-rw-r--r-- | libopie2/opiecore/oprocess.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libopie2/opiecore/oprocess.cpp b/libopie2/opiecore/oprocess.cpp index 5cfcf32..83677aa 100644 --- a/libopie2/opiecore/oprocess.cpp +++ b/libopie2/opiecore/oprocess.cpp @@ -751,195 +751,195 @@ void OProcess::commClose() { if ( NoCommunication != communication ) { bool b_in = ( communication & Stdin ); bool b_out = ( communication & Stdout ); bool b_err = ( communication & Stderr ); if ( b_in ) delete innot; if ( b_out || b_err ) { // If both channels are being read we need to make sure that one socket buffer // doesn't fill up whilst we are waiting for data on the other (causing a deadlock). // Hence we need to use select. // Once one or other of the channels has reached EOF (or given an error) go back // to the usual mechanism. int fds_ready = 1; fd_set rfds; int max_fd = 0; if ( b_out ) { fcntl( out[ 0 ], F_SETFL, O_NONBLOCK ); if ( out[ 0 ] > max_fd ) max_fd = out[ 0 ]; delete outnot; outnot = 0; } if ( b_err ) { fcntl( err[ 0 ], F_SETFL, O_NONBLOCK ); if ( err[ 0 ] > max_fd ) max_fd = err[ 0 ]; delete errnot; errnot = 0; } while ( b_out || b_err ) { // * If the process is still running we block until we // receive data. (p_timeout = 0, no timeout) // * If the process has already exited, we only check // the available data, we don't wait for more. // (p_timeout = &timeout, timeout immediately) struct timeval timeout; timeout.tv_sec = 0; timeout.tv_usec = 0; struct timeval *p_timeout = runs ? 0 : &timeout; FD_ZERO( &rfds ); if ( b_out ) FD_SET( out[ 0 ], &rfds ); if ( b_err ) FD_SET( err[ 0 ], &rfds ); fds_ready = select( max_fd + 1, &rfds, 0, 0, p_timeout ); if ( fds_ready <= 0 ) break; if ( b_out && FD_ISSET( out[ 0 ], &rfds ) ) { int ret = 1; while ( ret > 0 ) ret = childOutput( out[ 0 ] ); if ( ( ret == -1 && errno != EAGAIN ) || ret == 0 ) b_out = false; } if ( b_err && FD_ISSET( err[ 0 ], &rfds ) ) { int ret = 1; while ( ret > 0 ) ret = childError( err[ 0 ] ); if ( ( ret == -1 && errno != EAGAIN ) || ret == 0 ) b_err = false; } } } if ( b_in ) { communication = ( Communication ) ( communication & ~Stdin ); close( in[ 1 ] ); } if ( b_out ) { communication = ( Communication ) ( communication & ~Stdout ); close( out[ 0 ] ); } if ( b_err ) { communication = ( Communication ) ( communication & ~Stderr ); close( err[ 0 ] ); } } } 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 -1; + return 0; } } |