Improved media manager dcop interface for mount/unmount/decrypt/undecrypt methods by returning more information.

Signed-off-by: Michele Calgaro <[email protected]>

10 files changed, 430 insertions, 264 deletions

diff --git a/tdeioslave/media/mediaimpl.cpp b/tdeioslave/media/mediaimpl.cpp
index 7b22a5d22..1d00bebf2 100644
--- a/tdeioslave/media/mediaimpl.cpp
+++ b/tdeioslave/media/mediaimpl.cpp
@@ -266,12 +266,16 @@ bool MediaImpl::ensureMediumMounted(Medium &medium)
 
 		DCOPRef mediamanager("kded", "mediamanager");
 		DCOPReply reply = mediamanager.call( "mount", medium.id());
-		if (reply.isValid())
-		  reply.get(m_lastErrorMessage);
-		else
-		  m_lastErrorMessage = i18n("Internal Error");
-		if (!m_lastErrorMessage.isEmpty())
-		  m_lastErrorCode = TDEIO::ERR_SLAVE_DEFINED;
+		TQStringVariantMap mountResult;
+		if (reply.isValid()) {
+			reply.get(mountResult);
+		}
+		if (!mountResult.contains("result") || !mountResult["result"].toBool()) {
+			m_lastErrorMessage = mountResult.contains("errStr") ? mountResult["errStr"].toString() : i18n("Unknown mount error.");
+		}
+		if (!m_lastErrorMessage.isEmpty()) {
+			m_lastErrorCode = TDEIO::ERR_SLAVE_DEFINED;
+		}
 		else {
 		  tqApp->eventLoop()->enterLoop();
 		}
diff --git a/tdeioslave/media/mediamanager/fstabbackend.cpp b/tdeioslave/media/mediamanager/fstabbackend.cpp
index 84910352d..c0e91c228 100644
--- a/tdeioslave/media/mediamanager/fstabbackend.cpp
+++ b/tdeioslave/media/mediamanager/fstabbackend.cpp
@@ -97,24 +97,34 @@ FstabBackend::~FstabBackend()
         KDirWatch::self()->removeFile(MTAB);
 }
 
-TQString FstabBackend::mount( const TQString &_udi )
+TQStringVariantMap FstabBackend::mount(const TQString &id)
 {
-    const Medium* medium = m_mediaList.findById(_udi);
-    if (!medium)
-        return i18n("No such medium: %1").arg(_udi);
-    TDEIO::Job* job = TDEIO::mount( false, 0, medium->deviceNode(), medium->mountPoint());
-    TDEIO::NetAccess::synchronousRun( job, 0 );
-    return TQString::null;
+		TQStringVariantMap result;
+    const Medium *medium = m_mediaList.findById(id);
+    if (!medium) {
+			result["errStr"] = i18n("No such medium: %1").arg(id);
+			result["result"] = false;
+			return result;
+		}
+    TDEIO::Job *job = TDEIO::mount(false, 0, medium->deviceNode(), medium->mountPoint());
+    TDEIO::NetAccess::synchronousRun(job, 0);
+		result["result"] = true;
+		return result;
 }
 
-TQString FstabBackend::unmount( const TQString &_udi )
+TQStringVariantMap FstabBackend::unmount(const TQString &id)
 {
-    const Medium* medium = m_mediaList.findById(_udi);
-    if (!medium)
-        return i18n("No such medium: %1").arg(_udi);
-    TDEIO::Job* job = TDEIO::unmount( medium->mountPoint(),  false);
-    TDEIO::NetAccess::synchronousRun( job, 0 );
-    return TQString::null;
+		TQStringVariantMap result;
+    const Medium *medium = m_mediaList.findById(id);
+    if (!medium) {
+			result["errStr"] = i18n("No such medium: %1").arg(id);
+			result["result"] = false;
+			return result;
+		}
+    TDEIO::Job *job = TDEIO::unmount(medium->mountPoint(), false);
+    TDEIO::NetAccess::synchronousRun(job, 0);
+		result["result"] = true;
+		return result;
 }
 
 void FstabBackend::slotDirty(const TQString &path)
diff --git a/tdeioslave/media/mediamanager/fstabbackend.h b/tdeioslave/media/mediamanager/fstabbackend.h
index e43ed48c0..24529d95a 100644
--- a/tdeioslave/media/mediamanager/fstabbackend.h
+++ b/tdeioslave/media/mediamanager/fstabbackend.h
@@ -1,5 +1,5 @@
 /* This file is part of the KDE Project
-   Copyright (c) 2004 K�vin Ottens <ervin ipsquad net>
+   Copyright (c) 2004 Kévin Ottens <ervin ipsquad net>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
@@ -23,7 +23,7 @@
 
 #include <tqobject.h>
 #include <tqstringlist.h>
-#include <tqmap.h>
+#include <tqvariant.h>
 
 #ifdef Q_OS_FREEBSD
 #include <tqtimer.h>
@@ -42,8 +42,8 @@ public:
                           TQString &mimeType, TQString &iconName,
 	                  TQString &label);
 
-	TQString mount(const TQString &id);
-	TQString unmount(const TQString &id);
+	TQStringVariantMap mount(const TQString &id);
+	TQStringVariantMap unmount(const TQString &id);
 
 private slots:
 	void slotDirty(const TQString &path);
diff --git a/tdeioslave/media/mediamanager/halbackend.cpp b/tdeioslave/media/mediamanager/halbackend.cpp
index 637b16bf0..071752d5a 100644
--- a/tdeioslave/media/mediamanager/halbackend.cpp
+++ b/tdeioslave/media/mediamanager/halbackend.cpp
@@ -1449,10 +1449,13 @@ TQString HALBackend::isInFstab(const Medium *medium)
     return TQString::null;
 }
 
-TQString HALBackend::mount(const Medium *medium)
+TQStringVariantMap HALBackend::mount(const Medium *medium)
 {
-    if (medium->isMounted())
-        return TQString(); // that was easy
+    TQStringVariantMap result;
+    if (medium->isMounted()) {
+        result["result"] = true;
+        return result;
+    }
 
     TQString mountPoint = isInFstab(medium);
     if (!mountPoint.isNull())
@@ -1463,24 +1466,27 @@ TQString HALBackend::mount(const Medium *medium)
 
         kdDebug() << "triggering user mount " << medium->deviceNode() << " " << mountPoint << " " << medium->id() << endl;
         TDEIO::Job *job = TDEIO::mount( false, 0, medium->deviceNode(), mountPoint );
-        connect(job, TQT_SIGNAL( result (TDEIO::Job *)),
-                TQT_SLOT( slotResult( TDEIO::Job *)));
+        connect(job, TQT_SIGNAL(result(TDEIO::Job*)), TQT_SLOT(slotResult(TDEIO::Job*)));
         mount_jobs[job] = &data;
         // The caller expects the device to be mounted when the function
         // completes. Thus block until the job completes.
         while (!data.completed) {
             kapp->eventLoop()->enterLoop();
         }
-        // Return the error message (if any) to the caller
-        return (data.error) ? data.errorMessage : TQString::null;
-
-    } else if (medium->id().startsWith("/org/kde/") )
-	    return i18n("Permission denied");
-
-    TQStringList soptions;
+        if (!data.error) {
+            result["result"] = true;
+            return result;
+        }
+        else {
+            result["errStr"] = data.errorMessage; // Return the error message (if any) to the caller
+            result["result"] = false;
+            return result;
+        }
+    }
 
     kdDebug() << "mounting " << medium->id() << "..." << endl;
 
+    TQStringList soptions;
     TQMap<TQString,TQString> valids = MediaManagerUtils::splitOptions(mountoptions(medium->id()));
     if (valids["flush"] == "true")
         soptions << "flush";
@@ -1508,7 +1514,6 @@ TQString HALBackend::mount(const Medium *medium)
     if (medium->fsType() == "ntfs") {
         TQString fsLocale("locale=");
         fsLocale += setlocale(LC_ALL, "");
-
         soptions << fsLocale;
     }
 
@@ -1549,7 +1554,6 @@ TQString HALBackend::mount(const Medium *medium)
        }
     }
 
-
     const char **options = new const char*[soptions.size() + 1];
     uint noptions = 0;
     for (TQStringList::ConstIterator it = soptions.begin(); it != soptions.end(); ++it, ++noptions)
@@ -1559,13 +1563,13 @@ TQString HALBackend::mount(const Medium *medium)
     }
     options[noptions] = NULL;
 
-    TQString qerror = i18n("Cannot mount encrypted drives!");
-
+    TQString qerror;
     if (!medium->isEncrypted()) {
         // normal volume
     	qerror = mount_priv(medium->id().latin1(), mount_point.utf8(), options, noptions, dbus_connection);
     } else {
         // see if we have a clear volume
+        error = i18n("Cannot mount encrypted drives!");
         LibHalVolume* halVolume = libhal_volume_from_udi(m_halContext, medium->id().latin1());
         if (halVolume) {
             char* clearUdi = libhal_volume_crypto_get_clear_volume_udi(m_halContext, halVolume);
@@ -1579,45 +1583,59 @@ TQString HALBackend::mount(const Medium *medium)
 
     if (!qerror.isEmpty()) {
         kdError() << "mounting " << medium->id() << " returned " << qerror << endl;
-        return qerror;
+        result["errStr"] = qerror;
+        result["result"] = false;
+        return result;
     }
 
     medium->setHalMounted(true);
     ResetProperties(medium->id().latin1());
 
-    return TQString();
+    result["result"] = true;
+    return result;
 }
 
-TQString HALBackend::mount(const TQString &_udi)
+TQStringVariantMap HALBackend::mount(const TQString &id)
 {
-    const Medium* medium = m_mediaList.findById(_udi);
-    if (!medium)
-        return i18n("No such medium: %1").arg(_udi);
-
-    return mount(medium);
+	const Medium *medium = m_mediaList.findById(id);
+	if (!medium) {
+		TQStringVariantMap result;
+		result["errStr"] = i18n("No such medium: %1").arg(id);
+		result["result"] = false;
+		return result;
+	}
+	return mount(medium);
 }
 
-TQString HALBackend::unmount(const TQString &_udi)
+TQStringVariantMap HALBackend::unmount(const TQString &id)
 {
-    const Medium* medium = m_mediaList.findById(_udi);
+    TQStringVariantMap result;
+
+    const Medium* medium = m_mediaList.findById(id);
     if (!medium)
-    {   // now we get fancy: if the udi is no volume, it _might_ be a device with only one
+    {
+        // now we get fancy: if the udi is no volume, it _might_ be a device with only one
         // volume on it (think CDs) - so we're so nice to the caller to unmount that volume
-        LibHalDrive*  halDrive  = libhal_drive_from_udi(m_halContext, _udi.latin1());
+        LibHalDrive*  halDrive  = libhal_drive_from_udi(m_halContext, id.latin1());
         if (halDrive)
         {
             int numVolumes;
             char** volumes = libhal_drive_find_all_volumes(m_halContext, halDrive, &numVolumes);
             if (numVolumes == 1)
-                medium = m_mediaList.findById( volumes[0] );
+                medium = m_mediaList.findById(volumes[0]);
         }
     }
 
-    if ( !medium )
-        return i18n("No such medium: %1").arg(_udi);
+    if (!medium) {
+        result["errStr"] = i18n("No such medium: %1").arg(id);
+        result["result"] = false;
+        return result;
+    }
 
     if (!medium->isMounted())
-        return TQString(); // that was easy
+        result["result"] = true;
+        return result;
+    }
 
     TQString mountPoint = isInFstab(medium);
     if (!mountPoint.isNull())
@@ -1628,16 +1646,22 @@ TQString HALBackend::unmount(const TQString &_udi)
 
         kdDebug() << "triggering user unmount " << medium->deviceNode() << " " << mountPoint << endl;
         TDEIO::Job *job = TDEIO::unmount( medium->mountPoint(), false );
-        connect(job, TQT_SIGNAL( result (TDEIO::Job *)),
-                TQT_SLOT( slotResult( TDEIO::Job *)));
+        connect(job, TQT_SIGNAL(result(TDEIO::Job*)), TQT_SLOT(slotResult(TDEIO::Job*)));
         mount_jobs[job] = &data;
         // The caller expects the device to be unmounted when the function
         // completes. Thus block until the job completes.
         while (!data.completed) {
             kapp->eventLoop()->enterLoop();
         }
-        // Return the error message (if any) to the caller
-        return (data.error) ? data.errorMessage : TQString::null;
+        if (!data.error) {
+            result["result"] = true;
+            return result;
+        }
+        else {
+            result["errStr"] = data.errorMessage; // Return the error message (if any) to the caller
+            result["result"] = false;
+            return result;
+        }
     }
 
     DBusMessage *dmesg, *reply;
@@ -1660,7 +1684,9 @@ TQString HALBackend::unmount(const TQString &_udi)
     }
     if (udi.isNull()) {
         kdDebug() << "unmount failed: no udi" << endl;
-        return i18n("Internal Error");
+        result["errStr"] = i18n("Internal error");
+        result["result"] = false;
+        return result;
     }
 
     kdDebug() << "unmounting " << udi << "..." << endl;
@@ -1670,14 +1696,18 @@ TQString HALBackend::unmount(const TQString &_udi)
     if (dbus_error_is_set(&error))
     {
         dbus_error_free(&error);
-        return TQString();
+        result["errStr"] = i18n("Unknown error");
+        result["result"] = false;
+        return result;
     }
 
     if (!(dmesg = dbus_message_new_method_call ("org.freedesktop.Hal", udi.latin1(),
                                                 "org.freedesktop.Hal.Device.Volume",
                                                 "Unmount"))) {
         kdDebug() << "unmount failed for " << udi << ": could not create dbus message\n";
-        return i18n("Internal Error");
+        result["errStr"] = i18n("Internal error");
+        result["result"] = false;
+        return result;
     }
 
     options[0] = "force";
@@ -1688,7 +1718,9 @@ TQString HALBackend::unmount(const TQString &_udi)
     {
         kdDebug() << "unmount failed for " << udi << ": could not append args to dbus message\n";
         dbus_message_unref (dmesg);
-        return i18n("Internal Error");
+        result["errStr"] = i18n("Internal error");
+        result["result"] = false;
+        return result;
     }
 
     char thisunmounthasfailed = 0;
@@ -1704,14 +1736,14 @@ TQString HALBackend::unmount(const TQString &_udi)
             if (qerror.isEmpty()) {
                 dbus_message_unref(dmesg);
                 dbus_error_free(&error);
-                return TQString();
+                result["result"] = true;
+                return result;
             }
 
             // @todo handle unmount error message
         }
         
         kdDebug() << "unmount failed for " << udi << ": " << error.name << " " << error.message << endl;
-        qerror = "<qt>";
         qerror += "<p>" + i18n("Unfortunately, the device <b>%1</b> (%2) named <b>'%3'</b> and "
                        "currently mounted at <b>%4</b> could not be unmounted. ").arg(
                           "system:/media/" + medium->name(),
@@ -1750,7 +1782,9 @@ TQString HALBackend::unmount(const TQString &_udi)
         if (thisunmounthasfailed != 0) {
             dbus_message_unref (dmesg);
             dbus_error_free (&error);
-            return qerror;
+            result["errStr"] = qerror;
+            result["result"] = false;
+            return result;
         }
     }
 
@@ -1766,17 +1800,25 @@ TQString HALBackend::unmount(const TQString &_udi)
 
     while (dbus_connection_dispatch(dbus_connection) == DBUS_DISPATCH_DATA_REMAINS) ;
 
-    return TQString();
+    result["result"] = true;
+    return result;
 }
 
-TQString HALBackend::decrypt(const TQString &_udi, const TQString &password)
+TQStringVariantMap HALBackend::decrypt(const TQString &id, const TQString &password)
 {
-    const Medium* medium = m_mediaList.findById(_udi);
-    if (!medium)
-        return i18n("No such medium: %1").arg(_udi);
+    TQStringVariantMap result;
+
+    const Medium *medium = m_mediaList.findById(id);
+    if (!medium) {
+        result["errStr"] = i18n("No such medium: %1").arg(id);
+        result["result"] = false;
+        return result;
+    }
 
     if (!medium->isEncrypted() || !medium->clearDeviceUdi().isNull())
-        return TQString();
+        result["result"] = true;
+        return result;
+    }
 
     const char *udi = medium->id().latin1();
     DBusMessage *msg = NULL;
@@ -1790,7 +1832,9 @@ TQString HALBackend::decrypt(const TQString &_udi, const TQString &password)
                                         "Setup");
     if (msg == NULL) {
         kdDebug() << "decrypt failed for " << udi << ": could not create dbus message\n";
-        return i18n("Internal Error");
+        result["errStr"] = i18n("Internal error");
+        result["result"] = false;
+        return result;
     }
 
     TQCString pwdUtf8 = password.utf8();
@@ -1798,7 +1842,9 @@ TQString HALBackend::decrypt(const TQString &_udi, const TQString &password)
     if (!dbus_message_append_args (msg, DBUS_TYPE_STRING, &pwd_utf8, DBUS_TYPE_INVALID)) {
         kdDebug() << "decrypt failed for " << udi << ": could not append args to dbus message\n";
         dbus_message_unref (msg);
-        return i18n("Internal Error");
+        result["errStr"] = i18n("Internal error");
+        result["result"] = false;
+        return result;
     }
 
     dbus_error_init (&error);
@@ -1813,7 +1859,9 @@ TQString HALBackend::decrypt(const TQString &_udi, const TQString &password)
         dbus_error_free (&error);
         dbus_message_unref (msg);
         while (dbus_connection_dispatch(dbus_connection) == DBUS_DISPATCH_DATA_REMAINS) ;
-        return qerror;
+        result["errStr"] = qerror;
+        result["result"] = false;
+        return result;
     }
 
     dbus_message_unref (msg);
@@ -1821,17 +1869,25 @@ TQString HALBackend::decrypt(const TQString &_udi, const TQString &password)
 
     while (dbus_connection_dispatch(dbus_connection) == DBUS_DISPATCH_DATA_REMAINS) ;
 
-    return TQString();
+    result["result"] = true;
+    return result;
 }
 
-TQString HALBackend::undecrypt(const TQString &_udi)
+TQStringVariantMap HALBackend::undecrypt(const TQString &id)
 {
-    const Medium* medium = m_mediaList.findById(_udi);
-    if (!medium)
-        return i18n("No such medium: %1").arg(_udi);
+    TQStringVariantMap result;
 
-    if (!medium->isEncrypted() || medium->clearDeviceUdi().isNull())
-        return TQString();
+    const Medium *medium = m_mediaList.findById(id);
+    if (!medium) {
+        result["errStr"] = i18n("No such medium: %1").arg(id);
+        result["result"] = false;
+        return result;
+    }
+
+    if (!medium->isEncrypted() || !medium->clearDeviceUdi().isNull())
+        result["result"] = true;
+        return result;
+    }
 
     const char *udi = medium->id().latin1();
     DBusMessage *msg = NULL;
@@ -1845,13 +1901,17 @@ TQString HALBackend::undecrypt(const TQString &_udi)
                                         "Teardown");
     if (msg == NULL) {
         kdDebug() << "teardown failed for " << udi << ": could not create dbus message\n";
-        return i18n("Internal Error");
+        result["errStr"] = i18n("Internal error");
+        result["result"] = false;
+        return result;
     }
 
     if (!dbus_message_append_args (msg, DBUS_TYPE_INVALID)) {
         kdDebug() << "teardown failed for " << udi << ": could not append args to dbus message\n";
         dbus_message_unref (msg);
-        return i18n("Internal Error");
+        result["errStr"] = i18n("Internal error");
+        result["result"] = false;
+        return result;
     }
 
     dbus_error_init (&error);
@@ -1863,7 +1923,9 @@ TQString HALBackend::undecrypt(const TQString &_udi)
         dbus_error_free (&error);
         dbus_message_unref (msg);
         while (dbus_connection_dispatch(dbus_connection) == DBUS_DISPATCH_DATA_REMAINS) ;
-        return qerror;
+        result["errStr"] = qerror;
+        result["result"] = false;
+        return result;
     }
 
     dbus_message_unref (msg);
@@ -1873,7 +1935,8 @@ TQString HALBackend::undecrypt(const TQString &_udi)
 
     while (dbus_connection_dispatch(dbus_connection) == DBUS_DISPATCH_DATA_REMAINS) ;
 
-    return TQString();
+    result["result"] = true;
+    return result;
 }
 
 #include "halbackend.moc"
diff --git a/tdeioslave/media/mediamanager/halbackend.h b/tdeioslave/media/mediamanager/halbackend.h
index 8dde45580..e799ad6e0 100644
--- a/tdeioslave/media/mediamanager/halbackend.h
+++ b/tdeioslave/media/mediamanager/halbackend.h
@@ -83,11 +83,11 @@ public:
 
 	bool setMountoptions(const TQString &id, const TQStringList &options);
 
-	TQString mount(const TQString &id);
-	TQString mount(const Medium *medium);
-	TQString unmount(const TQString &id);
-	TQString decrypt(const TQString &id, const TQString &password);
-	TQString undecrypt(const TQString &id);
+	TQStringVariantMap mount(const TQString &id);
+	TQStringVariantMap mount(const Medium *medium);
+	TQStringVariantMap unmount(const TQString &id);
+	TQStringVariantMap decrypt(const TQString &id, const TQString &password);
+	TQStringVariantMap undecrypt(const TQString &id);
 
 private:
 	/**
diff --git a/tdeioslave/media/mediamanager/mediamanager.cpp b/tdeioslave/media/mediamanager/mediamanager.cpp
index b08c37794..ef6721999 100644
--- a/tdeioslave/media/mediamanager/mediamanager.cpp
+++ b/tdeioslave/media/mediamanager/mediamanager.cpp
@@ -240,76 +240,119 @@ bool MediaManager::setMountoptions(const TQString &name, const TQStringList &opt
 #endif // COMPILE_HALBACKEND
 }
 
-TQString MediaManager::mount(const TQString &name)
+TQStringVariantMap MediaManager::mount(const TQString &uid)
 {
-#ifdef COMPILE_HALBACKEND
-	if (!m_halbackend)
-		return i18n("Feature only available with HAL");
-	return m_halbackend->mount(name);
-#else // COMPILE_HALBACKEND
-	#ifdef COMPILE_TDEHARDWAREBACKEND
-		if (!m_tdebackend)
-			return i18n("Feature only available with the TDE hardware backend");
-		return m_tdebackend->mount(name);
-	#else // COMPILE_TDEHARDWAREBACKEND
-		if ( !m_fstabbackend ) // lying :)
-			return i18n("Feature only available with HAL or TDE hardware backend");
-		return m_fstabbackend->mount( name );
-	#endif // COMPILE_TDEHARDWAREBACKEND
-#endif // COMPILE_HALBACKEND
+	TQStringVariantMap result;
+#ifdef COMPILE_TDEHARDWAREBACKEND
+	if (!m_tdebackend) {
+		result["errStr"] = i18n("Feature only available with the TDE hardware backend");
+		result["result"] = false;
+		return result;
+	}
+	return m_tdebackend->mount(uid);
+#elif defined COMPILE_HALBACKEND
+	if (!m_halbackend) {
+		result["errStr"] = i18n("Feature only available with HAL");
+		result["result"] = false;
+		return result;
+	}
+	return m_halbackend->mount(uid);
+#else
+	if (!m_fstabbackend) {
+		result["errStr"] = i18n("Feature only available with HAL or TDE hardware backend");
+		result["result"] = false;
+		return result;
+	}
+	return m_fstabbackend->mount(uid);
+#endif
 }
 
-TQString MediaManager::unmount(const TQString &name)
+TQStringVariantMap MediaManager::unmount(const TQString &uid)
 {
-#ifdef COMPILE_HALBACKEND
-	if (!m_halbackend)
-		return i18n("Feature only available with HAL");
-	return m_halbackend->unmount(name);
-#else // COMPILE_HALBACKEND
-	#ifdef COMPILE_TDEHARDWAREBACKEND
-		if (!m_tdebackend)
-			return i18n("Feature only available with HAL or TDE hardware backend");
-		return m_tdebackend->unmount(name);
-	#else // COMPILE_TDEHARDWAREBACKEND
-		if ( !m_fstabbackend ) // lying :)
-			return i18n("Feature only available with HAL or TDE hardware backend");
-		return m_fstabbackend->unmount( name );
-	#endif // COMPILE_TDEHARDWAREBACKEND
-#endif // COMPILE_HALBACKEND
+	TQStringVariantMap result;
+#ifdef COMPILE_TDEHARDWAREBACKEND
+	if (!m_tdebackend) {
+		result["errStr"] = i18n("Feature only available with the TDE hardware backend");
+		result["result"] = false;
+		return result;
+	}
+	return m_tdebackend->unmount(uid);
+#elif defined COMPILE_HALBACKEND
+	if (!m_halbackend) {
+		result["errStr"] = i18n("Feature only available with HAL");
+		result["result"] = false;
+		return result;
+	}
+	return m_halbackend->unmount(uid);
+#else
+	if (!m_fstabbackend) {
+		result["errStr"] = i18n("Feature only available with HAL or TDE hardware backend");
+		result["result"] = false;
+		return result;
+	}
+	return m_fstabbackend->unmount(uid);
+#endif
 }
 
-TQString MediaManager::decrypt(const TQString &name, const TQString &password)
+TQStringVariantMap MediaManager::decrypt(const TQString &uid, const TQString &password)
 {
-#ifdef COMPILE_HALBACKEND
-	if (!m_halbackend)
-		return i18n("Feature only available with HAL");
-	return m_halbackend->decrypt(name, password);
-#else // COMPILE_HALBACKEND
-// 	#ifdef COMPILE_TDEHARDWAREBACKEND
-// 		if (!m_tdebackend)
-// 			return i18n("Feature only available with HAL or TDE hardware backend");
-// 		return m_tdebackend->decrypt(name, password);
-// 	#else // COMPILE_TDEHARDWAREBACKEND
-		return i18n("Feature only available with HAL");
-// 	#endif // COMPILE_TDEHARDWAREBACKEND
-#endif // COMPILE_HALBACKEND
+	TQStringVariantMap result;
+/*
+#ifdef COMPILE_TDEHARDWAREBACKEND
+	if (!m_tdebackend) {
+		result["errStr"] = i18n("Feature only available with the TDE hardware backend");
+		result["result"] = false;
+		return result;
+	}
+	return m_tdebackend->decrypt(uid, password);
+#elif defined COMPILE_HALBACKEND
+*/
+#if defined COMPILE_HALBACKEND
+	if (!m_halbackend) {
+		result["errStr"] = i18n("Feature only available with HAL");
+		result["result"] = false;
+		return result;
+	}
+	return m_halbackend->decrypt(uid, password);
+
+#else
+//	if (!m_fstabbackend) {
+		result["errStr"] = i18n("Feature only available with HAL or TDE hardware backend");
+		result["result"] = false;
+		return result;
+//	}
+//	return m_fstabbackend->decrypt(uid, password);
+#endif
 }
 
-TQString MediaManager::undecrypt(const TQString &name)
+TQStringVariantMap MediaManager::undecrypt(const TQString &uid)
 {
-#ifdef COMPILE_HALBACKEND
-	if (!m_halbackend)
-		return i18n("Feature only available with HAL");
-	return m_halbackend->undecrypt(name);
-#else // COMPILE_HALBACKEND
-// 	#ifdef COMPILE_TDEHARDWAREBACKEND
-// 		if (!m_tdebackend)
-// 			return i18n("Feature only available with HAL or TDE hardware backend");
-// 		return m_tdebackend->undecrypt(name);
-// 	#else // COMPILE_TDEHARDWAREBACKEND
-		return i18n("Feature only available with HAL");
-// 	#endif // COMPILE_TDEHARDWAREBACKEND
-#endif // COMPILE_HALBACKEND
+	TQStringVariantMap result;
+/*
+#ifdef COMPILE_TDEHARDWAREBACKEND
+	if (!m_tdebackend) {
+		result["errStr"] = i18n("Feature only available with the TDE hardware backend");
+		result["result"] = false;
+		return result;
+	}
+	return m_tdebackend->undecrypt(uid);
+#elif defined COMPILE_HALBACKEND
+*/
+#if defined COMPILE_HALBACKEND
+	if (!m_halbackend) {
+		result["errStr"] = i18n("Feature only available with HAL");
+		result["result"] = false;
+		return result;
+	}
+	return m_halbackend->undecrypt(uid);
+#else
+//	if (!m_fstabbackend) {
+		result["errStr"] = i18n("Feature only available with HAL or TDE hardware backend");
+		result["result"] = false;
+		return result;
+//	}
+//	return m_fstabbackend->undecrypt(uid);
+#endif
 }
 
 TQString MediaManager::nameForLabel(const TQString &label)
diff --git a/tdeioslave/media/mediamanager/mediamanager.h b/tdeioslave/media/mediamanager/mediamanager.h
index 256d11bf8..673629cf9 100644
--- a/tdeioslave/media/mediamanager/mediamanager.h
+++ b/tdeioslave/media/mediamanager/mediamanager.h
@@ -22,6 +22,7 @@
 #include <kdedmodule.h>
 #include <tqstring.h>
 #include <tqstringlist.h>
+#include <tqvariant.h>
 
 #include "medialist.h"
 #include "backendbase.h"
@@ -46,10 +47,10 @@ k_dcop:
 	TQStringList mountoptions(const TQString &name);
 	bool setMountoptions(const TQString &name, const TQStringList &options);
 
-	TQString mount(const TQString &uid);
-	TQString unmount(const TQString &uid);
-	TQString decrypt(const TQString &uid, const TQString &password);
-	TQString undecrypt(const TQString &uid);
+	TQStringVariantMap mount(const TQString &uid);
+	TQStringVariantMap unmount(const TQString &uid);
+	TQStringVariantMap decrypt(const TQString &uid, const TQString &password);
+	TQStringVariantMap undecrypt(const TQString &uid);
 
 	TQString nameForLabel(const TQString &label);
 	ASYNC setUserLabel(const TQString &name, const TQString &label);
diff --git a/tdeioslave/media/mediamanager/tdehardwarebackend.cpp b/tdeioslave/media/mediamanager/tdehardwarebackend.cpp
index 33d1fe455..c228caf71 100644
--- a/tdeioslave/media/mediamanager/tdehardwarebackend.cpp
+++ b/tdeioslave/media/mediamanager/tdehardwarebackend.cpp
@@ -50,15 +50,6 @@
 	(medium->isEncrypted() ? (sdevice->isDiskOfType(TDEDiskDeviceType::UnlockedCrypt) ? "-decrypted" : "-encrypted") : "" )			\
 	)
 
-#define CHECK_FOR_AND_EXECUTE_AUTOMOUNT(udi, medium, allowNotification) {									\
-		TQMap<TQString,TQString> options = MediaManagerUtils::splitOptions(mountoptions(udi));						\
-		kdDebug(1219) << "automount " << options["automount"] << endl;									\
-		if (options["automount"] == "true" && allowNotification ) {									\
-			TQString error = mount(medium);												\
-			if (!error.isEmpty())													\
-			kdDebug(1219) << "error " << error << endl;										\
-		}																\
-	}
 
 /* Constructor */
 TDEBackend::TDEBackend(MediaList &list, TQObject* parent)
@@ -208,7 +199,15 @@ void TDEBackend::AddDevice(TDEStorageDevice * sdevice, bool allowNotification)
 			kdDebug(1219) << "TDEBackend::AddDevice inserted hard medium for " << sdevice->uniqueID() << endl;
 
 			// Automount if enabled
-			CHECK_FOR_AND_EXECUTE_AUTOMOUNT(sdevice->uniqueID(), medium, allowNotification)
+			TQMap<TQString,TQString> options = MediaManagerUtils::splitOptions(mountoptions(sdevice->uniqueID()));
+			kdDebug(1219) << "automount " << options["automount"] << endl;
+			if (options["automount"] == "true" && allowNotification ) {
+				TQStringVariantMap mountResult = mount(medium);
+				if (!mountResult["result"].toBool()) {
+					TQString error = mountResult.contains("errStr") ? mountResult["errStr"].toString() : i18n("Unknown mount error.");
+					kdDebug(1219) << "error " << error << endl;
+				}
+			}
 		}
 	}
 
@@ -251,7 +250,15 @@ void TDEBackend::AddDevice(TDEStorageDevice * sdevice, bool allowNotification)
 		kdDebug(1219) << "TDEBackend::AddDevice inserted optical medium for " << sdevice->uniqueID() << endl;
 
 		// Automount if enabled
-		CHECK_FOR_AND_EXECUTE_AUTOMOUNT(sdevice->uniqueID(), medium, allowNotification)
+		TQMap<TQString,TQString> options = MediaManagerUtils::splitOptions(mountoptions(sdevice->uniqueID()));
+		kdDebug(1219) << "automount " << options["automount"] << endl;
+		if (options["automount"] == "true" && allowNotification ) {
+			TQStringVariantMap mountResult = mount(medium);
+			if (!mountResult["result"].toBool()) {
+				TQString error = mountResult.contains("errStr") ? mountResult["errStr"].toString() : i18n("Unknown mount error.");
+				kdDebug(1219) << "error " << error << endl;
+			}
+		}
 	}
 
 	// Floppy & zip drives
@@ -1179,49 +1186,55 @@ void TDEBackend::slotPasswordCancel() {
 	m_decryptPasswordValid = true;
 }
 
-TQString TDEBackend::mount(const Medium *medium)
+TQStringVariantMap TDEBackend::mount(const Medium *medium)
 {
+	TQStringVariantMap result;
 	if (medium->isMounted()) {
-		return TQString(); // that was easy
+		result["result"] = true;
+		return result;
 	}
 
 	TQString mountPoint = isInFstab(medium);
-	if (!mountPoint.isNull())
+	if (!mountPoint.isEmpty())
 	{
 		struct mount_job_data data;
 		data.completed = false;
 		data.medium = medium;
 
-		TDEIO::Job *job = TDEIO::mount( false, 0, medium->deviceNode(), mountPoint );
-		connect(job, TQT_SIGNAL( result (TDEIO::Job *)), TQT_SLOT( slotResult( TDEIO::Job *)));
+		TDEIO::Job *job = TDEIO::mount(false, 0, medium->deviceNode(), mountPoint);
+		connect(job, TQT_SIGNAL(result(TDEIO::Job*)), TQT_SLOT(slotResult(TDEIO::Job*)));
 		mount_jobs[job] = &data;
 		// The caller expects the device to be mounted when the function
 		// completes. Thus block until the job completes.
 		while (!data.completed) {
 			kapp->eventLoop()->enterLoop();
 		}
-		// Return the error message (if any) to the caller
-		return (data.error) ? data.errorMessage : TQString::null;
-
+		if (!data.error) {
+			result["result"] = true;
+			return result;
+		}
+		else {
+			result["errStr"] = data.errorMessage; // Return the error message (if any) to the caller
+			result["result"] = false;
+			return result;
+		}
 	}
 
 	TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices();
-
-	TDEStorageDevice * sdevice = hwdevices->findDiskByUID(medium->id());
+	TDEStorageDevice *sdevice = hwdevices->findDiskByUID(medium->id());
 	if (!sdevice) {
-		return i18n("Internal error");
+		result["errStr"] = i18n("Internal error. Couldn't find medium.");
+		result["result"] = false;
+		return result;
 	}
 
-	TQString diskLabel;
-
 	TQMap<TQString,TQString> valids = MediaManagerUtils::splitOptions(mountoptions(medium->id()));
-
+	TQString diskLabel;
 	TQString mount_point = valids["mountpoint"];
 	if (mount_point.startsWith("/media/")) {
 		diskLabel = mount_point.mid(7);
 	}
-
-	if (diskLabel == "") {
+	if (diskLabel.isEmpty()) {
 		// Try to use a pretty mount point if possible
 		TQStringList pieces = TQStringList::split("/", sdevice->deviceNode(), FALSE);
 		TQString node = pieces[pieces.count()-1];
@@ -1229,22 +1242,17 @@ TQString TDEBackend::mount(const Medium *medium)
 		diskLabel.replace("/", "_");
 	}
 
-	TQString qerror = i18n("Cannot mount encrypted drives!");
-
+	TQString qerror;
 	if (!medium->isEncrypted()) {
 		// normal volume
 		TQStringVariantMap mountResult = sdevice->mountDevice(diskLabel, valids);
 		TQString mountedPath = mountResult.contains("mountPath") ? mountResult["mountPath"].toString() : TQString::null;
 		if (mountedPath.isEmpty()) {
-			qerror = i18n("<qt>Unable to mount this device.<p>Potential reasons include:<br>Improper device and/or user privilege level<br>Corrupt data on storage device");
+			qerror = i18n("Unable to mount this device.");
 			TQString errStr = mountResult.contains("errStr") ? mountResult["errStr"].toString() : TQString::null;
 			if (!errStr.isEmpty()) {
 				qerror.append(i18n("<p>Technical details:<br>").append(errStr));
 			}
-			qerror.append("</qt>");
-		}
-		else {
-			qerror = "";
 		}
 	}
 	else {
@@ -1275,7 +1283,9 @@ TQString TDEBackend::mount(const Medium *medium)
 
 			if (m_decryptionPassword.isNull()) {
 				delete m_decryptDialog;
-				return TQString("Decryption aborted");
+				result["errStr"] = i18n("Decryption aborted");
+				result["result"] = false;
+				return result;
 			}
 			else {
 				// Just for some added fun, if udev emits a medium change event, which I then forward, with mounted==0, it stops the MediaProtocol::listDir method dead in its tracks,
@@ -1311,17 +1321,16 @@ TQString TDEBackend::mount(const Medium *medium)
 						continue_trying_to_decrypt = true;
 					}
 					else {
-						qerror = i18n("<qt>Unable to mount this device.<p>Potential reasons include:<br>Improper device and/or user privilege level<br>Corrupt data on storage device<br>Incorrect encryption password");
+						qerror = i18n("Cannot mount encrypted drives!");
+						qerror = i18n("Unable to mount this device.");
 						TQString errStr = mountResult.contains("errStr") ? mountResult["errStr"].toString() : TQString::null;
 						if (!errStr.isEmpty()) {
 							qerror.append(i18n("<p>Technical details:<br>").append(errStr));
 						}
-						qerror.append("</qt>");
 						continue_trying_to_decrypt = false;
 					}
 				}
 				else {
-					qerror = "";
 					continue_trying_to_decrypt = false;
 				}
 
@@ -1331,7 +1340,9 @@ TQString TDEBackend::mount(const Medium *medium)
 	}
 
 	if (!qerror.isEmpty()) {
-		return qerror;
+		result["errStr"] = qerror;
+		result["result"] = false;
+		return result;
 	}
 
 	ResetProperties(sdevice, false, true);
@@ -1340,29 +1351,36 @@ TQString TDEBackend::mount(const Medium *medium)
 		m_ignoreDeviceChangeEvents.remove(sdevice->uniqueID());
 	}
 
-	return TQString();
+	result["result"] = true;
+	return result;
 }
 
-TQString TDEBackend::mount(const TQString &_udi)
+TQStringVariantMap TDEBackend::mount(const TQString &id)
 {
-	const Medium* medium = m_mediaList.findById(_udi);
+	const Medium *medium = m_mediaList.findById(id);
 	if (!medium) {
-		return i18n("No such medium: %1").arg(_udi);
+		TQStringVariantMap result;
+		result["errStr"] = i18n("No such medium: %1").arg(id);
+		result["result"] = false;
+		return result;
 	}
-
 	return mount(medium);
 }
 
-TQString TDEBackend::unmount(const TQString &_udi)
+TQStringVariantMap TDEBackend::unmount(const TQString &id)
 {
-	const Medium* medium = m_mediaList.findById(_udi);
+	TQStringVariantMap result;
 
-	if ( !medium ) {
-		return i18n("No such medium: %1").arg(_udi);
+	const Medium* medium = m_mediaList.findById(id);
+	if (!medium) {
+		result["errStr"] = i18n("No such medium: %1").arg(id);
+		result["result"] = false;
+		return result;
 	}
 
 	if (!medium->isMounted()) {
-		return TQString(); // that was easy
+		result["result"] = true;
+		return result;
 	}
 
 	TQString mountPoint = isInFstab(medium);
@@ -1373,83 +1391,90 @@ TQString TDEBackend::unmount(const TQString &_udi)
 		data.medium = medium;
 
 		TDEIO::Job *job = TDEIO::unmount( medium->mountPoint(), false );
-		connect(job, TQT_SIGNAL( result (TDEIO::Job *)), TQT_SLOT( slotResult( TDEIO::Job *)));
+		connect(job, TQT_SIGNAL(result(TDEIO::Job*)), TQT_SLOT(slotResult(TDEIO::Job*)));
 		mount_jobs[job] = &data;
 		// The caller expects the device to be unmounted when the function
 		// completes. Thus block until the job completes.
 		while (!data.completed) {
 			kapp->eventLoop()->enterLoop();
 		}
-		// Return the error message (if any) to the caller
-		return (data.error) ? data.errorMessage : TQString::null;
+		if (!data.error) {
+			result["result"] = true;
+			return result;
+		}
+		else {
+			result["errStr"] = data.errorMessage; // Return the error message (if any) to the caller
+			result["result"] = false;
+			return result;
+		}
 	}
 
-	TQString udi = TQString::null;
-
 	TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices();
-
-	TDEStorageDevice * sdevice = hwdevices->findDiskByUID(medium->id());
+	TDEStorageDevice *sdevice = hwdevices->findDiskByUID(medium->id());
 	if (!sdevice) {
-		return i18n("Internal error");
+		result["errStr"] = i18n("Internal error. Couldn't find medium.");
+		result["result"] = false;
+		return result;
 	}
 
-	TQString qerror;
-	TQString origqerror;
-
 	// Save these for later
 	TQString uid = sdevice->uniqueID();
 	TQString node = sdevice->deviceNode();
 
+	TQString qerror;
 	TQStringVariantMap unmountResult = sdevice->unmountDevice();
 	if (unmountResult["result"].toBool() == false) {
 		// Unmount failed!
-		qerror = "<qt>" + i18n("Unfortunately, the device <b>%1</b> (%2) named <b>'%3'</b> and currently mounted at <b>%4</b> could not be unmounted. ").arg("system:/media/" + medium->name(), medium->deviceNode(), medium->prettyLabel(), medium->prettyBaseURL().pathOrURL());
+		qerror = i18n("Unfortunately, the device <b>%1</b> (%2) named <b>'%3'</b> and currently mounted at "
+		    "<b>%4</b> could not be unmounted. ").arg("system:/media/" + medium->name(), medium->deviceNode(),
+		    medium->prettyLabel(), medium->prettyBaseURL().pathOrURL());
 		TQString errStr = unmountResult.contains("errStr") ? unmountResult["errStr"].toString() : TQString::null;
 		if (!errStr.isEmpty()) {
 			qerror.append(i18n("<p>Technical details:<br>").append(errStr));
 		}
-		qerror.append("</qt>");
-	}
-	else {
-		qerror = "";
 	}
 
 	if (unmountResult.contains("retCode") && unmountResult["retCode"].toInt() == 1280) {
 		// Failed as BUSY
 		TQString processesUsingDev = listUsingProcesses(medium);
 		if (!processesUsingDev.isNull()) {
-			if (KMessageBox::warningYesNo(0, i18n("<qt>The device <b>%1</b> (%2) named <b>'%3'</b> and currently mounted at <b>%4</b> can not be unmounted at this time.<p>%5<p><b>Would you like to forcibly terminate these processes?</b><br><i>All unsaved data would be lost</i>").arg("system:/media/" + medium->name()).arg(medium->deviceNode()).arg(medium->prettyLabel()).arg(medium->prettyBaseURL().pathOrURL()).arg(processesUsingDev)) == KMessageBox::Yes) {
+			if (KMessageBox::warningYesNo(0, i18n("<qt>The device <b>%1</b> (%2) named <b>'%3'</b> and currently "
+			    "mounted at <b>%4</b> can not be unmounted at this time.<p>%5<p><b>Would you like to forcibly "
+			    "terminate these processes?</b><br><i>All unsaved data would be lost</i>").arg("system:/media/" +
+			    medium->name()).arg(medium->deviceNode()).arg(medium->prettyLabel()).arg(medium->prettyBaseURL().pathOrURL())
+			    .arg(processesUsingDev)) == KMessageBox::Yes) {
 				killUsingProcesses(medium);
 				unmountResult = sdevice->unmountDevice();
 				if (unmountResult["result"].toBool() == false) {
 					// Unmount failed!
-					qerror = "<qt>" + i18n("Unfortunately, the device <b>%1</b> (%2) named <b>'%3'</b> and currently mounted at <b>%4</b> could not be unmounted. ").arg("system:/media/" + medium->name(), medium->deviceNode(), medium->prettyLabel(), medium->prettyBaseURL().pathOrURL());
+					qerror = i18n("Unfortunately, the device <b>%1</b> (%2) named <b>'%3'</b> and currently mounted at "
+					    "<b>%4</b> could not be unmounted. ").arg("system:/media/" + medium->name(), medium->deviceNode(),
+					    medium->prettyLabel(), medium->prettyBaseURL().pathOrURL());
 					TQString errStr = unmountResult.contains("errStr") ? unmountResult["errStr"].toString() : TQString::null;
 					if (!errStr.isEmpty()) {
 						qerror.append(i18n("<p>Technical details:<br>").append(errStr));
 					}
-					qerror.append("</qt>");
-				}
-				else {
-					qerror = "";
 				}
 			}
 		}
 	}
 
-	if (qerror != "") {
-		return qerror;
+	if (!qerror.isEmpty()) {
+		result["errStr"] = qerror;
+		result["result"] = false;
+		return result;
 	}
 
-	// There is a possibility that the storage device was unceremoniously removed from the system immediately after it was unmounted
-	// There is no reliable way to know if this happened either!
+	// There is a possibility that the storage device was unceremoniously removed from the system immediately
+	// after it was unmounted. There is no reliable way to know if this happened either!
 	// For now, see if the device node still exists
 	TQFileInfo checkDN(node);
 	if (!checkDN.exists()) {
 		m_mediaList.removeMedium(uid, true);
 	}
 
-	return TQString();
+	result["result"] = true;
+	return result;
 }
 
 void TDEBackend::slotResult(TDEIO::Job *job)
diff --git a/tdeioslave/media/mediamanager/tdehardwarebackend.h b/tdeioslave/media/mediamanager/tdehardwarebackend.h
index 19f697a84..bc9bcca4a 100644
--- a/tdeioslave/media/mediamanager/tdehardwarebackend.h
+++ b/tdeioslave/media/mediamanager/tdehardwarebackend.h
@@ -68,11 +68,11 @@ public:
 
 	bool setMountoptions(const TQString &id, const TQStringList &options);
 
-	TQString mount(const TQString &id);
-	TQString mount(const Medium *medium);
-	TQString unmount(const TQString &id);
-// 	TQString decrypt(const TQString &id, const TQString &password);
-// 	TQString undecrypt(const TQString &id);
+	TQStringVariantMap mount(const TQString &id);
+	TQStringVariantMap mount(const Medium *medium);
+	TQStringVariantMap unmount(const TQString &id);
+// 	TQStringVariantMap decrypt(const TQString &id, const TQString &password);
+// 	TQStringVariantMap undecrypt(const TQString &id);
 
 private:
 	/**
diff --git a/tdeioslave/media/mounthelper/tdeio_media_mounthelper.cpp b/tdeioslave/media/mounthelper/tdeio_media_mounthelper.cpp
index 3f0319f9f..75d703b95 100644
--- a/tdeioslave/media/mounthelper/tdeio_media_mounthelper.cpp
+++ b/tdeioslave/media/mounthelper/tdeio_media_mounthelper.cpp
@@ -73,15 +73,16 @@ MountHelper::MountHelper() : TDEApplication()
 	KURL url(args->url(0));
 	const Medium medium = findMedium(url);
 
-	if ( medium.id().isEmpty() )
+	if (medium.id().isEmpty())
 	{
-		if (m_errorStr.isEmpty())
+		if (m_errorStr.isEmpty()) {
 			m_errorStr+= i18n("%1 cannot be found.").arg(url.prettyURL());
+		}
 		TQTimer::singleShot(0, this, TQT_SLOT(error()) );
 		return;
 	}
 
-	if ( !medium.isMountable() && !args->isSet("e") && !args->isSet("s"))
+	if (!medium.isMountable() && !args->isSet("e") && !args->isSet("s"))
 	{
 		m_errorStr = i18n("%1 is not a mountable media.").arg(url.prettyURL());
 		TQTimer::singleShot(0, this, TQT_SLOT(error()) );
@@ -91,8 +92,7 @@ MountHelper::MountHelper() : TDEApplication()
 	TQString device = medium.deviceNode();
 	TQString mount_point = medium.mountPoint();
 
-	m_isCdrom = medium.mimeType().find("dvd")!=-1
-	         || medium.mimeType().find("cd")!=-1;
+	m_isCdrom = medium.mimeType().find("dvd") != -1 || medium.mimeType().find("cd") != -1;
 
 	if (args->isSet("d"))
 	{
@@ -127,14 +127,19 @@ MountHelper::MountHelper() : TDEApplication()
 	else if (args->isSet("u"))
 	{
 	  DCOPRef mediamanager("kded", "mediamanager");
-	  DCOPReply reply = mediamanager.call( "unmount", medium.id());
-	  if (reply.isValid())
-	    reply.get(m_errorStr);
-	  kdDebug() << "medium unmount " << m_errorStr << endl;
-	  if (m_errorStr.isNull())
+	  DCOPReply reply = mediamanager.call("unmount", medium.id());
+	  TQStringVariantMap unmountResult;
+	  if (reply.isValid()) {
+	    reply.get(unmountResult);
+    }
+	  if (unmountResult.contains("result") && unmountResult["result"].toBool()) {
 	    ::exit(0);
-	  else
+	  }
+	  else {
+			m_errorStr = unmountResult.contains("errStr") ? unmountResult["errStr"].toString() : i18n("Unknown unmount error.");
+		  kdDebug() << "medium unmount " << m_errorStr << endl;
 	    error();
+	  }
 	}
 	else if (args->isSet("s") || args->isSet("e"))
 	{
@@ -153,7 +158,11 @@ MountHelper::MountHelper() : TDEApplication()
 		{
 			DCOPReply reply = mediamanager.call( "unmount", medium.id());
 			if (reply.isValid()) {
-				reply.get(m_errorStr);
+			  TQStringVariantMap unmountResult;
+				reply.get(unmountResult);
+				if (unmountResult["result"].toBool()) {
+					reply.get(m_errorStr);
+				}
 			}
 		}
 
@@ -163,7 +172,11 @@ MountHelper::MountHelper() : TDEApplication()
 		{
 			DCOPReply reply = mediamanager.call( "undecrypt", medium.id());
 			if (reply.isValid()) {
-				reply.get(m_errorStr);
+			  TQStringVariantMap undecryptResult;
+				reply.get(undecryptResult);
+				if (undecryptResult["result"].toBool()) {
+					reply.get(m_errorStr);
+				}
 			}
 		}
 
@@ -177,13 +190,18 @@ MountHelper::MountHelper() : TDEApplication()
 	else
 	{
 	  DCOPRef mediamanager("kded", "mediamanager");
-	  DCOPReply reply = mediamanager.call( "mount", medium.id());
-	  if (reply.isValid())
-	    reply.get(m_errorStr);
-	  if (m_errorStr.isNull())
+	  DCOPReply reply = mediamanager.call("mount", medium.id());
+	  TQStringVariantMap mountResult;
+	  if (reply.isValid()) {
+	    reply.get(mountResult);
+	  }
+	  if (mountResult.contains("result") && mountResult["result"].toBool()) {
 	    ::exit(0);
-	  else
+	  }
+	  else {
+			m_errorStr = mountResult.contains("errStr") ? mountResult["errStr"].toString() : i18n("Unknown mount error.");
 	    error();
+	  }
 	}
 }
 
@@ -252,16 +270,18 @@ void MountHelper::slotSendPassword()
 	DCOPRef mediamanager("kded", "mediamanager");
 
 	DCOPReply reply = mediamanager.call( "decrypt", m_mediumId, dialog->getPassword() );
-	if (!reply.isValid()) {
-		m_errorStr = i18n("The TDE mediamanager is not running.");
+	TQStringVariantMap decryptResult;
+	if (reply.isValid()) {
+		reply.get(decryptResult);
+	}
+	if (decryptResult.contains("result") && decryptResult["result"].toBool()) {
+		::exit(0);
+	}
+	else {
+		m_errorStr = decryptResult.contains("errStr") ? decryptResult["errStr"].toString() : i18n("Unknown decrypt error.");
+		kdDebug() << "medium decrypt " << m_errorStr << endl;
+		emit signalPasswordError(m_errorStr);
 		error();
-	} else {
-		TQString errorMsg = reply;
-		if (errorMsg.isNull()) {
-			exit(0);
-		} else {
-			emit signalPasswordError(errorMsg);
-		}
 	}
 }