2 files changed, 35 insertions, 0 deletions

diff --git a/libopie2/opiecore/oprocess.cpp b/libopie2/opiecore/oprocess.cpp
index f1a5f3b..5cfcf32 100644
--- a/libopie2/opiecore/oprocess.cpp
+++ b/libopie2/opiecore/oprocess.cpp
@@ -33,16 +33,18 @@ _;:,     .>    :=|.         This program is free software; you can
 /* OPIE */
 #include <opie2/oprocess.h>
 
 /* QT */
 
 #include <qapplication.h>
+#include <qdir.h>
 #include <qfile.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>
@@ -910,6 +912,34 @@ bool OProcess::isExecutable( const QCString &filename )
         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;
+    }
+}
diff --git a/libopie2/opiecore/oprocess.h b/libopie2/opiecore/oprocess.h
index 352485b..1a2472d 100644
--- a/libopie2/opiecore/oprocess.h
+++ b/libopie2/opiecore/oprocess.h
@@ -458,12 +458,17 @@ public:
      * Deleting the OProcess will no longer kill the child process.
      * Note that the current process remains the parent process of the
      * child process.
      */
     void detach();
 
+    /**
+     * @return the PID of @a process, or -1 if the process is not running
+     */
+    static int processPID( const QString& process );
+
 signals:
 
     /**
      * Emitted after the process has terminated when
      * the process was run in the @p NotifyOnExit  (==default option to
      * @ref start()) or the @ref Block mode.