Added support for locking/unlocking of LUKS disks using pmount/pumount.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

tdecore/tdehw/tdestoragedevice.cpp

@@ -858,10 +858,6 @@ TQStringVariantMap TDEStorageDevice::mountDevice(TQString mediaName, TDEStorageM
 	// If no other method was found, use 'pmount' command if available
 	if(command.isEmpty()) {
 		if (!TDEGlobal::dirs()->findExe("pmount").isEmpty()) {
-			// Create dummy password file
-			KTempFile passwordFile(TQString::null, "tmp", 0600);
-			passwordFile.setAutoDelete(true);
-
 			TQString optionString;
 			if (mountOptions["ro"] == "true") {
 				optionString.append(" -r");
@@ -897,11 +893,9 @@ TQStringVariantMap TDEStorageDevice::mountDevice(TQString mediaName, TDEStorageM
 				mountpoint = mediaName;
 			}
 
-			TQString passFileName = passwordFile.name();
-			passFileName.replace("'", "'\\''");
-
-			command = TQString("pmount -p '%1' %2 '%3' '%4' 2>&1")
-			          .arg(passFileName).arg(optionString).arg(devNode).arg(mountpoint);
+			// %1 (option string) without quotes, otherwise pmount fails
+			command = TQString("pmount %1 '%2' '%3' 2>&1")
+			          .arg(optionString).arg(devNode).arg(mountpoint);
 		}
 	}
 
@@ -1068,6 +1062,44 @@ TQStringVariantMap TDEStorageDevice::unlockDevice(const TQString &passphrase)
 	}
 #endif
 
+	// If no other method was found, use 'pmount' command if available
+	if (!TDEGlobal::dirs()->findExe("pmount").isEmpty()) {
+		// Create dummy password file
+		KTempFile passwordFile(TQString::null, "tmp", 0600);
+		passwordFile.setAutoDelete(true);
+		TQFile *pwFile = passwordFile.file();
+		if (!pwFile) {
+			result["errStr"] = i18n("Cannot create temporary password file");
+			result["result"] = false;
+			return result;
+		}
+		pwFile->writeBlock(passphrase.local8Bit(), passphrase.length());
+		pwFile->flush();
+		TQString passFileName = passwordFile.name();
+		passFileName.replace("'", "'\\''");
+
+		TQString command = TQString("pmount -p '%1' '%2'").arg(passFileName).arg(devNode);
+		FILE *exepipe = popen(command.local8Bit(), "r");
+		if (exepipe) {
+			TQTextStream* ts = new TQTextStream(exepipe, IO_ReadOnly);
+			TQString unlock_output = ts->read();
+			delete ts;
+			int retcode = pclose(exepipe);
+			if (retcode == 0) {
+				// Update internal mount data
+				TDEGlobal::hardwareDevices()->rescanDeviceInformation(this);
+				TDEGlobal::hardwareDevices()->processModifiedMounts();
+				result["result"] = true;
+			}
+			else {
+				result["errStr"] = unlock_output;
+				result["retCode"] = retcode;
+				result["result"] = false;
+			}
+			return result;
+		}
+	}
+
 	// No supported methods found for unlocking the device
 	result["errStr"] = i18n("No supported unlocking methods were detected on your system.");
 	result["result"] = false;
@@ -1111,6 +1143,30 @@ TQStringVariantMap TDEStorageDevice::lockDevice()
 	}
 #endif
 
+	// If no other method was found, use 'pumount' command if available
+	if (!TDEGlobal::dirs()->findExe("pumount").isEmpty()) {
+		TQString command = TQString("pumount '%1'").arg(devNode);
+		FILE *exepipe = popen(command.local8Bit(), "r");
+		if (exepipe) {
+			TQTextStream* ts = new TQTextStream(exepipe, IO_ReadOnly);
+			TQString lock_output = ts->read();
+			delete ts;
+			int retcode = pclose(exepipe);
+			if (retcode == 0) {
+				// Update internal mount data
+				TDEGlobal::hardwareDevices()->rescanDeviceInformation(this);
+				TDEGlobal::hardwareDevices()->processModifiedMounts();
+				result["result"] = true;
+			}
+			else {
+				result["errStr"] = lock_output;
+				result["retCode"] = retcode;
+				result["result"] = false;
+			}
+			return result;
+		}
+	}
+
 	// No supported methods found for locking the device
 	result["errStr"] = i18n("No supported locking methods were detected on your system.");
 	result["result"] = false;