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authormickeyl <mickeyl>2003-04-03 14:17:03 (UTC)
committer mickeyl <mickeyl>2003-04-03 14:17:03 (UTC)
commitf62005c53c93148eaa13eac50ea6814a41afb216 (patch) (side-by-side diff)
tree93e7e626205fd9d06b5ac7c29e78be52ce749e5d /libopie2
parente9eeb493c75bfe6078f40952e85e859fb71fe970 (diff)
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- ONetworkInterfaces are now QObjects
- add support for private IOCTLS - make buildChannelList() more safe in case of faulty drivers
Diffstat (limited to 'libopie2') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opienet/onetutils.cpp59
-rw-r--r--libopie2/opienet/onetutils.h25
-rw-r--r--libopie2/opienet/onetwork.cpp127
-rw-r--r--libopie2/opienet/onetwork.h21
4 files changed, 178 insertions, 54 deletions
diff --git a/libopie2/opienet/onetutils.cpp b/libopie2/opienet/onetutils.cpp
index 8006f41..3e11b53 100644
--- a/libopie2/opienet/onetutils.cpp
+++ b/libopie2/opienet/onetutils.cpp
@@ -38,2 +38,12 @@ using namespace std;
+#define IW_PRIV_TYPE_MASK 0x7000
+#define IW_PRIV_TYPE_NONE 0x0000
+#define IW_PRIV_TYPE_BYTE 0x1000
+#define IW_PRIV_TYPE_CHAR 0x2000
+#define IW_PRIV_TYPE_INT 0x4000
+#define IW_PRIV_TYPE_FLOAT 0x5000
+#define IW_PRIV_TYPE_ADDR 0x6000
+#define IW_PRIV_SIZE_FIXED 0x0800
+#define IW_PRIV_SIZE_MASK 0x07FF
+
/*======================================================================================
@@ -89,2 +99,51 @@ bool operator==( const OMacAddress &m1, const OMacAddress &m2 )
+
+/*======================================================================================
+ * OHostAddress
+ *======================================================================================*/
+
+
+/*======================================================================================
+ * OPrivateIOCTL
+ *======================================================================================*/
+
+OPrivateIOCTL::OPrivateIOCTL( QObject* parent, const char* name, int cmd, int getargs, int setargs )
+ :QObject( parent, name ), _ioctl( cmd ), _getargs( getargs ), _setargs( setargs )
+{
+}
+
+
+OPrivateIOCTL::~OPrivateIOCTL()
+{
+}
+
+
+inline int OPrivateIOCTL::numberGetArgs() const
+{
+ return _getargs & IW_PRIV_SIZE_MASK;
+}
+
+
+inline int OPrivateIOCTL::typeGetArgs() const
+{
+ return _getargs & IW_PRIV_TYPE_MASK >> 12;
+}
+
+
+inline int OPrivateIOCTL::numberSetArgs() const
+{
+ return _setargs & IW_PRIV_SIZE_MASK;
+}
+
+
+inline int OPrivateIOCTL::typeSetArgs() const
+{
+ return _setargs & IW_PRIV_TYPE_MASK >> 12;
+}
+
+
+/*======================================================================================
+ * assorted functions
+ *======================================================================================*/
+
void dumpBytes( const unsigned char* data, int num )
diff --git a/libopie2/opienet/onetutils.h b/libopie2/opienet/onetutils.h
index 0dabe8d..6640515 100644
--- a/libopie2/opienet/onetutils.h
+++ b/libopie2/opienet/onetutils.h
@@ -38,4 +38,8 @@
#include <qhostaddress.h>
+#include <qobject.h>
+
+#include <sys/types.h>
struct ifreq;
+class OWirelessNetworkInterface;
@@ -82,2 +86,23 @@ class OHostAddress : public QHostAddress
/*======================================================================================
+ * OPrivateIOCTL
+ *======================================================================================*/
+
+class OPrivateIOCTL : public QObject
+{
+ public:
+ OPrivateIOCTL( QObject* parent, const char* name, int cmd, int getargs, int setargs );
+ ~OPrivateIOCTL();
+
+ int numberGetArgs() const;
+ int typeGetArgs() const;
+ int numberSetArgs() const;
+ int typeSetArgs() const;
+
+ private:
+ u_int32_t _ioctl;
+ u_int16_t _getargs;
+ u_int16_t _setargs;
+};
+
+ /*======================================================================================
* Miscellaneous
diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index ac2857a..2548a04 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -94,3 +94,3 @@ void ONetwork::synchronize()
{
- iface = new OWirelessNetworkInterface( str );
+ iface = new OWirelessNetworkInterface( this, str );
qDebug( "ONetwork: interface '%s' has Wireless Extensions", (const char*) str );
@@ -99,3 +99,3 @@ void ONetwork::synchronize()
{
- iface = new ONetworkInterface( str );
+ iface = new ONetworkInterface( this, str );
}
@@ -128,3 +128,3 @@ bool ONetwork::isWirelessInterface( const char* name ) const
{
- int sfd = socket( AF_INET, SOCK_DGRAM, 0 );
+ int sfd = socket( AF_INET, SOCK_STREAM, 0 );
iwreqstruct iwr;
@@ -144,4 +144,5 @@ bool ONetwork::isWirelessInterface( const char* name ) const
-ONetworkInterface::ONetworkInterface( const QString& name )
- :_name( name ), _sfd( socket( AF_INET, SOCK_DGRAM, 0 ) ), _mon( 0 )
+ONetworkInterface::ONetworkInterface( QObject* parent, const char* name )
+ :QObject( parent, name ),
+ _sfd( socket( AF_INET, SOCK_DGRAM, 0 ) ), _mon( 0 )
{
@@ -166,3 +167,3 @@ void ONetworkInterface::init()
{
- qDebug( "ONetworkInterface::init(): Warning - can't get socket for device '%s'", (const char*) _name );
+ qDebug( "ONetworkInterface::init(): Warning - can't get socket for device '%s'", name() );
return;
@@ -185,3 +186,3 @@ bool ONetworkInterface::ioctl( int call ) const
{
- strcpy( _ifr.ifr_name, (const char*) _name );
+ strcpy( _ifr.ifr_name, name() );
return ioctl( call, _ifr );
@@ -242,3 +243,3 @@ void ONetworkInterface::setMonitoring( OMonitoringInterface* m )
_mon = m;
- qDebug( "ONetwork::setMonitoring(): Installed monitoring driver '%s' on interface '%s'", (const char*) m->name(), (const char*) _name );
+ qDebug( "ONetwork::setMonitoring(): Installed monitoring driver '%s' on interface '%s'", (const char*) m->name(), name() );
}
@@ -252,8 +253,2 @@ OMonitoringInterface* ONetworkInterface::monitoring() const
-const QString& ONetworkInterface::name() const
-{
- return _name;
-}
-
-
ONetworkInterface::~ONetworkInterface()
@@ -370,4 +365,4 @@ int OChannelHopper::interval() const
-OWirelessNetworkInterface::OWirelessNetworkInterface( const QString& name )
- :ONetworkInterface( name ), _hopper( 0 )
+OWirelessNetworkInterface::OWirelessNetworkInterface( QObject* parent, const char* name )
+ :ONetworkInterface( parent, name ), _hopper( 0 )
{
@@ -392,31 +387,5 @@ void OWirelessNetworkInterface::init()
qDebug( "OWirelessNetworkInterface::init()" );
-
memset( &_iwr, 0, sizeof( struct iwreq ) );
-
- // IEEE802.11(b) radio frequency channels
-
- iwrangestruct range;
- //ML: work around an ugly HostAP bug, which needs
- //ML: extra space or will complain with "invalid argument length"... :-(
- //ML: But don't allocate too much or prism2_usb will segfault *sigh*
- char __extraBufferForBuggyDrivers[20];
-
- qDebug( "sizeof(iwrangestruct)=%d, sizeof range=%d, sizeof range*2=%d", sizeof(iwrangestruct), sizeof range, (sizeof range)*2 );
-
- _iwr.u.data.pointer = (char*) &range;
- _iwr.u.data.length = sizeof(iwrangestruct)+20;
- _iwr.u.data.flags = 0;
- if ( !wioctl( SIOCGIWRANGE ) )
- {
- qDebug( "OWirelessNetworkInterface::init(): SIOCGIWRANGE failed (%s)", strerror( errno ) );
- return;
- }
-
- qDebug( "OWirelessNetworkInterface::init(): Interface %s reported to have %d channels.", (const char*) _name, range.num_frequency );
-
- for ( int i = 0; i < range.num_frequency; ++i )
- {
- int freq = (int) ( double( range.freq[i].m ) * pow( 10.0, range.freq[i].e ) / 1000000.0 );
- _channels.insert( freq, i+1 );
- }
+ buildChannelList();
+ buildPrivateList();
}
@@ -447,2 +416,69 @@ QString OWirelessNetworkInterface::associatedAP() const
+void OWirelessNetworkInterface::buildChannelList()
+{
+ // IEEE802.11(b) radio frequency channels
+ struct iw_range range;
+
+ //ML: If you listen carefully enough, you can hear lots of WLAN drivers suck
+ //ML: The HostAP drivers need more than sizeof struct_iw range to complete
+ //ML: SIOCGIWRANGE otherwise they fail with "Invalid Argument Length".
+ //ML: The Wlan-NG drivers on the otherside fail (segfault!) if you allocate
+ //ML: _too much_ space. This is damn shitty crap *sigh*
+
+ _iwr.u.data.pointer = (char*) &range;
+ _iwr.u.data.length = IW_MAX_FREQUENCIES; //sizeof range;
+ _iwr.u.data.flags = 0;
+
+ if ( !wioctl( SIOCGIWRANGE ) )
+ {
+ qDebug( "OWirelessNetworkInterface::buildChannelList(): SIOCGIWRANGE failed (%s) - defaulting to 11 channels", strerror( errno ) );
+ _channels.insert( 2412, 1 ); // 2.412 GHz
+ _channels.insert( 2417, 2 ); // 2.417 GHz
+ _channels.insert( 2422, 3 ); // 2.422 GHz
+ _channels.insert( 2427, 4 ); // 2.427 GHz
+ _channels.insert( 2432, 5 ); // 2.432 GHz
+ _channels.insert( 2437, 6 ); // 2.437 GHz
+ _channels.insert( 2442, 7 ); // 2.442 GHz
+ _channels.insert( 2447, 8 ); // 2.447 GHz
+ _channels.insert( 2452, 9 ); // 2.452 GHz
+ _channels.insert( 2457, 10 ); // 2.457 GHz
+ _channels.insert( 2462, 11 ); // 2.462 GHz
+ }
+ else
+ {
+ qDebug( "OWirelessNetworkInterface::buildChannelList(): Interface %s reported to have %d channels.", name(), range.num_frequency );
+ for ( int i = 0; i < range.num_frequency; ++i )
+ {
+ int freq = (int) ( double( range.freq[i].m ) * pow( 10.0, range.freq[i].e ) / 1000000.0 );
+ _channels.insert( freq, i+1 );
+ }
+ }
+ qDebug( "OWirelessNetworkInterface::buildChannelList(): Channel list constructed." );
+}
+
+
+void OWirelessNetworkInterface::buildPrivateList()
+{
+ qDebug( "OWirelessNetworkInterface::buildPrivateList()" );
+
+ struct iw_priv_args priv[IW_MAX_PRIV_DEF];
+
+ _iwr.u.data.pointer = (char*) &priv;
+ _iwr.u.data.length = IW_MAX_PRIV_DEF; // length in terms of number of (sizeof iw_priv_args), not (sizeof iw_priv_args) itself
+ _iwr.u.data.flags = 0;
+
+ if ( !wioctl( SIOCGIWPRIV ) )
+ {
+ qDebug( "OWirelessNetworkInterface::buildPrivateList(): SIOCGIWPRIV failed (%s) - can't get private ioctl information.", strerror( errno ) );
+ return;
+ }
+
+ for ( int i = 0; i < _iwr.u.data.length; ++i )
+ {
+ new OPrivateIOCTL( this, priv[i].name, priv[i].cmd, priv[i].get_args, priv[i].set_args );
+ }
+ qDebug( "OWirelessNetworkInterface::buildPrivateList(): Private IOCTL list constructed." );
+}
+
+
int OWirelessNetworkInterface::channel() const
@@ -506,2 +542,3 @@ void OWirelessNetworkInterface::setChannelHopping( int interval )
//FIXME: When and by whom will the channel hopper be deleted?
+ //TODO: rely on QObject hierarchy
}
@@ -584,3 +621,3 @@ bool OWirelessNetworkInterface::wioctl( int call ) const
{
- strcpy( _iwr.ifr_name, (const char*) _name );
+ strcpy( _iwr.ifr_name, name() );
return wioctl( call, _iwr );
diff --git a/libopie2/opienet/onetwork.h b/libopie2/opienet/onetwork.h
index b57ac3f..acf2f69 100644
--- a/libopie2/opienet/onetwork.h
+++ b/libopie2/opienet/onetwork.h
@@ -51,2 +51,5 @@
#endif
+#ifndef IW_MAX_PRIV_DEF
+#define IW_MAX_PRIV_DEF 128
+#endif
@@ -110,3 +113,3 @@ class ONetwork : public QObject
-class ONetworkInterface
+class ONetworkInterface : public QObject
{
@@ -119,6 +122,5 @@ class ONetworkInterface
public:
- ONetworkInterface( const QString& name );
+ ONetworkInterface( QObject* parent, const char* name );
virtual ~ONetworkInterface();
- const QString& name() const;
void setMonitoring( OMonitoringInterface* );
@@ -135,3 +137,2 @@ class ONetworkInterface
protected:
- const QString _name;
const int _sfd;
@@ -187,3 +188,3 @@ class OWirelessNetworkInterface : public ONetworkInterface
- OWirelessNetworkInterface( const QString& name );
+ OWirelessNetworkInterface( QObject* parent, const char* name );
virtual ~OWirelessNetworkInterface();
@@ -215,6 +216,4 @@ class OWirelessNetworkInterface : public ONetworkInterface
protected:
- mutable iwreqstruct _iwr;
- QMap<int,int> _channels;
-
- protected:
+ void buildChannelList();
+ void buildPrivateList();
virtual void init();
@@ -224,2 +223,6 @@ class OWirelessNetworkInterface : public ONetworkInterface
+ protected:
+ mutable iwreqstruct _iwr;
+ QMap<int,int> _channels;
+
private: