| /* |
| * 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 <stdarg.h> |
| #include <windows.h> |
| #include <winternl.h> |
| #include <winsvc.h> |
| #include <ntsecapi.h> |
| #include <rpc.h> |
| |
| #include "wine/list.h" |
| #include "wine/unicode.h" |
| #include "wine/debug.h" |
| |
| #include "services.h" |
| #include "svcctl.h" |
| |
| extern HANDLE CDECL __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 = 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 = 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) |
| { |
| 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; |
| int len; |
| service_lock_shared(entry); |
| name = get_display_name(entry); |
| len = strlenW(name); |
| if (len <= *cchBufSize) |
| { |
| err = ERROR_SUCCESS; |
| memcpy(lpBuffer, name, (len + 1)*sizeof(*name)); |
| } |
| else |
| err = ERROR_INSUFFICIENT_BUFFER; |
| *cchBufSize = len; |
| service_unlock(entry); |
| } |
| else |
| err = ERROR_SERVICE_DOES_NOT_EXIST; |
| |
| scmdatabase_unlock(manager->db); |
| |
| if (err != ERROR_SUCCESS) |
| lpBuffer[0] = 0; |
| |
| return err; |
| } |
| |
| DWORD svcctl_GetServiceKeyNameW( |
| SC_RPC_HANDLE hSCManager, |
| LPCWSTR lpServiceDisplayName, |
| WCHAR *lpBuffer, |
| DWORD *cchBufSize) |
| { |
| 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) |
| { |
| int len; |
| service_lock_shared(entry); |
| len = strlenW(entry->name); |
| if (len <= *cchBufSize) |
| { |
| err = ERROR_SUCCESS; |
| memcpy(lpBuffer, entry->name, (len + 1)*sizeof(*entry->name)); |
| } |
| else |
| err = ERROR_INSUFFICIENT_BUFFER; |
| *cchBufSize = len; |
| service_unlock(entry); |
| } |
| else |
| err = ERROR_SERVICE_DOES_NOT_EXIST; |
| |
| scmdatabase_unlock(manager->db); |
| |
| if (err != ERROR_SUCCESS) |
| 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) |
| InterlockedIncrement(&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->ref_count = 1; |
| entry->config.dwServiceType = entry->status.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("Changing 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_ChangeServiceConfig2W( SC_RPC_HANDLE hService, DWORD level, SERVICE_CONFIG2W *config ) |
| { |
| struct sc_service_handle *service; |
| DWORD err; |
| |
| if ((err = validate_service_handle(hService, SERVICE_CHANGE_CONFIG, &service)) != 0) |
| return err; |
| |
| switch (level) |
| { |
| case SERVICE_CONFIG_DESCRIPTION: |
| { |
| WCHAR *descr = NULL; |
| |
| if (config->descr.lpDescription[0]) |
| { |
| if (!(descr = strdupW( config->descr.lpDescription ))) |
| return ERROR_NOT_ENOUGH_MEMORY; |
| } |
| |
| WINE_TRACE( "changing service %p descr to %s\n", service, wine_dbgstr_w(descr) ); |
| service_lock_exclusive( service->service_entry ); |
| HeapFree( GetProcessHeap(), 0, service->service_entry->description ); |
| service->service_entry->description = descr; |
| save_service_config( service->service_entry ); |
| service_unlock( service->service_entry ); |
| } |
| break; |
| case SERVICE_CONFIG_FAILURE_ACTIONS: |
| WINE_FIXME( "SERVICE_CONFIG_FAILURE_ACTIONS not implemented: period %u msg %s cmd %s\n", |
| config->actions.dwResetPeriod, |
| wine_dbgstr_w(config->actions.lpRebootMsg), |
| wine_dbgstr_w(config->actions.lpCommand) ); |
| break; |
| default: |
| WINE_FIXME("level %u not implemented\n", level); |
| err = ERROR_INVALID_LEVEL; |
| break; |
| } |
| return err; |
| } |
| |
| DWORD svcctl_QueryServiceConfig2W( SC_RPC_HANDLE hService, DWORD level, |
| BYTE *buffer, DWORD size, LPDWORD needed ) |
| { |
| struct sc_service_handle *service; |
| DWORD err; |
| |
| memset(buffer, 0, size); |
| |
| if ((err = validate_service_handle(hService, SERVICE_QUERY_STATUS, &service)) != 0) |
| return err; |
| |
| switch (level) |
| { |
| case SERVICE_CONFIG_DESCRIPTION: |
| { |
| SERVICE_DESCRIPTIONW *descr = (SERVICE_DESCRIPTIONW *)buffer; |
| |
| service_lock_shared(service->service_entry); |
| *needed = sizeof(*descr); |
| if (service->service_entry->description) |
| *needed += (strlenW(service->service_entry->description) + 1) * sizeof(WCHAR); |
| if (size >= *needed) |
| { |
| if (service->service_entry->description) |
| { |
| /* store a buffer offset instead of a pointer */ |
| descr->lpDescription = (WCHAR *)((BYTE *)(descr + 1) - buffer); |
| strcpyW( (WCHAR *)(descr + 1), service->service_entry->description ); |
| } |
| else descr->lpDescription = NULL; |
| } |
| else err = ERROR_INSUFFICIENT_BUFFER; |
| service_unlock(service->service_entry); |
| } |
| break; |
| |
| default: |
| WINE_FIXME("level %u not implemented\n", level); |
| err = ERROR_INVALID_LEVEL; |
| break; |
| } |
| return err; |
| } |
| |
| 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; |
| |
| memset(lpBuffer, 0, cbBufSize); |
| |
| 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(struct service_entry *service, HANDLE pipe, DWORD dwControl, DWORD *result) |
| { |
| service_start_info *ssi; |
| DWORD len, count = 0; |
| BOOL r; |
| |
| /* calculate how much space we need to send the startup info */ |
| len = strlenW(service->name) + 1; |
| |
| ssi = HeapAlloc(GetProcessHeap(),0,FIELD_OFFSET(service_start_info, data[len])); |
| ssi->cmd = WINESERV_SENDCONTROL; |
| ssi->control = dwControl; |
| ssi->total_size = FIELD_OFFSET(service_start_info, data[len]); |
| ssi->name_size = strlenW(service->name) + 1; |
| strcpyW( ssi->data, service->name ); |
| |
| r = WriteFile(pipe, ssi, ssi->total_size, &count, NULL); |
| if (!r || count != ssi->total_size) |
| { |
| 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 == WAIT_OBJECT_0) |
| { |
| DWORD result = ERROR_SUCCESS; |
| |
| ret = service_send_control(service->service_entry, 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; |
| struct sc_lock *lock; |
| 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; |
| |
| lock = HeapAlloc(GetProcessHeap(), 0, sizeof(struct sc_lock)); |
| if (!lock) |
| { |
| scmdatabase_unlock_startup(manager->db); |
| return ERROR_NOT_ENOUGH_SERVER_MEMORY; |
| } |
| |
| lock->db = manager->db; |
| *phLock = lock; |
| |
| 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_QueryServiceConfig2A( |
| 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); |
| } |
