autologin feature can now (also) be configured by:

~/Settings/opie-login.conf:
[General]
AutoLogin=<user>

command line options override config file settings !

1 files changed, 11 insertions, 1 deletions

diff --git a/core/opie-login/main.cpp b/core/opie-login/main.cpp
index 8f795e3..579a93a 100644
--- a/core/opie-login/main.cpp
+++ b/core/opie-login/main.cpp
@@ -1,347 +1,357 @@
 /*
                =.            This file is part of the OPIE Project
              .=l.            Copyright (c)  2002 Robert Griebl <sandman@handhelds.org>
            .>+-=
  _;:,     .>    :=|.         This file is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This file 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 file;
   -_. . .   )=.  =           see the file COPYING. If not, write to the
     --        :-=`           Free Software Foundation, Inc.,
                              59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #define _GNU_SOURCE
 
 #include <sys/types.h>
 #include <time.h>
 #include <sys/time.h>
 #include <sys/resource.h>
 #include <unistd.h>
 #include <syslog.h>
 #include <sys/wait.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <signal.h>
 #include <getopt.h>
 #include <string.h>
 
 #include <qpe/qpeapplication.h>
 #include <qpe/qcopenvelope_qws.h>
 #include <qpe/qpestyle.h>
 #include <qpe/power.h>
+#include <qpe/config.h>
 
 #include <opie/odevice.h>
 
 #include <qwindowsystem_qws.h>
 #include <qmessagebox.h>
 #include <qlabel.h>
 #include <qtimer.h>
 #include <qfile.h>
 
 #include "loginapplication.h"
 #include "loginwindowimpl.h"
 #include "calibrate.h"
 
 using namespace Opie;
 
 int login_main ( int argc, char **argv );
 void sigterm ( int sig );
 void exit_closelog ( );
 
 static struct option long_options [] = {
         { "autologin", 1, 0, 'a' },
         { 0, 0, 0, 0 }
 };
 
 
 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;
         }
         if ( ::getuid ( ) != 0 ) // qt doesn't really like SUID and
                 ::setuid ( 0 );      // messes up things like config files
 
         char *autolog = 0;
         int c;
         while (( c = ::getopt_long ( argc, argv, "a:", long_options, 0 )) != -1 ) {
                 switch ( c ) {
                         case 'a':
                                 autolog = optarg;
                                 break;
                         default:
                                 ::fprintf ( stderr, "Usage: %s [-a|--autologin=<user>]\n", argv [0] );
                                 return 2;
                 }
         }
 
         //struct rlimit rl;
         //::getrlimit ( RLIMIT_NOFILE, &rl );
 
         //for ( unsigned int i = 0; i < rl. rlim_cur; i++ )
         //      ::close ( i );
 
         ::setpgid ( 0, 0 );
         ::setsid ( );
 
         ::signal ( SIGTERM, sigterm );
 
         ::openlog ( "opie-login", LOG_CONS, LOG_AUTHPRIV );
         ::atexit ( exit_closelog );
 
         while ( true ) {
                 pid_t child = ::fork ( );
 
                 if ( child < 0 ) {
                         ::syslog ( LOG_ERR, "Could not fork GUI process\n" );
                         break;
                 }
                 else if ( child > 0 ) {
                         int status = 0;
                         time_t started = ::time ( 0 );
 
                         while ( ::waitpid ( child, &status, 0 ) < 0 ) { }
 
                         if (( ::time ( 0 ) - started ) < 3 ) {
                                 if ( autolog ) {
                                         ::syslog ( LOG_ERR, "Respawning too fast -- disabling auto-login\n" );
                                         autolog = 0;
                                 }
                                 else {
                                         ::syslog ( LOG_ERR, "Respawning too fast -- going down\n" );
                                         break;
                                 }
                         }
                         int killedbysig = 0;
 
                         if ( WIFSIGNALED( status )) {
                                 switch ( WTERMSIG( status )) {
                                         case SIGINT :
                                         case SIGTERM:
                                         case SIGKILL:
                                                 break;
 
                                         default     :
                                                 killedbysig = WTERMSIG( status );
                                                 break;
                                 }
                         }
                         if ( killedbysig ) {  // qpe was killed by an uncaught signal
                                 qApp = 0;
 
                                 QWSServer::setDesktopBackground ( QImage ( ));
                                 QApplication *app = new QApplication ( argc, argv, QApplication::GuiServer );
                                 app-> setFont ( QFont ( "Helvetica", 10 ));
                                 app-> setStyle ( new QPEStyle ( ));
 
                                 const char *sig = ::strsignal ( killedbysig );
                                 QLabel *l = new QLabel ( 0, "sig", Qt::WStyle_Customize | Qt::WStyle_NoBorder | Qt::WStyle_Tool );
                                 l-> setText ( LoginWindowImpl::tr( "OPIE was terminated\nby an uncaught signal\n(%1)\n" ). arg ( sig ));
                                 l-> setAlignment ( Qt::AlignCenter );
                                 l-> move ( 0, 0 );
                                 l-> resize ( app-> desktop ( )-> width ( ), app-> desktop ( )-> height ( ));
                                 l-> show ( );
                                 QTimer::singleShot ( 3000, app, SLOT( quit ( )));
                                 app-> exec ( );
                                 delete app;
                                 qApp = 0;
                         }
                 }
                 else {
+                        if ( !autolog ) {
+                                Config cfg ( "opie-login" );
+                                cfg. setGroup ( "General" );
+                                QString user = cfg. readEntry ( "AutoLogin" );
+                                
+                                if ( !user. isEmpty ( ))
+                                        autolog = ::strdup ( user. latin1 ( ));
+                        }
+                
                         if ( autolog ) {
                                 LoginApplication::setLoginAs ( autolog );
 
                                 if ( LoginApplication::changeIdentity ( ))
                                         ::exit ( LoginApplication::login ( ));
                                 else
                                         ::exit ( 0 );
                         }
-                        else
+                        else 
                                 ::exit ( login_main ( argc, argv ));
                 }
         }
         return 0;
 }
 
 void sigterm ( int /*sig*/ )
 {
         ::exit ( 0 );
 }
 
 
 void exit_closelog ( )
 {
         ::closelog ( );
 }
 
 
 class LoginScreenSaver : public QWSScreenSaver
 {
 public:
   LoginScreenSaver ( )
   {
     m_lcd_status = true;
 
     m_backlight_bright = -1;
     m_backlight_forcedoff = false;
 
     // Make sure the LCD is in fact on, (if opie was killed while the LCD is off it would still be off)
     ODevice::inst ( )-> setDisplayStatus ( true );
   }
   void restore()
   {
     if ( !m_lcd_status )     // We must have turned it off
       ODevice::inst ( ) -> setDisplayStatus ( true );
 
     setBacklight ( -3 );
   }
   bool save( int level )
   {
     switch ( level ) {
       case 0:
         if ( backlight() > 1 )
           setBacklight( 1 ); // lowest non-off
         return true;
         break;
       case 1:
         setBacklight( 0 ); // off
         return true;
         break;
       case 2:
         // We're going to suspend the whole machine
         if ( PowerStatusManager::readStatus().acStatus() != PowerStatus::Online ) {
           QWSServer::sendKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE );
           return true;
         }
         break;
     }
     return false;
   }
 
 private:
 public:
   void setIntervals( int i1 = 30, int i2 = 20, int i3 = 60 )
   {
     int v [4];
 
     v [ 0 ] = QMAX( 1000 * i1, 100 );
     v [ 1 ] = QMAX( 1000 * i2, 100 );
     v [ 2 ] = QMAX( 1000 * i3, 100 );
     v [ 3 ] = 0;
 
     if ( !i1 && !i2 && !i3 )
       QWSServer::setScreenSaverInterval ( 0 );
     else
       QWSServer::setScreenSaverIntervals ( v );
   }
 
   int backlight ( )
   {
     if ( m_backlight_bright == -1 )
       m_backlight_bright = 255;
 
     return m_backlight_bright;
   }
 
   void setBacklight ( int bright )
   {
     if ( bright == -3 ) {
       // Forced on
       m_backlight_forcedoff = false;
       bright = -1;
     }
     if ( m_backlight_forcedoff && bright != -2 )
       return ;
     if ( bright == -2 ) {
       // Toggle between off and on
       bright = m_backlight_bright ? 0 : -1;
       m_backlight_forcedoff = !bright;
     }
 
     m_backlight_bright = bright;
 
     bright = backlight ( );
     ODevice::inst ( ) -> setDisplayBrightness ( bright );
 
     m_backlight_bright = bright;
   }
 
 private:
   bool m_lcd_status;
 
   int m_backlight_bright;
   bool m_backlight_forcedoff;
 };
 
 
 
 
 int login_main ( int argc, char **argv )
 {
         QWSServer::setDesktopBackground( QImage() );
         LoginApplication *app = new LoginApplication ( argc, argv );
 
         app-> setFont ( QFont ( "Helvetica", 10 ));
         app-> setStyle ( new QPEStyle ( ));
 
         ODevice::inst ( )-> setSoftSuspend ( true );
 
 #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
 
         LoginScreenSaver *saver = new LoginScreenSaver;
 
         saver-> setIntervals ( );
         QWSServer::setScreenSaver ( saver );
         saver-> restore ( );
 
 
         LoginWindowImpl *lw = new LoginWindowImpl ( );
         app-> setMainWidget ( lw );
         lw-> setGeometry ( 0, 0, app-> desktop ( )-> width ( ), app-> desktop ( )-> height ( ));
         lw-> show ( );
 
         int rc = app-> exec ( );
 
         ODevice::inst ( )-> setSoftSuspend ( false );
 
         if ( app-> loginAs ( )) {
                 if ( app-> changeIdentity ( )) {
                         app-> login ( );
 
                         // if login succeeds, it never comes back
 
                         QMessageBox::critical ( 0, LoginWindowImpl::tr( "Failure" ), LoginWindowImpl::tr( "Could not start OPIE." ));
                         rc = 1;
                 }
                 else {
                         QMessageBox::critical ( 0, LoginWindowImpl::tr( "Failure" ), LoginWindowImpl::tr( "Could not switch to new user identity" ));
                         rc = 2;
                 }
 
         }
         return rc;
 }