mirror of
https://github.com/kasmtech/KasmVNC.git
synced 2024-11-22 16:13:13 +01:00
248 lines
9.9 KiB
C++
248 lines
9.9 KiB
C++
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
|
|
*
|
|
* This is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This software is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this software; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
|
|
* USA.
|
|
*/
|
|
|
|
#include <vncconfig/Legacy.h>
|
|
|
|
#include <rfb/LogWriter.h>
|
|
#include <rfb/Password.h>
|
|
#include <rfb_win32/CurrentUser.h>
|
|
|
|
using namespace rfb;
|
|
using namespace win32;
|
|
|
|
static LogWriter vlog("Legacy");
|
|
|
|
|
|
void LegacyPage::LoadPrefs()
|
|
{
|
|
// VNC 3.3.3R3 Preferences Algorithm, as described by vncProperties.cpp
|
|
// - Load user-specific settings, based on logged-on user name,
|
|
// from HKLM/Software/ORL/WinVNC3/<user>. If they don't exist,
|
|
// try again with username "Default".
|
|
// - Load system-wide settings from HKLM/Software/ORL/WinVNC3.
|
|
// - If AllowProperties is non-zero then load the user's own
|
|
// settings from HKCU/Software/ORL/WinVNC3.
|
|
|
|
// Get the name of the current user
|
|
TCharArray username;
|
|
try {
|
|
UserName name;
|
|
username.buf = name.takeBuf();
|
|
} catch (rdr::SystemException& e) {
|
|
if (e.err != ERROR_NOT_LOGGED_ON)
|
|
throw;
|
|
}
|
|
|
|
// Open and read the WinVNC3 registry key
|
|
allowProperties = true;
|
|
RegKey winvnc3;
|
|
try {
|
|
winvnc3.openKey(HKEY_LOCAL_MACHINE, _T("Software\\ORL\\WinVNC3"));
|
|
int debugMode = winvnc3.getInt(_T("DebugMode"), 0);
|
|
const char* debugTarget = 0;
|
|
if (debugMode & 2) debugTarget = "file";
|
|
if (debugMode & 4) debugTarget = "stderr";
|
|
if (debugTarget) {
|
|
char logSetting[32];
|
|
sprintf(logSetting, "*:%s:%d", debugTarget, winvnc3.getInt(_T("DebugLevel"), 0));
|
|
regKey.setString(_T("Log"), TStr(logSetting));
|
|
}
|
|
|
|
TCharArray authHosts;
|
|
authHosts.buf = winvnc3.getString(_T("AuthHosts"), 0);
|
|
if (authHosts.buf) {
|
|
CharArray newHosts;
|
|
newHosts.buf = strDup("");
|
|
|
|
// Reformat AuthHosts to Hosts. Wish I'd left the format the same. :( :( :(
|
|
try {
|
|
CharArray tmp(authHosts.buf);
|
|
while (tmp.buf) {
|
|
|
|
// Split the AuthHosts string into patterns to match
|
|
CharArray first;
|
|
rfb::strSplit(tmp.buf, ':', &first.buf, &tmp.buf);
|
|
if (strlen(first.buf)) {
|
|
int bits = 0;
|
|
CharArray pattern(1+4*4+4);
|
|
pattern.buf[0] = first.buf[0];
|
|
pattern.buf[1] = 0;
|
|
|
|
// Split the pattern into IP address parts and process
|
|
rfb::CharArray address;
|
|
address.buf = rfb::strDup(&first.buf[1]);
|
|
while (address.buf) {
|
|
rfb::CharArray part;
|
|
rfb::strSplit(address.buf, '.', &part.buf, &address.buf);
|
|
if (bits)
|
|
strcat(pattern.buf, ".");
|
|
if (strlen(part.buf) > 3)
|
|
throw rdr::Exception("Invalid IP address part");
|
|
if (strlen(part.buf) > 0) {
|
|
strcat(pattern.buf, part.buf);
|
|
bits += 8;
|
|
}
|
|
}
|
|
|
|
// Pad out the address specification if required
|
|
int addrBits = bits;
|
|
while (addrBits < 32) {
|
|
if (addrBits) strcat(pattern.buf, ".");
|
|
strcat(pattern.buf, "0");
|
|
addrBits += 8;
|
|
}
|
|
|
|
// Append the number of bits to match
|
|
char buf[4];
|
|
sprintf(buf, "/%d", bits);
|
|
strcat(pattern.buf, buf);
|
|
|
|
// Append this pattern to the Hosts value
|
|
int length = strlen(newHosts.buf) + strlen(pattern.buf) + 2;
|
|
CharArray tmpHosts(length);
|
|
strcpy(tmpHosts.buf, pattern.buf);
|
|
if (strlen(newHosts.buf)) {
|
|
strcat(tmpHosts.buf, ",");
|
|
strcat(tmpHosts.buf, newHosts.buf);
|
|
}
|
|
delete [] newHosts.buf;
|
|
newHosts.buf = tmpHosts.takeBuf();
|
|
}
|
|
}
|
|
|
|
// Finally, save the Hosts value
|
|
regKey.setString(_T("Hosts"), TStr(newHosts.buf));
|
|
} catch (rdr::Exception&) {
|
|
MsgBox(0, _T("Unable to convert AuthHosts setting to Hosts format."),
|
|
MB_ICONWARNING | MB_OK);
|
|
}
|
|
} else {
|
|
regKey.setString(_T("Hosts"), _T("+"));
|
|
}
|
|
|
|
regKey.setBool(_T("LocalHost"), winvnc3.getBool(_T("LoopbackOnly"), false));
|
|
// *** check AllowLoopback?
|
|
|
|
if (winvnc3.getBool(_T("AuthRequired"), true))
|
|
regKey.setString(_T("SecurityTypes"), _T("VncAuth"));
|
|
else
|
|
regKey.setString(_T("SecurityTypes"), _T("None"));
|
|
|
|
int connectPriority = winvnc3.getInt(_T("ConnectPriority"), 0);
|
|
regKey.setBool(_T("DisconnectClients"), connectPriority == 0);
|
|
regKey.setBool(_T("AlwaysShared"), connectPriority == 1);
|
|
regKey.setBool(_T("NeverShared"), connectPriority == 2);
|
|
|
|
} catch(rdr::Exception&) {
|
|
}
|
|
|
|
// Open the local, default-user settings
|
|
allowProperties = true;
|
|
try {
|
|
RegKey userKey;
|
|
userKey.openKey(winvnc3, _T("Default"));
|
|
vlog.info("loading Default prefs");
|
|
LoadUserPrefs(userKey);
|
|
} catch(rdr::Exception& e) {
|
|
vlog.error("error reading Default settings:%s", e.str());
|
|
}
|
|
|
|
// Open the local, user-specific settings
|
|
if (userSettings && username.buf) {
|
|
try {
|
|
RegKey userKey;
|
|
userKey.openKey(winvnc3, username.buf);
|
|
vlog.info("loading local User prefs");
|
|
LoadUserPrefs(userKey);
|
|
} catch(rdr::Exception& e) {
|
|
vlog.error("error reading local User settings:%s", e.str());
|
|
}
|
|
|
|
// Open the user's own settings
|
|
if (allowProperties) {
|
|
try {
|
|
RegKey userKey;
|
|
userKey.openKey(HKEY_CURRENT_USER, _T("Software\\ORL\\WinVNC3"));
|
|
vlog.info("loading global User prefs");
|
|
LoadUserPrefs(userKey);
|
|
} catch(rdr::Exception& e) {
|
|
vlog.error("error reading global User settings:%s", e.str());
|
|
}
|
|
}
|
|
}
|
|
|
|
// Disable the Options menu item if appropriate
|
|
regKey.setBool(_T("DisableOptions"), !allowProperties);
|
|
}
|
|
|
|
void LegacyPage::LoadUserPrefs(const RegKey& key)
|
|
{
|
|
if (key.getBool(_T("HTTPConnect"), true))
|
|
regKey.setInt(_T("HTTPPortNumber"), key.getInt(_T("PortNumber"), 5900)-100);
|
|
else
|
|
regKey.setInt(_T("HTTPPortNumber"), 0);
|
|
regKey.setInt(_T("PortNumber"), key.getBool(_T("SocketConnect")) ? key.getInt(_T("PortNumber"), 5900) : 0);
|
|
if (key.getBool(_T("AutoPortSelect"), false)) {
|
|
MsgBox(0, _T("The AutoPortSelect setting is not supported by this release.")
|
|
_T("The port number will default to 5900."),
|
|
MB_ICONWARNING | MB_OK);
|
|
regKey.setInt(_T("PortNumber"), 5900);
|
|
}
|
|
regKey.setInt(_T("IdleTimeout"), key.getInt(_T("IdleTimeout"), 0));
|
|
|
|
regKey.setBool(_T("RemoveWallpaper"), key.getBool(_T("RemoveWallpaper")));
|
|
regKey.setBool(_T("DisableEffects"), key.getBool(_T("DisableEffects")));
|
|
|
|
if (key.getInt(_T("QuerySetting"), 2) != 2) {
|
|
regKey.setBool(_T("QueryConnect"), key.getInt(_T("QuerySetting")) > 2);
|
|
MsgBox(0, _T("The QuerySetting option has been replaced by QueryConnect.")
|
|
_T("Please see the documentation for details of the QueryConnect option."),
|
|
MB_ICONWARNING | MB_OK);
|
|
}
|
|
regKey.setInt(_T("QueryTimeout"), key.getInt(_T("QueryTimeout"), 10));
|
|
|
|
ObfuscatedPasswd passwd;
|
|
key.getBinary(_T("Password"), (void**)&passwd.buf, &passwd.length, 0, 0);
|
|
regKey.setBinary(_T("Password"), passwd.buf, passwd.length);
|
|
|
|
bool enableInputs = key.getBool(_T("InputsEnabled"), true);
|
|
regKey.setBool(_T("AcceptKeyEvents"), enableInputs);
|
|
regKey.setBool(_T("AcceptPointerEvents"), enableInputs);
|
|
regKey.setBool(_T("AcceptCutText"), enableInputs);
|
|
regKey.setBool(_T("SendCutText"), enableInputs);
|
|
|
|
switch (key.getInt(_T("LockSetting"), 0)) {
|
|
case 0: regKey.setString(_T("DisconnectAction"), _T("None")); break;
|
|
case 1: regKey.setString(_T("DisconnectAction"), _T("Lock")); break;
|
|
case 2: regKey.setString(_T("DisconnectAction"), _T("Logoff")); break;
|
|
};
|
|
|
|
regKey.setBool(_T("DisableLocalInputs"), key.getBool(_T("LocalInputsDisabled"), false));
|
|
|
|
// *** ignore polling preferences
|
|
// PollUnderCursor, PollForeground, OnlyPollConsole, OnlyPollOnEvent
|
|
regKey.setBool(_T("UseHooks"), !key.getBool(_T("PollFullScreen"), false));
|
|
|
|
if (key.isValue(_T("AllowShutdown")))
|
|
MsgBox(0, _T("The AllowShutdown option is not supported by this release."), MB_ICONWARNING | MB_OK);
|
|
if (key.isValue(_T("AllowEditClients")))
|
|
MsgBox(0, _T("The AllowEditClients option is not supported by this release."), MB_ICONWARNING | MB_OK);
|
|
|
|
allowProperties = key.getBool(_T("AllowProperties"), allowProperties);
|
|
}
|