1 files changed, 105 insertions, 0 deletions

diff --git a/noncore/settings/networksettings2/gprs/GPRSrun.cpp b/noncore/settings/networksettings2/gprs/GPRSrun.cpp
new file mode 100644
index 0000000..e842b99
--- a/dev/null
+++ b/noncore/settings/networksettings2/gprs/GPRSrun.cpp
@@ -0,0 +1,105 @@
+#include <sys/types.h>
+#include <signal.h>
+#include <errno.h>
+#include <qdir.h>
+#include <system.h>
+#include <resources.h>
+#include <netnode.h>
+#include "GPRSrun.h"
+
+State_t GPRSRun::detectState( void ) { 
+
+      // is pppd still running ?
+      // is rfcomm still active
+      NodeCollection * NC = nodeCollection();
+      InterfaceInfo * I = NC->assignedInterface();
+
+      QDir D("/var/run");
+
+      if( I ) {
+        // has some pppx attached
+        return ( I->IsUp ) ? IsUp : Available;
+      }
+
+      // check ppp itself and figure out interface
+
+      owarn << "Check for ppp " << NC->name() << oendl;
+      if( D.exists( QString("ppp-")+removeSpaces(NC->name())+".pid") ) {
+        // get pid and check if pppd is still running
+        QFile F( D.path()+"/ppp-"+removeSpaces(NC->name())+".pid");
+
+        owarn << "PPP PID " << F.name() << oendl;
+        if( F.open( IO_ReadOnly ) ) {
+          QTextStream TS(&F);
+          QString X = TS.readLine();
+          PPPPid = X.toULong();
+          int rv;
+
+          rv = ::kill( PPPPid, 0 );
+          if( rv == 0 ||
+              ( rv < 0 && errno == EPERM )
+            ) {
+            // pppd is still up
+            X = TS.readLine();
+            I = NSResources->system().findInterface(X);
+
+            owarn << "ppp running : IFace " << X << " = " << (long)I << oendl;
+
+            if( I ) {
+              NC->assignInterface( I );
+              return (I->IsUp) ? IsUp : Available;
+            }
+
+            return Available;
+
+          } else {
+            // pppd is down
+            PPPPid = 0;
+          } 
+        } // else pppd is down
+      }
+      NC->assignInterface( 0 );
+      return Unknown;
+}
+
+QString GPRSRun::setMyState( NodeCollection * NC, Action_t A , bool ) { 
+
+    if( A == Up ) {
+      // start ppp on deviceFile
+      QStringList SL;
+      SL << "pon"
+         << removeSpaces( NC->name() )
+         << NC->device()->deviceFile();
+
+      if( ! NSResources->system().execAsUser( SL ) ) {
+        return QString("Cannot start pppd for %1").arg(NC->name());
+      }
+    } else if ( A == Down ) {
+      if( PPPPid == 0 ) {
+        detectState();
+      }
+      if( PPPPid ) {
+        QStringList SL;
+
+        SL << "poff"
+           << removeSpaces( NC->name() );
+
+        if( ! NSResources->system().execAsUser( SL ) ) {
+          return QString("Cannot terminate pppd for %1").arg(NC->name());
+        }
+        NC->assignInterface( 0 );
+        owarn << "ppp stopped " << oendl;
+        PPPPid = 0;
+      }
+    }
+
+    return QString();
+}
+
+bool GPRSRun::handlesInterface( const QString & S ) {
+    return Pat.match( S ) >= 0;
+}
+
+bool GPRSRun::handlesInterface( InterfaceInfo * I ) {
+    return handlesInterface( I->Name );
+}