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-rw-r--r--libopie2/opienet/802_11_user.h4
-rw-r--r--libopie2/opienet/opcap.cpp38
-rw-r--r--libopie2/opienet/opcap.h2
3 files changed, 30 insertions, 14 deletions
diff --git a/libopie2/opienet/802_11_user.h b/libopie2/opienet/802_11_user.h
index ad84514..7ae27c5 100644
--- a/libopie2/opienet/802_11_user.h
+++ b/libopie2/opienet/802_11_user.h
@@ -224,61 +224,61 @@ struct ieee_802_11_frame_subtype_class {
#define FC_VERSION(fc) ((fc) & 0x3)
#define FC_TYPE(fc) (((fc) >> 2) & 0x3)
#define FC_SUBTYPE(fc) (((fc) >> 4) & 0xF)
#define FC_TO_DS(fc) ((fc) & 0x0100)
#define FC_FROM_DS(fc) ((fc) & 0x0200)
#define FC_MORE_FLAG(fc) ((fc) & 0x0400)
#define FC_RETRY(fc) ((fc) & 0x0800)
#define FC_POWER_MGMT(fc) ((fc) & 0x1000)
#define FC_MORE_DATA(fc) ((fc) & 0x2000)
#define FC_WEP(fc) ((fc) & 0x4000)
#define FC_ORDER(fc) ((fc) & 0x8000)
struct ieee_802_11_mgmt_header {
u_int16_t fc;
u_int16_t duration;
u_int8_t da[6];
u_int8_t sa[6];
u_int8_t bssid[6];
u_int16_t seq_ctrl;
};
struct ieee_802_11_data_header {
- u_int16_t frame_control;
+ u_int16_t fc;
u_int16_t duration;
u_int8_t mac1[6];
u_int8_t mac2[6];
u_int8_t mac3[6];
u_int16_t SeqCtl;
u_int8_t mac4[6];
// u_int16_t gapLen;
// u_int8_t gap[8];
};
struct ieee_802_11_control_header {
- u_int16_t frame_control;
+ u_int16_t fc;
u_int16_t duration;
u_int8_t mac1[6];
u_int8_t mac2[6];
u_int8_t mac3[6];
u_int16_t SeqCtl;
u_int8_t mac4[6];
// u_int16_t gapLen;
// u_int8_t gap[8];
};
#define CAPABILITY_ESS(cap) ((cap) & 0x0001)
#define CAPABILITY_IBSS(cap) ((cap) & 0x0002)
#define CAPABILITY_CFP(cap) ((cap) & 0x0004)
#define CAPABILITY_CFP_REQ(cap) ((cap) & 0x0008)
#define CAPABILITY_PRIVACY(cap) ((cap) & 0x0010)
struct ssid_t {
u_int8_t element_id;
u_int8_t length;
u_char ssid[33]; /* 32 + 1 for null */
};
struct rates_t {
diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp
index e9b3b2c..012c0a3 100644
--- a/libopie2/opienet/opcap.cpp
+++ b/libopie2/opienet/opcap.cpp
@@ -217,50 +217,50 @@ OMacAddress OEthernetPacket::sourceAddress() const
}
OMacAddress OEthernetPacket::destinationAddress() const
{
return OMacAddress( _ether->ether_dhost );
}
int OEthernetPacket::type() const
{
return ntohs( _ether->ether_type );
}
/*======================================================================================
* OIPPacket
*======================================================================================*/
OIPPacket::OIPPacket( const unsigned char* end, const struct iphdr* data, QObject* parent )
:QObject( parent, "IP" ), _iphdr( data )
{
odebug << "OIPPacket::OIPPacket(): decoding IP header..." << oendl;
- odebug << "FromAddress = " << fromIPAddress().toString();
- odebug << " toAddress = " << toIPAddress().toString();
+ odebug << "FromAddress = " << fromIPAddress().toString() << oendl;
+ odebug << " toAddress = " << toIPAddress().toString() << oendl;
switch ( protocol() )
{
case IPPROTO_UDP: new OUDPPacket( end, (const struct udphdr*) (data+1), this ); break;
case IPPROTO_TCP: new OTCPPacket( end, (const struct tcphdr*) (data+1), this ); break;
default: odebug << "OIPPacket::OIPPacket(): unknown IP protocol, type = " << protocol() << oendl;
}
}
OIPPacket::~OIPPacket()
{
}
QHostAddress OIPPacket::fromIPAddress() const
{
return EXTRACT_32BITS( &_iphdr->saddr );
}
QHostAddress OIPPacket::toIPAddress() const
{
return EXTRACT_32BITS( &_iphdr->saddr );
@@ -318,49 +318,49 @@ OARPPacket::OARPPacket( const unsigned char* end, const struct myarphdr* data, Q
{
odebug << "OARPPacket::OARPPacket(): decoding ARP header..." << oendl;
odebug << "ARP type seems to be " << EXTRACT_16BITS( &_arphdr->ar_op ) << " = " << type() << oendl;
odebug << "Sender: MAC " << senderMacAddress().toString() << " = IP " << senderIPV4Address().toString() << oendl;
odebug << "Target: MAC " << targetMacAddress().toString() << " = IP " << targetIPV4Address().toString() << oendl;
}
OARPPacket::~OARPPacket()
{
}
QString OARPPacket::type() const
{
switch ( EXTRACT_16BITS( &_arphdr->ar_op ) )
{
case 1: return "REQUEST";
case 2: return "REPLY";
case 3: return "RREQUEST";
case 4: return "RREPLY";
case 8: return "InREQUEST";
case 9: return "InREPLY";
case 10: return "NAK";
- default: qWarning( "OARPPacket::type(): invalid ARP type!" ); return "<unknown>";
+ default: owarn << "OARPPacket::type(): invalid ARP type!" << oendl; return "<unknown>";
}
}
QHostAddress OARPPacket::senderIPV4Address() const
{
return EXTRACT_32BITS( &_arphdr->ar_sip );
}
QHostAddress OARPPacket::targetIPV4Address() const
{
return EXTRACT_32BITS( &_arphdr->ar_tip );
}
OMacAddress OARPPacket::senderMacAddress() const
{
return OMacAddress( _arphdr->ar_sha );
}
OMacAddress OARPPacket::targetMacAddress() const
{
@@ -472,49 +472,49 @@ ODHCPPacket::~ODHCPPacket()
bool ODHCPPacket::isRequest() const
{
return ( _dhcphdr->op == 01 );
}
bool ODHCPPacket::isReply() const
{
return ( _dhcphdr->op == 02 );
}
QString ODHCPPacket::type() const
{
switch ( _type )
{
case 1: return "DISCOVER";
case 2: return "OFFER";
case 3: return "REQUEST";
case 4: return "DECLINE";
case 5: return "ACK";
case 6: return "NAK";
case 7: return "RELEASE";
case 8: return "INFORM";
- default: qWarning( "ODHCPPacket::type(): invalid DHCP type (%d) !", _dhcphdr->op ); return "<unknown>";
+ default: owarn << "ODHCPPacket::type(): invalid DHCP type " << _dhcphdr->op << oendl; return "<unknown>";
}
}
QHostAddress ODHCPPacket::clientAddress() const
{
return EXTRACT_32BITS( &_dhcphdr->ciaddr );
}
QHostAddress ODHCPPacket::yourAddress() const
{
return EXTRACT_32BITS( &_dhcphdr->yiaddr );
}
QHostAddress ODHCPPacket::serverAddress() const
{
return EXTRACT_32BITS( &_dhcphdr->siaddr );
}
QHostAddress ODHCPPacket::relayAddress() const
{
@@ -744,51 +744,49 @@ OWaveLanManagementPacket::OWaveLanManagementPacket( const unsigned char* end, co
}
}
OWaveLanManagementPacket::~OWaveLanManagementPacket()
{
}
QString OWaveLanManagementPacket::managementType() const
{
switch ( FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) )
{
case ST_ASSOC_REQUEST: return "AssociationRequest"; break;
case ST_ASSOC_RESPONSE: return "AssociationResponse"; break;
case ST_REASSOC_REQUEST: return "ReassociationRequest"; break;
case ST_REASSOC_RESPONSE: return "ReassociationResponse"; break;
case ST_PROBE_REQUEST: return "ProbeRequest"; break;
case ST_PROBE_RESPONSE: return "ProbeResponse"; break;
case ST_BEACON: return "Beacon"; break;
case ST_ATIM: return "Atim"; break;
case ST_DISASSOC: return "Disassociation"; break;
case ST_AUTH: return "Authentication"; break;
case ST_DEAUTH: return "Deathentication"; break;
- default:
- qWarning( "OWaveLanManagementPacket::managementType(): unhandled subtype %d", FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) );
- return "Unknown";
+ default: owarn << "OWaveLanManagementPacket::managementType(): unhandled subtype " << FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) << oendl; return "Unknown";
}
}
int OWaveLanManagementPacket::beaconInterval() const
{
return EXTRACT_LE_16BITS( &_body->beacon_interval );
}
int OWaveLanManagementPacket::capabilities() const
{
return EXTRACT_LE_16BITS( &_body->capability_info );
}
bool OWaveLanManagementPacket::canESS() const
{
return CAPABILITY_ESS( EXTRACT_LE_16BITS( &_body->capability_info ) );
}
bool OWaveLanManagementPacket::canIBSS() const
{
@@ -990,64 +988,80 @@ OLLCPacket::OLLCPacket( const unsigned char* end, const struct ieee_802_11_802_2
switch ( EXTRACT_16BITS( &_header->type ) ) // defined in linux/if_ether.h
{
case ETH_P_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break;
case ETH_P_ARP: new OARPPacket( end, (const struct myarphdr*) (data+1), this ); break;
default: owarn << "OLLCPacket::OLLCPacket(): Unknown Encapsulation type = " << EXTRACT_16BITS( &_header->type ) << oendl;
}
}
}
OLLCPacket::~OLLCPacket()
{
}
/*======================================================================================
* OWaveLanControlPacket
*======================================================================================*/
OWaveLanControlPacket::OWaveLanControlPacket( const unsigned char* end, const struct ieee_802_11_control_header* data, OWaveLanPacket* parent )
:QObject( parent, "802.11 Control" ), _header( data )
{
odebug << "OWaveLanControlPacket::OWaveLanDataControl(): decoding frame..." << oendl;
- //TODO: Implement this
+ odebug << "Detected subtype is " << controlType() << oendl;
}
OWaveLanControlPacket::~OWaveLanControlPacket()
{
}
+QString OWaveLanControlPacket::controlType() const
+{
+ switch ( FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) )
+ {
+ case CTRL_PS_POLL: return "PowerSavePoll"; break;
+ case CTRL_RTS: return "RequestToSend"; break;
+ case CTRL_CTS: return "ClearToSend"; break;
+ case CTRL_ACK: return "Acknowledge"; break;
+ case CTRL_CF_END: return "ContentionFreeEnd"; break;
+ case CTRL_END_ACK: return "AcknowledgeEnd"; break;
+ default:
+ owarn << "OWaveLanControlPacket::managementType(): unhandled subtype " << FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) << oendl;
+ return "Unknown";
+ }
+}
+
+
/*======================================================================================
* OPacketCapturer
*======================================================================================*/
OPacketCapturer::OPacketCapturer( QObject* parent, const char* name )
- :QObject( parent, name ), _name( QString::null ), _open( false ),
- _pch( 0 ), _pcd( 0 ), _sn( 0 )
+ :QObject( parent, name ), _name( QString::null ), _open( false ), _pch( 0 ), _pcd( 0 ), _sn( 0 )
{
}
OPacketCapturer::~OPacketCapturer()
{
if ( _open )
{
odebug << "OPacketCapturer::~OPacketCapturer(): pcap still open, autoclosing." << oendl;
close();
}
}
void OPacketCapturer::setBlocking( bool b )
{
if ( pcap_setnonblock( _pch, 1-b, _errbuf ) != -1 )
{
odebug << "OPacketCapturer::setBlocking(): blocking mode changed successfully." << oendl;
}
else
{
odebug << "OPacketCapturer::setBlocking(): can't change blocking mode: " << _errbuf << oendl;
}
@@ -1088,49 +1102,49 @@ void OPacketCapturer::close()
}
closeDumpFile();
_open = false;
}
odebug << "OPacketCapturer::close() --- dumping capturing statistics..." << oendl;
odebug << "--------------------------------------------------" << oendl;
for( QMap<QString,int>::Iterator it = _stats.begin(); it != _stats.end(); ++it )
odebug << it.key() << " = " << it.data() << oendl;
odebug << "--------------------------------------------------" << oendl;
}
int OPacketCapturer::dataLink() const
{
return pcap_datalink( _pch );
}
void OPacketCapturer::dump( OPacket* p )
{
if ( !_pcd )
{
- qWarning( "OPacketCapturer::dump() - cannot dump without open capture file!" );
+ owarn << "OPacketCapturer::dump() - cannot dump without open capture file!" << oendl;
return;
}
pcap_dump( (u_char*) _pcd, &p->_hdr, p->_data );
}
int OPacketCapturer::fileno() const
{
if ( _open )
{
return pcap_fileno( _pch );
}
else
{
return -1;
}
}
OPacket* OPacketCapturer::next( int time )
{
fd_set fds;
struct timeval tv;
FD_ZERO( &fds );
@@ -1147,49 +1161,49 @@ OPacket* OPacketCapturer::next( int time )
OPacket* OPacketCapturer::next()
{
packetheaderstruct header;
odebug << "==> OPacketCapturer::next()" << oendl;
const unsigned char* pdata = pcap_next( _pch, &header );
odebug << "<== OPacketCapturer::next()" << oendl;
if ( pdata && header.len )
{
OPacket* p = new OPacket( dataLink(), header, pdata, 0 );
// packets shouldn't be inserted in the QObject child-parent hierarchy,
// because due to memory constraints they will be deleted as soon
// as possible - that is right after they have been processed
// by emit() [ see below ]
//TODO: make gathering statistics optional, because it takes time
p->updateStats( _stats, const_cast<QObjectList*>( p->children() ) );
#ifndef NODEBUG
p->dumpStructure( const_cast<QObjectList*>( p->children() ) );
#endif
return p;
}
else
{
- qWarning( "OPacketCapturer::next() - no packet received!" );
+ owarn << "OPacketCapturer::next() - no packet received!" << oendl;
return 0;
}
}
bool OPacketCapturer::open( const QString& name )
{
if ( _open )
{
if ( name == _name ) // ignore opening an already openend device
{
return true;
}
else // close the last opened device
{
close();
}
}
_name = name;
// open libpcap
pcap_t* handle = pcap_open_live( const_cast<char*>( (const char*) name ), 1024, 0, 0, &_errbuf[0] );
diff --git a/libopie2/opienet/opcap.h b/libopie2/opienet/opcap.h
index 497fd6b..b373c56 100644
--- a/libopie2/opienet/opcap.h
+++ b/libopie2/opienet/opcap.h
@@ -376,48 +376,50 @@ class OWaveLanManagementChallenge : public QObject
class OWaveLanDataPacket : public QObject
{
Q_OBJECT
public:
OWaveLanDataPacket( const unsigned char*, const struct ieee_802_11_data_header*, OWaveLanPacket* parent = 0 );
virtual ~OWaveLanDataPacket();
private:
const struct ieee_802_11_data_header* _header;
};
/*======================================================================================
* OWaveLanControlPacket - type: control (T_CTRL)
*======================================================================================*/
class OWaveLanControlPacket : public QObject
{
Q_OBJECT
public:
OWaveLanControlPacket( const unsigned char*, const struct ieee_802_11_control_header*, OWaveLanPacket* parent = 0 );
virtual ~OWaveLanControlPacket();
+ QString controlType() const;
+
private:
const struct ieee_802_11_control_header* _header;
};
/*======================================================================================
* OLLCPacket - IEEE 802.2 Link Level Control
*======================================================================================*/
class OLLCPacket : public QObject
{
Q_OBJECT
public:
OLLCPacket( const unsigned char*, const struct ieee_802_11_802_2_header* data, QObject* parent = 0 );
virtual ~OLLCPacket();
private:
const struct ieee_802_11_802_2_header* _header;
};
/*======================================================================================
* OIPPacket
*======================================================================================*/