/* 
   Unix SMB/CIFS implementation.

   test suite for netlogon rpc operations

   Copyright (C) Andrew Tridgell 2003
   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003-2004
   Copyright (C) Tim Potter      2003
   
   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 "torture/torture.h"
#include "lib/events/events.h"
#include "auth/auth.h"
#include "auth/gensec/gensec.h"
#include "lib/cmdline/popt_common.h"
#include "torture/rpc/rpc.h"
#include "torture/rpc/netlogon.h"
#include "../lib/crypto/crypto.h"
#include "libcli/auth/libcli_auth.h"
#include "librpc/gen_ndr/ndr_netlogon_c.h"
#include "librpc/gen_ndr/ndr_netlogon.h"
#include "librpc/gen_ndr/ndr_lsa_c.h"
#include "param/param.h"
#include "libcli/security/security.h"

#define TEST_MACHINE_NAME "torturetest"

static bool test_LogonUasLogon(struct torture_context *tctx, 
			       struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_LogonUasLogon r;
	struct netr_UasInfo *info = NULL;

	r.in.server_name = NULL;
	r.in.account_name = cli_credentials_get_username(cmdline_credentials);
	r.in.workstation = TEST_MACHINE_NAME;
	r.out.info = &info;

	status = dcerpc_netr_LogonUasLogon(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "LogonUasLogon");

	return true;
}

static bool test_LogonUasLogoff(struct torture_context *tctx,
				struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_LogonUasLogoff r;
	struct netr_UasLogoffInfo info;

	r.in.server_name = NULL;
	r.in.account_name = cli_credentials_get_username(cmdline_credentials);
	r.in.workstation = TEST_MACHINE_NAME;
	r.out.info = &info;

	status = dcerpc_netr_LogonUasLogoff(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "LogonUasLogoff");

	return true;
}

bool test_SetupCredentials(struct dcerpc_pipe *p, struct torture_context *tctx,
				  struct cli_credentials *credentials,
				  struct netlogon_creds_CredentialState **creds_out)
{
	NTSTATUS status;
	struct netr_ServerReqChallenge r;
	struct netr_ServerAuthenticate a;
	struct netr_Credential credentials1, credentials2, credentials3;
	struct netlogon_creds_CredentialState *creds;
	const struct samr_Password *mach_password;
   	const char *machine_name;

	mach_password = cli_credentials_get_nt_hash(credentials, tctx);
	machine_name = cli_credentials_get_workstation(credentials);

	torture_comment(tctx, "Testing ServerReqChallenge\n");

	r.in.server_name = NULL;
	r.in.computer_name = machine_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	generate_random_buffer(credentials1.data, sizeof(credentials1.data));

	status = dcerpc_netr_ServerReqChallenge(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "ServerReqChallenge");

	a.in.server_name = NULL;
	a.in.account_name = talloc_asprintf(tctx, "%s$", machine_name);
	a.in.secure_channel_type = SEC_CHAN_BDC;
	a.in.computer_name = machine_name;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   &credentials1, &credentials2, 
					   mach_password, &credentials3, 
					   0);
	torture_assert(tctx, creds != NULL, "memory allocation");


	torture_comment(tctx, "Testing ServerAuthenticate\n");

	status = dcerpc_netr_ServerAuthenticate(p, tctx, &a);

	/* This allows the tests to continue against the more fussy windows 2008 */
	if (NT_STATUS_EQUAL(status, NT_STATUS_DOWNGRADE_DETECTED)) {
		return test_SetupCredentials2(p, tctx, NETLOGON_NEG_AUTH2_ADS_FLAGS, 
					      credentials, SEC_CHAN_BDC, creds_out);
	}

	torture_assert_ntstatus_ok(tctx, status, "ServerAuthenticate");

	torture_assert(tctx, netlogon_creds_client_check(creds, &credentials3), 
		       "Credential chaining failed");

	*creds_out = creds;
	return true;
}

bool test_SetupCredentials2(struct dcerpc_pipe *p, struct torture_context *tctx,
			    uint32_t negotiate_flags,
			    struct cli_credentials *machine_credentials,
			    int sec_chan_type,
			    struct netlogon_creds_CredentialState **creds_out)
{
	NTSTATUS status;
	struct netr_ServerReqChallenge r;
	struct netr_ServerAuthenticate2 a;
	struct netr_Credential credentials1, credentials2, credentials3;
	struct netlogon_creds_CredentialState *creds;
	const struct samr_Password *mach_password;
	const char *machine_name;

	mach_password = cli_credentials_get_nt_hash(machine_credentials, tctx);
	machine_name = cli_credentials_get_workstation(machine_credentials);

	torture_comment(tctx, "Testing ServerReqChallenge\n");


	r.in.server_name = NULL;
	r.in.computer_name = machine_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	generate_random_buffer(credentials1.data, sizeof(credentials1.data));

	status = dcerpc_netr_ServerReqChallenge(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "ServerReqChallenge");

	a.in.server_name = NULL;
	a.in.account_name = talloc_asprintf(tctx, "%s$", machine_name);
	a.in.secure_channel_type = sec_chan_type;
	a.in.computer_name = machine_name;
	a.in.negotiate_flags = &negotiate_flags;
	a.out.negotiate_flags = &negotiate_flags;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name, 
					   &credentials1, &credentials2, 
					   mach_password, &credentials3, 
					   negotiate_flags);

	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate2\n");

	status = dcerpc_netr_ServerAuthenticate2(p, tctx, &a);
	torture_assert_ntstatus_ok(tctx, status, "ServerAuthenticate2");

	torture_assert(tctx, netlogon_creds_client_check(creds, &credentials3), 
		"Credential chaining failed");

	torture_comment(tctx, "negotiate_flags=0x%08x\n", negotiate_flags);

	*creds_out = creds;
	return true;
}


static bool test_SetupCredentials3(struct dcerpc_pipe *p, struct torture_context *tctx,
			    uint32_t negotiate_flags,
			    struct cli_credentials *machine_credentials,
			    struct netlogon_creds_CredentialState **creds_out)
{
	NTSTATUS status;
	struct netr_ServerReqChallenge r;
	struct netr_ServerAuthenticate3 a;
	struct netr_Credential credentials1, credentials2, credentials3;
	struct netlogon_creds_CredentialState *creds;
	struct samr_Password mach_password;
	uint32_t rid;
	const char *machine_name;
	const char *plain_pass;

	machine_name = cli_credentials_get_workstation(machine_credentials);
	plain_pass = cli_credentials_get_password(machine_credentials);

	torture_comment(tctx, "Testing ServerReqChallenge\n");

	r.in.server_name = NULL;
	r.in.computer_name = machine_name;
	r.in.credentials = &credentials1;
	r.out.return_credentials = &credentials2;

	generate_random_buffer(credentials1.data, sizeof(credentials1.data));

	status = dcerpc_netr_ServerReqChallenge(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "ServerReqChallenge");

	E_md4hash(plain_pass, mach_password.hash);

	a.in.server_name = NULL;
	a.in.account_name = talloc_asprintf(tctx, "%s$", machine_name);
	a.in.secure_channel_type = SEC_CHAN_BDC;
	a.in.computer_name = machine_name;
	a.in.negotiate_flags = &negotiate_flags;
	a.in.credentials = &credentials3;
	a.out.return_credentials = &credentials3;
	a.out.negotiate_flags = &negotiate_flags;
	a.out.rid = &rid;

	creds = netlogon_creds_client_init(tctx, a.in.account_name,
					   a.in.computer_name,
					   &credentials1, &credentials2, 
					   &mach_password, &credentials3,
					   negotiate_flags);
	
	torture_assert(tctx, creds != NULL, "memory allocation");

	torture_comment(tctx, "Testing ServerAuthenticate3\n");

	status = dcerpc_netr_ServerAuthenticate3(p, tctx, &a);
	torture_assert_ntstatus_ok(tctx, status, "ServerAuthenticate3");
	torture_assert(tctx, netlogon_creds_client_check(creds, &credentials3), "Credential chaining failed");

	torture_comment(tctx, "negotiate_flags=0x%08x\n", negotiate_flags);
	
	/* Prove that requesting a challenge again won't break it */
	status = dcerpc_netr_ServerReqChallenge(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "ServerReqChallenge");

	*creds_out = creds;
	return true;
}

/*
  try a change password for our machine account
*/
static bool test_SetPassword(struct torture_context *tctx, 
			     struct dcerpc_pipe *p,
			     struct cli_credentials *machine_credentials)
{
	NTSTATUS status;
	struct netr_ServerPasswordSet r;
	const char *password;
	struct netlogon_creds_CredentialState *creds;
	struct netr_Authenticator credential, return_authenticator;
	struct samr_Password new_password;

	if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
		return false;
	}

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type = SEC_CHAN_BDC;
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &credential;
	r.in.new_password = &new_password;
	r.out.return_authenticator = &return_authenticator;

	password = generate_random_str(tctx, 8);
	E_md4hash(password, new_password.hash);

	netlogon_creds_des_encrypt(creds, &new_password);

	torture_comment(tctx, "Testing ServerPasswordSet on machine account\n");
	torture_comment(tctx, "Changing machine account password to '%s'\n", 
			password);

	netlogon_creds_client_authenticator(creds, &credential);

	status = dcerpc_netr_ServerPasswordSet(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "ServerPasswordSet");

	if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
		torture_comment(tctx, "Credential chaining failed\n");
	}

	/* by changing the machine password twice we test the
	   credentials chaining fully, and we verify that the server
	   allows the password to be set to the same value twice in a
	   row (match win2k3) */
	torture_comment(tctx, 
		"Testing a second ServerPasswordSet on machine account\n");
	torture_comment(tctx, 
		"Changing machine account password to '%s' (same as previous run)\n", password);

	netlogon_creds_client_authenticator(creds, &credential);

	status = dcerpc_netr_ServerPasswordSet(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "ServerPasswordSet (2)");

	if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
		torture_comment(tctx, "Credential chaining failed\n");
	}

	cli_credentials_set_password(machine_credentials, password, CRED_SPECIFIED);

	torture_assert(tctx, 
		test_SetupCredentials(p, tctx, machine_credentials, &creds), 
		"ServerPasswordSet failed to actually change the password");

	return true;
}

/*
  generate a random password for password change tests
*/
static DATA_BLOB netlogon_very_rand_pass(TALLOC_CTX *mem_ctx, int len)
{
	int i;
	DATA_BLOB password = data_blob_talloc(mem_ctx, NULL, len * 2 /* number of unicode chars */);
	generate_random_buffer(password.data, password.length);

	for (i=0; i < len; i++) {
		if (((uint16_t *)password.data)[i] == 0) {
			((uint16_t *)password.data)[i] = 1;
		}
	}

	return password;
}

/*
  try a change password for our machine account
*/
static bool test_SetPassword2(struct torture_context *tctx, 
			      struct dcerpc_pipe *p, 
			      struct cli_credentials *machine_credentials)
{
	NTSTATUS status;
	struct netr_ServerPasswordSet2 r;
	const char *password;
	DATA_BLOB new_random_pass;
	struct netlogon_creds_CredentialState *creds;
	struct samr_CryptPassword password_buf;
	struct samr_Password nt_hash;
	struct netr_Authenticator credential, return_authenticator;
	struct netr_CryptPassword new_password;

	if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
		return false;
	}

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type = SEC_CHAN_BDC;
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &credential;
	r.in.new_password = &new_password;
	r.out.return_authenticator = &return_authenticator;

	password = generate_random_str(tctx, 8);
	encode_pw_buffer(password_buf.data, password, STR_UNICODE);
	netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);

	memcpy(new_password.data, password_buf.data, 512);
	new_password.length = IVAL(password_buf.data, 512);

	torture_comment(tctx, "Testing ServerPasswordSet2 on machine account\n");
	torture_comment(tctx, "Changing machine account password to '%s'\n", password);

	netlogon_creds_client_authenticator(creds, &credential);

	status = dcerpc_netr_ServerPasswordSet2(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "ServerPasswordSet2");

	if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
		torture_comment(tctx, "Credential chaining failed\n");
	}

	cli_credentials_set_password(machine_credentials, password, CRED_SPECIFIED);

	if (!torture_setting_bool(tctx, "dangerous", false)) {
		torture_comment(tctx, 
			"Not testing ability to set password to '', enable dangerous tests to perform this test\n");
	} else {
		/* by changing the machine password to ""
		 * we check if the server uses password restrictions
		 * for ServerPasswordSet2
		 * (win2k3 accepts "")
		 */
		password = "";
		encode_pw_buffer(password_buf.data, password, STR_UNICODE);
		netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);
		
		memcpy(new_password.data, password_buf.data, 512);
		new_password.length = IVAL(password_buf.data, 512);
		
		torture_comment(tctx, 
			"Testing ServerPasswordSet2 on machine account\n");
		torture_comment(tctx, 
			"Changing machine account password to '%s'\n", password);
		
		netlogon_creds_client_authenticator(creds, &credential);
		
		status = dcerpc_netr_ServerPasswordSet2(p, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "ServerPasswordSet2");
		
		if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
			torture_comment(tctx, "Credential chaining failed\n");
		}
		
		cli_credentials_set_password(machine_credentials, password, CRED_SPECIFIED);
	}

	torture_assert(tctx, test_SetupCredentials(p, tctx, machine_credentials, &creds), 
		"ServerPasswordSet failed to actually change the password");

	/* now try a random password */
	password = generate_random_str(tctx, 8);
	encode_pw_buffer(password_buf.data, password, STR_UNICODE);
	netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);

	memcpy(new_password.data, password_buf.data, 512);
	new_password.length = IVAL(password_buf.data, 512);

	torture_comment(tctx, "Testing second ServerPasswordSet2 on machine account\n");
	torture_comment(tctx, "Changing machine account password to '%s'\n", password);

	netlogon_creds_client_authenticator(creds, &credential);

	status = dcerpc_netr_ServerPasswordSet2(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "ServerPasswordSet2 (2)");

	if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
		torture_comment(tctx, "Credential chaining failed\n");
	}

	/* by changing the machine password twice we test the
	   credentials chaining fully, and we verify that the server
	   allows the password to be set to the same value twice in a
	   row (match win2k3) */
	torture_comment(tctx, 
		"Testing a second ServerPasswordSet2 on machine account\n");
	torture_comment(tctx, 
		"Changing machine account password to '%s' (same as previous run)\n", password);

	netlogon_creds_client_authenticator(creds, &credential);

	status = dcerpc_netr_ServerPasswordSet2(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "ServerPasswordSet (3)");

	if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
		torture_comment(tctx, "Credential chaining failed\n");
	}

	cli_credentials_set_password(machine_credentials, password, CRED_SPECIFIED);

	torture_assert (tctx, 
		test_SetupCredentials(p, tctx, machine_credentials, &creds), 
		"ServerPasswordSet failed to actually change the password");

	new_random_pass = netlogon_very_rand_pass(tctx, 128);

	/* now try a random stream of bytes for a password */
	set_pw_in_buffer(password_buf.data, &new_random_pass);

	netlogon_creds_arcfour_crypt(creds, password_buf.data, 516);

	memcpy(new_password.data, password_buf.data, 512);
	new_password.length = IVAL(password_buf.data, 512);

	torture_comment(tctx, 
		"Testing a third ServerPasswordSet2 on machine account, with a compleatly random password\n");

	netlogon_creds_client_authenticator(creds, &credential);

	status = dcerpc_netr_ServerPasswordSet2(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "ServerPasswordSet (3)");

	if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
		torture_comment(tctx, "Credential chaining failed\n");
	}

	mdfour(nt_hash.hash, new_random_pass.data, new_random_pass.length);

	cli_credentials_set_password(machine_credentials, NULL, CRED_UNINITIALISED);
	cli_credentials_set_nt_hash(machine_credentials, &nt_hash, CRED_SPECIFIED);

	torture_assert (tctx, 
		test_SetupCredentials(p, tctx, machine_credentials, &creds), 
		"ServerPasswordSet failed to actually change the password");

	return true;
}

static bool test_GetPassword(struct torture_context *tctx,
			     struct dcerpc_pipe *p,
			     struct cli_credentials *machine_credentials)
{
	struct netr_ServerPasswordGet r;
	struct netlogon_creds_CredentialState *creds;
	struct netr_Authenticator credential;
	NTSTATUS status;
	struct netr_Authenticator return_authenticator;
	struct samr_Password password;

	if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
		return false;
	}

	netlogon_creds_client_authenticator(creds, &credential);

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type = SEC_CHAN_BDC;
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &credential;
	r.out.return_authenticator = &return_authenticator;
	r.out.password = &password;

	status = dcerpc_netr_ServerPasswordGet(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "ServerPasswordGet");

	return true;
}

static bool test_GetTrustPasswords(struct torture_context *tctx,
				   struct dcerpc_pipe *p,
				   struct cli_credentials *machine_credentials)
{
	struct netr_ServerTrustPasswordsGet r;
	struct netlogon_creds_CredentialState *creds;
	struct netr_Authenticator credential;
	NTSTATUS status;
	struct netr_Authenticator return_authenticator;
	struct samr_Password password, password2;

	if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
		return false;
	}

	netlogon_creds_client_authenticator(creds, &credential);

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.account_name = talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type = SEC_CHAN_BDC;
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.credential = &credential;
	r.out.return_authenticator = &return_authenticator;
	r.out.password = &password;
	r.out.password2 = &password2;

	status = dcerpc_netr_ServerTrustPasswordsGet(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "ServerTrustPasswordsGet");

	return true;
}

/*
  try a netlogon SamLogon
*/
bool test_netlogon_ops(struct dcerpc_pipe *p, struct torture_context *tctx,
			      struct cli_credentials *credentials, 
			      struct netlogon_creds_CredentialState *creds)
{
	NTSTATUS status;
	struct netr_LogonSamLogon r;
	struct netr_Authenticator auth, auth2;
	union netr_LogonLevel logon;
	union netr_Validation validation;
	uint8_t authoritative;
	struct netr_NetworkInfo ninfo;
	DATA_BLOB names_blob, chal, lm_resp, nt_resp;
	int i;
	int flags = CLI_CRED_NTLM_AUTH;
	if (lp_client_lanman_auth(tctx->lp_ctx)) {
		flags |= CLI_CRED_LANMAN_AUTH;
	}

	if (lp_client_ntlmv2_auth(tctx->lp_ctx)) {
		flags |= CLI_CRED_NTLMv2_AUTH;
	}

	cli_credentials_get_ntlm_username_domain(cmdline_credentials, tctx, 
						 &ninfo.identity_info.account_name.string,
						 &ninfo.identity_info.domain_name.string);
	
	generate_random_buffer(ninfo.challenge, 
			       sizeof(ninfo.challenge));
	chal = data_blob_const(ninfo.challenge, 
			       sizeof(ninfo.challenge));

	names_blob = NTLMv2_generate_names_blob(tctx, cli_credentials_get_workstation(credentials), 
						cli_credentials_get_domain(credentials));

	status = cli_credentials_get_ntlm_response(cmdline_credentials, tctx, 
						   &flags, 
						   chal,
						   names_blob,
						   &lm_resp, &nt_resp,
						   NULL, NULL);
	torture_assert_ntstatus_ok(tctx, status, "cli_credentials_get_ntlm_response failed");

	ninfo.lm.data = lm_resp.data;
	ninfo.lm.length = lm_resp.length;

	ninfo.nt.data = nt_resp.data;
	ninfo.nt.length = nt_resp.length;

	ninfo.identity_info.parameter_control = 0;
	ninfo.identity_info.logon_id_low = 0;
	ninfo.identity_info.logon_id_high = 0;
	ninfo.identity_info.workstation.string = cli_credentials_get_workstation(credentials);

	logon.network = &ninfo;

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computer_name = cli_credentials_get_workstation(credentials);
	r.in.credential = &auth;
	r.in.return_authenticator = &auth2;
	r.in.logon_level = 2;
	r.in.logon = &logon;
	r.out.validation = &validation;
	r.out.authoritative = &authoritative;

	d_printf("Testing LogonSamLogon with name %s\n", ninfo.identity_info.account_name.string);
	
	for (i=2;i<3;i++) {
		ZERO_STRUCT(auth2);
		netlogon_creds_client_authenticator(creds, &auth);
		
		r.in.validation_level = i;
		
		status = dcerpc_netr_LogonSamLogon(p, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonSamLogon failed");
		
		torture_assert(tctx, netlogon_creds_client_check(creds, 
								 &r.out.return_authenticator->cred), 
			"Credential chaining failed");
	}

	r.in.credential = NULL;

	for (i=2;i<=3;i++) {

		r.in.validation_level = i;

		torture_comment(tctx, "Testing SamLogon with validation level %d and a NULL credential\n", i);

		status = dcerpc_netr_LogonSamLogon(p, tctx, &r);
		torture_assert_ntstatus_equal(tctx, status, NT_STATUS_INVALID_PARAMETER, 
			"LogonSamLogon expected INVALID_PARAMETER");

	}

	return true;
}

/*
  try a netlogon SamLogon
*/
static bool test_SamLogon(struct torture_context *tctx, 
			  struct dcerpc_pipe *p,
			  struct cli_credentials *credentials)
{
	struct netlogon_creds_CredentialState *creds;

	if (!test_SetupCredentials(p, tctx, credentials, &creds)) {
		return false;
	}

	return test_netlogon_ops(p, tctx, credentials, creds);
}

/* we remember the sequence numbers so we can easily do a DatabaseDelta */
static uint64_t sequence_nums[3];

/*
  try a netlogon DatabaseSync
*/
static bool test_DatabaseSync(struct torture_context *tctx, 
			      struct dcerpc_pipe *p,
			      struct cli_credentials *machine_credentials)
{
	NTSTATUS status;
	struct netr_DatabaseSync r;
	struct netlogon_creds_CredentialState *creds;
	const uint32_t database_ids[] = {SAM_DATABASE_DOMAIN, SAM_DATABASE_BUILTIN, SAM_DATABASE_PRIVS}; 
	int i;
	struct netr_DELTA_ENUM_ARRAY *delta_enum_array = NULL;
	struct netr_Authenticator credential, return_authenticator;

	if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
		return false;
	}

	ZERO_STRUCT(return_authenticator);

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computername = TEST_MACHINE_NAME;
	r.in.preferredmaximumlength = (uint32_t)-1;
	r.in.return_authenticator = &return_authenticator;
	r.out.delta_enum_array = &delta_enum_array;
	r.out.return_authenticator = &return_authenticator;

	for (i=0;i<ARRAY_SIZE(database_ids);i++) {

		uint32_t sync_context = 0;

		r.in.database_id = database_ids[i];
		r.in.sync_context = &sync_context;
		r.out.sync_context = &sync_context;

		torture_comment(tctx, "Testing DatabaseSync of id %d\n", r.in.database_id);

		do {
			netlogon_creds_client_authenticator(creds, &credential);

			r.in.credential = &credential;

			status = dcerpc_netr_DatabaseSync(p, tctx, &r);
			if (NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES))
			    break;

			/* Native mode servers don't do this */
			if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
				return true;
			}
			torture_assert_ntstatus_ok(tctx, status, "DatabaseSync");

			if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
				torture_comment(tctx, "Credential chaining failed\n");
			}

			if (delta_enum_array &&
			    delta_enum_array->num_deltas > 0 &&
			    delta_enum_array->delta_enum[0].delta_type == NETR_DELTA_DOMAIN &&
			    delta_enum_array->delta_enum[0].delta_union.domain) {
				sequence_nums[r.in.database_id] = 
					delta_enum_array->delta_enum[0].delta_union.domain->sequence_num;
				torture_comment(tctx, "\tsequence_nums[%d]=%llu\n",
				       r.in.database_id, 
				       (unsigned long long)sequence_nums[r.in.database_id]);
			}
		} while (NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES));
	}

	return true;
}


/*
  try a netlogon DatabaseDeltas
*/
static bool test_DatabaseDeltas(struct torture_context *tctx, 
				struct dcerpc_pipe *p,
				struct cli_credentials *machine_credentials)
{
	NTSTATUS status;
	struct netr_DatabaseDeltas r;
	struct netlogon_creds_CredentialState *creds;
	struct netr_Authenticator credential;
	struct netr_Authenticator return_authenticator;
	struct netr_DELTA_ENUM_ARRAY *delta_enum_array = NULL;
	const uint32_t database_ids[] = {0, 1, 2}; 
	int i;

	if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
		return false;
	}

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computername = TEST_MACHINE_NAME;
	r.in.preferredmaximumlength = (uint32_t)-1;
	ZERO_STRUCT(r.in.return_authenticator);
	r.out.return_authenticator = &return_authenticator;
	r.out.delta_enum_array = &delta_enum_array;

	for (i=0;i<ARRAY_SIZE(database_ids);i++) {
		r.in.database_id = database_ids[i];
		r.in.sequence_num = &sequence_nums[r.in.database_id];

		if (*r.in.sequence_num == 0) continue;

		*r.in.sequence_num -= 1;

		torture_comment(tctx, "Testing DatabaseDeltas of id %d at %llu\n", 
		       r.in.database_id, (unsigned long long)*r.in.sequence_num);

		do {
			netlogon_creds_client_authenticator(creds, &credential);

			status = dcerpc_netr_DatabaseDeltas(p, tctx, &r);
			if (NT_STATUS_EQUAL(status, 
					     NT_STATUS_SYNCHRONIZATION_REQUIRED)) {
				torture_comment(tctx, "not considering %s to be an error\n",
				       nt_errstr(status));
				return true;
			}
			if (NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES)) 
			    break;

			torture_assert_ntstatus_ok(tctx, status, "DatabaseDeltas");

			if (!netlogon_creds_client_check(creds, &return_authenticator.cred)) {
				torture_comment(tctx, "Credential chaining failed\n");
			}

			(*r.in.sequence_num)++;
		} while (NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES));
	}

	return true;
}

static bool test_DatabaseRedo(struct torture_context *tctx,
			      struct dcerpc_pipe *p,
			      struct cli_credentials *machine_credentials)
{
	NTSTATUS status;
	struct netr_DatabaseRedo r;
	struct netlogon_creds_CredentialState *creds;
	struct netr_Authenticator credential;
	struct netr_Authenticator return_authenticator;
	struct netr_DELTA_ENUM_ARRAY *delta_enum_array = NULL;
	struct netr_ChangeLogEntry e;
	struct dom_sid null_sid, *sid;
	int i,d;

	ZERO_STRUCT(null_sid);

	sid = dom_sid_parse_talloc(tctx, "S-1-5-21-1111111111-2222222222-333333333-500");

	{

	struct {
		uint32_t rid;
		uint16_t flags;
		uint8_t db_index;
		uint8_t delta_type;
		struct dom_sid sid;
		const char *name;
		NTSTATUS expected_error;
		uint32_t expected_num_results;
		uint8_t expected_delta_type_1;
		uint8_t expected_delta_type_2;
		const char *comment;
	} changes[] = {

		/* SAM_DATABASE_DOMAIN */

		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_MODIFY_COUNT,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_SYNCHRONIZATION_REQUIRED,
			.expected_num_results   = 0,
			.comment		= "NETR_DELTA_MODIFY_COUNT"
		},
		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= 0,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results	= 1,
			.expected_delta_type_1	= NETR_DELTA_DOMAIN,
			.comment		= "NULL DELTA"
		},
		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_DOMAIN,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results	= 1,
			.expected_delta_type_1	= NETR_DELTA_DOMAIN,
			.comment		= "NETR_DELTA_DOMAIN"
		},
		{
			.rid			= DOMAIN_RID_ADMINISTRATOR,
			.flags			= 0,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_USER,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_USER,
			.comment		= "NETR_DELTA_USER by rid 500"
		},
		{
			.rid			= DOMAIN_RID_GUEST,
			.flags			= 0,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_USER,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_USER,
			.comment		= "NETR_DELTA_USER by rid 501"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_USER,
			.sid			= *sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DELETE_USER,
			.comment		= "NETR_DELTA_USER by sid and flags"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_USER,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DELETE_USER,
			.comment		= "NETR_DELTA_USER by null_sid and flags"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_NAME_INCLUDED,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_USER,
			.sid			= null_sid,
			.name			= "administrator",
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DELETE_USER,
			.comment		= "NETR_DELTA_USER by name 'administrator'"
		},
		{
			.rid			= DOMAIN_RID_ADMINS,
			.flags			= 0,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_GROUP,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 2,
			.expected_delta_type_1	= NETR_DELTA_GROUP,
			.expected_delta_type_2	= NETR_DELTA_GROUP_MEMBER,
			.comment		= "NETR_DELTA_GROUP by rid 512"
		},
		{
			.rid			= DOMAIN_RID_ADMINS,
			.flags			= 0,
			.db_index		= SAM_DATABASE_DOMAIN,
			.delta_type		= NETR_DELTA_GROUP_MEMBER,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 2,
			.expected_delta_type_1	= NETR_DELTA_GROUP,
			.expected_delta_type_2	= NETR_DELTA_GROUP_MEMBER,
			.comment		= "NETR_DELTA_GROUP_MEMBER by rid 512"
		},


		/* SAM_DATABASE_BUILTIN */

		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= NETR_DELTA_MODIFY_COUNT,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_SYNCHRONIZATION_REQUIRED,
			.expected_num_results   = 0,
			.comment		= "NETR_DELTA_MODIFY_COUNT"
		},
		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= NETR_DELTA_DOMAIN,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DOMAIN,
			.comment		= "NETR_DELTA_DOMAIN"
		},
		{
			.rid			= DOMAIN_RID_ADMINISTRATOR,
			.flags			= 0,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= NETR_DELTA_USER,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DELETE_USER,
			.comment		= "NETR_DELTA_USER by rid 500"
		},
		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= NETR_DELTA_USER,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DELETE_USER,
			.comment		= "NETR_DELTA_USER"
		},
		{
			.rid			= 544,
			.flags			= 0,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= NETR_DELTA_ALIAS,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 2,
			.expected_delta_type_1	= NETR_DELTA_ALIAS,
			.expected_delta_type_2	= NETR_DELTA_ALIAS_MEMBER,
			.comment		= "NETR_DELTA_ALIAS by rid 544"
		},
		{
			.rid			= 544,
			.flags			= 0,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= NETR_DELTA_ALIAS_MEMBER,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 2,
			.expected_delta_type_1	= NETR_DELTA_ALIAS,
			.expected_delta_type_2	= NETR_DELTA_ALIAS_MEMBER,
			.comment		= "NETR_DELTA_ALIAS_MEMBER by rid 544"
		},
		{
			.rid			= 544,
			.flags			= 0,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= 0,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DOMAIN,
			.comment		= "NULL DELTA by rid 544"
		},
		{
			.rid			= 544,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= 0,
			.sid			= *dom_sid_parse_talloc(tctx, "S-1-5-32-544"),
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DOMAIN,
			.comment		= "NULL DELTA by rid 544 sid S-1-5-32-544 and flags"
		},
		{
			.rid			= 544,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= NETR_DELTA_ALIAS,
			.sid			= *dom_sid_parse_talloc(tctx, "S-1-5-32-544"),
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 2,
			.expected_delta_type_1	= NETR_DELTA_ALIAS,
			.expected_delta_type_2	= NETR_DELTA_ALIAS_MEMBER,
			.comment		= "NETR_DELTA_ALIAS by rid 544 and sid S-1-5-32-544 and flags"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_BUILTIN,
			.delta_type		= NETR_DELTA_ALIAS,
			.sid			= *dom_sid_parse_talloc(tctx, "S-1-5-32-544"),
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DELETE_ALIAS,
			.comment		= "NETR_DELTA_ALIAS by sid S-1-5-32-544 and flags"
		},

		/* SAM_DATABASE_PRIVS */

		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= 0,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_ACCESS_DENIED,
			.expected_num_results   = 0,
			.comment		= "NULL DELTA"
		},
		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_MODIFY_COUNT,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_SYNCHRONIZATION_REQUIRED,
			.expected_num_results   = 0,
			.comment		= "NETR_DELTA_MODIFY_COUNT"
		},
		{
			.rid			= 0,
			.flags			= 0,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_POLICY,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_POLICY,
			.comment		= "NETR_DELTA_POLICY"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_POLICY,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_POLICY,
			.comment		= "NETR_DELTA_POLICY by null sid and flags"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_POLICY,
			.sid			= *dom_sid_parse_talloc(tctx, "S-1-5-32"),
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_POLICY,
			.comment		= "NETR_DELTA_POLICY by sid S-1-5-32 and flags"
		},
		{
			.rid			= DOMAIN_RID_ADMINISTRATOR,
			.flags			= 0,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_ACCOUNT,
			.sid			= null_sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_SYNCHRONIZATION_REQUIRED, /* strange */
			.expected_num_results   = 0,
			.comment		= "NETR_DELTA_ACCOUNT by rid 500"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_ACCOUNT,
			.sid			= *dom_sid_parse_talloc(tctx, "S-1-1-0"),
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_ACCOUNT,
			.comment		= "NETR_DELTA_ACCOUNT by sid S-1-1-0 and flags"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_SID_INCLUDED |
						  NETR_CHANGELOG_IMMEDIATE_REPL_REQUIRED,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_ACCOUNT,
			.sid			= *dom_sid_parse_talloc(tctx, "S-1-1-0"),
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_ACCOUNT,
			.comment		= "NETR_DELTA_ACCOUNT by sid S-1-1-0 and 2 flags"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_SID_INCLUDED |
						  NETR_CHANGELOG_NAME_INCLUDED,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_ACCOUNT,
			.sid			= *dom_sid_parse_talloc(tctx, "S-1-1-0"),
			.name			= NULL,
			.expected_error		= NT_STATUS_INVALID_PARAMETER,
			.expected_num_results   = 0,
			.comment		= "NETR_DELTA_ACCOUNT by sid S-1-1-0 and invalid flags"
		},
		{
			.rid			= DOMAIN_RID_ADMINISTRATOR,
			.flags			= NETR_CHANGELOG_SID_INCLUDED,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_ACCOUNT,
			.sid			= *sid,
			.name			= NULL,
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DELETE_ACCOUNT,
			.comment		= "NETR_DELTA_ACCOUNT by rid 500, sid and flags"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_NAME_INCLUDED,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_SECRET,
			.sid			= null_sid,
			.name			= "IsurelydontexistIhope",
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_DELETE_SECRET,
			.comment		= "NETR_DELTA_SECRET by name 'IsurelydontexistIhope' and flags"
		},
		{
			.rid			= 0,
			.flags			= NETR_CHANGELOG_NAME_INCLUDED,
			.db_index		= SAM_DATABASE_PRIVS,
			.delta_type		= NETR_DELTA_SECRET,
			.sid			= null_sid,
			.name			= "G$BCKUPKEY_P",
			.expected_error		= NT_STATUS_OK,
			.expected_num_results   = 1,
			.expected_delta_type_1	= NETR_DELTA_SECRET,
			.comment		= "NETR_DELTA_SECRET by name 'G$BCKUPKEY_P' and flags"
		}
	};

	ZERO_STRUCT(return_authenticator);

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computername = TEST_MACHINE_NAME;
	r.in.return_authenticator = &return_authenticator;
	r.out.return_authenticator = &return_authenticator;
	r.out.delta_enum_array = &delta_enum_array;

	for (d=0; d<3; d++) {

		const char *database;

		switch (d) {
		case 0:
			database = "SAM";
			break;
		case 1:
			database = "BUILTIN";
			break;
		case 2:
			database = "LSA";
			break;
		default:
			break;
		}

		torture_comment(tctx, "Testing DatabaseRedo\n");

		if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
			return false;
		}

		for (i=0;i<ARRAY_SIZE(changes);i++) {

			if (d != changes[i].db_index) {
				continue;
			}

			netlogon_creds_client_authenticator(creds, &credential);

			r.in.credential = &credential;

			e.serial_number1	= 0;
			e.serial_number2	= 0;
			e.object_rid		= changes[i].rid;
			e.flags			= changes[i].flags;
			e.db_index		= changes[i].db_index;
			e.delta_type		= changes[i].delta_type;

			switch (changes[i].flags & (NETR_CHANGELOG_NAME_INCLUDED | NETR_CHANGELOG_SID_INCLUDED)) {
			case NETR_CHANGELOG_SID_INCLUDED:
				e.object.object_sid		= changes[i].sid;
				break;
			case NETR_CHANGELOG_NAME_INCLUDED:
				e.object.object_name		= changes[i].name;
				break;
			default:
				break;
			}

			r.in.change_log_entry = e;

			torture_comment(tctx, "Testing DatabaseRedo with database %s and %s\n",
				database, changes[i].comment);

			status = dcerpc_netr_DatabaseRedo(p, tctx, &r);
			if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
				return true;
			}

			torture_assert_ntstatus_equal(tctx, status, changes[i].expected_error, changes[i].comment);
			if (delta_enum_array) {
				torture_assert_int_equal(tctx,
					delta_enum_array->num_deltas,
					changes[i].expected_num_results,
					changes[i].comment);
				if (delta_enum_array->num_deltas > 0) {
					torture_assert_int_equal(tctx,
						delta_enum_array->delta_enum[0].delta_type,
						changes[i].expected_delta_type_1,
						changes[i].comment);
				}
				if (delta_enum_array->num_deltas > 1) {
					torture_assert_int_equal(tctx,
						delta_enum_array->delta_enum[1].delta_type,
						changes[i].expected_delta_type_2,
						changes[i].comment);
				}
			}

			if (!netlogon_creds_client_check(creds, &return_authenticator.cred)) {
				torture_comment(tctx, "Credential chaining failed\n");
				if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
					return false;
				}
			}
		}
	}
	}

	return true;
}

/*
  try a netlogon AccountDeltas
*/
static bool test_AccountDeltas(struct torture_context *tctx, 
			       struct dcerpc_pipe *p,
			       struct cli_credentials *machine_credentials)
{
	NTSTATUS status;
	struct netr_AccountDeltas r;
	struct netlogon_creds_CredentialState *creds;

	struct netr_AccountBuffer buffer;
	uint32_t count_returned = 0;
	uint32_t total_entries = 0;
	struct netr_UAS_INFO_0 recordid;
	struct netr_Authenticator return_authenticator;

	if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
		return false;
	}

	ZERO_STRUCT(return_authenticator);

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computername = TEST_MACHINE_NAME;
	r.in.return_authenticator = &return_authenticator;
	netlogon_creds_client_authenticator(creds, &r.in.credential);
	ZERO_STRUCT(r.in.uas);
	r.in.count=10;
	r.in.level=0;
	r.in.buffersize=100;
	r.out.buffer = &buffer;
	r.out.count_returned = &count_returned;
	r.out.total_entries = &total_entries;
	r.out.recordid = &recordid;
	r.out.return_authenticator = &return_authenticator;

	/* w2k3 returns "NOT IMPLEMENTED" for this call */
	status = dcerpc_netr_AccountDeltas(p, tctx, &r);
	torture_assert_ntstatus_equal(tctx, status, NT_STATUS_NOT_IMPLEMENTED, "AccountDeltas");

	return true;
}

/*
  try a netlogon AccountSync
*/
static bool test_AccountSync(struct torture_context *tctx, struct dcerpc_pipe *p, 
			     struct cli_credentials *machine_credentials)
{
	NTSTATUS status;
	struct netr_AccountSync r;
	struct netlogon_creds_CredentialState *creds;

	struct netr_AccountBuffer buffer;
	uint32_t count_returned = 0;
	uint32_t total_entries = 0;
	uint32_t next_reference = 0;
	struct netr_UAS_INFO_0 recordid;
	struct netr_Authenticator return_authenticator;

	ZERO_STRUCT(recordid);
	ZERO_STRUCT(return_authenticator);

	if (!test_SetupCredentials(p, tctx, machine_credentials, &creds)) {
		return false;
	}

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computername = TEST_MACHINE_NAME;
	r.in.return_authenticator = &return_authenticator;
	netlogon_creds_client_authenticator(creds, &r.in.credential);
	r.in.recordid = &recordid;
	r.in.reference=0;
	r.in.level=0;
	r.in.buffersize=100;
	r.out.buffer = &buffer;
	r.out.count_returned = &count_returned;
	r.out.total_entries = &total_entries;
	r.out.next_reference = &next_reference;
	r.out.recordid = &recordid;
	r.out.return_authenticator = &return_authenticator;

	/* w2k3 returns "NOT IMPLEMENTED" for this call */
	status = dcerpc_netr_AccountSync(p, tctx, &r);
	torture_assert_ntstatus_equal(tctx, status, NT_STATUS_NOT_IMPLEMENTED, "AccountSync");

	return true;
}

/*
  try a netlogon GetDcName
*/
static bool test_GetDcName(struct torture_context *tctx, 
			   struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_GetDcName r;
	const char *dcname = NULL;

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.domainname = lp_workgroup(tctx->lp_ctx);
	r.out.dcname = &dcname;

	status = dcerpc_netr_GetDcName(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "GetDcName");
	torture_assert_werr_ok(tctx, r.out.result, "GetDcName");

	torture_comment(tctx, "\tDC is at '%s'\n", dcname);

	return true;
}

/*
  try a netlogon LogonControl 
*/
static bool test_LogonControl(struct torture_context *tctx, 
			      struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_LogonControl r;
	union netr_CONTROL_QUERY_INFORMATION query;
	int i;

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.function_code = 1;
	r.out.query = &query;

	for (i=1;i<4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl level %d\n", i);

		status = dcerpc_netr_LogonControl(p, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl");
	}

	return true;
}


/*
  try a netlogon GetAnyDCName
*/
static bool test_GetAnyDCName(struct torture_context *tctx, 
			      struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_GetAnyDCName r;
	const char *dcname = NULL;

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.domainname = lp_workgroup(tctx->lp_ctx);
	r.out.dcname = &dcname;

	status = dcerpc_netr_GetAnyDCName(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "GetAnyDCName");
	torture_assert_werr_ok(tctx, r.out.result, "GetAnyDCName");

	if (dcname) {
	    torture_comment(tctx, "\tDC is at '%s'\n", dcname);
	}

	return true;
}


/*
  try a netlogon LogonControl2
*/
static bool test_LogonControl2(struct torture_context *tctx, 
			       struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_LogonControl2 r;
	union netr_CONTROL_DATA_INFORMATION data;
	union netr_CONTROL_QUERY_INFORMATION query;
	int i;

	data.domain = lp_workgroup(tctx->lp_ctx);

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));

	r.in.function_code = NETLOGON_CONTROL_REDISCOVER;
	r.in.data = &data;
	r.out.query = &query;

	for (i=1;i<4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl2 level %d function %d\n", 
		       i, r.in.function_code);

		status = dcerpc_netr_LogonControl2(p, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl");
	}

	data.domain = lp_workgroup(tctx->lp_ctx);

	r.in.function_code = NETLOGON_CONTROL_TC_QUERY;
	r.in.data = &data;

	for (i=1;i<4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl2 level %d function %d\n", 
		       i, r.in.function_code);

		status = dcerpc_netr_LogonControl2(p, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl");
	}

	data.domain = lp_workgroup(tctx->lp_ctx);

	r.in.function_code = NETLOGON_CONTROL_TRANSPORT_NOTIFY;
	r.in.data = &data;

	for (i=1;i<4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl2 level %d function %d\n", 
		       i, r.in.function_code);

		status = dcerpc_netr_LogonControl2(p, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl");
	}

	data.debug_level = ~0;

	r.in.function_code = NETLOGON_CONTROL_SET_DBFLAG;
	r.in.data = &data;

	for (i=1;i<4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl2 level %d function %d\n", 
		       i, r.in.function_code);

		status = dcerpc_netr_LogonControl2(p, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl");
	}

	return true;
}

/*
  try a netlogon DatabaseSync2
*/
static bool test_DatabaseSync2(struct torture_context *tctx, 
			       struct dcerpc_pipe *p,
			       struct cli_credentials *machine_credentials)
{
	NTSTATUS status;
	struct netr_DatabaseSync2 r;
	struct netr_DELTA_ENUM_ARRAY *delta_enum_array = NULL;
	struct netr_Authenticator return_authenticator, credential;

	struct netlogon_creds_CredentialState *creds;
	const uint32_t database_ids[] = {0, 1, 2}; 
	int i;

	if (!test_SetupCredentials2(p, tctx, NETLOGON_NEG_AUTH2_FLAGS, 
				    machine_credentials,
				    SEC_CHAN_BDC, &creds)) {
		return false;
	}

	ZERO_STRUCT(return_authenticator);

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computername = TEST_MACHINE_NAME;
	r.in.preferredmaximumlength = (uint32_t)-1;
	r.in.return_authenticator = &return_authenticator;
	r.out.return_authenticator = &return_authenticator;
	r.out.delta_enum_array = &delta_enum_array;

	for (i=0;i<ARRAY_SIZE(database_ids);i++) {

		uint32_t sync_context = 0;

		r.in.database_id = database_ids[i];
		r.in.sync_context = &sync_context;
		r.out.sync_context = &sync_context;
		r.in.restart_state = 0;

		torture_comment(tctx, "Testing DatabaseSync2 of id %d\n", r.in.database_id);

		do {
			netlogon_creds_client_authenticator(creds, &credential);

			r.in.credential = &credential;

			status = dcerpc_netr_DatabaseSync2(p, tctx, &r);
			if (NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES))
			    break;

			/* Native mode servers don't do this */
			if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_SUPPORTED)) {
				return true;
			}

			torture_assert_ntstatus_ok(tctx, status, "DatabaseSync2");

			if (!netlogon_creds_client_check(creds, &r.out.return_authenticator->cred)) {
				torture_comment(tctx, "Credential chaining failed\n");
			}

		} while (NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES));
	}

	return true;
}


/*
  try a netlogon LogonControl2Ex
*/
static bool test_LogonControl2Ex(struct torture_context *tctx, 
				 struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_LogonControl2Ex r;
	union netr_CONTROL_DATA_INFORMATION data;
	union netr_CONTROL_QUERY_INFORMATION query;
	int i;

	data.domain = lp_workgroup(tctx->lp_ctx);

	r.in.logon_server = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));

	r.in.function_code = NETLOGON_CONTROL_REDISCOVER;
	r.in.data = &data;
	r.out.query = &query;

	for (i=1;i<4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl2Ex level %d function %d\n", 
		       i, r.in.function_code);

		status = dcerpc_netr_LogonControl2Ex(p, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl");
	}

	data.domain = lp_workgroup(tctx->lp_ctx);

	r.in.function_code = NETLOGON_CONTROL_TC_QUERY;
	r.in.data = &data;

	for (i=1;i<4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl2Ex level %d function %d\n", 
		       i, r.in.function_code);

		status = dcerpc_netr_LogonControl2Ex(p, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl");
	}

	data.domain = lp_workgroup(tctx->lp_ctx);

	r.in.function_code = NETLOGON_CONTROL_TRANSPORT_NOTIFY;
	r.in.data = &data;

	for (i=1;i<4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl2Ex level %d function %d\n", 
		       i, r.in.function_code);

		status = dcerpc_netr_LogonControl2Ex(p, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl");
	}

	data.debug_level = ~0;

	r.in.function_code = NETLOGON_CONTROL_SET_DBFLAG;
	r.in.data = &data;

	for (i=1;i<4;i++) {
		r.in.level = i;

		torture_comment(tctx, "Testing LogonControl2Ex level %d function %d\n", 
		       i, r.in.function_code);

		status = dcerpc_netr_LogonControl2Ex(p, tctx, &r);
		torture_assert_ntstatus_ok(tctx, status, "LogonControl");
	}

	return true;
}

static bool test_netr_DsRGetForestTrustInformation(struct torture_context *tctx, 
						   struct dcerpc_pipe *p, const char *trusted_domain_name) 
{
	NTSTATUS status;
	struct netr_DsRGetForestTrustInformation r;
	struct lsa_ForestTrustInformation info, *info_ptr;

	info_ptr = &info;

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.trusted_domain_name = trusted_domain_name;
	r.in.flags = 0;
	r.out.forest_trust_info = &info_ptr;

	torture_comment(tctx ,"Testing netr_DsRGetForestTrustInformation\n");

	status = dcerpc_netr_DsRGetForestTrustInformation(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "DsRGetForestTrustInformation");
	torture_assert_werr_ok(tctx, r.out.result, "DsRGetForestTrustInformation");

	return true;
}

/*
  try a netlogon netr_DsrEnumerateDomainTrusts
*/
static bool test_DsrEnumerateDomainTrusts(struct torture_context *tctx, 
					  struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_DsrEnumerateDomainTrusts r;
	struct netr_DomainTrustList trusts;
	int i;

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.trust_flags = 0x3f;
	r.out.trusts = &trusts;

	status = dcerpc_netr_DsrEnumerateDomainTrusts(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "DsrEnumerateDomaintrusts");
	torture_assert_werr_ok(tctx, r.out.result, "DsrEnumerateDomaintrusts");

	/* when trusted_domain_name is NULL, netr_DsRGetForestTrustInformation
	 * will show non-forest trusts and all UPN suffixes of the own forest
	 * as LSA_FOREST_TRUST_TOP_LEVEL_NAME types */

	if (r.out.trusts->count) {
		if (!test_netr_DsRGetForestTrustInformation(tctx, p, NULL)) {
			return false;
		}
	}

	for (i=0; i<r.out.trusts->count; i++) {

		/* get info for transitive forest trusts */

		if (r.out.trusts->array[i].trust_attributes & NETR_TRUST_ATTRIBUTE_FOREST_TRANSITIVE) {
			if (!test_netr_DsRGetForestTrustInformation(tctx, p, 
								    r.out.trusts->array[i].dns_name)) {
				return false;
			}
		}
	}

	return true;
}

static bool test_netr_NetrEnumerateTrustedDomains(struct torture_context *tctx,
						  struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_NetrEnumerateTrustedDomains r;
	struct netr_Blob trusted_domains_blob;

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.out.trusted_domains_blob = &trusted_domains_blob;

	status = dcerpc_netr_NetrEnumerateTrustedDomains(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "netr_NetrEnumerateTrustedDomains");
	torture_assert_werr_ok(tctx, r.out.result, "NetrEnumerateTrustedDomains");

	return true;
}

static bool test_netr_NetrEnumerateTrustedDomainsEx(struct torture_context *tctx,
						    struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_NetrEnumerateTrustedDomainsEx r;
	struct netr_DomainTrustList dom_trust_list;

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.out.dom_trust_list = &dom_trust_list;

	status = dcerpc_netr_NetrEnumerateTrustedDomainsEx(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "netr_NetrEnumerateTrustedDomainsEx");
	torture_assert_werr_ok(tctx, r.out.result, "NetrEnumerateTrustedDomainsEx");

	return true;
}


static bool test_netr_DsRGetSiteName(struct dcerpc_pipe *p, struct torture_context *tctx,
				     const char *computer_name, 
				     const char *expected_site) 
{
	NTSTATUS status;
	struct netr_DsRGetSiteName r;
	const char *site = NULL;

	if (torture_setting_bool(tctx, "samba4", false))
		torture_skip(tctx, "skipping DsRGetSiteName test against Samba4");

	r.in.computer_name		= computer_name;
	r.out.site			= &site;
	torture_comment(tctx, "Testing netr_DsRGetSiteName\n");

	status = dcerpc_netr_DsRGetSiteName(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "DsRGetSiteName");
	torture_assert_werr_ok(tctx, r.out.result, "DsRGetSiteName");
	torture_assert_str_equal(tctx, expected_site, site, "netr_DsRGetSiteName");

	r.in.computer_name		= talloc_asprintf(tctx, "\\\\%s", computer_name);
	torture_comment(tctx, 
			"Testing netr_DsRGetSiteName with broken computer name: %s\n", r.in.computer_name);

	status = dcerpc_netr_DsRGetSiteName(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "DsRGetSiteName");
	torture_assert_werr_equal(tctx, r.out.result, WERR_INVALID_COMPUTERNAME, "netr_DsRGetSiteName");

	return true;
}

/*
  try a netlogon netr_DsRGetDCName
*/
static bool test_netr_DsRGetDCName(struct torture_context *tctx, 
				   struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_DsRGetDCName r;
	struct netr_DsRGetDCNameInfo *info = NULL;

	r.in.server_unc		= talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.domain_name	= talloc_asprintf(tctx, "%s", lp_realm(tctx->lp_ctx));
	r.in.domain_guid	= NULL;
	r.in.site_guid	        = NULL;
	r.in.flags		= DS_RETURN_DNS_NAME;
	r.out.info		= &info;

	status = dcerpc_netr_DsRGetDCName(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "DsRGetDCName");
	torture_assert_werr_ok(tctx, r.out.result, "DsRGetDCName");
	return test_netr_DsRGetSiteName(p, tctx, 
				       info->dc_unc,
				       info->dc_site_name);
}

/*
  try a netlogon netr_DsRGetDCNameEx
*/
static bool test_netr_DsRGetDCNameEx(struct torture_context *tctx, 
				     struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_DsRGetDCNameEx r;
	struct netr_DsRGetDCNameInfo *info = NULL;

	r.in.server_unc		= talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.domain_name	= talloc_asprintf(tctx, "%s", lp_realm(tctx->lp_ctx));
	r.in.domain_guid	= NULL;
	r.in.site_name	        = NULL;
	r.in.flags		= DS_RETURN_DNS_NAME;
	r.out.info		= &info;

	status = dcerpc_netr_DsRGetDCNameEx(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "netr_DsRGetDCNameEx");
	torture_assert_werr_ok(tctx, r.out.result, "netr_DsRGetDCNameEx");

	return test_netr_DsRGetSiteName(p, tctx, info->dc_unc,
				        info->dc_site_name);
}

/*
  try a netlogon netr_DsRGetDCNameEx2
*/
static bool test_netr_DsRGetDCNameEx2(struct torture_context *tctx, 
				      struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_DsRGetDCNameEx2 r;
	struct netr_DsRGetDCNameInfo *info = NULL;

	r.in.server_unc		= talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.client_account	= NULL;
	r.in.mask		= 0x00000000;
	r.in.domain_name	= talloc_asprintf(tctx, "%s", lp_realm(tctx->lp_ctx));
	r.in.domain_guid	= NULL;
	r.in.site_name		= NULL;
	r.in.flags		= DS_RETURN_DNS_NAME;
	r.out.info		= &info;

	torture_comment(tctx, "Testing netr_DsRGetDCNameEx2 without client account\n");

	status = dcerpc_netr_DsRGetDCNameEx2(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "netr_DsRGetDCNameEx2");
	torture_assert_werr_ok(tctx, r.out.result, "netr_DsRGetDCNameEx2");

	torture_comment(tctx, "Testing netr_DsRGetDCNameEx2 with client acount\n");
	r.in.client_account	= TEST_MACHINE_NAME"$";
	r.in.mask		= ACB_SVRTRUST;
	r.in.flags		= DS_RETURN_FLAT_NAME;
	r.out.info		= &info;

	status = dcerpc_netr_DsRGetDCNameEx2(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "netr_DsRGetDCNameEx2");
	torture_assert_werr_ok(tctx, r.out.result, "netr_DsRGetDCNameEx2");
	return test_netr_DsRGetSiteName(p, tctx, info->dc_unc,
					info->dc_site_name);
}

static bool test_netr_DsrGetDcSiteCoverageW(struct torture_context *tctx, 
					    struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_DsrGetDcSiteCoverageW r;
	struct DcSitesCtr *ctr = NULL;

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.out.ctr = &ctr;

	status = dcerpc_netr_DsrGetDcSiteCoverageW(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "failed");
	torture_assert_werr_ok(tctx, r.out.result, "failed");

	return true;
}

static bool test_netr_DsRAddressToSitenamesW(struct torture_context *tctx,
					     struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_DsRAddressToSitenamesW r;
	struct netr_DsRAddress addr;
	struct netr_DsRAddressToSitenamesWCtr *ctr;

	ctr = talloc(tctx, struct netr_DsRAddressToSitenamesWCtr);

	addr.size = 16;
	addr.buffer = talloc_zero_array(tctx, uint8_t, addr.size);

	addr.buffer[0] = 2; /* AF_INET */
	addr.buffer[4] = 127;
	addr.buffer[5] = 0;
	addr.buffer[6] = 0;
	addr.buffer[7] = 1;

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.count = 1;
	r.in.addresses = talloc_zero_array(tctx, struct netr_DsRAddress, r.in.count);
	r.in.addresses[0] = addr;
	r.out.ctr = &ctr;

	status = dcerpc_netr_DsRAddressToSitenamesW(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "failed");
	torture_assert_werr_ok(tctx, r.out.result, "failed");

	return true;
}

static bool test_netr_DsRAddressToSitenamesExW(struct torture_context *tctx,
					       struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct netr_DsRAddressToSitenamesExW r;
	struct netr_DsRAddress addr;
	struct netr_DsRAddressToSitenamesExWCtr *ctr;

	ctr = talloc(tctx, struct netr_DsRAddressToSitenamesExWCtr);

	addr.size = 16;
	addr.buffer = talloc_zero_array(tctx, uint8_t, addr.size);

	addr.buffer[0] = 2; /* AF_INET */
	addr.buffer[4] = 127;
	addr.buffer[5] = 0;
	addr.buffer[6] = 0;
	addr.buffer[7] = 1;

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.count = 1;
	r.in.addresses = talloc_zero_array(tctx, struct	netr_DsRAddress, r.in.count);
	r.in.addresses[0] = addr;
	r.out.ctr = &ctr;

	status = dcerpc_netr_DsRAddressToSitenamesExW(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "failed");
	torture_assert_werr_ok(tctx, r.out.result, "failed");

	return true;
}

static bool test_netr_ServerGetTrustInfo(struct torture_context *tctx,
					 struct dcerpc_pipe *p,
					 struct cli_credentials *machine_credentials)
{
	NTSTATUS status;
	struct netr_ServerGetTrustInfo r;

	struct netr_Authenticator a;
	struct netr_Authenticator return_authenticator;
	struct samr_Password new_owf_password;
	struct samr_Password old_owf_password;
	struct netr_TrustInfo *trust_info;

	struct netlogon_creds_CredentialState *creds;

	if (!test_SetupCredentials3(p, tctx, NETLOGON_NEG_AUTH2_ADS_FLAGS,
				    machine_credentials, &creds)) {
		return false;
	}

	netlogon_creds_client_authenticator(creds, &a);

	r.in.server_name		= talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.account_name		= talloc_asprintf(tctx, "%s$", TEST_MACHINE_NAME);
	r.in.secure_channel_type	= SEC_CHAN_BDC;
	r.in.computer_name		= TEST_MACHINE_NAME;
	r.in.credential			= &a;

	r.out.return_authenticator	= &return_authenticator;
	r.out.new_owf_password		= &new_owf_password;
	r.out.old_owf_password		= &old_owf_password;
	r.out.trust_info		= &trust_info;

	status = dcerpc_netr_ServerGetTrustInfo(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "failed");
	torture_assert(tctx, netlogon_creds_client_check(creds, &return_authenticator.cred), "Credential chaining failed");

	return true;
}


static bool test_GetDomainInfo(struct torture_context *tctx, 
			       struct dcerpc_pipe *p,
			       struct cli_credentials *machine_credentials)
{
	NTSTATUS status;
	struct netr_LogonGetDomainInfo r;
	struct netr_DomainQuery1 q1;
	struct netr_Authenticator a;
	struct netlogon_creds_CredentialState *creds;
	union netr_DomainInfo info;

	if (!test_SetupCredentials3(p, tctx, NETLOGON_NEG_AUTH2_ADS_FLAGS, 
				    machine_credentials, &creds)) {
		return false;
	}

	ZERO_STRUCT(r);

	netlogon_creds_client_authenticator(creds, &a);

	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.level = 1;
	r.in.credential = &a;
	r.in.return_authenticator = &a;
	r.out.return_authenticator = &a;
	r.out.info = &info;

	r.in.query.query1 = &q1;
	ZERO_STRUCT(q1);
	
	/* this should really be the fully qualified name */
	q1.workstation_domain = TEST_MACHINE_NAME;
	q1.workstation_site = "Default-First-Site-Name";
	q1.blob2.length = 0;
	q1.blob2.size = 0;
	q1.blob2.array = NULL;
	q1.product.string = "product string";

	torture_comment(tctx, "Testing netr_LogonGetDomainInfo\n");

	status = dcerpc_netr_LogonGetDomainInfo(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "netr_LogonGetDomainInfo");
	torture_assert(tctx, netlogon_creds_client_check(creds, &a.cred), "Credential chaining failed");

	torture_comment(tctx, "Testing netr_LogonGetDomainInfo 2nd call\n");
	netlogon_creds_client_authenticator(creds, &a);

	status = dcerpc_netr_LogonGetDomainInfo(p, tctx, &r);
	torture_assert_ntstatus_ok(tctx, status, "netr_LogonGetDomainInfo");
	torture_assert(tctx, netlogon_creds_client_check(creds, &a.cred), "Credential chaining failed");

	return true;
}


static void async_callback(struct rpc_request *req)
{
	int *counter = (int *)req->async.private_data;
	if (NT_STATUS_IS_OK(req->status)) {
		(*counter)++;
	}
}

static bool test_GetDomainInfo_async(struct torture_context *tctx, 
				     struct dcerpc_pipe *p,
				     struct cli_credentials *machine_credentials)
{
	NTSTATUS status;
	struct netr_LogonGetDomainInfo r;
	struct netr_DomainQuery1 q1;
	struct netr_Authenticator a;
#define ASYNC_COUNT 100
	struct netlogon_creds_CredentialState *creds;
	struct netlogon_creds_CredentialState *creds_async[ASYNC_COUNT];
	struct rpc_request *req[ASYNC_COUNT];
	int i;
	int *async_counter = talloc(tctx, int);
	union netr_DomainInfo info;

	if (!test_SetupCredentials3(p, tctx, NETLOGON_NEG_AUTH2_ADS_FLAGS, 
				    machine_credentials, &creds)) {
		return false;
	}

	ZERO_STRUCT(r);
	r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.computer_name = TEST_MACHINE_NAME;
	r.in.level = 1;
	r.in.credential = &a;
	r.in.return_authenticator = &a;
	r.out.return_authenticator = &a;
	r.out.info = &info;

	r.in.query.query1 = &q1;
	ZERO_STRUCT(q1);
	
	/* this should really be the fully qualified name */
	q1.workstation_domain = TEST_MACHINE_NAME;
	q1.workstation_site = "Default-First-Site-Name";
	q1.blob2.length = 0;
	q1.blob2.size = 0;
	q1.blob2.array = NULL;
	q1.product.string = "product string";

	torture_comment(tctx, "Testing netr_LogonGetDomainInfo - async count %d\n", ASYNC_COUNT);

	*async_counter = 0;

	for (i=0;i<ASYNC_COUNT;i++) {
		netlogon_creds_client_authenticator(creds, &a);

		creds_async[i] = (struct netlogon_creds_CredentialState *)talloc_memdup(creds, creds, sizeof(*creds));
		req[i] = dcerpc_netr_LogonGetDomainInfo_send(p, tctx, &r);

		req[i]->async.callback = async_callback;
		req[i]->async.private_data = async_counter;

		/* even with this flush per request a w2k3 server seems to 
		   clag with multiple outstanding requests. bleergh. */
		torture_assert_int_equal(tctx, event_loop_once(dcerpc_event_context(p)), 0, 
					 "event_loop_once failed");
	}

	for (i=0;i<ASYNC_COUNT;i++) {
		status = dcerpc_ndr_request_recv(req[i]);

		torture_assert_ntstatus_ok(tctx, status, "netr_LogonGetDomainInfo_async");
		torture_assert_ntstatus_ok(tctx, r.out.result, "netr_LogonGetDomainInfo_async"); 

		torture_assert(tctx, netlogon_creds_client_check(creds_async[i], &a.cred), 
			"Credential chaining failed at async");
	}

	torture_comment(tctx, 
			"Testing netr_LogonGetDomainInfo - async count %d OK\n", *async_counter);

	torture_assert_int_equal(tctx, (*async_counter), ASYNC_COUNT, "int");

	return true;
}

static bool test_ManyGetDCName(struct torture_context *tctx, 
			       struct dcerpc_pipe *p)
{
	NTSTATUS status;
	struct dcerpc_pipe *p2;
	struct lsa_ObjectAttribute attr;
	struct lsa_QosInfo qos;
	struct lsa_OpenPolicy2 o;
	struct policy_handle lsa_handle;
	struct lsa_DomainList domains;

	struct lsa_EnumTrustDom t;
	uint32_t resume_handle = 0;
	struct netr_GetAnyDCName d;
	const char *dcname = NULL;

	int i;

	if (p->conn->transport.transport != NCACN_NP) {
		return true;
	}

	torture_comment(tctx, "Torturing GetDCName\n");

	status = dcerpc_secondary_connection(p, &p2, p->binding);
	torture_assert_ntstatus_ok(tctx, status, "Failed to create secondary connection");

	status = dcerpc_bind_auth_none(p2, &ndr_table_lsarpc);
	torture_assert_ntstatus_ok(tctx, status, "Failed to create bind on secondary connection");

	qos.len = 0;
	qos.impersonation_level = 2;
	qos.context_mode = 1;
	qos.effective_only = 0;

	attr.len = 0;
	attr.root_dir = NULL;
	attr.object_name = NULL;
	attr.attributes = 0;
	attr.sec_desc = NULL;
	attr.sec_qos = &qos;

	o.in.system_name = "\\";
	o.in.attr = &attr;
	o.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
	o.out.handle = &lsa_handle;

	status = dcerpc_lsa_OpenPolicy2(p2, tctx, &o);
	torture_assert_ntstatus_ok(tctx, status, "OpenPolicy2 failed");

	t.in.handle = &lsa_handle;
	t.in.resume_handle = &resume_handle;
	t.in.max_size = 1000;
	t.out.domains = &domains;
	t.out.resume_handle = &resume_handle;

	status = dcerpc_lsa_EnumTrustDom(p2, tctx, &t);

	if ((!NT_STATUS_IS_OK(status) &&
	     (!NT_STATUS_EQUAL(status, NT_STATUS_NO_MORE_ENTRIES))))
		torture_fail(tctx, "Could not list domains");

	talloc_free(p2);

	d.in.logon_server = talloc_asprintf(tctx, "\\\\%s",
					    dcerpc_server_name(p));
	d.out.dcname = &dcname;

	for (i=0; i<domains.count * 4; i++) {
		struct lsa_DomainInfo *info =
			&domains.domains[rand()%domains.count];

		d.in.domainname = info->name.string;

		status = dcerpc_netr_GetAnyDCName(p, tctx, &d);
		torture_assert_ntstatus_ok(tctx, status, "GetAnyDCName");

		torture_comment(tctx, "\tDC for domain %s is %s\n", info->name.string,
		       dcname ? dcname : "unknown");
	}

	return true;
}

struct torture_suite *torture_rpc_netlogon(TALLOC_CTX *mem_ctx)
{
	struct torture_suite *suite = torture_suite_create(mem_ctx, "NETLOGON");
	struct torture_rpc_tcase *tcase;
	struct torture_test *test;

	tcase = torture_suite_add_machine_bdc_rpc_iface_tcase(suite, "netlogon",
						  &ndr_table_netlogon, TEST_MACHINE_NAME);

	torture_rpc_tcase_add_test(tcase, "LogonUasLogon", test_LogonUasLogon);
	torture_rpc_tcase_add_test(tcase, "LogonUasLogoff", test_LogonUasLogoff);
	torture_rpc_tcase_add_test_creds(tcase, "SamLogon", test_SamLogon);
	torture_rpc_tcase_add_test_creds(tcase, "SetPassword", test_SetPassword);
	torture_rpc_tcase_add_test_creds(tcase, "SetPassword2", test_SetPassword2);
	torture_rpc_tcase_add_test_creds(tcase, "GetPassword", test_GetPassword);
	torture_rpc_tcase_add_test_creds(tcase, "GetTrustPasswords", test_GetTrustPasswords);
	torture_rpc_tcase_add_test_creds(tcase, "GetDomainInfo", test_GetDomainInfo);
	torture_rpc_tcase_add_test_creds(tcase, "DatabaseSync", test_DatabaseSync);
	torture_rpc_tcase_add_test_creds(tcase, "DatabaseDeltas", test_DatabaseDeltas);
	torture_rpc_tcase_add_test_creds(tcase, "DatabaseRedo", test_DatabaseRedo);
	torture_rpc_tcase_add_test_creds(tcase, "AccountDeltas", test_AccountDeltas);
	torture_rpc_tcase_add_test_creds(tcase, "AccountSync", test_AccountSync);
	torture_rpc_tcase_add_test(tcase, "GetDcName", test_GetDcName);
	torture_rpc_tcase_add_test(tcase, "ManyGetDCName", test_ManyGetDCName);
	torture_rpc_tcase_add_test(tcase, "LogonControl", test_LogonControl);
	torture_rpc_tcase_add_test(tcase, "GetAnyDCName", test_GetAnyDCName);
	torture_rpc_tcase_add_test(tcase, "LogonControl2", test_LogonControl2);
	torture_rpc_tcase_add_test_creds(tcase, "DatabaseSync2", test_DatabaseSync2);
	torture_rpc_tcase_add_test(tcase, "LogonControl2Ex", test_LogonControl2Ex);
	torture_rpc_tcase_add_test(tcase, "DsrEnumerateDomainTrusts", test_DsrEnumerateDomainTrusts);
	torture_rpc_tcase_add_test(tcase, "NetrEnumerateTrustedDomains", test_netr_NetrEnumerateTrustedDomains);
	torture_rpc_tcase_add_test(tcase, "NetrEnumerateTrustedDomainsEx", test_netr_NetrEnumerateTrustedDomainsEx);
	test = torture_rpc_tcase_add_test_creds(tcase, "GetDomainInfo_async", test_GetDomainInfo_async);
	test->dangerous = true;
	torture_rpc_tcase_add_test(tcase, "DsRGetDCName", test_netr_DsRGetDCName);
	torture_rpc_tcase_add_test(tcase, "DsRGetDCNameEx", test_netr_DsRGetDCNameEx);
	torture_rpc_tcase_add_test(tcase, "DsRGetDCNameEx2", test_netr_DsRGetDCNameEx2);
	torture_rpc_tcase_add_test(tcase, "DsrGetDcSiteCoverageW", test_netr_DsrGetDcSiteCoverageW);
	torture_rpc_tcase_add_test(tcase, "DsRAddressToSitenamesW", test_netr_DsRAddressToSitenamesW);
	torture_rpc_tcase_add_test(tcase, "DsRAddressToSitenamesExW", test_netr_DsRAddressToSitenamesExW);
	torture_rpc_tcase_add_test_creds(tcase, "ServerGetTrustInfo", test_netr_ServerGetTrustInfo);

	return suite;
}