/* * Services.exe - RPC functions * * Copyright 2007 Google (Mikolaj Zalewski) * * 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 */ #define WIN32_LEAN_AND_MEAN #include #include #include #include #include #include #include "wine/list.h" #include "wine/unicode.h" #include "wine/debug.h" #include "services.h" #include "svcctl.h" extern HANDLE __wine_make_process_system(void); WINE_DEFAULT_DEBUG_CHANNEL(service); static const GENERIC_MAPPING g_scm_generic = { (STANDARD_RIGHTS_READ | SC_MANAGER_ENUMERATE_SERVICE | SC_MANAGER_QUERY_LOCK_STATUS), (STANDARD_RIGHTS_WRITE | SC_MANAGER_CREATE_SERVICE | SC_MANAGER_MODIFY_BOOT_CONFIG), (STANDARD_RIGHTS_EXECUTE | SC_MANAGER_CONNECT | SC_MANAGER_LOCK), SC_MANAGER_ALL_ACCESS }; static const GENERIC_MAPPING g_svc_generic = { (STANDARD_RIGHTS_READ | SERVICE_QUERY_CONFIG | SERVICE_QUERY_STATUS | SERVICE_INTERROGATE | SERVICE_ENUMERATE_DEPENDENTS), (STANDARD_RIGHTS_WRITE | SERVICE_CHANGE_CONFIG), (STANDARD_RIGHTS_EXECUTE | SERVICE_START | SERVICE_STOP | SERVICE_PAUSE_CONTINUE | SERVICE_USER_DEFINED_CONTROL), SERVICE_ALL_ACCESS }; typedef enum { SC_HTYPE_DONT_CARE = 0, SC_HTYPE_MANAGER, SC_HTYPE_SERVICE } SC_HANDLE_TYPE; struct sc_handle { SC_HANDLE_TYPE type; DWORD access; }; struct sc_manager_handle /* service control manager handle */ { struct sc_handle hdr; struct scmdatabase *db; }; struct sc_service_handle /* service handle */ { struct sc_handle hdr; struct service_entry *service_entry; }; struct sc_lock { struct scmdatabase *db; }; /* Check if the given handle is of the required type and allows the requested access. */ static DWORD validate_context_handle(SC_RPC_HANDLE handle, DWORD type, DWORD needed_access, struct sc_handle **out_hdr) { struct sc_handle *hdr = (struct sc_handle *)handle; if (type != SC_HTYPE_DONT_CARE && hdr->type != type) { WINE_ERR("Handle is of an invalid type (%d, %d)\n", hdr->type, type); return ERROR_INVALID_HANDLE; } if ((needed_access & hdr->access) != needed_access) { WINE_ERR("Access denied - handle created with access %x, needed %x\n", hdr->access, needed_access); return ERROR_ACCESS_DENIED; } *out_hdr = hdr; return ERROR_SUCCESS; } static DWORD validate_scm_handle(SC_RPC_HANDLE handle, DWORD needed_access, struct sc_manager_handle **manager) { struct sc_handle *hdr; DWORD err = validate_context_handle(handle, SC_HTYPE_MANAGER, needed_access, &hdr); if (err == ERROR_SUCCESS) *manager = (struct sc_manager_handle *)hdr; return err; } static DWORD validate_service_handle(SC_RPC_HANDLE handle, DWORD needed_access, struct sc_service_handle **service) { struct sc_handle *hdr; DWORD err = validate_context_handle(handle, SC_HTYPE_SERVICE, needed_access, &hdr); if (err == ERROR_SUCCESS) *service = (struct sc_service_handle *)hdr; return err; } DWORD svcctl_OpenSCManagerW( MACHINE_HANDLEW MachineName, /* Note: this parameter is ignored */ LPCWSTR DatabaseName, DWORD dwAccessMask, SC_RPC_HANDLE *handle) { struct sc_manager_handle *manager; WINE_TRACE("(%s, %s, %x)\n", wine_dbgstr_w(MachineName), wine_dbgstr_w(DatabaseName), dwAccessMask); if (DatabaseName != NULL && DatabaseName[0]) { if (strcmpW(DatabaseName, SERVICES_FAILED_DATABASEW) == 0) return ERROR_DATABASE_DOES_NOT_EXIST; if (strcmpW(DatabaseName, SERVICES_ACTIVE_DATABASEW) != 0) return ERROR_INVALID_NAME; } if (!(manager = HeapAlloc(GetProcessHeap(), 0, sizeof(*manager)))) return ERROR_NOT_ENOUGH_SERVER_MEMORY; manager->hdr.type = SC_HTYPE_MANAGER; if (dwAccessMask & MAXIMUM_ALLOWED) dwAccessMask |= SC_MANAGER_ALL_ACCESS; manager->hdr.access = dwAccessMask; RtlMapGenericMask(&manager->hdr.access, &g_scm_generic); manager->db = active_database; *handle = &manager->hdr; return ERROR_SUCCESS; } static void SC_RPC_HANDLE_destroy(SC_RPC_HANDLE handle) { struct sc_handle *hdr = (struct sc_handle *)handle; switch (hdr->type) { case SC_HTYPE_MANAGER: { struct sc_manager_handle *manager = (struct sc_manager_handle *)hdr; HeapFree(GetProcessHeap(), 0, manager); break; } case SC_HTYPE_SERVICE: { struct sc_service_handle *service = (struct sc_service_handle *)hdr; release_service(service->service_entry); HeapFree(GetProcessHeap(), 0, service); break; } default: WINE_ERR("invalid handle type %d\n", hdr->type); RpcRaiseException(ERROR_INVALID_HANDLE); } } DWORD svcctl_GetServiceDisplayNameW( SC_RPC_HANDLE hSCManager, LPCWSTR lpServiceName, WCHAR *lpBuffer, DWORD cchBufSize, DWORD *cchLength) { struct sc_manager_handle *manager; struct service_entry *entry; DWORD err; WINE_TRACE("(%s, %d)\n", wine_dbgstr_w(lpServiceName), cchBufSize); if ((err = validate_scm_handle(hSCManager, 0, &manager)) != ERROR_SUCCESS) return err; scmdatabase_lock_shared(manager->db); entry = scmdatabase_find_service(manager->db, lpServiceName); if (entry != NULL) { LPCWSTR name; service_lock_shared(entry); name = get_display_name(entry); *cchLength = strlenW(name); if (*cchLength < cchBufSize) { err = ERROR_SUCCESS; lstrcpyW(lpBuffer, name); } else err = ERROR_INSUFFICIENT_BUFFER; service_unlock(entry); } else { *cchLength = 1; err = ERROR_SERVICE_DOES_NOT_EXIST; } scmdatabase_unlock(manager->db); if (err != ERROR_SUCCESS && cchBufSize > 0) lpBuffer[0] = 0; return err; } DWORD svcctl_GetServiceKeyNameW( SC_RPC_HANDLE hSCManager, LPCWSTR lpServiceDisplayName, WCHAR *lpBuffer, DWORD cchBufSize, DWORD *cchLength) { struct service_entry *entry; struct sc_manager_handle *manager; DWORD err; WINE_TRACE("(%s, %d)\n", wine_dbgstr_w(lpServiceDisplayName), cchBufSize); if ((err = validate_scm_handle(hSCManager, 0, &manager)) != ERROR_SUCCESS) return err; scmdatabase_lock_shared(manager->db); entry = scmdatabase_find_service_by_displayname(manager->db, lpServiceDisplayName); if (entry != NULL) { service_lock_shared(entry); *cchLength = strlenW(entry->name); if (*cchLength < cchBufSize) { err = ERROR_SUCCESS; lstrcpyW(lpBuffer, entry->name); } else err = ERROR_INSUFFICIENT_BUFFER; service_unlock(entry); } else { *cchLength = 1; err = ERROR_SERVICE_DOES_NOT_EXIST; } scmdatabase_unlock(manager->db); if (err != ERROR_SUCCESS && cchBufSize > 0) lpBuffer[0] = 0; return err; } static DWORD create_handle_for_service(struct service_entry *entry, DWORD dwDesiredAccess, SC_RPC_HANDLE *phService) { struct sc_service_handle *service; if (!(service = HeapAlloc(GetProcessHeap(), 0, sizeof(*service)))) { release_service(entry); return ERROR_NOT_ENOUGH_SERVER_MEMORY; } service->hdr.type = SC_HTYPE_SERVICE; service->hdr.access = dwDesiredAccess; RtlMapGenericMask(&service->hdr.access, &g_svc_generic); service->service_entry = entry; if (dwDesiredAccess & MAXIMUM_ALLOWED) dwDesiredAccess |= SERVICE_ALL_ACCESS; *phService = &service->hdr; return ERROR_SUCCESS; } DWORD svcctl_OpenServiceW( SC_RPC_HANDLE hSCManager, LPCWSTR lpServiceName, DWORD dwDesiredAccess, SC_RPC_HANDLE *phService) { struct sc_manager_handle *manager; struct service_entry *entry; DWORD err; WINE_TRACE("(%s, 0x%x)\n", wine_dbgstr_w(lpServiceName), dwDesiredAccess); if ((err = validate_scm_handle(hSCManager, 0, &manager)) != ERROR_SUCCESS) return err; if (!validate_service_name(lpServiceName)) return ERROR_INVALID_NAME; scmdatabase_lock_shared(manager->db); entry = scmdatabase_find_service(manager->db, lpServiceName); if (entry != NULL) entry->ref_count++; scmdatabase_unlock(manager->db); if (entry == NULL) return ERROR_SERVICE_DOES_NOT_EXIST; return create_handle_for_service(entry, dwDesiredAccess, phService); } DWORD svcctl_CreateServiceW( SC_RPC_HANDLE hSCManager, LPCWSTR lpServiceName, LPCWSTR lpDisplayName, DWORD dwDesiredAccess, DWORD dwServiceType, DWORD dwStartType, DWORD dwErrorControl, LPCWSTR lpBinaryPathName, LPCWSTR lpLoadOrderGroup, DWORD *lpdwTagId, const BYTE *lpDependencies, DWORD dwDependenciesSize, LPCWSTR lpServiceStartName, const BYTE *lpPassword, DWORD dwPasswordSize, SC_RPC_HANDLE *phService) { struct sc_manager_handle *manager; struct service_entry *entry; DWORD err; WINE_TRACE("(%s, %s, 0x%x, %s)\n", wine_dbgstr_w(lpServiceName), wine_dbgstr_w(lpDisplayName), dwDesiredAccess, wine_dbgstr_w(lpBinaryPathName)); if ((err = validate_scm_handle(hSCManager, SC_MANAGER_CREATE_SERVICE, &manager)) != ERROR_SUCCESS) return err; if (!validate_service_name(lpServiceName)) return ERROR_INVALID_NAME; if (!check_multisz((LPCWSTR)lpDependencies, dwDependenciesSize) || !lpServiceName[0] || !lpBinaryPathName[0]) return ERROR_INVALID_PARAMETER; if (lpPassword) WINE_FIXME("Don't know how to add a password\n"); /* I always get ERROR_GEN_FAILURE */ if (lpDependencies) WINE_FIXME("Dependencies not supported yet\n"); err = service_create(lpServiceName, &entry); if (err != ERROR_SUCCESS) return err; entry->config.dwServiceType = dwServiceType; entry->config.dwStartType = dwStartType; entry->config.dwErrorControl = dwErrorControl; entry->config.lpBinaryPathName = strdupW(lpBinaryPathName); entry->config.lpLoadOrderGroup = strdupW(lpLoadOrderGroup); entry->config.lpServiceStartName = strdupW(lpServiceStartName); entry->config.lpDisplayName = strdupW(lpDisplayName); if (lpdwTagId) /* TODO: In most situations a non-NULL TagId will generate an ERROR_INVALID_PARAMETER. */ entry->config.dwTagId = *lpdwTagId; else entry->config.dwTagId = 0; /* other fields NULL*/ if (!validate_service_config(entry)) { WINE_ERR("Invalid data while trying to create service\n"); free_service_entry(entry); return ERROR_INVALID_PARAMETER; } scmdatabase_lock_exclusive(manager->db); if (scmdatabase_find_service(manager->db, lpServiceName)) { scmdatabase_unlock(manager->db); free_service_entry(entry); return ERROR_SERVICE_EXISTS; } if (scmdatabase_find_service_by_displayname(manager->db, get_display_name(entry))) { scmdatabase_unlock(manager->db); free_service_entry(entry); return ERROR_DUPLICATE_SERVICE_NAME; } err = scmdatabase_add_service(manager->db, entry); if (err != ERROR_SUCCESS) { scmdatabase_unlock(manager->db); free_service_entry(entry); return err; } scmdatabase_unlock(manager->db); return create_handle_for_service(entry, dwDesiredAccess, phService); } DWORD svcctl_DeleteService( SC_RPC_HANDLE hService) { struct sc_service_handle *service; DWORD err; if ((err = validate_service_handle(hService, DELETE, &service)) != ERROR_SUCCESS) return err; scmdatabase_lock_exclusive(service->service_entry->db); service_lock_exclusive(service->service_entry); if (!is_marked_for_delete(service->service_entry)) err = scmdatabase_remove_service(service->service_entry->db, service->service_entry); else err = ERROR_SERVICE_MARKED_FOR_DELETE; service_unlock(service->service_entry); scmdatabase_unlock(service->service_entry->db); return err; } DWORD svcctl_QueryServiceConfigW( SC_RPC_HANDLE hService, QUERY_SERVICE_CONFIGW *config) { struct sc_service_handle *service; DWORD err; WINE_TRACE("(%p)\n", config); if ((err = validate_service_handle(hService, SERVICE_QUERY_CONFIG, &service)) != 0) return err; service_lock_shared(service->service_entry); config->dwServiceType = service->service_entry->config.dwServiceType; config->dwStartType = service->service_entry->config.dwStartType; config->dwErrorControl = service->service_entry->config.dwErrorControl; config->lpBinaryPathName = strdupW(service->service_entry->config.lpBinaryPathName); config->lpLoadOrderGroup = strdupW(service->service_entry->config.lpLoadOrderGroup); config->dwTagId = service->service_entry->config.dwTagId; config->lpDependencies = NULL; /* TODO */ config->lpServiceStartName = strdupW(service->service_entry->config.lpServiceStartName); config->lpDisplayName = strdupW(service->service_entry->config.lpDisplayName); service_unlock(service->service_entry); return ERROR_SUCCESS; } DWORD svcctl_ChangeServiceConfigW( SC_RPC_HANDLE hService, DWORD dwServiceType, DWORD dwStartType, DWORD dwErrorControl, LPCWSTR lpBinaryPathName, LPCWSTR lpLoadOrderGroup, DWORD *lpdwTagId, const BYTE *lpDependencies, DWORD dwDependenciesSize, LPCWSTR lpServiceStartName, const BYTE *lpPassword, DWORD dwPasswordSize, LPCWSTR lpDisplayName) { struct service_entry new_entry, *entry; struct sc_service_handle *service; DWORD err; WINE_TRACE("\n"); if ((err = validate_service_handle(hService, SERVICE_CHANGE_CONFIG, &service)) != 0) return err; if (!check_multisz((LPCWSTR)lpDependencies, dwDependenciesSize)) return ERROR_INVALID_PARAMETER; /* first check if the new configuration is correct */ service_lock_exclusive(service->service_entry); if (is_marked_for_delete(service->service_entry)) { service_unlock(service->service_entry); return ERROR_SERVICE_MARKED_FOR_DELETE; } if (lpDisplayName != NULL && (entry = scmdatabase_find_service_by_displayname(service->service_entry->db, lpDisplayName)) && (entry != service->service_entry)) { service_unlock(service->service_entry); return ERROR_DUPLICATE_SERVICE_NAME; } new_entry = *service->service_entry; if (dwServiceType != SERVICE_NO_CHANGE) new_entry.config.dwServiceType = dwServiceType; if (dwStartType != SERVICE_NO_CHANGE) new_entry.config.dwStartType = dwStartType; if (dwErrorControl != SERVICE_NO_CHANGE) new_entry.config.dwErrorControl = dwErrorControl; if (lpBinaryPathName != NULL) new_entry.config.lpBinaryPathName = (LPWSTR)lpBinaryPathName; if (lpLoadOrderGroup != NULL) new_entry.config.lpLoadOrderGroup = (LPWSTR)lpLoadOrderGroup; if (lpdwTagId != NULL) WINE_FIXME("Changing tag id not supported\n"); if (lpDependencies != NULL) WINE_FIXME("Chainging dependencies not supported\n"); if (lpServiceStartName != NULL) new_entry.config.lpServiceStartName = (LPWSTR)lpServiceStartName; if (lpPassword != NULL) WINE_FIXME("Setting password not supported\n"); if (lpDisplayName != NULL) new_entry.config.lpDisplayName = (LPWSTR)lpDisplayName; if (!validate_service_config(&new_entry)) { WINE_ERR("The configuration after the change wouldn't be valid\n"); service_unlock(service->service_entry); return ERROR_INVALID_PARAMETER; } /* configuration OK. The strings needs to be duplicated */ if (lpBinaryPathName != NULL) { HeapFree(GetProcessHeap(), 0, service->service_entry->config.lpBinaryPathName); new_entry.config.lpBinaryPathName = strdupW(lpBinaryPathName); } if (lpLoadOrderGroup != NULL) { HeapFree(GetProcessHeap(), 0, service->service_entry->config.lpLoadOrderGroup); new_entry.config.lpLoadOrderGroup = strdupW(lpLoadOrderGroup); } if (lpServiceStartName != NULL) { HeapFree(GetProcessHeap(), 0, service->service_entry->config.lpServiceStartName); new_entry.config.lpServiceStartName = strdupW(lpServiceStartName); } if (lpDisplayName != NULL) { HeapFree(GetProcessHeap(), 0, service->service_entry->config.lpDisplayName); new_entry.config.lpDisplayName = strdupW(lpDisplayName); } *service->service_entry = new_entry; save_service_config(service->service_entry); service_unlock(service->service_entry); return ERROR_SUCCESS; } DWORD svcctl_SetServiceStatus( SC_RPC_HANDLE hServiceStatus, LPSERVICE_STATUS lpServiceStatus) { struct sc_service_handle *service; DWORD err; WINE_TRACE("(%p, %p)\n", hServiceStatus, lpServiceStatus); if ((err = validate_service_handle(hServiceStatus, SERVICE_SET_STATUS, &service)) != 0) return err; service_lock_exclusive(service->service_entry); /* FIXME: be a bit more discriminant about what parts of the status we set * and check that fields are valid */ service->service_entry->status.dwServiceType = lpServiceStatus->dwServiceType; service->service_entry->status.dwCurrentState = lpServiceStatus->dwCurrentState; service->service_entry->status.dwControlsAccepted = lpServiceStatus->dwControlsAccepted; service->service_entry->status.dwWin32ExitCode = lpServiceStatus->dwWin32ExitCode; service->service_entry->status.dwServiceSpecificExitCode = lpServiceStatus->dwServiceSpecificExitCode; service->service_entry->status.dwCheckPoint = lpServiceStatus->dwCheckPoint; service->service_entry->status.dwWaitHint = lpServiceStatus->dwWaitHint; service_unlock(service->service_entry); if (service->service_entry->status_changed_event) SetEvent(service->service_entry->status_changed_event); return ERROR_SUCCESS; } DWORD svcctl_QueryServiceStatusEx( SC_RPC_HANDLE hService, SC_STATUS_TYPE InfoLevel, BYTE *lpBuffer, DWORD cbBufSize, LPDWORD pcbBytesNeeded) { struct sc_service_handle *service; DWORD err; LPSERVICE_STATUS_PROCESS pSvcStatusData; if ((err = validate_service_handle(hService, SERVICE_QUERY_STATUS, &service)) != 0) return err; if (InfoLevel != SC_STATUS_PROCESS_INFO) return ERROR_INVALID_LEVEL; pSvcStatusData = (LPSERVICE_STATUS_PROCESS) lpBuffer; if (pSvcStatusData == NULL) return ERROR_INVALID_PARAMETER; if (cbBufSize < sizeof(SERVICE_STATUS_PROCESS)) { if( pcbBytesNeeded != NULL) *pcbBytesNeeded = sizeof(SERVICE_STATUS_PROCESS); return ERROR_INSUFFICIENT_BUFFER; } service_lock_shared(service->service_entry); pSvcStatusData->dwServiceType = service->service_entry->status.dwServiceType; pSvcStatusData->dwCurrentState = service->service_entry->status.dwCurrentState; pSvcStatusData->dwControlsAccepted = service->service_entry->status.dwControlsAccepted; pSvcStatusData->dwWin32ExitCode = service->service_entry->status.dwWin32ExitCode; pSvcStatusData->dwServiceSpecificExitCode = service->service_entry->status.dwServiceSpecificExitCode; pSvcStatusData->dwCheckPoint = service->service_entry->status.dwCheckPoint; pSvcStatusData->dwWaitHint = service->service_entry->status.dwWaitHint; pSvcStatusData->dwProcessId = service->service_entry->status.dwProcessId; pSvcStatusData->dwServiceFlags = service->service_entry->status.dwServiceFlags; service_unlock(service->service_entry); return ERROR_SUCCESS; } /****************************************************************************** * service_accepts_control */ static BOOL service_accepts_control(const struct service_entry *service, DWORD dwControl) { DWORD a = service->status.dwControlsAccepted; switch (dwControl) { case SERVICE_CONTROL_INTERROGATE: return TRUE; case SERVICE_CONTROL_STOP: if (a&SERVICE_ACCEPT_STOP) return TRUE; break; case SERVICE_CONTROL_SHUTDOWN: if (a&SERVICE_ACCEPT_SHUTDOWN) return TRUE; break; case SERVICE_CONTROL_PAUSE: case SERVICE_CONTROL_CONTINUE: if (a&SERVICE_ACCEPT_PAUSE_CONTINUE) return TRUE; break; case SERVICE_CONTROL_PARAMCHANGE: if (a&SERVICE_ACCEPT_PARAMCHANGE) return TRUE; break; case SERVICE_CONTROL_NETBINDADD: case SERVICE_CONTROL_NETBINDREMOVE: case SERVICE_CONTROL_NETBINDENABLE: case SERVICE_CONTROL_NETBINDDISABLE: if (a&SERVICE_ACCEPT_NETBINDCHANGE) return TRUE; case SERVICE_CONTROL_HARDWAREPROFILECHANGE: if (a&SERVICE_ACCEPT_HARDWAREPROFILECHANGE) return TRUE; break; case SERVICE_CONTROL_POWEREVENT: if (a&SERVICE_ACCEPT_POWEREVENT) return TRUE; break; case SERVICE_CONTROL_SESSIONCHANGE: if (a&SERVICE_ACCEPT_SESSIONCHANGE) return TRUE; break; } return FALSE; } /****************************************************************************** * service_send_control */ static BOOL service_send_control(HANDLE pipe, DWORD dwControl, DWORD *result) { DWORD cmd[2], count = 0; BOOL r; cmd[0] = WINESERV_SENDCONTROL; cmd[1] = dwControl; r = WriteFile(pipe, cmd, sizeof cmd, &count, NULL); if (!r || count != sizeof cmd) { WINE_ERR("service protocol error - failed to write pipe!\n"); return r; } r = ReadFile(pipe, result, sizeof *result, &count, NULL); if (!r || count != sizeof *result) WINE_ERR("service protocol error - failed to read pipe " "r = %d count = %d!\n", r, count); return r; } DWORD svcctl_StartServiceW( SC_RPC_HANDLE hService, DWORD dwNumServiceArgs, LPCWSTR *lpServiceArgVectors) { struct sc_service_handle *service; DWORD err; WINE_TRACE("(%p, %d, %p)\n", hService, dwNumServiceArgs, lpServiceArgVectors); if ((err = validate_service_handle(hService, SERVICE_START, &service)) != 0) return err; err = service_start(service->service_entry, dwNumServiceArgs, lpServiceArgVectors); return err; } DWORD svcctl_ControlService( SC_RPC_HANDLE hService, DWORD dwControl, SERVICE_STATUS *lpServiceStatus) { DWORD access_required; struct sc_service_handle *service; DWORD err; BOOL ret; HANDLE control_mutex; HANDLE control_pipe; WINE_TRACE("(%p, %d, %p)\n", hService, dwControl, lpServiceStatus); switch (dwControl) { case SERVICE_CONTROL_CONTINUE: case SERVICE_CONTROL_NETBINDADD: case SERVICE_CONTROL_NETBINDDISABLE: case SERVICE_CONTROL_NETBINDENABLE: case SERVICE_CONTROL_NETBINDREMOVE: case SERVICE_CONTROL_PARAMCHANGE: case SERVICE_CONTROL_PAUSE: access_required = SERVICE_PAUSE_CONTINUE; break; case SERVICE_CONTROL_INTERROGATE: access_required = SERVICE_INTERROGATE; break; case SERVICE_CONTROL_STOP: access_required = SERVICE_STOP; break; default: if (dwControl >= 128 && dwControl <= 255) access_required = SERVICE_USER_DEFINED_CONTROL; else return ERROR_INVALID_PARAMETER; } if ((err = validate_service_handle(hService, access_required, &service)) != 0) return err; service_lock_exclusive(service->service_entry); if (lpServiceStatus) { lpServiceStatus->dwServiceType = service->service_entry->status.dwServiceType; lpServiceStatus->dwCurrentState = service->service_entry->status.dwCurrentState; lpServiceStatus->dwControlsAccepted = service->service_entry->status.dwControlsAccepted; lpServiceStatus->dwWin32ExitCode = service->service_entry->status.dwWin32ExitCode; lpServiceStatus->dwServiceSpecificExitCode = service->service_entry->status.dwServiceSpecificExitCode; lpServiceStatus->dwCheckPoint = service->service_entry->status.dwCheckPoint; lpServiceStatus->dwWaitHint = service->service_entry->status.dwWaitHint; } if (!service_accepts_control(service->service_entry, dwControl)) { service_unlock(service->service_entry); return ERROR_INVALID_SERVICE_CONTROL; } switch (service->service_entry->status.dwCurrentState) { case SERVICE_STOPPED: service_unlock(service->service_entry); return ERROR_SERVICE_NOT_ACTIVE; case SERVICE_START_PENDING: if (dwControl==SERVICE_CONTROL_STOP) break; /* fall thru */ case SERVICE_STOP_PENDING: service_unlock(service->service_entry); return ERROR_SERVICE_CANNOT_ACCEPT_CTRL; } /* prevent races by caching these variables and clearing them on * stop here instead of outside the services lock */ control_mutex = service->service_entry->control_mutex; control_pipe = service->service_entry->control_pipe; if (dwControl == SERVICE_CONTROL_STOP) { service->service_entry->control_mutex = NULL; service->service_entry->control_pipe = INVALID_HANDLE_VALUE; } service_unlock(service->service_entry); ret = WaitForSingleObject(control_mutex, 30000); if (ret) { DWORD result = ERROR_SUCCESS; ret = service_send_control(control_pipe, dwControl, &result); if (dwControl == SERVICE_CONTROL_STOP) { CloseHandle(control_mutex); CloseHandle(control_pipe); } else ReleaseMutex(control_mutex); return result; } else { if (dwControl == SERVICE_CONTROL_STOP) { CloseHandle(control_mutex); CloseHandle(control_pipe); } return ERROR_SERVICE_REQUEST_TIMEOUT; } } DWORD svcctl_CloseServiceHandle( SC_RPC_HANDLE *handle) { WINE_TRACE("(&%p)\n", *handle); SC_RPC_HANDLE_destroy(*handle); *handle = NULL; return ERROR_SUCCESS; } static void SC_RPC_LOCK_destroy(SC_RPC_LOCK hLock) { struct sc_lock *lock = hLock; scmdatabase_unlock_startup(lock->db); HeapFree(GetProcessHeap(), 0, lock); } void __RPC_USER SC_RPC_LOCK_rundown(SC_RPC_LOCK hLock) { SC_RPC_LOCK_destroy(hLock); } DWORD svcctl_LockServiceDatabase( SC_RPC_HANDLE hSCManager, SC_RPC_LOCK *phLock) { struct sc_manager_handle *manager; DWORD err; WINE_TRACE("(%p, %p)\n", hSCManager, phLock); if ((err = validate_scm_handle(hSCManager, SC_MANAGER_LOCK, &manager)) != ERROR_SUCCESS) return err; err = scmdatabase_lock_startup(manager->db); if (err != ERROR_SUCCESS) return err; *phLock = HeapAlloc(GetProcessHeap(), 0, sizeof(struct sc_lock)); if (!*phLock) { scmdatabase_unlock_startup(manager->db); return ERROR_NOT_ENOUGH_SERVER_MEMORY; } return ERROR_SUCCESS; } DWORD svcctl_UnlockServiceDatabase( SC_RPC_LOCK *phLock) { WINE_TRACE("(&%p)\n", *phLock); SC_RPC_LOCK_destroy(*phLock); *phLock = NULL; return ERROR_SUCCESS; } DWORD svcctl_QueryServiceObjectSecurity( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_SetServiceObjectSecurity( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_QueryServiceStatus( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_NotifyBootConfigStatus( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_SCSetServiceBitsW( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_EnumDependentServicesW( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_EnumServicesStatusW( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_QueryServiceLockStatusW( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_SCSetServiceBitsA( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_ChangeServiceConfigA( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_CreateServiceA( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_EnumDependentServicesA( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_EnumServicesStatusA( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_OpenSCManagerA( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_OpenServiceA( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_QueryServiceConfigA( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_QueryServiceLockStatusA( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_StartServiceA( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_GetServiceDisplayNameA( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_GetServiceKeyNameA( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_GetCurrentGroupStateW( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_EnumServiceGroupW( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_ChangeServiceConfig2A( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_ChangeServiceConfig2W( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_QueryServiceConfig2A( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD svcctl_QueryServiceConfig2W( void) { WINE_FIXME("\n"); return ERROR_CALL_NOT_IMPLEMENTED; } DWORD RPC_Init(void) { WCHAR transport[] = SVCCTL_TRANSPORT; WCHAR endpoint[] = SVCCTL_ENDPOINT; DWORD err; if ((err = RpcServerUseProtseqEpW(transport, 0, endpoint, NULL)) != ERROR_SUCCESS) { WINE_ERR("RpcServerUseProtseq failed with error %u\n", err); return err; } if ((err = RpcServerRegisterIf(svcctl_v2_0_s_ifspec, 0, 0)) != ERROR_SUCCESS) { WINE_ERR("RpcServerRegisterIf failed with error %u\n", err); return err; } if ((err = RpcServerListen(1, RPC_C_LISTEN_MAX_CALLS_DEFAULT, TRUE)) != ERROR_SUCCESS) { WINE_ERR("RpcServerListen failed with error %u\n", err); return err; } return ERROR_SUCCESS; } DWORD RPC_MainLoop(void) { DWORD err; HANDLE hExitEvent = __wine_make_process_system(); SetEvent(g_hStartedEvent); WINE_TRACE("Entered main loop\n"); do { err = WaitForSingleObjectEx(hExitEvent, INFINITE, TRUE); WINE_TRACE("Wait returned %d\n", err); } while (err != WAIT_OBJECT_0); WINE_TRACE("Object signaled - wine shutdown\n"); CloseHandle(hExitEvent); return ERROR_SUCCESS; } void __RPC_USER SC_RPC_HANDLE_rundown(SC_RPC_HANDLE handle) { SC_RPC_HANDLE_destroy(handle); } 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); }