path: root/source4/torture/rpc/winreg.c

/* 
   Unix SMB/CIFS implementation.
   test suite for winreg rpc operations

   Copyright (C) Tim Potter 2003
   Copyright (C) Jelmer Vernooij 2004
   
   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 2 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, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "includes.h"
#include "librpc/gen_ndr/ndr_winreg.h"

static void init_initshutdown_String(TALLOC_CTX *mem_ctx, struct initshutdown_String *name, const char *s)
{
	name->name = talloc(mem_ctx, struct initshutdown_String_sub);
	name->name->name = s;
}

static void init_winreg_String(struct winreg_String *name, const char *s)
{
	name->name = s;
	if (s) {
		name->name_len = 2 * (strlen_m(s) + 1);
		name->name_size = name->name_len;
	} else {
		name->name_len = 0;
		name->name_size = 0;
	}
}

static BOOL test_GetVersion(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, 
			    struct policy_handle *handle)
{
	NTSTATUS status;
	struct winreg_GetVersion r;

	printf("\ntesting GetVersion\n");

	r.in.handle = handle;

	status = dcerpc_winreg_GetVersion(p, mem_ctx, &r);

	if (!NT_STATUS_IS_OK(status)) {
		printf("GetVersion failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("GetVersion failed - %s\n", win_errstr(r.out.result));
		return False;
	}

	return True;
}

static BOOL test_NotifyChangeKeyValue(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, 
									  struct policy_handle *handle)
{
	struct winreg_NotifyChangeKeyValue r;
	NTSTATUS status;

	printf("\ntesting NotifyChangeKeyValue\n");

	r.in.handle = handle;
	r.in.watch_subtree = 1;
	r.in.notify_filter = 0;
	r.in.unknown = r.in.unknown2 = 0;
	init_winreg_String(&r.in.string1, NULL);
	init_winreg_String(&r.in.string2, NULL);

	status = dcerpc_winreg_NotifyChangeKeyValue(p, mem_ctx, &r);
	
	if (!NT_STATUS_IS_OK(status)) {
		printf("NotifyChangeKeyValue failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("NotifyChangeKeyValue failed - %s - not considering\n", win_errstr(r.out.result));
		return True;
	}

	return True;
}

static BOOL test_CreateKey(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
			  struct policy_handle *handle, const char *name, 
			   const char *class)
{
	struct winreg_CreateKey r;
	struct policy_handle newhandle;
	NTSTATUS status;
	uint32_t action_taken = 0;

	printf("\ntesting CreateKey\n");

	r.in.handle = handle;
	r.out.handle = &newhandle;
	init_winreg_String(&r.in.key, name);	
	init_winreg_String(&r.in.class, class);
	r.in.options = 0x0;
	r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
	r.in.action_taken = r.out.action_taken = &action_taken;
	r.in.sec_desc = NULL;

	status = dcerpc_winreg_CreateKey(p, mem_ctx, &r);

	if (!NT_STATUS_IS_OK(status)) {
		printf("CreateKey failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("CreateKey failed - %s\n", win_errstr(r.out.result));
		return False;
	}

	return True;
}

static BOOL test_GetKeySecurity(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, 
			  struct policy_handle *handle)
{
	NTSTATUS status;
	struct winreg_GetKeySecurity r;

	printf("\ntesting GetKeySecurity\n");

	ZERO_STRUCT(r);

	r.in.handle = handle;
	r.in.data = r.out.data =  talloc_zero(mem_ctx, struct KeySecurityData);
	r.in.data->size = 0xffff;
	r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;

	status = dcerpc_winreg_GetKeySecurity(p, mem_ctx, &r);

	if (!NT_STATUS_IS_OK(status)) {
		printf("GetKeySecurity failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("GetKeySecurity failed - %s\n", win_errstr(r.out.result));
		return False;
	}

	return False;
}

static BOOL test_CloseKey(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, 
			  struct policy_handle *handle)
{
	NTSTATUS status;
	struct winreg_CloseKey r;

	printf("\ntesting CloseKey\n");

	r.in.handle = r.out.handle = handle;

	status = dcerpc_winreg_CloseKey(p, mem_ctx, &r);

	if (!NT_STATUS_IS_OK(status)) {
		printf("CloseKey failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("CloseKey failed - %s\n", win_errstr(r.out.result));
		return False;
	}

	return True;
}

static BOOL test_FlushKey(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, 
			  struct policy_handle *handle)
{
	NTSTATUS status;
	struct winreg_FlushKey r;

	printf("\ntesting FlushKey\n");

	r.in.handle = handle;

	status = dcerpc_winreg_FlushKey(p, mem_ctx, &r);

	if (!NT_STATUS_IS_OK(status)) {
		printf("FlushKey failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("FlushKey failed - %s\n", win_errstr(r.out.result));
		return False;
	}

	return True;
}

static BOOL test_OpenKey(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, 
			 struct policy_handle *hive_handle,
			 const char *keyname, struct policy_handle *key_handle)
{
	NTSTATUS status;
	struct winreg_OpenKey r;

	printf("\ntesting OpenKey\n");

	r.in.handle = hive_handle;
	init_winreg_String(&r.in.keyname, keyname);
	r.in.unknown = 0x00000000;
	r.in.access_mask = 0x02000000;
	r.out.handle = key_handle;

	status = dcerpc_winreg_OpenKey(p, mem_ctx, &r);

	if (!NT_STATUS_IS_OK(status)) {
		printf("OpenKey failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("OpenKey failed - %s\n", win_errstr(r.out.result));

		return False;
	}

	return True;
}

static BOOL test_DeleteKey(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, 
			   struct policy_handle *handle, const char *key)
{
	NTSTATUS status;
	struct winreg_DeleteKey r;

	printf("\ntesting DeleteKey\n");

	r.in.handle = handle;
	init_winreg_String(&r.in.key, key);	

	status = dcerpc_winreg_DeleteKey(p, mem_ctx, &r);

	if (!NT_STATUS_IS_OK(status)) {
		printf("DeleteKey failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("DeleteKey failed - %s\n", win_errstr(r.out.result));
		return False;
	}

	return True;
}

static BOOL test_QueryInfoKey(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
			      struct policy_handle *handle, char *class)
{
	NTSTATUS status;
	struct winreg_QueryInfoKey r;

	printf("\ntesting QueryInfoKey\n");

	r.in.handle = handle;
	init_winreg_String(&r.in.class, class);
	
	status = dcerpc_winreg_QueryInfoKey(p, mem_ctx, &r);

	if (!NT_STATUS_IS_OK(status)) {
		printf("QueryInfoKey failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("QueryInfoKey failed - %s\n", win_errstr(r.out.result));
		return False;
	}

	return True;
}

static BOOL test_key(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, 
		     struct policy_handle *handle, int depth);

static BOOL test_EnumKey(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, 
			 struct policy_handle *handle, int depth)
{
	struct winreg_EnumKey r;
	struct winreg_EnumKeyNameRequest keyname;
	struct winreg_String classname;
	struct winreg_Time tm;
	NTSTATUS status;

	printf("Testing EnumKey\n\n");

	r.in.handle = handle;
	r.in.enum_index = 0;
	r.in.key_name_len = r.out.key_name_len = 0;
	r.in.unknown = r.out.unknown = 0x0414;
	keyname.unknown = 0x0000020a;
	init_winreg_String(&keyname.key_name, NULL);
	init_winreg_String(&classname, NULL);
	r.in.in_name = &keyname;
	r.in.class = &classname;
	tm.low = tm.high = 0x7fffffff;
	r.in.last_changed_time = &tm;

	do {
		status = dcerpc_winreg_EnumKey(p, mem_ctx, &r);

		if (NT_STATUS_IS_OK(status) && W_ERROR_IS_OK(r.out.result)) {
			struct policy_handle key_handle;

			printf("EnumKey: %d: %s\n", r.in.enum_index, r.out.out_name->name);

			if (!test_OpenKey(
				    p, mem_ctx, handle, r.out.out_name->name,
				    &key_handle)) {
			} else {
				test_key(p, mem_ctx, &key_handle, depth + 1);
			}
		}

		r.in.enum_index++;

	} while (NT_STATUS_IS_OK(status) && W_ERROR_IS_OK(r.out.result));

	if (!NT_STATUS_IS_OK(status)) {
		printf("EnumKey failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result) && !W_ERROR_EQUAL(r.out.result, WERR_NO_MORE_ITEMS)) {
		printf("EnumKey failed - %s\n", win_errstr(r.out.result));
		return False;
	}



	return True;
}

static BOOL test_QueryMultipleValues(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, struct policy_handle *handle, const char *valuename)
{
	struct winreg_QueryMultipleValues r;
	NTSTATUS status;

	printf("Testing QueryMultipleValues\n");

	r.in.key_handle = handle;
	r.in.values = r.out.values = talloc_array(mem_ctx, struct QueryMultipleValue, 1);
	r.in.values[0].name = talloc(mem_ctx, struct winreg_String);
	r.in.values[0].name->name = valuename;
	r.in.values[0].offset = 0;
	r.in.values[0].length = 0;
	r.in.values[0].type = 0;

	r.in.num_values = 1;
	r.in.buffer_size = r.out.buffer_size = talloc(mem_ctx, uint32_t);
	*r.in.buffer_size = 0x00;
	r.in.buffer = r.out.buffer = talloc_zero_array(mem_ctx, uint8_t, *r.in.buffer_size);

	do { 
		*r.in.buffer_size += 0x20;

		status = dcerpc_winreg_QueryMultipleValues(p, mem_ctx, &r);
	
		if(NT_STATUS_IS_ERR(status)) {
			printf("QueryMultipleValues failed - %s\n", nt_errstr(status));
			return False;
		}

	} while (W_ERROR_EQUAL(r.out.result, WERR_MORE_DATA));

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("QueryMultipleValues failed - %s\n", win_errstr(r.out.result));
		return False;
	}

	return True;
}

static BOOL test_QueryValue(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, struct policy_handle *handle, const char *valuename)
{
	struct winreg_QueryValue r;
	NTSTATUS status;
	uint32_t zero = 0;
	uint32_t offered = 0xfff;

	printf("Testing QueryValue\n");

	r.in.handle = handle;
	r.in.data = NULL;
	r.in.value_name.name = valuename;
	r.in.type = &zero;
	r.in.size = &offered;
	r.in.length = &zero;

	status = dcerpc_winreg_QueryValue(p, mem_ctx, &r);
	if(NT_STATUS_IS_ERR(status)) {
		printf("QueryValue failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("QueryValue failed - %s\n", win_errstr(r.out.result));
		return False;
	}

	return True;
}

static BOOL test_EnumValue(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, 
			   struct policy_handle *handle, int max_valnamelen, int max_valbufsize)
{
	struct winreg_EnumValue r;
	uint32_t type = 0;
	uint32_t size = max_valbufsize, zero = 0;
	BOOL ret = True;
	uint8_t buf8;
	uint16_t buf16;

	printf("testing EnumValue\n");

	r.in.handle = handle;
	r.in.enum_index = 0;
	r.in.name_in.length = 0;
	r.in.name_in.size = 0x200;
	r.in.name_in.name = &buf16;
	r.in.type = &type;
	r.in.value = &buf8;
	r.in.length = &zero;
	r.in.size = &size;
	
	do {
		NTSTATUS status = dcerpc_winreg_EnumValue(p, mem_ctx, &r);
		if(NT_STATUS_IS_ERR(status)) {
			printf("EnumValue failed - %s\n", nt_errstr(status));
			return False;
		}

		if (W_ERROR_IS_OK(r.out.result)) {
			ret &= test_QueryValue(p, mem_ctx, handle, r.out.name_out.name);
			ret &= test_QueryMultipleValues(p, mem_ctx, handle, r.out.name_out.name);
		}

		r.in.enum_index++;
	} while (W_ERROR_IS_OK(r.out.result));

	if(!W_ERROR_EQUAL(r.out.result, WERR_NO_MORE_ITEMS)) {
		printf("EnumValue failed - %s\n", win_errstr(r.out.result));
		return False;
	}

	return ret;
}

static BOOL test_OpenHKLM(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
			  struct policy_handle *handle)
{
	NTSTATUS status;
	struct winreg_OpenHKLM r;
	struct winreg_OpenUnknown unknown;
	BOOL ret = True;

	printf("\ntesting OpenHKLM\n");

	unknown.unknown0 = 0x84e0;
	unknown.unknown1 = 0x0000;
	r.in.unknown = &unknown;
	r.in.access_required = SEC_FLAG_MAXIMUM_ALLOWED;
	r.out.handle = handle;

	status = dcerpc_winreg_OpenHKLM(p, mem_ctx, &r);

	if (!NT_STATUS_IS_OK(status)) {
		printf("OpenHKLM failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("OpenHKLM failed - %s\n", win_errstr(r.out.result));
		return False;
	}

	return ret;
}

static BOOL test_OpenHKU(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
			 struct policy_handle *handle)
{
	NTSTATUS status;
	struct winreg_OpenHKU r;
	struct winreg_OpenUnknown unknown;
	BOOL ret = True;

	printf("\ntesting OpenHKU\n");

	unknown.unknown0 = 0x84e0;
	unknown.unknown1 = 0x0000;
	r.in.unknown = &unknown;
	r.in.access_required = SEC_FLAG_MAXIMUM_ALLOWED;
	r.out.handle = handle;

	status = dcerpc_winreg_OpenHKU(p, mem_ctx, &r);

	if (!NT_STATUS_IS_OK(status)) {
		printf("OpenHKU failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("OpenHKU failed - %s\n", win_errstr(r.out.result));
		return False;
	}

	return ret;
}

static BOOL test_OpenHKCR(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
			  struct policy_handle *handle)
{
	NTSTATUS status;
	struct winreg_OpenHKCR r;
	struct winreg_OpenUnknown unknown;
	BOOL ret = True;

	printf("\ntesting OpenHKCR\n");

	unknown.unknown0 = 0x84e0;
	unknown.unknown1 = 0x0000;
	r.in.unknown = &unknown;
	r.in.access_required = SEC_FLAG_MAXIMUM_ALLOWED;
	r.out.handle = handle;

	status = dcerpc_winreg_OpenHKCR(p, mem_ctx, &r);

	if (!NT_STATUS_IS_OK(status)) {
		printf("OpenHKCR failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("OpenHKU failed - %s\n", win_errstr(r.out.result));
		return False;
	}
	return ret;
}

static BOOL test_InitiateSystemShutdown(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
			const char *msg, uint32_t timeout)
{
	struct winreg_InitiateSystemShutdown r;
	NTSTATUS status;
	uint16_t hostname = 0x0;
	
	r.in.hostname = &hostname;
	r.in.message = talloc(mem_ctx, struct initshutdown_String);
	init_initshutdown_String(mem_ctx, r.in.message, msg);
	r.in.force_apps = 1;
	r.in.timeout = timeout;
	r.in.reboot = 1;

	status = dcerpc_winreg_InitiateSystemShutdown(p, mem_ctx, &r);

	if (!NT_STATUS_IS_OK(status)) {
		printf("InitiateSystemShutdown failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("InitiateSystemShutdown failed - %s\n", win_errstr(r.out.result));
		return False;
	}

	return True;
}

static BOOL test_InitiateSystemShutdownEx(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
			const char *msg, uint32_t timeout)
{
	struct winreg_InitiateSystemShutdownEx r;
	NTSTATUS status;
	uint16_t hostname = 0x0;
	
	r.in.hostname = &hostname;
	r.in.message = talloc(mem_ctx, struct initshutdown_String);
	init_initshutdown_String(mem_ctx, r.in.message, msg);
	r.in.force_apps = 1;
	r.in.timeout = timeout;
	r.in.reboot = 1;
	r.in.reason = 0;

	status = dcerpc_winreg_InitiateSystemShutdownEx(p, mem_ctx, &r);

	if (!NT_STATUS_IS_OK(status)) {
		printf("InitiateSystemShutdownEx failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("InitiateSystemShutdownEx failed - %s\n", win_errstr(r.out.result));
		return False;
	}

	return True;
}

static BOOL test_AbortSystemShutdown(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
{
	struct winreg_AbortSystemShutdown r;
	NTSTATUS status;
	uint16_t server = 0x0;

	r.in.server = &server;
	
	status = dcerpc_winreg_AbortSystemShutdown(p, mem_ctx, &r);

	if (!NT_STATUS_IS_OK(status)) {
		printf("AbortSystemShutdown failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!W_ERROR_IS_OK(r.out.result)) {
		printf("AbortSystemShutdown failed - %s\n", win_errstr(r.out.result));
		return False;
	}

	return True;
}

static BOOL test_OpenHKCU(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
			  struct policy_handle *handle)
{
	NTSTATUS status;
	struct winreg_OpenHKCU r;
	struct winreg_OpenUnknown unknown;
	BOOL ret = True;

	printf("\ntesting OpenHKCU\n");

	unknown.unknown0 = 0x84e0;
	unknown.unknown1 = 0x0000;
	r.in.unknown = &unknown;
	r.in.access_required = SEC_FLAG_MAXIMUM_ALLOWED;
	r.out.handle = handle;

	status = dcerpc_winreg_OpenHKCU(p, mem_ctx, &r);

	if (!NT_STATUS_IS_OK(status)) {
		printf("OpenHKCU failed - %s\n", nt_errstr(status));
		return False;
	}

	return ret;
}

#define MAX_DEPTH 2		/* Only go this far down the tree */

static BOOL test_key(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, 
		     struct policy_handle *handle, int depth)
{
	if (depth == MAX_DEPTH)
		return True;

	if (!test_QueryInfoKey(p, mem_ctx, handle, NULL)) {
	}


	if (!test_NotifyChangeKeyValue(p, mem_ctx, handle)) {
	}
	
	if (!test_GetKeySecurity(p, mem_ctx, handle)) {
	}

	if (!test_EnumKey(p, mem_ctx, handle, depth)) {
	}

	if (!test_EnumValue(p, mem_ctx, handle, 0xFF, 0xFFFF)) {
	}


	test_CloseKey(p, mem_ctx, handle);

	return True;
}

typedef BOOL winreg_open_fn(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx,
			    struct policy_handle *handle);

static BOOL test_Open(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, void *fn)
{
	struct policy_handle handle, newhandle;
	BOOL ret = True, created = False, deleted = False;
	winreg_open_fn *open_fn = (winreg_open_fn *)fn;

	if (!open_fn(p, mem_ctx, &handle)) {
		return False;
	}

	if (!test_CreateKey(p, mem_ctx, &handle, "spottyfoot", NULL)) {
		printf("CreateKey failed - not considering a failure\n");
	} else {
		created = True;
	}

	if (created && !test_FlushKey(p, mem_ctx, &handle)) {
		printf("FlushKey failed\n");
		ret = False;
	}

	if (created && !test_OpenKey(p, mem_ctx, &handle, "spottyfoot", &newhandle)) {
		printf("CreateKey failed (OpenKey after Create didn't work)\n");
		ret = False;
	}

	if (created && !test_DeleteKey(p, mem_ctx, &handle, "spottyfoot")) {
		printf("DeleteKey failed\n");
		ret = False;
	} else {
		deleted = True;
	}

	if (created && !test_FlushKey(p, mem_ctx, &handle)) {
		printf("FlushKey failed\n");
		ret = False;
	}

	if (deleted && test_OpenKey(p, mem_ctx, &handle, "spottyfoot", &newhandle)) {
		printf("DeleteKey failed (OpenKey after Delete didn't work)\n");
		ret = False;
	}

	if (!test_GetVersion(p, mem_ctx, &handle)) {
		printf("GetVersion failed\n");
		ret = False;
	}

	/* The HKCR hive has a very large fanout */

	if (open_fn == test_OpenHKCR) {
		if(!test_key(p, mem_ctx, &handle, MAX_DEPTH - 1)) {
			ret = False;
		}
	}

	if(!test_key(p, mem_ctx, &handle, 0)) {
		ret = False;
	}

	return ret;
}

BOOL torture_rpc_winreg(void)
{
        NTSTATUS status;
	struct dcerpc_pipe *p;
	TALLOC_CTX *mem_ctx;
	BOOL ret = True;
	winreg_open_fn *open_fns[] = { test_OpenHKLM, test_OpenHKU,
				       test_OpenHKCR, test_OpenHKCU };
	int i;

	mem_ctx = talloc_init("torture_rpc_winreg");

	status = torture_rpc_connection(mem_ctx, 
					&p, 
					DCERPC_WINREG_NAME, 
					DCERPC_WINREG_UUID, 
					DCERPC_WINREG_VERSION);

	if (!NT_STATUS_IS_OK(status)) {
		talloc_free(mem_ctx);
		return False;
	}

	if (!lp_parm_bool(-1, "torture", "dangerous", False)) {
		printf("winreg_InitiateShutdown disabled - enable dangerous tests to use\n");
	} else {
		ret &= test_InitiateSystemShutdown(p, mem_ctx, "spottyfood", 30);
		ret &= test_AbortSystemShutdown(p, mem_ctx);
		ret &= test_InitiateSystemShutdownEx(p, mem_ctx, "spottyfood", 30);
		ret &= test_AbortSystemShutdown(p, mem_ctx);
	}

	for (i = 0; i < ARRAY_SIZE(open_fns); i++) {
		if (!test_Open(p, mem_ctx, open_fns[i]))
			ret = False;
	}

	talloc_free(mem_ctx);

	return ret;
}