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wine/dlls/advapi32/service.c
Alexander Yaworsky 37180dd6d5 Implemented LockServiceDatabase and UnlockServiceDatabase.
2004-09-10 21:12:25 +00:00

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41 KiB
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/*
* Win32 advapi functions
*
* Copyright 1995 Sven Verdoolaege
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdarg.h>
#include <string.h>
#include <time.h>
#include "windef.h"
#include "winbase.h"
#include "winsvc.h"
#include "winerror.h"
#include "winreg.h"
#include "wine/unicode.h"
#include "heap.h"
#include "wine/debug.h"
#include "winternl.h"
WINE_DEFAULT_DEBUG_CHANNEL(advapi);
static DWORD start_dwNumServiceArgs;
static LPWSTR *start_lpServiceArgVectors;
static const WCHAR _ServiceStartDataW[] = {'A','D','V','A','P','I','_','S',
'e','r','v','i','c','e','S','t',
'a','r','t','D','a','t','a',0};
static const WCHAR szServiceManagerKey[] = { 'S','y','s','t','e','m','\\',
'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
'S','e','r','v','i','c','e','s','\\',0 };
static const WCHAR szSCMLock[] = {'A','D','V','A','P','I','_','S','C','M',
'L','O','C','K',0};
/******************************************************************************
* SC_HANDLEs
*/
#define MAX_SERVICE_NAME 256
typedef enum { SC_HTYPE_MANAGER, SC_HTYPE_SERVICE } SC_HANDLE_TYPE;
struct sc_handle;
struct sc_manager /* SCM handle */
{
HKEY hkey_scm_db; /* handle to services database in the registry */
LONG ref_count; /* handle must remain alive until any related service */
/* handle exists because DeleteService requires it */
};
struct sc_service /* service handle */
{
HKEY hkey; /* handle to service entry in the registry (under hkey_scm_db) */
struct sc_handle *sc_manager; /* pointer to SCM handle */
WCHAR name[ MAX_SERVICE_NAME ];
};
struct sc_handle
{
SC_HANDLE_TYPE htype;
union
{
struct sc_manager manager;
struct sc_service service;
} u;
};
static struct sc_handle* alloc_sc_handle( SC_HANDLE_TYPE htype )
{
struct sc_handle *retval;
retval = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct sc_handle) );
if( retval != NULL )
{
retval->htype = htype;
}
TRACE("SC_HANDLE type=%d -> %p\n",htype,retval);
return retval;
}
static void free_sc_handle( struct sc_handle* handle )
{
if( NULL == handle )
return;
switch( handle->htype )
{
case SC_HTYPE_MANAGER:
{
if( InterlockedDecrement( &handle->u.manager.ref_count ) )
/* there are references to this handle */
return;
if( handle->u.manager.hkey_scm_db )
RegCloseKey( handle->u.manager.hkey_scm_db );
break;
}
case SC_HTYPE_SERVICE:
{
struct sc_handle *h = handle->u.service.sc_manager;
if( h )
{
/* release SCM handle */
if( 0 == InterlockedDecrement( &h->u.manager.ref_count ) )
{
/* it's time to destroy SCM handle */
if( h->u.manager.hkey_scm_db )
RegCloseKey( h->u.manager.hkey_scm_db );
TRACE("SC_HANDLE (SCM) %p type=%d\n",h,h->htype);
HeapFree( GetProcessHeap(), 0, h );
}
}
if( handle->u.service.hkey )
RegCloseKey( handle->u.service.hkey );
break;
}
}
TRACE("SC_HANDLE %p type=%d\n",handle,handle->htype);
HeapFree( GetProcessHeap(), 0, handle );
}
static void init_service_handle( struct sc_handle* handle,
struct sc_handle* sc_manager,
HKEY hKey, LPCWSTR lpServiceName )
{
/* init sc_service structure */
handle->u.service.hkey = hKey;
lstrcpynW( handle->u.service.name, lpServiceName, MAX_SERVICE_NAME );
/* add reference to SCM handle */
InterlockedIncrement( &sc_manager->u.manager.ref_count );
handle->u.service.sc_manager = sc_manager;
}
/******************************************************************************
* EnumServicesStatusA [ADVAPI32.@]
*/
BOOL WINAPI
EnumServicesStatusA( SC_HANDLE hSCManager, DWORD dwServiceType,
DWORD dwServiceState, LPENUM_SERVICE_STATUSA lpServices,
DWORD cbBufSize, LPDWORD pcbBytesNeeded,
LPDWORD lpServicesReturned, LPDWORD lpResumeHandle )
{ FIXME("%p type=%lx state=%lx %p %lx %p %p %p\n", hSCManager,
dwServiceType, dwServiceState, lpServices, cbBufSize,
pcbBytesNeeded, lpServicesReturned, lpResumeHandle);
SetLastError (ERROR_ACCESS_DENIED);
return FALSE;
}
/******************************************************************************
* EnumServicesStatusW [ADVAPI32.@]
*/
BOOL WINAPI
EnumServicesStatusW( SC_HANDLE hSCManager, DWORD dwServiceType,
DWORD dwServiceState, LPENUM_SERVICE_STATUSW lpServices,
DWORD cbBufSize, LPDWORD pcbBytesNeeded,
LPDWORD lpServicesReturned, LPDWORD lpResumeHandle )
{ FIXME("%p type=%lx state=%lx %p %lx %p %p %p\n", hSCManager,
dwServiceType, dwServiceState, lpServices, cbBufSize,
pcbBytesNeeded, lpServicesReturned, lpResumeHandle);
SetLastError (ERROR_ACCESS_DENIED);
return FALSE;
}
/******************************************************************************
* StartServiceCtrlDispatcherA [ADVAPI32.@]
*/
BOOL WINAPI
StartServiceCtrlDispatcherA( LPSERVICE_TABLE_ENTRYA servent )
{
LPSERVICE_MAIN_FUNCTIONA fpMain;
HANDLE wait;
DWORD dwNumServiceArgs ;
LPWSTR *lpArgVecW;
LPSTR *lpArgVecA;
unsigned int i;
TRACE("(%p)\n", servent);
wait = CreateSemaphoreW(NULL,1,1,_ServiceStartDataW);
if (!wait)
{
ERR("Couldn't create data semaphore\n");
return FALSE;
}
dwNumServiceArgs = start_dwNumServiceArgs;
lpArgVecW = start_lpServiceArgVectors;
ReleaseSemaphore(wait, 1, NULL);
/* Convert the Unicode arg vectors back to ASCII */
if(dwNumServiceArgs)
lpArgVecA = (LPSTR*) HeapAlloc( GetProcessHeap(), 0,
dwNumServiceArgs*sizeof(LPSTR) );
else
lpArgVecA = NULL;
for(i=0; i<dwNumServiceArgs; i++)
lpArgVecA[i]=HEAP_strdupWtoA(GetProcessHeap(), 0, lpArgVecW[i]);
/* FIXME: should we blindly start all services? */
while (servent->lpServiceName) {
TRACE("%s at %p)\n", debugstr_a(servent->lpServiceName),servent);
fpMain = servent->lpServiceProc;
/* try to start the service */
fpMain( dwNumServiceArgs, lpArgVecA);
servent++;
}
if(dwNumServiceArgs)
{
/* free arg strings */
for(i=0; i<dwNumServiceArgs; i++)
HeapFree(GetProcessHeap(), 0, lpArgVecA[i]);
HeapFree(GetProcessHeap(), 0, lpArgVecA);
}
return TRUE;
}
/******************************************************************************
* StartServiceCtrlDispatcherW [ADVAPI32.@]
*
* PARAMS
* servent []
*/
BOOL WINAPI
StartServiceCtrlDispatcherW( LPSERVICE_TABLE_ENTRYW servent )
{
LPSERVICE_MAIN_FUNCTIONW fpMain;
HANDLE wait;
DWORD dwNumServiceArgs ;
LPWSTR *lpServiceArgVectors ;
TRACE("(%p)\n", servent);
wait = OpenSemaphoreW(SEMAPHORE_ALL_ACCESS, FALSE, _ServiceStartDataW);
if(wait == 0)
{
ERR("Couldn't find wait semaphore\n");
ERR("perhaps you need to start services using StartService\n");
return FALSE;
}
dwNumServiceArgs = start_dwNumServiceArgs;
lpServiceArgVectors = start_lpServiceArgVectors;
ReleaseSemaphore(wait, 1, NULL);
/* FIXME: should we blindly start all services? */
while (servent->lpServiceName) {
TRACE("%s at %p)\n", debugstr_w(servent->lpServiceName),servent);
fpMain = servent->lpServiceProc;
/* try to start the service */
fpMain( dwNumServiceArgs, lpServiceArgVectors);
servent++;
}
return TRUE;
}
/******************************************************************************
* LockServiceDatabase [ADVAPI32.@]
*/
LPVOID WINAPI LockServiceDatabase (SC_HANDLE hSCManager)
{
HANDLE ret;
TRACE("%p\n",hSCManager);
ret = CreateFileMappingW( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE,
0, MAX_SERVICE_NAME * sizeof(WCHAR), szSCMLock );
if( ret && GetLastError() == ERROR_ALREADY_EXISTS )
{
CloseHandle( ret );
ret = NULL;
SetLastError( ERROR_SERVICE_DATABASE_LOCKED );
}
TRACE("returning %p\n", ret);
return ret;
}
/******************************************************************************
* UnlockServiceDatabase [ADVAPI32.@]
*/
BOOL WINAPI UnlockServiceDatabase (LPVOID ScLock)
{
TRACE("%p\n",ScLock);
return CloseHandle( (HANDLE) ScLock );
}
/******************************************************************************
* RegisterServiceCtrlHandlerA [ADVAPI32.@]
*/
SERVICE_STATUS_HANDLE WINAPI
RegisterServiceCtrlHandlerA( LPCSTR lpServiceName,
LPHANDLER_FUNCTION lpfHandler )
{ FIXME("%s %p\n", lpServiceName, lpfHandler);
return 0xcacacafe;
}
/******************************************************************************
* RegisterServiceCtrlHandlerW [ADVAPI32.@]
*
* PARAMS
* lpServiceName []
* lpfHandler []
*/
SERVICE_STATUS_HANDLE WINAPI
RegisterServiceCtrlHandlerW( LPCWSTR lpServiceName,
LPHANDLER_FUNCTION lpfHandler )
{ FIXME("%s %p\n", debugstr_w(lpServiceName), lpfHandler);
return 0xcacacafe;
}
/******************************************************************************
* SetServiceStatus [ADVAPI32.@]
*
* PARAMS
* hService []
* lpStatus []
*/
BOOL WINAPI
SetServiceStatus( SERVICE_STATUS_HANDLE hService, LPSERVICE_STATUS lpStatus )
{ FIXME("0x%lx %p\n",hService, lpStatus);
TRACE("\tType:%lx\n",lpStatus->dwServiceType);
TRACE("\tState:%lx\n",lpStatus->dwCurrentState);
TRACE("\tControlAccepted:%lx\n",lpStatus->dwControlsAccepted);
TRACE("\tExitCode:%lx\n",lpStatus->dwWin32ExitCode);
TRACE("\tServiceExitCode:%lx\n",lpStatus->dwServiceSpecificExitCode);
TRACE("\tCheckPoint:%lx\n",lpStatus->dwCheckPoint);
TRACE("\tWaitHint:%lx\n",lpStatus->dwWaitHint);
return TRUE;
}
/******************************************************************************
* OpenSCManagerA [ADVAPI32.@]
*
* Establish a connection to the service control manager and open its database.
*
* PARAMS
* lpMachineName [I] Pointer to machine name string
* lpDatabaseName [I] Pointer to database name string
* dwDesiredAccess [I] Type of access
*
* RETURNS
* Success: A Handle to the service control manager database
* Failure: NULL
*/
SC_HANDLE WINAPI OpenSCManagerA( LPCSTR lpMachineName, LPCSTR lpDatabaseName,
DWORD dwDesiredAccess )
{
UNICODE_STRING lpMachineNameW;
UNICODE_STRING lpDatabaseNameW;
SC_HANDLE ret;
RtlCreateUnicodeStringFromAsciiz (&lpMachineNameW,lpMachineName);
RtlCreateUnicodeStringFromAsciiz (&lpDatabaseNameW,lpDatabaseName);
ret = OpenSCManagerW(lpMachineNameW.Buffer,lpDatabaseNameW.Buffer, dwDesiredAccess);
RtlFreeUnicodeString(&lpDatabaseNameW);
RtlFreeUnicodeString(&lpMachineNameW);
return ret;
}
/******************************************************************************
* OpenSCManagerW [ADVAPI32.@]
*
* See OpenSCManagerA.
*/
SC_HANDLE WINAPI OpenSCManagerW( LPCWSTR lpMachineName, LPCWSTR lpDatabaseName,
DWORD dwDesiredAccess )
{
struct sc_handle *retval;
HKEY hReg;
LONG r;
TRACE("(%s,%s,0x%08lx)\n", debugstr_w(lpMachineName),
debugstr_w(lpDatabaseName), dwDesiredAccess);
/*
* FIXME: what is lpDatabaseName?
* It should be set to "SERVICES_ACTIVE_DATABASE" according to
* docs, but what if it isn't?
*/
retval = alloc_sc_handle( SC_HTYPE_MANAGER );
if( NULL == retval ) return NULL;
retval->u.manager.ref_count = 1;
r = RegConnectRegistryW(lpMachineName,HKEY_LOCAL_MACHINE,&hReg);
if (r!=ERROR_SUCCESS)
goto error;
r = RegOpenKeyExW(hReg, szServiceManagerKey,
0, KEY_ALL_ACCESS, &retval->u.manager.hkey_scm_db);
RegCloseKey( hReg );
if (r!=ERROR_SUCCESS)
goto error;
TRACE("returning %p\n", retval);
return (SC_HANDLE) retval;
error:
free_sc_handle( retval );
return NULL;
}
/******************************************************************************
* AllocateLocallyUniqueId [ADVAPI32.@]
*
* PARAMS
* lpluid []
*/
BOOL WINAPI
AllocateLocallyUniqueId( PLUID lpluid )
{
lpluid->LowPart = time(NULL);
lpluid->HighPart = 0;
return TRUE;
}
/******************************************************************************
* ControlService [ADVAPI32.@]
*
* Send a control code to a service.
*
* PARAMS
* hService [I] Handle of the service control manager database
* dwControl [I] Control code to send (SERVICE_CONTROL_* flags from "winsvc.h")
* lpServiceStatus [O] Destination for the status of the service, if available
*
* RETURNS
* Success: TRUE.
* Failure: FALSE.
*/
BOOL WINAPI ControlService( SC_HANDLE hService, DWORD dwControl,
LPSERVICE_STATUS lpServiceStatus )
{
FIXME("(%p,%ld,%p): stub\n",hService,dwControl,lpServiceStatus);
return TRUE;
}
/******************************************************************************
* CloseServiceHandle [ADVAPI32.@]
*
* Close a handle to a service or the service control manager database.
*
* PARAMS
* hSCObject [I] Handle to service or service control manager database
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI
CloseServiceHandle( SC_HANDLE hSCObject )
{
TRACE("(%p)\n", hSCObject);
free_sc_handle( (struct sc_handle*) hSCObject );
return TRUE;
}
/******************************************************************************
* OpenServiceA [ADVAPI32.@]
*
* Open a handle to a service.
*
* PARAMS
* hSCManager [I] Handle of the service control manager database
* lpServiceName [I] Name of the service to open
* dwDesiredAccess [I] Access required to the service
*
* RETURNS
* Success: Handle to the service
* Failure: NULL
*/
SC_HANDLE WINAPI OpenServiceA( SC_HANDLE hSCManager, LPCSTR lpServiceName,
DWORD dwDesiredAccess )
{
UNICODE_STRING lpServiceNameW;
SC_HANDLE ret;
RtlCreateUnicodeStringFromAsciiz (&lpServiceNameW,lpServiceName);
if(lpServiceName)
TRACE("Request for service %s\n",lpServiceName);
else
return FALSE;
ret = OpenServiceW( hSCManager, lpServiceNameW.Buffer, dwDesiredAccess);
RtlFreeUnicodeString(&lpServiceNameW);
return ret;
}
/******************************************************************************
* OpenServiceW [ADVAPI32.@]
*
* See OpenServiceA.
*/
SC_HANDLE WINAPI OpenServiceW( SC_HANDLE hSCManager, LPCWSTR lpServiceName,
DWORD dwDesiredAccess)
{
struct sc_handle *hscm = hSCManager;
struct sc_handle *retval;
HKEY hKey;
long r;
TRACE("(%p,%p,%ld)\n",hSCManager, lpServiceName,
dwDesiredAccess);
retval = alloc_sc_handle( SC_HTYPE_SERVICE );
if( NULL == retval )
return NULL;
r = RegOpenKeyExW( hscm->u.manager.hkey_scm_db,
lpServiceName, 0, KEY_ALL_ACCESS, &hKey );
if (r!=ERROR_SUCCESS)
{
free_sc_handle( retval );
SetLastError( ERROR_SERVICE_DOES_NOT_EXIST );
return NULL;
}
init_service_handle( retval, hscm, hKey, lpServiceName );
TRACE("returning %p\n",retval);
return (SC_HANDLE) retval;
}
/******************************************************************************
* CreateServiceW [ADVAPI32.@]
*/
SC_HANDLE WINAPI
CreateServiceW( SC_HANDLE hSCManager, LPCWSTR lpServiceName,
LPCWSTR lpDisplayName, DWORD dwDesiredAccess,
DWORD dwServiceType, DWORD dwStartType,
DWORD dwErrorControl, LPCWSTR lpBinaryPathName,
LPCWSTR lpLoadOrderGroup, LPDWORD lpdwTagId,
LPCWSTR lpDependencies, LPCWSTR lpServiceStartName,
LPCWSTR lpPassword )
{
struct sc_handle *hscm = hSCManager;
struct sc_handle *retval;
HKEY hKey;
LONG r;
DWORD dp;
static const WCHAR szDisplayName[] = { 'D','i','s','p','l','a','y','N','a','m','e', 0 };
static const WCHAR szType[] = {'T','y','p','e',0};
static const WCHAR szStart[] = {'S','t','a','r','t',0};
static const WCHAR szError[] = {'E','r','r','o','r','C','o','n','t','r','o','l', 0};
static const WCHAR szImagePath[] = {'I','m','a','g','e','P','a','t','h',0};
static const WCHAR szGroup[] = {'G','r','o','u','p',0};
static const WCHAR szDependencies[] = { 'D','e','p','e','n','d','e','n','c','i','e','s',0};
FIXME("%p %s %s\n", hSCManager,
debugstr_w(lpServiceName), debugstr_w(lpDisplayName));
retval = alloc_sc_handle( SC_HTYPE_SERVICE );
if( NULL == retval )
return NULL;
r = RegCreateKeyExW(hscm->u.manager.hkey_scm_db, lpServiceName, 0, NULL,
REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hKey, &dp);
if (r!=ERROR_SUCCESS)
goto error;
init_service_handle( retval, hscm, hKey, lpServiceName );
if (dp != REG_CREATED_NEW_KEY)
goto error;
if(lpDisplayName)
{
r = RegSetValueExW(hKey, szDisplayName, 0, REG_SZ, (LPBYTE)lpDisplayName,
(strlenW(lpDisplayName)+1)*sizeof(WCHAR) );
if (r!=ERROR_SUCCESS)
goto error;
}
r = RegSetValueExW(hKey, szType, 0, REG_DWORD, (LPVOID)&dwServiceType, sizeof (DWORD) );
if (r!=ERROR_SUCCESS)
goto error;
r = RegSetValueExW(hKey, szStart, 0, REG_DWORD, (LPVOID)&dwStartType, sizeof (DWORD) );
if (r!=ERROR_SUCCESS)
goto error;
r = RegSetValueExW(hKey, szError, 0, REG_DWORD,
(LPVOID)&dwErrorControl, sizeof (DWORD) );
if (r!=ERROR_SUCCESS)
goto error;
if(lpBinaryPathName)
{
r = RegSetValueExW(hKey, szImagePath, 0, REG_SZ, (LPBYTE)lpBinaryPathName,
(strlenW(lpBinaryPathName)+1)*sizeof(WCHAR) );
if (r!=ERROR_SUCCESS)
goto error;
}
if(lpLoadOrderGroup)
{
r = RegSetValueExW(hKey, szGroup, 0, REG_SZ, (LPBYTE)lpLoadOrderGroup,
(strlenW(lpLoadOrderGroup)+1)*sizeof(WCHAR) );
if (r!=ERROR_SUCCESS)
goto error;
}
if(lpDependencies)
{
DWORD len = 0;
/* determine the length of a double null terminated multi string */
do {
len += (strlenW(&lpDependencies[len])+1);
} while (lpDependencies[len++]);
r = RegSetValueExW(hKey, szDependencies, 0, REG_MULTI_SZ,
(LPBYTE)lpDependencies, len );
if (r!=ERROR_SUCCESS)
goto error;
}
if(lpPassword)
{
FIXME("Don't know how to add a Password for a service.\n");
}
if(lpServiceStartName)
{
FIXME("Don't know how to add a ServiceStartName for a service.\n");
}
return (SC_HANDLE) retval;
error:
free_sc_handle( retval );
return NULL;
}
static inline LPWSTR SERV_dup( LPCSTR str )
{
UINT len;
LPWSTR wstr;
if( !str )
return NULL;
len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
wstr = HeapAlloc( GetProcessHeap(), 0, len*sizeof (WCHAR) );
MultiByteToWideChar( CP_ACP, 0, str, -1, wstr, len );
return wstr;
}
static inline LPWSTR SERV_dupmulti( LPCSTR str )
{
UINT len = 0, n = 0;
LPWSTR wstr;
if( !str )
return NULL;
do {
len += MultiByteToWideChar( CP_ACP, 0, &str[n], -1, NULL, 0 );
n += (strlen( &str[n] ) + 1);
} while (str[n]);
len++;
n++;
wstr = HeapAlloc( GetProcessHeap(), 0, len*sizeof (WCHAR) );
MultiByteToWideChar( CP_ACP, 0, str, n, wstr, len );
return wstr;
}
static inline VOID SERV_free( LPWSTR wstr )
{
HeapFree( GetProcessHeap(), 0, wstr );
}
/******************************************************************************
* CreateServiceA [ADVAPI32.@]
*/
SC_HANDLE WINAPI
CreateServiceA( SC_HANDLE hSCManager, LPCSTR lpServiceName,
LPCSTR lpDisplayName, DWORD dwDesiredAccess,
DWORD dwServiceType, DWORD dwStartType,
DWORD dwErrorControl, LPCSTR lpBinaryPathName,
LPCSTR lpLoadOrderGroup, LPDWORD lpdwTagId,
LPCSTR lpDependencies, LPCSTR lpServiceStartName,
LPCSTR lpPassword )
{
LPWSTR lpServiceNameW, lpDisplayNameW, lpBinaryPathNameW,
lpLoadOrderGroupW, lpDependenciesW, lpServiceStartNameW, lpPasswordW;
SC_HANDLE r;
TRACE("%p %s %s\n", hSCManager,
debugstr_a(lpServiceName), debugstr_a(lpDisplayName));
lpServiceNameW = SERV_dup( lpServiceName );
lpDisplayNameW = SERV_dup( lpDisplayName );
lpBinaryPathNameW = SERV_dup( lpBinaryPathName );
lpLoadOrderGroupW = SERV_dup( lpLoadOrderGroup );
lpDependenciesW = SERV_dupmulti( lpDependencies );
lpServiceStartNameW = SERV_dup( lpServiceStartName );
lpPasswordW = SERV_dup( lpPassword );
r = CreateServiceW( hSCManager, lpServiceNameW, lpDisplayNameW,
dwDesiredAccess, dwServiceType, dwStartType, dwErrorControl,
lpBinaryPathNameW, lpLoadOrderGroupW, lpdwTagId,
lpDependenciesW, lpServiceStartNameW, lpPasswordW );
SERV_free( lpServiceNameW );
SERV_free( lpDisplayNameW );
SERV_free( lpBinaryPathNameW );
SERV_free( lpLoadOrderGroupW );
SERV_free( lpDependenciesW );
SERV_free( lpServiceStartNameW );
SERV_free( lpPasswordW );
return r;
}
/******************************************************************************
* DeleteService [ADVAPI32.@]
*
* Delete a service from the service control manager database.
*
* PARAMS
* hService [I] Handle of the service to delete
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI DeleteService( SC_HANDLE hService )
{
struct sc_handle *hsvc = hService;
HKEY hKey = hsvc->u.service.hkey;
WCHAR valname[MAX_PATH+1];
INT index = 0;
LONG rc;
DWORD size;
size = MAX_PATH+1;
/* Clean out the values */
rc = RegEnumValueW(hKey, index, valname,&size,0,0,0,0);
while (rc == ERROR_SUCCESS)
{
RegDeleteValueW(hKey,valname);
index++;
size = MAX_PATH+1;
rc = RegEnumValueW(hKey, index, valname, &size,0,0,0,0);
}
RegCloseKey(hKey);
hsvc->u.service.hkey = NULL;
/* delete the key */
RegDeleteKeyW(hsvc->u.service.sc_manager->u.manager.hkey_scm_db,
hsvc->u.service.name);
return TRUE;
}
/******************************************************************************
* StartServiceA [ADVAPI32.@]
*
* Start a service
*
* PARAMS
* hService [I] Handle of service
* dwNumServiceArgs [I] Number of arguments
* lpServiceArgVectors [I] Address of array of argument strings
*
* NOTES
* - NT implements this function using an obscure RPC call.
* - You might need to do a "setenv SystemRoot \\WINNT" in your .cshrc
* to get things like "%SystemRoot%\\System32\\service.exe" to load.
* - This will only work for shared address space. How should the service
* args be transferred when address spaces are separated?
* - Can only start one service at a time.
* - Has no concept of privilege.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE
*/
BOOL WINAPI
StartServiceA( SC_HANDLE hService, DWORD dwNumServiceArgs,
LPCSTR *lpServiceArgVectors )
{
LPWSTR *lpwstr=NULL;
UNICODE_STRING usBuffer;
unsigned int i;
TRACE("(%p,%ld,%p)\n",hService,dwNumServiceArgs,lpServiceArgVectors);
if(dwNumServiceArgs)
lpwstr = (LPWSTR*) HeapAlloc( GetProcessHeap(), 0,
dwNumServiceArgs*sizeof(LPWSTR) );
else
lpwstr = NULL;
for(i=0; i<dwNumServiceArgs; i++)
{
RtlCreateUnicodeStringFromAsciiz (&usBuffer,lpServiceArgVectors[i]);
lpwstr[i]=usBuffer.Buffer;
}
StartServiceW(hService, dwNumServiceArgs, (LPCWSTR *)lpwstr);
if(dwNumServiceArgs)
{
for(i=0; i<dwNumServiceArgs; i++)
HeapFree(GetProcessHeap(), 0, lpwstr[i]);
HeapFree(GetProcessHeap(), 0, lpwstr);
}
return TRUE;
}
/******************************************************************************
* StartServiceW [ADVAPI32.@]
*
* See StartServiceA.
*/
BOOL WINAPI
StartServiceW( SC_HANDLE hService, DWORD dwNumServiceArgs,
LPCWSTR *lpServiceArgVectors )
{
static const WCHAR _WaitServiceStartW[] = {'A','D','V','A','P','I','_','W',
'a','i','t','S','e','r','v','i',
'c','e','S','t','a','r','t',0};
static const WCHAR _ImagePathW[] = {'I','m','a','g','e','P','a','t','h',0};
struct sc_handle *hsvc = hService;
WCHAR path[MAX_PATH],str[MAX_PATH];
DWORD type,size;
long r;
HANDLE data,wait;
PROCESS_INFORMATION procinfo;
STARTUPINFOW startupinfo;
TRACE("(%p,%ld,%p)\n",hService,dwNumServiceArgs,
lpServiceArgVectors);
size = sizeof(str);
r = RegQueryValueExW(hsvc->u.service.hkey, _ImagePathW, NULL, &type, (LPVOID)str, &size);
if (r!=ERROR_SUCCESS)
return FALSE;
ExpandEnvironmentStringsW(str,path,sizeof(path));
TRACE("Starting service %s\n", debugstr_w(path) );
data = CreateSemaphoreW(NULL,1,1,_ServiceStartDataW);
if (!data)
{
ERR("Couldn't create data semaphore\n");
return FALSE;
}
wait = CreateSemaphoreW(NULL,0,1,_WaitServiceStartW);
if (!wait)
{
ERR("Couldn't create wait semaphore\n");
return FALSE;
}
/*
* FIXME: lpServiceArgsVectors need to be stored and returned to
* the service when it calls StartServiceCtrlDispatcher
*
* Chuck these in a global (yuk) so we can pass them to
* another process - address space separation will break this.
*/
r = WaitForSingleObject(data,INFINITE);
if( r == WAIT_FAILED)
return FALSE;
FIXME("problematic because of address space separation.\n");
start_dwNumServiceArgs = dwNumServiceArgs;
start_lpServiceArgVectors = (LPWSTR *)lpServiceArgVectors;
ZeroMemory(&startupinfo,sizeof(STARTUPINFOW));
startupinfo.cb = sizeof(STARTUPINFOW);
r = CreateProcessW(NULL,
path,
NULL, /* process security attribs */
NULL, /* thread security attribs */
FALSE, /* inherit handles */
0, /* creation flags */
NULL, /* environment */
NULL, /* current directory */
&startupinfo, /* startup info */
&procinfo); /* process info */
if(r == FALSE)
{
ERR("Couldn't start process\n");
/* ReleaseSemaphore(data, 1, NULL);
return FALSE; */
}
/* docs for StartServiceCtrlDispatcher say this should be 30 sec */
r = WaitForSingleObject(wait,30000);
ReleaseSemaphore(data, 1, NULL);
if( r == WAIT_FAILED)
return FALSE;
return TRUE;
}
/******************************************************************************
* QueryServiceStatus [ADVAPI32.@]
*
* PARAMS
* hService []
* lpservicestatus []
*
*/
BOOL WINAPI
QueryServiceStatus( SC_HANDLE hService, LPSERVICE_STATUS lpservicestatus )
{
struct sc_handle *hsvc = hService;
LONG r;
DWORD type, val, size;
FIXME("(%p,%p) partial\n",hService,lpservicestatus);
/* read the service type from the registry */
size = sizeof(val);
r = RegQueryValueExA(hsvc->u.service.hkey, "Type", NULL, &type, (LPBYTE)&val, &size);
if(type!=REG_DWORD)
{
ERR("invalid Type\n");
return FALSE;
}
lpservicestatus->dwServiceType = val;
/* FIXME: how are these determined or read from the registry? */
/* SERVICE: unavailable=0, stopped=1, starting=2, running=3? */;
lpservicestatus->dwCurrentState = 1;
lpservicestatus->dwControlsAccepted = 0;
lpservicestatus->dwWin32ExitCode = NO_ERROR;
lpservicestatus->dwServiceSpecificExitCode = 0;
lpservicestatus->dwCheckPoint = 0;
lpservicestatus->dwWaitHint = 0;
return TRUE;
}
/******************************************************************************
* QueryServiceStatusEx [ADVAPI32.@]
*
* Get information about a service.
*
* PARAMS
* hService [I] Handle to service to get information about
* InfoLevel [I] Level of information to get
* lpBuffer [O] Destination for requested information
* cbBufSize [I] Size of lpBuffer in bytes
* pcbBytesNeeded [O] Destination for number of bytes needed, if cbBufSize is too small
*
* RETURNS
* Success: TRUE
* FAILURE: FALSE
*/
BOOL WINAPI QueryServiceStatusEx(SC_HANDLE hService, SC_STATUS_TYPE InfoLevel,
LPBYTE lpBuffer, DWORD cbBufSize,
LPDWORD pcbBytesNeeded)
{
FIXME("stub\n");
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}
/******************************************************************************
* QueryServiceConfigA [ADVAPI32.@]
*/
BOOL WINAPI
QueryServiceConfigA( SC_HANDLE hService,
LPQUERY_SERVICE_CONFIGA lpServiceConfig,
DWORD cbBufSize, LPDWORD pcbBytesNeeded)
{
static const CHAR szDisplayName[] = "DisplayName";
static const CHAR szType[] = "Type";
static const CHAR szStart[] = "Start";
static const CHAR szError[] = "ErrorControl";
static const CHAR szImagePath[] = "ImagePath";
static const CHAR szGroup[] = "Group";
static const CHAR szDependencies[] = "Dependencies";
HKEY hKey = ((struct sc_handle*) hService)->u.service.hkey;
CHAR str_buffer[ MAX_PATH ];
LONG r;
DWORD type, val, sz, total, n;
LPBYTE p;
TRACE("%p %p %ld %p\n", hService, lpServiceConfig,
cbBufSize, pcbBytesNeeded);
/* calculate the size required first */
total = sizeof (QUERY_SERVICE_CONFIGA);
sz = sizeof(str_buffer);
r = RegQueryValueExA( hKey, szImagePath, 0, &type, str_buffer, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ || type == REG_EXPAND_SZ ) )
{
sz = ExpandEnvironmentStringsA(str_buffer,NULL,0);
if( 0 == sz ) return FALSE;
total += sz;
}
else
{
/* FIXME: set last error */
return FALSE;
}
sz = 0;
r = RegQueryValueExA( hKey, szGroup, 0, &type, NULL, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ ) )
total += sz;
sz = 0;
r = RegQueryValueExA( hKey, szDependencies, 0, &type, NULL, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_MULTI_SZ ) )
total += sz;
sz = 0;
r = RegQueryValueExA( hKey, szStart, 0, &type, NULL, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ ) )
total += sz;
sz = 0;
r = RegQueryValueExA( hKey, szDisplayName, 0, &type, NULL, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ ) )
total += sz;
/* if there's not enough memory, return an error */
if( total > *pcbBytesNeeded )
{
*pcbBytesNeeded = total;
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
*pcbBytesNeeded = total;
ZeroMemory( lpServiceConfig, total );
sz = sizeof val;
r = RegQueryValueExA( hKey, szType, 0, &type, (LPBYTE)&val, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_DWORD ) )
lpServiceConfig->dwServiceType = val;
sz = sizeof val;
r = RegQueryValueExA( hKey, szStart, 0, &type, (LPBYTE)&val, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_DWORD ) )
lpServiceConfig->dwStartType = val;
sz = sizeof val;
r = RegQueryValueExA( hKey, szError, 0, &type, (LPBYTE)&val, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_DWORD ) )
lpServiceConfig->dwErrorControl = val;
/* now do the strings */
p = (LPBYTE) &lpServiceConfig[1];
n = total - sizeof (QUERY_SERVICE_CONFIGA);
sz = sizeof(str_buffer);
r = RegQueryValueExA( hKey, szImagePath, 0, &type, str_buffer, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ || type == REG_EXPAND_SZ ) )
{
sz = ExpandEnvironmentStringsA(str_buffer, p, n);
if( 0 == sz || sz > n ) return FALSE;
lpServiceConfig->lpBinaryPathName = (LPSTR) p;
p += sz;
n -= sz;
}
else
{
/* FIXME: set last error */
return FALSE;
}
sz = n;
r = RegQueryValueExA( hKey, szGroup, 0, &type, p, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_SZ ) )
{
lpServiceConfig->lpLoadOrderGroup = (LPSTR) p;
p += sz;
n -= sz;
}
sz = n;
r = RegQueryValueExA( hKey, szDependencies, 0, &type, p, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_SZ ) )
{
lpServiceConfig->lpDependencies = (LPSTR) p;
p += sz;
n -= sz;
}
if( n < 0 )
ERR("Buffer overflow!\n");
TRACE("Image path = %s\n", lpServiceConfig->lpBinaryPathName );
TRACE("Group = %s\n", lpServiceConfig->lpLoadOrderGroup );
return TRUE;
}
/******************************************************************************
* QueryServiceConfigW [ADVAPI32.@]
*/
BOOL WINAPI
QueryServiceConfigW( SC_HANDLE hService,
LPQUERY_SERVICE_CONFIGW lpServiceConfig,
DWORD cbBufSize, LPDWORD pcbBytesNeeded)
{
static const WCHAR szDisplayName[] = {
'D','i','s','p','l','a','y','N','a','m','e', 0 };
static const WCHAR szType[] = {'T','y','p','e',0};
static const WCHAR szStart[] = {'S','t','a','r','t',0};
static const WCHAR szError[] = {
'E','r','r','o','r','C','o','n','t','r','o','l', 0};
static const WCHAR szImagePath[] = {'I','m','a','g','e','P','a','t','h',0};
static const WCHAR szGroup[] = {'G','r','o','u','p',0};
static const WCHAR szDependencies[] = {
'D','e','p','e','n','d','e','n','c','i','e','s',0};
HKEY hKey = ((struct sc_handle*) hService)->u.service.hkey;
WCHAR str_buffer[ MAX_PATH ];
LONG r;
DWORD type, val, sz, total, n;
LPBYTE p;
TRACE("%p %p %ld %p\n", hService, lpServiceConfig,
cbBufSize, pcbBytesNeeded);
/* calculate the size required first */
total = sizeof (QUERY_SERVICE_CONFIGW);
sz = sizeof(str_buffer);
r = RegQueryValueExW( hKey, szImagePath, 0, &type, (LPBYTE) str_buffer, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ || type == REG_EXPAND_SZ ) )
{
sz = ExpandEnvironmentStringsW(str_buffer,NULL,0);
if( 0 == sz ) return FALSE;
total += sizeof(WCHAR) * sz;
}
else
{
/* FIXME: set last error */
return FALSE;
}
sz = 0;
r = RegQueryValueExW( hKey, szGroup, 0, &type, NULL, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ ) )
total += sz;
sz = 0;
r = RegQueryValueExW( hKey, szDependencies, 0, &type, NULL, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_MULTI_SZ ) )
total += sz;
sz = 0;
r = RegQueryValueExW( hKey, szStart, 0, &type, NULL, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ ) )
total += sz;
sz = 0;
r = RegQueryValueExW( hKey, szDisplayName, 0, &type, NULL, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ ) )
total += sz;
/* if there's not enough memory, return an error */
if( total > *pcbBytesNeeded )
{
*pcbBytesNeeded = total;
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
*pcbBytesNeeded = total;
ZeroMemory( lpServiceConfig, total );
sz = sizeof val;
r = RegQueryValueExW( hKey, szType, 0, &type, (LPBYTE)&val, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_DWORD ) )
lpServiceConfig->dwServiceType = val;
sz = sizeof val;
r = RegQueryValueExW( hKey, szStart, 0, &type, (LPBYTE)&val, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_DWORD ) )
lpServiceConfig->dwStartType = val;
sz = sizeof val;
r = RegQueryValueExW( hKey, szError, 0, &type, (LPBYTE)&val, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_DWORD ) )
lpServiceConfig->dwErrorControl = val;
/* now do the strings */
p = (LPBYTE) &lpServiceConfig[1];
n = total - sizeof (QUERY_SERVICE_CONFIGW);
sz = sizeof(str_buffer);
r = RegQueryValueExW( hKey, szImagePath, 0, &type, (LPBYTE) str_buffer, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ || type == REG_EXPAND_SZ ) )
{
sz = ExpandEnvironmentStringsW(str_buffer, (LPWSTR) p, n);
sz *= sizeof(WCHAR);
if( 0 == sz || sz > n ) return FALSE;
lpServiceConfig->lpBinaryPathName = (LPWSTR) p;
p += sz;
n -= sz;
}
else
{
/* FIXME: set last error */
return FALSE;
}
sz = n;
r = RegQueryValueExW( hKey, szGroup, 0, &type, p, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_SZ ) )
{
lpServiceConfig->lpLoadOrderGroup = (LPWSTR) p;
p += sz;
n -= sz;
}
sz = n;
r = RegQueryValueExW( hKey, szDependencies, 0, &type, p, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_SZ ) )
{
lpServiceConfig->lpDependencies = (LPWSTR) p;
p += sz;
n -= sz;
}
if( n < 0 )
ERR("Buffer overflow!\n");
TRACE("Image path = %s\n", debugstr_w(lpServiceConfig->lpBinaryPathName) );
TRACE("Group = %s\n", debugstr_w(lpServiceConfig->lpLoadOrderGroup) );
return TRUE;
}
/******************************************************************************
* ChangeServiceConfigW [ADVAPI32.@]
*/
BOOL WINAPI ChangeServiceConfigW( SC_HANDLE hService, DWORD dwServiceType,
DWORD dwStartType, DWORD dwErrorControl, LPCWSTR lpBinaryPathName,
LPCWSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPCWSTR lpDependencies,
LPCWSTR lpServiceStartName, LPCWSTR lpPassword, LPCWSTR lpDisplayName)
{
FIXME("%p %ld %ld %ld %s %s %p %p %s %s %s\n",
hService, dwServiceType, dwStartType, dwErrorControl,
debugstr_w(lpBinaryPathName), debugstr_w(lpLoadOrderGroup),
lpdwTagId, lpDependencies, debugstr_w(lpServiceStartName),
debugstr_w(lpPassword), debugstr_w(lpDisplayName) );
return TRUE;
}
/******************************************************************************
* ChangeServiceConfigA [ADVAPI32.@]
*/
BOOL WINAPI ChangeServiceConfigA( SC_HANDLE hService, DWORD dwServiceType,
DWORD dwStartType, DWORD dwErrorControl, LPCSTR lpBinaryPathName,
LPCSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPCSTR lpDependencies,
LPCSTR lpServiceStartName, LPCSTR lpPassword, LPCSTR lpDisplayName)
{
FIXME("%p %ld %ld %ld %s %s %p %p %s %s %s\n",
hService, dwServiceType, dwStartType, dwErrorControl,
debugstr_a(lpBinaryPathName), debugstr_a(lpLoadOrderGroup),
lpdwTagId, lpDependencies, debugstr_a(lpServiceStartName),
debugstr_a(lpPassword), debugstr_a(lpDisplayName) );
return TRUE;
}
/******************************************************************************
* ChangeServiceConfig2A [ADVAPI32.@]
*/
BOOL WINAPI ChangeServiceConfig2A( SC_HANDLE hService, DWORD dwInfoLevel,
LPVOID lpInfo)
{
FIXME("STUB: %p %ld %p\n",hService, dwInfoLevel, lpInfo);
return TRUE;
}
/******************************************************************************
* ChangeServiceConfig2W [ADVAPI32.@]
*/
BOOL WINAPI ChangeServiceConfig2W( SC_HANDLE hService, DWORD dwInfoLevel,
LPVOID lpInfo)
{
HKEY hKey = ((struct sc_handle*) hService)->u.service.hkey;
if (dwInfoLevel == SERVICE_CONFIG_DESCRIPTION)
{
static const WCHAR szDescription[] = {'D','e','s','c','r','i','p','t','i','o','n',0};
LPSERVICE_DESCRIPTIONW sd = (LPSERVICE_DESCRIPTIONW)lpInfo;
if (sd->lpDescription)
{
TRACE("Setting Description to %s\n",debugstr_w(sd->lpDescription));
if (sd->lpDescription[0] == 0)
RegDeleteValueW(hKey,szDescription);
else
RegSetValueExW(hKey, szDescription, 0, REG_SZ,
(LPVOID)sd->lpDescription,
sizeof(WCHAR)*(strlenW(sd->lpDescription)+1));
}
}
else
FIXME("STUB: %p %ld %p\n",hService, dwInfoLevel, lpInfo);
return TRUE;
}
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