+
+
+//===========================================================================================================================
+// UnregisterServer
+//===========================================================================================================================
+
+DEBUG_LOCAL OSStatus UnregisterServer( CLSID inCLSID )
+{
+ OSStatus err = 0;
+ LPWSTR clsidWideString;
+ TCHAR clsidString[ 64 ];
+ HKEY key;
+ TCHAR keyName[ MAX_PATH * 2 ];
+ OSVERSIONINFO versionInfo;
+
+ // Convert the CLSID to a string based on the encoding of this code (ANSI or Unicode).
+
+ err = StringFromIID( inCLSID, &clsidWideString );
+ require_noerr( err, exit );
+ require_action( clsidWideString, exit, err = kNoMemoryErr );
+
+ #ifdef UNICODE
+ lstrcpyn( clsidString, clsidWideString, sizeof_array( clsidString ) );
+ CoTaskMemFree( clsidWideString );
+ #else
+ nChars = WideCharToMultiByte( CP_ACP, 0, clsidWideString, -1, clsidString, sizeof_array( clsidString ), NULL, NULL );
+ err = translate_errno( nChars > 0, (OSStatus) GetLastError(), kUnknownErr );
+ CoTaskMemFree( clsidWideString );
+ require_noerr( err, exit );
+ #endif
+
+ wsprintf( keyName, L"CLSID\\%s", clsidString );
+ MyRegDeleteKey( HKEY_CLASSES_ROOT, keyName );
+
+ // If running on NT, de-register the extension as approved.
+
+ versionInfo.dwOSVersionInfoSize = sizeof( versionInfo );
+ GetVersionEx( &versionInfo );
+ if( versionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT )
+ {
+ lstrcpyn( keyName, TEXT( "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Shell Extensions\\Approved" ), sizeof_array( keyName ) );
+ err = RegCreateKeyEx( HKEY_LOCAL_MACHINE, keyName, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &key, NULL );
+ require_noerr( err, exit );
+
+ RegDeleteValue( key, clsidString );
+
+ err = RegCloseKey( key );
+ require_noerr( err, exit );
+ }
+
+ // de-register toolbar button
+
+ lstrcpyn( keyName, TEXT( "SOFTWARE\\Microsoft\\Internet Explorer\\Extensions\\{7F9DB11C-E358-4ca6-A83D-ACC663939424}"), sizeof_array( keyName ) );
+ MyRegDeleteKey( HKEY_LOCAL_MACHINE, keyName );
+
+exit:
+ return( err );
+}
+
+
+
+//===========================================================================================================================
+// MyRegDeleteKey
+//===========================================================================================================================
+
+DEBUG_LOCAL OSStatus MyRegDeleteKey( HKEY hKeyRoot, LPTSTR lpSubKey )
+{
+ LPTSTR lpEnd;
+ OSStatus err;
+ DWORD dwSize;
+ TCHAR szName[MAX_PATH];
+ HKEY hKey;
+ FILETIME ftWrite;
+
+ // First, see if we can delete the key without having to recurse.
+
+ err = RegDeleteKey( hKeyRoot, lpSubKey );
+
+ if ( !err )
+ {
+ goto exit;
+ }
+
+ err = RegOpenKeyEx( hKeyRoot, lpSubKey, 0, KEY_READ, &hKey );
+ require_noerr( err, exit );
+
+ // Check for an ending slash and add one if it is missing.
+
+ lpEnd = lpSubKey + lstrlen(lpSubKey);
+
+ if ( *( lpEnd - 1 ) != TEXT( '\\' ) )
+ {
+ *lpEnd = TEXT('\\');
+ lpEnd++;
+ *lpEnd = TEXT('\0');
+ }
+
+ // Enumerate the keys
+
+ dwSize = MAX_PATH;
+ err = RegEnumKeyEx(hKey, 0, szName, &dwSize, NULL, NULL, NULL, &ftWrite);
+
+ if ( !err )
+ {
+ do
+ {
+ lstrcpy (lpEnd, szName);
+
+ if ( !MyRegDeleteKey( hKeyRoot, lpSubKey ) )
+ {
+ break;
+ }
+
+ dwSize = MAX_PATH;
+
+ err = RegEnumKeyEx( hKey, 0, szName, &dwSize, NULL, NULL, NULL, &ftWrite );
+
+ }
+ while ( !err );
+ }
+
+ lpEnd--;
+ *lpEnd = TEXT('\0');
+
+ RegCloseKey( hKey );
+
+ // Try again to delete the key.
+
+ err = RegDeleteKey(hKeyRoot, lpSubKey);
+ require_noerr( err, exit );
+
+exit:
+
+ return err;
+}
projects / apple / mdnsresponder.git / blobdiff