3 files changed, 14 insertions, 7 deletions

diff --git a/core/opie-login/loginapplication.cpp b/core/opie-login/loginapplication.cpp
index 103d63b..8d86a71 100644
--- a/core/opie-login/loginapplication.cpp
+++ b/core/opie-login/loginapplication.cpp
@@ -15,68 +15,69 @@
     =_        +     =;=|`    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.
 
 */
 
 #include <pwd.h>
 #include <grp.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <signal.h>
 
 #ifdef USEPAM
 extern "C" {
 #include <security/pam_appl.h>
 }
 #else
 #include <crypt.h>
 #include <shadow.h>
 #endif
 
 #include "loginapplication.h"
 
 LoginApplication *lApp;
 
-LoginApplication::LoginApplication ( int &argc, char **argv )
+LoginApplication::LoginApplication ( int &argc, char **argv, pid_t parentpid )
         : QPEApplication ( argc, argv, GuiServer )
 {
         lApp = this;
+        m_parentpid = parentpid;
 }
 
 const char *LoginApplication::s_username = 0;
 
 #ifdef USEPAM
 
 const char *LoginApplication::s_pam_password = 0;
 
 int LoginApplication::pam_helper ( int num_msg, const struct pam_message **msg, struct pam_response **resp, void * )
 {
         int replies = 0;
         struct pam_response *reply = 0;
         int size = sizeof( struct pam_response );
 
         for ( int i = 0; i < num_msg; i++ ) {
                 switch ( msg [i]-> msg_style ) {
                         case PAM_PROMPT_ECHO_ON: // user name given to PAM already
                                 return PAM_CONV_ERR;
 
                         case PAM_PROMPT_ECHO_OFF: // wants password
                                 reply = (struct pam_response *) ::realloc ( reply, size );
                                 if ( !reply )
                                         return PAM_CONV_ERR;
                                 size += sizeof( struct pam_response );
 
                                 reply [replies]. resp_retcode = PAM_SUCCESS;
                                 reply [replies]. resp = ::strdup ( s_pam_password );
                                 replies++; // PAM frees resp
                                 break;
 
                         case PAM_TEXT_INFO:
                                 break;
@@ -187,34 +188,34 @@ bool LoginApplication::login ( )
 
         return false;
 }
 
 const char *LoginApplication::loginAs ( )
 {
         return s_username;
 }
 
 void LoginApplication::setLoginAs ( const char *name )
 {
         s_username = name;
 }
 
 QStringList LoginApplication::allUsers ( )
 {
         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 LoginApplication::quitToConsole ( )
 {
         QPEApplication::quit ( );
-        ::kill ( ::getppid ( ), SIGTERM );
+        ::kill ( m_parentpid, SIGTERM );
 }
diff --git a/core/opie-login/loginapplication.h b/core/opie-login/loginapplication.h
index 062c088..4e7cf79 100644
--- a/core/opie-login/loginapplication.h
+++ b/core/opie-login/loginapplication.h
@@ -10,58 +10,61 @@
      ._= =}       :          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.
 
 */
 
 #ifndef __OPIE_LOGINAPPLICATION_H__
 #define __OPIE_LOGINAPPLICATION_H__
 
 #include <qstringlist.h>
 
 #include <qpe/qpeapplication.h>
 
 #ifdef USEPAM
 struct pam_message;
 struct pam_response;
 #endif
 
 class LoginApplication : public QPEApplication {
 public:
-        LoginApplication ( int &argc, char **argv );
+        LoginApplication ( int &argc, char **argv, pid_t parentpid );
 
         static bool checkPassword ( const char *user, const char *password );
 
         static const char *loginAs ( );
         static void setLoginAs ( const char *user );
 
         static bool changeIdentity ( );
         static bool login ( );
 
         static QStringList allUsers ( );
 
         void quitToConsole ( );
 
 private:
         static const char *s_username;
 
 #ifdef USEPAM
         static int pam_helper ( int num_msg, const struct pam_message **msg, struct pam_response **resp, void * );
         static const char *s_pam_password;
 #endif
+
+private:
+        pid_t m_parentpid;
 };
 
 extern LoginApplication *lApp;
 
 #endif
diff --git a/core/opie-login/main.cpp b/core/opie-login/main.cpp
index 579a93a..674829d 100644
--- a/core/opie-login/main.cpp
+++ b/core/opie-login/main.cpp
@@ -31,76 +31,79 @@
 #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 );
+int login_main ( int argc, char **argv, pid_t ppid );
 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 )
 {
+        pid_t ppid = ::getpid ( );
+
+
         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 );
@@ -154,65 +157,65 @@ int main ( int argc, char **argv )
                                 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 
-                                ::exit ( login_main ( argc, argv ));
+                                ::exit ( login_main ( argc, argv, ppid ));
                 }
         }
         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()
   {
@@ -273,68 +276,68 @@ public:
   {
     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 )
+int login_main ( int argc, char **argv, pid_t ppid )
 {
         QWSServer::setDesktopBackground( QImage() );
-        LoginApplication *app = new LoginApplication ( argc, argv );
+        LoginApplication *app = new LoginApplication ( argc, argv, ppid );
 
         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 ( )) {