1 files changed, 1 insertions, 0 deletions

diff --git a/microkde/oprocess.cpp b/microkde/oprocess.cpp
index 95e3e4b..a935792 100644
--- a/microkde/oprocess.cpp
+++ b/microkde/oprocess.cpp
@@ -1,552 +1,553 @@
 /*
                             This file is part of the Opie Project
                             Copyright (C) 2002-2004 Holger Freyther <zecke@handhelds.org>
                             and The Opie Team <opie-devel@handhelds.org>
              =.             Based on KProcess (C) 1997 Christian Czezatke (e9025461@student.tuwien.ac.at)
            .=l.
           .>+-=
 _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library 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 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
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
 :     =  ...= . :.=-
 -.   .:....=;==+<;          You should have received a copy of the GNU
  -_. . .   )=.  =           Library General Public License along with
    --        :-=`           this library; see the file COPYING.LIB.
                             If not, write to the Free Software Foundation,
                             Inc., 59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.
 */
 
 #include "oprocctrl.h"
 
 /* OPIE */
 #include <oprocess.h>
 
 /* QT */
 
 #include <qapplication.h>
 #include <qdir.h>
 #include <qmap.h>
+#include <qregexp.h>
 #include <qsocketnotifier.h>
 #include <qtextstream.h>
 
 /* STD */
 #include <errno.h>
 #include <fcntl.h>
 #include <pwd.h>
 #include <stdlib.h>
 #include <signal.h>
 #include <stdio.h>
 #include <string.h>
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/socket.h>
 #include <unistd.h>
 #ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>
 #endif
 #ifdef HAVE_INITGROUPS
 #include <grp.h>
 #endif
 
 using namespace Opie::Core::Internal;
 
 namespace Opie {
 namespace Core {
 namespace Internal {
 class OProcessPrivate
 {
 public:
     OProcessPrivate() : useShell( false )
     { }
 
     bool useShell;
     QMap<QString, QString> env;
     QString wd;
     QCString shell;
 };
 }
 
 OProcess::OProcess( QObject *parent, const char *name )
         : QObject( parent, name )
 {
     init ( );
 }
 
 OProcess::OProcess( const QString &arg0, QObject *parent, const char *name )
         : QObject( parent, name )
 {
     init ( );
     *this << arg0;
 }
 
 OProcess::OProcess( const QStringList &args, QObject *parent, const char *name )
         : QObject( parent, name )
 {
     init ( );
     *this << args;
 }
 
 void OProcess::init ( )
 {
     run_mode = NotifyOnExit;
     runs = false;
     pid_ = 0;
     status = 0;
     keepPrivs = false;
     innot = 0;
     outnot = 0;
     errnot = 0;
     communication = NoCommunication;
     input_data = 0;
     input_sent = 0;
     input_total = 0;
     d = 0;
 
     if ( 0 == OProcessController::theOProcessController )
     {
         ( void ) new OProcessController();
         CHECK_PTR( OProcessController::theOProcessController );
     }
 
     OProcessController::theOProcessController->addOProcess( this );
     out[ 0 ] = out[ 1 ] = -1;
     in[ 0 ] = in[ 1 ] = -1;
     err[ 0 ] = err[ 1 ] = -1;
 }
 
 void OProcess::setEnvironment( const QString &name, const QString &value )
 {
     if ( !d )
         d = new OProcessPrivate;
     d->env.insert( name, value );
 }
 
 void OProcess::setWorkingDirectory( const QString &dir )
 {
     if ( !d )
         d = new OProcessPrivate;
     d->wd = dir;
 }
 
 void OProcess::setupEnvironment()
 {
     if ( d )
     {
         QMap<QString, QString>::Iterator it;
         for ( it = d->env.begin(); it != d->env.end(); ++it )
             setenv( QFile::encodeName( it.key() ).data(),
                     QFile::encodeName( it.data() ).data(), 1 );
         if ( !d->wd.isEmpty() )
             chdir( QFile::encodeName( d->wd ).data() );
     }
 }
 
 void OProcess::setRunPrivileged( bool keepPrivileges )
 {
     keepPrivs = keepPrivileges;
 }
 
 bool OProcess::runPrivileged() const
 {
     return keepPrivs;
 }
 
 OProcess::~OProcess()
 {
     // destroying the OProcess instance sends a SIGKILL to the
     // child process (if it is running) after removing it from the
     // list of valid processes (if the process is not started as
     // "DontCare")
 
     OProcessController::theOProcessController->removeOProcess( this );
     // this must happen before we kill the child
     // TODO: block the signal while removing the current process from the process list
 
     if ( runs && ( run_mode != DontCare ) )
         kill( SIGKILL );
 
     // Clean up open fd's and socket notifiers.
     closeStdin();
     closeStdout();
     closeStderr();
 
     // TODO: restore SIGCHLD and SIGPIPE handler if this is the last OProcess
     delete d;
 }
 
 void OProcess::detach()
 {
     OProcessController::theOProcessController->removeOProcess( this );
 
     runs = false;
     pid_ = 0;
 
     // Clean up open fd's and socket notifiers.
     closeStdin();
     closeStdout();
     closeStderr();
 }
 
 bool OProcess::setExecutable( const QString& proc )
 {
     if ( runs )
         return false;
 
     if ( proc.isEmpty() )
         return false;
 
     if ( !arguments.isEmpty() )
         arguments.remove( arguments.begin() );
     arguments.prepend( QFile::encodeName( proc ) );
 
     return true;
 }
 
 OProcess &OProcess::operator<<( const QStringList& args )
 {
     QStringList::ConstIterator it = args.begin();
     for ( ; it != args.end() ; ++it )
         arguments.append( QFile::encodeName( *it ) );
     return *this;
 }
 
 OProcess &OProcess::operator<<( const QCString& arg )
 {
     return operator<< ( arg.data() );
 }
 
 OProcess &OProcess::operator<<( const char* arg )
 {
     arguments.append( arg );
     return *this;
 }
 
 OProcess &OProcess::operator<<( const QString& arg )
 {
     arguments.append( QFile::encodeName( arg ) );
     return *this;
 }
 
 void OProcess::clearArguments()
 {
     arguments.clear();
 }
 
 bool OProcess::start( RunMode runmode, Communication comm )
 {
     uint i;
     uint n = arguments.count();
     char **arglist;
 
     if ( runs || ( 0 == n ) )
     {
         return false;  // cannot start a process that is already running
         // or if no executable has been assigned
     }
     run_mode = runmode;
     status = 0;
 
     QCString shellCmd;
     if ( d && d->useShell )
     {
         if ( d->shell.isEmpty() )
         {
             qWarning( "Could not find a valid shell" );
             return false;
         }
 
         arglist = static_cast<char **>( malloc( ( 4 ) * sizeof( char * ) ) );
         for ( i = 0; i < n; i++ )
         {
             shellCmd += arguments[ i ];
             shellCmd += " "; // CC: to separate the arguments
         }
 
         arglist[ 0 ] = d->shell.data();
         arglist[ 1 ] = ( char * ) "-c";
         arglist[ 2 ] = shellCmd.data();
         arglist[ 3 ] = 0;
     }
     else
     {
         arglist = static_cast<char **>( malloc( ( n + 1 ) * sizeof( char * ) ) );
         for ( i = 0; i < n; i++ )
             arglist[ i ] = arguments[ i ].data();
         arglist[ n ] = 0;
     }
 
     if ( !setupCommunication( comm ) )
         qWarning( "Could not setup Communication!" );
 
     // We do this in the parent because if we do it in the child process
     // gdb gets confused when the application runs from gdb.
     uid_t uid = getuid();
     gid_t gid = getgid();
 #ifdef HAVE_INITGROUPS
 
     struct passwd *pw = getpwuid( uid );
 #endif
 
     int fd[ 2 ];
     if ( 0 > pipe( fd ) )
     {
         fd[ 0 ] = fd[ 1 ] = 0; // Pipe failed.. continue
     }
 
     runs = true;
 
     QApplication::flushX();
 
     // WABA: Note that we use fork() and not vfork() because
     // vfork() has unclear semantics and is not standardized.
     pid_ = fork();
 
     if ( 0 == pid_ )
     {
         if ( fd[ 0 ] )
             close( fd[ 0 ] );
         if ( !runPrivileged() )
         {
             setgid( gid );
 #if defined( HAVE_INITGROUPS)
 
             if ( pw )
                 initgroups( pw->pw_name, pw->pw_gid );
 #endif
 
             setuid( uid );
         }
         // The child process
         if ( !commSetupDoneC() )
             qWarning( "Could not finish comm setup in child!" );
 
         setupEnvironment();
 
         // Matthias
         if ( run_mode == DontCare )
             setpgid( 0, 0 );
         // restore default SIGPIPE handler (Harri)
         struct sigaction act;
         sigemptyset( &( act.sa_mask ) );
         sigaddset( &( act.sa_mask ), SIGPIPE );
         act.sa_handler = SIG_DFL;
         act.sa_flags = 0;
         sigaction( SIGPIPE, &act, 0L );
 
         // We set the close on exec flag.
         // Closing of fd[1] indicates that the execvp succeeded!
         if ( fd[ 1 ] )
             fcntl( fd[ 1 ], F_SETFD, FD_CLOEXEC );
         execvp( arglist[ 0 ], arglist );
         char resultByte = 1;
         if ( fd[ 1 ] )
             write( fd[ 1 ], &resultByte, 1 );
         _exit( -1 );
     }
     else if ( -1 == pid_ )
     {
         // forking failed
 
         runs = false;
         free( arglist );
         return false;
     }
     else
     {
         if ( fd[ 1 ] )
             close( fd[ 1 ] );
         // the parent continues here
 
         // Discard any data for stdin that might still be there
         input_data = 0;
 
         // Check whether client could be started.
         if ( fd[ 0 ] )
             for ( ;; )
             {
                 char resultByte;
                 int n = ::read( fd[ 0 ], &resultByte, 1 );
                 if ( n == 1 )
                 {
                     // Error
                     runs = false;
                     close( fd[ 0 ] );
                     free( arglist );
                     pid_ = 0;
                     return false;
                 }
                 if ( n == -1 )
                 {
                     if ( ( errno == ECHILD ) || ( errno == EINTR ) )
                         continue; // Ignore
                 }
                 break; // success
             }
         if ( fd[ 0 ] )
             close( fd[ 0 ] );
 
         if ( !commSetupDoneP() )   // finish communication socket setup for the parent
             qWarning( "Could not finish comm setup in parent!" );
 
         if ( run_mode == Block )
         {
             commClose();
 
             // The SIGCHLD handler of the process controller will catch
             // the exit and set the status
             while ( runs )
             {
                 OProcessController::theOProcessController->
                 slotDoHousekeeping( 0 );
             }
             runs = FALSE;
             emit processExited( this );
         }
     }
     free( arglist );
     return true;
 }
 
 
 
 bool OProcess::kill( int signo )
 {
     bool rv = false;
 
     if ( 0 != pid_ )
         rv = ( -1 != ::kill( pid_, signo ) );
     // probably store errno somewhere...
     return rv;
 }
 
 bool OProcess::isRunning() const
 {
     return runs;
 }
 
 pid_t OProcess::pid() const
 {
     return pid_;
 }
 
 bool OProcess::normalExit() const
 {
     int _status = status;
     return ( pid_ != 0 ) && ( !runs ) && ( WIFEXITED( ( _status ) ) );
 }
 
 int OProcess::exitStatus() const
 {
     int _status = status;
     return WEXITSTATUS( ( _status ) );
 }
 
 bool OProcess::writeStdin( const char *buffer, int buflen )
 {
     bool rv;
 
     // if there is still data pending, writing new data
     // to stdout is not allowed (since it could also confuse
     // kprocess...
     if ( 0 != input_data )
         return false;
 
     if ( runs && ( communication & Stdin ) )
     {
         input_data = buffer;
         input_sent = 0;
         input_total = buflen;
         slotSendData( 0 );
         innot->setEnabled( true );
         rv = true;
     }
     else
         rv = false;
     return rv;
 }
 
 void OProcess::flushStdin ( )
 {
     if ( !input_data || ( input_sent == input_total ) )
         return ;
 
     int d1, d2;
 
     do
     {
         d1 = input_total - input_sent;
         slotSendData ( 0 );
         d2 = input_total - input_sent;
     }
     while ( d2 <= d1 );
 }
 
 void OProcess::suspend()
 {
     if ( ( communication & Stdout ) && outnot )
         outnot->setEnabled( false );
 }
 
 void OProcess::resume()
 {
     if ( ( communication & Stdout ) && outnot )
         outnot->setEnabled( true );
 }
 
 bool OProcess::closeStdin()
 {
     bool rv;
 
     if ( communication & Stdin )
     {
         communication = ( Communication ) ( communication & ~Stdin );
         delete innot;
         innot = 0;
         close( in[ 1 ] );
         rv = true;
     }
     else
         rv = false;
     return rv;
 }
 
 bool OProcess::closeStdout()
 {
     bool rv;
 
     if ( communication & Stdout )
     {
         communication = ( Communication ) ( communication & ~Stdout );
         delete outnot;
         outnot = 0;
         close( out[ 0 ] );
         rv = true;
     }
     else
         rv = false;
     return rv;
 }
 
 bool OProcess::closeStderr()
 {
     bool rv;
 
     if ( communication & Stderr )
     {
         communication = static_cast<Communication>( communication & ~Stderr );
         delete errnot;
         errnot = 0;
         close( err[ 0 ] );