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     if (!hService)
1134     {
1135         SetLastError(ERROR_INVALID_HANDLE);
1136         return FALSE;
1137     }
1138     if (!lpservicestatus)
1139     {
1140         SetLastError(ERROR_INVALID_ADDRESS);
1141         return FALSE;
1142     }
1143
1144     ret = QueryServiceStatusEx(hService, SC_STATUS_PROCESS_INFO, (LPBYTE)&SvcStatusData,
1145                                 sizeof(SERVICE_STATUS_PROCESS), &dummy);
1146     if (ret) memcpy(lpservicestatus, &SvcStatusData, sizeof(SERVICE_STATUS)) ;
1147     return ret;
1148 }
1149
1150
1151 /******************************************************************************
1152  * QueryServiceStatusEx [ADVAPI32.@]
1153  *
1154  * Get information about a service.
1155  *
1156  * PARAMS
1157  *   hService       [I] Handle to service to get information about
1158  *   InfoLevel      [I] Level of information to get
1159  *   lpBuffer       [O] Destination for requested information
1160  *   cbBufSize      [I] Size of lpBuffer in bytes
1161  *   pcbBytesNeeded [O] Destination for number of bytes needed, if cbBufSize is too small
1162  *
1163  * RETURNS
1164  *  Success: TRUE
1165  *  FAILURE: FALSE
1166  */
1167 BOOL WINAPI QueryServiceStatusEx(SC_HANDLE hService, SC_STATUS_TYPE InfoLevel,
1168                         LPBYTE lpBuffer, DWORD cbBufSize,
1169                         LPDWORD pcbBytesNeeded)
1170 {
1171     DWORD err;
1172
1173     TRACE("%p %d %p %d %p\n", hService, InfoLevel, lpBuffer, cbBufSize, pcbBytesNeeded);
1174
1175     __TRY
1176     {
1177         err = svcctl_QueryServiceStatusEx(hService, InfoLevel, lpBuffer, cbBufSize, pcbBytesNeeded);
1178     }
1179     __EXCEPT(rpc_filter)
1180     {
1181         err = map_exception_code(GetExceptionCode());
1182     }
1183     __ENDTRY
1184     if (err != ERROR_SUCCESS)
1185     {
1186         SetLastError(err);
1187         return FALSE;
1188     }
1189
1190     return TRUE;
1191 }
1192
1193 /******************************************************************************
1194  * QueryServiceConfigA [ADVAPI32.@]
1195  */
1196 BOOL WINAPI QueryServiceConfigA( SC_HANDLE hService, LPQUERY_SERVICE_CONFIGA config,
1197                                  DWORD size, LPDWORD needed )
1198 {
1199     DWORD n;
1200     LPSTR p, buffer;
1201     BOOL ret;
1202     QUERY_SERVICE_CONFIGW *configW;
1203
1204     TRACE("%p %p %d %p\n", hService, config, size, needed);
1205
1206     if (!(buffer = HeapAlloc( GetProcessHeap(), 0, 2 * size )))
1207     {
1208         SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1209         return FALSE;
1210     }
1211     configW = (QUERY_SERVICE_CONFIGW *)buffer;
1212     ret = QueryServiceConfigW( hService, configW, 2 * size, needed );
1213     if (!ret) goto done;
1214
1215     config->dwServiceType      = configW->dwServiceType;
1216     config->dwStartType        = configW->dwStartType;
1217     config->dwErrorControl     = configW->dwErrorControl;
1218     config->lpBinaryPathName   = NULL;
1219     config->lpLoadOrderGroup   = NULL;
1220     config->dwTagId            = configW->dwTagId;
1221     config->lpDependencies     = NULL;
1222     config->lpServiceStartName = NULL;
1223     config->lpDisplayName      = NULL;
1224
1225     p = (LPSTR)(config + 1);
1226     n = size - sizeof(*config);
1227     ret = FALSE;
1228
1229 #define MAP_STR(str) \
1230     do { \
1231         if (configW->str) \
1232         { \
1233             DWORD sz = WideCharToMultiByte( CP_ACP, 0, configW->str, -1, p, n, NULL, NULL ); \
1234             if (!sz) goto done; \
1235             config->str = p; \
1236             p += sz; \
1237             n -= sz; \
1238         } \
1239     } while (0)
1240
1241     MAP_STR( lpBinaryPathName );
1242     MAP_STR( lpLoadOrderGroup );
1243     MAP_STR( lpDependencies );
1244     MAP_STR( lpServiceStartName );
1245     MAP_STR( lpDisplayName );
1246 #undef MAP_STR
1247
1248     *needed = p - (LPSTR)config;
1249     ret = TRUE;
1250
1251 done:
1252     HeapFree( GetProcessHeap(), 0, buffer );
1253     return ret;
1254 }
1255
1256 static DWORD move_string_to_buffer(BYTE **buf, LPWSTR *string_ptr)
1257 {
1258     DWORD cb;
1259
1260     if (!*string_ptr)
1261     {
1262         cb = sizeof(WCHAR);
1263         memset(*buf, 0, cb);
1264     }
1265     else
1266     {
1267         cb = (strlenW(*string_ptr) + 1)*sizeof(WCHAR);
1268         memcpy(*buf, *string_ptr, cb);
1269         MIDL_user_free(*string_ptr);
1270     }
1271
1272     *string_ptr = (LPWSTR)*buf;
1273     *buf += cb;
1274
1275     return cb;
1276 }
1277
1278 static DWORD size_string(LPCWSTR string)
1279 {
1280     return (string ? (strlenW(string) + 1)*sizeof(WCHAR) : sizeof(WCHAR));
1281 }
1282
1283 /******************************************************************************
1284  * QueryServiceConfigW [ADVAPI32.@]
1285  */
1286 BOOL WINAPI
1287 QueryServiceConfigW( SC_HANDLE hService,
1288                      LPQUERY_SERVICE_CONFIGW lpServiceConfig,
1289                      DWORD cbBufSize, LPDWORD pcbBytesNeeded)
1290 {
1291     QUERY_SERVICE_CONFIGW config;
1292     DWORD total;
1293     DWORD err;
1294     BYTE *bufpos;
1295
1296     TRACE("%p %p %d %p\n", hService, lpServiceConfig,
1297            cbBufSize, pcbBytesNeeded);
1298
1299     memset(&config, 0, sizeof(config));
1300
1301     __TRY
1302     {
1303         err = svcctl_QueryServiceConfigW(hService, &config);
1304     }
1305     __EXCEPT(rpc_filter)
1306     {
1307         err = map_exception_code(GetExceptionCode());
1308     }
1309     __ENDTRY
1310
1311     if (err != ERROR_SUCCESS)
1312     {
1313         TRACE("services.exe: error %u\n", err);
1314         SetLastError(err);
1315         return FALSE;
1316     }
1317
1318     /* calculate the size required first */
1319     total = sizeof (QUERY_SERVICE_CONFIGW);
1320     total += size_string(config.lpBinaryPathName);
1321     total += size_string(config.lpLoadOrderGroup);
1322     total += size_string(config.lpDependencies);
1323     total += size_string(config.lpServiceStartName);
1324     total += size_string(config.lpDisplayName);
1325
1326     *pcbBytesNeeded = total;
1327
1328     /* if there's not enough memory, return an error */
1329     if( total > cbBufSize )
1330     {
1331         SetLastError( ERROR_INSUFFICIENT_BUFFER );
1332         MIDL_user_free(config.lpBinaryPathName);
1333         MIDL_user_free(config.lpLoadOrderGroup);
1334         MIDL_user_free(config.lpDependencies);
1335         MIDL_user_free(config.lpServiceStartName);
1336         MIDL_user_free(config.lpDisplayName);
1337         return FALSE;
1338     }
1339
1340     *lpServiceConfig = config;
1341     bufpos = ((BYTE *)lpServiceConfig) + sizeof(QUERY_SERVICE_CONFIGW);
1342     move_string_to_buffer(&bufpos, &lpServiceConfig->lpBinaryPathName);
1343     move_string_to_buffer(&bufpos, &lpServiceConfig->lpLoadOrderGroup);
1344     move_string_to_buffer(&bufpos, &lpServiceConfig->lpDependencies);
1345     move_string_to_buffer(&bufpos, &lpServiceConfig->lpServiceStartName);
1346     move_string_to_buffer(&bufpos, &lpServiceConfig->lpDisplayName);
1347
1348     TRACE("Image path           = %s\n", debugstr_w(lpServiceConfig->lpBinaryPathName) );
1349     TRACE("Group                = %s\n", debugstr_w(lpServiceConfig->lpLoadOrderGroup) );
1350     TRACE("Dependencies         = %s\n", debugstr_w(lpServiceConfig->lpDependencies) );
1351     TRACE("Service account name = %s\n", debugstr_w(lpServiceConfig->lpServiceStartName) );
1352     TRACE("Display name         = %s\n", debugstr_w(lpServiceConfig->lpDisplayName) );
1353
1354     return TRUE;
1355 }
1356
1357 /******************************************************************************
1358  * QueryServiceConfig2A [ADVAPI32.@]
1359  *
1360  * Note
1361  *   observed under win2k:
1362  *   The functions QueryServiceConfig2A and QueryServiceConfig2W return the same
1363  *   required buffer size (in byte) at least for dwLevel SERVICE_CONFIG_DESCRIPTION
1364  */
1365 BOOL WINAPI QueryServiceConfig2A(SC_HANDLE hService, DWORD dwLevel, LPBYTE buffer,
1366                                  DWORD size, LPDWORD needed)
1367 {
1368     BOOL ret;
1369     LPBYTE bufferW = NULL;
1370
1371     if(buffer && size)
1372         bufferW = HeapAlloc( GetProcessHeap(), 0, size);
1373
1374     ret = QueryServiceConfig2W(hService, dwLevel, bufferW, size, needed);
1375     if(!ret) goto cleanup;
1376
1377     switch(dwLevel) {
1378         case SERVICE_CONFIG_DESCRIPTION:
1379             if (buffer && bufferW) {
1380                 LPSERVICE_DESCRIPTIONA configA = (LPSERVICE_DESCRIPTIONA) buffer;
1381                 LPSERVICE_DESCRIPTIONW configW = (LPSERVICE_DESCRIPTIONW) bufferW;
1382                 if (configW->lpDescription && (size > sizeof(SERVICE_DESCRIPTIONA))) {
1383                     DWORD sz;
1384                     configA->lpDescription = (LPSTR)(configA + 1);
1385                     sz = WideCharToMultiByte( CP_ACP, 0, configW->lpDescription, -1,
1386                              configA->lpDescription, size - sizeof(SERVICE_DESCRIPTIONA), NULL, NULL );
1387                     if (!sz) {
1388                         FIXME("WideCharToMultiByte failed for configW->lpDescription\n");
1389                         ret = FALSE;
1390                         configA->lpDescription = NULL;
1391                     }
1392                 }
1393                 else configA->lpDescription = NULL;
1394             }
1395             break;
1396         default:
1397             FIXME("conversation W->A not implemented for level %d\n", dwLevel);
1398             ret = FALSE;
1399             break;
1400     }
1401
1402 cleanup:
1403     HeapFree( GetProcessHeap(), 0, bufferW);
1404     return ret;
1405 }
1406
1407 /******************************************************************************
1408  * QueryServiceConfig2W [ADVAPI32.@]
1409  *
1410  * See QueryServiceConfig2A.
1411  */
1412 BOOL WINAPI QueryServiceConfig2W(SC_HANDLE hService, DWORD dwLevel, LPBYTE buffer,
1413                                  DWORD size, LPDWORD needed)
1414 {
1415     DWORD err;
1416
1417     if(dwLevel != SERVICE_CONFIG_DESCRIPTION) {
1418         FIXME("Level %d not implemented\n", dwLevel);
1419         SetLastError(ERROR_INVALID_LEVEL);
1420         return FALSE;
1421     }
1422
1423     if(!buffer && size) {
1424         SetLastError(ERROR_INVALID_ADDRESS);
1425         return FALSE;
1426     }
1427
1428     TRACE("%p 0x%d %p 0x%d %p\n", hService, dwLevel, buffer, size, needed);
1429
1430     __TRY
1431     {
1432         err = svcctl_QueryServiceConfig2W(hService, dwLevel, buffer, size, needed);
1433     }
1434     __EXCEPT(rpc_filter)
1435     {
1436         err = map_exception_code(GetExceptionCode());
1437     }
1438     __ENDTRY
1439
1440     if (err != ERROR_SUCCESS)
1441     {
1442         SetLastError( err );
1443         return FALSE;
1444     }
1445
1446     switch (dwLevel)
1447     {
1448     case SERVICE_CONFIG_DESCRIPTION:
1449         if (buffer)
1450         {
1451             SERVICE_DESCRIPTIONW *descr = (SERVICE_DESCRIPTIONW *)buffer;
1452             if (descr->lpDescription)  /* make it an absolute pointer */
1453                 descr->lpDescription = (WCHAR *)(buffer + (ULONG_PTR)descr->lpDescription);
1454             break;
1455         }
1456     }
1457
1458     return TRUE;
1459 }
1460
1461 /******************************************************************************
1462  * EnumServicesStatusA [ADVAPI32.@]
1463  */
1464 BOOL WINAPI
1465 EnumServicesStatusA( SC_HANDLE hmngr, DWORD type, DWORD state, LPENUM_SERVICE_STATUSA
1466                      services, DWORD size, LPDWORD needed, LPDWORD returned,
1467                      LPDWORD resume_handle )
1468 {
1469     BOOL ret;
1470     unsigned int i;
1471     ENUM_SERVICE_STATUSW *servicesW = NULL;
1472     DWORD sz, n;
1473     char *p;
1474
1475     TRACE("%p 0x%x 0x%x %p %u %p %p %p\n", hmngr, type, state, services, size, needed,
1476           returned, resume_handle);
1477
1478     if (size && !(servicesW = HeapAlloc( GetProcessHeap(), 0, 2 * size )))
1479     {
1480         SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1481         return FALSE;
1482     }
1483
1484     ret = EnumServicesStatusW( hmngr, type, state, servicesW, 2 * size, needed, returned, resume_handle );
1485     if (!ret) goto done;
1486
1487     p = (char *)services + *returned * sizeof(ENUM_SERVICE_STATUSA);
1488     n = size - (p - (char *)services);
1489     ret = FALSE;
1490     for (i = 0; i < *returned; i++)
1491     {
1492         sz = WideCharToMultiByte( CP_ACP, 0, servicesW[i].lpServiceName, -1, p, n, NULL, NULL );
1493         if (!sz) goto done;
1494         services[i].lpServiceName = p;
1495         p += sz;
1496         n -= sz;
1497         if (servicesW[i].lpDisplayName)
1498         {
1499             sz = WideCharToMultiByte( CP_ACP, 0, servicesW[i].lpDisplayName, -1, p, n, NULL, NULL );
1500             if (!sz) goto done;
1501             services[i].lpDisplayName = p;
1502             p += sz;
1503             n -= sz;
1504         }
1505         services[i].ServiceStatus = servicesW[i].ServiceStatus;
1506     }
1507
1508     ret = TRUE;
1509
1510 done:
1511     HeapFree( GetProcessHeap(), 0, servicesW );
1512     return ret;
1513 }
1514
1515 /******************************************************************************
1516  * EnumServicesStatusW [ADVAPI32.@]
1517  */
1518 BOOL WINAPI
1519 EnumServicesStatusW( SC_HANDLE hmngr, DWORD type, DWORD state, LPENUM_SERVICE_STATUSW
1520                      services, DWORD size, LPDWORD needed, LPDWORD returned,
1521                      LPDWORD resume_handle )
1522 {
1523     DWORD err, i;
1524
1525     TRACE("%p 0x%x 0x%x %p %u %p %p %p\n", hmngr, type, state, services, size, needed,
1526           returned, resume_handle);
1527
1528     if (resume_handle)
1529         FIXME("resume handle not supported\n");
1530
1531     if (!hmngr)
1532     {
1533         SetLastError( ERROR_INVALID_HANDLE );
1534         return FALSE;
1535     }
1536
1537     __TRY
1538     {
1539         err = svcctl_EnumServicesStatusW( hmngr, type, state, (BYTE *)services, size, needed, returned );
1540     }
1541     __EXCEPT(rpc_filter)
1542     {
1543         err = map_exception_code( GetExceptionCode() );
1544     }
1545     __ENDTRY
1546
1547     if (err != ERROR_SUCCESS)
1548     {
1549         SetLastError( err );
1550         return FALSE;
1551     }
1552
1553     for (i = 0; i < *returned; i++)
1554     {
1555         /* convert buffer offsets into pointers */
1556         services[i].lpServiceName = (WCHAR *)((char *)services + (DWORD_PTR)services[i].lpServiceName);
1557         if (services[i].lpDisplayName)
1558             services[i].lpDisplayName = (WCHAR *)((char *)services + (DWORD_PTR)services[i].lpDisplayName);
1559     }
1560
1561     return TRUE;
1562 }
1563
1564 /******************************************************************************
1565  * EnumServicesStatusExA [ADVAPI32.@]
1566  */
1567 BOOL WINAPI
1568 EnumServicesStatusExA( SC_HANDLE hmngr, SC_ENUM_TYPE level, DWORD type, DWORD state,
1569                        LPBYTE buffer, DWORD size, LPDWORD needed, LPDWORD returned,
1570                        LPDWORD resume_handle, LPCSTR group )
1571 {
1572     BOOL ret;
1573     unsigned int i;
1574     ENUM_SERVICE_STATUS_PROCESSA *services = (ENUM_SERVICE_STATUS_PROCESSA *)buffer;
1575     ENUM_SERVICE_STATUS_PROCESSW *servicesW = NULL;
1576     WCHAR *groupW = NULL;
1577     DWORD sz, n;
1578     char *p;
1579
1580     TRACE("%p %u 0x%x 0x%x %p %u %p %p %p %s\n", hmngr, level, type, state, buffer,
1581           size, needed, returned, resume_handle, debugstr_a(group));
1582
1583     if (size && !(servicesW = HeapAlloc( GetProcessHeap(), 0, 2 * size )))
1584     {
1585         SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1586         return FALSE;
1587     }
1588     if (group)
1589     {
1590         int len = MultiByteToWideChar( CP_ACP, 0, group, -1, NULL, 0 );
1591         if (!(groupW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
1592         {
1593             SetLastError( ERROR_NOT_ENOUGH_MEMORY );
1594             HeapFree( GetProcessHeap(), 0, servicesW );
1595             return FALSE;
1596         }
1597         MultiByteToWideChar( CP_ACP, 0, group, -1, groupW, len * sizeof(WCHAR) );
1598     }
1599
1600     ret = EnumServicesStatusExW( hmngr, level, type, state, (BYTE *)servicesW, 2 * size,
1601                                  needed, returned, resume_handle, groupW );
1602     if (!ret) goto done;
1603
1604     p = (char *)services + *returned * sizeof(ENUM_SERVICE_STATUS_PROCESSA);
1605     n = size - (p - (char *)services);
1606     ret = FALSE;
1607     for (i = 0; i < *returned; i++)
1608     {
1609         sz = WideCharToMultiByte( CP_ACP, 0, servicesW[i].lpServiceName, -1, p, n, NULL, NULL );
1610         if (!sz) goto done;
1611         services[i].lpServiceName = p;
1612         p += sz;
1613         n -= sz;
1614         if (servicesW[i].lpDisplayName)
1615         {
1616             sz = WideCharToMultiByte( CP_ACP, 0, servicesW[i].lpDisplayName, -1, p, n, NULL, NULL );
1617             if (!sz) goto done;
1618             services[i].lpDisplayName = p;
1619             p += sz;
1620             n -= sz;
1621         }
1622         services[i].ServiceStatusProcess = servicesW[i].ServiceStatusProcess;
1623     }
1624
1625     ret = TRUE;
1626
1627 done:
1628     HeapFree( GetProcessHeap(), 0, servicesW );
1629     HeapFree( GetProcessHeap(), 0, groupW );
1630     return ret;
1631 }
1632
1633 /******************************************************************************
1634  * EnumServicesStatusExW [ADVAPI32.@]
1635  */
1636 BOOL WINAPI
1637 EnumServicesStatusExW( SC_HANDLE hmngr, SC_ENUM_TYPE level, DWORD type, DWORD state,
1638                        LPBYTE buffer, DWORD size, LPDWORD needed, LPDWORD returned,
1639                        LPDWORD resume_handle, LPCWSTR group )
1640 {
1641     DWORD err, i;
1642     ENUM_SERVICE_STATUS_PROCESSW *services = (ENUM_SERVICE_STATUS_PROCESSW *)buffer;
1643
1644     TRACE("%p %u 0x%x 0x%x %p %u %p %p %p %s\n", hmngr, level, type, state, buffer,
1645           size, needed, returned, resume_handle, debugstr_w(group));
1646
1647     if (resume_handle)
1648         FIXME("resume handle not supported\n");
1649
1650     if (level != SC_ENUM_PROCESS_INFO)
1651     {
1652         SetLastError( ERROR_INVALID_LEVEL );
1653         return FALSE;
1654     }
1655     if (!hmngr)
1656     {
1657         SetLastError( ERROR_INVALID_HANDLE );
1658         return FALSE;
1659     }
1660
1661     __TRY
1662     {
1663         err = svcctl_EnumServicesStatusExW( hmngr, type, state, buffer, size, needed,
1664                                             returned, group );
1665     }
1666     __EXCEPT(rpc_filter)
1667     {
1668         err = map_exception_code( GetExceptionCode() );
1669     }
1670     __ENDTRY
1671
1672     if (err != ERROR_SUCCESS)
1673     {
1674         SetLastError( err );
1675         return FALSE;
1676     }
1677
1678     for (i = 0; i < *returned; i++)
1679     {
1680         /* convert buffer offsets into pointers */
1681         services[i].lpServiceName = (WCHAR *)((char *)services + (DWORD_PTR)services[i].lpServiceName);
1682         if (services[i].lpDisplayName)
1683             services[i].lpDisplayName = (WCHAR *)((char *)services + (DWORD_PTR)services[i].lpDisplayName);
1684     }
1685
1686     return TRUE;
1687 }
1688
1689 /******************************************************************************
1690  * GetServiceKeyNameA [ADVAPI32.@]
1691  */
1692 BOOL WINAPI GetServiceKeyNameA( SC_HANDLE hSCManager, LPCSTR lpDisplayName,
1693                                 LPSTR lpServiceName, LPDWORD lpcchBuffer )
1694 {
1695     LPWSTR lpDisplayNameW, lpServiceNameW;
1696     DWORD sizeW;
1697     BOOL ret = FALSE;
1698
1699     TRACE("%p %s %p %p\n", hSCManager,
1700           debugstr_a(lpDisplayName), lpServiceName, lpcchBuffer);
1701
1702     lpDisplayNameW = SERV_dup(lpDisplayName);
1703     if (lpServiceName)
1704         lpServiceNameW = HeapAlloc(GetProcessHeap(), 0, *lpcchBuffer * sizeof(WCHAR));
1705     else
1706         lpServiceNameW = NULL;
1707
1708     sizeW = *lpcchBuffer;
1709     if (!GetServiceKeyNameW(hSCManager, lpDisplayNameW, lpServiceNameW, &sizeW))
1710     {
1711         if (lpServiceName && *lpcchBuffer)
1712             lpServiceName[0] = 0;
1713         *lpcchBuffer = sizeW*2;  /* we can only provide an upper estimation of string length */
1714         goto cleanup;
1715     }
1716
1717     if (!WideCharToMultiByte(CP_ACP, 0, lpServiceNameW, (sizeW + 1), lpServiceName,
1718                         *lpcchBuffer, NULL, NULL ))
1719     {
1720         if (*lpcchBuffer && lpServiceName)
1721             lpServiceName[0] = 0;
1722         *lpcchBuffer = WideCharToMultiByte(CP_ACP, 0, lpServiceNameW, -1, NULL, 0, NULL, NULL);
1723         goto cleanup;
1724     }
1725
1726     /* lpcchBuffer not updated - same as in GetServiceDisplayNameA */
1727     ret = TRUE;
1728
1729 cleanup:
1730     HeapFree(GetProcessHeap(), 0, lpServiceNameW);
1731     HeapFree(GetProcessHeap(), 0, lpDisplayNameW);
1732     return ret;
1733 }
1734
1735 /******************************************************************************
1736  * GetServiceKeyNameW [ADVAPI32.@]
1737  */
1738 BOOL WINAPI GetServiceKeyNameW( SC_HANDLE hSCManager, LPCWSTR lpDisplayName,
1739                                 LPWSTR lpServiceName, LPDWORD lpcchBuffer )
1740 {
1741     DWORD err;
1742     WCHAR buffer[2];
1743     DWORD size;
1744
1745     TRACE("%p %s %p %p\n", hSCManager,
1746           debugstr_w(lpDisplayName), lpServiceName, lpcchBuffer);
1747
1748     if (!hSCManager)
1749     {
1750         SetLastError( ERROR_INVALID_HANDLE );
1751         return 0;
1752     }
1753
1754     /* provide a buffer if the caller didn't */
1755     if (!lpServiceName || *lpcchBuffer < 2)
1756     {
1757         lpServiceName = buffer;
1758         /* A size of 1 would be enough, but tests show that Windows returns 2,
1759          * probably because of a WCHAR/bytes mismatch in their code.
1760          */
1761         *lpcchBuffer = 2;
1762     }
1763
1764     /* RPC call takes size excluding nul-terminator, whereas *lpcchBuffer
1765      * includes the nul-terminator on input. */
1766     size = *lpcchBuffer - 1;
1767
1768     __TRY
1769     {
1770         err = svcctl_GetServiceKeyNameW(hSCManager, lpDisplayName, lpServiceName,
1771                                         &size);
1772     }
1773     __EXCEPT(rpc_filter)
1774     {
1775         err = map_exception_code(GetExceptionCode());
1776     }
1777     __ENDTRY
1778
1779     /* The value of *lpcchBuffer excludes nul-terminator on output. */
1780     if (err == ERROR_SUCCESS || err == ERROR_INSUFFICIENT_BUFFER)
1781         *lpcchBuffer = size;
1782
1783     if (err)
1784         SetLastError(err);
1785     return err == ERROR_SUCCESS;
1786 }
1787
1788 /******************************************************************************
1789  * QueryServiceLockStatusA [ADVAPI32.@]
1790  */
1791 BOOL WINAPI QueryServiceLockStatusA( SC_HANDLE hSCManager,
1792                                      LPQUERY_SERVICE_LOCK_STATUSA lpLockStatus,
1793                                      DWORD cbBufSize, LPDWORD pcbBytesNeeded)
1794 {
1795     FIXME("%p %p %08x %p\n", hSCManager, lpLockStatus, cbBufSize, pcbBytesNeeded);
1796
1797     return FALSE;
1798 }
1799
1800 /******************************************************************************
1801  * QueryServiceLockStatusW [ADVAPI32.@]
1802  */
1803 BOOL WINAPI QueryServiceLockStatusW( SC_HANDLE hSCManager,
1804                                      LPQUERY_SERVICE_LOCK_STATUSW lpLockStatus,
1805                                      DWORD cbBufSize, LPDWORD pcbBytesNeeded)
1806 {
1807     FIXME("%p %p %08x %p\n", hSCManager, lpLockStatus, cbBufSize, pcbBytesNeeded);
1808
1809     return FALSE;
1810 }
1811
1812 /******************************************************************************
1813  * GetServiceDisplayNameA  [ADVAPI32.@]
1814  */
1815 BOOL WINAPI GetServiceDisplayNameA( SC_HANDLE hSCManager, LPCSTR lpServiceName,
1816   LPSTR lpDisplayName, LPDWORD lpcchBuffer)
1817 {
1818     LPWSTR lpServiceNameW, lpDisplayNameW;
1819     DWORD sizeW;
1820     BOOL ret = FALSE;
1821
1822     TRACE("%p %s %p %p\n", hSCManager,
1823           debugstr_a(lpServiceName), lpDisplayName, lpcchBuffer);
1824
1825     lpServiceNameW = SERV_dup(lpServiceName);
1826     if (lpDisplayName)
1827         lpDisplayNameW = HeapAlloc(GetProcessHeap(), 0, *lpcchBuffer * sizeof(WCHAR));
1828     else
1829         lpDisplayNameW = NULL;
1830
1831     sizeW = *lpcchBuffer;
1832     if (!GetServiceDisplayNameW(hSCManager, lpServiceNameW, lpDisplayNameW, &sizeW))
1833     {
1834         if (lpDisplayName && *lpcchBuffer)
1835             lpDisplayName[0] = 0;
1836         *lpcchBuffer = sizeW*2;  /* we can only provide an upper estimation of string length */
1837         goto cleanup;
1838     }
1839
1840     if (!WideCharToMultiByte(CP_ACP, 0, lpDisplayNameW, (sizeW + 1), lpDisplayName,
1841                         *lpcchBuffer, NULL, NULL ))
1842     {
1843         if (*lpcchBuffer && lpDisplayName)
1844             lpDisplayName[0] = 0;
1845         *lpcchBuffer = WideCharToMultiByte(CP_ACP, 0, lpDisplayNameW, -1, NULL, 0, NULL, NULL);
1846         goto cleanup;
1847     }
1848
1849     /* probably due to a bug GetServiceDisplayNameA doesn't modify lpcchBuffer on success.
1850      * (but if the function succeeded it means that is a good upper estimation of the size) */
1851     ret = TRUE;
1852
1853 cleanup:
1854     HeapFree(GetProcessHeap(), 0, lpDisplayNameW);
1855     HeapFree(GetProcessHeap(), 0, lpServiceNameW);
1856     return ret;
1857 }
1858
1859 /******************************************************************************
1860  * GetServiceDisplayNameW  [ADVAPI32.@]
1861  */
1862 BOOL WINAPI GetServiceDisplayNameW( SC_HANDLE hSCManager, LPCWSTR lpServiceName,
1863   LPWSTR lpDisplayName, LPDWORD lpcchBuffer)
1864 {
1865     DWORD err;
1866     DWORD size;
1867     WCHAR buffer[2];
1868
1869     TRACE("%p %s %p %p\n", hSCManager,
1870           debugstr_w(lpServiceName), lpDisplayName, lpcchBuffer);
1871
1872     if (!hSCManager)
1873     {
1874         SetLastError( ERROR_INVALID_HANDLE );
1875         return 0;
1876     }
1877
1878     /* provide a buffer if the caller didn't */
1879     if (!lpDisplayName || *lpcchBuffer < 2)
1880     {
1881         lpDisplayName = buffer;
1882         /* A size of 1 would be enough, but tests show that Windows returns 2,
1883          * probably because of a WCHAR/bytes mismatch in their code.
1884          */
1885         *lpcchBuffer = 2;
1886     }
1887
1888     /* RPC call takes size excluding nul-terminator, whereas *lpcchBuffer
1889      * includes the nul-terminator on input. */
1890     size = *lpcchBuffer - 1;
1891
1892     __TRY
1893     {
1894         err = svcctl_GetServiceDisplayNameW(hSCManager, lpServiceName, lpDisplayName,
1895                                             &size);
1896     }
1897     __EXCEPT(rpc_filter)
1898     {
1899         err = map_exception_code(GetExceptionCode());
1900     }
1901     __ENDTRY
1902
1903     /* The value of *lpcchBuffer excludes nul-terminator on output. */
1904     if (err == ERROR_SUCCESS || err == ERROR_INSUFFICIENT_BUFFER)
1905         *lpcchBuffer = size;
1906
1907     if (err)
1908         SetLastError(err);
1909     return err == ERROR_SUCCESS;
1910 }
1911
1912 /******************************************************************************
1913  * ChangeServiceConfigW  [ADVAPI32.@]
1914  */
1915 BOOL WINAPI ChangeServiceConfigW( SC_HANDLE hService, DWORD dwServiceType,
1916   DWORD dwStartType, DWORD dwErrorControl, LPCWSTR lpBinaryPathName,
1917   LPCWSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPCWSTR lpDependencies,
1918   LPCWSTR lpServiceStartName, LPCWSTR lpPassword, LPCWSTR lpDisplayName)
1919 {
1920     DWORD cb_pwd;
1921     DWORD err;
1922
1923     TRACE("%p %d %d %d %s %s %p %p %s %s %s\n",
1924           hService, dwServiceType, dwStartType, dwErrorControl,
1925           debugstr_w(lpBinaryPathName), debugstr_w(lpLoadOrderGroup),
1926           lpdwTagId, lpDependencies, debugstr_w(lpServiceStartName),
1927           debugstr_w(lpPassword), debugstr_w(lpDisplayName) );
1928
1929     cb_pwd = lpPassword ? (strlenW(lpPassword) + 1)*sizeof(WCHAR) : 0;
1930
1931     __TRY
1932     {
1933         err = svcctl_ChangeServiceConfigW(hService, dwServiceType,
1934                 dwStartType, dwErrorControl, lpBinaryPathName, lpLoadOrderGroup, lpdwTagId,
1935                 (const BYTE *)lpDependencies, multisz_cb(lpDependencies), lpServiceStartName,
1936                 (const BYTE *)lpPassword, cb_pwd, lpDisplayName);
1937     }
1938     __EXCEPT(rpc_filter)
1939     {
1940         err = map_exception_code(GetExceptionCode());
1941     }
1942     __ENDTRY
1943
1944     if (err != ERROR_SUCCESS)
1945         SetLastError(err);
1946
1947     return err == ERROR_SUCCESS;
1948 }
1949
1950 /******************************************************************************
1951  * ChangeServiceConfigA  [ADVAPI32.@]
1952  */
1953 BOOL WINAPI ChangeServiceConfigA( SC_HANDLE hService, DWORD dwServiceType,
1954   DWORD dwStartType, DWORD dwErrorControl, LPCSTR lpBinaryPathName,
1955   LPCSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPCSTR lpDependencies,
1956   LPCSTR lpServiceStartName, LPCSTR lpPassword, LPCSTR lpDisplayName)
1957 {
1958     LPWSTR wBinaryPathName, wLoadOrderGroup, wDependencies;
1959     LPWSTR wServiceStartName, wPassword, wDisplayName;
1960     BOOL r;
1961
1962     TRACE("%p %d %d %d %s %s %p %p %s %s %s\n",
1963           hService, dwServiceType, dwStartType, dwErrorControl,
1964           debugstr_a(lpBinaryPathName), debugstr_a(lpLoadOrderGroup),
1965           lpdwTagId, lpDependencies, debugstr_a(lpServiceStartName),
1966           debugstr_a(lpPassword), debugstr_a(lpDisplayName) );
1967
1968     wBinaryPathName = SERV_dup( lpBinaryPathName );
1969     wLoadOrderGroup = SERV_dup( lpLoadOrderGroup );
1970     wDependencies = SERV_dupmulti( lpDependencies );
1971     wServiceStartName = SERV_dup( lpServiceStartName );
1972     wPassword = SERV_dup( lpPassword );
1973     wDisplayName = SERV_dup( lpDisplayName );
1974
1975     r = ChangeServiceConfigW( hService, dwServiceType,
1976             dwStartType, dwErrorControl, wBinaryPathName,
1977             wLoadOrderGroup, lpdwTagId, wDependencies,
1978             wServiceStartName, wPassword, wDisplayName);
1979
1980     HeapFree( GetProcessHeap(), 0, wBinaryPathName );
1981     HeapFree( GetProcessHeap(), 0, wLoadOrderGroup );
1982     HeapFree( GetProcessHeap(), 0, wDependencies );
1983     HeapFree( GetProcessHeap(), 0, wServiceStartName );
1984     HeapFree( GetProcessHeap(), 0, wPassword );
1985     HeapFree( GetProcessHeap(), 0, wDisplayName );
1986
1987     return r;
1988 }
1989
1990 /******************************************************************************
1991  * ChangeServiceConfig2A  [ADVAPI32.@]
1992  */
1993 BOOL WINAPI ChangeServiceConfig2A( SC_HANDLE hService, DWORD dwInfoLevel,
1994     LPVOID lpInfo)
1995 {
1996     BOOL r = FALSE;
1997
1998     TRACE("%p %d %p\n",hService, dwInfoLevel, lpInfo);
1999
2000     if (dwInfoLevel == SERVICE_CONFIG_DESCRIPTION)
2001     {
2002         LPSERVICE_DESCRIPTIONA sd = lpInfo;
2003         SERVICE_DESCRIPTIONW sdw;
2004
2005         sdw.lpDescription = SERV_dup( sd->lpDescription );
2006
2007         r = ChangeServiceConfig2W( hService, dwInfoLevel, &sdw );
2008
2009         HeapFree( GetProcessHeap(), 0, sdw.lpDescription );
2010     }
2011     else if (dwInfoLevel == SERVICE_CONFIG_FAILURE_ACTIONS)
2012     {
2013         LPSERVICE_FAILURE_ACTIONSA fa = lpInfo;
2014         SERVICE_FAILURE_ACTIONSW faw;
2015
2016         faw.dwResetPeriod = fa->dwResetPeriod;
2017         faw.lpRebootMsg = SERV_dup( fa->lpRebootMsg );
2018         faw.lpCommand = SERV_dup( fa->lpCommand );
2019         faw.cActions = fa->cActions;
2020         faw.lpsaActions = fa->lpsaActions;
2021
2022         r = ChangeServiceConfig2W( hService, dwInfoLevel, &faw );
2023
2024         HeapFree( GetProcessHeap(), 0, faw.lpRebootMsg );
2025         HeapFree( GetProcessHeap(), 0, faw.lpCommand );
2026     }
2027     else
2028         SetLastError( ERROR_INVALID_PARAMETER );
2029
2030     return r;
2031 }
2032
2033 /******************************************************************************
2034  * ChangeServiceConfig2W  [ADVAPI32.@]
2035  */
2036 BOOL WINAPI ChangeServiceConfig2W( SC_HANDLE hService, DWORD dwInfoLevel,
2037     LPVOID lpInfo)
2038 {
2039     DWORD err;
2040
2041     __TRY
2042     {
2043         err = svcctl_ChangeServiceConfig2W( hService, dwInfoLevel, lpInfo );
2044     }
2045     __EXCEPT(rpc_filter)
2046     {
2047         err = map_exception_code(GetExceptionCode());
2048     }
2049     __ENDTRY
2050
2051     if (err != ERROR_SUCCESS)
2052         SetLastError(err);
2053
2054     return err == ERROR_SUCCESS;
2055 }
2056
2057 /******************************************************************************
2058  * QueryServiceObjectSecurity [ADVAPI32.@]
2059  */
2060 BOOL WINAPI QueryServiceObjectSecurity(SC_HANDLE hService,
2061        SECURITY_INFORMATION dwSecurityInformation,
2062        PSECURITY_DESCRIPTOR lpSecurityDescriptor,
2063        DWORD cbBufSize, LPDWORD pcbBytesNeeded)
2064 {
2065     SECURITY_DESCRIPTOR descriptor;
2066     DWORD size;
2067     BOOL succ;
2068     ACL acl;
2069
2070     FIXME("%p %d %p %u %p - semi-stub\n", hService, dwSecurityInformation,
2071           lpSecurityDescriptor, cbBufSize, pcbBytesNeeded);
2072
2073     if (dwSecurityInformation != DACL_SECURITY_INFORMATION)
2074         FIXME("information %d not supported\n", dwSecurityInformation);
2075
2076     InitializeSecurityDescriptor(&descriptor, SECURITY_DESCRIPTOR_REVISION);
2077
2078     InitializeAcl(&acl, sizeof(ACL), ACL_REVISION);
2079     SetSecurityDescriptorDacl(&descriptor, TRUE, &acl, TRUE);
2080
2081     size = cbBufSize;
2082     succ = MakeSelfRelativeSD(&descriptor, lpSecurityDescriptor, &size);
2083     *pcbBytesNeeded = size;
2084     return succ;
2085 }
2086
2087 /******************************************************************************
2088  * SetServiceObjectSecurity [ADVAPI32.@]
2089  */
2090 BOOL WINAPI SetServiceObjectSecurity(SC_HANDLE hService,
2091        SECURITY_INFORMATION dwSecurityInformation,
2092        PSECURITY_DESCRIPTOR lpSecurityDescriptor)
2093 {
2094     FIXME("%p %d %p\n", hService, dwSecurityInformation, lpSecurityDescriptor);
2095     return TRUE;
2096 }
2097
2098 /******************************************************************************
2099  * SetServiceBits [ADVAPI32.@]
2100  */
2101 BOOL WINAPI SetServiceBits( SERVICE_STATUS_HANDLE hServiceStatus,
2102         DWORD dwServiceBits,
2103         BOOL bSetBitsOn,
2104         BOOL bUpdateImmediately)
2105 {
2106     FIXME("%p %08x %x %x\n", hServiceStatus, dwServiceBits,
2107           bSetBitsOn, bUpdateImmediately);
2108     return TRUE;
2109 }
2110
2111 /* thunk for calling the RegisterServiceCtrlHandler handler function */
2112 static DWORD WINAPI ctrl_handler_thunk( DWORD control, DWORD type, void *data, void *context )
2113 {
2114     LPHANDLER_FUNCTION func = context;
2115
2116     func( control );
2117     return ERROR_SUCCESS;
2118 }
2119
2120 /******************************************************************************
2121  * RegisterServiceCtrlHandlerA [ADVAPI32.@]
2122  */
2123 SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerA( LPCSTR name, LPHANDLER_FUNCTION handler )
2124 {
2125     return RegisterServiceCtrlHandlerExA( name, ctrl_handler_thunk, handler );
2126 }
2127
2128 /******************************************************************************
2129  * RegisterServiceCtrlHandlerW [ADVAPI32.@]
2130  */
2131 SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerW( LPCWSTR name, LPHANDLER_FUNCTION handler )
2132 {
2133     return RegisterServiceCtrlHandlerExW( name, ctrl_handler_thunk, handler );
2134 }
2135
2136 /******************************************************************************
2137  * RegisterServiceCtrlHandlerExA [ADVAPI32.@]
2138  */
2139 SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerExA( LPCSTR name, LPHANDLER_FUNCTION_EX handler, LPVOID context )
2140 {
2141     LPWSTR nameW;
2142     SERVICE_STATUS_HANDLE ret;
2143
2144     nameW = SERV_dup(name);
2145     ret = RegisterServiceCtrlHandlerExW( nameW, handler, context );
2146     HeapFree( GetProcessHeap(), 0, nameW );
2147     return ret;
2148 }
2149
2150 /******************************************************************************
2151  * RegisterServiceCtrlHandlerExW [ADVAPI32.@]
2152  */
2153 SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerExW( LPCWSTR lpServiceName,
2154         LPHANDLER_FUNCTION_EX lpHandlerProc, LPVOID lpContext )
2155 {
2156     service_data *service;
2157     SC_HANDLE hService = 0;
2158     BOOL found = FALSE;
2159
2160     TRACE("%s %p %p\n", debugstr_w(lpServiceName), lpHandlerProc, lpContext);
2161
2162     EnterCriticalSection( &service_cs );
2163     if ((service = find_service_by_name( lpServiceName )))
2164     {
2165         service->handler = lpHandlerProc;
2166         service->context = lpContext;
2167         hService = service->handle;
2168         found = TRUE;
2169     }
2170     LeaveCriticalSection( &service_cs );
2171
2172     if (!found) SetLastError(ERROR_SERVICE_DOES_NOT_EXIST);
2173
2174     return (SERVICE_STATUS_HANDLE)hService;
2175 }
2176
2177 /******************************************************************************
2178  * EnumDependentServicesA [ADVAPI32.@]
2179  */
2180 BOOL WINAPI EnumDependentServicesA( SC_HANDLE hService, DWORD dwServiceState,
2181                                     LPENUM_SERVICE_STATUSA lpServices, DWORD cbBufSize,
2182         LPDWORD pcbBytesNeeded, LPDWORD lpServicesReturned )
2183 {
2184     FIXME("%p 0x%08x %p 0x%08x %p %p - stub\n", hService, dwServiceState,
2185           lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned);
2186
2187     *lpServicesReturned = 0;
2188     return TRUE;
2189 }
2190
2191 /******************************************************************************
2192  * EnumDependentServicesW [ADVAPI32.@]
2193  */
2194 BOOL WINAPI EnumDependentServicesW( SC_HANDLE hService, DWORD dwServiceState,
2195                                     LPENUM_SERVICE_STATUSW lpServices, DWORD cbBufSize,
2196                                     LPDWORD pcbBytesNeeded, LPDWORD lpServicesReturned )
2197 {
2198     FIXME("%p 0x%08x %p 0x%08x %p %p - stub\n", hService, dwServiceState,
2199           lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned);
2200
2201     *lpServicesReturned = 0;
2202     return TRUE;
2203 }