = False;
	}

	/* Check NT username */
	s1_buf = pdb_get_nt_username(s1);
	s2_buf = pdb_get_nt_username(s2);
	if (s2_buf == NULL && s1_buf != NULL) {
		DEBUG(0, ("NT Username is not set\n"));
		ret = False;
	} else if (s1_buf == NULL) {
		/* Do nothing */
	} else if (strcmp(s1_buf, s2_buf)) {
		DEBUG(0, ("NT Username not written correctly, want \"%s\", got \"%s\"\n",
					pdb_get_nt_username(s1),
					pdb_get_nt_username(s2)));
		ret = False;
	}

	/* Check acct ctrl */
	if (pdb_get_acct_ctrl(s1) != pdb_get_acct_ctrl(s2)) {
		DEBUG(0, ("Acct ctrl field not written correctly, want %d (0x%X), got %d (0x%X)\n",
					pdb_get_acct_ctrl(s1),
					pdb_get_acct_ctrl(s1),
					pdb_get_acct_ctrl(s2),
					pdb_get_acct_ctrl(s2)));
		ret = False;
	}

	/* Check NT password */
	d1_buf = pdb_get_nt_passwd(s1);
	d2_buf = pdb_get_nt_passwd(s2);
	if (d2_buf == NULL && d1_buf != NULL) {
		DEBUG(0, ("NT password is not set\n"));
		ret = False;
	} else if (d1_buf == NULL) {
		/* Do nothing */
	} else if (memcmp(d1_buf, d2_buf, NT_HASH_LEN)) {
		DEBUG(0, ("NT password not written correctly\n"));
		ret = False;
	}

	/* Check lanman password */
	d1_buf = pdb_get_lanman_passwd(s1);
	d2_buf = pdb_get_lanman_passwd(s2);
	if (d2_buf == NULL && d1_buf != NULL) {
		DEBUG(0, ("Lanman password is not set\n"));
	} else if (d1_buf == NULL) {
		/* Do nothing */
	} else if (memcmp(d1_buf, d2_buf, NT_HASH_LEN)) {
		DEBUG(0, ("Lanman password not written correctly\n"));
		ret = False;
	}

	/* Check password history */
	d1_buf = pdb_get_pw_history(s1, &s1_len);
	d2_buf = pdb_get_pw_history(s2, &s2_len);
	if (d2_buf == NULL && d1_buf != NULL) {
		DEBUG(0, ("Password history is not set\n"));
	} else if (d1_buf == NULL) {
		/* Do nothing */
	} else if (s1_len != s2_len) {
		DEBUG(0, ("Password history not written correctly, lengths differ, want %d, got %d\n",
					s1_len, s2_len));
		ret = False;
	} else if (strncmp(s1_buf, s2_buf, s1_len)) {
		DEBUG(0, ("Password history not written correctly\n"));
		ret = False;
	}

	/* Check logon time */
	if (pdb_get_logon_time(s1) != pdb_get_logon_time(s2)) {
		DEBUG(0, ("Logon time is not written correctly\n"));
		ret = False;
	}

	/* Check logoff time */
	if (pdb_get_logoff_time(s1) != pdb_get_logoff_time(s2)) {
		DEBUG(0, ("Logoff time is not written correctly: %s vs %s \n",
			  http_timestring(talloc_tos(), pdb_get_logoff_time(s1)),
			  http_timestring(talloc_tos(), pdb_get_logoff_time(s2))));
		ret = False;
	}

	/* Check kickoff time */
	if (pdb_get_kickoff_time(s1) != pdb_get_kickoff_time(s2)) {
		DEBUG(0, ("Kickoff time is not written correctly: %s vs %s \n",
			  http_timestring(talloc_tos(), pdb_get_kickoff_time(s1)),
			  http_timestring(talloc_tos(), pdb_get_kickoff_time(s2))));
		ret = False;
	}

	/* Check bad password time */
	if (pdb_get_bad_password_time(s1) != pdb_get_bad_password_time(s2)) {
		DEBUG(0, ("Bad password time is not written correctly\n"));
		ret = False;
	}

	/* Check password last set time */
	if (pdb_get_pass_last_set_time(s1) != pdb_get_pass_last_set_time(s2)) {
		DEBUG(0, ("Password last set time is not written correctly: %s vs %s \n",
			  http_timestring(talloc_tos(), pdb_get_pass_last_set_time(s1)),
			  http_timestring(talloc_tos(), pdb_get_pass_last_set_time(s2))));
		ret = False;
	}

	/* Check password can change time */
	if (pdb_get_pass_can_change_time(s1) != pdb_get_pass_can_change_time(s2)) {
		DEBUG(0, ("Password can change time is not written correctly %s vs %s \n",
			  http_timestring(talloc_tos(), pdb_get_pass_can_change_time(s1)),
			  http_timestring(talloc_tos(), pdb_get_pass_can_change_time(s2))));
		ret = False;
	}

	/* Check password must change time */
	if (pdb_get_pass_must_change_time(s1) != pdb_get_pass_must_change_time(s2)) {
		DEBUG(0, ("Password must change time is not written correctly\n"));
		ret = False;
	}

	/* Check logon divs */
	if (pdb_get_logon_divs(s1) != pdb_get_logon_divs(s2)) {
		DEBUG(0, ("Logon divs not written correctly\n"));
		ret = False;
	}

	/* Check logon hours */
	if (pdb_get_hours_len(s1) != pdb_get_hours_len(s2)) {
		DEBUG(0, ("Logon hours length not written correctly\n"));
		ret = False;
	} else if (pdb_get_hours_len(s1) != 0) {
		d1_buf = pdb_get_hours(s1);
		d2_buf = pdb_get_hours(s2);
		if (d2_buf == NULL && d2_buf != NULL) {
			DEBUG(0, ("Logon hours is not set\n"));
			ret = False;
		} else if (d1_buf == NULL) {
			/* Do nothing */
		} else if (memcmp(d1_buf, d2_buf, MAX_HOURS_LEN)) {
			DEBUG(0, ("Logon hours is not written correctly\n"));
			ret = False;
		}
	}

	/* Check profile path */
	s1_buf = pdb_get_profile_path(s1);
	s2_buf = pdb_get_profile_path(s2);
	if (s2_buf == NULL && s1_buf != NULL) {
		DEBUG(0, ("Profile path is not set\n"));
		ret = False;
	} else if (s1_buf == NULL) {
		/* Do nothing */
	} else if (strcmp(s1_buf, s2_buf)) {
		DEBUG(0, ("Profile path is not written correctly\n"));
		ret = False;
	}

	/* Check home dir */
	s1_buf = pdb_get_homedir(s1);
	s2_buf = pdb_get_homedir(s2);
	if (s2_buf == NULL && s1_buf != NULL) {
		DEBUG(0, ("Home dir is not set\n"));
		ret = False;
	} else if (s1_buf == NULL) {
		/* Do nothing */
	} else if (strcmp(s1_buf, s2_buf)) {
		DEBUG(0, ("Home dir is not written correctly\n"));
		ret = False;
	}

	/* Check logon script */
	s1_buf = pdb_get_logon_script(s1);
	s2_buf = pdb_get_logon_script(s2);
	if (s2_buf == NULL && s1_buf != NULL) {
		DEBUG(0, ("Logon script not set\n"));
		ret = False;
	} else if (s1_buf == NULL) {
		/* Do nothing */
	} else if (strcmp(s1_buf, s2_buf)) {
		DEBUG(0, ("Logon script is not written correctly\n"));
		ret = False;
	}

	/* Check user and group sids */
	s1_sid = pdb_get_user_sid(s1);
	s2_sid = pdb_get_user_sid(s2);
	if (s2_sid == NULL && s1_sid != NULL) {
		DEBUG(0, ("USER SID not set\n"));
		ret = False;
	} else if (s1_sid == NULL) {
		/* Do nothing */
	} else if (!dom_sid_equal(s1_sid, s2_sid)) {
		DEBUG(0, ("USER SID is not written correctly\n"));
		ret = False;
	}

	return ret;	
}

static bool test_auth(TALLOC_CTX *mem_ctx, struct samu *pdb_entry)
{
	struct auth_usersupplied_info *user_info;
	struct auth_context *auth_context;
	static const uint8_t challenge_8[8] = {1, 2, 3, 4, 5, 6, 7, 8};
	DATA_BLOB challenge = data_blob_const(challenge_8, sizeof(challenge_8));
	struct tsocket_address *remote_address;
	struct tsocket_address *local_address;
	unsigned char local_nt_response[24];
	DATA_BLOB nt_resp = data_blob_const(local_nt_response, sizeof(local_nt_response));
	unsigned char local_nt_session_key[16];
	struct netr_SamInfo3 *info3_sam, *info3_auth;
	struct auth_serversupplied_info *server_info;
	struct wbcAuthUserParams params = { .flags = 0 };
	struct wbcAuthUserInfo *info = NULL;
	struct wbcAuthErrorInfo *err = NULL;
	wbcErr wbc_status;
	struct netr_SamInfo6 *info6_wbc = NULL;
	NTSTATUS status;
	bool ok;
	uint8_t authoritative = 0;
	int rc;

	rc = SMBOWFencrypt(pdb_get_nt_passwd(pdb_entry), challenge_8,
			   local_nt_response);
	if (rc != 0) {
		return False;
	}

	SMBsesskeygen_ntv1(pdb_get_nt_passwd(pdb_entry), local_nt_session_key);

	if (tsocket_address_inet_from_strings(NULL, "ip", NULL, 0, &remote_address) != 0) {
		return False;
	}

	if (tsocket_address_inet_from_strings(NULL, "ip", NULL, 0, &local_address) != 0) {
		return False;
	}

	status = make_user_info(mem_ctx,
				&user_info, pdb_get_username(pdb_entry), pdb_get_username(pdb_entry),
				pdb_get_domain(pdb_entry), pdb_get_domain(pdb_entry), lp_netbios_name(),
				remote_address,local_address, "pdbtest",
				NULL, &nt_resp, NULL, NULL, NULL,
				AUTH_PASSWORD_RESPONSE);
	if (!NT_STATUS_IS_OK(status)) {
		DEBUG(0, ("Failed to test authentication with check_sam_security_info3: %s\n", nt_errstr(status)));
		return False;
	}

	status = check_sam_security_info3(&challenge, NULL, user_info, &info3_sam);
	if (!NT_STATUS_IS_OK(status)) {
		DEBUG(0, ("Failed to test authentication with check_sam_security_info3: %s\n", nt_errstr(status)));
		return False;
	}

	if (memcmp(info3_sam->base.key.key, local_nt_session_key, 16) != 0) {
		DEBUG(0, ("Returned NT session key is incorrect\n"));
		return False;
	}

	status = make_auth3_context_for_ntlm(NULL, &auth_context);

	if (!NT_STATUS_IS_OK(status)) {
		DEBUG(0, ("Failed to test authentication with check_sam_security_info3: %s\n", nt_errstr(status)));
		return False;
	}

	ok = auth3_context_set_challenge(
		auth_context, challenge.data, "fixed");
	if (!ok) {
		DBG_ERR("auth3_context_set_challenge failed\n");
		return false;
	}

	status = auth_check_ntlm_password(mem_ctx,
					  auth_context,
					  user_info,
					  &server_info,
					  &authoritative);

	if (!NT_STATUS_IS_OK(status)) {
		DEBUG(0, ("Failed to test authentication with auth module: "
			  "%s authoritative[%u].\n",
			  nt_errstr(status), authoritative));
		return False;
	}
	
	info3_auth = talloc_zero(mem_ctx, struct netr_SamInfo3);
	if (info3_auth == NULL) {
		return False;
	}

	status = serverinfo_to_SamInfo3(server_info, info3_auth);
	if (!NT_STATUS_IS_OK(status)) {
		DEBUG(0, ("serverinfo_to_SamInfo3 failed: %s\n",
			  nt_errstr(status)));
		return False;
	}

	if (memcmp(info3_auth->base.key.key, local_nt_session_key, 16) != 0) {
		DEBUG(0, ("Returned NT session key is incorrect\n"));
		return False;
	}

	if (!dom_sid_equal(info3_sam->base.domain_sid, info3_auth->base.domain_sid)) {
		struct dom_sid_buf buf1, buf2;
		DEBUG(0, ("domain_sid in SAM info3 %s does not match domain_sid in AUTH info3 %s\n", 
			  dom_sid_str_buf(info3_sam->base.domain_sid, &buf1),
			  dom_sid_str_buf(info3_auth->base.domain_sid,
					  &buf2)));
		return False;
	}
	
	/* TODO: 
	 * Compre more details from the two info3 structures,
	 * then test that an expired/disabled/pwdmustchange account
	 * returns the correct errors
	 */

	params.parameter_control = user_info->logon_parameters;
	params.parameter_control |= WBC_MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT |
				    WBC_MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT;
	params.level = WBC_AUTH_USER_LEVEL_RESPONSE;

	params.account_name     = user_info->client.account_name;
	params.domain_name      = user_info->client.domain_name;
	params.workstation_name = user_info->workstation_name;

	memcpy(params.password.response.challenge,
	       challenge.data,
	       sizeof(params.password.response.challenge));

	params.password.response.lm_length =
		user_info->password.response.lanman.length;
	params.password.response.nt_length =
		user_info->password.response.nt.length;

	params.password.response.lm_data =
		user_info->password.response.lanman.data;
	params.password.response.nt_data =
		user_info->password.response.nt.data;

	wbc_status = wbcAuthenticateUserEx(&params, &info, &err);
	if (wbc_status != WBC_ERR_WINBIND_NOT_AVAILABLE) {
		if (wbc_status == WBC_ERR_AUTH_ERROR) {
			if (err) {
				DEBUG(1, ("error was %s (0x%08x)\nerror message was '%s'\n",
				      err->nt_string, err->nt_status, err->display_string));
				status = NT_STATUS(err->nt_status);
				wbcFreeMemory(err);
			} else {
				status = NT_STATUS_LOGON_FAILURE;
			}
			if (!NT_STATUS_IS_OK(status)) {
				return false;
			}
		} else if (!WBC_ERROR_IS_OK(wbc_status)) {
			DEBUG(1, ("wbcAuthenticateUserEx: failed with %u - %s\n",
				wbc_status, wbcErrorString(wbc_status)));
			if (err) {
				DEBUG(1, ("error was %s (0x%08x)\nerror message was '%s'\n",
				      err->nt_string, err->nt_status, err->display_string));
			}
			return false;
		}
		info6_wbc = wbcAuthUserInfo_to_netr_SamInfo6(mem_ctx, info);
		wbcFreeMemory(info);
		if (!info6_wbc) {
			DEBUG(1, ("wbcAuthUserInfo_to_netr_SamInfo6 failed\n"));
			return false;
		}

		if (memcmp(info6_wbc->base.key.key, local_nt_session_key, 16) != 0) {
			DEBUG(0, ("Returned NT session key is incorrect\n"));
			return false;
		}

		if (!dom_sid_equal(info3_sam->base.domain_sid, info6_wbc->base.domain_sid)) {
			struct dom_sid_buf buf1, buf2;
			DEBUG(0, ("domain_sid in SAM info3 %s does not match domain_sid in AUTH info3 %s\n",
				  dom_sid_str_buf(info3_sam->base.domain_sid,
						  &buf1),
				  dom_sid_str_buf(info6_wbc->base.domain_sid,
						  &buf2)));
			return false;
		}
	}

	return True;
}

static bool test_trusted_domains(TALLOC_CTX *ctx,
				 struct pdb_methods *pdb,
				 bool *error)
{
	NTSTATUS rv;
	/* test trustdom calls */
	struct pdb_trusted_domain *td;
	struct pdb_trusted_domain *new_td;
	struct trustAuthInOutBlob taiob;
	struct AuthenticationInformation aia;
	enum ndr_err_code ndr_err;
	bool ok;

	td = talloc_zero(ctx ,struct pdb_trusted_domain);
	if (!td) {
		fprintf(stderr, "talloc failed\n");
		return false;
	}

	td->domain_name = talloc_strdup(td, TRUST_DOM);
	td->netbios_name = talloc_strdup(td, TRUST_DOM);
	if (!td->domain_name || !td->netbios_name) {
		fprintf(stderr, "talloc failed\n");
		return false;
	}
	ok = dom_sid_parse("S-1-5-21-123-456-789", &td->security_identifier);
	if (!ok) {
		fprintf(stderr, "dom_sid_parse S-1-5-21-123-456-789 failed\n");
		return false;
	}

	td->trust_auth_incoming = data_blob_null;

	ZERO_STRUCT(taiob);
	ZERO_STRUCT(aia);
	taiob.count = 1;
	taiob.current.count = 1;
	taiob.current.array = &aia;
	unix_to_nt_time(&aia.LastUpdateTime, time(NULL));
	aia.AuthType = TRUST_AUTH_TYPE_CLEAR;
	aia.AuthInfo.clear.password = (uint8_t *) talloc_strdup(ctx, TRUST_PWD);
	aia.AuthInfo.clear.size = strlen(TRUST_PWD);

	taiob.previous.count = 0;
	taiob.previous.array = NULL;

	ndr_err = ndr_push_struct_blob(&td->trust_auth_outgoing,
					td, &taiob,
			(ndr_push_flags_fn_t) ndr_push_trustAuthInOutBlob);
	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
		fprintf(stderr, "ndr_push_struct_blob failed.\n");
		return false;
	}

	td->trust_direction = LSA_TRUST_DIRECTION_OUTBOUND;
	td->trust_type = LSA_TRUST_TYPE_DOWNLEVEL;
	td->trust_attributes = 0;
	td->trust_forest_trust_info = data_blob_null;

	rv = pdb->set_trusted_domain(pdb, TRUST_DOM, td);
	if (!NT_STATUS_IS_OK(rv)) {
		fprintf(stderr, "Error in set_trusted_domain %s\n",
				get_friendly_nt_error_msg(rv));
		*error = true;
	}

	rv = pdb->get_trusted_domain(pdb, ctx, TRUST_DOM, &new_td);
	if (!NT_STATUS_IS_OK(rv)) {
		fprintf(stderr, "Error in get_trusted_domain %s\n",
				get_friendly_nt_error_msg(rv));
		*error = true;
	}

	if (!strequal(td->domain_name, new_td->domain_name) ||
	    !strequal(td->netbios_name, new_td->netbios_name) ||
	    !dom_sid_equal(&td->security_identifier,
			   &new_td->security_identifier) ||
	    td->trust_direction != new_td->trust_direction ||
	    td->trust_type != new_td->trust_type ||
	    td->trust_attributes != new_td->trust_attributes ||
	    td->trust_auth_incoming.length != new_td->trust_auth_incoming.length ||
	    td->trust_forest_trust_info.length != new_td->trust_forest_trust_info.length ||
	    data_blob_cmp(&td->trust_auth_outgoing, &new_td->trust_auth_outgoing) != 0) {
		fprintf(stderr, "Old and new trusdet domain data do not match\n");
		*error = true;
	}

	rv = pdb->del_trusted_domain(pdb, TRUST_DOM);
	if (!NT_STATUS_IS_OK(rv)) {
		fprintf(stderr, "Error in del_trusted_domain %s\n",
				get_friendly_nt_error_msg(rv));
		*error = true;
	}

	return true;
}


int main(int argc, const char **argv)
{
	TALLOC_CTX *ctx;
	struct samu *out = NULL;
	struct samu *in = NULL;
	NTSTATUS rv;
	int i;
	struct timeval tv;
	bool error = False;
	struct passwd *pwd;
	uint8_t *buf;
	uint32_t expire, min_age, history;
	struct pdb_methods *pdb;
	poptContext pc;
	static const char *backend = NULL;
	static const char *unix_user = "nobody";
	struct poptOption long_options[] = {
		{"username", 'u', POPT_ARG_STRING, &unix_user, 0, "Unix user to use for testing", "USERNAME" },
		{"backend", 'b', POPT_ARG_STRING, &backend, 0, "Backend to use if not default", "BACKEND[:SETTINGS]" },
		POPT_AUTOHELP
		POPT_COMMON_SAMBA
		POPT_TABLEEND
	};

	ctx = talloc_stackframe();

	smb_init_locale();

	pc = poptGetContext("pdbtest", argc, argv, long_options, 0);

	poptSetOtherOptionHelp(pc, "backend[:settings] username");

	while(poptGetNextOpt(pc) != -1);

	poptFreeContext(pc);

	/* Load configuration */
	lp_load_global(get_dyn_CONFIGFILE());
	setup_logging("pdbtest", DEBUG_STDOUT);
	init_names();

	if (backend == NULL) {
		backend = lp_passdb_backend();
	}

	rv = make_pdb_method_name(&pdb, backend);
	if (NT_STATUS_IS_ERR(rv)) {
		fprintf(stderr, "Error initializing '%s': %s\n", backend, get_friendly_nt_error_msg(rv));
		exit(1);
	}

	if (!(out = samu_new(ctx))) {
		fprintf(stderr, "Can't create samu structure.\n");
		exit(1);
	}

	if ((pwd = Get_Pwnam_alloc(ctx, unix_user)) == NULL) {
		fprintf(stderr, "Error getting user information for %s\n", unix_user);
		exit(1);
	}

	samu_set_unix(out, pwd);

	pdb_set_profile_path(out, "\\\\torture\\profile", PDB_SET);
	pdb_set_homedir(out, "\\\\torture\\home", PDB_SET);
	pdb_set_logon_script(out, "torture_script.cmd", PDB_SET);

	pdb_set_acct_ctrl(out, ACB_NORMAL, PDB_SET);

	pdb_get_account_policy(PDB_POLICY_PASSWORD_HISTORY, &history);
	if (history * PW_HISTORY_ENTRY_LEN < NT_HASH_LEN) {
		buf = (uint8_t *)TALLOC(ctx, NT_HASH_LEN);
	} else {
		buf = (uint8_t *)TALLOC(ctx, history * PW_HISTORY_ENTRY_LEN);
	}

	/* Generate some random hashes */
	GetTimeOfDay(&tv);
	srand(tv.tv_usec);
	for (i = 0; i < NT_HASH_LEN; i++) {
		buf[i] = (uint8_t) rand();
	}
	pdb_set_nt_passwd(out, buf, PDB_SET);
	for (i = 0; i < LM_HASH_LEN; i++) {
		buf[i] = (uint8_t) rand();
	}
	pdb_set_lanman_passwd(out, buf, PDB_SET);
	for (i = 0; i < history * PW_HISTORY_ENTRY_LEN; i++) {
		buf[i] = (uint8_t) rand();
	}
	pdb_set_pw_history(out, buf, history, PDB_SET);

	pdb_get_account_policy(PDB_POLICY_MAX_PASSWORD_AGE, &expire);
	pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_AGE, &min_age);
	pdb_set_pass_last_set_time(out, time(NULL), PDB_SET);

	if (min_age == (uint32_t)-1) {
		pdb_set_pass_can_change_time(out, 0, PDB_SET);
	} else {
		pdb_set_pass_can_change_time(out, time(NULL)+min_age, PDB_SET);
	}

	pdb_set_logon_time(out, time(NULL)-3600, PDB_SET);

	pdb_set_logoff_time(out, time(NULL), PDB_SET);

	pdb_set_kickoff_time(out, time(NULL)+3600, PDB_SET);

	/* Create account */
	if (!NT_STATUS_IS_OK(rv = pdb->add_sam_account(pdb, out))) {
		fprintf(stderr, "Error in add_sam_account: %s\n", 
				get_friendly_nt_error_msg(rv));
		exit(1);
	}

	if (!(in = samu_new(ctx))) {
		fprintf(stderr, "Can't create samu structure.\n");
		exit(1);
	}

	/* Get account information through getsampwnam() */
	rv = pdb->getsampwnam(pdb, in, out->username);
	if (NT_STATUS_IS_ERR(rv)) {
		fprintf(stderr, "Error getting sampw of added user %s: %s\n",
			out->username, nt_errstr(rv));
		if (!NT_STATUS_IS_OK(rv = pdb->delete_sam_account(pdb, out))) {
			fprintf(stderr, "Error in delete_sam_account %s\n", 
					get_friendly_nt_error_msg(rv));
		}
		TALLOC_FREE(ctx);
		exit(1);
	}

	/* Verify integrity */
	if (samu_correct(out, in)) {
		printf("User info written correctly\n");
	} else {
		printf("User info NOT written correctly\n");
		error = True;
	}

	if (test_auth(ctx, out)) {
		printf("Authentication module test passed\n");
	} else {
		printf("Authentication module test failed!\n");
		error = True;
	}
			

	/* Delete account */
	if (!NT_STATUS_IS_OK(rv = pdb->delete_sam_account(pdb, out))) {
		fprintf(stderr, "Error in delete_sam_account %s\n", 
					get_friendly_nt_error_msg(rv));
	}

	if (pdb_capabilities() & PDB_CAP_TRUSTED_DOMAINS_EX) {
		if (!test_trusted_domains(ctx, pdb, &error)) {
			fprintf(stderr, "failed testing trusted domains.\n");
			exit(1);
		}
	}

	TALLOC_FREE(ctx);

	if (error) {
		return 1;
	}
	return 0;
}