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-rw-r--r--kdm/kfrontend/kdmshutdown.cpp714
1 files changed, 714 insertions, 0 deletions
diff --git a/kdm/kfrontend/kdmshutdown.cpp b/kdm/kfrontend/kdmshutdown.cpp
new file mode 100644
index 000000000..dfd8558e2
--- /dev/null
+++ b/kdm/kfrontend/kdmshutdown.cpp
@@ -0,0 +1,714 @@
+/*
+
+Shutdown dialog
+
+Copyright (C) 1997, 1998, 2000 Steffen Hansen <hansen@kde.org>
+Copyright (C) 2000-2003,2005 Oswald Buddenhagen <ossi@kde.org>
+
+
+This program 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 program 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 program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+*/
+
+#include "kdmshutdown.h"
+#include "kdm_greet.h"
+
+#include <kapplication.h>
+#include <kseparator.h>
+#include <klocale.h>
+#include <kpushbutton.h>
+#include <kstdguiitem.h>
+#include <kprocio.h>
+#include <kdialog.h>
+#include <kstandarddirs.h>
+#include <kuser.h>
+
+#include <qcombobox.h>
+#include <qvbuttongroup.h>
+#include <qstyle.h>
+#include <qlayout.h>
+#include <qaccel.h>
+#include <qpopupmenu.h>
+#include <qcheckbox.h>
+#include <qlineedit.h>
+#include <qlabel.h>
+#include <qdatetime.h>
+#include <qlistview.h>
+#include <qheader.h>
+#include <qdatetime.h>
+
+#define KDmh KDialog::marginHint()
+#define KDsh KDialog::spacingHint()
+
+#include <stdlib.h>
+
+int KDMShutdownBase::curPlugin = -1;
+PluginList KDMShutdownBase::pluginList;
+
+KDMShutdownBase::KDMShutdownBase( int _uid, QWidget *_parent )
+ : inherited( _parent )
+ , box( new QVBoxLayout( this, KDmh, KDsh ) )
+#ifdef HAVE_VTS
+ , willShut( true )
+#endif
+ , mayNuke( false )
+ , doesNuke( false )
+ , mayOk( true )
+ , maySched( false )
+ , rootlab( 0 )
+ , verify( 0 )
+ , needRoot( -1 )
+ , uid( _uid )
+{
+}
+
+KDMShutdownBase::~KDMShutdownBase()
+{
+ hide();
+ delete verify;
+}
+
+void
+KDMShutdownBase::complete( QWidget *prevWidget )
+{
+ QSizePolicy fp( QSizePolicy::Fixed, QSizePolicy::Fixed );
+
+ if (uid &&
+ ((willShut && _allowShutdown == SHUT_ROOT) ||
+ (mayNuke && _allowNuke == SHUT_ROOT)))
+ {
+ rootlab = new QLabel( i18n("Root authorization required."), this );
+ box->addWidget( rootlab );
+ if (curPlugin < 0) {
+ curPlugin = 0;
+ pluginList = KGVerify::init( _pluginsShutdown );
+ }
+ verify = new KGStdVerify( this, this,
+ prevWidget, "root",
+ pluginList, KGreeterPlugin::Authenticate,
+ KGreeterPlugin::Shutdown );
+ verify->selectPlugin( curPlugin );
+ box->addLayout( verify->getLayout() );
+ QAccel *accel = new QAccel( this );
+ accel->insertItem( ALT+Key_A, 0 );
+ connect( accel, SIGNAL(activated( int )), SLOT(slotActivatePlugMenu()) );
+ }
+
+ box->addWidget( new KSeparator( KSeparator::HLine, this ) );
+
+ QBoxLayout *hlay = new QHBoxLayout( box, KDsh );
+ hlay->addStretch( 1 );
+ if (mayOk) {
+ okButton = new KPushButton( KStdGuiItem::ok(), this );
+ okButton->setSizePolicy( fp );
+ okButton->setDefault( true );
+ hlay->addWidget( okButton );
+ hlay->addStretch( 1 );
+ connect( okButton, SIGNAL(clicked()), SLOT(accept()) );
+ }
+ if (maySched) {
+ KPushButton *schedButton =
+ new KPushButton( KGuiItem( i18n("&Schedule...") ), this );
+ schedButton->setSizePolicy( fp );
+ hlay->addWidget( schedButton );
+ hlay->addStretch( 1 );
+ connect( schedButton, SIGNAL(clicked()), SLOT(slotSched()) );
+ }
+ cancelButton = new KPushButton( KStdGuiItem::cancel(), this );
+ cancelButton->setSizePolicy( fp );
+ if (!mayOk)
+ cancelButton->setDefault( true );
+ hlay->addWidget( cancelButton );
+ hlay->addStretch( 1 );
+ connect( cancelButton, SIGNAL(clicked()), SLOT(reject()) );
+
+ updateNeedRoot();
+}
+
+void
+KDMShutdownBase::slotActivatePlugMenu()
+{
+ if (needRoot) {
+ QPopupMenu *cmnu = verify->getPlugMenu();
+ if (!cmnu)
+ return;
+ QSize sh( cmnu->sizeHint() / 2 );
+ cmnu->exec( geometry().center() - QPoint( sh.width(), sh.height() ) );
+ }
+}
+
+void
+KDMShutdownBase::accept()
+{
+ if (needRoot == 1)
+ verify->accept();
+ else
+ accepted();
+}
+
+void
+KDMShutdownBase::slotSched()
+{
+ done( Schedule );
+}
+
+void
+KDMShutdownBase::updateNeedRoot()
+{
+ int nNeedRoot = uid &&
+ (((willShut && _allowShutdown == SHUT_ROOT) ||
+ (_allowNuke == SHUT_ROOT && doesNuke)));
+ if (verify && nNeedRoot != needRoot) {
+ if (needRoot == 1)
+ verify->abort();
+ needRoot = nNeedRoot;
+ rootlab->setEnabled( needRoot );
+ verify->setEnabled( needRoot );
+ if (needRoot)
+ verify->start();
+ }
+}
+
+void
+KDMShutdownBase::accepted()
+{
+ inherited::done( needRoot ? (int)Authed : (int)Accepted );
+}
+
+void
+KDMShutdownBase::verifyPluginChanged( int id )
+{
+ curPlugin = id;
+ adjustSize();
+}
+
+void
+KDMShutdownBase::verifyOk()
+{
+ accepted();
+}
+
+void
+KDMShutdownBase::verifyFailed()
+{
+ okButton->setEnabled( false );
+ cancelButton->setEnabled( false );
+}
+
+void
+KDMShutdownBase::verifyRetry()
+{
+ okButton->setEnabled( true );
+ cancelButton->setEnabled( true );
+}
+
+void
+KDMShutdownBase::verifySetUser( const QString & )
+{
+}
+
+
+static void
+doShutdown( int type, const char *os )
+{
+ GSet( 1 );
+ GSendInt( G_Shutdown );
+ GSendInt( type );
+ GSendInt( 0 );
+ GSendInt( 0 );
+ GSendInt( SHUT_FORCE );
+ GSendInt( 0 ); /* irrelevant, will timeout immediately anyway */
+ GSendStr( os );
+ GSet( 0 );
+}
+
+
+
+KDMShutdown::KDMShutdown( int _uid, QWidget *_parent )
+ : inherited( _uid, _parent )
+{
+ QSizePolicy fp( QSizePolicy::Fixed, QSizePolicy::Fixed );
+
+ QHBoxLayout *hlay = new QHBoxLayout( box, KDsh );
+
+ howGroup = new QVButtonGroup( i18n("Shutdown Type"), this );
+ hlay->addWidget( howGroup, 0, AlignTop );
+
+ QRadioButton *rb;
+ rb = new KDMRadioButton( i18n("&Turn off computer"), howGroup );
+ rb->setChecked( true );
+ rb->setFocus();
+
+ restart_rb = new KDMRadioButton( i18n("&Restart computer"), howGroup );
+
+ connect( rb, SIGNAL(doubleClicked()), SLOT(accept()) );
+ connect( restart_rb, SIGNAL(doubleClicked()), SLOT(accept()) );
+
+ GSet( 1 );
+ GSendInt( G_ListBootOpts );
+ if (GRecvInt() == BO_OK) { /* XXX show dialog on failure */
+ char **tlist = GRecvStrArr( 0 );
+ int defaultTarget = GRecvInt();
+ oldTarget = GRecvInt();
+ QWidget *hlp = new QWidget( howGroup );
+ targets = new QComboBox( hlp );
+ for (int i = 0; tlist[i]; i++)
+ targets->insertItem( QString::fromLocal8Bit( tlist[i] ) );
+ freeStrArr( tlist );
+ targets->setCurrentItem( oldTarget == -1 ? defaultTarget : oldTarget );
+ QHBoxLayout *hb = new QHBoxLayout( hlp, 0, KDsh );
+ int spc = kapp->style().pixelMetric( QStyle::PM_ExclusiveIndicatorWidth )
+ + howGroup->insideSpacing();
+ hb->addSpacing( spc );
+ hb->addWidget( targets );
+ connect( targets, SIGNAL(activated( int )), SLOT(slotTargetChanged()) );
+ }
+ GSet( 0 );
+
+ howGroup->setSizePolicy( fp );
+
+ schedGroup = new QGroupBox( i18n("Scheduling"), this );
+ hlay->addWidget( schedGroup, 0, AlignTop );
+
+ le_start = new QLineEdit( schedGroup );
+ QLabel *lab1 = new QLabel( le_start, i18n("&Start:"), schedGroup );
+
+ le_timeout = new QLineEdit( schedGroup );
+ QLabel *lab2 = new QLabel( le_timeout, i18n("T&imeout:"), schedGroup );
+
+ cb_force = new QCheckBox( i18n("&Force after timeout"), schedGroup );
+ if (_allowNuke != SHUT_NONE) {
+ connect( cb_force, SIGNAL(clicked()), SLOT(slotWhenChanged()) );
+ mayNuke = true;
+ } else
+ cb_force->setEnabled( false );
+
+ QGridLayout *grid = new QGridLayout( schedGroup, 0, 0, KDmh, KDsh );
+ grid->addRowSpacing( 0, schedGroup->fontMetrics().height() - 5 );
+ grid->addWidget( lab1, 1, 0, AlignRight );
+ grid->addWidget( le_start, 1, 1 );
+ grid->addWidget( lab2, 2, 0, AlignRight );
+ grid->addWidget( le_timeout, 2, 1 );
+ grid->addMultiCellWidget( cb_force, 3,3, 0,1 );
+
+ schedGroup->setSizePolicy( fp );
+
+ le_start->setText( "0" );
+ if (_defSdMode == SHUT_SCHEDULE)
+ le_timeout->setText( "-1" );
+ else {
+ le_timeout->setText( "0" );
+ if (_defSdMode == SHUT_FORCENOW && cb_force->isEnabled())
+ cb_force->setChecked( true );
+ }
+
+ complete( schedGroup );
+}
+
+static int
+get_date( const char *str )
+{
+ KProcIO prc;
+ prc << "/bin/date" << "+%s" << "-d" << str;
+ prc.start( KProcess::Block, false );
+ QString dstr;
+ if (prc.readln( dstr, false, 0 ) < 0)
+ return -1;
+ return dstr.toInt();
+}
+
+void
+KDMShutdown::accept()
+{
+ if (le_start->text() == "0" || le_start->text() == "now")
+ sch_st = time( 0 );
+ else if (le_start->text()[0] == '+')
+ sch_st = time( 0 ) + le_start->text().toInt();
+ else if ((sch_st = get_date( le_start->text().latin1() )) < 0) {
+ MsgBox( errorbox, i18n("Entered start date is invalid.") );
+ le_start->setFocus();
+ return;
+ }
+ if (le_timeout->text() == "-1" || le_timeout->text().startsWith( "inf" ))
+ sch_to = TO_INF;
+ else if (le_timeout->text()[0] == '+')
+ sch_to = sch_st + le_timeout->text().toInt();
+ else if ((sch_to = get_date( le_timeout->text().latin1() )) < 0) {
+ MsgBox( errorbox, i18n("Entered timeout date is invalid.") );
+ le_timeout->setFocus();
+ return;
+ }
+
+ inherited::accept();
+}
+
+void
+KDMShutdown::slotTargetChanged()
+{
+ restart_rb->setChecked( true );
+}
+
+void
+KDMShutdown::slotWhenChanged()
+{
+ doesNuke = cb_force->isChecked();
+ updateNeedRoot();
+}
+
+void
+KDMShutdown::accepted()
+{
+ GSet( 1 );
+ GSendInt( G_Shutdown );
+ GSendInt( restart_rb->isChecked() ? SHUT_REBOOT : SHUT_HALT );
+ GSendInt( sch_st );
+ GSendInt( sch_to );
+ GSendInt( cb_force->isChecked() ? SHUT_FORCE : SHUT_CANCEL );
+ GSendInt( _allowShutdown == SHUT_ROOT ? 0 : -2 );
+ GSendStr( (restart_rb->isChecked() &&
+ targets && targets->currentItem() != oldTarget) ?
+ targets->currentText().local8Bit().data() : 0 );
+ GSet( 0 );
+ inherited::accepted();
+}
+
+void
+KDMShutdown::scheduleShutdown( QWidget *_parent )
+{
+ GSet( 1 );
+ GSendInt( G_QueryShutdown );
+ int how = GRecvInt();
+ int start = GRecvInt();
+ int timeout = GRecvInt();
+ int force = GRecvInt();
+ int uid = GRecvInt();
+ char *os = GRecvStr();
+ GSet( 0 );
+ if (how) {
+ int ret =
+ KDMCancelShutdown( how, start, timeout, force, uid, os,
+ _parent ).exec();
+ if (!ret)
+ return;
+ doShutdown( 0, 0 );
+ uid = ret == Authed ? 0 : -1;
+ } else
+ uid = -1;
+ if (os)
+ free( os );
+ KDMShutdown( uid, _parent ).exec();
+}
+
+
+KDMRadioButton::KDMRadioButton( const QString &label, QWidget *parent )
+ : inherited( label, parent )
+{
+}
+
+void
+KDMRadioButton::mouseDoubleClickEvent( QMouseEvent * )
+{
+ emit doubleClicked();
+}
+
+
+KDMDelayedPushButton::KDMDelayedPushButton( const KGuiItem &item,
+ QWidget *parent,
+ const char *name )
+ : inherited( item, parent, name )
+ , pop( 0 )
+{
+ connect( this, SIGNAL(pressed()), SLOT(slotPressed()) );
+ connect( this, SIGNAL(released()), SLOT(slotReleased()) );
+ connect( &popt, SIGNAL(timeout()), SLOT(slotTimeout()) );
+}
+
+void KDMDelayedPushButton::setPopup( QPopupMenu *p )
+{
+ pop = p;
+ setIsMenuButton( p != 0 );
+}
+
+void KDMDelayedPushButton::slotPressed()
+{
+ if (pop)
+ popt.start( QApplication::startDragTime() );
+}
+
+void KDMDelayedPushButton::slotReleased()
+{
+ popt.stop();
+}
+
+void KDMDelayedPushButton::slotTimeout()
+{
+ popt.stop();
+ pop->popup( mapToGlobal( rect().bottomLeft() ) );
+ setDown( false );
+}
+
+
+KDMSlimShutdown::KDMSlimShutdown( QWidget *_parent )
+ : inherited( _parent )
+ , targetList( 0 )
+{
+ QHBoxLayout *hbox = new QHBoxLayout( this, KDmh, KDsh );
+
+ QFrame *lfrm = new QFrame( this );
+ lfrm->setFrameStyle( QFrame::Panel | QFrame::Sunken );
+ hbox->addWidget( lfrm, AlignCenter );
+ QLabel *icon = new QLabel( lfrm );
+ icon->setPixmap( QPixmap( locate( "data", "kdm/pics/shutdown.jpg" ) ) );
+ QVBoxLayout *iconlay = new QVBoxLayout( lfrm );
+ iconlay->addWidget( icon );
+
+ QVBoxLayout *buttonlay = new QVBoxLayout( hbox, KDsh );
+
+ buttonlay->addStretch( 1 );
+
+ KPushButton *btnHalt = new
+ KPushButton( KGuiItem( i18n("&Turn Off Computer"), "exit" ), this );
+ buttonlay->addWidget( btnHalt );
+ connect( btnHalt, SIGNAL(clicked()), SLOT(slotHalt()) );
+
+ buttonlay->addSpacing( KDialog::spacingHint() );
+
+ KDMDelayedPushButton *btnReboot = new
+ KDMDelayedPushButton( KGuiItem( i18n("&Restart Computer"), "reload" ), this );
+ buttonlay->addWidget( btnReboot );
+ connect( btnReboot, SIGNAL(clicked()), SLOT(slotReboot()) );
+
+ GSet( 1 );
+ GSendInt( G_ListBootOpts );
+ if (GRecvInt() == BO_OK) {
+ targetList = GRecvStrArr( 0 );
+ /*int def =*/ GRecvInt();
+ int cur = GRecvInt();
+ QPopupMenu *targets = new QPopupMenu( this );
+ for (int i = 0; targetList[i]; i++) {
+ QString t( QString::fromLocal8Bit( targetList[i] ) );
+ targets->insertItem( i == cur ?
+ i18n("current option in boot loader",
+ "%1 (current)").arg( t ) :
+ t, i );
+ }
+ btnReboot->setPopup( targets );
+ connect( targets, SIGNAL(activated(int)), SLOT(slotReboot(int)) );
+ }
+ GSet( 0 );
+
+ buttonlay->addStretch( 1 );
+
+ if (_scheduledSd != SHUT_NEVER) {
+ KPushButton *btnSched = new
+ KPushButton( KGuiItem( i18n("&Schedule...") ), this );
+ buttonlay->addWidget( btnSched );
+ connect( btnSched, SIGNAL(clicked()), SLOT(slotSched()) );
+
+ buttonlay->addStretch( 1 );
+ }
+
+ buttonlay->addWidget( new KSeparator( this ) );
+
+ buttonlay->addSpacing( 0 );
+
+ KPushButton *btnBack = new KPushButton( KStdGuiItem::cancel(), this );
+ buttonlay->addWidget( btnBack );
+ connect( btnBack, SIGNAL(clicked()), SLOT(reject()) );
+
+ buttonlay->addSpacing( KDialog::spacingHint() );
+}
+
+KDMSlimShutdown::~KDMSlimShutdown()
+{
+ freeStrArr( targetList );
+}
+
+void
+KDMSlimShutdown::slotSched()
+{
+ reject();
+ KDMShutdown::scheduleShutdown();
+}
+
+void
+KDMSlimShutdown::slotHalt()
+{
+ if (checkShutdown( SHUT_HALT, 0 ))
+ doShutdown( SHUT_HALT, 0 );
+}
+
+void
+KDMSlimShutdown::slotReboot()
+{
+ if (checkShutdown( SHUT_REBOOT, 0 ))
+ doShutdown( SHUT_REBOOT, 0 );
+}
+
+void
+KDMSlimShutdown::slotReboot( int opt )
+{
+ if (checkShutdown( SHUT_REBOOT, targetList[opt] ))
+ doShutdown( SHUT_REBOOT, targetList[opt] );
+}
+
+bool
+KDMSlimShutdown::checkShutdown( int type, const char *os )
+{
+ reject();
+ dpySpec *sess = fetchSessions( lstRemote | lstTTY );
+ if (!sess && _allowShutdown != SHUT_ROOT)
+ return true;
+ int ret = KDMConfShutdown( -1, sess, type, os ).exec();
+ disposeSessions( sess );
+ if (ret == Schedule) {
+ KDMShutdown::scheduleShutdown();
+ return false;
+ }
+ return ret;
+}
+
+void
+KDMSlimShutdown::externShutdown( int type, const char *os, int uid )
+{
+ dpySpec *sess = fetchSessions( lstRemote | lstTTY );
+ int ret = KDMConfShutdown( uid, sess, type, os ).exec();
+ disposeSessions( sess );
+ if (ret == Schedule)
+ KDMShutdown( uid ).exec();
+ else if (ret)
+ doShutdown( type, os );
+}
+
+
+KDMConfShutdown::KDMConfShutdown( int _uid, dpySpec *sess, int type, const char *os,
+ QWidget *_parent )
+ : inherited( _uid, _parent )
+{
+#ifdef HAVE_VTS
+ if (type == SHUT_CONSOLE)
+ willShut = false;
+#endif
+ box->addWidget( new QLabel( QString( "<qt><center><b><nobr>"
+ "%1%2"
+ "</nobr></b></center><br></qt>" )
+ .arg( (type == SHUT_HALT) ?
+ i18n("Turn Off Computer") :
+#ifdef HAVE_VTS
+ (type == SHUT_CONSOLE) ?
+ i18n("Switch to Console") :
+#endif
+ i18n("Restart Computer") )
+ .arg( os ?
+ i18n("<br>(Next boot: %1)")
+ .arg( QString::fromLocal8Bit( os ) ) :
+ QString::null ),
+ this ) );
+
+ if (sess) {
+ if (willShut && _scheduledSd != SHUT_NEVER)
+ maySched = true;
+ mayNuke = doesNuke = true;
+ if (_allowNuke == SHUT_NONE)
+ mayOk = false;
+ QLabel *lab = new QLabel( mayOk ?
+ i18n("Abort active sessions:") :
+ i18n("No permission to abort active sessions:"),
+ this );
+ box->addWidget( lab );
+ QListView *lv = new QListView( this );
+ lv->setSelectionMode( QListView::NoSelection );
+ lv->setAllColumnsShowFocus( true );
+ lv->header()->setResizeEnabled( false );
+ lv->addColumn( i18n("Session") );
+ lv->addColumn( i18n("Location") );
+ QListViewItem *itm;
+ int ns = 0;
+ QString user, loc;
+ do {
+ decodeSess( sess, user, loc );
+ itm = new QListViewItem( lv, user, loc );
+ sess = sess->next, ns++;
+ } while (sess);
+ int fw = lv->frameWidth() * 2;
+ lv->setFixedHeight( fw + lv->header()->height() +
+ itm->height() * (ns < 3 ? 3 : ns > 10 ? 10 : ns) );
+ box->addWidget( lv );
+ complete( lv );
+ } else
+ complete( 0 );
+}
+
+
+KDMCancelShutdown::KDMCancelShutdown( int how, int start, int timeout,
+ int force, int uid, const char *os,
+ QWidget *_parent )
+ : inherited( -1, _parent )
+{
+ if (force == SHUT_FORCE) {
+ if (_allowNuke == SHUT_NONE)
+ mayOk = false;
+ else if (_allowNuke == SHUT_ROOT)
+ mayNuke = doesNuke = true;
+ }
+ QLabel *lab = new QLabel( mayOk ?
+ i18n("Abort pending shutdown:") :
+ i18n("No permission to abort pending shutdown:"),
+ this );
+ box->addWidget( lab );
+ QDateTime qdt;
+ QString strt, end;
+ if (start < time( 0 ))
+ strt = i18n("now");
+ else {
+ qdt.setTime_t( start );
+ strt = qdt.toString( LocalDate );
+ }
+ if (timeout == TO_INF)
+ end = i18n("infinite");
+ else {
+ qdt.setTime_t( timeout );
+ end = qdt.toString( LocalDate );
+ }
+ QString trg =
+ i18n("Owner: %1"
+ "\nType: %2%5"
+ "\nStart: %3"
+ "\nTimeout: %4")
+ .arg( uid == -2 ?
+ i18n("console user") :
+ uid == -1 ?
+ i18n("control socket") :
+ KUser( uid ).loginName() )
+ .arg( how == SHUT_HALT ?
+ i18n("turn off computer") :
+ i18n("restart computer") )
+ .arg( strt ).arg( end )
+ .arg( os ?
+ i18n("\nNext boot: %1").arg( QString::fromLocal8Bit( os ) ) :
+ QString::null );
+ if (timeout != TO_INF)
+ trg += i18n("\nAfter timeout: %1")
+ .arg( force == SHUT_FORCE ?
+ i18n("abort all sessions") :
+ force == SHUT_FORCEMY ?
+ i18n("abort own sessions") :
+ i18n("cancel shutdown") );
+ lab = new QLabel( trg, this );
+ box->addWidget( lab );
+ complete( 0 );
+}
+
+#include "kdmshutdown.moc"