Example #1
0
static bool test_provision(struct torture_context *tctx)
{
	NTSTATUS status;
	struct provision_settings *settings = talloc_zero(tctx, struct provision_settings);
	struct provision_result result;
	char *targetdir = NULL;

	torture_assert_ntstatus_ok(tctx, torture_temp_dir(tctx, "torture_provision", &targetdir), 
				   "torture_temp_dir should return NT_STATUS_OK" );
	settings->targetdir = talloc_steal(settings, targetdir);

	settings->site_name = "SOME-SITE-NAME";
	settings->root_dn_str = "DC=EXAMPLE,DC=COM";
	settings->domain_dn_str = "DC=EXAMPLE,DC=COM";
	settings->config_dn_str = NULL;
	settings->schema_dn_str = NULL;
	settings->invocation_id = NULL;
	settings->netbios_name = "FOO";
	settings->realm = "EXAMPLE.COM";
	settings->domain = "EXAMPLE";
	settings->netbios_name = "torture";
	settings->ntds_dn_str = NULL;
	settings->machine_password = "******";

	status = provision_bare(settings, tctx->lp_ctx, settings, &result);
			
	torture_assert_ntstatus_ok(tctx, status, "provision");

	torture_assert_str_equal(tctx, result.domaindn, "DC=EXAMPLE,DC=COM", 
				 "domaindn incorrect");

	return true;
}
Example #2
0
static bool test_tempdir(struct torture_context *tctx)
{
	char *location = NULL;
	TALLOC_CTX *mem_ctx = tctx;
	
	torture_assert_ntstatus_ok(tctx, torture_temp_dir(mem_ctx, "tempdir", &location), 
								"torture_temp_dir should return NT_STATUS_OK" );

	torture_assert(tctx, directory_exist(location), 
				   "created dir doesn't exist");
	return true;
}
Example #3
0
File: hive.c Project: Arkhont/samba
static bool hive_setup_regf(struct torture_context *tctx, void **data)
{
	struct hive_key *key;
	WERROR error;
	char *dirname;
	NTSTATUS status;

	status = torture_temp_dir(tctx, "hive-regf", &dirname);
	if (!NT_STATUS_IS_OK(status))
		return false;

	rmdir(dirname);

	error = reg_create_regf_file(tctx, dirname, 5, &key);
	if (!W_ERROR_IS_OK(error)) {
		fprintf(stderr, "Unable to create new regf file\n");
		return false;
	}

	*data = key;

	return true;
}
Example #4
0
File: hive.c Project: Arkhont/samba
static bool hive_setup_ldb(struct torture_context *tctx, void **data)
{
	struct hive_key *key;
	WERROR error;
	char *dirname;
	NTSTATUS status;

	status = torture_temp_dir(tctx, "hive-ldb", &dirname);
	if (!NT_STATUS_IS_OK(status))
		return false;

	rmdir(dirname);

	error = reg_open_ldb_file(tctx, dirname, NULL, NULL, tctx->ev, tctx->lp_ctx, &key);
	if (!W_ERROR_IS_OK(error)) {
		fprintf(stderr, "Unable to initialize ldb hive\n");
		return false;
	}

	*data = key;

	return true;
}
Example #5
0
bool torture_net_become_dc(struct torture_context *torture)
{
	bool ret = true;
	NTSTATUS status;
	struct libnet_BecomeDC b;
	struct libnet_UnbecomeDC u;
	struct libnet_vampire_cb_state *s;
	struct ldb_message *msg;
	int ldb_ret;
	uint32_t i;
	char *private_dir;
	const char *address;
	struct nbt_name name;
	const char *netbios_name;
	struct cli_credentials *machine_account;
	struct test_join *tj;
	struct loadparm_context *lp_ctx;
	struct ldb_context *ldb;
	struct libnet_context *ctx;
	struct dsdb_schema *schema;

	char *location = NULL;
	torture_assert_ntstatus_ok(torture, torture_temp_dir(torture, "libnet_BecomeDC", &location), 
				   "torture_temp_dir should return NT_STATUS_OK" );

	netbios_name = lpcfg_parm_string(torture->lp_ctx, NULL, "become dc", "smbtorture dc");
	if (!netbios_name || !netbios_name[0]) {
		netbios_name = "smbtorturedc";
	}

	make_nbt_name_server(&name, torture_setting_string(torture, "host", NULL));

	/* do an initial name resolution to find its IP */
	status = resolve_name_ex(lpcfg_resolve_context(torture->lp_ctx),
				 0, 0,
				 &name, torture, &address, torture->ev);
	torture_assert_ntstatus_ok(torture, status, talloc_asprintf(torture,
				   "Failed to resolve %s - %s\n",
				   name.name, nt_errstr(status)));


	/* Join domain as a member server. */
	tj = torture_join_domain(torture, netbios_name,
				 ACB_WSTRUST,
				 &machine_account);
	torture_assert(torture, tj, talloc_asprintf(torture,
						    "%s failed to join domain as workstation\n",
						    netbios_name));

	s = libnet_vampire_cb_state_init(torture, torture->lp_ctx, torture->ev,
			       netbios_name,
			       torture_join_dom_netbios_name(tj),
			       torture_join_dom_dns_name(tj),
			       location);
	torture_assert(torture, s, "libnet_vampire_cb_state_init");

	ctx = libnet_context_init(torture->ev, torture->lp_ctx);
	ctx->cred = cmdline_credentials;

	ZERO_STRUCT(b);
	b.in.domain_dns_name		= torture_join_dom_dns_name(tj);
	b.in.domain_netbios_name	= torture_join_dom_netbios_name(tj);
	b.in.domain_sid			= torture_join_sid(tj);
	b.in.source_dsa_address		= address;
	b.in.dest_dsa_netbios_name	= netbios_name;

	b.in.callbacks.private_data	= s;
	b.in.callbacks.check_options	= libnet_vampire_cb_check_options;
	b.in.callbacks.prepare_db       = libnet_vampire_cb_prepare_db;
	b.in.callbacks.schema_chunk	= libnet_vampire_cb_schema_chunk;
	b.in.callbacks.config_chunk	= libnet_vampire_cb_store_chunk;
	b.in.callbacks.domain_chunk	= libnet_vampire_cb_store_chunk;

	status = libnet_BecomeDC(ctx, s, &b);
	torture_assert_ntstatus_ok_goto(torture, status, ret, cleanup, talloc_asprintf(torture,
				   "libnet_BecomeDC() failed - %s %s\n",
				   nt_errstr(status), b.out.error_string));
	ldb = libnet_vampire_cb_ldb(s);

	msg = ldb_msg_new(s);
	torture_assert_int_equal_goto(torture, (msg?1:0), 1, ret, cleanup,
				      "ldb_msg_new() failed\n");
	msg->dn = ldb_dn_new(msg, ldb, "@ROOTDSE");
	torture_assert_int_equal_goto(torture, (msg->dn?1:0), 1, ret, cleanup,
				      "ldb_msg_new(@ROOTDSE) failed\n");

	ldb_ret = ldb_msg_add_string(msg, "isSynchronized", "TRUE");
	torture_assert_int_equal_goto(torture, ldb_ret, LDB_SUCCESS, ret, cleanup,
				      "ldb_msg_add_string(msg, isSynchronized, TRUE) failed\n");

	for (i=0; i < msg->num_elements; i++) {
		msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
	}

	torture_comment(torture, "mark ROOTDSE with isSynchronized=TRUE\n");
	ldb_ret = ldb_modify(libnet_vampire_cb_ldb(s), msg);
	torture_assert_int_equal_goto(torture, ldb_ret, LDB_SUCCESS, ret, cleanup,
				      "ldb_modify() failed\n");
	
	/* commit the transaction now we know the secrets were written
	 * out properly
	*/
	ldb_ret = ldb_transaction_commit(ldb);
	torture_assert_int_equal_goto(torture, ldb_ret, LDB_SUCCESS, ret, cleanup,
				      "ldb_transaction_commit() failed\n");

	/* reopen the ldb */
	talloc_unlink(s, ldb);

	lp_ctx = libnet_vampire_cb_lp_ctx(s);
	private_dir = talloc_asprintf(s, "%s/%s", location, "private");
	lpcfg_set_cmdline(lp_ctx, "private dir", private_dir);
	torture_comment(torture, "Reopen the SAM LDB with system credentials and all replicated data: %s\n", private_dir);
	ldb = samdb_connect(s, torture->ev, lp_ctx, system_session(lp_ctx), 0);
	torture_assert_goto(torture, ldb != NULL, ret, cleanup,
				      talloc_asprintf(torture,
				      "Failed to open '%s/sam.ldb'\n", private_dir));

	torture_assert_goto(torture, dsdb_uses_global_schema(ldb), ret, cleanup,
						"Uses global schema");

	schema = dsdb_get_schema(ldb, s);
	torture_assert_goto(torture, schema != NULL, ret, cleanup,
				      "Failed to get loaded dsdb_schema\n");

	/* Make sure we get this from the command line */
	if (lpcfg_parm_bool(torture->lp_ctx, NULL, "become dc", "do not unjoin", false)) {
		talloc_free(s);
		return ret;
	}

cleanup:
	ZERO_STRUCT(u);
	u.in.domain_dns_name		= torture_join_dom_dns_name(tj);
	u.in.domain_netbios_name	= torture_join_dom_netbios_name(tj);
	u.in.source_dsa_address		= address;
	u.in.dest_dsa_netbios_name	= netbios_name;

	status = libnet_UnbecomeDC(ctx, s, &u);
	torture_assert_ntstatus_ok(torture, status, talloc_asprintf(torture,
				   "libnet_UnbecomeDC() failed - %s %s\n",
				   nt_errstr(status), u.out.error_string));

	/* Leave domain. */
	torture_leave_domain(torture, tj);

	talloc_free(s);
	return ret;
}
Example #6
0
static bool test_PACVerify(struct torture_context *tctx,
                           struct dcerpc_pipe *p,
                           struct cli_credentials *credentials)
{
    NTSTATUS status;

    struct netr_LogonSamLogon r;

    union netr_LogonLevel logon;
    union netr_Validation validation;
    uint8_t authoritative;
    struct netr_Authenticator return_authenticator;

    struct netr_GenericInfo generic;
    struct netr_Authenticator auth, auth2;


    struct netlogon_creds_CredentialState *creds;
    struct gensec_security *gensec_client_context;
    struct gensec_security *gensec_server_context;

    DATA_BLOB client_to_server, server_to_client, pac_wrapped, payload;
    struct PAC_Validate pac_wrapped_struct;

    enum ndr_err_code ndr_err;

    struct auth_session_info *session_info;

    char *tmp_dir;

    TALLOC_CTX *tmp_ctx = talloc_new(tctx);

    torture_assert(tctx, tmp_ctx != NULL, "talloc_new() failed");

    if (!test_SetupCredentials2(p, tctx, NETLOGON_NEG_AUTH2_ADS_FLAGS,
                                credentials, SEC_CHAN_BDC,
                                &creds)) {
        return false;
    }

    status = torture_temp_dir(tctx, "PACVerify", &tmp_dir);
    torture_assert_ntstatus_ok(tctx, status, "torture_temp_dir failed");

    status = gensec_client_start(tctx, &gensec_client_context, tctx->ev,
                                 lp_gensec_settings(tctx, tctx->lp_ctx));
    torture_assert_ntstatus_ok(tctx, status, "gensec_client_start (client) failed");

    status = gensec_set_target_hostname(gensec_client_context, TEST_MACHINE_NAME);

    status = gensec_set_credentials(gensec_client_context, cmdline_credentials);
    torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (client) failed");

    status = gensec_start_mech_by_sasl_name(gensec_client_context, "GSSAPI");
    torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (client) failed");

    status = gensec_server_start(tctx, tctx->ev,
                                 lp_gensec_settings(tctx, tctx->lp_ctx),
                                 NULL, &gensec_server_context);
    torture_assert_ntstatus_ok(tctx, status, "gensec_server_start (server) failed");

    status = gensec_set_credentials(gensec_server_context, credentials);
    torture_assert_ntstatus_ok(tctx, status, "gensec_set_credentials (server) failed");

    status = gensec_start_mech_by_sasl_name(gensec_server_context, "GSSAPI");
    torture_assert_ntstatus_ok(tctx, status, "gensec_start_mech_by_sasl_name (server) failed");

    server_to_client = data_blob(NULL, 0);

    do {
        /* Do a client-server update dance */
        status = gensec_update(gensec_client_context, tmp_ctx, server_to_client, &client_to_server);
        if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
            ;
            torture_assert_ntstatus_ok(tctx, status, "gensec_update (client) failed");
        }

        status = gensec_update(gensec_server_context, tmp_ctx, client_to_server, &server_to_client);
        if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
            ;
            torture_assert_ntstatus_ok(tctx, status, "gensec_update (server) failed");
        }

        if (NT_STATUS_IS_OK(status)) {
            break;
        }
    } while (1);

    /* Extract the PAC using Samba's code */

    status = gensec_session_info(gensec_server_context, &session_info);
    torture_assert_ntstatus_ok(tctx, status, "gensec_session_info failed");

    pac_wrapped_struct.ChecksumLength = session_info->server_info->pac_srv_sig.signature.length;
    pac_wrapped_struct.SignatureType = session_info->server_info->pac_kdc_sig.type;
    pac_wrapped_struct.SignatureLength = session_info->server_info->pac_kdc_sig.signature.length;
    pac_wrapped_struct.ChecksumAndSignature = payload
            = data_blob_talloc(tmp_ctx, NULL,
                               pac_wrapped_struct.ChecksumLength
                               + pac_wrapped_struct.SignatureLength);
    memcpy(&payload.data[0],
           session_info->server_info->pac_srv_sig.signature.data,
           pac_wrapped_struct.ChecksumLength);
    memcpy(&payload.data[pac_wrapped_struct.ChecksumLength],
           session_info->server_info->pac_kdc_sig.signature.data,
           pac_wrapped_struct.SignatureLength);

    ndr_err = ndr_push_struct_blob(&pac_wrapped, tmp_ctx, lp_iconv_convenience(tctx->lp_ctx), &pac_wrapped_struct,
                                   (ndr_push_flags_fn_t)ndr_push_PAC_Validate);
    torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), "ndr_push_struct_blob of PACValidate structure failed");

    torture_assert(tctx, (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR), "not willing to even try a PACValidate without RC4 encryption");
    netlogon_creds_arcfour_crypt(creds, pac_wrapped.data, pac_wrapped.length);

    generic.length = pac_wrapped.length;
    generic.data = pac_wrapped.data;

    /* Validate it over the netlogon pipe */

    generic.identity_info.parameter_control = 0;
    generic.identity_info.logon_id_high = 0;
    generic.identity_info.logon_id_low = 0;
    generic.identity_info.domain_name.string = session_info->server_info->domain_name;
    generic.identity_info.account_name.string = session_info->server_info->account_name;
    generic.identity_info.workstation.string = TEST_MACHINE_NAME;

    generic.package_name.string = "Kerberos";

    logon.generic = &generic;

    ZERO_STRUCT(auth2);
    netlogon_creds_client_authenticator(creds, &auth);
    r.in.credential = &auth;
    r.in.return_authenticator = &auth2;
    r.in.logon = &logon;
    r.in.logon_level = NetlogonGenericInformation;
    r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
    r.in.computer_name = cli_credentials_get_workstation(credentials);
    r.in.validation_level = NetlogonValidationGenericInfo2;
    r.out.validation = &validation;
    r.out.authoritative = &authoritative;
    r.out.return_authenticator = &return_authenticator;

    status = dcerpc_netr_LogonSamLogon(p, tctx, &r);

    torture_assert_ntstatus_ok(tctx, status, "LogonSamLogon failed");

    /* This will break the signature nicely (even in the crypto wrapping), check we get a logon failure */
    generic.data[generic.length-1]++;

    logon.generic = &generic;

    ZERO_STRUCT(auth2);
    netlogon_creds_client_authenticator(creds, &auth);
    r.in.credential = &auth;
    r.in.return_authenticator = &auth2;
    r.in.logon_level = NetlogonGenericInformation;
    r.in.logon = &logon;
    r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
    r.in.computer_name = cli_credentials_get_workstation(credentials);
    r.in.validation_level = NetlogonValidationGenericInfo2;

    status = dcerpc_netr_LogonSamLogon(p, tctx, &r);

    torture_assert_ntstatus_equal(tctx, status, NT_STATUS_LOGON_FAILURE, "LogonSamLogon failed");

    torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
                   "Credential chaining failed");

    /* This will break the parsing nicely (even in the crypto wrapping), check we get INVALID_PARAMETER */
    generic.length--;

    logon.generic = &generic;

    ZERO_STRUCT(auth2);
    netlogon_creds_client_authenticator(creds, &auth);
    r.in.credential = &auth;
    r.in.return_authenticator = &auth2;
    r.in.logon_level = NetlogonGenericInformation;
    r.in.logon = &logon;
    r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
    r.in.computer_name = cli_credentials_get_workstation(credentials);
    r.in.validation_level = NetlogonValidationGenericInfo2;

    status = dcerpc_netr_LogonSamLogon(p, tctx, &r);

    torture_assert_ntstatus_equal(tctx, status, NT_STATUS_INVALID_PARAMETER, "LogonSamLogon failed");

    torture_assert(tctx, netlogon_creds_client_check(creds,
                   &r.out.return_authenticator->cred),
                   "Credential chaining failed");

    pac_wrapped_struct.ChecksumLength = session_info->server_info->pac_srv_sig.signature.length;
    pac_wrapped_struct.SignatureType = session_info->server_info->pac_kdc_sig.type;

    /* Break the SignatureType */
    pac_wrapped_struct.SignatureType++;

    pac_wrapped_struct.SignatureLength = session_info->server_info->pac_kdc_sig.signature.length;
    pac_wrapped_struct.ChecksumAndSignature = payload
            = data_blob_talloc(tmp_ctx, NULL,
                               pac_wrapped_struct.ChecksumLength
                               + pac_wrapped_struct.SignatureLength);
    memcpy(&payload.data[0],
           session_info->server_info->pac_srv_sig.signature.data,
           pac_wrapped_struct.ChecksumLength);
    memcpy(&payload.data[pac_wrapped_struct.ChecksumLength],
           session_info->server_info->pac_kdc_sig.signature.data,
           pac_wrapped_struct.SignatureLength);

    ndr_err = ndr_push_struct_blob(&pac_wrapped, tmp_ctx, lp_iconv_convenience(tctx->lp_ctx), &pac_wrapped_struct,
                                   (ndr_push_flags_fn_t)ndr_push_PAC_Validate);
    torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), "ndr_push_struct_blob of PACValidate structure failed");

    torture_assert(tctx, (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR), "not willing to even try a PACValidate without RC4 encryption");
    netlogon_creds_arcfour_crypt(creds, pac_wrapped.data, pac_wrapped.length);

    generic.length = pac_wrapped.length;
    generic.data = pac_wrapped.data;

    logon.generic = &generic;

    ZERO_STRUCT(auth2);
    netlogon_creds_client_authenticator(creds, &auth);
    r.in.credential = &auth;
    r.in.return_authenticator = &auth2;
    r.in.logon_level = NetlogonGenericInformation;
    r.in.logon = &logon;
    r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
    r.in.computer_name = cli_credentials_get_workstation(credentials);
    r.in.validation_level = NetlogonValidationGenericInfo2;

    status = dcerpc_netr_LogonSamLogon(p, tctx, &r);

    torture_assert_ntstatus_equal(tctx, status, NT_STATUS_LOGON_FAILURE, "LogonSamLogon failed");

    torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
                   "Credential chaining failed");

    pac_wrapped_struct.ChecksumLength = session_info->server_info->pac_srv_sig.signature.length;
    pac_wrapped_struct.SignatureType = session_info->server_info->pac_kdc_sig.type;
    pac_wrapped_struct.SignatureLength = session_info->server_info->pac_kdc_sig.signature.length;

    pac_wrapped_struct.ChecksumAndSignature = payload
            = data_blob_talloc(tmp_ctx, NULL,
                               pac_wrapped_struct.ChecksumLength
                               + pac_wrapped_struct.SignatureLength);
    memcpy(&payload.data[0],
           session_info->server_info->pac_srv_sig.signature.data,
           pac_wrapped_struct.ChecksumLength);
    memcpy(&payload.data[pac_wrapped_struct.ChecksumLength],
           session_info->server_info->pac_kdc_sig.signature.data,
           pac_wrapped_struct.SignatureLength);

    /* Break the signature length */
    pac_wrapped_struct.SignatureLength++;

    ndr_err = ndr_push_struct_blob(&pac_wrapped, tmp_ctx, lp_iconv_convenience(tctx->lp_ctx), &pac_wrapped_struct,
                                   (ndr_push_flags_fn_t)ndr_push_PAC_Validate);
    torture_assert(tctx, NDR_ERR_CODE_IS_SUCCESS(ndr_err), "ndr_push_struct_blob of PACValidate structure failed");

    torture_assert(tctx, (creds->negotiate_flags & NETLOGON_NEG_ARCFOUR), "not willing to even try a PACValidate without RC4 encryption");
    netlogon_creds_arcfour_crypt(creds, pac_wrapped.data, pac_wrapped.length);

    generic.length = pac_wrapped.length;
    generic.data = pac_wrapped.data;

    logon.generic = &generic;

    ZERO_STRUCT(auth2);
    netlogon_creds_client_authenticator(creds, &auth);
    r.in.credential = &auth;
    r.in.return_authenticator = &auth2;
    r.in.logon_level = NetlogonGenericInformation;
    r.in.logon = &logon;
    r.in.server_name = talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
    r.in.computer_name = cli_credentials_get_workstation(credentials);
    r.in.validation_level = NetlogonValidationGenericInfo2;

    status = dcerpc_netr_LogonSamLogon(p, tctx, &r);

    torture_assert_ntstatus_equal(tctx, status, NT_STATUS_INVALID_PARAMETER, "LogonSamLogon failed");

    torture_assert(tctx, netlogon_creds_client_check(creds, &r.out.return_authenticator->cred),
                   "Credential chaining failed");
    return true;
}
Example #7
0
/**
 * Provision a Samba installation using @param setupdir_script and start smbd.
 */
NTSTATUS torture_setup_server(TALLOC_CTX *mem_ctx, 
							  const char *prefix,
							  const char *setupdir_script,
							  const char *smbd_path,
							  pid_t *smbd_pid)
{
	char *tempdir;
	NTSTATUS status;
	pid_t pid;
	int child_status;
	char *configfile, *configparam;
	pid_t closed_pid;

	*smbd_pid = -1;

	status = torture_temp_dir(mem_ctx, prefix, &tempdir);
	if (NT_STATUS_IS_ERR(status)) {
		return status;
	}

	if ((pid = fork()) == 0) {
		execl(setupdir_script, setupdir_script, tempdir, NULL);
		exit(1);
	} else if (pid == -1) {
		DEBUG(0, ("Unable to fork()\n"));
		return NT_STATUS_UNSUCCESSFUL;
	}

	closed_pid = waitpid(pid, &child_status, 0);

	if (closed_pid == -1) {
		DEBUG(1, ("Error waiting for child"));
		return NT_STATUS_UNSUCCESSFUL;
	}

	SMB_ASSERT(closed_pid == pid);

	if (!WIFEXITED(child_status) || WEXITSTATUS(child_status) != 0) {
		DEBUG(1, ("Invalid return code from setup script %s: %d\n", 
				  setupdir_script,
				  WEXITSTATUS(child_status)));
		return NT_STATUS_UNSUCCESSFUL;
	}

	configfile = talloc_asprintf(mem_ctx, "%s/etc/smb.conf", 
								 tempdir);
	if (!file_exist(configfile)) {
		DEBUG(1, ("Setup script didn't create %s\n", configfile));
		return NT_STATUS_UNSUCCESSFUL;
	}

	configparam = talloc_asprintf(mem_ctx, "--configfile=%s", configfile);
	talloc_free(configfile);

	if ((pid = fork()) == 0) {
		execl(smbd_path, smbd_path, "-i", "--model=single", 
						configparam, NULL);
		exit(1);
	} else if (pid == -1) {
		DEBUG(0, ("Unable to fork()\n"));
		return NT_STATUS_UNSUCCESSFUL;
	}

	*smbd_pid = pid;

	return NT_STATUS_OK;
}