Restore Changes:

	Call ifup/ifdown INTERFACE instead of ifconfig as requested
	by Chris Larson

2 files changed, 42 insertions, 5 deletions

diff --git a/noncore/settings/networksettings/interfaces/interface.cpp b/noncore/settings/networksettings/interfaces/interface.cpp
index 46f3e19..44c0264 100644
--- a/noncore/settings/networksettings/interfaces/interface.cpp
+++ b/noncore/settings/networksettings/interfaces/interface.cpp
@@ -1,294 +1,330 @@
 /**
  * $Author$
  * $Date$
  */
 
 #include "interface.h"
 
 #include <opie2/odebug.h>
+#include <opie2/oprocess.h>
+#include <opie2/owait.h>
 
+#include <qpe/global.h>
+
+#include <qapplication.h>
 #include <qdatetime.h>
 #include <qfile.h>
 #include <qdir.h>
 #include <qfileinfo.h>
 #include <qtextstream.h>
 
 #define IFCONFIG "/sbin/ifconfig"
+#define IF_UP   "/sbin/ifup"
+#define IF_DOWN "/sbin/ifdown"
 #define DHCP_INFO_DIR "/etc/dhcpc"
 
 #include <stdio.h>
 #include <stdlib.h>
 
 Interface::Interface(QObject * parent, const char * name, bool newSatus): QObject(parent, name), hardwareName("Unknown"), moduleOwner(NULL), status(newSatus), attached(false), dhcp(false), macAddress(""), ip("0.0.0.0"), broadcast(""), subnetMask("0.0.0.0"){
   refresh();
 }
 
 /**
  * Set status
  * @param newStatus - the new status
  * emit updateInterface
  */
 void Interface::setStatus(bool newStatus){
   if(status != newStatus){
     status = newStatus;
     refresh();
   }
 };
 
 /**
  * Set if attached or not (802.11 card pulled out for example)
  * @param isAttached - if attached
  * emit updateInterface
  */
 void Interface::setAttached(bool isAttached){
   attached = isAttached;
   emit(updateInterface(this));
 };
 
 /**
  * Set Hardware name
  * @param name - the new name
  * emit updateInterface
  */
 void Interface::setHardwareName(const QString &name){
   hardwareName = name;
   emit(updateInterface(this));
 };
 
 /**
  * Set Module owner
  * @param owner - the new owner
  * emit updateInterface
  */
 void Interface::setModuleOwner(Module *owner){
   moduleOwner = owner;
   emit(updateInterface(this));
 };
 
 
+bool Interface::callProcess( const QStringList& names ) {
+    Opie::Ui::OWait *owait = new Opie::Ui::OWait();
+    Global::statusMessage( tr( "Restarting interface" ) );
+
+    owait->show();
+    qApp->processEvents();
+
+    Opie::Core::OProcess restart;
+    restart << names;
+    if ( !restart.start(Opie::Core::OProcess::Block,
+                        Opie::Core::OProcess::NoCommunication ) ) {
+        owarn << "unable to spawn command" << names << oendl;
+        return false;
+    }
+    owait->hide();
+    delete owait;
+
+    if ( restart.normalExit() || restart.exitStatus() != 0 )
+        return false;
+
+    return true;
+}
+
 /**
  * Try to start the interface.
  */
 void Interface::start(){
   // check to see if we are already running.
   if(true == status){
     emit (updateMessage("Unable to start interface,\n already started"));
     return;
   }
 
-  int ret = system(QString("%1 %2 up").arg(IFCONFIG).arg(this->name()).latin1());
-  // See if it was successful...
-  if(ret != 0){
+  /* prepare command and call it */
+  QStringList lst;
+  lst << IF_UP;
+  lst << name();
+  if ( !callProcess(lst) ) {
     emit (updateMessage("Starting interface failed"));
     return;
   }
 
   status = true;
   refresh();
   emit (updateMessage("Start successful"));
 }
 
 /**
  * Try to stop the interface.
  */
 void Interface::stop(){
   // check to see if we are already stopped.
   if(false == status){
     emit (updateMessage("Unable to stop interface,\n already stopped"));
     return;
   }
 
-  int ret = system(QString("%1 %2 down").arg(IFCONFIG).arg(this->name()).latin1());
-  if(ret != 0){
+  QStringList lst;
+  lst << IF_DOWN;
+  lst << name();
+
+  /* prepare command and call it */
+  if( !callProcess( lst ) ){
     emit (updateMessage("Stopping interface failed"));
     return;
   }
 
   status = false;
   refresh();
   emit (updateMessage("Stop successful"));
 }
 
 /**
  * Try to restart the interface.
  */
 void Interface::restart(){
   stop();
   start();
 }
 
 /**
  * Try to refresh the information about the interface.
  * First call ifconfig, then check the dhcp-info file
  * @return bool true if successful.
  */
 bool Interface::refresh(){
   // See if we are up.
   if(status == false){
     macAddress = "";
     ip = "0.0.0.0";
     subnetMask = "0.0.0.0";
     broadcast = "";
     dhcp = false;
     dhcpServerIp = "";
     leaseObtained = "";
     leaseExpires = "";
     emit(updateInterface(this));
     return true;
   }
 
   QString fileName = QString("/tmp/%1_ifconfig_info").arg(this->name());
   int ret = system(QString("LANG=C %1 %2 > %3").arg(IFCONFIG).arg(this->name()).arg(fileName).latin1());
   if(ret != 0){
     odebug << QString("Interface: Ifconfig return value: %1, is not 0").arg(ret).latin1() << oendl; 
     return false;
   }
 
   QFile file(fileName);
   if (!file.open(IO_ReadOnly)){
     odebug << QString("Interface: Can't open file: %1").arg(fileName).latin1() << oendl; 
     return false;
   }
 
   // Set to the defaults
   macAddress = "";
   ip = "0.0.0.0";
   subnetMask = "0.0.0.0";
   broadcast = "";
 
   QTextStream stream( &file );
   QString line;
   while ( !stream.eof() ) {
     line = stream.readLine();
     if(line.contains("HWaddr")){
       int mac = line.find("HWaddr");
       macAddress = line.mid(mac+7, line.length());
     }
     if(line.contains("inet addr")){
       int ipl = line.find("inet addr");
       int space = line.find(" ", ipl+10);
       ip = line.mid(ipl+10, space-ipl-10);
     }
     if(line.contains("Mask")){
       int mask = line.find("Mask");
       subnetMask = line.mid(mask+5, line.length());
     }
     if(line.contains("Bcast")){
       int mask = line.find("Bcast");
       int space = line.find(" ", mask+6);
       broadcast = line.mid(mask+6, space-mask-6);
     }
   }
   file.close();
   QFile::remove(fileName);
 
   // DHCP TESTING
   // reset DHCP info
   dhcpServerIp = "";
   leaseObtained = "";
   leaseExpires = "";
   dhcp = false;
 
   QString dhcpDirectory(DHCP_INFO_DIR);
   QDir d(dhcpDirectory);
   if(!d.exists(dhcpDirectory))
     dhcpDirectory = "/var/run";
 
   // See if we have
   QString dhcpFile(QString(dhcpDirectory+"/dhcpcd-%1.info").arg(this->name()));
   // If there is no DHCP information then exit now with no errors.
   if(!QFile::exists(dhcpFile)){
     emit(updateInterface(this));
     return true;
   }
 
   file.setName(dhcpFile);
   if (!file.open(IO_ReadOnly)){
     odebug << QString("Interface: Can't open file: %1").arg(dhcpFile).latin1() << oendl; 
     return false;
   }
 
   // leaseTime and renewalTime and used if pid and deamon exe can be accessed.
   int leaseTime = 0;
   int renewalTime = 0;
 
   stream.setDevice( &file );
   while ( !stream.eof() ) {
     line = stream.readLine();
     if(line.contains("DHCPSIADDR="))
       dhcpServerIp = line.mid(11, line.length());
     if(line.contains("LEASETIME="))
       leaseTime = line.mid(10, line.length()).toInt();
     if(line.contains("RENEWALTIME="))
       renewalTime = line.mid(12, line.length()).toInt();
   }
   file.close();
   //odebug << QString("Interface: leaseTime: %1").arg(leaseTime).latin1() << oendl; 
   //odebug << QString("Interface: renewalTime: %1").arg(renewalTime).latin1() << oendl; 
 
   // Get the pid of the deamond
   dhcpFile = (QString(dhcpDirectory+"/dhcpcd-%1.pid").arg(this->name()));
   file.setName(dhcpFile);
   if (!file.open(IO_ReadOnly)){
     odebug << QString("Interface: Can't open file: %1").arg(dhcpFile).latin1() << oendl; 
     return false;
   }
 
   int pid = -1;
   stream.setDevice( &file );
   while ( !stream.eof() ) {
     line = stream.readLine();
     pid = line.toInt();
   }
   file.close();
 
   if( pid == -1){
     odebug << "Interface: Could not get pid of dhcpc deamon." << oendl; 
     return false;
   }
 
   // Get the start running time of the deamon
   fileName = (QString("/proc/%1/stat").arg(pid));
   file.setName(fileName);
   stream.setDevice( &file );
   if (!file.open(IO_ReadOnly)){
     odebug << QString("Interface: Can't open file: %1").arg(fileName).latin1() << oendl; 
     return false;
   }
   while ( !stream.eof() ) {
     line = stream.readLine();
   }
   file.close();
   long time = 0;
   // Grab the start time
   //                     pid com state ppid pgrp session tty_nr tpgid flags
   sscanf(line.latin1(), "%*d %*s %*c   %*d  %*d  %*d     %*d    %*d   %*u "
   //   minflt cminflt majflt cmajflt utime stime cutime cstime priority
       "%*u    %*u    %*u    %*u     %*u   %*u   %*d   %*d   %*d "
   //   nice 0   itrealvalue starttime
       "%*d  %*d %*d %lu", (long*) &time);
   time = time/100;
 
   QDateTime datetime(QDateTime::currentDateTime());
 
   // Get the uptime of the computer.
   QFile f("/proc/uptime");
   if ( f.open(IO_ReadOnly) ) {    // file opened successfully
     QTextStream t( &f );        // use a text stream
     int sec = 0;
     t >> sec;
     datetime = datetime.addSecs((-1*sec));
     f.close();
   }
   else{
     odebug << "Interface: Can't open /proc/uptime to retrive uptime." << oendl; 
     return false;
   }
 
   datetime = datetime.addSecs(time);
   //odebug << QString("Interface: %1 %2").arg(datetime.toString()).arg(pid).latin1() << oendl; 
 
   // Calculate the start and renew times
           leaseObtained= datetime.toString();
 
   // Calculate the start and renew times
diff --git a/noncore/settings/networksettings/interfaces/interface.h b/noncore/settings/networksettings/interfaces/interface.h
index 83ab088..e9ab0c2 100644
--- a/noncore/settings/networksettings/interfaces/interface.h
+++ b/noncore/settings/networksettings/interfaces/interface.h
@@ -1,80 +1,81 @@
 #ifndef INTERFACE_H
 #define INTERFACE_H
 
 #include <qstring.h>
 #include <qobject.h>
 
 class Module;
 
 /**
  * A Interface represents a physical device. You can
  * inherit it and create also virtual devices. Like saved
  * ppp dial ups or vpn. Interface is used for representing
  * your interface to the User and its actions.
  *
  */
 class Interface : public QObject{
   Q_OBJECT
 
 signals:
   void updateInterface(Interface *i);
   void updateMessage(const QString &message);
 
 public:
   Interface(QObject * parent=0, const char * name= "unknown", bool status = false);
 
   QString getInterfaceName() const { QString n(this->name()); return n; };
   void setInterfaceName( const QString &n ) { this->setName(n); };
 
   bool getStatus() const { return status; };
   void setStatus(bool newStatus);
 
   bool isAttached() const { return attached; };
   void setAttached(bool isAttached=false);
 
   QString getHardwareName() const { return hardwareName; };
   void setHardwareName(const QString &name="Unknown");
 
   Module* getModuleOwner() const { return moduleOwner; };
   void setModuleOwner(Module *owner=NULL);
 
   // inet information.
   QString getMacAddress() const { return macAddress; };
   QString getIp() const { return ip; };
   QString getSubnetMask() const { return subnetMask; };
   QString getBroadcast() const { return broadcast; };
   bool isDhcp() const { return dhcp; };
   QString getDhcpServerIp() const { return dhcpServerIp; };
   QString getLeaseObtained() const { return leaseObtained; };
   QString getLeaseExpires() const { return leaseExpires; };
 
  public slots:
   virtual bool refresh();
   virtual void start();
   virtual void stop();
   virtual void restart();
 
 protected:
+  bool callProcess( const QStringList& name );
   // Interface information
   QString hardwareName;
   Module *moduleOwner;
   bool status;
   bool attached;
 
   // Network information
   bool dhcp;
   QString dhcpServerIp;
   QString leaseObtained;
   QString leaseExpires;
 
   QString macAddress;
   QString ip;
   QString broadcast;
   QString subnetMask;
 
 };
 
 #endif
 
 // interface.h