123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243 |
- /* 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)
- {
- 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);
- }
|