/* * Win32 advapi functions * * Copyright 1995 Sven Verdoolaege * Copyright 2005 Mike McCormack * Copyright 2007 Rolf Kalbermatter * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include "wine/port.h" #include <stdarg.h> #include <string.h> #include <time.h> #include <assert.h> #include "windef.h" #include "winbase.h" #include "winsvc.h" #include "winerror.h" #include "winreg.h" #include "wine/unicode.h" #include "wine/debug.h" #include "winternl.h" #include "lmcons.h" #include "lmserver.h" #include "svcctl.h" #include "wine/exception.h" WINE_DEFAULT_DEBUG_CHANNEL(service); static const WCHAR szServiceManagerKey[] = { 'S','y','s','t','e','m','\\', 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\', 'S','e','r','v','i','c','e','s',0 }; void __RPC_FAR * __RPC_USER MIDL_user_allocate(SIZE_T len) { return HeapAlloc(GetProcessHeap(), 0, len); } void __RPC_USER MIDL_user_free(void __RPC_FAR * ptr) { HeapFree(GetProcessHeap(), 0, ptr); } typedef struct service_data_t { LPHANDLER_FUNCTION_EX handler; LPVOID context; HANDLE thread; SC_HANDLE handle; BOOL unicode : 1; union { LPSERVICE_MAIN_FUNCTIONA a; LPSERVICE_MAIN_FUNCTIONW w; } proc; LPWSTR args; WCHAR name[1]; } service_data; static CRITICAL_SECTION service_cs; static CRITICAL_SECTION_DEBUG service_cs_debug = { 0, 0, &service_cs, { &service_cs_debug.ProcessLocksList, &service_cs_debug.ProcessLocksList }, 0, 0, { (DWORD_PTR)(__FILE__ ": service_cs") } }; static CRITICAL_SECTION service_cs = { &service_cs_debug, -1, 0, 0, 0, 0 }; static service_data **services; static unsigned int nb_services; static HANDLE service_event; extern HANDLE CDECL __wine_make_process_system(void); /****************************************************************************** * String management functions (same behaviour as strdup) * NOTE: the caller of those functions is responsible for calling HeapFree * in order to release the memory allocated by those functions. */ static inline LPWSTR SERV_dup( LPCSTR str ) { UINT len; LPWSTR wstr; if( !str ) return NULL; len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 ); wstr = HeapAlloc( GetProcessHeap(), 0, len*sizeof (WCHAR) ); MultiByteToWideChar( CP_ACP, 0, str, -1, wstr, len ); return wstr; } static inline LPWSTR SERV_dupmulti(LPCSTR str) { UINT len = 0, n = 0; LPWSTR wstr; if( !str ) return NULL; do { len += MultiByteToWideChar( CP_ACP, 0, &str[n], -1, NULL, 0 ); n += (strlen( &str[n] ) + 1); } while (str[n]); len++; n++; wstr = HeapAlloc( GetProcessHeap(), 0, len*sizeof (WCHAR) ); MultiByteToWideChar( CP_ACP, 0, str, n, wstr, len ); return wstr; } static inline DWORD multisz_cb(LPCWSTR wmultisz) { const WCHAR *wptr = wmultisz; if (wmultisz == NULL) return 0; while (*wptr) wptr += lstrlenW(wptr)+1; return (wptr - wmultisz + 1)*sizeof(WCHAR); } /****************************************************************************** * RPC connection with services.exe */ handle_t __RPC_USER MACHINE_HANDLEW_bind(MACHINE_HANDLEW MachineName) { WCHAR transport[] = SVCCTL_TRANSPORT; WCHAR endpoint[] = SVCCTL_ENDPOINT; RPC_WSTR binding_str; RPC_STATUS status; handle_t rpc_handle; status = RpcStringBindingComposeW(NULL, transport, (RPC_WSTR)MachineName, endpoint, NULL, &binding_str); if (status != RPC_S_OK) { ERR("RpcStringBindingComposeW failed (%d)\n", (DWORD)status); return NULL; } status = RpcBindingFromStringBindingW(binding_str, &rpc_handle); RpcStringFreeW(&binding_str); if (status != RPC_S_OK) { ERR("Couldn't connect to services.exe: error code %u\n", (DWORD)status); return NULL; } return rpc_handle; } void __RPC_USER MACHINE_HANDLEW_unbind(MACHINE_HANDLEW MachineName, handle_t h) { RpcBindingFree(&h); } static LONG WINAPI rpc_filter(EXCEPTION_POINTERS *eptr) { return I_RpcExceptionFilter(eptr->ExceptionRecord->ExceptionCode); } static DWORD map_exception_code(DWORD exception_code) { switch (exception_code) { case RPC_X_NULL_REF_POINTER: return ERROR_INVALID_ADDRESS; case RPC_X_ENUM_VALUE_OUT_OF_RANGE: case RPC_X_BYTE_COUNT_TOO_SMALL: return ERROR_INVALID_PARAMETER; case RPC_S_INVALID_BINDING: case RPC_X_SS_IN_NULL_CONTEXT: return ERROR_INVALID_HANDLE; default: return exception_code; } } /****************************************************************************** * Service IPC functions */ static LPWSTR service_get_pipe_name(void) { static const WCHAR format[] = { '\\','\\','.','\\','p','i','p','e','\\', 'n','e','t','\\','N','t','C','o','n','t','r','o','l','P','i','p','e','%','u',0}; static const WCHAR service_current_key_str[] = { 'S','Y','S','T','E','M','\\', 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\', 'C','o','n','t','r','o','l','\\', 'S','e','r','v','i','c','e','C','u','r','r','e','n','t',0}; LPWSTR name; DWORD len; HKEY service_current_key; DWORD service_current; LONG ret; DWORD type; ret = RegOpenKeyExW(HKEY_LOCAL_MACHINE, service_current_key_str, 0, KEY_QUERY_VALUE, &service_current_key); if (ret != ERROR_SUCCESS) return NULL; len = sizeof(service_current); ret = RegQueryValueExW(service_current_key, NULL, NULL, &type, (BYTE *)&service_current, &len); RegCloseKey(service_current_key); if (ret != ERROR_SUCCESS || type != REG_DWORD) return NULL; len = sizeof(format)/sizeof(WCHAR) + 10 /* strlenW("4294967295") */; name = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); if (!name) return NULL; snprintfW(name, len, format, service_current); return name; } static HANDLE service_open_pipe(void) { LPWSTR szPipe = service_get_pipe_name(); HANDLE handle = INVALID_HANDLE_VALUE; do { handle = CreateFileW(szPipe, GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, 0, NULL); if (handle != INVALID_HANDLE_VALUE) break; if (GetLastError() != ERROR_PIPE_BUSY) break; } while (WaitNamedPipeW(szPipe, NMPWAIT_WAIT_FOREVER)); HeapFree(GetProcessHeap(), 0, szPipe); return handle; } static service_data *find_service_by_name( const WCHAR *name ) { unsigned int i; if (nb_services == 1) /* only one service (FIXME: should depend on OWN_PROCESS etc.) */ return services[0]; for (i = 0; i < nb_services; i++) if (!strcmpiW( name, services[i]->name )) return services[i]; return NULL; } /****************************************************************************** * service_thread * * Call into the main service routine provided by StartServiceCtrlDispatcher. */ static DWORD WINAPI service_thread(LPVOID arg) { service_data *info = arg; LPWSTR str = info->args; DWORD argc = 0, len = 0; TRACE("%p\n", arg); while (str[len]) { len += strlenW(&str[len]) + 1; argc++; } len++; if (info->unicode) { LPWSTR *argv, p; argv = HeapAlloc(GetProcessHeap(), 0, (argc+1)*sizeof(LPWSTR)); for (argc=0, p=str; *p; p += strlenW(p) + 1) argv[argc++] = p; argv[argc] = NULL; info->proc.w(argc, argv); HeapFree(GetProcessHeap(), 0, argv); } else { LPSTR strA, *argv, p; DWORD lenA; lenA = WideCharToMultiByte(CP_ACP,0, str, len, NULL, 0, NULL, NULL); strA = HeapAlloc(GetProcessHeap(), 0, lenA); WideCharToMultiByte(CP_ACP,0, str, len, strA, lenA, NULL, NULL); argv = HeapAlloc(GetProcessHeap(), 0, (argc+1)*sizeof(LPSTR)); for (argc=0, p=strA; *p; p += strlen(p) + 1) argv[argc++] = p; argv[argc] = NULL; info->proc.a(argc, argv); HeapFree(GetProcessHeap(), 0, argv); HeapFree(GetProcessHeap(), 0, strA); } return 0; } /****************************************************************************** * service_handle_start */ static DWORD service_handle_start(service_data *service, const WCHAR *data, DWORD count) { TRACE("%s argsize %u\n", debugstr_w(service->name), count); if (service->thread) { WARN("service is not stopped\n"); return ERROR_SERVICE_ALREADY_RUNNING; } HeapFree(GetProcessHeap(), 0, service->args); service->args = HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR)); memcpy( service->args, data, count * sizeof(WCHAR) ); service->thread = CreateThread( NULL, 0, service_thread, service, 0, NULL ); SetEvent( service_event ); /* notify the main loop */ return 0; } /****************************************************************************** * service_handle_control */ static DWORD service_handle_control(const service_data *service, DWORD dwControl) { DWORD ret = ERROR_INVALID_SERVICE_CONTROL; TRACE("%s control %u\n", debugstr_w(service->name), dwControl); if (service->handler) ret = service->handler(dwControl, 0, NULL, service->context); return ret; } /****************************************************************************** * service_control_dispatcher */ static DWORD WINAPI service_control_dispatcher(LPVOID arg) { SC_HANDLE manager; HANDLE pipe; if (!(manager = OpenSCManagerW( NULL, NULL, SC_MANAGER_CONNECT ))) { ERR("failed to open service manager error %u\n", GetLastError()); return 0; } pipe = service_open_pipe(); if (pipe==INVALID_HANDLE_VALUE) { ERR("failed to create control pipe error = %d\n", GetLastError()); return 0; } /* dispatcher loop */ while (1) { service_data *service; service_start_info info; WCHAR *data = NULL; BOOL r; DWORD data_size = 0, count, result; r = ReadFile( pipe, &info, FIELD_OFFSET(service_start_info,data), &count, NULL ); if (!r) { if (GetLastError() != ERROR_BROKEN_PIPE) ERR( "pipe read failed error %u\n", GetLastError() ); break; } if (count != FIELD_OFFSET(service_start_info,data)) { ERR( "partial pipe read %u\n", count ); break; } if (count < info.total_size) { data_size = info.total_size - FIELD_OFFSET(service_start_info,data); data = HeapAlloc( GetProcessHeap(), 0, data_size ); r = ReadFile( pipe, data, data_size, &count, NULL ); if (!r) { if (GetLastError() != ERROR_BROKEN_PIPE) ERR( "pipe read failed error %u\n", GetLastError() ); break; } if (count != data_size) { ERR( "partial pipe read %u/%u\n", count, data_size ); break; } } /* find the service */ if (!(service = find_service_by_name( data ))) { FIXME( "got request %u for unknown service %s\n", info.cmd, debugstr_w(data)); result = ERROR_INVALID_PARAMETER; goto done; } TRACE( "got request %u for service %s\n", info.cmd, debugstr_w(data) ); /* handle the request */ switch (info.cmd) { case WINESERV_STARTINFO: if (!service->handle) { if (!(service->handle = OpenServiceW( manager, data, SERVICE_SET_STATUS ))) FIXME( "failed to open service %s\n", debugstr_w(data) ); } result = service_handle_start(service, data + info.name_size, data_size / sizeof(WCHAR) - info.name_size ); break; case WINESERV_SENDCONTROL: result = service_handle_control(service, info.control); break; default: ERR("received invalid command %u\n", info.cmd); result = ERROR_INVALID_PARAMETER; break; } done: WriteFile(pipe, &result, sizeof(result), &count, NULL); HeapFree( GetProcessHeap(), 0, data ); } CloseHandle(pipe); CloseServiceHandle( manager ); return 1; } /****************************************************************************** * service_run_main_thread */ static BOOL service_run_main_thread(void) { DWORD i, n, ret; HANDLE wait_handles[MAXIMUM_WAIT_OBJECTS]; UINT wait_services[MAXIMUM_WAIT_OBJECTS]; service_event = CreateEventW( NULL, FALSE, FALSE, NULL ); /* FIXME: service_control_dispatcher should be merged into the main thread */ wait_handles[0] = __wine_make_process_system(); wait_handles[1] = CreateThread( NULL, 0, service_control_dispatcher, NULL, 0, NULL ); wait_handles[2] = service_event; TRACE("Starting %d services running as process %d\n", nb_services, GetCurrentProcessId()); /* wait for all the threads to pack up and exit */ for (;;) { EnterCriticalSection( &service_cs ); for (i = 0, n = 3; i < nb_services && n < MAXIMUM_WAIT_OBJECTS; i++) { if (!services[i]->thread) continue; wait_services[n] = i; wait_handles[n++] = services[i]->thread; } LeaveCriticalSection( &service_cs ); ret = WaitForMultipleObjects( n, wait_handles, FALSE, INFINITE ); if (!ret) /* system process event */ { TRACE( "last user process exited, shutting down\n" ); /* FIXME: we should maybe send a shutdown control to running services */ ExitProcess(0); } else if (ret == 1) { TRACE( "control dispatcher exited, shutting down\n" ); /* FIXME: we should maybe send a shutdown control to running services */ ExitProcess(0); } else if (ret == 2) { continue; /* rebuild the list */ } else if (ret < n) { services[wait_services[ret]]->thread = 0; CloseHandle( wait_handles[ret] ); if (n == 4) return TRUE; /* it was the last running thread */ } else return FALSE; } } /****************************************************************************** * StartServiceCtrlDispatcherA [ADVAPI32.@] * * See StartServiceCtrlDispatcherW. */ BOOL WINAPI StartServiceCtrlDispatcherA( const SERVICE_TABLE_ENTRYA *servent ) { service_data *info; unsigned int i; BOOL ret = TRUE; TRACE("%p\n", servent); if (nb_services) { SetLastError( ERROR_SERVICE_ALREADY_RUNNING ); return FALSE; } while (servent[nb_services].lpServiceName) nb_services++; services = HeapAlloc( GetProcessHeap(), 0, nb_services * sizeof(*services) ); for (i = 0; i < nb_services; i++) { DWORD len = MultiByteToWideChar(CP_ACP, 0, servent[i].lpServiceName, -1, NULL, 0); DWORD sz = FIELD_OFFSET( service_data, name[len] ); info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz ); MultiByteToWideChar(CP_ACP, 0, servent[i].lpServiceName, -1, info->name, len); info->proc.a = servent[i].lpServiceProc; info->unicode = FALSE; services[i] = info; } service_run_main_thread(); return ret; } /****************************************************************************** * StartServiceCtrlDispatcherW [ADVAPI32.@] * * Connects a process containing one or more services to the service control * manager. * * PARAMS * servent [I] A list of the service names and service procedures * * RETURNS * Success: TRUE. * Failure: FALSE. */ BOOL WINAPI StartServiceCtrlDispatcherW( const SERVICE_TABLE_ENTRYW *servent ) { service_data *info; unsigned int i; BOOL ret = TRUE; TRACE("%p\n", servent); if (nb_services) { SetLastError( ERROR_SERVICE_ALREADY_RUNNING ); return FALSE; } while (servent[nb_services].lpServiceName) nb_services++; services = HeapAlloc( GetProcessHeap(), 0, nb_services * sizeof(*services) ); for (i = 0; i < nb_services; i++) { DWORD len = strlenW(servent[i].lpServiceName) + 1; DWORD sz = FIELD_OFFSET( service_data, name[len] ); info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz ); strcpyW(info->name, servent[i].lpServiceName); info->proc.w = servent[i].lpServiceProc; info->unicode = TRUE; services[i] = info; } service_run_main_thread(); return ret; } /****************************************************************************** * LockServiceDatabase [ADVAPI32.@] */ SC_LOCK WINAPI LockServiceDatabase (SC_HANDLE hSCManager) { SC_RPC_LOCK hLock = NULL; DWORD err; TRACE("%p\n",hSCManager); __TRY { err = svcctl_LockServiceDatabase(hSCManager, &hLock); } __EXCEPT(rpc_filter) { err = map_exception_code(GetExceptionCode()); } __ENDTRY if (err != ERROR_SUCCESS) { SetLastError(err); return NULL; } return hLock; } /****************************************************************************** * UnlockServiceDatabase [ADVAPI32.@] */ BOOL WINAPI UnlockServiceDatabase (SC_LOCK ScLock) { DWORD err; SC_RPC_LOCK hRpcLock = ScLock; TRACE("%p\n",ScLock); __TRY { err = svcctl_UnlockServiceDatabase(&hRpcLock); } __EXCEPT(rpc_filter) { err = map_exception_code(GetExceptionCode()); } __ENDTRY if (err != ERROR_SUCCESS) { SetLastError(err); return FALSE; } return TRUE; } /****************************************************************************** * SetServiceStatus [ADVAPI32.@] * * PARAMS * hService [] * lpStatus [] */ BOOL WINAPI SetServiceStatus( SERVICE_STATUS_HANDLE hService, LPSERVICE_STATUS lpStatus ) { DWORD err; TRACE("%p %x %x %x %x %x %x %x\n", hService, lpStatus->dwServiceType, lpStatus->dwCurrentState, lpStatus->dwControlsAccepted, lpStatus->dwWin32ExitCode, lpStatus->dwServiceSpecificExitCode, lpStatus->dwCheckPoint, lpStatus->dwWaitHint); __TRY { err = svcctl_SetServiceStatus( hService, lpStatus ); } __EXCEPT(rpc_filter) { err = map_exception_code(GetExceptionCode()); } __ENDTRY if (err != ERROR_SUCCESS) { SetLastError(err); return FALSE; } if (lpStatus->dwCurrentState == SERVICE_STOPPED) CloseServiceHandle((SC_HANDLE)hService); return TRUE; } /****************************************************************************** * OpenSCManagerA [ADVAPI32.@] * * Establish a connection to the service control manager and open its database. * * PARAMS * lpMachineName [I] Pointer to machine name string * lpDatabaseName [I] Pointer to database name string * dwDesiredAccess [I] Type of access * * RETURNS * Success: A Handle to the service control manager database * Failure: NULL */ SC_HANDLE WINAPI OpenSCManagerA( LPCSTR lpMachineName, LPCSTR lpDatabaseName, DWORD dwDesiredAccess ) { LPWSTR lpMachineNameW, lpDatabaseNameW; SC_HANDLE ret; lpMachineNameW = SERV_dup(lpMachineName); lpDatabaseNameW = SERV_dup(lpDatabaseName); ret = OpenSCManagerW(lpMachineNameW, lpDatabaseNameW, dwDesiredAccess); HeapFree(GetProcessHeap(), 0, lpDatabaseNameW); HeapFree(GetProcessHeap(), 0, lpMachineNameW); return ret; } /****************************************************************************** * OpenSCManagerW [ADVAPI32.@] * * See OpenSCManagerA. */ SC_HANDLE WINAPI OpenSCManagerW( LPCWSTR lpMachineName, LPCWSTR lpDatabaseName, DWORD dwDesiredAccess ) { SC_HANDLE handle; LONG r; TRACE("(%s,%s,0x%08x)\n", debugstr_w(lpMachineName), debugstr_w(lpDatabaseName), dwDesiredAccess); __TRY { r = svcctl_OpenSCManagerW(lpMachineName, lpDatabaseName, dwDesiredAccess, (SC_RPC_HANDLE *)&handle); } __EXCEPT(rpc_filter) { r = map_exception_code(GetExceptionCode()); } __ENDTRY if (r!=ERROR_SUCCESS) { SetLastError( r ); handle = 0; } TRACE("returning %p\n", handle); return handle; } /****************************************************************************** * ControlService [ADVAPI32.@] * * Send a control code to a service. * * PARAMS * hService [I] Handle of the service control manager database * dwControl [I] Control code to send (SERVICE_CONTROL_* flags from "winsvc.h") * lpServiceStatus [O] Destination for the status of the service, if available * * RETURNS * Success: TRUE. * Failure: FALSE. * * BUGS * Unlike M$' implementation, control requests are not serialized and may be * processed asynchronously. */ BOOL WINAPI ControlService( SC_HANDLE hService, DWORD dwControl, LPSERVICE_STATUS lpServiceStatus ) { DWORD err; TRACE("%p %d %p\n", hService, dwControl, lpServiceStatus); __TRY { err = svcctl_ControlService(hService, dwControl, lpServiceStatus); } __EXCEPT(rpc_filter) { err = map_exception_code(GetExceptionCode()); } __ENDTRY if (err != ERROR_SUCCESS) { SetLastError(err); return FALSE; } return TRUE; } /****************************************************************************** * CloseServiceHandle [ADVAPI32.@] * * Close a handle to a service or the service control manager database. * * PARAMS * hSCObject [I] Handle to service or service control manager database * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI CloseServiceHandle( SC_HANDLE hSCObject ) { DWORD err; TRACE("%p\n", hSCObject); __TRY { err = svcctl_CloseServiceHandle((SC_RPC_HANDLE *)&hSCObject); } __EXCEPT(rpc_filter) { err = map_exception_code(GetExceptionCode()); } __ENDTRY if (err != ERROR_SUCCESS) { SetLastError(err); return FALSE; } return TRUE; } /****************************************************************************** * OpenServiceA [ADVAPI32.@] * * Open a handle to a service. * * PARAMS * hSCManager [I] Handle of the service control manager database * lpServiceName [I] Name of the service to open * dwDesiredAccess [I] Access required to the service * * RETURNS * Success: Handle to the service * Failure: NULL */ SC_HANDLE WINAPI OpenServiceA( SC_HANDLE hSCManager, LPCSTR lpServiceName, DWORD dwDesiredAccess ) { LPWSTR lpServiceNameW; SC_HANDLE ret; TRACE("%p %s %d\n", hSCManager, debugstr_a(lpServiceName), dwDesiredAccess); lpServiceNameW = SERV_dup(lpServiceName); ret = OpenServiceW( hSCManager, lpServiceNameW, dwDesiredAccess); HeapFree(GetProcessHeap(), 0, lpServiceNameW); return ret; } /****************************************************************************** * OpenServiceW [ADVAPI32.@] * * See OpenServiceA. */ SC_HANDLE WINAPI OpenServiceW( SC_HANDLE hSCManager, LPCWSTR lpServiceName, DWORD dwDesiredAccess) { SC_HANDLE handle; DWORD err; TRACE("%p %s %d\n", hSCManager, debugstr_w(lpServiceName), dwDesiredAccess); if (!hSCManager) { SetLastError( ERROR_INVALID_HANDLE ); return 0; } __TRY { err = svcctl_OpenServiceW(hSCManager, lpServiceName, dwDesiredAccess, (SC_RPC_HANDLE *)&handle); } __EXCEPT(rpc_filter) { err = map_exception_code(GetExceptionCode()); } __ENDTRY if (err != ERROR_SUCCESS) { SetLastError(err); handle = 0; } TRACE("returning %p\n",handle); return handle; } /****************************************************************************** * CreateServiceW [ADVAPI32.@] */ SC_HANDLE WINAPI CreateServiceW( SC_HANDLE hSCManager, LPCWSTR lpServiceName, LPCWSTR lpDisplayName, DWORD dwDesiredAccess, DWORD dwServiceType, DWORD dwStartType, DWORD dwErrorControl, LPCWSTR lpBinaryPathName, LPCWSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPCWSTR lpDependencies, LPCWSTR lpServiceStartName, LPCWSTR lpPassword ) { SC_HANDLE handle; DWORD err; SIZE_T passwdlen; TRACE("%p %s %s\n", hSCManager, debugstr_w(lpServiceName), debugstr_w(lpDisplayName)); if (!hSCManager) { SetLastError( ERROR_INVALID_HANDLE ); return 0; } if (lpPassword) passwdlen = (strlenW(lpPassword) + 1) * sizeof(WCHAR); else passwdlen = 0; __TRY { err = svcctl_CreateServiceW(hSCManager, lpServiceName, lpDisplayName, dwDesiredAccess, dwServiceType, dwStartType, dwErrorControl, lpBinaryPathName, lpLoadOrderGroup, lpdwTagId, (LPBYTE)lpDependencies, multisz_cb(lpDependencies), lpServiceStartName, (LPBYTE)lpPassword, passwdlen, (SC_RPC_HANDLE *)&handle); } __EXCEPT(rpc_filter) { err = map_exception_code(GetExceptionCode()); } __ENDTRY if (err != ERROR_SUCCESS) { SetLastError(err); handle = 0; } return handle; } /****************************************************************************** * CreateServiceA [ADVAPI32.@] */ SC_HANDLE WINAPI CreateServiceA( SC_HANDLE hSCManager, LPCSTR lpServiceName, LPCSTR lpDisplayName, DWORD dwDesiredAccess, DWORD dwServiceType, DWORD dwStartType, DWORD dwErrorControl, LPCSTR lpBinaryPathName, LPCSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPCSTR lpDependencies, LPCSTR lpServiceStartName, LPCSTR lpPassword ) { LPWSTR lpServiceNameW, lpDisplayNameW, lpBinaryPathNameW, lpLoadOrderGroupW, lpDependenciesW, lpServiceStartNameW, lpPasswordW; SC_HANDLE r; TRACE("%p %s %s\n", hSCManager, debugstr_a(lpServiceName), debugstr_a(lpDisplayName)); lpServiceNameW = SERV_dup( lpServiceName ); lpDisplayNameW = SERV_dup( lpDisplayName ); lpBinaryPathNameW = SERV_dup( lpBinaryPathName ); lpLoadOrderGroupW = SERV_dup( lpLoadOrderGroup ); lpDependenciesW = SERV_dupmulti( lpDependencies ); lpServiceStartNameW = SERV_dup( lpServiceStartName ); lpPasswordW = SERV_dup( lpPassword ); r = CreateServiceW( hSCManager, lpServiceNameW, lpDisplayNameW, dwDesiredAccess, dwServiceType, dwStartType, dwErrorControl, lpBinaryPathNameW, lpLoadOrderGroupW, lpdwTagId, lpDependenciesW, lpServiceStartNameW, lpPasswordW ); HeapFree( GetProcessHeap(), 0, lpServiceNameW ); HeapFree( GetProcessHeap(), 0, lpDisplayNameW ); HeapFree( GetProcessHeap(), 0, lpBinaryPathNameW ); HeapFree( GetProcessHeap(), 0, lpLoadOrderGroupW ); HeapFree( GetProcessHeap(), 0, lpDependenciesW ); HeapFree( GetProcessHeap(), 0, lpServiceStartNameW ); HeapFree( GetProcessHeap(), 0, lpPasswordW ); return r; } /****************************************************************************** * DeleteService [ADVAPI32.@] * * Delete a service from the service control manager database. * * PARAMS * hService [I] Handle of the service to delete * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI DeleteService( SC_HANDLE hService ) { DWORD err; __TRY { err = svcctl_DeleteService(hService); } __EXCEPT(rpc_filter) { err = map_exception_code(GetExceptionCode()); } __ENDTRY if (err != 0) { SetLastError(err); return FALSE; } return TRUE; } /****************************************************************************** * StartServiceA [ADVAPI32.@] * * Start a service * * PARAMS * hService [I] Handle of service * dwNumServiceArgs [I] Number of arguments * lpServiceArgVectors [I] Address of array of argument strings * * NOTES * - NT implements this function using an obscure RPC call. * - You might need to do a "setenv SystemRoot \\WINNT" in your .cshrc * to get things like "%SystemRoot%\\System32\\service.exe" to load. * - This will only work for shared address space. How should the service * args be transferred when address spaces are separated? * - Can only start one service at a time. * - Has no concept of privilege. * * RETURNS * Success: TRUE. * Failure: FALSE */ BOOL WINAPI StartServiceA( SC_HANDLE hService, DWORD dwNumServiceArgs, LPCSTR *lpServiceArgVectors ) { LPWSTR *lpwstr=NULL; unsigned int i; BOOL r; TRACE("(%p,%d,%p)\n",hService,dwNumServiceArgs,lpServiceArgVectors); if (dwNumServiceArgs) lpwstr = HeapAlloc( GetProcessHeap(), 0, dwNumServiceArgs*sizeof(LPWSTR) ); for(i=0; i<dwNumServiceArgs; i++) lpwstr[i]=SERV_dup(lpServiceArgVectors[i]); r = StartServiceW(hService, dwNumServiceArgs, (LPCWSTR *)lpwstr); if (dwNumServiceArgs) { for(i=0; i<dwNumServiceArgs; i++) HeapFree(GetProcessHeap(), 0, lpwstr[i]); HeapFree(GetProcessHeap(), 0, lpwstr); } return r; } /****************************************************************************** * StartServiceW [ADVAPI32.@] * * See StartServiceA. */ BOOL WINAPI StartServiceW(SC_HANDLE hService, DWORD dwNumServiceArgs, LPCWSTR *lpServiceArgVectors) { DWORD err; TRACE("%p %d %p\n", hService, dwNumServiceArgs, lpServiceArgVectors); __TRY { err = svcctl_StartServiceW(hService, dwNumServiceArgs, lpServiceArgVectors); } __EXCEPT(rpc_filter) { err = map_exception_code(GetExceptionCode()); } __ENDTRY if (err != ERROR_SUCCESS) { SetLastError(err); return FALSE; } return TRUE; } /****************************************************************************** * QueryServiceStatus [ADVAPI32.@] * * PARAMS * hService [I] Handle to service to get information about * lpservicestatus [O] buffer to receive the status information for the service * */ BOOL WINAPI QueryServiceStatus(SC_HANDLE hService, LPSERVICE_STATUS lpservicestatus) { SERVICE_STATUS_PROCESS SvcStatusData; BOOL ret; DWORD dummy; TRACE("%p %p\n", hService, lpservicestatus); ret = QueryServiceStatusEx(hService, SC_STATUS_PROCESS_INFO, (LPBYTE)&SvcStatusData, sizeof(SERVICE_STATUS_PROCESS), &dummy); if (ret) memcpy(lpservicestatus, &SvcStatusData, sizeof(SERVICE_STATUS)) ; return ret; } /****************************************************************************** * QueryServiceStatusEx [ADVAPI32.@] * * Get information about a service. * * PARAMS * hService [I] Handle to service to get information about * InfoLevel [I] Level of information to get * lpBuffer [O] Destination for requested information * cbBufSize [I] Size of lpBuffer in bytes * pcbBytesNeeded [O] Destination for number of bytes needed, if cbBufSize is too small * * RETURNS * Success: TRUE * FAILURE: FALSE */ BOOL WINAPI QueryServiceStatusEx(SC_HANDLE hService, SC_STATUS_TYPE InfoLevel, LPBYTE lpBuffer, DWORD cbBufSize, LPDWORD pcbBytesNeeded) { DWORD err; TRACE("%p %d %p %d %p\n", hService, InfoLevel, lpBuffer, cbBufSize, pcbBytesNeeded); __TRY { err = svcctl_QueryServiceStatusEx(hService, InfoLevel, lpBuffer, cbBufSize, pcbBytesNeeded); } __EXCEPT(rpc_filter) { err = map_exception_code(GetExceptionCode()); } __ENDTRY if (err != ERROR_SUCCESS) { SetLastError(err); return FALSE; } return TRUE; } /****************************************************************************** * QueryServiceConfigA [ADVAPI32.@] */ BOOL WINAPI QueryServiceConfigA( SC_HANDLE hService, LPQUERY_SERVICE_CONFIGA config, DWORD size, LPDWORD needed ) { DWORD n; LPSTR p, buffer; BOOL ret; QUERY_SERVICE_CONFIGW *configW; TRACE("%p %p %d %p\n", hService, config, size, needed); if (!(buffer = HeapAlloc( GetProcessHeap(), 0, 2 * size ))) { SetLastError( ERROR_NOT_ENOUGH_MEMORY ); return FALSE; } configW = (QUERY_SERVICE_CONFIGW *)buffer; ret = QueryServiceConfigW( hService, configW, 2 * size, needed ); if (!ret) goto done; config->dwServiceType = configW->dwServiceType; config->dwStartType = configW->dwStartType; config->dwErrorControl = configW->dwErrorControl; config->lpBinaryPathName = NULL; config->lpLoadOrderGroup = NULL; config->dwTagId = configW->dwTagId; config->lpDependencies = NULL; config->lpServiceStartName = NULL; config->lpDisplayName = NULL; p = (LPSTR)(config + 1); n = size - sizeof(*config); ret = FALSE; #define MAP_STR(str) \ do { \ if (configW->str) \ { \ DWORD sz = WideCharToMultiByte( CP_ACP, 0, configW->str, -1, p, n, NULL, NULL ); \ if (!sz) goto done; \ config->str = p; \ p += sz; \ n -= sz; \ } \ } while (0) MAP_STR( lpBinaryPathName ); MAP_STR( lpLoadOrderGroup ); MAP_STR( lpDependencies ); MAP_STR( lpServiceStartName ); MAP_STR( lpDisplayName ); #undef MAP_STR *needed = p - (LPSTR)config; ret = TRUE; done: HeapFree( GetProcessHeap(), 0, buffer ); return ret; } static DWORD move_string_to_buffer(BYTE **buf, LPWSTR *string_ptr) { DWORD cb; if (!*string_ptr) { cb = sizeof(WCHAR); memset(*buf, 0, cb); } else { cb = (strlenW(*string_ptr) + 1)*sizeof(WCHAR); memcpy(*buf, *string_ptr, cb); MIDL_user_free(*string_ptr); } *string_ptr = (LPWSTR)*buf; *buf += cb; return cb; } static DWORD size_string(LPCWSTR string) { return (string ? (strlenW(string) + 1)*sizeof(WCHAR) : sizeof(WCHAR)); } /****************************************************************************** * QueryServiceConfigW [ADVAPI32.@] */ BOOL WINAPI QueryServiceConfigW( SC_HANDLE hService, LPQUERY_SERVICE_CONFIGW lpServiceConfig, DWORD cbBufSize, LPDWORD pcbBytesNeeded) { QUERY_SERVICE_CONFIGW config; DWORD total; DWORD err; BYTE *bufpos; TRACE("%p %p %d %p\n", hService, lpServiceConfig, cbBufSize, pcbBytesNeeded); memset(&config, 0, sizeof(config)); __TRY { err = svcctl_QueryServiceConfigW(hService, &config); } __EXCEPT(rpc_filter) { err = map_exception_code(GetExceptionCode()); } __ENDTRY if (err != ERROR_SUCCESS) { TRACE("services.exe: error %u\n", err); SetLastError(err); return FALSE; } /* calculate the size required first */ total = sizeof (QUERY_SERVICE_CONFIGW); total += size_string(config.lpBinaryPathName); total += size_string(config.lpLoadOrderGroup); total += size_string(config.lpDependencies); total += size_string(config.lpServiceStartName); total += size_string(config.lpDisplayName); *pcbBytesNeeded = total; /* if there's not enough memory, return an error */ if( total > cbBufSize ) { SetLastError( ERROR_INSUFFICIENT_BUFFER ); MIDL_user_free(config.lpBinaryPathName); MIDL_user_free(config.lpLoadOrderGroup); MIDL_user_free(config.lpDependencies); MIDL_user_free(config.lpServiceStartName); MIDL_user_free(config.lpDisplayName); return FALSE; } *lpServiceConfig = config; bufpos = ((BYTE *)lpServiceConfig) + sizeof(QUERY_SERVICE_CONFIGW); move_string_to_buffer(&bufpos, &lpServiceConfig->lpBinaryPathName); move_string_to_buffer(&bufpos, &lpServiceConfig->lpLoadOrderGroup); move_string_to_buffer(&bufpos, &lpServiceConfig->lpDependencies); move_string_to_buffer(&bufpos, &lpServiceConfig->lpServiceStartName); move_string_to_buffer(&bufpos, &lpServiceConfig->lpDisplayName); TRACE("Image path = %s\n", debugstr_w(lpServiceConfig->lpBinaryPathName) ); TRACE("Group = %s\n", debugstr_w(lpServiceConfig->lpLoadOrderGroup) ); TRACE("Dependencies = %s\n", debugstr_w(lpServiceConfig->lpDependencies) ); TRACE("Service account name = %s\n", debugstr_w(lpServiceConfig->lpServiceStartName) ); TRACE("Display name = %s\n", debugstr_w(lpServiceConfig->lpDisplayName) ); return TRUE; } /****************************************************************************** * QueryServiceConfig2A [ADVAPI32.@] * * Note * observed under win2k: * The functions QueryServiceConfig2A and QueryServiceConfig2W return the same * required buffer size (in byte) at least for dwLevel SERVICE_CONFIG_DESCRIPTION */ BOOL WINAPI QueryServiceConfig2A(SC_HANDLE hService, DWORD dwLevel, LPBYTE buffer, DWORD size, LPDWORD needed) { BOOL ret; LPBYTE bufferW = NULL; if(buffer && size) bufferW = HeapAlloc( GetProcessHeap(), 0, size); ret = QueryServiceConfig2W(hService, dwLevel, bufferW, size, needed); if(!ret) goto cleanup; switch(dwLevel) { case SERVICE_CONFIG_DESCRIPTION: if (buffer && bufferW) { LPSERVICE_DESCRIPTIONA configA = (LPSERVICE_DESCRIPTIONA) buffer; LPSERVICE_DESCRIPTIONW configW = (LPSERVICE_DESCRIPTIONW) bufferW; if (configW->lpDescription && (size > sizeof(SERVICE_DESCRIPTIONA))) { DWORD sz; configA->lpDescription = (LPSTR)(configA + 1); sz = WideCharToMultiByte( CP_ACP, 0, configW->lpDescription, -1, configA->lpDescription, size - sizeof(SERVICE_DESCRIPTIONA), NULL, NULL ); if (!sz) { FIXME("WideCharToMultiByte failed for configW->lpDescription\n"); ret = FALSE; configA->lpDescription = NULL; } } else configA->lpDescription = NULL; } break; default: FIXME("conversation W->A not implemented for level %d\n", dwLevel); ret = FALSE; break; } cleanup: HeapFree( GetProcessHeap(), 0, bufferW); return ret; } /****************************************************************************** * QueryServiceConfig2W [ADVAPI32.@] */ BOOL WINAPI QueryServiceConfig2W(SC_HANDLE hService, DWORD dwLevel, LPBYTE buffer, DWORD size, LPDWORD needed) { DWORD err; if(dwLevel != SERVICE_CONFIG_DESCRIPTION) { if((dwLevel == SERVICE_CONFIG_DELAYED_AUTO_START_INFO) || (dwLevel == SERVICE_CONFIG_FAILURE_ACTIONS) || (dwLevel == SERVICE_CONFIG_FAILURE_ACTIONS_FLAG) || (dwLevel == SERVICE_CONFIG_PRESHUTDOWN_INFO) || (dwLevel == SERVICE_CONFIG_REQUIRED_PRIVILEGES_INFO) || (dwLevel == SERVICE_CONFIG_SERVICE_SID_INFO)) FIXME("Level %d not implemented\n", dwLevel); SetLastError(ERROR_INVALID_LEVEL); return FALSE; } if(!buffer && size) { SetLastError(ERROR_INVALID_ADDRESS); return FALSE; } TRACE("%p 0x%d %p 0x%d %p\n", hService, dwLevel, buffer, size, needed); __TRY { err = svcctl_QueryServiceConfig2W(hService, dwLevel, buffer, size, needed); } __EXCEPT(rpc_filter) { err = map_exception_code(GetExceptionCode()); } __ENDTRY if (err != ERROR_SUCCESS) { SetLastError( err ); return FALSE; } switch (dwLevel) { case SERVICE_CONFIG_DESCRIPTION: if (buffer) { SERVICE_DESCRIPTIONW *descr = (SERVICE_DESCRIPTIONW *)buffer; if (descr->lpDescription) /* make it an absolute pointer */ descr->lpDescription = (WCHAR *)(buffer + (ULONG_PTR)descr->lpDescription); break; } } return TRUE; } /****************************************************************************** * EnumServicesStatusA [ADVAPI32.@] */ BOOL WINAPI EnumServicesStatusA( SC_HANDLE hSCManager, DWORD dwServiceType, DWORD dwServiceState, LPENUM_SERVICE_STATUSA lpServices, DWORD cbBufSize, LPDWORD pcbBytesNeeded, LPDWORD lpServicesReturned, LPDWORD lpResumeHandle ) { FIXME("%p type=%x state=%x %p %x %p %p %p\n", hSCManager, dwServiceType, dwServiceState, lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned, lpResumeHandle); SetLastError (ERROR_ACCESS_DENIED); return FALSE; } /****************************************************************************** * EnumServicesStatusW [ADVAPI32.@] */ BOOL WINAPI EnumServicesStatusW( SC_HANDLE hSCManager, DWORD dwServiceType, DWORD dwServiceState, LPENUM_SERVICE_STATUSW lpServices, DWORD cbBufSize, LPDWORD pcbBytesNeeded, LPDWORD lpServicesReturned, LPDWORD lpResumeHandle ) { FIXME("%p type=%x state=%x %p %x %p %p %p\n", hSCManager, dwServiceType, dwServiceState, lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned, lpResumeHandle); SetLastError (ERROR_ACCESS_DENIED); return FALSE; } /****************************************************************************** * EnumServicesStatusExA [ADVAPI32.@] */ BOOL WINAPI EnumServicesStatusExA(SC_HANDLE hSCManager, SC_ENUM_TYPE InfoLevel, DWORD dwServiceType, DWORD dwServiceState, LPBYTE lpServices, DWORD cbBufSize, LPDWORD pcbBytesNeeded, LPDWORD lpServicesReturned, LPDWORD lpResumeHandle, LPCSTR pszGroupName) { FIXME("%p level=%d type=%x state=%x %p %x %p %p %p %s\n", hSCManager, InfoLevel, dwServiceType, dwServiceState, lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned, lpResumeHandle, debugstr_a(pszGroupName)); if (lpServicesReturned) *lpServicesReturned = 0; SetLastError (ERROR_ACCESS_DENIED); return FALSE; } /****************************************************************************** * EnumServicesStatusExW [ADVAPI32.@] */ BOOL WINAPI EnumServicesStatusExW(SC_HANDLE hSCManager, SC_ENUM_TYPE InfoLevel, DWORD dwServiceType, DWORD dwServiceState, LPBYTE lpServices, DWORD cbBufSize, LPDWORD pcbBytesNeeded, LPDWORD lpServicesReturned, LPDWORD lpResumeHandle, LPCWSTR pszGroupName) { FIXME("%p level=%d type=%x state=%x %p %x %p %p %p %s\n", hSCManager, InfoLevel, dwServiceType, dwServiceState, lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned, lpResumeHandle, debugstr_w(pszGroupName)); SetLastError (ERROR_ACCESS_DENIED); return FALSE; } /****************************************************************************** * GetServiceKeyNameA [ADVAPI32.@] */ BOOL WINAPI GetServiceKeyNameA( SC_HANDLE hSCManager, LPCSTR lpDisplayName, LPSTR lpServiceName, LPDWORD lpcchBuffer ) { LPWSTR lpDisplayNameW, lpServiceNameW; DWORD sizeW; BOOL ret = FALSE; TRACE("%p %s %p %p\n", hSCManager, debugstr_a(lpDisplayName), lpServiceName, lpcchBuffer); lpDisplayNameW = SERV_dup(lpDisplayName); if (lpServiceName) lpServiceNameW = HeapAlloc(GetProcessHeap(), 0, *lpcchBuffer * sizeof(WCHAR)); else lpServiceNameW = NULL; sizeW = *lpcchBuffer; if (!GetServiceKeyNameW(hSCManager, lpDisplayNameW, lpServiceNameW, &sizeW)) { if (lpServiceName && *lpcchBuffer) lpServiceName[0] = 0; *lpcchBuffer = sizeW*2; /* we can only provide an upper estimation of string length */ goto cleanup; } if (!WideCharToMultiByte(CP_ACP, 0, lpServiceNameW, (sizeW + 1), lpServiceName, *lpcchBuffer, NULL, NULL )) { if (*lpcchBuffer && lpServiceName) lpServiceName[0] = 0; *lpcchBuffer = WideCharToMultiByte(CP_ACP, 0, lpServiceNameW, -1, NULL, 0, NULL, NULL); goto cleanup; } /* lpcchBuffer not updated - same as in GetServiceDisplayNameA */ ret = TRUE; cleanup: HeapFree(GetProcessHeap(), 0, lpServiceNameW); HeapFree(GetProcessHeap(), 0, lpDisplayNameW); return ret; } /****************************************************************************** * GetServiceKeyNameW [ADVAPI32.@] */ BOOL WINAPI GetServiceKeyNameW( SC_HANDLE hSCManager, LPCWSTR lpDisplayName, LPWSTR lpServiceName, LPDWORD lpcchBuffer ) { DWORD err; WCHAR buffer[2]; DWORD size; TRACE("%p %s %p %p\n", hSCManager, debugstr_w(lpDisplayName), lpServiceName, lpcchBuffer); if (!hSCManager) { SetLastError( ERROR_INVALID_HANDLE ); return 0; } /* provide a buffer if the caller didn't */ if (!lpServiceName || *lpcchBuffer < 2) { lpServiceName = buffer; /* A size of 1 would be enough, but tests show that Windows returns 2, * probably because of a WCHAR/bytes mismatch in their code. */ *lpcchBuffer = 2; } /* RPC call takes size excluding nul-terminator, whereas *lpcchBuffer * includes the nul-terminator on input. */ size = *lpcchBuffer - 1; __TRY { err = svcctl_GetServiceKeyNameW(hSCManager, lpDisplayName, lpServiceName, &size); } __EXCEPT(rpc_filter) { err = map_exception_code(GetExceptionCode()); } __ENDTRY /* The value of *lpcchBuffer excludes nul-terminator on output. */ if (err == ERROR_SUCCESS || err == ERROR_INSUFFICIENT_BUFFER) *lpcchBuffer = size; if (err) SetLastError(err); return err == ERROR_SUCCESS; } /****************************************************************************** * QueryServiceLockStatusA [ADVAPI32.@] */ BOOL WINAPI QueryServiceLockStatusA( SC_HANDLE hSCManager, LPQUERY_SERVICE_LOCK_STATUSA lpLockStatus, DWORD cbBufSize, LPDWORD pcbBytesNeeded) { FIXME("%p %p %08x %p\n", hSCManager, lpLockStatus, cbBufSize, pcbBytesNeeded); return FALSE; } /****************************************************************************** * QueryServiceLockStatusW [ADVAPI32.@] */ BOOL WINAPI QueryServiceLockStatusW( SC_HANDLE hSCManager, LPQUERY_SERVICE_LOCK_STATUSW lpLockStatus, DWORD cbBufSize, LPDWORD pcbBytesNeeded) { FIXME("%p %p %08x %p\n", hSCManager, lpLockStatus, cbBufSize, pcbBytesNeeded); return FALSE; } /****************************************************************************** * GetServiceDisplayNameA [ADVAPI32.@] */ BOOL WINAPI GetServiceDisplayNameA( SC_HANDLE hSCManager, LPCSTR lpServiceName, LPSTR lpDisplayName, LPDWORD lpcchBuffer) { LPWSTR lpServiceNameW, lpDisplayNameW; DWORD sizeW; BOOL ret = FALSE; TRACE("%p %s %p %p\n", hSCManager, debugstr_a(lpServiceName), lpDisplayName, lpcchBuffer); lpServiceNameW = SERV_dup(lpServiceName); if (lpDisplayName) lpDisplayNameW = HeapAlloc(GetProcessHeap(), 0, *lpcchBuffer * sizeof(WCHAR)); else lpDisplayNameW = NULL; sizeW = *lpcchBuffer; if (!GetServiceDisplayNameW(hSCManager, lpServiceNameW, lpDisplayNameW, &sizeW)) { if (lpDisplayName && *lpcchBuffer) lpDisplayName[0] = 0; *lpcchBuffer = sizeW*2; /* we can only provide an upper estimation of string length */ goto cleanup; } if (!WideCharToMultiByte(CP_ACP, 0, lpDisplayNameW, (sizeW + 1), lpDisplayName, *lpcchBuffer, NULL, NULL )) { if (*lpcchBuffer && lpDisplayName) lpDisplayName[0] = 0; *lpcchBuffer = WideCharToMultiByte(CP_ACP, 0, lpDisplayNameW, -1, NULL, 0, NULL, NULL); goto cleanup; } /* probably due to a bug GetServiceDisplayNameA doesn't modify lpcchBuffer on success. * (but if the function succeeded it means that is a good upper estimation of the size) */ ret = TRUE; cleanup: HeapFree(GetProcessHeap(), 0, lpDisplayNameW); HeapFree(GetProcessHeap(), 0, lpServiceNameW); return ret; } /****************************************************************************** * GetServiceDisplayNameW [ADVAPI32.@] */ BOOL WINAPI GetServiceDisplayNameW( SC_HANDLE hSCManager, LPCWSTR lpServiceName, LPWSTR lpDisplayName, LPDWORD lpcchBuffer) { DWORD err; DWORD size; WCHAR buffer[2]; TRACE("%p %s %p %p\n", hSCManager, debugstr_w(lpServiceName), lpDisplayName, lpcchBuffer); if (!hSCManager) { SetLastError( ERROR_INVALID_HANDLE ); return 0; } /* provide a buffer if the caller didn't */ if (!lpDisplayName || *lpcchBuffer < 2) { lpDisplayName = buffer; /* A size of 1 would be enough, but tests show that Windows returns 2, * probably because of a WCHAR/bytes mismatch in their code. */ *lpcchBuffer = 2; } /* RPC call takes size excluding nul-terminator, whereas *lpcchBuffer * includes the nul-terminator on input. */ size = *lpcchBuffer - 1; __TRY { err = svcctl_GetServiceDisplayNameW(hSCManager, lpServiceName, lpDisplayName, &size); } __EXCEPT(rpc_filter) { err = map_exception_code(GetExceptionCode()); } __ENDTRY /* The value of *lpcchBuffer excludes nul-terminator on output. */ if (err == ERROR_SUCCESS || err == ERROR_INSUFFICIENT_BUFFER) *lpcchBuffer = size; if (err) SetLastError(err); return err == ERROR_SUCCESS; } /****************************************************************************** * ChangeServiceConfigW [ADVAPI32.@] */ BOOL WINAPI ChangeServiceConfigW( SC_HANDLE hService, DWORD dwServiceType, DWORD dwStartType, DWORD dwErrorControl, LPCWSTR lpBinaryPathName, LPCWSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPCWSTR lpDependencies, LPCWSTR lpServiceStartName, LPCWSTR lpPassword, LPCWSTR lpDisplayName) { DWORD cb_pwd; DWORD err; TRACE("%p %d %d %d %s %s %p %p %s %s %s\n", hService, dwServiceType, dwStartType, dwErrorControl, debugstr_w(lpBinaryPathName), debugstr_w(lpLoadOrderGroup), lpdwTagId, lpDependencies, debugstr_w(lpServiceStartName), debugstr_w(lpPassword), debugstr_w(lpDisplayName) ); cb_pwd = lpPassword ? (strlenW(lpPassword) + 1)*sizeof(WCHAR) : 0; __TRY { err = svcctl_ChangeServiceConfigW(hService, dwServiceType, dwStartType, dwErrorControl, lpBinaryPathName, lpLoadOrderGroup, lpdwTagId, (const BYTE *)lpDependencies, multisz_cb(lpDependencies), lpServiceStartName, (const BYTE *)lpPassword, cb_pwd, lpDisplayName); } __EXCEPT(rpc_filter) { err = map_exception_code(GetExceptionCode()); } __ENDTRY if (err != ERROR_SUCCESS) SetLastError(err); return err == ERROR_SUCCESS; } /****************************************************************************** * ChangeServiceConfigA [ADVAPI32.@] */ BOOL WINAPI ChangeServiceConfigA( SC_HANDLE hService, DWORD dwServiceType, DWORD dwStartType, DWORD dwErrorControl, LPCSTR lpBinaryPathName, LPCSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPCSTR lpDependencies, LPCSTR lpServiceStartName, LPCSTR lpPassword, LPCSTR lpDisplayName) { LPWSTR wBinaryPathName, wLoadOrderGroup, wDependencies; LPWSTR wServiceStartName, wPassword, wDisplayName; BOOL r; TRACE("%p %d %d %d %s %s %p %p %s %s %s\n", hService, dwServiceType, dwStartType, dwErrorControl, debugstr_a(lpBinaryPathName), debugstr_a(lpLoadOrderGroup), lpdwTagId, lpDependencies, debugstr_a(lpServiceStartName), debugstr_a(lpPassword), debugstr_a(lpDisplayName) ); wBinaryPathName = SERV_dup( lpBinaryPathName ); wLoadOrderGroup = SERV_dup( lpLoadOrderGroup ); wDependencies = SERV_dupmulti( lpDependencies ); wServiceStartName = SERV_dup( lpServiceStartName ); wPassword = SERV_dup( lpPassword ); wDisplayName = SERV_dup( lpDisplayName ); r = ChangeServiceConfigW( hService, dwServiceType, dwStartType, dwErrorControl, wBinaryPathName, wLoadOrderGroup, lpdwTagId, wDependencies, wServiceStartName, wPassword, wDisplayName); HeapFree( GetProcessHeap(), 0, wBinaryPathName ); HeapFree( GetProcessHeap(), 0, wLoadOrderGroup ); HeapFree( GetProcessHeap(), 0, wDependencies ); HeapFree( GetProcessHeap(), 0, wServiceStartName ); HeapFree( GetProcessHeap(), 0, wPassword ); HeapFree( GetProcessHeap(), 0, wDisplayName ); return r; } /****************************************************************************** * ChangeServiceConfig2A [ADVAPI32.@] */ BOOL WINAPI ChangeServiceConfig2A( SC_HANDLE hService, DWORD dwInfoLevel, LPVOID lpInfo) { BOOL r = FALSE; TRACE("%p %d %p\n",hService, dwInfoLevel, lpInfo); if (dwInfoLevel == SERVICE_CONFIG_DESCRIPTION) { LPSERVICE_DESCRIPTIONA sd = lpInfo; SERVICE_DESCRIPTIONW sdw; sdw.lpDescription = SERV_dup( sd->lpDescription ); r = ChangeServiceConfig2W( hService, dwInfoLevel, &sdw ); HeapFree( GetProcessHeap(), 0, sdw.lpDescription ); } else if (dwInfoLevel == SERVICE_CONFIG_FAILURE_ACTIONS) { LPSERVICE_FAILURE_ACTIONSA fa = lpInfo; SERVICE_FAILURE_ACTIONSW faw; faw.dwResetPeriod = fa->dwResetPeriod; faw.lpRebootMsg = SERV_dup( fa->lpRebootMsg ); faw.lpCommand = SERV_dup( fa->lpCommand ); faw.cActions = fa->cActions; faw.lpsaActions = fa->lpsaActions; r = ChangeServiceConfig2W( hService, dwInfoLevel, &faw ); HeapFree( GetProcessHeap(), 0, faw.lpRebootMsg ); HeapFree( GetProcessHeap(), 0, faw.lpCommand ); } else SetLastError( ERROR_INVALID_PARAMETER ); return r; } /****************************************************************************** * ChangeServiceConfig2W [ADVAPI32.@] */ BOOL WINAPI ChangeServiceConfig2W( SC_HANDLE hService, DWORD dwInfoLevel, LPVOID lpInfo) { DWORD err; __TRY { err = svcctl_ChangeServiceConfig2W( hService, dwInfoLevel, lpInfo ); } __EXCEPT(rpc_filter) { err = map_exception_code(GetExceptionCode()); } __ENDTRY if (err != ERROR_SUCCESS) SetLastError(err); return err == ERROR_SUCCESS; } /****************************************************************************** * QueryServiceObjectSecurity [ADVAPI32.@] */ BOOL WINAPI QueryServiceObjectSecurity(SC_HANDLE hService, SECURITY_INFORMATION dwSecurityInformation, PSECURITY_DESCRIPTOR lpSecurityDescriptor, DWORD cbBufSize, LPDWORD pcbBytesNeeded) { SECURITY_DESCRIPTOR descriptor; DWORD size; BOOL succ; ACL acl; FIXME("%p %d %p %u %p - semi-stub\n", hService, dwSecurityInformation, lpSecurityDescriptor, cbBufSize, pcbBytesNeeded); if (dwSecurityInformation != DACL_SECURITY_INFORMATION) FIXME("information %d not supported\n", dwSecurityInformation); InitializeSecurityDescriptor(&descriptor, SECURITY_DESCRIPTOR_REVISION); InitializeAcl(&acl, sizeof(ACL), ACL_REVISION); SetSecurityDescriptorDacl(&descriptor, TRUE, &acl, TRUE); size = cbBufSize; succ = MakeSelfRelativeSD(&descriptor, lpSecurityDescriptor, &size); *pcbBytesNeeded = size; return succ; } /****************************************************************************** * SetServiceObjectSecurity [ADVAPI32.@] */ BOOL WINAPI SetServiceObjectSecurity(SC_HANDLE hService, SECURITY_INFORMATION dwSecurityInformation, PSECURITY_DESCRIPTOR lpSecurityDescriptor) { FIXME("%p %d %p\n", hService, dwSecurityInformation, lpSecurityDescriptor); return TRUE; } /****************************************************************************** * SetServiceBits [ADVAPI32.@] */ BOOL WINAPI SetServiceBits( SERVICE_STATUS_HANDLE hServiceStatus, DWORD dwServiceBits, BOOL bSetBitsOn, BOOL bUpdateImmediately) { FIXME("%p %08x %x %x\n", hServiceStatus, dwServiceBits, bSetBitsOn, bUpdateImmediately); return TRUE; } /* thunk for calling the RegisterServiceCtrlHandler handler function */ static DWORD WINAPI ctrl_handler_thunk( DWORD control, DWORD type, void *data, void *context ) { LPHANDLER_FUNCTION func = context; func( control ); return ERROR_SUCCESS; } /****************************************************************************** * RegisterServiceCtrlHandlerA [ADVAPI32.@] */ SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerA( LPCSTR name, LPHANDLER_FUNCTION handler ) { return RegisterServiceCtrlHandlerExA( name, ctrl_handler_thunk, handler ); } /****************************************************************************** * RegisterServiceCtrlHandlerW [ADVAPI32.@] */ SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerW( LPCWSTR name, LPHANDLER_FUNCTION handler ) { return RegisterServiceCtrlHandlerExW( name, ctrl_handler_thunk, handler ); } /****************************************************************************** * RegisterServiceCtrlHandlerExA [ADVAPI32.@] */ SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerExA( LPCSTR name, LPHANDLER_FUNCTION_EX handler, LPVOID context ) { LPWSTR nameW; SERVICE_STATUS_HANDLE ret; nameW = SERV_dup(name); ret = RegisterServiceCtrlHandlerExW( nameW, handler, context ); HeapFree( GetProcessHeap(), 0, nameW ); return ret; } /****************************************************************************** * RegisterServiceCtrlHandlerExW [ADVAPI32.@] */ SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerExW( LPCWSTR lpServiceName, LPHANDLER_FUNCTION_EX lpHandlerProc, LPVOID lpContext ) { service_data *service; SC_HANDLE hService = 0; BOOL found = FALSE; TRACE("%s %p %p\n", debugstr_w(lpServiceName), lpHandlerProc, lpContext); EnterCriticalSection( &service_cs ); if ((service = find_service_by_name( lpServiceName ))) { service->handler = lpHandlerProc; service->context = lpContext; hService = service->handle; found = TRUE; } LeaveCriticalSection( &service_cs ); if (!found) SetLastError(ERROR_SERVICE_DOES_NOT_EXIST); return (SERVICE_STATUS_HANDLE)hService; } /****************************************************************************** * EnumDependentServicesA [ADVAPI32.@] */ BOOL WINAPI EnumDependentServicesA( SC_HANDLE hService, DWORD dwServiceState, LPENUM_SERVICE_STATUSA lpServices, DWORD cbBufSize, LPDWORD pcbBytesNeeded, LPDWORD lpServicesReturned ) { FIXME("%p 0x%08x %p 0x%08x %p %p - stub\n", hService, dwServiceState, lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned); *lpServicesReturned = 0; return TRUE; } /****************************************************************************** * EnumDependentServicesW [ADVAPI32.@] */ BOOL WINAPI EnumDependentServicesW( SC_HANDLE hService, DWORD dwServiceState, LPENUM_SERVICE_STATUSW lpServices, DWORD cbBufSize, LPDWORD pcbBytesNeeded, LPDWORD lpServicesReturned ) { FIXME("%p 0x%08x %p 0x%08x %p %p - stub\n", hService, dwServiceState, lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned); *lpServicesReturned = 0; return TRUE; }