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authormickeyl <mickeyl>2003-04-04 13:45:49 (UTC)
committer mickeyl <mickeyl>2003-04-04 13:45:49 (UTC)
commitb2153d44e64c1ade3ee141ea24075add1fd33777 (patch) (side-by-side diff)
tree6164d2eeef1c0ee79fcf4da85f2c8ed88aa0ecb3
parent089385bb8ab768fbf6f394f326e565e3589163fc (diff)
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reliable strategy to see if we're in monitor mode by looking at the MAC address family
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opienet/onetwork.cpp55
-rw-r--r--libopie2/opienet/onetwork.h2
2 files changed, 24 insertions, 33 deletions
diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index 789e8ca..6a363d7 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -52,6 +52,7 @@
#include <sys/types.h>
#include <unistd.h>
#include <linux/sockios.h>
+#include <net/if_arp.h>
#include <stdarg.h>
using namespace std;
@@ -71,7 +72,8 @@ ONetwork::ONetwork()
void ONetwork::synchronize()
{
// gather available interfaces by inspecting /proc/net/dev
- // we could use SIOCGIFCONF here, but we aren't interested in virtual (e.g. eth0:0) devices
+ //FIXME: we could use SIOCGIFCONF here, but we aren't interested in virtual (e.g. eth0:0) devices
+ //FIXME: Use SIOCGIFCONF anway, because we can disable listing of aliased devices
_interfaces.clear();
QString str;
@@ -132,11 +134,7 @@ bool ONetwork::isWirelessInterface( const char* name ) const
memset( &iwr, 0, sizeof( struct iwreq ) );
strcpy( (char*) &iwr.ifr_name, name );
int result = ::ioctl( sfd, SIOCGIWNAME, &iwr );
- if ( result == -1 )
- qDebug( "ONetwork::ioctl(): SIOCGIWNAME failed: %d (%s)", result, strerror( errno ) );
- else
- qDebug( "ONetwork::ioctl(): SIOCGIWNAME ok." );
- return ( result != -1 );
+ return result != -1;
}
/*======================================================================================
@@ -239,6 +237,19 @@ OMacAddress ONetworkInterface::macAddress() const
}
+int ONetworkInterface::dataLinkType() const
+{
+ if ( ioctl( SIOCGIFHWADDR ) )
+ {
+ return _ifr.ifr_hwaddr.sa_family;
+ }
+ else
+ {
+ return -1;
+ }
+}
+
+
void ONetworkInterface::setMonitoring( OMonitoringInterface* m )
{
_mon = m;
@@ -585,7 +596,8 @@ void OWirelessNetworkInterface::setMonitorMode( bool b )
bool OWirelessNetworkInterface::monitorMode() const
{
- return _mon ? _mon->enabled() : false;
+ qDebug( "dataLinkType = %d", dataLinkType() );
+ return dataLinkType() == ARPHRD_IEEE80211;
}
@@ -685,7 +697,7 @@ bool OWirelessNetworkInterface::wioctl( int call ) const
*======================================================================================*/
OMonitoringInterface::OMonitoringInterface( ONetworkInterface* iface )
- :_enabled( false ), _if( static_cast<OWirelessNetworkInterface*>( iface ) )
+ :_if( static_cast<OWirelessNetworkInterface*>( iface ) )
{
}
@@ -707,27 +719,15 @@ void OMonitoringInterface::setChannel( int c )
bool OMonitoringInterface::enabled() const
{
- return _enabled;
+ return _if->monitorMode();
}
+
void OMonitoringInterface::setEnabled( bool b )
{
- // open a packet capturer here or leave this to
- // the client code?
-
- /*
-
- if ( b )
- {
- OPacketCapturer* opcap = new OPacketCapturer();
- opcap->open( _if->name() );
- }
- */
-
- _enabled = b;
-
}
+
/*======================================================================================
* OCiscoMonitoringInterface
*======================================================================================*/
@@ -757,9 +757,6 @@ void OCiscoMonitoringInterface::setEnabled( bool b )
s << "Mode: r";
s << "Mode: y";
s << "XmitPower: 1";
-
- OMonitoringInterface::setEnabled( b );
-
}
// flushing and closing will be done automatically when f goes out of scope
@@ -803,8 +800,6 @@ void OWlanNGMonitoringInterface::setEnabled( bool b )
QString cmd;
cmd.sprintf( "$(which wlanctl-ng) %s lnxreq_wlansniff channel=%d enable=%s", (const char*) _if->name(), 1, (const char*) enable );
system( cmd );
-
- OMonitoringInterface::setEnabled( b );
}
@@ -863,8 +858,6 @@ void OHostAPMonitoringInterface::setEnabled( bool b )
_if->wioctl( SIOCDEVPRIVATE );
#endif
}
-
- OMonitoringInterface::setEnabled( b );
}
@@ -914,8 +907,6 @@ void OOrinocoMonitoringInterface::setEnabled( bool b )
args[1] = 0;
_if->wioctl( SIOCIWFIRSTPRIV + 0x8 );
}
-
- OMonitoringInterface::setEnabled( b );
}
diff --git a/libopie2/opienet/onetwork.h b/libopie2/opienet/onetwork.h
index 509c3db..4cadbeb 100644
--- a/libopie2/opienet/onetwork.h
+++ b/libopie2/opienet/onetwork.h
@@ -126,6 +126,7 @@ class ONetworkInterface : public QObject
bool isWireless() const;
QString ipV4Address() const;
OMacAddress macAddress() const;
+ int dataLinkType() const;
protected:
const int _sfd;
@@ -248,7 +249,6 @@ class OMonitoringInterface
virtual QString name() const = 0;
protected:
- bool _enabled;
const OWirelessNetworkInterface* _if;
};