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FreeRDP/libfreerdp/core/settings.c

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/**
* FreeRDP: A Remote Desktop Protocol Client
* 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 <freerdp/settings.h>
#include <freerdp/utils/file.h>
#include <winpr/registry.h>
static const char client_dll[] = "C:\\Windows\\System32\\mstscax.dll";
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)
return;
dwSize = sizeof(DWORD);
if (RegQueryValueEx(hKey, _T("DesktopWidth"), NULL, &dwType, (BYTE*) &dwValue, &dwSize) == ERROR_SUCCESS)
settings->width = dwValue;
dwSize = sizeof(DWORD);
if (RegQueryValueEx(hKey, _T("DesktopHeight"), NULL, &dwType, (BYTE*) &dwValue, &dwSize) == ERROR_SUCCESS)
settings->height = dwValue;
dwSize = sizeof(DWORD);
if (RegQueryValueEx(hKey, _T("KeyboardType"), NULL, &dwType, (BYTE*) &dwValue, &dwSize) == ERROR_SUCCESS)
settings->kbd_type = dwValue;
dwSize = sizeof(DWORD);
if (RegQueryValueEx(hKey, _T("KeyboardSubType"), NULL, &dwType, (BYTE*) &dwValue, &dwSize) == ERROR_SUCCESS)
settings->kbd_subtype = dwValue;
dwSize = sizeof(DWORD);
if (RegQueryValueEx(hKey, _T("KeyboardFunctionKeys"), NULL, &dwType, (BYTE*) &dwValue, &dwSize) == ERROR_SUCCESS)
settings->kbd_fn_keys = dwValue;
dwSize = sizeof(DWORD);
if (RegQueryValueEx(hKey, _T("KeyboardLayout"), NULL, &dwType, (BYTE*) &dwValue, &dwSize) == ERROR_SUCCESS)
settings->kbd_layout = dwValue;
dwSize = sizeof(DWORD);
if (RegQueryValueEx(hKey, _T("NlaSecurity"), NULL, &dwType, (BYTE*) &dwValue, &dwSize) == ERROR_SUCCESS)
settings->nla_security = dwValue ? 1 : 0;
dwSize = sizeof(DWORD);
if (RegQueryValueEx(hKey, _T("TlsSecurity"), NULL, &dwType, (BYTE*) &dwValue, &dwSize) == ERROR_SUCCESS)
settings->tls_security = dwValue ? 1 : 0;
dwSize = sizeof(DWORD);
if (RegQueryValueEx(hKey, _T("RdpSecurity"), NULL, &dwType, (BYTE*) &dwValue, &dwSize) == ERROR_SUCCESS)
settings->rdp_security = dwValue ? 1 : 0;
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;
if (RegQueryValueEx(hKey, _T("NlaSecurity"), NULL, &dwType, (BYTE*) &dwValue, &dwSize) == ERROR_SUCCESS)
settings->nla_security = dwValue ? 1 : 0;
if (RegQueryValueEx(hKey, _T("TlsSecurity"), NULL, &dwType, (BYTE*) &dwValue, &dwSize) == ERROR_SUCCESS)
settings->tls_security = dwValue ? 1 : 0;
if (RegQueryValueEx(hKey, _T("RdpSecurity"), NULL, &dwType, (BYTE*) &dwValue, &dwSize) == ERROR_SUCCESS)
settings->rdp_security = dwValue ? 1 : 0;
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);
}
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->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->bitmapCacheV2CellInfo = xzalloc(sizeof(BITMAP_CACHE_V2_CELL_INFO) * 6);
settings->refresh_rect = true;
settings->suppress_output = true;
settings->glyph_cache = true;
settings->glyphSupportLevel = GLYPH_SUPPORT_NONE;
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 = xstrdup(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);
settings->server_random = xnew(rdpBlob);
settings->server_certificate = xnew(rdpBlob);
freerdp_detect_paths(settings);
settings_load_hkey_local_machine(settings);
}
return settings;
}
void settings_free(rdpSettings* settings)
{
if (settings != NULL)
{
xfree(settings->hostname);
xfree(settings->username);
xfree(settings->password);
xfree(settings->domain);
xfree(settings->shell);
xfree(settings->directory);
xfree(settings->ip_address);
xfree(settings->client_dir);
xfree(settings->cert_file);
xfree(settings->privatekey_file);
xfree(settings->received_caps);
xfree(settings->order_support);
xfree(settings->client_hostname);
xfree(settings->client_product_id);
freerdp_blob_free(settings->server_random);
freerdp_blob_free(settings->server_certificate);
xfree(settings->server_random);
xfree(settings->server_certificate);
xfree(settings->rdp_key_file);
certificate_free(settings->server_cert);
xfree(settings->client_auto_reconnect_cookie);
xfree(settings->server_auto_reconnect_cookie);
xfree(settings->client_time_zone);
xfree(settings->bitmapCacheV2CellInfo);
xfree(settings->glyphCache);
xfree(settings->fragCache);
key_free(settings->server_key);
xfree(settings->config_path);
xfree(settings->current_path);
xfree(settings->development_path);
xfree(settings);
}
}
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