/**

 * 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 <unistd.h>

#endif

#include <ctype.h>

#include <winpr/crt.h>

#include <winpr/file.h>

#include <winpr/path.h>

#include <winpr/sysinfo.h>

#include <winpr/registry.h>

#include <freerdp/settings.h>

#include <freerdp/build-config.h>

#include <ctype.h>

#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)

{

	DWORD nSize = 0;

	CHAR* computerName;

	if (GetComputerNameExA(ComputerNameNetBIOS, NULL, &nSize) || GetLastError() != ERROR_MORE_DATA)

		return FALSE;

	computerName = calloc(nSize, sizeof(CHAR));

	if (!computerName)

		return FALSE;

	if (!GetComputerNameExA(ComputerNameNetBIOS, computerName, &nSize))

	{

		free(computerName);

		return FALSE;

	}

	if (nSize > MAX_COMPUTERNAME_LENGTH)

		computerName[MAX_COMPUTERNAME_LENGTH] = '\0';

	settings->ComputerName = computerName;

	if (!settings->ComputerName)

		return FALSE;

	return TRUE;

}

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->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;

	settings->ClientHostname = calloc(1, 32);

	if (!settings->ClientHostname)

		goto out_fail;

	gethostname(settings->ClientHostname, 31);

	settings->ClientHostname[31] = 0;

	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*)malloc(sizeof(BITMAP_CACHE_V2_CELL_INFO) * 6);

	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 = 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;

	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->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(1, sizeof(RDPDR_DEVICE*) * settings->DeviceArraySize);

	if (!settings->DeviceArray)

		goto out_fail;

	settings->StaticChannelArraySize = 16;

	settings->StaticChannelArray =

	    (ADDIN_ARGV**)calloc(1, sizeof(ADDIN_ARGV*) * settings->StaticChannelArraySize);

	if (!settings->StaticChannelArray)

		goto out_fail;

	settings->DynamicChannelArraySize = 16;

	settings->DynamicChannelArray =

	    (ADDIN_ARGV**)calloc(1, sizeof(ADDIN_ARGV*) * settings->DynamicChannelArraySize);

	if (!settings->DynamicChannelArray)

		goto out_fail;

	settings->TcpKeepAlive = TRUE;

	settings->TcpKeepAliveRetries = 3;

	settings->TcpKeepAliveDelay = 5;

	settings->TcpKeepAliveInterval = 2;

	settings->TcpAckTimeout = 9000;

	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 <Vendor>/<Product> 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->SmartcardLogon = FALSE;

	settings->TlsSecLevel = 1;

	settings->OrderSupport = calloc(1, 32);

	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 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->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]);