Initial checkin of the new opie-login

Just replace $OPIEDIR/bin/qpe with $OPIEDIR/bin/opie-login in
/etc/init.d/opie

5 files changed, 955 insertions, 0 deletions

diff --git a/core/opie-login/loginwindow.ui b/core/opie-login/loginwindow.ui
new file mode 100644
index 0000000..86d5469
--- a/dev/null
+++ b/core/opie-login/loginwindow.ui
@@ -0,0 +1,396 @@
+<!DOCTYPE UI><UI>
+<class>LoginWindow</class>
+<widget>
+    <class>QWidget</class>
+    <property stdset="1">
+        <name>name</name>
+        <cstring>LoginWindow</cstring>
+    </property>
+    <property stdset="1">
+        <name>geometry</name>
+        <rect>
+            <x>0</x>
+            <y>0</y>
+            <width>472</width>
+            <height>341</height>
+        </rect>
+    </property>
+    <property stdset="1">
+        <name>caption</name>
+        <string>Login</string>
+    </property>
+    <property>
+        <name>layoutMargin</name>
+    </property>
+    <property>
+        <name>layoutSpacing</name>
+    </property>
+    <vbox>
+        <property stdset="1">
+            <name>margin</name>
+            <number>0</number>
+        </property>
+        <property stdset="1">
+            <name>spacing</name>
+            <number>0</number>
+        </property>
+        <widget>
+            <class>QLayoutWidget</class>
+            <property stdset="1">
+                <name>name</name>
+                <cstring>Layout7</cstring>
+            </property>
+            <property>
+                <name>layoutMargin</name>
+            </property>
+            <vbox>
+                <property stdset="1">
+                    <name>margin</name>
+                    <number>4</number>
+                </property>
+                <property stdset="1">
+                    <name>spacing</name>
+                    <number>6</number>
+                </property>
+                <widget>
+                    <class>QLabel</class>
+                    <property stdset="1">
+                        <name>name</name>
+                        <cstring>m_caption</cstring>
+                    </property>
+                    <property stdset="1">
+                        <name>sizePolicy</name>
+                        <sizepolicy>
+                            <hsizetype>5</hsizetype>
+                            <vsizetype>5</vsizetype>
+                        </sizepolicy>
+                    </property>
+                    <property stdset="1">
+                        <name>autoMask</name>
+                        <bool>true</bool>
+                    </property>
+                    <property stdset="1">
+                        <name>backgroundOrigin</name>
+                        <enum>ParentOrigin</enum>
+                    </property>
+                    <property stdset="1">
+                        <name>text</name>
+                        <string>&lt;center&gt;&lt;h1&gt;Welcome to OPIE&lt;/h1&gt;&lt;/center&gt;</string>
+                    </property>
+                </widget>
+                <widget>
+                    <class>QLayoutWidget</class>
+                    <property stdset="1">
+                        <name>name</name>
+                        <cstring>Layout6</cstring>
+                    </property>
+                    <property>
+                        <name>layoutSpacing</name>
+                    </property>
+                    <grid>
+                        <property stdset="1">
+                            <name>margin</name>
+                            <number>0</number>
+                        </property>
+                        <property stdset="1">
+                            <name>spacing</name>
+                            <number>4</number>
+                        </property>
+                        <widget row="0"  column="1" >
+                            <class>QComboBox</class>
+                            <property stdset="1">
+                                <name>name</name>
+                                <cstring>m_user</cstring>
+                            </property>
+                            <property stdset="1">
+                                <name>autoMask</name>
+                                <bool>true</bool>
+                            </property>
+                            <property stdset="1">
+                                <name>editable</name>
+                                <bool>true</bool>
+                            </property>
+                            <property stdset="1">
+                                <name>autoCompletion</name>
+                                <bool>true</bool>
+                            </property>
+                        </widget>
+                        <widget row="0"  column="0" >
+                            <class>QLabel</class>
+                            <property stdset="1">
+                                <name>name</name>
+                                <cstring>TextLabel1</cstring>
+                            </property>
+                            <property stdset="1">
+                                <name>autoMask</name>
+                                <bool>true</bool>
+                            </property>
+                            <property stdset="1">
+                                <name>backgroundOrigin</name>
+                                <enum>ParentOrigin</enum>
+                            </property>
+                            <property stdset="1">
+                                <name>text</name>
+                                <string>User</string>
+                            </property>
+                        </widget>
+                        <widget row="1"  column="1" >
+                            <class>QLayoutWidget</class>
+                            <property stdset="1">
+                                <name>name</name>
+                                <cstring>Layout5</cstring>
+                            </property>
+                            <property>
+                                <name>layoutSpacing</name>
+                            </property>
+                            <hbox>
+                                <property stdset="1">
+                                    <name>margin</name>
+                                    <number>0</number>
+                                </property>
+                                <property stdset="1">
+                                    <name>spacing</name>
+                                    <number>4</number>
+                                </property>
+                                <widget>
+                                    <class>QLineEdit</class>
+                                    <property stdset="1">
+                                        <name>name</name>
+                                        <cstring>m_password</cstring>
+                                    </property>
+                                    <property stdset="1">
+                                        <name>autoMask</name>
+                                        <bool>true</bool>
+                                    </property>
+                                    <property stdset="1">
+                                        <name>echoMode</name>
+                                        <enum>Password</enum>
+                                    </property>
+                                </widget>
+                                <widget>
+                                    <class>QToolButton</class>
+                                    <property stdset="1">
+                                        <name>name</name>
+                                        <cstring>ToolButton3</cstring>
+                                    </property>
+                                    <property stdset="1">
+                                        <name>text</name>
+                                        <string></string>
+                                    </property>
+                                    <property stdset="1">
+                                        <name>pixmap</name>
+                                        <pixmap>image0</pixmap>
+                                    </property>
+                                    <property stdset="1">
+                                        <name>toggleButton</name>
+                                        <bool>true</bool>
+                                    </property>
+                                    <property stdset="1">
+                                        <name>toggleButton</name>
+                                        <bool>true</bool>
+                                    </property>
+                                </widget>
+                                <widget>
+                                    <class>QToolButton</class>
+                                    <property stdset="1">
+                                        <name>name</name>
+                                        <cstring>ToolButton1</cstring>
+                                    </property>
+                                    <property stdset="1">
+                                        <name>text</name>
+                                        <string></string>
+                                    </property>
+                                    <property stdset="1">
+                                        <name>pixmap</name>
+                                        <pixmap>image1</pixmap>
+                                    </property>
+                                </widget>
+                            </hbox>
+                        </widget>
+                        <widget row="1"  column="0" >
+                            <class>QLabel</class>
+                            <property stdset="1">
+                                <name>name</name>
+                                <cstring>TextLabel2</cstring>
+                            </property>
+                            <property stdset="1">
+                                <name>autoMask</name>
+                                <bool>true</bool>
+                            </property>
+                            <property stdset="1">
+                                <name>backgroundOrigin</name>
+                                <enum>ParentOrigin</enum>
+                            </property>
+                            <property stdset="1">
+                                <name>text</name>
+                                <string>Password</string>
+                            </property>
+                        </widget>
+                    </grid>
+                </widget>
+                <widget>
+                    <class>Line</class>
+                    <property stdset="1">
+                        <name>name</name>
+                        <cstring>Line1</cstring>
+                    </property>
+                    <property stdset="1">
+                        <name>orientation</name>
+                        <enum>Horizontal</enum>
+                    </property>
+                </widget>
+                <widget>
+                    <class>QLayoutWidget</class>
+                    <property stdset="1">
+                        <name>name</name>
+                        <cstring>Layout3</cstring>
+                    </property>
+                    <property>
+                        <name>layoutSpacing</name>
+                    </property>
+                    <hbox>
+                        <property stdset="1">
+                            <name>margin</name>
+                            <number>0</number>
+                        </property>
+                        <property stdset="1">
+                            <name>spacing</name>
+                            <number>4</number>
+                        </property>
+                        <widget>
+                            <class>QPushButton</class>
+                            <property stdset="1">
+                                <name>name</name>
+                                <cstring>m_login</cstring>
+                            </property>
+                            <property stdset="1">
+                                <name>autoMask</name>
+                                <bool>true</bool>
+                            </property>
+                            <property stdset="1">
+                                <name>text</name>
+                                <string>Login</string>
+                            </property>
+                        </widget>
+                        <widget>
+                            <class>QPushButton</class>
+                            <property stdset="1">
+                                <name>name</name>
+                                <cstring>m_suspend</cstring>
+                            </property>
+                            <property stdset="1">
+                                <name>autoMask</name>
+                                <bool>true</bool>
+                            </property>
+                            <property stdset="1">
+                                <name>text</name>
+                                <string>Suspend</string>
+                            </property>
+                        </widget>
+                        <widget>
+                            <class>QPushButton</class>
+                            <property stdset="1">
+                                <name>name</name>
+                                <cstring>m_menu</cstring>
+                            </property>
+                            <property stdset="1">
+                                <name>autoMask</name>
+                                <bool>true</bool>
+                            </property>
+                            <property stdset="1">
+                                <name>text</name>
+                                <string>Menu</string>
+                            </property>
+                        </widget>
+                    </hbox>
+                </widget>
+                <spacer>
+                    <property>
+                        <name>name</name>
+                        <cstring>Spacer1</cstring>
+                    </property>
+                    <property stdset="1">
+                        <name>orientation</name>
+                        <enum>Vertical</enum>
+                    </property>
+                    <property stdset="1">
+                        <name>sizeType</name>
+                        <enum>Expanding</enum>
+                    </property>
+                    <property>
+                        <name>sizeHint</name>
+                        <size>
+                            <width>20</width>
+                            <height>20</height>
+                        </size>
+                    </property>
+                </spacer>
+            </vbox>
+        </widget>
+        <widget>
+            <class>QFrame</class>
+            <property stdset="1">
+                <name>name</name>
+                <cstring>m_taskbar</cstring>
+            </property>
+            <property stdset="1">
+                <name>frameShape</name>
+                <enum>NoFrame</enum>
+            </property>
+            <property stdset="1">
+                <name>frameShadow</name>
+                <enum>Raised</enum>
+            </property>
+            <property stdset="1">
+                <name>margin</name>
+                <number>0</number>
+            </property>
+        </widget>
+    </vbox>
+</widget>
+<images>
+    <image>
+        <name>image0</name>
+        <data format="XPM.GZ" length="394">789cd3d7528808f055d0d2e72a2e492cc94c5648ce482c52d04a29cdcdad8c8eb5ade6523234530022230543251d2e253d856405bffcbc54105b19c856360003b0141a808a2983b03284848a298304c108240e15033141045829580cac07ac4e590f5d0c22a4876caf32d45898797a48044caf32c22948e629c39d0457a78ce60f65b8f104ec50d6c366af1e865eb4b0aab5e602008bcd444d</data>
+    </image>
+    <image>
+        <name>image1</name>
+        <data format="XPM.GZ" length="341">789c558fcd0a02310c84ef7d8ad0b915c9bae84d7c04c5a3201e4275d1c32ab8eb41c477b73fa96e43a1f30d4d266d1ced771b728d194619af9efc451ee44ecfbe7f1d8eebb7b1ed92c259506b67c63279dade6fe7a81134e6a9224ac4ae2bc85565075004901c8820731069a648b490effc26eac4a25dcc195373c94231b87a8349fabf894b7a3d27a76af8cf01eb0e534757d70da1bf8a933f2bf30509e84b68</data>
+    </image>
+</images>
+<connections>
+    <connection>
+        <sender>ToolButton1</sender>
+        <signal>clicked()</signal>
+        <receiver>m_password</receiver>
+        <slot>clear()</slot>
+    </connection>
+    <connection>
+        <sender>ToolButton3</sender>
+        <signal>toggled(bool)</signal>
+        <receiver>LoginWindow</receiver>
+        <slot>toggleEchoMode(bool)</slot>
+    </connection>
+    <connection>
+        <sender>m_suspend</sender>
+        <signal>clicked()</signal>
+        <receiver>LoginWindow</receiver>
+        <slot>suspend()</slot>
+    </connection>
+    <connection>
+        <sender>m_password</sender>
+        <signal>returnPressed()</signal>
+        <receiver>m_login</receiver>
+        <slot>animateClick()</slot>
+    </connection>
+    <connection>
+        <sender>m_login</sender>
+        <signal>clicked()</signal>
+        <receiver>LoginWindow</receiver>
+        <slot>login()</slot>
+    </connection>
+    <slot access="public">login()</slot>
+    <slot access="public">suspend()</slot>
+    <slot access="public">toggleEchoMode(bool)</slot>
+</connections>
+</UI>
diff --git a/core/opie-login/loginwindowimpl.cpp b/core/opie-login/loginwindowimpl.cpp
new file mode 100644
index 0000000..3265b46
--- a/dev/null
+++ b/core/opie-login/loginwindowimpl.cpp
@@ -0,0 +1,323 @@
+#include <qapplication.h>
+#include <qpushbutton.h>
+#include <qlayout.h>
+#include <qframe.h>
+#include <qlineedit.h>
+#include <qtimer.h>
+#include <qcombobox.h>
+#include <qpixmap.h>
+#include <qlabel.h>
+#include <qpopupmenu.h>
+#include <qmessagebox.h>
+
+#include <qpe/qcopenvelope_qws.h>
+
+#include <opie/odevice.h>
+
+#include <stdio.h>
+
+#include <pwd.h>
+#include <grp.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#ifdef USEPAM
+extern "C" {
+#include <security/pam_appl.h>
+}
+#else
+#include <crypt.h>
+#include <shadow.h>
+#endif
+
+#include "loginwindowimpl.h"
+#include "inputmethods.h"
+
+LoginWindowImpl::LoginWindowImpl ( ) : LoginWindow ( 0, "LOGIN-WINDOW", WStyle_Customize | WStyle_NoBorder | WDestructiveClose )
+{
+	QPopupMenu *pop = new QPopupMenu ( this );
+	pop-> insertItem ( tr( "Restart" ), this, SLOT( restart ( )));	
+	m_menu-> setPopup ( pop );
+
+	QHBoxLayout *lay = new QHBoxLayout ( m_taskbar, 4, 4 ); 
+	m_input = new InputMethods ( m_taskbar );
+	lay-> addWidget ( m_input );
+	lay-> addStretch ( 10 );
+	
+	setActiveWindow ( );
+	m_password-> setFocus ( );
+
+	m_user-> insertStringList ( getAllUsers ( ));
+	
+	QTimer::singleShot ( 0, this, SLOT( showIM ( )));
+		
+	QString opiedir = ::getenv ( "OPIEDIR" );	
+	QPixmap bgpix ( opiedir + "/pics/launcher/opie-background.jpg" );
+	
+	if ( !bgpix. isNull ( ))
+		setBackgroundPixmap ( bgpix );
+	
+	m_caption-> setText ( m_caption-> text ( ) + tr( "<center><h1><u>%1 %2</u></h1></center>" ). arg ( ODevice::inst ( )-> systemString ( )). arg ( ODevice::inst ( )-> systemVersionString ( )));
+}
+
+LoginWindowImpl::~LoginWindowImpl ( )
+{
+}
+
+void LoginWindowImpl::keyPressEvent ( QKeyEvent *e )
+{
+	switch ( e-> key ( )) {
+		case Key_F34: suspend ( );
+		              break;
+		case Key_F35: backlight ( );
+		              break; 
+		default     : e-> ignore ( );
+		              break;
+	}
+	LoginWindow::keyPressEvent ( e );
+}
+
+
+void LoginWindowImpl::toggleEchoMode ( bool t )
+{
+	m_password-> setEchoMode ( t ? QLineEdit::Normal : QLineEdit::Password );
+}
+
+QStringList LoginWindowImpl::getAllUsers ( )
+{
+	struct passwd *pwd;
+	QStringList sl;
+
+	while (( pwd = getpwent ( ))) {
+		if (( pwd-> pw_uid == 0 ) || ( pwd-> pw_uid >= 500 && pwd-> pw_uid < 65534 ))
+			sl << QString ( pwd-> pw_name );
+	}		
+	
+	endpwent ( );
+	
+	return sl;
+}
+
+void LoginWindowImpl::showIM ( )
+{
+	m_input-> showInputMethod ( );
+}
+
+void LoginWindowImpl::restart ( )
+{
+	qApp-> quit ( );
+}
+
+void LoginWindowImpl::suspend ( )
+{
+	system ( "apm -s" );
+	usleep ( 1 * 1000 * 1000 );
+	{
+		QCopEnvelope e("QPE/System", "setBacklight(int)");
+		e << -3; // Force on
+	}
+}
+
+void LoginWindowImpl::backlight ( )
+{
+	{
+		QCopEnvelope e("QPE/System", "setBacklight(int)");
+		e << -2; // toggle
+	}
+}
+
+#ifdef USEPAM
+
+static const char *_PAM_SERVICE = "xdm";
+static const char *PAM_password;
+
+typedef const struct pam_message pam_message_type;
+
+static int PAM_conv( int, pam_message_type **,  struct pam_response **,  void * );
+
+static struct pam_conv PAM_conversation = {
+  &PAM_conv,
+  NULL
+};
+
+//----------------------------------------------------------------------------
+
+static char *COPY_STRING( const char * s ) {
+  return (s) ? strdup(s) : (char *)NULL;
+}
+
+#define GET_MEM if (reply) realloc(reply, size);\
+                     else reply = (struct pam_response *)malloc(size); \
+	             if (!reply) return PAM_CONV_ERR; \
+	             size += sizeof(struct pam_response)
+
+
+static int PAM_conv( int num_msg, pam_message_type **msg,
+		     struct pam_response **resp,  void *)
+{
+  int count = 0, replies = 0;
+  struct pam_response *reply = NULL;
+  int size = sizeof(struct pam_response);
+    
+  for( count = 0; count < num_msg; count++ ) {
+    switch (msg[count]->msg_style) {
+    case PAM_PROMPT_ECHO_ON:
+      /* user name given to PAM already */
+      return PAM_CONV_ERR;
+
+    case PAM_PROMPT_ECHO_OFF:
+      /* wants password */
+      GET_MEM;
+      reply[replies].resp_retcode = PAM_SUCCESS;
+      reply[replies].resp = COPY_STRING(PAM_password);
+      replies++;
+      /* PAM frees resp */
+      break;
+    case PAM_TEXT_INFO:
+      break;
+    default:
+      /* unknown or PAM_ERROR_MSG */
+      if (reply) free (reply);
+      return PAM_CONV_ERR;
+    }
+  }
+  if (reply) *resp = reply;
+  return PAM_SUCCESS;
+}
+
+
+static bool pwcheck_PAM( const char *user, const char *password )
+{
+  bool pw_correct = false;
+  int pam_error;
+  int pam_return = 0;
+  pam_handle_t *pamh = 0;
+  PAM_password = password;
+  
+  pam_error = pam_start( _PAM_SERVICE, user, &PAM_conversation, &pamh );
+  if( pam_error == PAM_SUCCESS ) {
+    pam_error = pam_authenticate( pamh, 0 );
+    if( pam_error == PAM_SUCCESS ) {
+      //-- password correct
+      pw_correct = true;
+      pam_return = PAM_SUCCESS;
+    } else {
+      pam_return = pam_error;
+    }
+  } else {
+    //  cerr << "PAM error: " << pam_strerror( pamh, pam_error ) << endl;
+  }
+  pam_end( pamh, pam_return );
+  return pw_correct;
+}
+
+#else
+
+//----------------------------------------------------------------------------
+
+static bool pwcheck_Unix( const char *user, const char *pass )
+{
+	char *encrypted, *correct;
+	struct passwd *pw;
+
+	if ( !user || !pass )
+		return false;
+	
+	pw = getpwnam ( user );
+	
+	if ( !pw )
+		return false;
+	
+	if (( strcmp ( pw-> pw_passwd, "x" ) == 0 ) || ( strcmp ( pw-> pw_passwd, "*" ) == 0 )) {
+		struct spwd *sp = getspnam ( pw-> pw_name );
+		
+		if ( !sp )
+			return false;
+		
+		correct = sp-> sp_pwdp;
+	}
+	else
+		correct = pw-> pw_passwd;
+
+	if ( correct == 0 || correct[0] == '\0' )
+		return true;
+
+	encrypted = crypt ( pass, correct );
+	return ( strcmp ( encrypted, correct ) == 0 );
+}
+
+#endif
+
+
+bool LoginWindowImpl::changeIdentity ( const char *user )
+{
+	const char *DEFAULT_LOGIN_PATH      = "/bin:/usr/bin";
+	const char *DEFAULT_ROOT_LOGIN_PATH = "/usr/sbin:/bin:/usr/bin:/sbin";
+
+	bool fail = false;
+	struct passwd *pw = getpwnam ( user );
+	
+	fail |= ( pw == 0 );
+	printf ( "1 %d\n", fail );
+	fail |= ( initgroups ( pw-> pw_name, pw-> pw_gid ));
+	endgrent ( );
+	printf ( "2 %d\n", fail );
+	fail |= ( setgid ( pw-> pw_gid ));
+	printf ( "3 %d\n", fail );
+	fail |= ( setuid ( pw-> pw_uid ));
+	
+	printf ( "4 %d\n", fail );
+	fail |= ( chdir ( pw-> pw_dir ) && chdir ( "/" ));
+
+	printf ( "5 %d\n", fail );
+	fail |= ( setenv ( "HOME",    pw-> pw_dir, 1 ));
+	printf ( "6 %d\n", fail );
+	fail |= ( setenv ( "SHELL",   pw-> pw_shell, 1 ));
+	printf ( "7 %d\n", fail );
+	fail |= ( setenv ( "USER",    pw-> pw_name, 1 ));
+	printf ( "8 %d\n", fail );
+	fail |= ( setenv ( "LOGNAME", pw-> pw_name, 1 ));
+	printf ( "9 %d\n", fail );
+	fail |= ( setenv ( "PATH",    ( pw-> pw_uid ? DEFAULT_LOGIN_PATH : DEFAULT_ROOT_LOGIN_PATH ), 1 ));
+	printf ( "10 %d\n", fail );
+	
+	return !fail;
+}
+
+void LoginWindowImpl::login ( )
+{
+	const char *user = strdup ( m_user-> currentText ( ). local8Bit ( ));	
+	const char *pass = strdup ( m_password-> text ( ). local8Bit ( ));
+	bool ok;
+	
+	if ( !user || !user [0] )
+		return;
+	if ( !pass )
+		pass = "";
+
+#if defined( USEPAM )
+	ok = pwcheck_PAM ( user, pass );
+#else
+	ok = pwcheck_Unix ( user, pass );
+#endif
+
+	if ( ok ) {
+		if ( changeIdentity ( user )) {		
+			QString opie = getenv ( "OPIEDIR" );
+			opie += "/bin/qpe";
+		
+			execl ( opie. latin1 ( ), "qpe", 0 );
+		
+			QMessageBox::critical ( this, tr( "Failure" ), tr( "Could not start OPIE." ));
+			restart ( );
+		}
+		else {
+			QMessageBox::critical ( this, tr( "Failure" ), tr( "Could not switch to new user identity" ));
+			restart ( );
+		}
+	}
+	else {
+		QMessageBox::warning ( this, tr( "Wrong password" ), tr( "The given password is incorrect." ));
+		m_password-> clear ( );
+	}
+}
diff --git a/core/opie-login/loginwindowimpl.h b/core/opie-login/loginwindowimpl.h
new file mode 100644
index 0000000..16c42e6
--- a/dev/null
+++ b/core/opie-login/loginwindowimpl.h
@@ -0,0 +1,33 @@
+#ifndef __OPIE_LOGINWINDOW_IMPL_H__
+#define __OPIE_LOGINWINDOW_IMPL_H__
+
+#include "loginwindow.h"
+
+class InputMethods;
+
+class LoginWindowImpl : public LoginWindow {
+	Q_OBJECT
+	
+public:
+	LoginWindowImpl ( );
+	virtual ~LoginWindowImpl ( );	
+
+protected slots:
+	void restart ( );
+	void showIM ( );
+	void suspend ( );
+	void backlight ( );
+	void login ( );
+	void toggleEchoMode ( bool );
+
+protected:
+	virtual void keyPressEvent ( QKeyEvent *e );
+
+	QStringList getAllUsers ( );
+	bool changeIdentity ( const char *user );
+
+private:
+	InputMethods *m_input;
+};
+
+#endif
diff --git a/core/opie-login/main.cpp b/core/opie-login/main.cpp
new file mode 100644
index 0000000..9d52b75
--- a/dev/null
+++ b/core/opie-login/main.cpp
@@ -0,0 +1,178 @@
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <unistd.h>
+#include <syslog.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <stdio.h>
+
+#include <qpe/qpeapplication.h>
+#include <qpe/qcopenvelope_qws.h>
+
+#include <opie/odevice.h>
+
+#include <qwindowsystem_qws.h>
+#include <qfile.h>
+
+#include "loginwindowimpl.h"
+#include "calibrate.h"
+                                                              
+int login_main ( int argc, char **argv );
+
+
+int main ( int argc, char **argv )
+{
+	if ( geteuid ( ) != 0 ) {
+		fprintf ( stderr, "%s can only be executed by root. (or chmod +s)", argv [0] );
+		return 1;
+	}
+
+//	struct rlimit rl;
+//	getrlimit ( RLIMIT_NOFILE, &rl );
+	
+//	for ( unsigned int i = 0; i < rl. rlim_cur; i++ )
+//		close ( i );
+
+	setpgid ( 0, 0 );
+	setsid ( );
+	
+	openlog ( "opie-login", LOG_CONS, LOG_AUTHPRIV );
+	
+	while ( true ) {
+		pid_t child = fork ( );
+	
+		if ( child < 0 ) {
+			syslog ( LOG_ERR, "Could not fork process" );
+			break;
+			
+		}
+		else if ( child > 0 ) {
+			int status = 0;
+			
+			while ( waitpid ( child, &status, 0 ) < 0 ) { }	
+		}
+		else {
+			exit ( login_main ( argc, argv ));
+		}
+	}
+	closelog ( );
+}
+
+
+class ModelKeyFilter : public QObject, public QWSServer::KeyboardFilter
+{
+public:
+	ModelKeyFilter ( ) : QObject ( 0, "MODEL_KEY_FILTER" )
+	{
+		bool doinst = false;
+	
+		m_model = ODevice::inst ( )-> model ( );
+		m_power_timer = 0;
+		
+		switch ( m_model ) {
+			case OMODEL_iPAQ_H31xx:
+			case OMODEL_iPAQ_H36xx: 
+			case OMODEL_iPAQ_H37xx: 
+			case OMODEL_iPAQ_H38xx: doinst = true; 
+			                        break;
+			default               : break;
+		}
+		if ( doinst )
+			QWSServer::setKeyboardFilter ( this );
+	}
+
+	virtual bool filter ( int /*unicode*/, int keycode, int modifiers, bool isPress, bool autoRepeat )
+	{
+		bool kill = false;
+	
+		// Rotate cursor keys 180°
+		switch ( m_model ) {
+			case OMODEL_iPAQ_H31xx:
+			case OMODEL_iPAQ_H38xx: {
+				int newkeycode = keycode;
+			
+				switch ( keycode ) {
+					case Key_Left : newkeycode = Key_Right; break;
+					case Key_Right: newkeycode = Key_Left; break;
+					case Key_Up   : newkeycode = Key_Down; break;
+					case Key_Down : newkeycode = Key_Up; break;
+				}
+				if ( newkeycode != keycode ) {
+					QWSServer::sendKeyEvent ( -1, newkeycode, modifiers, isPress, autoRepeat );
+					kill = true;
+				}
+				break;
+			}
+			default: break;
+		}	
+		
+		// map Power Button short/long press to F34/F35
+		switch ( m_model ) {
+			case OMODEL_iPAQ_H31xx:
+			case OMODEL_iPAQ_H36xx: 
+			case OMODEL_iPAQ_H37xx: 
+			case OMODEL_iPAQ_H38xx: {
+				if ( keycode == Key_SysReq ) {
+					if ( isPress ) {
+						m_power_timer = startTimer ( 500 );
+					}
+					else if ( m_power_timer ) {
+						killTimer ( m_power_timer );
+						m_power_timer = 0;
+						QWSServer::sendKeyEvent ( -1, Key_F34, 0, true, false );
+						QWSServer::sendKeyEvent ( -1, Key_F34, 0, false, false );
+					}
+					kill = true;			
+				}
+				break;
+			}
+			default: break;
+		}				
+		return kill;
+	}
+
+	virtual void timerEvent ( QTimerEvent * )
+	{
+		killTimer ( m_power_timer );
+		m_power_timer = 0;
+		QWSServer::sendKeyEvent ( -1, Key_F35, 0, true, false );
+		QWSServer::sendKeyEvent ( -1, Key_F35, 0, false, false );
+	}
+
+private:
+	OModel  m_model;
+	int     m_power_timer;
+};
+
+
+
+
+int login_main ( int argc, char **argv )
+{
+	QWSServer::setDesktopBackground( QImage() );
+	QPEApplication app ( argc, argv, QApplication::GuiServer );
+
+	(void) new ModelKeyFilter ( );
+		
+	{	
+	    QCopEnvelope e("QPE/System", "setBacklight(int)" );
+    	e << -3; // Forced on
+	}
+
+#if defined(QT_QWS_CASSIOPEIA) || defined(QT_QWS_IPAQ) || defined(QT_QWS_EBX)
+	if ( !QFile::exists ( "/etc/pointercal" )) {
+		// Make sure calibration widget starts on top.
+		Calibrate *cal = new Calibrate;
+		cal-> exec ( );
+		delete cal;
+	}
+#endif
+	
+	LoginWindowImpl *lw = new LoginWindowImpl ( );
+	app. setMainWidget ( lw );
+	lw-> setGeometry ( 0, 0, app. desktop ( )-> width ( ), app. desktop ( )-> height ( ));
+	lw-> show ( );
+	
+	return app. exec ( );
+}
+
diff --git a/core/opie-login/opie-login.pro b/core/opie-login/opie-login.pro
new file mode 100644
index 0000000..35c1ed0
--- a/dev/null
+++ b/core/opie-login/opie-login.pro
@@ -0,0 +1,25 @@
+TEMPLATE    = app
+CONFIG      = qt warn_on debug usepam
+
+HEADERS     = loginwindowimpl.h \
+              ../launcher/inputmethods.h \
+              ../apps/calibrate/calibrate.h
+
+SOURCES     = loginwindowimpl.cpp \
+              ../launcher/inputmethods.cpp \
+              ../apps/calibrate/calibrate.cpp \
+              main.cpp
+
+INTERFACES  = loginwindow.ui
+
+INCLUDEPATH += $(OPIEDIR)/include ../launcher ../apps/calibrate
+DEPENDPATH  += $(OPIEDIR)/include ../launcher ../apps/calibrate
+
+LIBS        += -lqpe -lopie
+
+usepam:LIBS += -lpam
+usepam:DEFINES += USEPAM
+
+DESTDIR     = $(OPIEDIR)/bin
+TARGET      = opie-login
+