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, (LPBYTE)lpDependencies,
 937                 multisz_cb(lpDependencies), lpServiceStartName, (LPBYTE)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 hSCManager, DWORD dwServiceType,
1459                      DWORD dwServiceState, LPENUM_SERVICE_STATUSA lpServices,
1460                      DWORD cbBufSize, LPDWORD pcbBytesNeeded,
1461                      LPDWORD lpServicesReturned, LPDWORD lpResumeHandle )
1462 {
1463     FIXME("%p type=%x state=%x %p %x %p %p %p\n", hSCManager,
1464           dwServiceType, dwServiceState, lpServices, cbBufSize,
1465           pcbBytesNeeded, lpServicesReturned,  lpResumeHandle);
1466     SetLastError (ERROR_ACCESS_DENIED);
1467     return FALSE;
1468 }
1469
1470 /******************************************************************************
1471  * EnumServicesStatusW [ADVAPI32.@]
1472  */
1473 BOOL WINAPI
1474 EnumServicesStatusW( SC_HANDLE hSCManager, DWORD dwServiceType,
1475                      DWORD dwServiceState, LPENUM_SERVICE_STATUSW lpServices,
1476                      DWORD cbBufSize, LPDWORD pcbBytesNeeded,
1477                      LPDWORD lpServicesReturned, LPDWORD lpResumeHandle )
1478 {
1479     FIXME("%p type=%x state=%x %p %x %p %p %p\n", hSCManager,
1480           dwServiceType, dwServiceState, lpServices, cbBufSize,
1481           pcbBytesNeeded, lpServicesReturned,  lpResumeHandle);
1482     SetLastError (ERROR_ACCESS_DENIED);
1483     return FALSE;
1484 }
1485
1486 /******************************************************************************
1487  * EnumServicesStatusExA [ADVAPI32.@]
1488  */
1489 BOOL WINAPI
1490 EnumServicesStatusExA(SC_HANDLE hSCManager, SC_ENUM_TYPE InfoLevel, DWORD dwServiceType,
1491                       DWORD dwServiceState, LPBYTE lpServices, DWORD cbBufSize, LPDWORD pcbBytesNeeded,
1492                       LPDWORD lpServicesReturned, LPDWORD lpResumeHandle, LPCSTR pszGroupName)
1493 {
1494     FIXME("%p level=%d type=%x state=%x %p %x %p %p %p %s\n", hSCManager, InfoLevel,
1495           dwServiceType, dwServiceState, lpServices, cbBufSize,
1496           pcbBytesNeeded, lpServicesReturned,  lpResumeHandle, debugstr_a(pszGroupName));
1497     if (lpServicesReturned) *lpServicesReturned = 0;
1498     SetLastError (ERROR_ACCESS_DENIED);
1499     return FALSE;
1500 }
1501
1502 /******************************************************************************
1503  * EnumServicesStatusExW [ADVAPI32.@]
1504  */
1505 BOOL WINAPI
1506 EnumServicesStatusExW(SC_HANDLE hSCManager, SC_ENUM_TYPE InfoLevel, DWORD dwServiceType,
1507                       DWORD dwServiceState, LPBYTE lpServices, DWORD cbBufSize, LPDWORD pcbBytesNeeded,
1508                       LPDWORD lpServicesReturned, LPDWORD lpResumeHandle, LPCWSTR pszGroupName)
1509 {
1510     FIXME("%p level=%d type=%x state=%x %p %x %p %p %p %s\n", hSCManager, InfoLevel,
1511           dwServiceType, dwServiceState, lpServices, cbBufSize,
1512           pcbBytesNeeded, lpServicesReturned,  lpResumeHandle, debugstr_w(pszGroupName));
1513     SetLastError (ERROR_ACCESS_DENIED);
1514     return FALSE;
1515 }
1516
1517 /******************************************************************************
1518  * GetServiceKeyNameA [ADVAPI32.@]
1519  */
1520 BOOL WINAPI GetServiceKeyNameA( SC_HANDLE hSCManager, LPCSTR lpDisplayName,
1521                                 LPSTR lpServiceName, LPDWORD lpcchBuffer )
1522 {
1523     LPWSTR lpDisplayNameW, lpServiceNameW;
1524     DWORD sizeW;
1525     BOOL ret = FALSE;
1526
1527     TRACE("%p %s %p %p\n", hSCManager,
1528           debugstr_a(lpDisplayName), lpServiceName, lpcchBuffer);
1529
1530     lpDisplayNameW = SERV_dup(lpDisplayName);
1531     if (lpServiceName)
1532         lpServiceNameW = HeapAlloc(GetProcessHeap(), 0, *lpcchBuffer * sizeof(WCHAR));
1533     else
1534         lpServiceNameW = NULL;
1535
1536     sizeW = *lpcchBuffer;
1537     if (!GetServiceKeyNameW(hSCManager, lpDisplayNameW, lpServiceNameW, &sizeW))
1538     {
1539         if (lpServiceName && *lpcchBuffer)
1540             lpServiceName[0] = 0;
1541         *lpcchBuffer = sizeW*2;  /* we can only provide an upper estimation of string length */
1542         goto cleanup;
1543     }
1544
1545     if (!WideCharToMultiByte(CP_ACP, 0, lpServiceNameW, (sizeW + 1), lpServiceName,
1546                         *lpcchBuffer, NULL, NULL ))
1547     {
1548         if (*lpcchBuffer && lpServiceName)
1549             lpServiceName[0] = 0;
1550         *lpcchBuffer = WideCharToMultiByte(CP_ACP, 0, lpServiceNameW, -1, NULL, 0, NULL, NULL);
1551         goto cleanup;
1552     }
1553
1554     /* lpcchBuffer not updated - same as in GetServiceDisplayNameA */
1555     ret = TRUE;
1556
1557 cleanup:
1558     HeapFree(GetProcessHeap(), 0, lpServiceNameW);
1559     HeapFree(GetProcessHeap(), 0, lpDisplayNameW);
1560     return ret;
1561 }
1562
1563 /******************************************************************************
1564  * GetServiceKeyNameW [ADVAPI32.@]
1565  */
1566 BOOL WINAPI GetServiceKeyNameW( SC_HANDLE hSCManager, LPCWSTR lpDisplayName,
1567                                 LPWSTR lpServiceName, LPDWORD lpcchBuffer )
1568 {
1569     DWORD err;
1570     WCHAR buffer[2];
1571     DWORD size;
1572
1573     TRACE("%p %s %p %p\n", hSCManager,
1574           debugstr_w(lpDisplayName), lpServiceName, lpcchBuffer);
1575
1576     if (!hSCManager)
1577     {
1578         SetLastError( ERROR_INVALID_HANDLE );
1579         return 0;
1580     }
1581
1582     /* provide a buffer if the caller didn't */
1583     if (!lpServiceName || *lpcchBuffer < 2)
1584     {
1585         lpServiceName = buffer;
1586         /* A size of 1 would be enough, but tests show that Windows returns 2,
1587          * probably because of a WCHAR/bytes mismatch in their code.
1588          */
1589         *lpcchBuffer = 2;
1590     }
1591
1592     /* RPC call takes size excluding nul-terminator, whereas *lpcchBuffer
1593      * includes the nul-terminator on input. */
1594     size = *lpcchBuffer - 1;
1595
1596     __TRY
1597     {
1598         err = svcctl_GetServiceKeyNameW(hSCManager, lpDisplayName, lpServiceName,
1599                                         &size);
1600     }
1601     __EXCEPT(rpc_filter)
1602     {
1603         err = map_exception_code(GetExceptionCode());
1604     }
1605     __ENDTRY
1606
1607     /* The value of *lpcchBuffer excludes nul-terminator on output. */
1608     if (err == ERROR_SUCCESS || err == ERROR_INSUFFICIENT_BUFFER)
1609         *lpcchBuffer = size;
1610
1611     if (err)
1612         SetLastError(err);
1613     return err == ERROR_SUCCESS;
1614 }
1615
1616 /******************************************************************************
1617  * QueryServiceLockStatusA [ADVAPI32.@]
1618  */
1619 BOOL WINAPI QueryServiceLockStatusA( SC_HANDLE hSCManager,
1620                                      LPQUERY_SERVICE_LOCK_STATUSA lpLockStatus,
1621                                      DWORD cbBufSize, LPDWORD pcbBytesNeeded)
1622 {
1623     FIXME("%p %p %08x %p\n", hSCManager, lpLockStatus, cbBufSize, pcbBytesNeeded);
1624
1625     return FALSE;
1626 }
1627
1628 /******************************************************************************
1629  * QueryServiceLockStatusW [ADVAPI32.@]
1630  */
1631 BOOL WINAPI QueryServiceLockStatusW( SC_HANDLE hSCManager,
1632                                      LPQUERY_SERVICE_LOCK_STATUSW lpLockStatus,
1633                                      DWORD cbBufSize, LPDWORD pcbBytesNeeded)
1634 {
1635     FIXME("%p %p %08x %p\n", hSCManager, lpLockStatus, cbBufSize, pcbBytesNeeded);
1636
1637     return FALSE;
1638 }
1639
1640 /******************************************************************************
1641  * GetServiceDisplayNameA  [ADVAPI32.@]
1642  */
1643 BOOL WINAPI GetServiceDisplayNameA( SC_HANDLE hSCManager, LPCSTR lpServiceName,
1644   LPSTR lpDisplayName, LPDWORD lpcchBuffer)
1645 {
1646     LPWSTR lpServiceNameW, lpDisplayNameW;
1647     DWORD sizeW;
1648     BOOL ret = FALSE;
1649
1650     TRACE("%p %s %p %p\n", hSCManager,
1651           debugstr_a(lpServiceName), lpDisplayName, lpcchBuffer);
1652
1653     lpServiceNameW = SERV_dup(lpServiceName);
1654     if (lpDisplayName)
1655         lpDisplayNameW = HeapAlloc(GetProcessHeap(), 0, *lpcchBuffer * sizeof(WCHAR));
1656     else
1657         lpDisplayNameW = NULL;
1658
1659     sizeW = *lpcchBuffer;
1660     if (!GetServiceDisplayNameW(hSCManager, lpServiceNameW, lpDisplayNameW, &sizeW))
1661     {
1662         if (lpDisplayName && *lpcchBuffer)
1663             lpDisplayName[0] = 0;
1664         *lpcchBuffer = sizeW*2;  /* we can only provide an upper estimation of string length */
1665         goto cleanup;
1666     }
1667
1668     if (!WideCharToMultiByte(CP_ACP, 0, lpDisplayNameW, (sizeW + 1), lpDisplayName,
1669                         *lpcchBuffer, NULL, NULL ))
1670     {
1671         if (*lpcchBuffer && lpDisplayName)
1672             lpDisplayName[0] = 0;
1673         *lpcchBuffer = WideCharToMultiByte(CP_ACP, 0, lpDisplayNameW, -1, NULL, 0, NULL, NULL);
1674         goto cleanup;
1675     }
1676
1677     /* probably due to a bug GetServiceDisplayNameA doesn't modify lpcchBuffer on success.
1678      * (but if the function succeeded it means that is a good upper estimation of the size) */
1679     ret = TRUE;
1680
1681 cleanup:
1682     HeapFree(GetProcessHeap(), 0, lpDisplayNameW);
1683     HeapFree(GetProcessHeap(), 0, lpServiceNameW);
1684     return ret;
1685 }
1686
1687 /******************************************************************************
1688  * GetServiceDisplayNameW  [ADVAPI32.@]
1689  */
1690 BOOL WINAPI GetServiceDisplayNameW( SC_HANDLE hSCManager, LPCWSTR lpServiceName,
1691   LPWSTR lpDisplayName, LPDWORD lpcchBuffer)
1692 {
1693     DWORD err;
1694     DWORD size;
1695     WCHAR buffer[2];
1696
1697     TRACE("%p %s %p %p\n", hSCManager,
1698           debugstr_w(lpServiceName), lpDisplayName, lpcchBuffer);
1699
1700     if (!hSCManager)
1701     {
1702         SetLastError( ERROR_INVALID_HANDLE );
1703         return 0;
1704     }
1705
1706     /* provide a buffer if the caller didn't */
1707     if (!lpDisplayName || *lpcchBuffer < 2)
1708     {
1709         lpDisplayName = buffer;
1710         /* A size of 1 would be enough, but tests show that Windows returns 2,
1711          * probably because of a WCHAR/bytes mismatch in their code.
1712          */
1713         *lpcchBuffer = 2;
1714     }
1715
1716     /* RPC call takes size excluding nul-terminator, whereas *lpcchBuffer
1717      * includes the nul-terminator on input. */
1718     size = *lpcchBuffer - 1;
1719
1720     __TRY
1721     {
1722         err = svcctl_GetServiceDisplayNameW(hSCManager, lpServiceName, lpDisplayName,
1723                                             &size);
1724     }
1725     __EXCEPT(rpc_filter)
1726     {
1727         err = map_exception_code(GetExceptionCode());
1728     }
1729     __ENDTRY
1730
1731     /* The value of *lpcchBuffer excludes nul-terminator on output. */
1732     if (err == ERROR_SUCCESS || err == ERROR_INSUFFICIENT_BUFFER)
1733         *lpcchBuffer = size;
1734
1735     if (err)
1736         SetLastError(err);
1737     return err == ERROR_SUCCESS;
1738 }
1739
1740 /******************************************************************************
1741  * ChangeServiceConfigW  [ADVAPI32.@]
1742  */
1743 BOOL WINAPI ChangeServiceConfigW( SC_HANDLE hService, DWORD dwServiceType,
1744   DWORD dwStartType, DWORD dwErrorControl, LPCWSTR lpBinaryPathName,
1745   LPCWSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPCWSTR lpDependencies,
1746   LPCWSTR lpServiceStartName, LPCWSTR lpPassword, LPCWSTR lpDisplayName)
1747 {
1748     DWORD cb_pwd;
1749     DWORD err;
1750
1751     TRACE("%p %d %d %d %s %s %p %p %s %s %s\n",
1752           hService, dwServiceType, dwStartType, dwErrorControl,
1753           debugstr_w(lpBinaryPathName), debugstr_w(lpLoadOrderGroup),
1754           lpdwTagId, lpDependencies, debugstr_w(lpServiceStartName),
1755           debugstr_w(lpPassword), debugstr_w(lpDisplayName) );
1756
1757     cb_pwd = lpPassword ? (strlenW(lpPassword) + 1)*sizeof(WCHAR) : 0;
1758
1759     __TRY
1760     {
1761         err = svcctl_ChangeServiceConfigW(hService, dwServiceType,
1762                 dwStartType, dwErrorControl, lpBinaryPathName, lpLoadOrderGroup, lpdwTagId,
1763                 (const BYTE *)lpDependencies, multisz_cb(lpDependencies), lpServiceStartName,
1764                 (const BYTE *)lpPassword, cb_pwd, lpDisplayName);
1765     }
1766     __EXCEPT(rpc_filter)
1767     {
1768         err = map_exception_code(GetExceptionCode());
1769     }
1770     __ENDTRY
1771
1772     if (err != ERROR_SUCCESS)
1773         SetLastError(err);
1774
1775     return err == ERROR_SUCCESS;
1776 }
1777
1778 /******************************************************************************
1779  * ChangeServiceConfigA  [ADVAPI32.@]
1780  */
1781 BOOL WINAPI ChangeServiceConfigA( SC_HANDLE hService, DWORD dwServiceType,
1782   DWORD dwStartType, DWORD dwErrorControl, LPCSTR lpBinaryPathName,
1783   LPCSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPCSTR lpDependencies,
1784   LPCSTR lpServiceStartName, LPCSTR lpPassword, LPCSTR lpDisplayName)
1785 {
1786     LPWSTR wBinaryPathName, wLoadOrderGroup, wDependencies;
1787     LPWSTR wServiceStartName, wPassword, wDisplayName;
1788     BOOL r;
1789
1790     TRACE("%p %d %d %d %s %s %p %p %s %s %s\n",
1791           hService, dwServiceType, dwStartType, dwErrorControl,
1792           debugstr_a(lpBinaryPathName), debugstr_a(lpLoadOrderGroup),
1793           lpdwTagId, lpDependencies, debugstr_a(lpServiceStartName),
1794           debugstr_a(lpPassword), debugstr_a(lpDisplayName) );
1795
1796     wBinaryPathName = SERV_dup( lpBinaryPathName );
1797     wLoadOrderGroup = SERV_dup( lpLoadOrderGroup );
1798     wDependencies = SERV_dupmulti( lpDependencies );
1799     wServiceStartName = SERV_dup( lpServiceStartName );
1800     wPassword = SERV_dup( lpPassword );
1801     wDisplayName = SERV_dup( lpDisplayName );
1802
1803     r = ChangeServiceConfigW( hService, dwServiceType,
1804             dwStartType, dwErrorControl, wBinaryPathName,
1805             wLoadOrderGroup, lpdwTagId, wDependencies,
1806             wServiceStartName, wPassword, wDisplayName);
1807
1808     HeapFree( GetProcessHeap(), 0, wBinaryPathName );
1809     HeapFree( GetProcessHeap(), 0, wLoadOrderGroup );
1810     HeapFree( GetProcessHeap(), 0, wDependencies );
1811     HeapFree( GetProcessHeap(), 0, wServiceStartName );
1812     HeapFree( GetProcessHeap(), 0, wPassword );
1813     HeapFree( GetProcessHeap(), 0, wDisplayName );
1814
1815     return r;
1816 }
1817
1818 /******************************************************************************
1819  * ChangeServiceConfig2A  [ADVAPI32.@]
1820  */
1821 BOOL WINAPI ChangeServiceConfig2A( SC_HANDLE hService, DWORD dwInfoLevel,
1822     LPVOID lpInfo)
1823 {
1824     BOOL r = FALSE;
1825
1826     TRACE("%p %d %p\n",hService, dwInfoLevel, lpInfo);
1827
1828     if (dwInfoLevel == SERVICE_CONFIG_DESCRIPTION)
1829     {
1830         LPSERVICE_DESCRIPTIONA sd = lpInfo;
1831         SERVICE_DESCRIPTIONW sdw;
1832
1833         sdw.lpDescription = SERV_dup( sd->lpDescription );
1834
1835         r = ChangeServiceConfig2W( hService, dwInfoLevel, &sdw );
1836
1837         HeapFree( GetProcessHeap(), 0, sdw.lpDescription );
1838     }
1839     else if (dwInfoLevel == SERVICE_CONFIG_FAILURE_ACTIONS)
1840     {
1841         LPSERVICE_FAILURE_ACTIONSA fa = lpInfo;
1842         SERVICE_FAILURE_ACTIONSW faw;
1843
1844         faw.dwResetPeriod = fa->dwResetPeriod;
1845         faw.lpRebootMsg = SERV_dup( fa->lpRebootMsg );
1846         faw.lpCommand = SERV_dup( fa->lpCommand );
1847         faw.cActions = fa->cActions;
1848         faw.lpsaActions = fa->lpsaActions;
1849
1850         r = ChangeServiceConfig2W( hService, dwInfoLevel, &faw );
1851
1852         HeapFree( GetProcessHeap(), 0, faw.lpRebootMsg );
1853         HeapFree( GetProcessHeap(), 0, faw.lpCommand );
1854     }
1855     else
1856         SetLastError( ERROR_INVALID_PARAMETER );
1857
1858     return r;
1859 }
1860
1861 /******************************************************************************
1862  * ChangeServiceConfig2W  [ADVAPI32.@]
1863  */
1864 BOOL WINAPI ChangeServiceConfig2W( SC_HANDLE hService, DWORD dwInfoLevel,
1865     LPVOID lpInfo)
1866 {
1867     DWORD err;
1868
1869     __TRY
1870     {
1871         err = svcctl_ChangeServiceConfig2W( hService, dwInfoLevel, lpInfo );
1872     }
1873     __EXCEPT(rpc_filter)
1874     {
1875         err = map_exception_code(GetExceptionCode());
1876     }
1877     __ENDTRY
1878
1879     if (err != ERROR_SUCCESS)
1880         SetLastError(err);
1881
1882     return err == ERROR_SUCCESS;
1883 }
1884
1885 /******************************************************************************
1886  * QueryServiceObjectSecurity [ADVAPI32.@]
1887  */
1888 BOOL WINAPI QueryServiceObjectSecurity(SC_HANDLE hService,
1889        SECURITY_INFORMATION dwSecurityInformation,
1890        PSECURITY_DESCRIPTOR lpSecurityDescriptor,
1891        DWORD cbBufSize, LPDWORD pcbBytesNeeded)
1892 {
1893     SECURITY_DESCRIPTOR descriptor;
1894     DWORD size;
1895     BOOL succ;
1896     ACL acl;
1897
1898     FIXME("%p %d %p %u %p - semi-stub\n", hService, dwSecurityInformation,
1899           lpSecurityDescriptor, cbBufSize, pcbBytesNeeded);
1900
1901     if (dwSecurityInformation != DACL_SECURITY_INFORMATION)
1902         FIXME("information %d not supported\n", dwSecurityInformation);
1903
1904     InitializeSecurityDescriptor(&descriptor, SECURITY_DESCRIPTOR_REVISION);
1905
1906     InitializeAcl(&acl, sizeof(ACL), ACL_REVISION);
1907     SetSecurityDescriptorDacl(&descriptor, TRUE, &acl, TRUE);
1908
1909     size = cbBufSize;
1910     succ = MakeSelfRelativeSD(&descriptor, lpSecurityDescriptor, &size);
1911     *pcbBytesNeeded = size;
1912     return succ;
1913 }
1914
1915 /******************************************************************************
1916  * SetServiceObjectSecurity [ADVAPI32.@]
1917  */
1918 BOOL WINAPI SetServiceObjectSecurity(SC_HANDLE hService,
1919        SECURITY_INFORMATION dwSecurityInformation,
1920        PSECURITY_DESCRIPTOR lpSecurityDescriptor)
1921 {
1922     FIXME("%p %d %p\n", hService, dwSecurityInformation, lpSecurityDescriptor);
1923     return TRUE;
1924 }
1925
1926 /******************************************************************************
1927  * SetServiceBits [ADVAPI32.@]
1928  */
1929 BOOL WINAPI SetServiceBits( SERVICE_STATUS_HANDLE hServiceStatus,
1930         DWORD dwServiceBits,
1931         BOOL bSetBitsOn,
1932         BOOL bUpdateImmediately)
1933 {
1934     FIXME("%p %08x %x %x\n", hServiceStatus, dwServiceBits,
1935           bSetBitsOn, bUpdateImmediately);
1936     return TRUE;
1937 }
1938
1939 /* thunk for calling the RegisterServiceCtrlHandler handler function */
1940 static DWORD WINAPI ctrl_handler_thunk( DWORD control, DWORD type, void *data, void *context )
1941 {
1942     LPHANDLER_FUNCTION func = context;
1943
1944     func( control );
1945     return ERROR_SUCCESS;
1946 }
1947
1948 /******************************************************************************
1949  * RegisterServiceCtrlHandlerA [ADVAPI32.@]
1950  */
1951 SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerA( LPCSTR name, LPHANDLER_FUNCTION handler )
1952 {
1953     return RegisterServiceCtrlHandlerExA( name, ctrl_handler_thunk, handler );
1954 }
1955
1956 /******************************************************************************
1957  * RegisterServiceCtrlHandlerW [ADVAPI32.@]
1958  */
1959 SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerW( LPCWSTR name, LPHANDLER_FUNCTION handler )
1960 {
1961     return RegisterServiceCtrlHandlerExW( name, ctrl_handler_thunk, handler );
1962 }
1963
1964 /******************************************************************************
1965  * RegisterServiceCtrlHandlerExA [ADVAPI32.@]
1966  */
1967 SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerExA( LPCSTR name, LPHANDLER_FUNCTION_EX handler, LPVOID context )
1968 {
1969     LPWSTR nameW;
1970     SERVICE_STATUS_HANDLE ret;
1971
1972     nameW = SERV_dup(name);
1973     ret = RegisterServiceCtrlHandlerExW( nameW, handler, context );
1974     HeapFree( GetProcessHeap(), 0, nameW );
1975     return ret;
1976 }
1977
1978 /******************************************************************************
1979  * RegisterServiceCtrlHandlerExW [ADVAPI32.@]
1980  */
1981 SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerExW( LPCWSTR lpServiceName,
1982         LPHANDLER_FUNCTION_EX lpHandlerProc, LPVOID lpContext )
1983 {
1984     service_data *service;
1985     SC_HANDLE hService = 0;
1986     BOOL found = FALSE;
1987
1988     TRACE("%s %p %p\n", debugstr_w(lpServiceName), lpHandlerProc, lpContext);
1989
1990     EnterCriticalSection( &service_cs );
1991     if ((service = find_service_by_name( lpServiceName )))
1992     {
1993         service->handler = lpHandlerProc;
1994         service->context = lpContext;
1995         hService = service->handle;
1996         found = TRUE;
1997     }
1998     LeaveCriticalSection( &service_cs );
1999
2000     if (!found) SetLastError(ERROR_SERVICE_DOES_NOT_EXIST);
2001
2002     return (SERVICE_STATUS_HANDLE)hService;
2003 }
2004
2005 /******************************************************************************
2006  * EnumDependentServicesA [ADVAPI32.@]
2007  */
2008 BOOL WINAPI EnumDependentServicesA( SC_HANDLE hService, DWORD dwServiceState,
2009                                     LPENUM_SERVICE_STATUSA lpServices, DWORD cbBufSize,
2010         LPDWORD pcbBytesNeeded, LPDWORD lpServicesReturned )
2011 {
2012     FIXME("%p 0x%08x %p 0x%08x %p %p - stub\n", hService, dwServiceState,
2013           lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned);
2014
2015     *lpServicesReturned = 0;
2016     return TRUE;
2017 }
2018
2019 /******************************************************************************
2020  * EnumDependentServicesW [ADVAPI32.@]
2021  */
2022 BOOL WINAPI EnumDependentServicesW( SC_HANDLE hService, DWORD dwServiceState,
2023                                     LPENUM_SERVICE_STATUSW lpServices, DWORD cbBufSize,
2024                                     LPDWORD pcbBytesNeeded, LPDWORD lpServicesReturned )
2025 {
2026     FIXME("%p 0x%08x %p 0x%08x %p %p - stub\n", hService, dwServiceState,
2027           lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned);
2028
2029     *lpServicesReturned = 0;
2030     return TRUE;
2031 }