author | mickeyl <mickeyl> | 2003-04-22 22:11:28 (UTC) |
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committer | mickeyl <mickeyl> | 2003-04-22 22:11:28 (UTC) |
commit | a0ffe9079338a8b870de5267a22ddbb01cb1cc27 (patch) (side-by-side diff) | |
tree | fe240ab38bd11cd32d51674e4f79a465092476e5 /libopie2/opienet | |
parent | bb8965d31b06ec122a0916d8c5bc4c4b68873a14 (diff) | |
download | opie-a0ffe9079338a8b870de5267a22ddbb01cb1cc27.zip opie-a0ffe9079338a8b870de5267a22ddbb01cb1cc27.tar.gz opie-a0ffe9079338a8b870de5267a22ddbb01cb1cc27.tar.bz2 |
add prism header parsing capability!
-rw-r--r-- | libopie2/opienet/802_11_user.h | 14 | ||||
-rw-r--r-- | libopie2/opienet/onetwork.cpp | 5 | ||||
-rw-r--r-- | libopie2/opienet/opcap.cpp | 31 | ||||
-rw-r--r-- | libopie2/opienet/opcap.h | 19 |
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 @@ -370,4 +370,18 @@ struct ieee_802_11_mgmt_body { }; +/* 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 { 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 @@ -652,5 +652,6 @@ 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... } @@ -934,5 +935,5 @@ OOrinocoMonitoringInterface::~OOrinocoMonitoringInterface() void OOrinocoMonitoringInterface::setChannel( int c ) { - _if->setPrivate( "monitor", 2, 2, c ); + _if->setPrivate( "monitor", 2, 1, c ); } 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 @@ -66,4 +66,9 @@ OPacket::OPacket( int datalink, packetheaderstruct header, const unsigned char* 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 ); @@ -317,4 +322,30 @@ 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 *======================================================================================*/ 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 @@ -156,4 +156,23 @@ class OEthernetPacket : public QObject /*====================================================================================== + * 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 *======================================================================================*/ |