/** * FreeRDP: A Remote Desktop Protocol Implementation * RDP Settings * * Copyright 2009-2011 Jay Sorg * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "certificate.h" #include "capabilities.h" #ifdef HAVE_UNISTD_H #include #endif #include #include #include #include #include #include #include #include #include #include "settings.h" #ifdef _WIN32 #pragma warning(push) #pragma warning(disable : 4244) #endif static const char client_dll[] = "C:\\Windows\\System32\\mstscax.dll"; #define REG_QUERY_DWORD_VALUE(_key, _subkey, _type, _value, _size, _result) \ _size = sizeof(DWORD); \ if (RegQueryValueEx(_key, _subkey, NULL, &_type, (BYTE*)&_value, &_size) == ERROR_SUCCESS) \ _result = _value #define REG_QUERY_BOOL_VALUE(_key, _subkey, _type, _value, _size, _result) \ _size = sizeof(DWORD); \ if (RegQueryValueEx(_key, _subkey, NULL, &_type, (BYTE*)&_value, &_size) == ERROR_SUCCESS) \ _result = _value ? TRUE : FALSE #define SERVER_KEY "Software\\" FREERDP_VENDOR_STRING "\\" FREERDP_PRODUCT_STRING "\\Server" #define CLIENT_KEY "Software\\" FREERDP_VENDOR_STRING "\\" FREERDP_PRODUCT_STRING "\\Client" #define BITMAP_CACHE_KEY CLIENT_KEY "\\BitmapCacheV2" #define GLYPH_CACHE_KEY CLIENT_KEY "\\GlyphCache" #define POINTER_CACHE_KEY CLIENT_KEY "\\PointerCache" static void settings_client_load_hkey_local_machine(rdpSettings* settings) { HKEY hKey; LONG status; DWORD dwType; DWORD dwSize; DWORD dwValue; status = RegOpenKeyExA(HKEY_LOCAL_MACHINE, CLIENT_KEY, 0, KEY_READ | KEY_WOW64_64KEY, &hKey); if (status == ERROR_SUCCESS) { REG_QUERY_DWORD_VALUE(hKey, _T("DesktopWidth"), dwType, dwValue, dwSize, settings->DesktopWidth); REG_QUERY_DWORD_VALUE(hKey, _T("DesktopHeight"), dwType, dwValue, dwSize, settings->DesktopHeight); REG_QUERY_BOOL_VALUE(hKey, _T("Fullscreen"), dwType, dwValue, dwSize, settings->Fullscreen); REG_QUERY_DWORD_VALUE(hKey, _T("ColorDepth"), dwType, dwValue, dwSize, settings->ColorDepth); REG_QUERY_DWORD_VALUE(hKey, _T("KeyboardType"), dwType, dwValue, dwSize, settings->KeyboardType); REG_QUERY_DWORD_VALUE(hKey, _T("KeyboardSubType"), dwType, dwValue, dwSize, settings->KeyboardSubType); REG_QUERY_DWORD_VALUE(hKey, _T("KeyboardFunctionKeys"), dwType, dwValue, dwSize, settings->KeyboardFunctionKey); REG_QUERY_DWORD_VALUE(hKey, _T("KeyboardLayout"), dwType, dwValue, dwSize, settings->KeyboardLayout); REG_QUERY_BOOL_VALUE(hKey, _T("ExtSecurity"), dwType, dwValue, dwSize, settings->ExtSecurity); REG_QUERY_BOOL_VALUE(hKey, _T("NlaSecurity"), dwType, dwValue, dwSize, settings->NlaSecurity); REG_QUERY_BOOL_VALUE(hKey, _T("TlsSecurity"), dwType, dwValue, dwSize, settings->TlsSecurity); REG_QUERY_BOOL_VALUE(hKey, _T("RdpSecurity"), dwType, dwValue, dwSize, settings->RdpSecurity); REG_QUERY_BOOL_VALUE(hKey, _T("MstscCookieMode"), dwType, dwValue, dwSize, settings->MstscCookieMode); REG_QUERY_DWORD_VALUE(hKey, _T("CookieMaxLength"), dwType, dwValue, dwSize, settings->CookieMaxLength); REG_QUERY_BOOL_VALUE(hKey, _T("BitmapCache"), dwType, dwValue, dwSize, settings->BitmapCacheEnabled); REG_QUERY_BOOL_VALUE(hKey, _T("OffscreenBitmapCache"), dwType, dwValue, dwSize, settings->OffscreenSupportLevel); REG_QUERY_DWORD_VALUE(hKey, _T("OffscreenBitmapCacheSize"), dwType, dwValue, dwSize, settings->OffscreenCacheSize); REG_QUERY_DWORD_VALUE(hKey, _T("OffscreenBitmapCacheEntries"), dwType, dwValue, dwSize, settings->OffscreenCacheEntries); RegCloseKey(hKey); } status = RegOpenKeyExA(HKEY_LOCAL_MACHINE, BITMAP_CACHE_KEY, 0, KEY_READ | KEY_WOW64_64KEY, &hKey); if (status == ERROR_SUCCESS) { REG_QUERY_DWORD_VALUE(hKey, _T("NumCells"), dwType, dwValue, dwSize, settings->BitmapCacheV2NumCells); REG_QUERY_DWORD_VALUE(hKey, _T("Cell0NumEntries"), dwType, dwValue, dwSize, settings->BitmapCacheV2CellInfo[0].numEntries); REG_QUERY_BOOL_VALUE(hKey, _T("Cell0Persistent"), dwType, dwValue, dwSize, settings->BitmapCacheV2CellInfo[0].persistent); REG_QUERY_DWORD_VALUE(hKey, _T("Cell1NumEntries"), dwType, dwValue, dwSize, settings->BitmapCacheV2CellInfo[1].numEntries); REG_QUERY_BOOL_VALUE(hKey, _T("Cell1Persistent"), dwType, dwValue, dwSize, settings->BitmapCacheV2CellInfo[1].persistent); REG_QUERY_DWORD_VALUE(hKey, _T("Cell2NumEntries"), dwType, dwValue, dwSize, settings->BitmapCacheV2CellInfo[2].numEntries); REG_QUERY_BOOL_VALUE(hKey, _T("Cell2Persistent"), dwType, dwValue, dwSize, settings->BitmapCacheV2CellInfo[2].persistent); REG_QUERY_DWORD_VALUE(hKey, _T("Cell3NumEntries"), dwType, dwValue, dwSize, settings->BitmapCacheV2CellInfo[3].numEntries); REG_QUERY_BOOL_VALUE(hKey, _T("Cell3Persistent"), dwType, dwValue, dwSize, settings->BitmapCacheV2CellInfo[3].persistent); REG_QUERY_DWORD_VALUE(hKey, _T("Cell4NumEntries"), dwType, dwValue, dwSize, settings->BitmapCacheV2CellInfo[4].numEntries); REG_QUERY_BOOL_VALUE(hKey, _T("Cell4Persistent"), dwType, dwValue, dwSize, settings->BitmapCacheV2CellInfo[4].persistent); REG_QUERY_BOOL_VALUE(hKey, _T("AllowCacheWaitingList"), dwType, dwValue, dwSize, settings->AllowCacheWaitingList); RegCloseKey(hKey); } status = RegOpenKeyExA(HKEY_LOCAL_MACHINE, GLYPH_CACHE_KEY, 0, KEY_READ | KEY_WOW64_64KEY, &hKey); if (status == ERROR_SUCCESS) { REG_QUERY_DWORD_VALUE(hKey, _T("SupportLevel"), dwType, dwValue, dwSize, settings->GlyphSupportLevel); REG_QUERY_DWORD_VALUE(hKey, _T("Cache0NumEntries"), dwType, dwValue, dwSize, settings->GlyphCache[0].cacheEntries); REG_QUERY_DWORD_VALUE(hKey, _T("Cache0MaxCellSize"), dwType, dwValue, dwSize, settings->GlyphCache[0].cacheMaximumCellSize); REG_QUERY_DWORD_VALUE(hKey, _T("Cache1NumEntries"), dwType, dwValue, dwSize, settings->GlyphCache[1].cacheEntries); REG_QUERY_DWORD_VALUE(hKey, _T("Cache1MaxCellSize"), dwType, dwValue, dwSize, settings->GlyphCache[1].cacheMaximumCellSize); REG_QUERY_DWORD_VALUE(hKey, _T("Cache2NumEntries"), dwType, dwValue, dwSize, settings->GlyphCache[2].cacheEntries); REG_QUERY_DWORD_VALUE(hKey, _T("Cache2MaxCellSize"), dwType, dwValue, dwSize, settings->GlyphCache[2].cacheMaximumCellSize); REG_QUERY_DWORD_VALUE(hKey, _T("Cache3NumEntries"), dwType, dwValue, dwSize, settings->GlyphCache[3].cacheEntries); REG_QUERY_DWORD_VALUE(hKey, _T("Cache3MaxCellSize"), dwType, dwValue, dwSize, settings->GlyphCache[3].cacheMaximumCellSize); REG_QUERY_DWORD_VALUE(hKey, _T("Cache4NumEntries"), dwType, dwValue, dwSize, settings->GlyphCache[4].cacheEntries); REG_QUERY_DWORD_VALUE(hKey, _T("Cache4MaxCellSize"), dwType, dwValue, dwSize, settings->GlyphCache[4].cacheMaximumCellSize); REG_QUERY_DWORD_VALUE(hKey, _T("Cache5NumEntries"), dwType, dwValue, dwSize, settings->GlyphCache[5].cacheEntries); REG_QUERY_DWORD_VALUE(hKey, _T("Cache5MaxCellSize"), dwType, dwValue, dwSize, settings->GlyphCache[5].cacheMaximumCellSize); REG_QUERY_DWORD_VALUE(hKey, _T("Cache6NumEntries"), dwType, dwValue, dwSize, settings->GlyphCache[6].cacheEntries); REG_QUERY_DWORD_VALUE(hKey, _T("Cache6MaxCellSize"), dwType, dwValue, dwSize, settings->GlyphCache[6].cacheMaximumCellSize); REG_QUERY_DWORD_VALUE(hKey, _T("Cache7NumEntries"), dwType, dwValue, dwSize, settings->GlyphCache[7].cacheEntries); REG_QUERY_DWORD_VALUE(hKey, _T("Cache7MaxCellSize"), dwType, dwValue, dwSize, settings->GlyphCache[7].cacheMaximumCellSize); REG_QUERY_DWORD_VALUE(hKey, _T("Cache8NumEntries"), dwType, dwValue, dwSize, settings->GlyphCache[8].cacheEntries); REG_QUERY_DWORD_VALUE(hKey, _T("Cache8MaxCellSize"), dwType, dwValue, dwSize, settings->GlyphCache[8].cacheMaximumCellSize); REG_QUERY_DWORD_VALUE(hKey, _T("Cache9NumEntries"), dwType, dwValue, dwSize, settings->GlyphCache[9].cacheEntries); REG_QUERY_DWORD_VALUE(hKey, _T("Cache9MaxCellSize"), dwType, dwValue, dwSize, settings->GlyphCache[9].cacheMaximumCellSize); REG_QUERY_DWORD_VALUE(hKey, _T("FragCacheNumEntries"), dwType, dwValue, dwSize, settings->FragCache->cacheEntries); REG_QUERY_DWORD_VALUE(hKey, _T("FragCacheMaxCellSize"), dwType, dwValue, dwSize, settings->FragCache->cacheMaximumCellSize); RegCloseKey(hKey); } status = RegOpenKeyExA(HKEY_LOCAL_MACHINE, POINTER_CACHE_KEY, 0, KEY_READ | KEY_WOW64_64KEY, &hKey); if (status == ERROR_SUCCESS) { REG_QUERY_BOOL_VALUE(hKey, _T("LargePointer"), dwType, dwValue, dwSize, settings->LargePointerFlag); REG_QUERY_BOOL_VALUE(hKey, _T("ColorPointer"), dwType, dwValue, dwSize, settings->ColorPointerFlag); REG_QUERY_DWORD_VALUE(hKey, _T("PointerCacheSize"), dwType, dwValue, dwSize, settings->PointerCacheSize); RegCloseKey(hKey); } } static void settings_server_load_hkey_local_machine(rdpSettings* settings) { HKEY hKey; LONG status; DWORD dwType; DWORD dwSize; DWORD dwValue; status = RegOpenKeyExA(HKEY_LOCAL_MACHINE, SERVER_KEY, 0, KEY_READ | KEY_WOW64_64KEY, &hKey); if (status != ERROR_SUCCESS) return; REG_QUERY_BOOL_VALUE(hKey, _T("ExtSecurity"), dwType, dwValue, dwSize, settings->ExtSecurity); REG_QUERY_BOOL_VALUE(hKey, _T("NlaSecurity"), dwType, dwValue, dwSize, settings->NlaSecurity); REG_QUERY_BOOL_VALUE(hKey, _T("TlsSecurity"), dwType, dwValue, dwSize, settings->TlsSecurity); REG_QUERY_BOOL_VALUE(hKey, _T("RdpSecurity"), dwType, dwValue, dwSize, settings->RdpSecurity); RegCloseKey(hKey); } static void settings_load_hkey_local_machine(rdpSettings* settings) { if (settings->ServerMode) settings_server_load_hkey_local_machine(settings); else settings_client_load_hkey_local_machine(settings); } static BOOL settings_get_computer_name(rdpSettings* settings) { CHAR computerName[256]; DWORD nSize = sizeof(computerName); if (!GetComputerNameExA(ComputerNameNetBIOS, computerName, &nSize)) return FALSE; if (nSize > MAX_COMPUTERNAME_LENGTH) computerName[MAX_COMPUTERNAME_LENGTH] = '\0'; return freerdp_settings_set_string(settings, FreeRDP_ComputerName, computerName); } BOOL freerdp_settings_set_default_order_support(rdpSettings* settings) { if (!settings) return FALSE; ZeroMemory(settings->OrderSupport, 32); settings->OrderSupport[NEG_DSTBLT_INDEX] = TRUE; settings->OrderSupport[NEG_PATBLT_INDEX] = TRUE; settings->OrderSupport[NEG_SCRBLT_INDEX] = TRUE; settings->OrderSupport[NEG_OPAQUE_RECT_INDEX] = TRUE; settings->OrderSupport[NEG_DRAWNINEGRID_INDEX] = FALSE; settings->OrderSupport[NEG_MULTIDSTBLT_INDEX] = FALSE; settings->OrderSupport[NEG_MULTIPATBLT_INDEX] = FALSE; settings->OrderSupport[NEG_MULTISCRBLT_INDEX] = FALSE; settings->OrderSupport[NEG_MULTIOPAQUERECT_INDEX] = TRUE; settings->OrderSupport[NEG_MULTI_DRAWNINEGRID_INDEX] = FALSE; settings->OrderSupport[NEG_LINETO_INDEX] = TRUE; settings->OrderSupport[NEG_POLYLINE_INDEX] = TRUE; settings->OrderSupport[NEG_MEMBLT_INDEX] = settings->BitmapCacheEnabled; settings->OrderSupport[NEG_MEM3BLT_INDEX] = settings->BitmapCacheEnabled; settings->OrderSupport[NEG_MEMBLT_V2_INDEX] = settings->BitmapCacheEnabled; settings->OrderSupport[NEG_MEM3BLT_V2_INDEX] = settings->BitmapCacheEnabled; settings->OrderSupport[NEG_SAVEBITMAP_INDEX] = FALSE; settings->OrderSupport[NEG_GLYPH_INDEX_INDEX] = settings->GlyphSupportLevel != GLYPH_SUPPORT_NONE; settings->OrderSupport[NEG_FAST_INDEX_INDEX] = settings->GlyphSupportLevel != GLYPH_SUPPORT_NONE; settings->OrderSupport[NEG_FAST_GLYPH_INDEX] = settings->GlyphSupportLevel != GLYPH_SUPPORT_NONE; settings->OrderSupport[NEG_POLYGON_SC_INDEX] = FALSE; settings->OrderSupport[NEG_POLYGON_CB_INDEX] = FALSE; settings->OrderSupport[NEG_ELLIPSE_SC_INDEX] = FALSE; settings->OrderSupport[NEG_ELLIPSE_CB_INDEX] = FALSE; return TRUE; } rdpSettings* freerdp_settings_new(DWORD flags) { char* base; rdpSettings* settings; settings = (rdpSettings*)calloc(1, sizeof(rdpSettings)); if (!settings) return NULL; settings->HiDefRemoteApp = FALSE; settings->RemoteApplicationSupportMask = RAIL_LEVEL_SUPPORTED | RAIL_LEVEL_DOCKED_LANGBAR_SUPPORTED | RAIL_LEVEL_SHELL_INTEGRATION_SUPPORTED | RAIL_LEVEL_LANGUAGE_IME_SYNC_SUPPORTED | RAIL_LEVEL_SERVER_TO_CLIENT_IME_SYNC_SUPPORTED | RAIL_LEVEL_HIDE_MINIMIZED_APPS_SUPPORTED | RAIL_LEVEL_WINDOW_CLOAKING_SUPPORTED | RAIL_LEVEL_HANDSHAKE_EX_SUPPORTED; settings->SupportHeartbeatPdu = TRUE; settings->ServerMode = (flags & FREERDP_SETTINGS_SERVER_MODE) ? TRUE : FALSE; settings->WaitForOutputBufferFlush = TRUE; settings->MaxTimeInCheckLoop = 100; settings->DesktopWidth = 1024; settings->DesktopHeight = 768; settings->Workarea = FALSE; settings->Fullscreen = FALSE; settings->GrabKeyboard = TRUE; settings->Decorations = TRUE; settings->RdpVersion = RDP_VERSION_10_7; settings->ColorDepth = 16; settings->ExtSecurity = FALSE; settings->NlaSecurity = TRUE; settings->TlsSecurity = TRUE; settings->RdpSecurity = TRUE; settings->NegotiateSecurityLayer = TRUE; settings->RestrictedAdminModeRequired = FALSE; settings->MstscCookieMode = FALSE; settings->CookieMaxLength = DEFAULT_COOKIE_MAX_LENGTH; settings->ClientBuild = 18363; /* Windows 10, Version 1909 */ settings->KeyboardType = 4; settings->KeyboardSubType = 0; settings->KeyboardFunctionKey = 12; settings->KeyboardLayout = 0; settings->KeyboardHook = KEYBOARD_HOOK_FULLSCREEN_ONLY; settings->UseRdpSecurityLayer = FALSE; settings->SaltedChecksum = TRUE; settings->ServerPort = 3389; settings->GatewayPort = 443; settings->DesktopResize = TRUE; settings->ToggleFullscreen = TRUE; settings->DesktopPosX = UINT32_MAX; settings->DesktopPosY = UINT32_MAX; settings->SoftwareGdi = TRUE; settings->UnmapButtons = FALSE; settings->PerformanceFlags = PERF_FLAG_NONE; settings->AllowFontSmoothing = TRUE; settings->AllowDesktopComposition = FALSE; settings->DisableWallpaper = FALSE; settings->DisableFullWindowDrag = TRUE; settings->DisableMenuAnims = TRUE; settings->DisableThemes = FALSE; settings->ConnectionType = CONNECTION_TYPE_LAN; settings->NetworkAutoDetect = TRUE; settings->EncryptionMethods = ENCRYPTION_METHOD_NONE; settings->EncryptionLevel = ENCRYPTION_LEVEL_NONE; settings->FIPSMode = FALSE; settings->CompressionEnabled = TRUE; settings->LogonNotify = TRUE; settings->BrushSupportLevel = BRUSH_COLOR_FULL; settings->CompressionLevel = PACKET_COMPR_TYPE_RDP61; settings->Authentication = TRUE; settings->AuthenticationOnly = FALSE; settings->CredentialsFromStdin = FALSE; settings->DisableCredentialsDelegation = FALSE; settings->AuthenticationLevel = 2; settings->ChannelCount = 0; settings->ChannelDefArraySize = 32; settings->ChannelDefArray = (CHANNEL_DEF*)calloc(settings->ChannelDefArraySize, sizeof(CHANNEL_DEF)); if (!settings->ChannelDefArray) goto out_fail; settings->SupportMonitorLayoutPdu = FALSE; settings->MonitorCount = 0; settings->MonitorDefArraySize = 32; settings->MonitorDefArray = (rdpMonitor*)calloc(settings->MonitorDefArraySize, sizeof(rdpMonitor)); if (!settings->MonitorDefArray) goto out_fail; settings->MonitorLocalShiftX = 0; settings->MonitorLocalShiftY = 0; settings->MonitorIds = (UINT32*)calloc(16, sizeof(UINT32)); if (!settings->MonitorIds) goto out_fail; if (!settings_get_computer_name(settings)) goto out_fail; settings->ReceivedCapabilities = calloc(1, 32); if (!settings->ReceivedCapabilities) goto out_fail; settings->ClientProductId = calloc(1, 32); if (!settings->ClientProductId) goto out_fail; if (!freerdp_settings_set_string(settings, FreeRDP_ClientHostname, settings->ComputerName)) goto out_fail; settings->ColorPointerFlag = TRUE; settings->LargePointerFlag = (LARGE_POINTER_FLAG_96x96 | LARGE_POINTER_FLAG_384x384); settings->PointerCacheSize = 20; settings->SoundBeepsEnabled = TRUE; settings->DrawGdiPlusEnabled = FALSE; settings->DrawAllowSkipAlpha = TRUE; settings->DrawAllowColorSubsampling = TRUE; settings->DrawAllowDynamicColorFidelity = TRUE; settings->FrameMarkerCommandEnabled = TRUE; settings->SurfaceFrameMarkerEnabled = TRUE; settings->AllowCacheWaitingList = TRUE; settings->BitmapCacheV2NumCells = 5; settings->BitmapCacheV2CellInfo = (BITMAP_CACHE_V2_CELL_INFO*)calloc(6, sizeof(BITMAP_CACHE_V2_CELL_INFO)); if (!settings->BitmapCacheV2CellInfo) goto out_fail; settings->BitmapCacheV2CellInfo[0].numEntries = 600; settings->BitmapCacheV2CellInfo[0].persistent = FALSE; settings->BitmapCacheV2CellInfo[1].numEntries = 600; settings->BitmapCacheV2CellInfo[1].persistent = FALSE; settings->BitmapCacheV2CellInfo[2].numEntries = 2048; settings->BitmapCacheV2CellInfo[2].persistent = FALSE; settings->BitmapCacheV2CellInfo[3].numEntries = 4096; settings->BitmapCacheV2CellInfo[3].persistent = FALSE; settings->BitmapCacheV2CellInfo[4].numEntries = 2048; settings->BitmapCacheV2CellInfo[4].persistent = FALSE; settings->NoBitmapCompressionHeader = TRUE; settings->RefreshRect = TRUE; settings->SuppressOutput = TRUE; settings->GlyphSupportLevel = GLYPH_SUPPORT_NONE; settings->GlyphCache = calloc(10, sizeof(GLYPH_CACHE_DEFINITION)); if (!settings->GlyphCache) goto out_fail; settings->FragCache = calloc(1, sizeof(GLYPH_CACHE_DEFINITION)); if (!settings->FragCache) goto out_fail; settings->GlyphCache[0].cacheEntries = 254; settings->GlyphCache[0].cacheMaximumCellSize = 4; settings->GlyphCache[1].cacheEntries = 254; settings->GlyphCache[1].cacheMaximumCellSize = 4; settings->GlyphCache[2].cacheEntries = 254; settings->GlyphCache[2].cacheMaximumCellSize = 8; settings->GlyphCache[3].cacheEntries = 254; settings->GlyphCache[3].cacheMaximumCellSize = 8; settings->GlyphCache[4].cacheEntries = 254; settings->GlyphCache[4].cacheMaximumCellSize = 16; settings->GlyphCache[5].cacheEntries = 254; settings->GlyphCache[5].cacheMaximumCellSize = 32; settings->GlyphCache[6].cacheEntries = 254; settings->GlyphCache[6].cacheMaximumCellSize = 64; settings->GlyphCache[7].cacheEntries = 254; settings->GlyphCache[7].cacheMaximumCellSize = 128; settings->GlyphCache[8].cacheEntries = 254; settings->GlyphCache[8].cacheMaximumCellSize = 256; settings->GlyphCache[9].cacheEntries = 64; settings->GlyphCache[9].cacheMaximumCellSize = 256; settings->FragCache->cacheEntries = 256; settings->FragCache->cacheMaximumCellSize = 256; settings->OffscreenSupportLevel = FALSE; settings->OffscreenCacheSize = 7680; settings->OffscreenCacheEntries = 2000; settings->DrawNineGridCacheSize = 2560; settings->DrawNineGridCacheEntries = 256; settings->ClientDir = _strdup(client_dll); if (!settings->ClientDir) goto out_fail; settings->RemoteWndSupportLevel = WINDOW_LEVEL_SUPPORTED | WINDOW_LEVEL_SUPPORTED_EX; settings->RemoteAppNumIconCaches = 3; settings->RemoteAppNumIconCacheEntries = 12; settings->VirtualChannelChunkSize = CHANNEL_CHUNK_LENGTH; settings->MultifragMaxRequestSize = (flags & FREERDP_SETTINGS_SERVER_MODE) ? 0 : 0xFFFF; settings->GatewayUseSameCredentials = FALSE; settings->GatewayBypassLocal = FALSE; settings->GatewayRpcTransport = TRUE; settings->GatewayHttpTransport = TRUE; settings->GatewayUdpTransport = TRUE; settings->GatewayHttpUseWebsockets = TRUE; settings->FastPathInput = TRUE; settings->FastPathOutput = TRUE; settings->LongCredentialsSupported = TRUE; settings->FrameAcknowledge = 2; settings->MouseMotion = TRUE; settings->NSCodecColorLossLevel = 3; settings->NSCodecAllowSubsampling = TRUE; settings->NSCodecAllowDynamicColorFidelity = TRUE; settings->AutoReconnectionEnabled = FALSE; settings->AutoReconnectMaxRetries = 20; settings->GfxThinClient = TRUE; settings->GfxSmallCache = FALSE; settings->GfxProgressive = FALSE; settings->GfxProgressiveV2 = FALSE; settings->GfxH264 = FALSE; settings->GfxAVC444 = FALSE; settings->GfxSendQoeAck = FALSE; settings->ClientAutoReconnectCookie = (ARC_CS_PRIVATE_PACKET*)calloc(1, sizeof(ARC_CS_PRIVATE_PACKET)); if (!settings->ClientAutoReconnectCookie) goto out_fail; settings->ServerAutoReconnectCookie = (ARC_SC_PRIVATE_PACKET*)calloc(1, sizeof(ARC_SC_PRIVATE_PACKET)); if (!settings->ServerAutoReconnectCookie) goto out_fail; settings->ClientTimeZone = (LPTIME_ZONE_INFORMATION)calloc(1, sizeof(TIME_ZONE_INFORMATION)); if (!settings->ClientTimeZone) goto out_fail; settings->DeviceArraySize = 16; settings->DeviceArray = (RDPDR_DEVICE**)calloc(settings->DeviceArraySize, sizeof(RDPDR_DEVICE*)); if (!settings->DeviceArray) goto out_fail; settings->StaticChannelArraySize = 16; settings->StaticChannelArray = (ADDIN_ARGV**)calloc(settings->StaticChannelArraySize, sizeof(ADDIN_ARGV*)); if (!settings->StaticChannelArray) goto out_fail; settings->DynamicChannelArraySize = 16; settings->DynamicChannelArray = (ADDIN_ARGV**)calloc(settings->DynamicChannelArraySize, sizeof(ADDIN_ARGV*)); if (!settings->DynamicChannelArray) goto out_fail; if (!freerdp_settings_set_bool(settings, FreeRDP_TcpKeepAlive, TRUE) || !freerdp_settings_set_uint32(settings, FreeRDP_TcpKeepAliveRetries, 3) || !freerdp_settings_set_uint32(settings, FreeRDP_TcpKeepAliveDelay, 5) || !freerdp_settings_set_uint32(settings, FreeRDP_TcpKeepAliveInterval, 2) || !freerdp_settings_set_uint32(settings, FreeRDP_TcpAckTimeout, 9000) || !freerdp_settings_set_uint32(settings, FreeRDP_TcpConnectTimeout, 15000)) goto out_fail; if (!settings->ServerMode) { settings->RedirectClipboard = TRUE; /* these values are used only by the client part */ settings->HomePath = GetKnownPath(KNOWN_PATH_HOME); if (!settings->HomePath) goto out_fail; /* For default FreeRDP continue using same config directory * as in old releases. * Custom builds use / as config folder. */ if (_stricmp(FREERDP_VENDOR_STRING, FREERDP_PRODUCT_STRING)) { base = GetKnownSubPath(KNOWN_PATH_XDG_CONFIG_HOME, FREERDP_VENDOR_STRING); if (base) { settings->ConfigPath = GetCombinedPath(base, FREERDP_PRODUCT_STRING); } free(base); } else { size_t i; char product[sizeof(FREERDP_PRODUCT_STRING)]; memset(product, 0, sizeof(product)); for (i = 0; i < sizeof(product); i++) product[i] = tolower(FREERDP_PRODUCT_STRING[i]); settings->ConfigPath = GetKnownSubPath(KNOWN_PATH_XDG_CONFIG_HOME, product); } if (!settings->ConfigPath) goto out_fail; } settings_load_hkey_local_machine(settings); settings->ActionScript = _strdup("~/.config/freerdp/action.sh"); settings->XSelectionAtom = NULL; settings->SmartcardLogon = FALSE; settings->TlsSecLevel = 1; settings->OrderSupport = calloc(1, 32); freerdp_settings_set_uint16(settings, FreeRDP_TLSMinVersion, TLS1_VERSION); freerdp_settings_set_uint16(settings, FreeRDP_TLSMaxVersion, 0); if (!settings->OrderSupport) goto out_fail; if (!freerdp_settings_set_default_order_support(settings)) goto out_fail; return settings; out_fail: freerdp_settings_free(settings); return NULL; } static void freerdp_settings_free_internal(rdpSettings* settings) { free(settings->ChannelDefArray); free(settings->MonitorDefArray); free(settings->MonitorIds); free(settings->ReceivedCapabilities); free(settings->OrderSupport); free(settings->ServerRandom); free(settings->ClientRandom); free(settings->ServerCertificate); certificate_free(settings->RdpServerCertificate); free(settings->ClientAutoReconnectCookie); free(settings->ServerAutoReconnectCookie); free(settings->ClientTimeZone); free(settings->BitmapCacheV2CellInfo); free(settings->GlyphCache); free(settings->FragCache); key_free(settings->RdpServerRsaKey); free(settings->LoadBalanceInfo); free(settings->RedirectionPassword); free(settings->RedirectionTsvUrl); freerdp_target_net_addresses_free(settings); freerdp_device_collection_free(settings); freerdp_static_channel_collection_free(settings); freerdp_dynamic_channel_collection_free(settings); /* Extensions */ free(settings->ActionScript); settings->ActionScript = NULL; free(settings->XSelectionAtom); settings->XSelectionAtom = NULL; /* Free all strings, set other pointers NULL */ freerdp_settings_free_keys(settings, TRUE); } void freerdp_settings_free(rdpSettings* settings) { if (!settings) return; freerdp_settings_free_internal(settings); free(settings); } static BOOL freerdp_settings_int_buffer_copy(rdpSettings* _settings, const rdpSettings* settings) { BOOL rc = FALSE; UINT32 index; if (!_settings || !settings) return FALSE; if (settings->LoadBalanceInfo && settings->LoadBalanceInfoLength) { _settings->LoadBalanceInfo = (BYTE*)calloc(1, settings->LoadBalanceInfoLength + 2); if (!_settings->LoadBalanceInfo) goto out_fail; CopyMemory(_settings->LoadBalanceInfo, settings->LoadBalanceInfo, settings->LoadBalanceInfoLength); _settings->LoadBalanceInfoLength = settings->LoadBalanceInfoLength; } if (_settings->ServerRandomLength) { _settings->ServerRandom = (BYTE*)malloc(_settings->ServerRandomLength); if (!_settings->ServerRandom) goto out_fail; CopyMemory(_settings->ServerRandom, settings->ServerRandom, settings->ServerRandomLength); _settings->ServerRandomLength = settings->ServerRandomLength; } if (_settings->ClientRandomLength) { _settings->ClientRandom = (BYTE*)malloc(_settings->ClientRandomLength); if (!_settings->ClientRandom) goto out_fail; CopyMemory(_settings->ClientRandom, settings->ClientRandom, settings->ClientRandomLength); _settings->ClientRandomLength = settings->ClientRandomLength; } if (settings->ServerCertificateLength) { _settings->ServerCertificate = (BYTE*)malloc(settings->ServerCertificateLength); if (!_settings->ServerCertificate) goto out_fail; CopyMemory(_settings->ServerCertificate, settings->ServerCertificate, settings->ServerCertificateLength); _settings->ServerCertificateLength = settings->ServerCertificateLength; } if (settings->RdpServerCertificate) { _settings->RdpServerCertificate = certificate_clone(settings->RdpServerCertificate); if (!_settings->RdpServerCertificate) goto out_fail; } if (settings->RdpServerRsaKey) { _settings->RdpServerRsaKey = key_clone(settings->RdpServerRsaKey); if (!_settings->RdpServerRsaKey) goto out_fail; } _settings->ChannelCount = settings->ChannelCount; _settings->ChannelDefArraySize = settings->ChannelDefArraySize; if (_settings->ChannelDefArraySize > 0) { _settings->ChannelDefArray = (CHANNEL_DEF*)calloc(settings->ChannelDefArraySize, sizeof(CHANNEL_DEF)); if (!_settings->ChannelDefArray) goto out_fail; CopyMemory(_settings->ChannelDefArray, settings->ChannelDefArray, sizeof(CHANNEL_DEF) * settings->ChannelDefArraySize); } else _settings->ChannelDefArray = NULL; _settings->MonitorCount = settings->MonitorCount; _settings->MonitorDefArraySize = settings->MonitorDefArraySize; if (_settings->MonitorDefArraySize > 0) { _settings->MonitorDefArray = (rdpMonitor*)calloc(settings->MonitorDefArraySize, sizeof(rdpMonitor)); if (!_settings->MonitorDefArray) goto out_fail; CopyMemory(_settings->MonitorDefArray, settings->MonitorDefArray, sizeof(rdpMonitor) * settings->MonitorDefArraySize); } else _settings->MonitorDefArray = NULL; _settings->MonitorIds = (UINT32*)calloc(16, sizeof(UINT32)); if (!_settings->MonitorIds) goto out_fail; CopyMemory(_settings->MonitorIds, settings->MonitorIds, 16 * sizeof(UINT32)); _settings->ReceivedCapabilities = malloc(32); if (!_settings->ReceivedCapabilities) goto out_fail; _settings->OrderSupport = malloc(32); if (!_settings->OrderSupport) goto out_fail; if (!_settings->ReceivedCapabilities || !_settings->OrderSupport) goto out_fail; CopyMemory(_settings->ReceivedCapabilities, settings->ReceivedCapabilities, 32); CopyMemory(_settings->OrderSupport, settings->OrderSupport, 32); _settings->BitmapCacheV2CellInfo = (BITMAP_CACHE_V2_CELL_INFO*)malloc(sizeof(BITMAP_CACHE_V2_CELL_INFO) * 6); if (!_settings->BitmapCacheV2CellInfo) goto out_fail; CopyMemory(_settings->BitmapCacheV2CellInfo, settings->BitmapCacheV2CellInfo, sizeof(BITMAP_CACHE_V2_CELL_INFO) * 6); _settings->GlyphCache = malloc(sizeof(GLYPH_CACHE_DEFINITION) * 10); if (!_settings->GlyphCache) goto out_fail; _settings->FragCache = malloc(sizeof(GLYPH_CACHE_DEFINITION)); if (!_settings->FragCache) goto out_fail; CopyMemory(_settings->GlyphCache, settings->GlyphCache, sizeof(GLYPH_CACHE_DEFINITION) * 10); CopyMemory(_settings->FragCache, settings->FragCache, sizeof(GLYPH_CACHE_DEFINITION)); _settings->ClientAutoReconnectCookie = (ARC_CS_PRIVATE_PACKET*)malloc(sizeof(ARC_CS_PRIVATE_PACKET)); if (!_settings->ClientAutoReconnectCookie) goto out_fail; _settings->ServerAutoReconnectCookie = (ARC_SC_PRIVATE_PACKET*)malloc(sizeof(ARC_SC_PRIVATE_PACKET)); if (!_settings->ServerAutoReconnectCookie) goto out_fail; CopyMemory(_settings->ClientAutoReconnectCookie, settings->ClientAutoReconnectCookie, sizeof(ARC_CS_PRIVATE_PACKET)); CopyMemory(_settings->ServerAutoReconnectCookie, settings->ServerAutoReconnectCookie, sizeof(ARC_SC_PRIVATE_PACKET)); _settings->ClientTimeZone = (LPTIME_ZONE_INFORMATION)malloc(sizeof(TIME_ZONE_INFORMATION)); if (!_settings->ClientTimeZone) goto out_fail; CopyMemory(_settings->ClientTimeZone, settings->ClientTimeZone, sizeof(TIME_ZONE_INFORMATION)); _settings->RedirectionPasswordLength = settings->RedirectionPasswordLength; if (settings->RedirectionPasswordLength > 0) { _settings->RedirectionPassword = malloc(_settings->RedirectionPasswordLength); if (!_settings->RedirectionPassword) { _settings->RedirectionPasswordLength = 0; goto out_fail; } CopyMemory(_settings->RedirectionPassword, settings->RedirectionPassword, _settings->RedirectionPasswordLength); } _settings->RedirectionTsvUrlLength = settings->RedirectionTsvUrlLength; if (settings->RedirectionTsvUrlLength > 0) { _settings->RedirectionTsvUrl = malloc(_settings->RedirectionTsvUrlLength); if (!_settings->RedirectionTsvUrl) { _settings->RedirectionTsvUrlLength = 0; goto out_fail; } CopyMemory(_settings->RedirectionTsvUrl, settings->RedirectionTsvUrl, _settings->RedirectionTsvUrlLength); } _settings->TargetNetAddressCount = settings->TargetNetAddressCount; if (settings->TargetNetAddressCount > 0) { _settings->TargetNetAddresses = (char**)calloc(settings->TargetNetAddressCount, sizeof(char*)); if (!_settings->TargetNetAddresses) { _settings->TargetNetAddressCount = 0; goto out_fail; } for (index = 0; index < settings->TargetNetAddressCount; index++) { _settings->TargetNetAddresses[index] = _strdup(settings->TargetNetAddresses[index]); if (!_settings->TargetNetAddresses[index]) { while (index) free(_settings->TargetNetAddresses[--index]); free(_settings->TargetNetAddresses); _settings->TargetNetAddresses = NULL; _settings->TargetNetAddressCount = 0; goto out_fail; } } if (settings->TargetNetPorts) { _settings->TargetNetPorts = (UINT32*)calloc(settings->TargetNetAddressCount, sizeof(UINT32)); if (!_settings->TargetNetPorts) goto out_fail; for (index = 0; index < settings->TargetNetAddressCount; index++) _settings->TargetNetPorts[index] = settings->TargetNetPorts[index]; } } _settings->DeviceCount = settings->DeviceCount; _settings->DeviceArraySize = settings->DeviceArraySize; _settings->DeviceArray = (RDPDR_DEVICE**)calloc(_settings->DeviceArraySize, sizeof(RDPDR_DEVICE*)); if (!_settings->DeviceArray && _settings->DeviceArraySize) { _settings->DeviceCount = 0; _settings->DeviceArraySize = 0; goto out_fail; } if (_settings->DeviceArraySize < _settings->DeviceCount) { _settings->DeviceCount = 0; _settings->DeviceArraySize = 0; goto out_fail; } for (index = 0; index < _settings->DeviceCount; index++) { _settings->DeviceArray[index] = freerdp_device_clone(settings->DeviceArray[index]); if (!_settings->DeviceArray[index]) goto out_fail; } _settings->StaticChannelCount = settings->StaticChannelCount; _settings->StaticChannelArraySize = settings->StaticChannelArraySize; _settings->StaticChannelArray = (ADDIN_ARGV**)calloc(_settings->StaticChannelArraySize, sizeof(ADDIN_ARGV*)); if (!_settings->StaticChannelArray && _settings->StaticChannelArraySize) { _settings->StaticChannelArraySize = 0; _settings->ChannelCount = 0; goto out_fail; } if (_settings->StaticChannelArraySize < _settings->StaticChannelCount) { _settings->StaticChannelArraySize = 0; _settings->ChannelCount = 0; goto out_fail; } for (index = 0; index < _settings->StaticChannelCount; index++) { _settings->StaticChannelArray[index] = freerdp_static_channel_clone(settings->StaticChannelArray[index]); if (!_settings->StaticChannelArray[index]) goto out_fail; } _settings->DynamicChannelCount = settings->DynamicChannelCount; _settings->DynamicChannelArraySize = settings->DynamicChannelArraySize; _settings->DynamicChannelArray = (ADDIN_ARGV**)calloc(_settings->DynamicChannelArraySize, sizeof(ADDIN_ARGV*)); if (!_settings->DynamicChannelArray && _settings->DynamicChannelArraySize) { _settings->DynamicChannelCount = 0; _settings->DynamicChannelArraySize = 0; goto out_fail; } if (_settings->DynamicChannelArraySize < _settings->DynamicChannelCount) { _settings->DynamicChannelCount = 0; _settings->DynamicChannelArraySize = 0; goto out_fail; } for (index = 0; index < _settings->DynamicChannelCount; index++) { _settings->DynamicChannelArray[index] = freerdp_dynamic_channel_clone(settings->DynamicChannelArray[index]); if (!_settings->DynamicChannelArray[index]) goto out_fail; } if (settings->ActionScript) _settings->ActionScript = _strdup(settings->ActionScript); if (settings->XSelectionAtom) _settings->XSelectionAtom = _strdup(settings->XSelectionAtom); rc = TRUE; out_fail: return rc; } BOOL freerdp_settings_copy(rdpSettings* _settings, const rdpSettings* settings) { BOOL rc; if (!settings || !_settings) return FALSE; /* This is required to free all non string buffers */ freerdp_settings_free_internal(_settings); /* This copies everything except allocated non string buffers. reset all allocated buffers to * NULL to fix issues during cleanup */ rc = freerdp_settings_clone_keys(_settings, settings); _settings->LoadBalanceInfo = NULL; _settings->ServerRandom = NULL; _settings->ClientRandom = NULL; _settings->RdpServerCertificate = NULL; _settings->RdpServerRsaKey = NULL; _settings->ChannelDefArray = NULL; _settings->MonitorDefArray = NULL; _settings->MonitorIds = NULL; _settings->ReceivedCapabilities = NULL; _settings->OrderSupport = NULL; _settings->BitmapCacheV2CellInfo = NULL; _settings->GlyphCache = NULL; _settings->FragCache = NULL; _settings->ClientAutoReconnectCookie = NULL; _settings->ServerAutoReconnectCookie = NULL; _settings->ClientTimeZone = NULL; _settings->RedirectionPassword = NULL; _settings->RedirectionTsvUrl = NULL; _settings->TargetNetAddresses = NULL; _settings->DeviceArray = NULL; _settings->StaticChannelArray = NULL; _settings->DynamicChannelArray = NULL; _settings->ActionScript = NULL; _settings->XSelectionAtom = NULL; if (!rc) goto out_fail; /* Begin copying */ if (!freerdp_settings_int_buffer_copy(_settings, settings)) goto out_fail; return TRUE; out_fail: freerdp_settings_free_internal(_settings); return FALSE; } rdpSettings* freerdp_settings_clone(const rdpSettings* settings) { rdpSettings* _settings = (rdpSettings*)calloc(1, sizeof(rdpSettings)); if (!freerdp_settings_copy(_settings, settings)) goto out_fail; return _settings; out_fail: freerdp_settings_free(_settings); return NULL; } #ifdef _WIN32 #pragma warning(pop) #endif