git.oblomov.eu Git - wine/blob - dlls/advapi32/service.c

   1 /*
   2  * Win32 advapi functions
   3  *
   4  * Copyright 1995 Sven Verdoolaege
   5  * Copyright 2005 Mike McCormack
   6  * Copyright 2007 Rolf Kalbermatter
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <stdarg.h>
  27 #include <string.h>
  28 #include <time.h>
  29 #include <assert.h>
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winsvc.h"
  34 #include "winerror.h"
  35 #include "winreg.h"
  36 #include "wine/unicode.h"
  37 #include "wine/debug.h"
  38 #include "winternl.h"
  39 #include "lmcons.h"
  40 #include "lmserver.h"
  41
  42 #include "svcctl.h"
  43
  44 #include "wine/exception.h"
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(service);
  47
  48 static const WCHAR szServiceManagerKey[] = { 'S','y','s','t','e','m','\\',
  49       'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
  50       'S','e','r','v','i','c','e','s',0 };
  51
  52 void  __RPC_FAR * __RPC_USER MIDL_user_allocate(SIZE_T len)
  53 {
  54     return HeapAlloc(GetProcessHeap(), 0, len);
  55 }
  56
  57 void __RPC_USER MIDL_user_free(void __RPC_FAR * ptr)
  58 {
  59     HeapFree(GetProcessHeap(), 0, ptr);
  60 }
  61
  62 typedef struct service_data_t
  63 {
  64     LPHANDLER_FUNCTION_EX handler;
  65     LPVOID context;
  66     HANDLE thread;
  67     SC_HANDLE handle;
  68     BOOL unicode : 1;
  69     union {
  70         LPSERVICE_MAIN_FUNCTIONA a;
  71         LPSERVICE_MAIN_FUNCTIONW w;
  72     } proc;
  73     LPWSTR args;
  74     WCHAR name[1];
  75 } service_data;
  76
  77 static CRITICAL_SECTION service_cs;
  78 static CRITICAL_SECTION_DEBUG service_cs_debug =
  79 {
  80     0, 0, &service_cs,
  81     { &service_cs_debug.ProcessLocksList,
  82       &service_cs_debug.ProcessLocksList },
  83       0, 0, { (DWORD_PTR)(__FILE__ ": service_cs") }
  84 };
  85 static CRITICAL_SECTION service_cs = { &service_cs_debug, -1, 0, 0, 0, 0 };
  86
  87 static service_data **services;
  88 static unsigned int nb_services;
  89 static HANDLE service_event;
  90
  91 extern HANDLE CDECL __wine_make_process_system(void);
  92
  93 /******************************************************************************
  94  * String management functions (same behaviour as strdup)
  95  * NOTE: the caller of those functions is responsible for calling HeapFree
  96  * in order to release the memory allocated by those functions.
  97  */
  98 static inline LPWSTR SERV_dup( LPCSTR str )
  99 {
 100     UINT len;
 101     LPWSTR wstr;
 102
 103     if( !str )
 104         return NULL;
 105     len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
 106     wstr = HeapAlloc( GetProcessHeap(), 0, len*sizeof (WCHAR) );
 107     MultiByteToWideChar( CP_ACP, 0, str, -1, wstr, len );
 108     return wstr;
 109 }
 110
 111 static inline LPWSTR SERV_dupmulti(LPCSTR str)
 112 {
 113     UINT len = 0, n = 0;
 114     LPWSTR wstr;
 115
 116     if( !str )
 117         return NULL;
 118     do {
 119         len += MultiByteToWideChar( CP_ACP, 0, &str[n], -1, NULL, 0 );
 120         n += (strlen( &str[n] ) + 1);
 121     } while (str[n]);
 122     len++;
 123     n++;
 124
 125     wstr = HeapAlloc( GetProcessHeap(), 0, len*sizeof (WCHAR) );
 126     MultiByteToWideChar( CP_ACP, 0, str, n, wstr, len );
 127     return wstr;
 128 }
 129
 130 static inline DWORD multisz_cb(LPCWSTR wmultisz)
 131 {
 132     const WCHAR *wptr = wmultisz;
 133
 134     if (wmultisz == NULL)
 135         return 0;
 136
 137     while (*wptr)
 138         wptr += lstrlenW(wptr)+1;
 139     return (wptr - wmultisz + 1)*sizeof(WCHAR);
 140 }
 141
 142 /******************************************************************************
 143  * RPC connection with services.exe
 144  */
 145
 146 handle_t __RPC_USER MACHINE_HANDLEW_bind(MACHINE_HANDLEW MachineName)
 147 {
 148     WCHAR transport[] = SVCCTL_TRANSPORT;
 149     WCHAR endpoint[] = SVCCTL_ENDPOINT;
 150     RPC_WSTR binding_str;
 151     RPC_STATUS status;
 152     handle_t rpc_handle;
 153
 154     status = RpcStringBindingComposeW(NULL, transport, (RPC_WSTR)MachineName, endpoint, NULL, &binding_str);
 155     if (status != RPC_S_OK)
 156     {
 157         ERR("RpcStringBindingComposeW failed (%d)\n", (DWORD)status);
 158         return NULL;
 159     }
 160
 161     status = RpcBindingFromStringBindingW(binding_str, &rpc_handle);
 162     RpcStringFreeW(&binding_str);
 163
 164     if (status != RPC_S_OK)
 165     {
 166         ERR("Couldn't connect to services.exe: error code %u\n", (DWORD)status);
 167         return NULL;
 168     }
 169
 170     return rpc_handle;
 171 }
 172
 173 void __RPC_USER MACHINE_HANDLEW_unbind(MACHINE_HANDLEW MachineName, handle_t h)
 174 {
 175     RpcBindingFree(&h);
 176 }
 177
 178 static LONG WINAPI rpc_filter(EXCEPTION_POINTERS *eptr)
 179 {
 180     return I_RpcExceptionFilter(eptr->ExceptionRecord->ExceptionCode);
 181 }
 182
 183 static DWORD map_exception_code(DWORD exception_code)
 184 {
 185     switch (exception_code)
 186     {
 187     case RPC_X_NULL_REF_POINTER:
 188         return ERROR_INVALID_ADDRESS;
 189     case RPC_X_ENUM_VALUE_OUT_OF_RANGE:
 190     case RPC_X_BYTE_COUNT_TOO_SMALL:
 191         return ERROR_INVALID_PARAMETER;
 192     case RPC_S_INVALID_BINDING:
 193     case RPC_X_SS_IN_NULL_CONTEXT:
 194         return ERROR_INVALID_HANDLE;
 195     default:
 196         return exception_code;
 197     }
 198 }
 199
 200 /******************************************************************************
 201  * Service IPC functions
 202  */
 203 static LPWSTR service_get_pipe_name(void)
 204 {
 205     static const WCHAR format[] = { '\\','\\','.','\\','p','i','p','e','\\',
 206         'n','e','t','\\','N','t','C','o','n','t','r','o','l','P','i','p','e','%','u',0};
 207     static const WCHAR service_current_key_str[] = { 'S','Y','S','T','E','M','\\',
 208         'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
 209         'C','o','n','t','r','o','l','\\',
 210         'S','e','r','v','i','c','e','C','u','r','r','e','n','t',0};
 211     LPWSTR name;
 212     DWORD len;
 213     HKEY service_current_key;
 214     DWORD service_current;
 215     LONG ret;
 216     DWORD type;
 217
 218     ret = RegOpenKeyExW(HKEY_LOCAL_MACHINE, service_current_key_str, 0,
 219         KEY_QUERY_VALUE, &service_current_key);
 220     if (ret != ERROR_SUCCESS)
 221         return NULL;
 222     len = sizeof(service_current);
 223     ret = RegQueryValueExW(service_current_key, NULL, NULL, &type,
 224         (BYTE *)&service_current, &len);
 225     RegCloseKey(service_current_key);
 226     if (ret != ERROR_SUCCESS || type != REG_DWORD)
 227         return NULL;
 228     len = sizeof(format)/sizeof(WCHAR) + 10 /* strlenW("4294967295") */;
 229     name = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 230     if (!name)
 231         return NULL;
 232     snprintfW(name, len, format, service_current);
 233     return name;
 234 }
 235
 236 static HANDLE service_open_pipe(void)
 237 {
 238     LPWSTR szPipe = service_get_pipe_name();
 239     HANDLE handle = INVALID_HANDLE_VALUE;
 240
 241     do {
 242         handle = CreateFileW(szPipe, GENERIC_READ|GENERIC_WRITE,
 243                          0, NULL, OPEN_ALWAYS, 0, NULL);
 244         if (handle != INVALID_HANDLE_VALUE)
 245             break;
 246         if (GetLastError() != ERROR_PIPE_BUSY)
 247             break;
 248     } while (WaitNamedPipeW(szPipe, NMPWAIT_WAIT_FOREVER));
 249     HeapFree(GetProcessHeap(), 0, szPipe);
 250
 251     return handle;
 252 }
 253
 254 static service_data *find_service_by_name( const WCHAR *name )
 255 {
 256     unsigned int i;
 257
 258     if (nb_services == 1)  /* only one service (FIXME: should depend on OWN_PROCESS etc.) */
 259         return services[0];
 260     for (i = 0; i < nb_services; i++)
 261         if (!strcmpiW( name, services[i]->name )) return services[i];
 262     return NULL;
 263 }
 264
 265 /******************************************************************************
 266  * service_thread
 267  *
 268  * Call into the main service routine provided by StartServiceCtrlDispatcher.
 269  */
 270 static DWORD WINAPI service_thread(LPVOID arg)
 271 {
 272     service_data *info = arg;
 273     LPWSTR str = info->args;
 274     DWORD argc = 0, len = 0;
 275
 276     TRACE("%p\n", arg);
 277
 278     while (str[len])
 279     {
 280         len += strlenW(&str[len]) + 1;
 281         argc++;
 282     }
 283     len++;
 284
 285     if (info->unicode)
 286     {
 287         LPWSTR *argv, p;
 288
 289         argv = HeapAlloc(GetProcessHeap(), 0, (argc+1)*sizeof(LPWSTR));
 290         for (argc=0, p=str; *p; p += strlenW(p) + 1)
 291             argv[argc++] = p;
 292         argv[argc] = NULL;
 293
 294         info->proc.w(argc, argv);
 295         HeapFree(GetProcessHeap(), 0, argv);
 296     }
 297     else
 298     {
 299         LPSTR strA, *argv, p;
 300         DWORD lenA;
 301
 302         lenA = WideCharToMultiByte(CP_ACP,0, str, len, NULL, 0, NULL, NULL);
 303         strA = HeapAlloc(GetProcessHeap(), 0, lenA);
 304         WideCharToMultiByte(CP_ACP,0, str, len, strA, lenA, NULL, NULL);
 305
 306         argv = HeapAlloc(GetProcessHeap(), 0, (argc+1)*sizeof(LPSTR));
 307         for (argc=0, p=strA; *p; p += strlen(p) + 1)
 308             argv[argc++] = p;
 309         argv[argc] = NULL;
 310
 311         info->proc.a(argc, argv);
 312         HeapFree(GetProcessHeap(), 0, argv);
 313         HeapFree(GetProcessHeap(), 0, strA);
 314     }
 315     return 0;
 316 }
 317
 318 /******************************************************************************
 319  * service_handle_start
 320  */
 321 static DWORD service_handle_start(service_data *service, const WCHAR *data, DWORD count)
 322 {
 323     TRACE("%s argsize %u\n", debugstr_w(service->name), count);
 324
 325     if (service->thread)
 326     {
 327         WARN("service is not stopped\n");
 328         return ERROR_SERVICE_ALREADY_RUNNING;
 329     }
 330
 331     HeapFree(GetProcessHeap(), 0, service->args);
 332     service->args = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR));
 333     memcpy( service->args, data, count * sizeof(WCHAR) );
 334     service->thread = CreateThread( NULL, 0, service_thread,
 335                                     service, 0, NULL );
 336     SetEvent( service_event );  /* notify the main loop */
 337     return 0;
 338 }
 339
 340 /******************************************************************************
 341  * service_handle_control
 342  */
 343 static DWORD service_handle_control(const service_data *service, DWORD dwControl)
 344 {
 345     DWORD ret = ERROR_INVALID_SERVICE_CONTROL;
 346
 347     TRACE("%s control %u\n", debugstr_w(service->name), dwControl);
 348
 349     if (service->handler)
 350         ret = service->handler(dwControl, 0, NULL, service->context);
 351     return ret;
 352 }
 353
 354 /******************************************************************************
 355  * service_control_dispatcher
 356  */
 357 static DWORD WINAPI service_control_dispatcher(LPVOID arg)
 358 {
 359     SC_HANDLE manager;
 360     HANDLE pipe;
 361
 362     if (!(manager = OpenSCManagerW( NULL, NULL, SC_MANAGER_CONNECT )))
 363     {
 364         ERR("failed to open service manager error %u\n", GetLastError());
 365         return 0;
 366     }
 367
 368     pipe = service_open_pipe();
 369
 370     if (pipe==INVALID_HANDLE_VALUE)
 371     {
 372         ERR("failed to create control pipe error = %d\n", GetLastError());
 373         return 0;
 374     }
 375
 376     /* dispatcher loop */
 377     while (1)
 378     {
 379         service_data *service;
 380         service_start_info info;
 381         WCHAR *data = NULL;
 382         BOOL r;
 383         DWORD data_size = 0, count, result;
 384
 385         r = ReadFile( pipe, &info, FIELD_OFFSET(service_start_info,data), &count, NULL );
 386         if (!r)
 387         {
 388             if (GetLastError() != ERROR_BROKEN_PIPE)
 389                 ERR( "pipe read failed error %u\n", GetLastError() );
 390             break;
 391         }
 392         if (count != FIELD_OFFSET(service_start_info,data))
 393         {
 394             ERR( "partial pipe read %u\n", count );
 395             break;
 396         }
 397         if (count < info.total_size)
 398         {
 399             data_size = info.total_size - FIELD_OFFSET(service_start_info,data);
 400             data = HeapAlloc( GetProcessHeap(), 0, data_size );
 401             r = ReadFile( pipe, data, data_size, &count, NULL );
 402             if (!r)
 403             {
 404                 if (GetLastError() != ERROR_BROKEN_PIPE)
 405                     ERR( "pipe read failed error %u\n", GetLastError() );
 406                 break;
 407             }
 408             if (count != data_size)
 409             {
 410                 ERR( "partial pipe read %u/%u\n", count, data_size );
 411                 break;
 412             }
 413         }
 414
 415         /* find the service */
 416
 417         if (!(service = find_service_by_name( data )))
 418         {
 419             FIXME( "got request %u for unknown service %s\n", info.cmd, debugstr_w(data));
 420             result = ERROR_INVALID_PARAMETER;
 421             goto done;
 422         }
 423
 424         TRACE( "got request %u for service %s\n", info.cmd, debugstr_w(data) );
 425
 426         /* handle the request */
 427         switch (info.cmd)
 428         {
 429         case WINESERV_STARTINFO:
 430             if (!service->handle)
 431             {
 432                 if (!(service->handle = OpenServiceW( manager, data, SERVICE_SET_STATUS )))
 433                     FIXME( "failed to open service %s\n", debugstr_w(data) );
 434             }
 435             result = service_handle_start(service, data + info.name_size,
 436                                           data_size / sizeof(WCHAR) - info.name_size );
 437             break;
 438         case WINESERV_SENDCONTROL:
 439             result = service_handle_control(service, info.control);
 440             break;
 441         default:
 442             ERR("received invalid command %u\n", info.cmd);
 443             result = ERROR_INVALID_PARAMETER;
 444             break;
 445         }
 446
 447     done:
 448         WriteFile(pipe, &result, sizeof(result), &count, NULL);
 449         HeapFree( GetProcessHeap(), 0, data );
 450     }
 451
 452     CloseHandle(pipe);
 453     CloseServiceHandle( manager );
 454     return 1;
 455 }
 456
 457 /******************************************************************************
 458  * service_run_main_thread
 459  */
 460 static BOOL service_run_main_thread(void)
 461 {
 462     DWORD i, n, ret;
 463     HANDLE wait_handles[MAXIMUM_WAIT_OBJECTS];
 464     UINT wait_services[MAXIMUM_WAIT_OBJECTS];
 465
 466     service_event = CreateEventW( NULL, FALSE, FALSE, NULL );
 467
 468     /* FIXME: service_control_dispatcher should be merged into the main thread */
 469     wait_handles[0] = __wine_make_process_system();
 470     wait_handles[1] = CreateThread( NULL, 0, service_control_dispatcher, NULL, 0, NULL );
 471     wait_handles[2] = service_event;
 472
 473     TRACE("Starting %d services running as process %d\n",
 474           nb_services, GetCurrentProcessId());
 475
 476     /* wait for all the threads to pack up and exit */
 477     for (;;)
 478     {
 479         EnterCriticalSection( &service_cs );
 480         for (i = 0, n = 3; i < nb_services && n < MAXIMUM_WAIT_OBJECTS; i++)
 481         {
 482             if (!services[i]->thread) continue;
 483             wait_services[n] = i;
 484             wait_handles[n++] = services[i]->thread;
 485         }
 486         LeaveCriticalSection( &service_cs );
 487
 488         ret = WaitForMultipleObjects( n, wait_handles, FALSE, INFINITE );
 489         if (!ret)  /* system process event */
 490         {
 491             TRACE( "last user process exited, shutting down\n" );
 492             /* FIXME: we should maybe send a shutdown control to running services */
 493             ExitProcess(0);
 494         }
 495         else if (ret == 1)
 496         {
 497             TRACE( "control dispatcher exited, shutting down\n" );
 498             /* FIXME: we should maybe send a shutdown control to running services */
 499             ExitProcess(0);
 500         }
 501         else if (ret == 2)
 502         {
 503             continue;  /* rebuild the list */
 504         }
 505         else if (ret < n)
 506         {
 507             services[wait_services[ret]]->thread = 0;
 508             CloseHandle( wait_handles[ret] );
 509             if (n == 4) return TRUE; /* it was the last running thread */
 510         }
 511         else return FALSE;
 512     }
 513 }
 514
 515 /******************************************************************************
 516  * StartServiceCtrlDispatcherA [ADVAPI32.@]
 517  *
 518  * See StartServiceCtrlDispatcherW.
 519  */
 520 BOOL WINAPI StartServiceCtrlDispatcherA( const SERVICE_TABLE_ENTRYA *servent )
 521 {
 522     service_data *info;
 523     unsigned int i;
 524     BOOL ret = TRUE;
 525
 526     TRACE("%p\n", servent);
 527
 528     if (nb_services)
 529     {
 530         SetLastError( ERROR_SERVICE_ALREADY_RUNNING );
 531         return FALSE;
 532     }
 533     while (servent[nb_services].lpServiceName) nb_services++;
 534     services = HeapAlloc( GetProcessHeap(), 0, nb_services * sizeof(*services) );
 535
 536     for (i = 0; i < nb_services; i++)
 537     {
 538         DWORD len = MultiByteToWideChar(CP_ACP, 0, servent[i].lpServiceName, -1, NULL, 0);
 539         DWORD sz = FIELD_OFFSET( service_data, name[len] );
 540         info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz );
 541         MultiByteToWideChar(CP_ACP, 0, servent[i].lpServiceName, -1, info->name, len);
 542         info->proc.a = servent[i].lpServiceProc;
 543         info->unicode = FALSE;
 544         services[i] = info;
 545     }
 546
 547     service_run_main_thread();
 548
 549     return ret;
 550 }
 551
 552 /******************************************************************************
 553  * StartServiceCtrlDispatcherW [ADVAPI32.@]
 554  *
 555  *  Connects a process containing one or more services to the service control
 556  * manager.
 557  *
 558  * PARAMS
 559  *   servent [I]  A list of the service names and service procedures
 560  *
 561  * RETURNS
 562  *  Success: TRUE.
 563  *  Failure: FALSE.
 564  */
 565 BOOL WINAPI StartServiceCtrlDispatcherW( const SERVICE_TABLE_ENTRYW *servent )
 566 {
 567     service_data *info;
 568     unsigned int i;
 569     BOOL ret = TRUE;
 570
 571     TRACE("%p\n", servent);
 572
 573     if (nb_services)
 574     {
 575         SetLastError( ERROR_SERVICE_ALREADY_RUNNING );
 576         return FALSE;
 577     }
 578     while (servent[nb_services].lpServiceName) nb_services++;
 579     services = HeapAlloc( GetProcessHeap(), 0, nb_services * sizeof(*services) );
 580
 581     for (i = 0; i < nb_services; i++)
 582     {
 583         DWORD len = strlenW(servent[i].lpServiceName) + 1;
 584         DWORD sz = FIELD_OFFSET( service_data, name[len] );
 585         info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz );
 586         strcpyW(info->name, servent[i].lpServiceName);
 587         info->proc.w = servent[i].lpServiceProc;
 588         info->unicode = TRUE;
 589         services[i] = info;
 590     }
 591
 592     service_run_main_thread();
 593
 594     return ret;
 595 }
 596
 597 /******************************************************************************
 598  * LockServiceDatabase  [ADVAPI32.@]
 599  */
 600 SC_LOCK WINAPI LockServiceDatabase (SC_HANDLE hSCManager)
 601 {
 602     SC_RPC_LOCK hLock = NULL;
 603     DWORD err;
 604
 605     TRACE("%p\n",hSCManager);
 606
 607     __TRY
 608     {
 609         err = svcctl_LockServiceDatabase(hSCManager, &hLock);
 610     }
 611     __EXCEPT(rpc_filter)
 612     {
 613         err = map_exception_code(GetExceptionCode());
 614     }
 615     __ENDTRY
 616     if (err != ERROR_SUCCESS)
 617     {
 618         SetLastError(err);
 619         return NULL;
 620     }
 621     return hLock;
 622 }
 623
 624 /******************************************************************************
 625  * UnlockServiceDatabase  [ADVAPI32.@]
 626  */
 627 BOOL WINAPI UnlockServiceDatabase (SC_LOCK ScLock)
 628 {
 629     DWORD err;
 630     SC_RPC_LOCK hRpcLock = ScLock;
 631
 632     TRACE("%p\n",ScLock);
 633
 634     __TRY
 635     {
 636         err = svcctl_UnlockServiceDatabase(&hRpcLock);
 637     }
 638     __EXCEPT(rpc_filter)
 639     {
 640         err = map_exception_code(GetExceptionCode());
 641     }
 642     __ENDTRY
 643     if (err != ERROR_SUCCESS)
 644     {
 645         SetLastError(err);
 646         return FALSE;
 647     }
 648     return TRUE;
 649 }
 650
 651 /******************************************************************************
 652  * SetServiceStatus [ADVAPI32.@]
 653  *
 654  * PARAMS
 655  *   hService []
 656  *   lpStatus []
 657  */
 658 BOOL WINAPI
 659 SetServiceStatus( SERVICE_STATUS_HANDLE hService, LPSERVICE_STATUS lpStatus )
 660 {
 661     DWORD err;
 662
 663     TRACE("%p %x %x %x %x %x %x %x\n", hService,
 664           lpStatus->dwServiceType, lpStatus->dwCurrentState,
 665           lpStatus->dwControlsAccepted, lpStatus->dwWin32ExitCode,
 666           lpStatus->dwServiceSpecificExitCode, lpStatus->dwCheckPoint,
 667           lpStatus->dwWaitHint);
 668
 669     __TRY
 670     {
 671         err = svcctl_SetServiceStatus( hService, lpStatus );
 672     }
 673     __EXCEPT(rpc_filter)
 674     {
 675         err = map_exception_code(GetExceptionCode());
 676     }
 677     __ENDTRY
 678     if (err != ERROR_SUCCESS)
 679     {
 680         SetLastError(err);
 681         return FALSE;
 682     }
 683
 684     if (lpStatus->dwCurrentState == SERVICE_STOPPED)
 685         CloseServiceHandle((SC_HANDLE)hService);
 686
 687     return TRUE;
 688 }
 689
 690
 691 /******************************************************************************
 692  * OpenSCManagerA [ADVAPI32.@]
 693  *
 694  * Establish a connection to the service control manager and open its database.
 695  *
 696  * PARAMS
 697  *   lpMachineName   [I] Pointer to machine name string
 698  *   lpDatabaseName  [I] Pointer to database name string
 699  *   dwDesiredAccess [I] Type of access
 700  *
 701  * RETURNS
 702  *   Success: A Handle to the service control manager database
 703  *   Failure: NULL
 704  */
 705 SC_HANDLE WINAPI OpenSCManagerA( LPCSTR lpMachineName, LPCSTR lpDatabaseName,
 706                                  DWORD dwDesiredAccess )
 707 {
 708     LPWSTR lpMachineNameW, lpDatabaseNameW;
 709     SC_HANDLE ret;
 710
 711     lpMachineNameW = SERV_dup(lpMachineName);
 712     lpDatabaseNameW = SERV_dup(lpDatabaseName);
 713     ret = OpenSCManagerW(lpMachineNameW, lpDatabaseNameW, dwDesiredAccess);
 714     HeapFree(GetProcessHeap(), 0, lpDatabaseNameW);
 715     HeapFree(GetProcessHeap(), 0, lpMachineNameW);
 716     return ret;
 717 }
 718
 719 /******************************************************************************
 720  * OpenSCManagerW [ADVAPI32.@]
 721  *
 722  * See OpenSCManagerA.
 723  */
 724 SC_HANDLE WINAPI OpenSCManagerW( LPCWSTR lpMachineName, LPCWSTR lpDatabaseName,
 725                                  DWORD dwDesiredAccess )
 726 {
 727     SC_HANDLE handle;
 728     LONG r;
 729
 730     TRACE("(%s,%s,0x%08x)\n", debugstr_w(lpMachineName),
 731           debugstr_w(lpDatabaseName), dwDesiredAccess);
 732
 733     __TRY
 734     {
 735         r = svcctl_OpenSCManagerW(lpMachineName, lpDatabaseName, dwDesiredAccess, (SC_RPC_HANDLE *)&handle);
 736     }
 737     __EXCEPT(rpc_filter)
 738     {
 739         r = map_exception_code(GetExceptionCode());
 740     }
 741     __ENDTRY
 742
 743     if (r!=ERROR_SUCCESS)
 744     {
 745         SetLastError( r );
 746         handle = 0;
 747     }
 748
 749     TRACE("returning %p\n", handle);
 750     return handle;
 751 }
 752
 753 /******************************************************************************
 754  * ControlService [ADVAPI32.@]
 755  *
 756  * Send a control code to a service.
 757  *
 758  * PARAMS
 759  *   hService        [I] Handle of the service control manager database
 760  *   dwControl       [I] Control code to send (SERVICE_CONTROL_* flags from "winsvc.h")
 761  *   lpServiceStatus [O] Destination for the status of the service, if available
 762  *
 763  * RETURNS
 764  *   Success: TRUE.
 765  *   Failure: FALSE.
 766  *
 767  * BUGS
 768  *   Unlike M$' implementation, control requests are not serialized and may be
 769  *   processed asynchronously.
 770  */
 771 BOOL WINAPI ControlService( SC_HANDLE hService, DWORD dwControl,
 772                             LPSERVICE_STATUS lpServiceStatus )
 773 {
 774     DWORD err;
 775
 776     TRACE("%p %d %p\n", hService, dwControl, lpServiceStatus);
 777
 778     __TRY
 779     {
 780         err = svcctl_ControlService(hService, dwControl, lpServiceStatus);
 781     }
 782     __EXCEPT(rpc_filter)
 783     {
 784         err = map_exception_code(GetExceptionCode());
 785     }
 786     __ENDTRY
 787     if (err != ERROR_SUCCESS)
 788     {
 789         SetLastError(err);
 790         return FALSE;
 791     }
 792
 793     return TRUE;
 794 }
 795
 796 /******************************************************************************
 797  * CloseServiceHandle [ADVAPI32.@]
 798  *
 799  * Close a handle to a service or the service control manager database.
 800  *
 801  * PARAMS
 802  *   hSCObject [I] Handle to service or service control manager database
 803  *
 804  * RETURNS
 805  *  Success: TRUE
 806  *  Failure: FALSE
 807  */
 808 BOOL WINAPI
 809 CloseServiceHandle( SC_HANDLE hSCObject )
 810 {
 811     DWORD err;
 812
 813     TRACE("%p\n", hSCObject);
 814
 815     __TRY
 816     {
 817         err = svcctl_CloseServiceHandle((SC_RPC_HANDLE *)&hSCObject);
 818     }
 819     __EXCEPT(rpc_filter)
 820     {
 821         err = map_exception_code(GetExceptionCode());
 822     }
 823     __ENDTRY
 824
 825     if (err != ERROR_SUCCESS)
 826     {
 827         SetLastError(err);
 828         return FALSE;
 829     }
 830     return TRUE;
 831 }
 832
 833
 834 /******************************************************************************
 835  * OpenServiceA [ADVAPI32.@]
 836  *
 837  * Open a handle to a service.
 838  *
 839  * PARAMS
 840  *   hSCManager      [I] Handle of the service control manager database
 841  *   lpServiceName   [I] Name of the service to open
 842  *   dwDesiredAccess [I] Access required to the service
 843  *
 844  * RETURNS
 845  *    Success: Handle to the service
 846  *    Failure: NULL
 847  */
 848 SC_HANDLE WINAPI OpenServiceA( SC_HANDLE hSCManager, LPCSTR lpServiceName,
 849                                DWORD dwDesiredAccess )
 850 {
 851     LPWSTR lpServiceNameW;
 852     SC_HANDLE ret;
 853
 854     TRACE("%p %s %d\n", hSCManager, debugstr_a(lpServiceName), dwDesiredAccess);
 855
 856     lpServiceNameW = SERV_dup(lpServiceName);
 857     ret = OpenServiceW( hSCManager, lpServiceNameW, dwDesiredAccess);
 858     HeapFree(GetProcessHeap(), 0, lpServiceNameW);
 859     return ret;
 860 }
 861
 862
 863 /******************************************************************************
 864  * OpenServiceW [ADVAPI32.@]
 865  *
 866  * See OpenServiceA.
 867  */
 868 SC_HANDLE WINAPI OpenServiceW( SC_HANDLE hSCManager, LPCWSTR lpServiceName,
 869                                DWORD dwDesiredAccess)
 870 {
 871     SC_HANDLE handle;
 872     DWORD err;
 873
 874     TRACE("%p %s %d\n", hSCManager, debugstr_w(lpServiceName), dwDesiredAccess);
 875
 876     if (!hSCManager)
 877     {
 878         SetLastError( ERROR_INVALID_HANDLE );
 879         return 0;
 880     }
 881
 882     __TRY
 883     {
 884         err = svcctl_OpenServiceW(hSCManager, lpServiceName, dwDesiredAccess, (SC_RPC_HANDLE *)&handle);
 885     }
 886     __EXCEPT(rpc_filter)
 887     {
 888         err = map_exception_code(GetExceptionCode());
 889     }
 890     __ENDTRY
 891
 892     if (err != ERROR_SUCCESS)
 893     {
 894         SetLastError(err);
 895         handle = 0;
 896     }
 897
 898     TRACE("returning %p\n",handle);
 899     return handle;
 900 }
 901
 902 /******************************************************************************
 903  * CreateServiceW [ADVAPI32.@]
 904  */
 905 SC_HANDLE WINAPI
 906 CreateServiceW( SC_HANDLE hSCManager, LPCWSTR lpServiceName,
 907                   LPCWSTR lpDisplayName, DWORD dwDesiredAccess,
 908                   DWORD dwServiceType, DWORD dwStartType,
 909                   DWORD dwErrorControl, LPCWSTR lpBinaryPathName,
 910                   LPCWSTR lpLoadOrderGroup, LPDWORD lpdwTagId,
 911                   LPCWSTR lpDependencies, LPCWSTR lpServiceStartName,
 912                   LPCWSTR lpPassword )
 913 {
 914     SC_HANDLE handle;
 915     DWORD err;
 916     SIZE_T passwdlen;
 917
 918     TRACE("%p %s %s\n", hSCManager,
 919           debugstr_w(lpServiceName), debugstr_w(lpDisplayName));
 920
 921     if (!hSCManager)
 922     {
 923         SetLastError( ERROR_INVALID_HANDLE );
 924         return 0;
 925     }
 926
 927     if (lpPassword)
 928         passwdlen = (strlenW(lpPassword) + 1) * sizeof(WCHAR);
 929     else
 930         passwdlen = 0;
 931
 932     __TRY
 933     {
 934         err = svcctl_CreateServiceW(hSCManager, lpServiceName,
 935                 lpDisplayName, dwDesiredAccess, dwServiceType, dwStartType, dwErrorControl,
 936                 lpBinaryPathName, lpLoadOrderGroup, lpdwTagId, (const BYTE*)lpDependencies,
 937                 multisz_cb(lpDependencies), lpServiceStartName, (const BYTE*)lpPassword, passwdlen,
 938                 (SC_RPC_HANDLE *)&handle);
 939     }
 940     __EXCEPT(rpc_filter)
 941     {
 942         err = map_exception_code(GetExceptionCode());
 943     }
 944     __ENDTRY
 945
 946     if (err != ERROR_SUCCESS)
 947     {
 948         SetLastError(err);
 949         handle = 0;
 950     }
 951     return handle;
 952 }
 953
 954
 955 /******************************************************************************
 956  * CreateServiceA [ADVAPI32.@]
 957  */
 958 SC_HANDLE WINAPI
 959 CreateServiceA( SC_HANDLE hSCManager, LPCSTR lpServiceName,
 960                   LPCSTR lpDisplayName, DWORD dwDesiredAccess,
 961                   DWORD dwServiceType, DWORD dwStartType,
 962                   DWORD dwErrorControl, LPCSTR lpBinaryPathName,
 963                   LPCSTR lpLoadOrderGroup, LPDWORD lpdwTagId,
 964                   LPCSTR lpDependencies, LPCSTR lpServiceStartName,
 965                   LPCSTR lpPassword )
 966 {
 967     LPWSTR lpServiceNameW, lpDisplayNameW, lpBinaryPathNameW,
 968         lpLoadOrderGroupW, lpDependenciesW, lpServiceStartNameW, lpPasswordW;
 969     SC_HANDLE r;
 970
 971     TRACE("%p %s %s\n", hSCManager,
 972           debugstr_a(lpServiceName), debugstr_a(lpDisplayName));
 973
 974     lpServiceNameW = SERV_dup( lpServiceName );
 975     lpDisplayNameW = SERV_dup( lpDisplayName );
 976     lpBinaryPathNameW = SERV_dup( lpBinaryPathName );
 977     lpLoadOrderGroupW = SERV_dup( lpLoadOrderGroup );
 978     lpDependenciesW = SERV_dupmulti( lpDependencies );
 979     lpServiceStartNameW = SERV_dup( lpServiceStartName );
 980     lpPasswordW = SERV_dup( lpPassword );
 981
 982     r = CreateServiceW( hSCManager, lpServiceNameW, lpDisplayNameW,
 983             dwDesiredAccess, dwServiceType, dwStartType, dwErrorControl,
 984             lpBinaryPathNameW, lpLoadOrderGroupW, lpdwTagId,
 985             lpDependenciesW, lpServiceStartNameW, lpPasswordW );
 986
 987     HeapFree( GetProcessHeap(), 0, lpServiceNameW );
 988     HeapFree( GetProcessHeap(), 0, lpDisplayNameW );
 989     HeapFree( GetProcessHeap(), 0, lpBinaryPathNameW );
 990     HeapFree( GetProcessHeap(), 0, lpLoadOrderGroupW );
 991     HeapFree( GetProcessHeap(), 0, lpDependenciesW );
 992     HeapFree( GetProcessHeap(), 0, lpServiceStartNameW );
 993     HeapFree( GetProcessHeap(), 0, lpPasswordW );
 994
 995     return r;
 996 }
 997
 998
 999 /******************************************************************************
1000  * DeleteService [ADVAPI32.@]
1001  *
1002  * Delete a service from the service control manager database.
1003  *
1004  * PARAMS
1005  *    hService [I] Handle of the service to delete
1006  *
1007  * RETURNS
1008  *  Success: TRUE
1009  *  Failure: FALSE
1010  */
1011 BOOL WINAPI DeleteService( SC_HANDLE hService )
1012 {
1013     DWORD err;
1014
1015     __TRY
1016     {
1017         err = svcctl_DeleteService(hService);
1018     }
1019     __EXCEPT(rpc_filter)
1020     {
1021         err = map_exception_code(GetExceptionCode());
1022     }
1023     __ENDTRY
1024     if (err != 0)
1025     {
1026         SetLastError(err);
1027         return FALSE;
1028     }
1029
1030     return TRUE;
1031 }
1032
1033
1034 /******************************************************************************
1035  * StartServiceA [ADVAPI32.@]
1036  *
1037  * Start a service
1038  *
1039  * PARAMS
1040  *   hService            [I] Handle of service
1041  *   dwNumServiceArgs    [I] Number of arguments
1042  *   lpServiceArgVectors [I] Address of array of argument strings
1043  *
1044  * NOTES
1045  *  - NT implements this function using an obscure RPC call.
1046  *  - You might need to do a "setenv SystemRoot \\WINNT" in your .cshrc
1047  *    to get things like "%SystemRoot%\\System32\\service.exe" to load.
1048  *  - This will only work for shared address space. How should the service
1049  *    args be transferred when address spaces are separated?
1050  *  - Can only start one service at a time.
1051  *  - Has no concept of privilege.
1052  *
1053  * RETURNS
1054  *   Success: TRUE.
1055  *   Failure: FALSE
1056  */
1057 BOOL WINAPI StartServiceA( SC_HANDLE hService, DWORD dwNumServiceArgs,
1058                            LPCSTR *lpServiceArgVectors )
1059 {
1060     LPWSTR *lpwstr=NULL;
1061     unsigned int i;
1062     BOOL r;
1063
1064     TRACE("(%p,%d,%p)\n",hService,dwNumServiceArgs,lpServiceArgVectors);
1065
1066     if (dwNumServiceArgs)
1067         lpwstr = HeapAlloc( GetProcessHeap(), 0,
1068                                    dwNumServiceArgs*sizeof(LPWSTR) );
1069
1070     for(i=0; i<dwNumServiceArgs; i++)
1071         lpwstr[i]=SERV_dup(lpServiceArgVectors[i]);
1072
1073     r = StartServiceW(hService, dwNumServiceArgs, (LPCWSTR *)lpwstr);
1074
1075     if (dwNumServiceArgs)
1076     {
1077         for(i=0; i<dwNumServiceArgs; i++)
1078             HeapFree(GetProcessHeap(), 0, lpwstr[i]);
1079         HeapFree(GetProcessHeap(), 0, lpwstr);
1080     }
1081
1082     return r;
1083 }
1084
1085
1086 /******************************************************************************
1087  * StartServiceW [ADVAPI32.@]
1088  *
1089  * See StartServiceA.
1090  */
1091 BOOL WINAPI StartServiceW(SC_HANDLE hService, DWORD dwNumServiceArgs,
1092                           LPCWSTR *lpServiceArgVectors)
1093 {
1094     DWORD err;
1095
1096     TRACE("%p %d %p\n", hService, dwNumServiceArgs, lpServiceArgVectors);
1097
1098     __TRY
1099     {
1100         err = svcctl_StartServiceW(hService, dwNumServiceArgs, lpServiceArgVectors);
1101     }
1102     __EXCEPT(rpc_filter)
1103     {
1104         err = map_exception_code(GetExceptionCode());
1105     }
1106     __ENDTRY
1107     if (err != ERROR_SUCCESS)
1108     {
1109         SetLastError(err);
1110         return FALSE;
1111     }
1112
1113     return TRUE;
1114 }
1115
1116 /******************************************************************************
1117  * QueryServiceStatus [ADVAPI32.@]
1118  *
1119  * PARAMS
1120  *   hService        [I] Handle to service to get information about
1121  *   lpservicestatus [O] buffer to receive the status information for the service
1122  *
1123  */
1124 BOOL WINAPI QueryServiceStatus(SC_HANDLE hService,
1125                                LPSERVICE_STATUS lpservicestatus)
1126 {
1127     SERVICE_STATUS_PROCESS SvcStatusData;
1128     BOOL ret;
1129     DWORD dummy;
1130
1131     TRACE("%p %p\n", hService, lpservicestatus);
1132
1133     ret = QueryServiceStatusEx(hService, SC_STATUS_PROCESS_INFO, (LPBYTE)&SvcStatusData,
1134                                 sizeof(SERVICE_STATUS_PROCESS), &dummy);
1135     if (ret) memcpy(lpservicestatus, &SvcStatusData, sizeof(SERVICE_STATUS)) ;
1136     return ret;
1137 }
1138
1139
1140 /******************************************************************************
1141  * QueryServiceStatusEx [ADVAPI32.@]
1142  *
1143  * Get information about a service.
1144  *
1145  * PARAMS
1146  *   hService       [I] Handle to service to get information about
1147  *   InfoLevel      [I] Level of information to get
1148  *   lpBuffer       [O] Destination for requested information
1149  *   cbBufSize      [I] Size of lpBuffer in bytes
1150  *   pcbBytesNeeded [O] Destination for number of bytes needed, if cbBufSize is too small
1151  *
1152  * RETURNS
1153  *  Success: TRUE
1154  *  FAILURE: FALSE
1155  */
1156 BOOL WINAPI QueryServiceStatusEx(SC_HANDLE hService, SC_STATUS_TYPE InfoLevel,
1157                         LPBYTE lpBuffer, DWORD cbBufSize,
1158                         LPDWORD pcbBytesNeeded)
1159 {
1160     DWORD err;
1161
1162     TRACE("%p %d %p %d %p\n", hService, InfoLevel, lpBuffer, cbBufSize, pcbBytesNeeded);
1163
1164     __TRY
1165     {
1166         err = svcctl_QueryServiceStatusEx(hService, InfoLevel, lpBuffer, cbBufSize, pcbBytesNeeded);
1167     }
1168     __EXCEPT(rpc_filter)
1169     {
1170         err = map_exception_code(GetExceptionCode());
1171     }
1172     __ENDTRY
1173     if (err != ERROR_SUCCESS)
1174     {
1175         SetLastError(err);
1176         return FALSE;
1177     }
1178
1179     return TRUE;
1180 }
1181
1182 /******************************************************************************
1183  * QueryServiceConfigA [ADVAPI32.@]
1184  */
1185 BOOL WINAPI QueryServiceConfigA( SC_HANDLE hService, LPQUERY_SERVICE_CONFIGA config,
1186                                  DWORD size, LPDWORD needed )
1187 {
1188     DWORD n;
1189     LPSTR p, buffer;
1190     BOOL ret;
1191     QUERY_SERVICE_CONFIGW *configW;
1192
1193     TRACE("%p %p %d %p\n", hService, config, size, needed);
1194
1195     if (!(buffer = HeapAlloc( GetProcessHeap(), 0, 2 * size )))
1196     {
1197         SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1198         return FALSE;
1199     }
1200     configW = (QUERY_SERVICE_CONFIGW *)buffer;
1201     ret = QueryServiceConfigW( hService, configW, 2 * size, needed );
1202     if (!ret) goto done;
1203
1204     config->dwServiceType      = configW->dwServiceType;
1205     config->dwStartType        = configW->dwStartType;
1206     config->dwErrorControl     = configW->dwErrorControl;
1207     config->lpBinaryPathName   = NULL;
1208     config->lpLoadOrderGroup   = NULL;
1209     config->dwTagId            = configW->dwTagId;
1210     config->lpDependencies     = NULL;
1211     config->lpServiceStartName = NULL;
1212     config->lpDisplayName      = NULL;
1213
1214     p = (LPSTR)(config + 1);
1215     n = size - sizeof(*config);
1216     ret = FALSE;
1217
1218 #define MAP_STR(str) \
1219     do { \
1220         if (configW->str) \
1221         { \
1222             DWORD sz = WideCharToMultiByte( CP_ACP, 0, configW->str, -1, p, n, NULL, NULL ); \
1223             if (!sz) goto done; \
1224             config->str = p; \
1225             p += sz; \
1226             n -= sz; \
1227         } \
1228     } while (0)
1229
1230     MAP_STR( lpBinaryPathName );
1231     MAP_STR( lpLoadOrderGroup );
1232     MAP_STR( lpDependencies );
1233     MAP_STR( lpServiceStartName );
1234     MAP_STR( lpDisplayName );
1235 #undef MAP_STR
1236
1237     *needed = p - (LPSTR)config;
1238     ret = TRUE;
1239
1240 done:
1241     HeapFree( GetProcessHeap(), 0, buffer );
1242     return ret;
1243 }
1244
1245 static DWORD move_string_to_buffer(BYTE **buf, LPWSTR *string_ptr)
1246 {
1247     DWORD cb;
1248
1249     if (!*string_ptr)
1250     {
1251         cb = sizeof(WCHAR);
1252         memset(*buf, 0, cb);
1253     }
1254     else
1255     {
1256         cb = (strlenW(*string_ptr) + 1)*sizeof(WCHAR);
1257         memcpy(*buf, *string_ptr, cb);
1258         MIDL_user_free(*string_ptr);
1259     }
1260
1261     *string_ptr = (LPWSTR)*buf;
1262     *buf += cb;
1263
1264     return cb;
1265 }
1266
1267 static DWORD size_string(LPCWSTR string)
1268 {
1269     return (string ? (strlenW(string) + 1)*sizeof(WCHAR) : sizeof(WCHAR));
1270 }
1271
1272 /******************************************************************************
1273  * QueryServiceConfigW [ADVAPI32.@]
1274  */
1275 BOOL WINAPI
1276 QueryServiceConfigW( SC_HANDLE hService,
1277                      LPQUERY_SERVICE_CONFIGW lpServiceConfig,
1278                      DWORD cbBufSize, LPDWORD pcbBytesNeeded)
1279 {
1280     QUERY_SERVICE_CONFIGW config;
1281     DWORD total;
1282     DWORD err;
1283     BYTE *bufpos;
1284
1285     TRACE("%p %p %d %p\n", hService, lpServiceConfig,
1286            cbBufSize, pcbBytesNeeded);
1287
1288     memset(&config, 0, sizeof(config));
1289
1290     __TRY
1291     {
1292         err = svcctl_QueryServiceConfigW(hService, &config);
1293     }
1294     __EXCEPT(rpc_filter)
1295     {
1296         err = map_exception_code(GetExceptionCode());
1297     }
1298     __ENDTRY
1299
1300     if (err != ERROR_SUCCESS)
1301     {
1302         TRACE("services.exe: error %u\n", err);
1303         SetLastError(err);
1304         return FALSE;
1305     }
1306
1307     /* calculate the size required first */
1308     total = sizeof (QUERY_SERVICE_CONFIGW);
1309     total += size_string(config.lpBinaryPathName);
1310     total += size_string(config.lpLoadOrderGroup);
1311     total += size_string(config.lpDependencies);
1312     total += size_string(config.lpServiceStartName);
1313     total += size_string(config.lpDisplayName);
1314
1315     *pcbBytesNeeded = total;
1316
1317     /* if there's not enough memory, return an error */
1318     if( total > cbBufSize )
1319     {
1320         SetLastError( ERROR_INSUFFICIENT_BUFFER );
1321         MIDL_user_free(config.lpBinaryPathName);
1322         MIDL_user_free(config.lpLoadOrderGroup);
1323         MIDL_user_free(config.lpDependencies);
1324         MIDL_user_free(config.lpServiceStartName);
1325         MIDL_user_free(config.lpDisplayName);
1326         return FALSE;
1327     }
1328
1329     *lpServiceConfig = config;
1330     bufpos = ((BYTE *)lpServiceConfig) + sizeof(QUERY_SERVICE_CONFIGW);
1331     move_string_to_buffer(&bufpos, &lpServiceConfig->lpBinaryPathName);
1332     move_string_to_buffer(&bufpos, &lpServiceConfig->lpLoadOrderGroup);
1333     move_string_to_buffer(&bufpos, &lpServiceConfig->lpDependencies);
1334     move_string_to_buffer(&bufpos, &lpServiceConfig->lpServiceStartName);
1335     move_string_to_buffer(&bufpos, &lpServiceConfig->lpDisplayName);
1336
1337     TRACE("Image path           = %s\n", debugstr_w(lpServiceConfig->lpBinaryPathName) );
1338     TRACE("Group                = %s\n", debugstr_w(lpServiceConfig->lpLoadOrderGroup) );
1339     TRACE("Dependencies         = %s\n", debugstr_w(lpServiceConfig->lpDependencies) );
1340     TRACE("Service account name = %s\n", debugstr_w(lpServiceConfig->lpServiceStartName) );
1341     TRACE("Display name         = %s\n", debugstr_w(lpServiceConfig->lpDisplayName) );
1342
1343     return TRUE;
1344 }
1345
1346 /******************************************************************************
1347  * QueryServiceConfig2A [ADVAPI32.@]
1348  *
1349  * Note
1350  *   observed under win2k:
1351  *   The functions QueryServiceConfig2A and QueryServiceConfig2W return the same
1352  *   required buffer size (in byte) at least for dwLevel SERVICE_CONFIG_DESCRIPTION
1353  */
1354 BOOL WINAPI QueryServiceConfig2A(SC_HANDLE hService, DWORD dwLevel, LPBYTE buffer,
1355                                  DWORD size, LPDWORD needed)
1356 {
1357     BOOL ret;
1358     LPBYTE bufferW = NULL;
1359
1360     if(buffer && size)
1361         bufferW = HeapAlloc( GetProcessHeap(), 0, size);
1362
1363     ret = QueryServiceConfig2W(hService, dwLevel, bufferW, size, needed);
1364     if(!ret) goto cleanup;
1365
1366     switch(dwLevel) {
1367         case SERVICE_CONFIG_DESCRIPTION:
1368             if (buffer && bufferW) {
1369                 LPSERVICE_DESCRIPTIONA configA = (LPSERVICE_DESCRIPTIONA) buffer;
1370                 LPSERVICE_DESCRIPTIONW configW = (LPSERVICE_DESCRIPTIONW) bufferW;
1371                 if (configW->lpDescription && (size > sizeof(SERVICE_DESCRIPTIONA))) {
1372                     DWORD sz;
1373                     configA->lpDescription = (LPSTR)(configA + 1);
1374                     sz = WideCharToMultiByte( CP_ACP, 0, configW->lpDescription, -1,
1375                              configA->lpDescription, size - sizeof(SERVICE_DESCRIPTIONA), NULL, NULL );
1376                     if (!sz) {
1377                         FIXME("WideCharToMultiByte failed for configW->lpDescription\n");
1378                         ret = FALSE;
1379                         configA->lpDescription = NULL;
1380                     }
1381                 }
1382                 else configA->lpDescription = NULL;
1383             }
1384             break;
1385         default:
1386             FIXME("conversation W->A not implemented for level %d\n", dwLevel);
1387             ret = FALSE;
1388             break;
1389     }
1390
1391 cleanup:
1392     HeapFree( GetProcessHeap(), 0, bufferW);
1393     return ret;
1394 }
1395
1396 /******************************************************************************
1397  * QueryServiceConfig2W [ADVAPI32.@]
1398  */
1399 BOOL WINAPI QueryServiceConfig2W(SC_HANDLE hService, DWORD dwLevel, LPBYTE buffer,
1400                                  DWORD size, LPDWORD needed)
1401 {
1402     DWORD err;
1403
1404     if(dwLevel != SERVICE_CONFIG_DESCRIPTION) {
1405         if((dwLevel == SERVICE_CONFIG_DELAYED_AUTO_START_INFO) ||
1406            (dwLevel == SERVICE_CONFIG_FAILURE_ACTIONS) ||
1407            (dwLevel == SERVICE_CONFIG_FAILURE_ACTIONS_FLAG) ||
1408            (dwLevel == SERVICE_CONFIG_PRESHUTDOWN_INFO) ||
1409            (dwLevel == SERVICE_CONFIG_REQUIRED_PRIVILEGES_INFO) ||
1410            (dwLevel == SERVICE_CONFIG_SERVICE_SID_INFO))
1411             FIXME("Level %d not implemented\n", dwLevel);
1412         SetLastError(ERROR_INVALID_LEVEL);
1413         return FALSE;
1414     }
1415
1416     if(!buffer && size) {
1417         SetLastError(ERROR_INVALID_ADDRESS);
1418         return FALSE;
1419     }
1420
1421     TRACE("%p 0x%d %p 0x%d %p\n", hService, dwLevel, buffer, size, needed);
1422
1423     __TRY
1424     {
1425         err = svcctl_QueryServiceConfig2W(hService, dwLevel, buffer, size, needed);
1426     }
1427     __EXCEPT(rpc_filter)
1428     {
1429         err = map_exception_code(GetExceptionCode());
1430     }
1431     __ENDTRY
1432
1433     if (err != ERROR_SUCCESS)
1434     {
1435         SetLastError( err );
1436         return FALSE;
1437     }
1438
1439     switch (dwLevel)
1440     {
1441     case SERVICE_CONFIG_DESCRIPTION:
1442         if (buffer)
1443         {
1444             SERVICE_DESCRIPTIONW *descr = (SERVICE_DESCRIPTIONW *)buffer;
1445             if (descr->lpDescription)  /* make it an absolute pointer */
1446                 descr->lpDescription = (WCHAR *)(buffer + (ULONG_PTR)descr->lpDescription);
1447             break;
1448         }
1449     }
1450
1451     return TRUE;
1452 }
1453
1454 /******************************************************************************
1455  * EnumServicesStatusA [ADVAPI32.@]
1456  */
1457 BOOL WINAPI
1458 EnumServicesStatusA( SC_HANDLE hmngr, DWORD type, DWORD state, LPENUM_SERVICE_STATUSA
1459                      services, DWORD size, LPDWORD needed, LPDWORD returned,
1460                      LPDWORD resume_handle )
1461 {
1462     BOOL ret;
1463     unsigned int i;
1464     ENUM_SERVICE_STATUSW *servicesW = NULL;
1465     DWORD sz, n;
1466     char *p;
1467
1468     TRACE("%p 0x%x 0x%x %p %u %p %p %p\n", hmngr, type, state, services, size, needed,
1469           returned, resume_handle);
1470
1471     if (size && !(servicesW = HeapAlloc( GetProcessHeap(), 0, 2 * size )))
1472     {
1473         SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1474         return FALSE;
1475     }
1476
1477     ret = EnumServicesStatusW( hmngr, type, state, servicesW, 2 * size, needed, returned, resume_handle );
1478     if (!ret) goto done;
1479
1480     p = (char *)services + *returned * sizeof(ENUM_SERVICE_STATUSA);
1481     n = size - (p - (char *)services);
1482     ret = FALSE;
1483     for (i = 0; i < *returned; i++)
1484     {
1485         sz = WideCharToMultiByte( CP_ACP, 0, servicesW[i].lpServiceName, -1, p, n, NULL, NULL );
1486         if (!sz) goto done;
1487         services[i].lpServiceName = p;
1488         p += sz;
1489         n -= sz;
1490         if (servicesW[i].lpDisplayName)
1491         {
1492             sz = WideCharToMultiByte( CP_ACP, 0, servicesW[i].lpDisplayName, -1, p, n, NULL, NULL );
1493             if (!sz) goto done;
1494             services[i].lpDisplayName = p;
1495             p += sz;
1496             n -= sz;
1497         }
1498         services[i].ServiceStatus = servicesW[i].ServiceStatus;
1499     }
1500
1501     ret = TRUE;
1502
1503 done:
1504     HeapFree( GetProcessHeap(), 0, servicesW );
1505     return ret;
1506 }
1507
1508 /******************************************************************************
1509  * EnumServicesStatusW [ADVAPI32.@]
1510  */
1511 BOOL WINAPI
1512 EnumServicesStatusW( SC_HANDLE hmngr, DWORD type, DWORD state, LPENUM_SERVICE_STATUSW
1513                      services, DWORD size, LPDWORD needed, LPDWORD returned,
1514                      LPDWORD resume_handle )
1515 {
1516     DWORD err, i;
1517
1518     TRACE("%p 0x%x 0x%x %p %u %p %p %p\n", hmngr, type, state, services, size, needed,
1519           returned, resume_handle);
1520
1521     if (resume_handle)
1522         FIXME("resume handle not supported\n");
1523
1524     if (!hmngr)
1525     {
1526         SetLastError( ERROR_INVALID_HANDLE );
1527         return FALSE;
1528     }
1529
1530     __TRY
1531     {
1532         err = svcctl_EnumServicesStatusW( hmngr, type, state, (BYTE *)services, size, needed, returned );
1533     }
1534     __EXCEPT(rpc_filter)
1535     {
1536         err = map_exception_code( GetExceptionCode() );
1537     }
1538     __ENDTRY
1539
1540     if (err != ERROR_SUCCESS)
1541     {
1542         SetLastError( err );
1543         return FALSE;
1544     }
1545
1546     for (i = 0; i < *returned; i++)
1547     {
1548         /* convert buffer offsets into pointers */
1549         services[i].lpServiceName = (WCHAR *)((char *)services + (DWORD_PTR)services[i].lpServiceName);
1550         if (services[i].lpDisplayName)
1551             services[i].lpDisplayName = (WCHAR *)((char *)services + (DWORD_PTR)services[i].lpDisplayName);
1552     }
1553
1554     return TRUE;
1555 }
1556
1557 /******************************************************************************
1558  * EnumServicesStatusExA [ADVAPI32.@]
1559  */
1560 BOOL WINAPI
1561 EnumServicesStatusExA(SC_HANDLE hSCManager, SC_ENUM_TYPE InfoLevel, DWORD dwServiceType,
1562                       DWORD dwServiceState, LPBYTE lpServices, DWORD cbBufSize, LPDWORD pcbBytesNeeded,
1563                       LPDWORD lpServicesReturned, LPDWORD lpResumeHandle, LPCSTR pszGroupName)
1564 {
1565     FIXME("%p level=%d type=%x state=%x %p %x %p %p %p %s\n", hSCManager, InfoLevel,
1566           dwServiceType, dwServiceState, lpServices, cbBufSize,
1567           pcbBytesNeeded, lpServicesReturned,  lpResumeHandle, debugstr_a(pszGroupName));
1568     if (lpServicesReturned) *lpServicesReturned = 0;
1569     SetLastError (ERROR_ACCESS_DENIED);
1570     return FALSE;
1571 }
1572
1573 /******************************************************************************
1574  * EnumServicesStatusExW [ADVAPI32.@]
1575  */
1576 BOOL WINAPI
1577 EnumServicesStatusExW(SC_HANDLE hSCManager, SC_ENUM_TYPE InfoLevel, DWORD dwServiceType,
1578                       DWORD dwServiceState, LPBYTE lpServices, DWORD cbBufSize, LPDWORD pcbBytesNeeded,
1579                       LPDWORD lpServicesReturned, LPDWORD lpResumeHandle, LPCWSTR pszGroupName)
1580 {
1581     FIXME("%p level=%d type=%x state=%x %p %x %p %p %p %s\n", hSCManager, InfoLevel,
1582           dwServiceType, dwServiceState, lpServices, cbBufSize,
1583           pcbBytesNeeded, lpServicesReturned,  lpResumeHandle, debugstr_w(pszGroupName));
1584     SetLastError (ERROR_ACCESS_DENIED);
1585     return FALSE;
1586 }
1587
1588 /******************************************************************************
1589  * GetServiceKeyNameA [ADVAPI32.@]
1590  */
1591 BOOL WINAPI GetServiceKeyNameA( SC_HANDLE hSCManager, LPCSTR lpDisplayName,
1592                                 LPSTR lpServiceName, LPDWORD lpcchBuffer )
1593 {
1594     LPWSTR lpDisplayNameW, lpServiceNameW;
1595     DWORD sizeW;
1596     BOOL ret = FALSE;
1597
1598     TRACE("%p %s %p %p\n", hSCManager,
1599           debugstr_a(lpDisplayName), lpServiceName, lpcchBuffer);
1600
1601     lpDisplayNameW = SERV_dup(lpDisplayName);
1602     if (lpServiceName)
1603         lpServiceNameW = HeapAlloc(GetProcessHeap(), 0, *lpcchBuffer * sizeof(WCHAR));
1604     else
1605         lpServiceNameW = NULL;
1606
1607     sizeW = *lpcchBuffer;
1608     if (!GetServiceKeyNameW(hSCManager, lpDisplayNameW, lpServiceNameW, &sizeW))
1609     {
1610         if (lpServiceName && *lpcchBuffer)
1611             lpServiceName[0] = 0;
1612         *lpcchBuffer = sizeW*2;  /* we can only provide an upper estimation of string length */
1613         goto cleanup;
1614     }
1615
1616     if (!WideCharToMultiByte(CP_ACP, 0, lpServiceNameW, (sizeW + 1), lpServiceName,
1617                         *lpcchBuffer, NULL, NULL ))
1618     {
1619         if (*lpcchBuffer && lpServiceName)
1620             lpServiceName[0] = 0;
1621         *lpcchBuffer = WideCharToMultiByte(CP_ACP, 0, lpServiceNameW, -1, NULL, 0, NULL, NULL);
1622         goto cleanup;
1623     }
1624
1625     /* lpcchBuffer not updated - same as in GetServiceDisplayNameA */
1626     ret = TRUE;
1627
1628 cleanup:
1629     HeapFree(GetProcessHeap(), 0, lpServiceNameW);
1630     HeapFree(GetProcessHeap(), 0, lpDisplayNameW);
1631     return ret;
1632 }
1633
1634 /******************************************************************************
1635  * GetServiceKeyNameW [ADVAPI32.@]
1636  */
1637 BOOL WINAPI GetServiceKeyNameW( SC_HANDLE hSCManager, LPCWSTR lpDisplayName,
1638                                 LPWSTR lpServiceName, LPDWORD lpcchBuffer )
1639 {
1640     DWORD err;
1641     WCHAR buffer[2];
1642     DWORD size;
1643
1644     TRACE("%p %s %p %p\n", hSCManager,
1645           debugstr_w(lpDisplayName), lpServiceName, lpcchBuffer);
1646
1647     if (!hSCManager)
1648     {
1649         SetLastError( ERROR_INVALID_HANDLE );
1650         return 0;
1651     }
1652
1653     /* provide a buffer if the caller didn't */
1654     if (!lpServiceName || *lpcchBuffer < 2)
1655     {
1656         lpServiceName = buffer;
1657         /* A size of 1 would be enough, but tests show that Windows returns 2,
1658          * probably because of a WCHAR/bytes mismatch in their code.
1659          */
1660         *lpcchBuffer = 2;
1661     }
1662
1663     /* RPC call takes size excluding nul-terminator, whereas *lpcchBuffer
1664      * includes the nul-terminator on input. */
1665     size = *lpcchBuffer - 1;
1666
1667     __TRY
1668     {
1669         err = svcctl_GetServiceKeyNameW(hSCManager, lpDisplayName, lpServiceName,
1670                                         &size);
1671     }
1672     __EXCEPT(rpc_filter)
1673     {
1674         err = map_exception_code(GetExceptionCode());
1675     }
1676     __ENDTRY
1677
1678     /* The value of *lpcchBuffer excludes nul-terminator on output. */
1679     if (err == ERROR_SUCCESS || err == ERROR_INSUFFICIENT_BUFFER)
1680         *lpcchBuffer = size;
1681
1682     if (err)
1683         SetLastError(err);
1684     return err == ERROR_SUCCESS;
1685 }
1686
1687 /******************************************************************************
1688  * QueryServiceLockStatusA [ADVAPI32.@]
1689  */
1690 BOOL WINAPI QueryServiceLockStatusA( SC_HANDLE hSCManager,
1691                                      LPQUERY_SERVICE_LOCK_STATUSA lpLockStatus,
1692                                      DWORD cbBufSize, LPDWORD pcbBytesNeeded)
1693 {
1694     FIXME("%p %p %08x %p\n", hSCManager, lpLockStatus, cbBufSize, pcbBytesNeeded);
1695
1696     return FALSE;
1697 }
1698
1699 /******************************************************************************
1700  * QueryServiceLockStatusW [ADVAPI32.@]
1701  */
1702 BOOL WINAPI QueryServiceLockStatusW( SC_HANDLE hSCManager,
1703                                      LPQUERY_SERVICE_LOCK_STATUSW lpLockStatus,
1704                                      DWORD cbBufSize, LPDWORD pcbBytesNeeded)
1705 {
1706     FIXME("%p %p %08x %p\n", hSCManager, lpLockStatus, cbBufSize, pcbBytesNeeded);
1707
1708     return FALSE;
1709 }
1710
1711 /******************************************************************************
1712  * GetServiceDisplayNameA  [ADVAPI32.@]
1713  */
1714 BOOL WINAPI GetServiceDisplayNameA( SC_HANDLE hSCManager, LPCSTR lpServiceName,
1715   LPSTR lpDisplayName, LPDWORD lpcchBuffer)
1716 {
1717     LPWSTR lpServiceNameW, lpDisplayNameW;
1718     DWORD sizeW;
1719     BOOL ret = FALSE;
1720
1721     TRACE("%p %s %p %p\n", hSCManager,
1722           debugstr_a(lpServiceName), lpDisplayName, lpcchBuffer);
1723
1724     lpServiceNameW = SERV_dup(lpServiceName);
1725     if (lpDisplayName)
1726         lpDisplayNameW = HeapAlloc(GetProcessHeap(), 0, *lpcchBuffer * sizeof(WCHAR));
1727     else
1728         lpDisplayNameW = NULL;
1729
1730     sizeW = *lpcchBuffer;
1731     if (!GetServiceDisplayNameW(hSCManager, lpServiceNameW, lpDisplayNameW, &sizeW))
1732     {
1733         if (lpDisplayName && *lpcchBuffer)
1734             lpDisplayName[0] = 0;
1735         *lpcchBuffer = sizeW*2;  /* we can only provide an upper estimation of string length */
1736         goto cleanup;
1737     }
1738
1739     if (!WideCharToMultiByte(CP_ACP, 0, lpDisplayNameW, (sizeW + 1), lpDisplayName,
1740                         *lpcchBuffer, NULL, NULL ))
1741     {
1742         if (*lpcchBuffer && lpDisplayName)
1743             lpDisplayName[0] = 0;
1744         *lpcchBuffer = WideCharToMultiByte(CP_ACP, 0, lpDisplayNameW, -1, NULL, 0, NULL, NULL);
1745         goto cleanup;
1746     }
1747
1748     /* probably due to a bug GetServiceDisplayNameA doesn't modify lpcchBuffer on success.
1749      * (but if the function succeeded it means that is a good upper estimation of the size) */
1750     ret = TRUE;
1751
1752 cleanup:
1753     HeapFree(GetProcessHeap(), 0, lpDisplayNameW);
1754     HeapFree(GetProcessHeap(), 0, lpServiceNameW);
1755     return ret;
1756 }
1757
1758 /******************************************************************************
1759  * GetServiceDisplayNameW  [ADVAPI32.@]
1760  */
1761 BOOL WINAPI GetServiceDisplayNameW( SC_HANDLE hSCManager, LPCWSTR lpServiceName,
1762   LPWSTR lpDisplayName, LPDWORD lpcchBuffer)
1763 {
1764     DWORD err;
1765     DWORD size;
1766     WCHAR buffer[2];
1767
1768     TRACE("%p %s %p %p\n", hSCManager,
1769           debugstr_w(lpServiceName), lpDisplayName, lpcchBuffer);
1770
1771     if (!hSCManager)
1772     {
1773         SetLastError( ERROR_INVALID_HANDLE );
1774         return 0;
1775     }
1776
1777     /* provide a buffer if the caller didn't */
1778     if (!lpDisplayName || *lpcchBuffer < 2)
1779     {
1780         lpDisplayName = buffer;
1781         /* A size of 1 would be enough, but tests show that Windows returns 2,
1782          * probably because of a WCHAR/bytes mismatch in their code.
1783          */
1784         *lpcchBuffer = 2;
1785     }
1786
1787     /* RPC call takes size excluding nul-terminator, whereas *lpcchBuffer
1788      * includes the nul-terminator on input. */
1789     size = *lpcchBuffer - 1;
1790
1791     __TRY
1792     {
1793         err = svcctl_GetServiceDisplayNameW(hSCManager, lpServiceName, lpDisplayName,
1794                                             &size);
1795     }
1796     __EXCEPT(rpc_filter)
1797     {
1798         err = map_exception_code(GetExceptionCode());
1799     }
1800     __ENDTRY
1801
1802     /* The value of *lpcchBuffer excludes nul-terminator on output. */
1803     if (err == ERROR_SUCCESS || err == ERROR_INSUFFICIENT_BUFFER)
1804         *lpcchBuffer = size;
1805
1806     if (err)
1807         SetLastError(err);
1808     return err == ERROR_SUCCESS;
1809 }
1810
1811 /******************************************************************************
1812  * ChangeServiceConfigW  [ADVAPI32.@]
1813  */
1814 BOOL WINAPI ChangeServiceConfigW( SC_HANDLE hService, DWORD dwServiceType,
1815   DWORD dwStartType, DWORD dwErrorControl, LPCWSTR lpBinaryPathName,
1816   LPCWSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPCWSTR lpDependencies,
1817   LPCWSTR lpServiceStartName, LPCWSTR lpPassword, LPCWSTR lpDisplayName)
1818 {
1819     DWORD cb_pwd;
1820     DWORD err;
1821
1822     TRACE("%p %d %d %d %s %s %p %p %s %s %s\n",
1823           hService, dwServiceType, dwStartType, dwErrorControl,
1824           debugstr_w(lpBinaryPathName), debugstr_w(lpLoadOrderGroup),
1825           lpdwTagId, lpDependencies, debugstr_w(lpServiceStartName),
1826           debugstr_w(lpPassword), debugstr_w(lpDisplayName) );
1827
1828     cb_pwd = lpPassword ? (strlenW(lpPassword) + 1)*sizeof(WCHAR) : 0;
1829
1830     __TRY
1831     {
1832         err = svcctl_ChangeServiceConfigW(hService, dwServiceType,
1833                 dwStartType, dwErrorControl, lpBinaryPathName, lpLoadOrderGroup, lpdwTagId,
1834                 (const BYTE *)lpDependencies, multisz_cb(lpDependencies), lpServiceStartName,
1835                 (const BYTE *)lpPassword, cb_pwd, lpDisplayName);
1836     }
1837     __EXCEPT(rpc_filter)
1838     {
1839         err = map_exception_code(GetExceptionCode());
1840     }
1841     __ENDTRY
1842
1843     if (err != ERROR_SUCCESS)
1844         SetLastError(err);
1845
1846     return err == ERROR_SUCCESS;
1847 }
1848
1849 /******************************************************************************
1850  * ChangeServiceConfigA  [ADVAPI32.@]
1851  */
1852 BOOL WINAPI ChangeServiceConfigA( SC_HANDLE hService, DWORD dwServiceType,
1853   DWORD dwStartType, DWORD dwErrorControl, LPCSTR lpBinaryPathName,
1854   LPCSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPCSTR lpDependencies,
1855   LPCSTR lpServiceStartName, LPCSTR lpPassword, LPCSTR lpDisplayName)
1856 {
1857     LPWSTR wBinaryPathName, wLoadOrderGroup, wDependencies;
1858     LPWSTR wServiceStartName, wPassword, wDisplayName;
1859     BOOL r;
1860
1861     TRACE("%p %d %d %d %s %s %p %p %s %s %s\n",
1862           hService, dwServiceType, dwStartType, dwErrorControl,
1863           debugstr_a(lpBinaryPathName), debugstr_a(lpLoadOrderGroup),
1864           lpdwTagId, lpDependencies, debugstr_a(lpServiceStartName),
1865           debugstr_a(lpPassword), debugstr_a(lpDisplayName) );
1866
1867     wBinaryPathName = SERV_dup( lpBinaryPathName );
1868     wLoadOrderGroup = SERV_dup( lpLoadOrderGroup );
1869     wDependencies = SERV_dupmulti( lpDependencies );
1870     wServiceStartName = SERV_dup( lpServiceStartName );
1871     wPassword = SERV_dup( lpPassword );
1872     wDisplayName = SERV_dup( lpDisplayName );
1873
1874     r = ChangeServiceConfigW( hService, dwServiceType,
1875             dwStartType, dwErrorControl, wBinaryPathName,
1876             wLoadOrderGroup, lpdwTagId, wDependencies,
1877             wServiceStartName, wPassword, wDisplayName);
1878
1879     HeapFree( GetProcessHeap(), 0, wBinaryPathName );
1880     HeapFree( GetProcessHeap(), 0, wLoadOrderGroup );
1881     HeapFree( GetProcessHeap(), 0, wDependencies );
1882     HeapFree( GetProcessHeap(), 0, wServiceStartName );
1883     HeapFree( GetProcessHeap(), 0, wPassword );
1884     HeapFree( GetProcessHeap(), 0, wDisplayName );
1885
1886     return r;
1887 }
1888
1889 /******************************************************************************
1890  * ChangeServiceConfig2A  [ADVAPI32.@]
1891  */
1892 BOOL WINAPI ChangeServiceConfig2A( SC_HANDLE hService, DWORD dwInfoLevel,
1893     LPVOID lpInfo)
1894 {
1895     BOOL r = FALSE;
1896
1897     TRACE("%p %d %p\n",hService, dwInfoLevel, lpInfo);
1898
1899     if (dwInfoLevel == SERVICE_CONFIG_DESCRIPTION)
1900     {
1901         LPSERVICE_DESCRIPTIONA sd = lpInfo;
1902         SERVICE_DESCRIPTIONW sdw;
1903
1904         sdw.lpDescription = SERV_dup( sd->lpDescription );
1905
1906         r = ChangeServiceConfig2W( hService, dwInfoLevel, &sdw );
1907
1908         HeapFree( GetProcessHeap(), 0, sdw.lpDescription );
1909     }
1910     else if (dwInfoLevel == SERVICE_CONFIG_FAILURE_ACTIONS)
1911     {
1912         LPSERVICE_FAILURE_ACTIONSA fa = lpInfo;
1913         SERVICE_FAILURE_ACTIONSW faw;
1914
1915         faw.dwResetPeriod = fa->dwResetPeriod;
1916         faw.lpRebootMsg = SERV_dup( fa->lpRebootMsg );
1917         faw.lpCommand = SERV_dup( fa->lpCommand );
1918         faw.cActions = fa->cActions;
1919         faw.lpsaActions = fa->lpsaActions;
1920
1921         r = ChangeServiceConfig2W( hService, dwInfoLevel, &faw );
1922
1923         HeapFree( GetProcessHeap(), 0, faw.lpRebootMsg );
1924         HeapFree( GetProcessHeap(), 0, faw.lpCommand );
1925     }
1926     else
1927         SetLastError( ERROR_INVALID_PARAMETER );
1928
1929     return r;
1930 }
1931
1932 /******************************************************************************
1933  * ChangeServiceConfig2W  [ADVAPI32.@]
1934  */
1935 BOOL WINAPI ChangeServiceConfig2W( SC_HANDLE hService, DWORD dwInfoLevel,
1936     LPVOID lpInfo)
1937 {
1938     DWORD err;
1939
1940     __TRY
1941     {
1942         err = svcctl_ChangeServiceConfig2W( hService, dwInfoLevel, lpInfo );
1943     }
1944     __EXCEPT(rpc_filter)
1945     {
1946         err = map_exception_code(GetExceptionCode());
1947     }
1948     __ENDTRY
1949
1950     if (err != ERROR_SUCCESS)
1951         SetLastError(err);
1952
1953     return err == ERROR_SUCCESS;
1954 }
1955
1956 /******************************************************************************
1957  * QueryServiceObjectSecurity [ADVAPI32.@]
1958  */
1959 BOOL WINAPI QueryServiceObjectSecurity(SC_HANDLE hService,
1960        SECURITY_INFORMATION dwSecurityInformation,
1961        PSECURITY_DESCRIPTOR lpSecurityDescriptor,
1962        DWORD cbBufSize, LPDWORD pcbBytesNeeded)
1963 {
1964     SECURITY_DESCRIPTOR descriptor;
1965     DWORD size;
1966     BOOL succ;
1967     ACL acl;
1968
1969     FIXME("%p %d %p %u %p - semi-stub\n", hService, dwSecurityInformation,
1970           lpSecurityDescriptor, cbBufSize, pcbBytesNeeded);
1971
1972     if (dwSecurityInformation != DACL_SECURITY_INFORMATION)
1973         FIXME("information %d not supported\n", dwSecurityInformation);
1974
1975     InitializeSecurityDescriptor(&descriptor, SECURITY_DESCRIPTOR_REVISION);
1976
1977     InitializeAcl(&acl, sizeof(ACL), ACL_REVISION);
1978     SetSecurityDescriptorDacl(&descriptor, TRUE, &acl, TRUE);
1979
1980     size = cbBufSize;
1981     succ = MakeSelfRelativeSD(&descriptor, lpSecurityDescriptor, &size);
1982     *pcbBytesNeeded = size;
1983     return succ;
1984 }
1985
1986 /******************************************************************************
1987  * SetServiceObjectSecurity [ADVAPI32.@]
1988  */
1989 BOOL WINAPI SetServiceObjectSecurity(SC_HANDLE hService,
1990        SECURITY_INFORMATION dwSecurityInformation,
1991        PSECURITY_DESCRIPTOR lpSecurityDescriptor)
1992 {
1993     FIXME("%p %d %p\n", hService, dwSecurityInformation, lpSecurityDescriptor);
1994     return TRUE;
1995 }
1996
1997 /******************************************************************************
1998  * SetServiceBits [ADVAPI32.@]
1999  */
2000 BOOL WINAPI SetServiceBits( SERVICE_STATUS_HANDLE hServiceStatus,
2001         DWORD dwServiceBits,
2002         BOOL bSetBitsOn,
2003         BOOL bUpdateImmediately)
2004 {
2005     FIXME("%p %08x %x %x\n", hServiceStatus, dwServiceBits,
2006           bSetBitsOn, bUpdateImmediately);
2007     return TRUE;
2008 }
2009
2010 /* thunk for calling the RegisterServiceCtrlHandler handler function */
2011 static DWORD WINAPI ctrl_handler_thunk( DWORD control, DWORD type, void *data, void *context )
2012 {
2013     LPHANDLER_FUNCTION func = context;
2014
2015     func( control );
2016     return ERROR_SUCCESS;
2017 }
2018
2019 /******************************************************************************
2020  * RegisterServiceCtrlHandlerA [ADVAPI32.@]
2021  */
2022 SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerA( LPCSTR name, LPHANDLER_FUNCTION handler )
2023 {
2024     return RegisterServiceCtrlHandlerExA( name, ctrl_handler_thunk, handler );
2025 }
2026
2027 /******************************************************************************
2028  * RegisterServiceCtrlHandlerW [ADVAPI32.@]
2029  */
2030 SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerW( LPCWSTR name, LPHANDLER_FUNCTION handler )
2031 {
2032     return RegisterServiceCtrlHandlerExW( name, ctrl_handler_thunk, handler );
2033 }
2034
2035 /******************************************************************************
2036  * RegisterServiceCtrlHandlerExA [ADVAPI32.@]
2037  */
2038 SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerExA( LPCSTR name, LPHANDLER_FUNCTION_EX handler, LPVOID context )
2039 {
2040     LPWSTR nameW;
2041     SERVICE_STATUS_HANDLE ret;
2042
2043     nameW = SERV_dup(name);
2044     ret = RegisterServiceCtrlHandlerExW( nameW, handler, context );
2045     HeapFree( GetProcessHeap(), 0, nameW );
2046     return ret;
2047 }
2048
2049 /******************************************************************************
2050  * RegisterServiceCtrlHandlerExW [ADVAPI32.@]
2051  */
2052 SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerExW( LPCWSTR lpServiceName,
2053         LPHANDLER_FUNCTION_EX lpHandlerProc, LPVOID lpContext )
2054 {
2055     service_data *service;
2056     SC_HANDLE hService = 0;
2057     BOOL found = FALSE;
2058
2059     TRACE("%s %p %p\n", debugstr_w(lpServiceName), lpHandlerProc, lpContext);
2060
2061     EnterCriticalSection( &service_cs );
2062     if ((service = find_service_by_name( lpServiceName )))
2063     {
2064         service->handler = lpHandlerProc;
2065         service->context = lpContext;
2066         hService = service->handle;
2067         found = TRUE;
2068     }
2069     LeaveCriticalSection( &service_cs );
2070
2071     if (!found) SetLastError(ERROR_SERVICE_DOES_NOT_EXIST);
2072
2073     return (SERVICE_STATUS_HANDLE)hService;
2074 }
2075
2076 /******************************************************************************
2077  * EnumDependentServicesA [ADVAPI32.@]
2078  */
2079 BOOL WINAPI EnumDependentServicesA( SC_HANDLE hService, DWORD dwServiceState,
2080                                     LPENUM_SERVICE_STATUSA lpServices, DWORD cbBufSize,
2081         LPDWORD pcbBytesNeeded, LPDWORD lpServicesReturned )
2082 {
2083     FIXME("%p 0x%08x %p 0x%08x %p %p - stub\n", hService, dwServiceState,
2084           lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned);
2085
2086     *lpServicesReturned = 0;
2087     return TRUE;
2088 }
2089
2090 /******************************************************************************
2091  * EnumDependentServicesW [ADVAPI32.@]
2092  */
2093 BOOL WINAPI EnumDependentServicesW( SC_HANDLE hService, DWORD dwServiceState,
2094                                     LPENUM_SERVICE_STATUSW lpServices, DWORD cbBufSize,
2095                                     LPDWORD pcbBytesNeeded, LPDWORD lpServicesReturned )
2096 {
2097     FIXME("%p 0x%08x %p 0x%08x %p %p - stub\n", hService, dwServiceState,
2098           lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned);
2099
2100     *lpServicesReturned = 0;
2101     return TRUE;
2102 }