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authormickeyl <mickeyl>2003-04-22 22:11:28 (UTC)
committer mickeyl <mickeyl>2003-04-22 22:11:28 (UTC)
commita0ffe9079338a8b870de5267a22ddbb01cb1cc27 (patch) (unidiff)
treefe240ab38bd11cd32d51674e4f79a465092476e5 /libopie2
parentbb8965d31b06ec122a0916d8c5bc4c4b68873a14 (diff)
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add prism header parsing capability!
Diffstat (limited to 'libopie2') (more/less context) (ignore whitespace changes)
-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
@@ -369,6 +369,20 @@ struct ieee_802_11_mgmt_body {
369 // struct tim_ttim; 369 // struct tim_ttim;
370}; 370};
371 371
372/* a 802.11 value */
373struct val_80211 {
374 unsigned int did;
375 unsigned short status, len;
376 unsigned int data;
377};
378
379/* header attached during prism monitor mode */
380struct prism_hdr {
381 unsigned int msgcode, msglen;
382 char devname[16];
383 struct val_80211 hosttime, mactime, channel, rssi, sq, signal,
384 noise, rate, istx, frmlen;
385};
372 386
373struct ieee_802_11_data_body { 387struct ieee_802_11_data_body {
374//FIXME 388//FIXME
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
@@ -651,7 +651,8 @@ void OWirelessNetworkInterface::setMonitorMode( bool b )
651bool OWirelessNetworkInterface::monitorMode() const 651bool OWirelessNetworkInterface::monitorMode() const
652{ 652{
653 qDebug( "dataLinkType = %d", dataLinkType() ); 653 qDebug( "dataLinkType = %d", dataLinkType() );
654 return dataLinkType() == ARPHRD_IEEE80211; 654 return ( dataLinkType() == ARPHRD_IEEE80211 || dataLinkType() == 802 );
655 // 802 is the header type for PRISM - Linux support for this is pending...
655} 656}
656 657
657 658
@@ -933,7 +934,7 @@ OOrinocoMonitoringInterface::~OOrinocoMonitoringInterface()
933 934
934void OOrinocoMonitoringInterface::setChannel( int c ) 935void OOrinocoMonitoringInterface::setChannel( int c )
935{ 936{
936 _if->setPrivate( "monitor", 2, 2, c ); 937 _if->setPrivate( "monitor", 2, 1, c );
937} 938}
938 939
939 940
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
@@ -65,6 +65,11 @@ OPacket::OPacket( int datalink, packetheaderstruct header, const unsigned char*
65 new OWaveLanPacket( _end, (const struct ieee_802_11_header*) data, this ); 65 new OWaveLanPacket( _end, (const struct ieee_802_11_header*) data, this );
66 break; 66 break;
67 67
68 case DLT_PRISM_HEADER:
69 qDebug( "OPacket::OPacket(): Received Packet. Datalink = PRISM_HEADER" );
70 new OPrismHeaderPacket( _end, (const struct prism_hdr*) (unsigned char*) data, this );
71 break;
72
68 default: 73 default:
69 qWarning( "OPacket::OPacket(): Received Packet over unsupported datalink '%s'!", datalink ); 74 qWarning( "OPacket::OPacket(): Received Packet over unsupported datalink '%s'!", datalink );
70 } 75 }
@@ -316,6 +321,32 @@ OTCPPacket::~OTCPPacket()
316 321
317 322
318/*====================================================================================== 323/*======================================================================================
324 * OPrismHeaderPacket
325 *======================================================================================*/
326
327
328OPrismHeaderPacket::OPrismHeaderPacket( const unsigned char* end, const struct prism_hdr* data, QObject* parent )
329 :QObject( parent, "Prism" ), _header( data )
330
331{
332 qDebug( "OPrismHeaderPacket::OPrismHeaderPacket(): decoding PRISM header..." );
333
334 qDebug( "Signal Strength = %d", data->signal.data );
335
336 new OWaveLanPacket( end, (const struct ieee_802_11_header*) (data+1), this );
337}
338
339OPrismHeaderPacket::~OPrismHeaderPacket()
340{
341}
342
343
344unsigned int OPrismHeaderPacket::signalStrength() const
345{
346 return _header->signal.data;
347}
348
349/*======================================================================================
319 * OWaveLanPacket 350 * OWaveLanPacket
320 *======================================================================================*/ 351 *======================================================================================*/
321 352
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
@@ -155,6 +155,25 @@ class OEthernetPacket : public QObject
155 155
156 156
157/*====================================================================================== 157/*======================================================================================
158 * OPrismHeaderPacket - DLT_PRISM_HEADER frame
159 *======================================================================================*/
160
161class OPrismHeaderPacket : public QObject
162{
163 Q_OBJECT
164
165 public:
166 OPrismHeaderPacket( const unsigned char*, const struct prism_hdr*, QObject* parent = 0 );
167 virtual ~OPrismHeaderPacket();
168
169 unsigned int signalStrength() const;
170
171 private:
172 const struct prism_hdr* _header;
173};
174
175
176/*======================================================================================
158 * OWaveLanPacket - DLT_IEEE802_11 frame 177 * OWaveLanPacket - DLT_IEEE802_11 frame
159 *======================================================================================*/ 178 *======================================================================================*/
160 179