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-rw-r--r--libopie2/opienet/802_11_user.h14
-rw-r--r--libopie2/opienet/onetwork.cpp5
-rw-r--r--libopie2/opienet/opcap.cpp31
-rw-r--r--libopie2/opienet/opcap.h19
4 files changed, 67 insertions, 2 deletions
diff --git a/libopie2/opienet/802_11_user.h b/libopie2/opienet/802_11_user.h
index f596bd8..cd98503 100644
--- a/libopie2/opienet/802_11_user.h
+++ b/libopie2/opienet/802_11_user.h
@@ -324,96 +324,110 @@ struct cf_t {
struct tim_t {
u_int8_t element_id;
u_int8_t length;
u_int8_t count;
u_int8_t period;
u_int8_t bitmap_control;
u_int8_t bitmap[251];
};
struct ibss_t {
u_int8_t element_id;
u_int8_t length;
u_int16_t atim_window;
};
#define E_SSID 0
#define E_RATES 1
#define E_FH 2
#define E_DS 3
#define E_CF 4
#define E_TIM 5
#define E_IBSS 6
#define E_CHALLENGE 16
#define E_CISCO 133
struct ieee_802_11_mgmt_body {
u_int8_t timestamp[8];
u_int16_t beacon_interval;
// u_int16_t listen_interval;
// u_int16_t status_code;
// u_int16_t aid;
// u_char ap[6];
// u_int16_t reason_code;
// u_int16_t auth_alg;
// u_int16_t auth_trans_seq_num;
// struct challenge_t challenge;
u_int16_t capability_info;
// struct ssid_t ssid;
// struct rates_t rates;
// struct ds_t ds;
// struct cf_t cf;
// struct fh_t fh;
// struct tim_t tim;
};
+/* a 802.11 value */
+struct val_80211 {
+ unsigned int did;
+ unsigned short status, len;
+ unsigned int data;
+};
+
+/* header attached during prism monitor mode */
+struct prism_hdr {
+ unsigned int msgcode, msglen;
+ char devname[16];
+ struct val_80211 hosttime, mactime, channel, rssi, sq, signal,
+ noise, rate, istx, frmlen;
+};
struct ieee_802_11_data_body {
//FIXME
};
struct ieee_802_11_control_body {
//FIXME
};
struct ctrl_rts_t {
u_int16_t fc;
u_int16_t duration;
u_int8_t ra[6];
u_int8_t ta[6];
u_int8_t fcs[4];
};
#define CTRL_RTS_LEN (2+2+6+6+4)
struct ctrl_cts_t {
u_int16_t fc;
u_int16_t duration;
u_int8_t ra[6];
u_int8_t fcs[4];
};
#define CTRL_CTS_LEN (2+2+6+4)
struct ctrl_ack_t {
u_int16_t fc;
u_int16_t duration;
u_int8_t ra[6];
u_int8_t fcs[4];
};
#define CTRL_ACK_LEN (2+2+6+4)
struct ctrl_ps_poll_t {
u_int16_t fc;
u_int16_t aid;
u_int8_t bssid[6];
u_int8_t ta[6];
u_int8_t fcs[4];
};
#define CTRL_PS_POLL_LEN (2+2+6+6+4)
struct ctrl_end_t {
diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp
index be2736a..95e7043 100644
--- a/libopie2/opienet/onetwork.cpp
+++ b/libopie2/opienet/onetwork.cpp
@@ -606,97 +606,98 @@ double OWirelessNetworkInterface::frequency() const
return -1.0;
}
else
{
return double( _iwr.u.freq.m ) * pow( 10.0, _iwr.u.freq.e ) / 1000000000.0;
}
}
int OWirelessNetworkInterface::channels() const
{
return _channels.count();
}
void OWirelessNetworkInterface::setChannelHopping( int interval )
{
if ( !_hopper ) _hopper = new OChannelHopper( this );
_hopper->setInterval( interval );
//FIXME: When and by whom will the channel hopper be deleted?
//TODO: rely on QObject hierarchy
}
int OWirelessNetworkInterface::channelHopping() const
{
return _hopper->interval();
}
OChannelHopper* OWirelessNetworkInterface::channelHopper() const
{
return _hopper;
}
void OWirelessNetworkInterface::setMonitorMode( bool b )
{
if ( _mon )
_mon->setEnabled( b );
else
qDebug( "ONetwork(): can't switch monitor mode without installed monitoring interface" );
}
bool OWirelessNetworkInterface::monitorMode() const
{
qDebug( "dataLinkType = %d", dataLinkType() );
- return dataLinkType() == ARPHRD_IEEE80211;
+ return ( dataLinkType() == ARPHRD_IEEE80211 || dataLinkType() == 802 );
+ // 802 is the header type for PRISM - Linux support for this is pending...
}
QString OWirelessNetworkInterface::nickName() const
{
char str[IW_ESSID_MAX_SIZE];
_iwr.u.data.pointer = &str[0];
_iwr.u.data.length = IW_ESSID_MAX_SIZE;
if ( !wioctl( SIOCGIWNICKN ) )
{
return "<unknown>";
}
else
{
str[_iwr.u.data.length] = 0x0; // some drivers (e.g. wlan-ng) don't zero-terminate the string
return str;
}
}
void OWirelessNetworkInterface::setPrivate( const QString& call, int numargs, ... )
{
OPrivateIOCTL* priv = static_cast<OPrivateIOCTL*>( child( (const char*) call ) );
if ( !priv )
{
qDebug( "OWirelessNetworkInterface::setPrivate(): interface '%s' does not support private ioctl '%s'", name(), (const char*) call );
return;
}
if ( priv->numberSetArgs() != numargs )
{
qDebug( "OWirelessNetworkInterface::setPrivate(): parameter count not matching. '%s' expects %d arguments, but got %d", (const char*) call, priv->numberSetArgs(), numargs );
return;
}
qDebug( "OWirelessNetworkInterface::setPrivate(): about to call '%s' on interface '%s'", (const char*) call, name() );
memset( &_iwr, 0, sizeof _iwr );
va_list argp;
va_start( argp, numargs );
for ( int i = 0; i < numargs; ++i )
{
priv->setParameter( i, va_arg( argp, int ) );
}
va_end( argp );
priv->invoke();
}
void OWirelessNetworkInterface::getPrivate( const QString& call )
@@ -888,69 +889,69 @@ OHostAPMonitoringInterface::OHostAPMonitoringInterface( ONetworkInterface* iface
OHostAPMonitoringInterface::~OHostAPMonitoringInterface()
{
}
void OHostAPMonitoringInterface::setEnabled( bool b )
{
// IW_MODE_MONITOR was introduced in Wireless Extensions Version 15
// Wireless Extensions < Version 15 need iwpriv commandos for monitoring
//TODO: check wireless extensions version on runtime and use
//TODO: SIOCSIWMODE( IW_MODE_MONITOR ) if running on WE >= 15
if ( b )
{
_if->setPrivate( "monitor", 1, 2 );
}
else
{
_if->setPrivate( "monitor", 1, 0 );
}
}
QString OHostAPMonitoringInterface::name() const
{
return "hostap";
}
/*======================================================================================
* OOrinocoNetworkInterface
*======================================================================================*/
OOrinocoMonitoringInterface::OOrinocoMonitoringInterface( ONetworkInterface* iface )
:OMonitoringInterface( iface )
{
iface->setMonitoring( this );
}
OOrinocoMonitoringInterface::~OOrinocoMonitoringInterface()
{
}
void OOrinocoMonitoringInterface::setChannel( int c )
{
- _if->setPrivate( "monitor", 2, 2, c );
+ _if->setPrivate( "monitor", 2, 1, c );
}
void OOrinocoMonitoringInterface::setEnabled( bool b )
{
if ( b )
{
setChannel( 1 );
}
else
{
_if->setPrivate( "monitor", 2, 0, 0 );
}
}
QString OOrinocoMonitoringInterface::name() const
{
return "orinoco";
}
diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp
index e362883..675818e 100644
--- a/libopie2/opienet/opcap.cpp
+++ b/libopie2/opienet/opcap.cpp
@@ -20,96 +20,101 @@
    =_        +     =;=|` MERCHANTABILITY or FITNESS FOR A
  _.=:.       :    :=>`: PARTICULAR PURPOSE. See the GNU
..}^=.=       =       ; Library General Public License for more
++=   -.     .`     .: details.
 :     =  ...= . :.=-
 -.   .:....=;==+<; You should have received a copy of the GNU
  -_. . .   )=.  = Library General Public License along with
    --        :-=` this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/* OPIE */
#include <opie2/opcap.h>
/* QT */
#include <qapplication.h> // don't use oapplication here (will decrease reusability in other projects)
#include <qsocketnotifier.h>
#include <qobjectlist.h>
/*======================================================================================
* OPacket
*======================================================================================*/
OPacket::OPacket( int datalink, packetheaderstruct header, const unsigned char* data, QObject* parent )
:QObject( parent, "Generic" ), _hdr( header ), _data( data )
{
//qDebug( "OPacket::OPacket(): (Len %d, CapLen %d)" /*, ctime((const time_t*) header.ts.tv_sec)*/, header.len, header.caplen );
_end = (unsigned char*) data + header.len;
//qDebug( "OPacket::data @ %0x, end @ %0x", data, _end );
switch ( datalink )
{
case DLT_EN10MB:
qDebug( "OPacket::OPacket(): Received Packet. Datalink = ETHERNET" );
new OEthernetPacket( _end, (const struct ether_header*) data, this );
break;
case DLT_IEEE802_11:
qDebug( "OPacket::OPacket(): Received Packet. Datalink = IEEE802.11" );
new OWaveLanPacket( _end, (const struct ieee_802_11_header*) data, this );
break;
+ case DLT_PRISM_HEADER:
+ qDebug( "OPacket::OPacket(): Received Packet. Datalink = PRISM_HEADER" );
+ new OPrismHeaderPacket( _end, (const struct prism_hdr*) (unsigned char*) data, this );
+ break;
+
default:
qWarning( "OPacket::OPacket(): Received Packet over unsupported datalink '%s'!", datalink );
}
}
OPacket::~OPacket()
{
}
timevalstruct OPacket::timeval() const
{
return _hdr.ts;
}
int OPacket::caplen() const
{
return _hdr.caplen;
}
void OPacket::updateStats( QMap<QString,int>& stats, QObjectList* l )
{
if (!l) return;
QObject* o = l->first();
while ( o )
{
stats[o->name()]++;
updateStats( stats, const_cast<QObjectList*>( o->children() ) );
o = l->next();
}
}
QString OPacket::dump( int bpl ) const
{
static int index = 0;
index++;
int len = _hdr.caplen;
QString str;
str.sprintf( "\n<----- Packet #%04d Len = 0x%X (%d) ----->\n\n", index, len, len );
str.append( "0000: " );
QString tmp;
QString bytes;
QString chars;
@@ -271,96 +276,122 @@ int OIPPacket::ttl() const
int OIPPacket::protocol() const
{
return _iphdr->protocol;
}
int OIPPacket::checksum() const
{
return EXTRACT_16BITS( &_iphdr->check );
}
/*======================================================================================
* OUDPPacket
*======================================================================================*/
OUDPPacket::OUDPPacket( const unsigned char* end, const struct udphdr* data, QObject* parent )
:QObject( parent, "UDP" ), _udphdr( data )
{
qDebug( "OUDPPacket::OUDPPacket(): decoding UDP header..." );
}
OUDPPacket::~OUDPPacket()
{
}
/*======================================================================================
* OTCPPacket
*======================================================================================*/
OTCPPacket::OTCPPacket( const unsigned char* end, const struct tcphdr* data, QObject* parent )
:QObject( parent, "TCP" ), _tcphdr( data )
{
qDebug( "OTCPPacket::OTCPPacket(): decoding TCP header..." );
}
OTCPPacket::~OTCPPacket()
{
}
/*======================================================================================
+ * OPrismHeaderPacket
+ *======================================================================================*/
+
+
+OPrismHeaderPacket::OPrismHeaderPacket( const unsigned char* end, const struct prism_hdr* data, QObject* parent )
+ :QObject( parent, "Prism" ), _header( data )
+
+{
+ qDebug( "OPrismHeaderPacket::OPrismHeaderPacket(): decoding PRISM header..." );
+
+ qDebug( "Signal Strength = %d", data->signal.data );
+
+ new OWaveLanPacket( end, (const struct ieee_802_11_header*) (data+1), this );
+}
+
+OPrismHeaderPacket::~OPrismHeaderPacket()
+{
+}
+
+
+unsigned int OPrismHeaderPacket::signalStrength() const
+{
+ return _header->signal.data;
+}
+
+/*======================================================================================
* OWaveLanPacket
*======================================================================================*/
OWaveLanPacket::OWaveLanPacket( const unsigned char* end, const struct ieee_802_11_header* data, QObject* parent )
:QObject( parent, "802.11" ), _wlanhdr( data )
{
qDebug( "OWaveLanPacket::OWaveLanPacket(): decoding IEEE 802.11 header..." );
qDebug( "type: %0X", type() );
qDebug( "subType: %0X", subType() );
qDebug( "duration: %d", duration() );
qDebug( "powermanagement: %d", usesPowerManagement() );
qDebug( "payload is encrypted: %s", usesWep() ? "yes" : "no" );
qDebug( "MAC1: %s", (const char*) macAddress1().toString() );
qDebug( "MAC2: %s", (const char*) macAddress2().toString() );
qDebug( "MAC3: %s", (const char*) macAddress3().toString() );
qDebug( "MAC4: %s", (const char*) macAddress4().toString() );
switch ( type() )
{
case T_MGMT: new OWaveLanManagementPacket( end, (const struct ieee_802_11_mgmt_header*) data, this ); break;
case T_DATA: new OWaveLanDataPacket( end, (const struct ieee_802_11_data_header*) data, this ); break;
case T_CTRL: new OWaveLanControlPacket( end, (const struct ieee_802_11_control_header*) data, this ); break;
default: qDebug( "OWaveLanPacket::OWaveLanPacket(): Warning: Unknown major type '%d'!", type() );
}
}
OWaveLanPacket::~OWaveLanPacket()
{
}
int OWaveLanPacket::duration() const
{
return _wlanhdr->duration;
}
OMacAddress OWaveLanPacket::macAddress1() const
{
return OMacAddress( _wlanhdr->mac1 );
}
OMacAddress OWaveLanPacket::macAddress2() const
{
return OMacAddress( _wlanhdr->mac2 );
diff --git a/libopie2/opienet/opcap.h b/libopie2/opienet/opcap.h
index fe88e68..83f7115 100644
--- a/libopie2/opienet/opcap.h
+++ b/libopie2/opienet/opcap.h
@@ -110,96 +110,115 @@ class QSocketNotifier;
* odebug << "got ip packet from " << ip->fromIPAddress().toString() << " to " << ip->toIPAddress().toString() << oendl;
*
*/
class OPacket : public QObject
{
Q_OBJECT
public:
OPacket( int datalink, packetheaderstruct, const unsigned char*, QObject* parent );
virtual ~OPacket();
timevalstruct timeval() const;
int caplen() const;
int len() const;
QString dump( int = 32 ) const;
void updateStats( QMap<QString,int>&, QObjectList* );
private:
const packetheaderstruct _hdr; // pcap packet header
const unsigned char* _data; // pcap packet data
const unsigned char* _end; // end of pcap packet data
};
/*======================================================================================
* OEthernetPacket - DLT_EN10MB frame
*======================================================================================*/
class OEthernetPacket : public QObject
{
Q_OBJECT
public:
OEthernetPacket( const unsigned char*, const struct ether_header*, QObject* parent = 0 );
virtual ~OEthernetPacket();
OMacAddress sourceAddress() const;
OMacAddress destinationAddress() const;
int type() const;
private:
const struct ether_header* _ether;
};
/*======================================================================================
+ * OPrismHeaderPacket - DLT_PRISM_HEADER frame
+ *======================================================================================*/
+
+class OPrismHeaderPacket : public QObject
+{
+ Q_OBJECT
+
+ public:
+ OPrismHeaderPacket( const unsigned char*, const struct prism_hdr*, QObject* parent = 0 );
+ virtual ~OPrismHeaderPacket();
+
+ unsigned int signalStrength() const;
+
+ private:
+ const struct prism_hdr* _header;
+};
+
+
+/*======================================================================================
* OWaveLanPacket - DLT_IEEE802_11 frame
*======================================================================================*/
class OWaveLanPacket : public QObject
{
Q_OBJECT
public:
OWaveLanPacket( const unsigned char*, const struct ieee_802_11_header*, QObject* parent = 0 );
virtual ~OWaveLanPacket();
int duration() const;
bool fromDS() const;
bool toDS() const;
virtual OMacAddress macAddress1() const;
virtual OMacAddress macAddress2() const;
virtual OMacAddress macAddress3() const;
virtual OMacAddress macAddress4() const;
bool usesPowerManagement() const;
int type() const;
int subType() const;
int version() const;
bool usesWep() const;
private:
const struct ieee_802_11_header* _wlanhdr;
};
/*======================================================================================
* OWaveLanManagementPacket - type: management (T_MGMT)
*======================================================================================*/
class OWaveLanManagementPacket : public QObject
{
Q_OBJECT
public:
OWaveLanManagementPacket( const unsigned char*, const struct ieee_802_11_mgmt_header*, OWaveLanPacket* parent = 0 );
virtual ~OWaveLanManagementPacket();
QString managementType() const;
int beaconInterval() const;
int capabilities() const; // generic
bool canESS() const;
bool canIBSS() const;