Diffstat (limited to 'libopie2/opiecore/oprocess.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie2/opiecore/oprocess.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/libopie2/opiecore/oprocess.cpp b/libopie2/opiecore/oprocess.cpp index 6349c83..dfde74a 100644 --- a/libopie2/opiecore/oprocess.cpp +++ b/libopie2/opiecore/oprocess.cpp @@ -1,171 +1,176 @@ /* 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 <opie2/oprocess.h> /* QT */ #include <qapplication.h> #include <qdir.h> #include <qmap.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::Private; + +namespace Opie { +namespace Core { +namespace Private { 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 @@ -848,96 +853,99 @@ void OProcess::commClose() } void OProcess::setUseShell( bool useShell, const char *shell ) { if ( !d ) d = new OProcessPrivate; d->useShell = useShell; d->shell = shell; if ( d->shell.isEmpty() ) d->shell = searchShell(); } QString OProcess::quote( const QString &arg ) { QString res = arg; res.replace( QRegExp( QString::fromLatin1( "\'" ) ), QString::fromLatin1( "'\"'\"'" ) ); res.prepend( '\'' ); res.append( '\'' ); return res; } QCString OProcess::searchShell() { QCString tmpShell = QCString( getenv( "SHELL" ) ).stripWhiteSpace(); if ( !isExecutable( tmpShell ) ) { tmpShell = "/bin/sh"; } return tmpShell; } bool OProcess::isExecutable( const QCString &filename ) { struct stat fileinfo; if ( filename.isEmpty() ) return false; // CC: we've got a valid filename, now let's see whether we can execute that file if ( -1 == stat( filename.data(), &fileinfo ) ) return false; // CC: return false if the file does not exist // CC: anyway, we cannot execute directories, block/character devices, fifos or sockets if ( ( S_ISDIR( fileinfo.st_mode ) ) || ( S_ISCHR( fileinfo.st_mode ) ) || ( S_ISBLK( fileinfo.st_mode ) ) || #ifdef S_ISSOCK // CC: SYSVR4 systems don't have that macro ( S_ISSOCK( fileinfo.st_mode ) ) || #endif ( S_ISFIFO( fileinfo.st_mode ) ) || ( S_ISDIR( fileinfo.st_mode ) ) ) { return false; } // CC: now check for permission to execute the file if ( access( filename.data(), X_OK ) != 0 ) return false; // CC: we've passed all the tests... return true; } int OProcess::processPID( const QString& process ) { QString line; QDir d = QDir( "/proc" ); QStringList dirs = d.entryList( QDir::Dirs ); QStringList::Iterator it; for ( it = dirs.begin(); it != dirs.end(); ++it ) { //qDebug( "next entry: %s", (const char*) *it ); QFile file( "/proc/"+*it+"/cmdline" ); file.open( IO_ReadOnly ); if ( !file.isOpen() ) continue; QTextStream t( &file ); line = t.readLine(); //qDebug( "cmdline = %s", (const char*) line ); if ( line.contains( process ) ) break; //FIXME: That may find also other process, if the name is not long enough ;) } if ( line.contains( process ) ) { //qDebug( "found process id #%d", (*it).toInt() ); return (*it).toInt(); } else { //qDebug( "process '%s' not found", (const char*) process ); return 0; } } + +} +} |