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FreeRDP/libfreerdp/core/settings.c
Marc-André Moreau 37b6f9dd8e libfreerdp-core: improve options for connection cookie
2012-10-25 18:38:51 -04:00

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/**
* 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"
#include <freerdp/utils/memory.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <winpr/crt.h>
#include <winpr/sysinfo.h>
#include <winpr/registry.h>
#include <freerdp/settings.h>
#include <freerdp/utils/file.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
void settings_client_load_hkey_local_machine(rdpSettings* settings)
{
HKEY hKey;
LONG status;
DWORD dwType;
DWORD dwSize;
DWORD dwValue;
status = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("Software\\FreeRDP\\Client"), 0, KEY_READ | KEY_WOW64_64KEY, &hKey);
if (status == ERROR_SUCCESS)
{
REG_QUERY_DWORD_VALUE(hKey, _T("DesktopWidth"), dwType, dwValue, dwSize, settings->width);
REG_QUERY_DWORD_VALUE(hKey, _T("DesktopHeight"), dwType, dwValue, dwSize, settings->height);
REG_QUERY_BOOL_VALUE(hKey, _T("Fullscreen"), dwType, dwValue, dwSize, settings->fullscreen);
REG_QUERY_DWORD_VALUE(hKey, _T("ColorDepth"), dwType, dwValue, dwSize, settings->color_depth);
REG_QUERY_DWORD_VALUE(hKey, _T("KeyboardType"), dwType, dwValue, dwSize, settings->kbd_type);
REG_QUERY_DWORD_VALUE(hKey, _T("KeyboardSubType"), dwType, dwValue, dwSize, settings->kbd_subtype);
REG_QUERY_DWORD_VALUE(hKey, _T("KeyboardFunctionKeys"), dwType, dwValue, dwSize, settings->kbd_fn_keys);
REG_QUERY_DWORD_VALUE(hKey, _T("KeyboardLayout"), dwType, dwValue, dwSize, settings->kbd_layout);
REG_QUERY_BOOL_VALUE(hKey, _T("NlaSecurity"), dwType, dwValue, dwSize, settings->nla_security);
REG_QUERY_BOOL_VALUE(hKey, _T("TlsSecurity"), dwType, dwValue, dwSize, settings->tls_security);
REG_QUERY_BOOL_VALUE(hKey, _T("RdpSecurity"), dwType, dwValue, dwSize, settings->rdp_security);
REG_QUERY_BOOL_VALUE(hKey, _T("BitmapCache"), dwType, dwValue, dwSize, settings->bitmap_cache);
REG_QUERY_BOOL_VALUE(hKey, _T("OffscreenBitmapCache"), dwType, dwValue, dwSize, settings->offscreen_bitmap_cache);
REG_QUERY_DWORD_VALUE(hKey, _T("OffscreenBitmapCacheSize"), dwType, dwValue, dwSize, settings->offscreen_bitmap_cache_size);
REG_QUERY_DWORD_VALUE(hKey, _T("OffscreenBitmapCacheEntries"), dwType, dwValue, dwSize, settings->offscreen_bitmap_cache_entries);
RegCloseKey(hKey);
}
status = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("Software\\FreeRDP\\Client\\BitmapCacheV2"), 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->allow_cache_waiting_list);
RegCloseKey(hKey);
}
status = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("Software\\FreeRDP\\Client\\GlyphCache"), 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 = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("Software\\FreeRDP\\Client\\PointerCache"), 0, KEY_READ | KEY_WOW64_64KEY, &hKey);
if (status == ERROR_SUCCESS)
{
REG_QUERY_BOOL_VALUE(hKey, _T("LargePointer"), dwType, dwValue, dwSize, settings->large_pointer);
REG_QUERY_BOOL_VALUE(hKey, _T("ColorPointer"), dwType, dwValue, dwSize, settings->color_pointer);
REG_QUERY_DWORD_VALUE(hKey, _T("PointerCacheSize"), dwType, dwValue, dwSize, settings->pointer_cache_size);
RegCloseKey(hKey);
}
}
void settings_server_load_hkey_local_machine(rdpSettings* settings)
{
HKEY hKey;
LONG status;
DWORD dwType;
DWORD dwSize;
DWORD dwValue;
status = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("Software\\FreeRDP\\Server"), 0, KEY_READ | KEY_WOW64_64KEY, &hKey);
if (status != ERROR_SUCCESS)
return;
REG_QUERY_BOOL_VALUE(hKey, _T("NlaSecurity"), dwType, dwValue, dwSize, settings->nla_security);
REG_QUERY_BOOL_VALUE(hKey, _T("TlsSecurity"), dwType, dwValue, dwSize, settings->tls_security);
REG_QUERY_BOOL_VALUE(hKey, _T("RdpSecurity"), dwType, dwValue, dwSize, settings->rdp_security);
RegCloseKey(hKey);
}
void settings_load_hkey_local_machine(rdpSettings* settings)
{
if (settings->server_mode)
settings_server_load_hkey_local_machine(settings);
else
settings_client_load_hkey_local_machine(settings);
}
void settings_get_computer_name(rdpSettings* settings)
{
DWORD nSize = 0;
GetComputerNameExA(ComputerNameNetBIOS, NULL, &nSize);
settings->computer_name = (char*) malloc(nSize);
GetComputerNameExA(ComputerNameNetBIOS, settings->computer_name, &nSize);
}
rdpSettings* settings_new(void* instance)
{
rdpSettings* settings;
settings = (rdpSettings*) xzalloc(sizeof(rdpSettings));
if (settings != NULL)
{
settings->instance = instance;
/* Server instances are NULL */
if (!settings->instance)
settings->server_mode = TRUE;
settings->width = 1024;
settings->height = 768;
settings->workarea = FALSE;
settings->fullscreen = FALSE;
settings->grab_keyboard = TRUE;
settings->decorations = TRUE;
settings->rdp_version = 7;
settings->color_depth = 16;
settings->nla_security = TRUE;
settings->tls_security = TRUE;
settings->rdp_security = TRUE;
settings->security_layer_negotiation = TRUE;
settings->client_build = 2600;
settings->kbd_type = 4; /* @msdn{cc240510} 'IBM enhanced (101- or 102-key) keyboard' */
settings->kbd_subtype = 0;
settings->kbd_fn_keys = 12;
settings->kbd_layout = 0;
settings->encryption = FALSE;
settings->salted_checksum = TRUE;
settings->port = 3389;
settings->desktop_resize = TRUE;
settings->performance_flags =
PERF_DISABLE_FULLWINDOWDRAG |
PERF_DISABLE_MENUANIMATIONS |
PERF_DISABLE_WALLPAPER;
settings->auto_reconnection = TRUE;
settings->encryption_method = ENCRYPTION_METHOD_NONE;
settings->encryption_level = ENCRYPTION_LEVEL_NONE;
settings->authentication = TRUE;
settings->authentication_only = FALSE;
settings->from_stdin = FALSE;
settings_get_computer_name(settings);
settings->received_caps = xzalloc(32);
settings->order_support = xzalloc(32);
settings->order_support[NEG_DSTBLT_INDEX] = TRUE;
settings->order_support[NEG_PATBLT_INDEX] = TRUE;
settings->order_support[NEG_SCRBLT_INDEX] = TRUE;
settings->order_support[NEG_OPAQUE_RECT_INDEX] = TRUE;
settings->order_support[NEG_DRAWNINEGRID_INDEX] = TRUE;
settings->order_support[NEG_MULTIDSTBLT_INDEX] = TRUE;
settings->order_support[NEG_MULTIPATBLT_INDEX] = TRUE;
settings->order_support[NEG_MULTISCRBLT_INDEX] = TRUE;
settings->order_support[NEG_MULTIOPAQUERECT_INDEX] = TRUE;
settings->order_support[NEG_MULTI_DRAWNINEGRID_INDEX] = TRUE;
settings->order_support[NEG_LINETO_INDEX] = TRUE;
settings->order_support[NEG_POLYLINE_INDEX] = TRUE;
settings->order_support[NEG_MEMBLT_INDEX] = TRUE;
settings->order_support[NEG_MEM3BLT_INDEX] = TRUE;
settings->order_support[NEG_SAVEBITMAP_INDEX] = TRUE;
settings->order_support[NEG_GLYPH_INDEX_INDEX] = TRUE;
settings->order_support[NEG_FAST_INDEX_INDEX] = TRUE;
settings->order_support[NEG_FAST_GLYPH_INDEX] = TRUE;
settings->order_support[NEG_POLYGON_SC_INDEX] = TRUE;
settings->order_support[NEG_POLYGON_CB_INDEX] = TRUE;
settings->order_support[NEG_ELLIPSE_SC_INDEX] = TRUE;
settings->order_support[NEG_ELLIPSE_CB_INDEX] = TRUE;
settings->client_hostname = xzalloc(32);
settings->client_product_id = xzalloc(32);
settings->color_pointer = TRUE;
settings->large_pointer = TRUE;
settings->pointer_cache_size = 20;
settings->sound_beeps = TRUE;
settings->disable_wallpaper = FALSE;
settings->disable_full_window_drag = FALSE;
settings->disable_menu_animations = FALSE;
settings->disable_theming = FALSE;
settings->connection_type = 0;
settings->draw_gdi_plus = FALSE;
settings->frame_marker = FALSE;
settings->bitmap_cache_v3 = FALSE;
settings->bitmap_cache = TRUE;
settings->persistent_bitmap_cache = FALSE;
settings->allow_cache_waiting_list = TRUE;
settings->bitmapCacheV2NumCells = 5;
settings->bitmapCacheV2CellInfo = xzalloc(sizeof(BITMAP_CACHE_V2_CELL_INFO) * 6);
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->refresh_rect = TRUE;
settings->suppress_output = TRUE;
settings->glyphSupportLevel = GLYPH_SUPPORT_FULL;
settings->glyphCache = xzalloc(sizeof(GLYPH_CACHE_DEFINITION) * 10);
settings->fragCache = xnew(GLYPH_CACHE_DEFINITION);
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->offscreen_bitmap_cache = TRUE;
settings->offscreen_bitmap_cache_size = 7680;
settings->offscreen_bitmap_cache_entries = 2000;
settings->draw_nine_grid_cache_size = 2560;
settings->draw_nine_grid_cache_entries = 256;
settings->client_dir = _strdup(client_dll);
settings->num_icon_caches = 3;
settings->num_icon_cache_entries = 12;
settings->vc_chunk_size = CHANNEL_CHUNK_LENGTH;
settings->multifrag_max_request_size = 0x200000;
settings->fastpath_input = TRUE;
settings->fastpath_output = TRUE;
settings->frame_acknowledge = 2;
gethostname(settings->client_hostname, 31);
settings->client_hostname[31] = 0;
settings->mouse_motion = TRUE;
settings->client_auto_reconnect_cookie = xnew(ARC_CS_PRIVATE_PACKET);
settings->server_auto_reconnect_cookie = xnew(ARC_SC_PRIVATE_PACKET);
settings->client_time_zone = xnew(TIME_ZONE_INFO);
freerdp_detect_paths(settings);
settings_load_hkey_local_machine(settings);
}
return settings;
}
void settings_free(rdpSettings* settings)
{
if (settings != NULL)
{
free(settings->hostname);
free(settings->username);
free(settings->password);
free(settings->domain);
free(settings->shell);
free(settings->directory);
free(settings->ip_address);
free(settings->client_dir);
free(settings->cert_file);
free(settings->privatekey_file);
free(settings->received_caps);
free(settings->order_support);
free(settings->client_hostname);
free(settings->client_product_id);
free(settings->server_random);
free(settings->server_certificate);
free(settings->rdp_key_file);
certificate_free(settings->server_cert);
free(settings->client_auto_reconnect_cookie);
free(settings->server_auto_reconnect_cookie);
free(settings->client_time_zone);
free(settings->bitmapCacheV2CellInfo);
free(settings->glyphCache);
free(settings->fragCache);
key_free(settings->server_key);
free(settings->config_path);
free(settings->current_path);
free(settings->development_path);
free(settings);
}
}
#ifdef _WIN32
#pragma warning(pop)
#endif
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