-rw-r--r-- | core/opie-login/main.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/core/opie-login/main.cpp b/core/opie-login/main.cpp index 674829d..81f4d1e 100644 --- a/core/opie-login/main.cpp +++ b/core/opie-login/main.cpp @@ -41,134 +41,139 @@ #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, pid_t ppid ); void sigterm ( int sig ); +void sigint ( 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 ); + ::signal ( SIGTERM, sigterm ); + ::signal ( SIGINT, 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 ) { } + LoginApplication::logout ( ); + 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; + + ::syslog ( LOG_ERR, "Opie was killed by a signal #%d", killedbysig ); 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" ); @@ -282,55 +287,58 @@ public: 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; }; +namespace Opie { extern int force_appearance; } // HACK to get around the force-style setting int login_main ( int argc, char **argv, pid_t ppid ) { QWSServer::setDesktopBackground( QImage() ); LoginApplication *app = new LoginApplication ( argc, argv, ppid ); + Opie::force_appearance = 0; + 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 ( )); |