-rw-r--r-- | libopie2/opienet/opcap.cpp | 65 |
1 files changed, 62 insertions, 3 deletions
diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp index 675818e..e2ab6d7 100644 --- a/libopie2/opienet/opcap.cpp +++ b/libopie2/opienet/opcap.cpp | |||
@@ -137,49 +137,48 @@ QString OPacket::dump( int bpl ) const | |||
137 | 137 | ||
138 | } | 138 | } |
139 | if ( (len % bpl) ) | 139 | if ( (len % bpl) ) |
140 | { | 140 | { |
141 | str.append( bytes.leftJustify( 1 + 3*bpl ) ); | 141 | str.append( bytes.leftJustify( 1 + 3*bpl ) ); |
142 | str.append( chars ); | 142 | str.append( chars ); |
143 | } | 143 | } |
144 | str.append( '\n' ); | 144 | str.append( '\n' ); |
145 | return str; | 145 | return str; |
146 | } | 146 | } |
147 | 147 | ||
148 | 148 | ||
149 | int OPacket::len() const | 149 | int OPacket::len() const |
150 | { | 150 | { |
151 | return _hdr.len; | 151 | return _hdr.len; |
152 | } | 152 | } |
153 | 153 | ||
154 | 154 | ||
155 | /*====================================================================================== | 155 | /*====================================================================================== |
156 | * OEthernetPacket | 156 | * OEthernetPacket |
157 | *======================================================================================*/ | 157 | *======================================================================================*/ |
158 | 158 | ||
159 | OEthernetPacket::OEthernetPacket( const unsigned char* end, const struct ether_header* data, QObject* parent ) | 159 | OEthernetPacket::OEthernetPacket( const unsigned char* end, const struct ether_header* data, QObject* parent ) |
160 | :QObject( parent, "Ethernet" ), _ether( data ) | 160 | :QObject( parent, "Ethernet" ), _ether( data ) |
161 | |||
162 | { | 161 | { |
163 | 162 | ||
164 | qDebug( "Source = %s", (const char*) sourceAddress().toString() ); | 163 | qDebug( "Source = %s", (const char*) sourceAddress().toString() ); |
165 | qDebug( "Destination = %s", (const char*) destinationAddress().toString() ); | 164 | qDebug( "Destination = %s", (const char*) destinationAddress().toString() ); |
166 | 165 | ||
167 | if ( sourceAddress() == OMacAddress::broadcast ) | 166 | if ( sourceAddress() == OMacAddress::broadcast ) |
168 | qDebug( "Source is broadcast address" ); | 167 | qDebug( "Source is broadcast address" ); |
169 | if ( destinationAddress() == OMacAddress::broadcast ) | 168 | if ( destinationAddress() == OMacAddress::broadcast ) |
170 | qDebug( "Destination is broadcast address" ); | 169 | qDebug( "Destination is broadcast address" ); |
171 | 170 | ||
172 | switch ( type() ) | 171 | switch ( type() ) |
173 | { | 172 | { |
174 | case ETHERTYPE_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break; | 173 | case ETHERTYPE_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break; |
175 | case ETHERTYPE_ARP: { qDebug( "OPacket::OPacket(): Received Ethernet Packet : Type = ARP" ); break; } | 174 | case ETHERTYPE_ARP: { qDebug( "OPacket::OPacket(): Received Ethernet Packet : Type = ARP" ); break; } |
176 | case ETHERTYPE_REVARP: { qDebug( "OPacket::OPacket(): Received Ethernet Packet : Type = RARP" ); break; } | 175 | case ETHERTYPE_REVARP: { qDebug( "OPacket::OPacket(): Received Ethernet Packet : Type = RARP" ); break; } |
177 | default: qDebug( "OPacket::OPacket(): Received Ethernet Packet : Type = UNKNOWN" ); | 176 | default: qDebug( "OPacket::OPacket(): Received Ethernet Packet : Type = UNKNOWN" ); |
178 | } | 177 | } |
179 | 178 | ||
180 | } | 179 | } |
181 | 180 | ||
182 | 181 | ||
183 | OEthernetPacket::~OEthernetPacket() | 182 | OEthernetPacket::~OEthernetPacket() |
184 | { | 183 | { |
185 | } | 184 | } |
@@ -188,49 +187,48 @@ OEthernetPacket::~OEthernetPacket() | |||
188 | OMacAddress OEthernetPacket::sourceAddress() const | 187 | OMacAddress OEthernetPacket::sourceAddress() const |
189 | { | 188 | { |
190 | return OMacAddress( _ether->ether_shost ); | 189 | return OMacAddress( _ether->ether_shost ); |
191 | } | 190 | } |
192 | 191 | ||
193 | 192 | ||
194 | OMacAddress OEthernetPacket::destinationAddress() const | 193 | OMacAddress OEthernetPacket::destinationAddress() const |
195 | { | 194 | { |
196 | return OMacAddress( _ether->ether_dhost ); | 195 | return OMacAddress( _ether->ether_dhost ); |
197 | } | 196 | } |
198 | 197 | ||
199 | int OEthernetPacket::type() const | 198 | int OEthernetPacket::type() const |
200 | { | 199 | { |
201 | return ntohs( _ether->ether_type ); | 200 | return ntohs( _ether->ether_type ); |
202 | } | 201 | } |
203 | 202 | ||
204 | 203 | ||
205 | /*====================================================================================== | 204 | /*====================================================================================== |
206 | * OIPPacket | 205 | * OIPPacket |
207 | *======================================================================================*/ | 206 | *======================================================================================*/ |
208 | 207 | ||
209 | 208 | ||
210 | OIPPacket::OIPPacket( const unsigned char* end, const struct iphdr* data, QObject* parent ) | 209 | OIPPacket::OIPPacket( const unsigned char* end, const struct iphdr* data, QObject* parent ) |
211 | :QObject( parent, "IP" ), _iphdr( data ) | 210 | :QObject( parent, "IP" ), _iphdr( data ) |
212 | |||
213 | { | 211 | { |
214 | qDebug( "OIPPacket::OIPPacket(): decoding IP header..." ); | 212 | qDebug( "OIPPacket::OIPPacket(): decoding IP header..." ); |
215 | 213 | ||
216 | //qDebug( "FromAddress: %s", (const char*) inet_ntoa( *src ) ); | 214 | //qDebug( "FromAddress: %s", (const char*) inet_ntoa( *src ) ); |
217 | //qDebug( " ToAddress: %s", (const char*) inet_ntoa( *dst ) ); | 215 | //qDebug( " ToAddress: %s", (const char*) inet_ntoa( *dst ) ); |
218 | 216 | ||
219 | qDebug( "FromAddress: %s", (const char*) fromIPAddress().toString() ); | 217 | qDebug( "FromAddress: %s", (const char*) fromIPAddress().toString() ); |
220 | qDebug( " toAddress: %s", (const char*) toIPAddress().toString() ); | 218 | qDebug( " toAddress: %s", (const char*) toIPAddress().toString() ); |
221 | 219 | ||
222 | switch ( protocol() ) | 220 | switch ( protocol() ) |
223 | { | 221 | { |
224 | case IPPROTO_UDP: new OUDPPacket( end, (const struct udphdr*) (data+1), this ); break; | 222 | case IPPROTO_UDP: new OUDPPacket( end, (const struct udphdr*) (data+1), this ); break; |
225 | case IPPROTO_TCP: new OTCPPacket( end, (const struct tcphdr*) (data+1), this ); break; | 223 | case IPPROTO_TCP: new OTCPPacket( end, (const struct tcphdr*) (data+1), this ); break; |
226 | default: qDebug( "OIPPacket::OIPPacket(): unknown IP protocol type = %d", protocol() ); | 224 | default: qDebug( "OIPPacket::OIPPacket(): unknown IP protocol type = %d", protocol() ); |
227 | } | 225 | } |
228 | 226 | ||
229 | } | 227 | } |
230 | 228 | ||
231 | OIPPacket::~OIPPacket() | 229 | OIPPacket::~OIPPacket() |
232 | { | 230 | { |
233 | } | 231 | } |
234 | 232 | ||
235 | 233 | ||
236 | QHostAddress OIPPacket::fromIPAddress() const | 234 | QHostAddress OIPPacket::fromIPAddress() const |
@@ -266,48 +264,108 @@ int OIPPacket::id() const | |||
266 | int OIPPacket::offset() const | 264 | int OIPPacket::offset() const |
267 | { | 265 | { |
268 | return EXTRACT_16BITS( &_iphdr->frag_off ); | 266 | return EXTRACT_16BITS( &_iphdr->frag_off ); |
269 | } | 267 | } |
270 | 268 | ||
271 | 269 | ||
272 | int OIPPacket::ttl() const | 270 | int OIPPacket::ttl() const |
273 | { | 271 | { |
274 | return _iphdr->ttl; | 272 | return _iphdr->ttl; |
275 | } | 273 | } |
276 | 274 | ||
277 | 275 | ||
278 | int OIPPacket::protocol() const | 276 | int OIPPacket::protocol() const |
279 | { | 277 | { |
280 | return _iphdr->protocol; | 278 | return _iphdr->protocol; |
281 | } | 279 | } |
282 | 280 | ||
283 | 281 | ||
284 | int OIPPacket::checksum() const | 282 | int OIPPacket::checksum() const |
285 | { | 283 | { |
286 | return EXTRACT_16BITS( &_iphdr->check ); | 284 | return EXTRACT_16BITS( &_iphdr->check ); |
287 | } | 285 | } |
288 | 286 | ||
289 | /*====================================================================================== | 287 | /*====================================================================================== |
288 | * OARPPacket | ||
289 | *======================================================================================*/ | ||
290 | |||
291 | |||
292 | OARPPacket::OARPPacket( const unsigned char* end, const struct myarphdr* data, QObject* parent ) | ||
293 | :QObject( parent, "ARP" ), _arphdr( data ) | ||
294 | { | ||
295 | qDebug( "OARPPacket::OARPPacket(): decoding ARP header..." ); | ||
296 | qDebug( "ARP type seems to be %02d - '%s'", EXTRACT_16BITS( &_arphdr->ar_op ), (const char*) type() ); | ||
297 | qDebug( "Sender: MAC %s = IP %s", (const char*) senderMacAddress().toString(), (const char*) senderIPV4Address().toString() ); | ||
298 | qDebug( "Target: MAC %s = IP %s", (const char*) targetMacAddress().toString(), (const char*) targetIPV4Address().toString() ); | ||
299 | } | ||
300 | |||
301 | |||
302 | OARPPacket::~OARPPacket() | ||
303 | { | ||
304 | } | ||
305 | |||
306 | |||
307 | QString OARPPacket::type() const | ||
308 | { | ||
309 | switch ( EXTRACT_16BITS( &_arphdr->ar_op ) ) | ||
310 | { | ||
311 | case 1: return "REQUEST"; | ||
312 | case 2: return "REPLY"; | ||
313 | case 3: return "RREQUEST"; | ||
314 | case 4: return "RREPLY"; | ||
315 | case 8: return "InREQUEST"; | ||
316 | case 9: return "InREPLY"; | ||
317 | case 10: return "NAK"; | ||
318 | default: qWarning( "OARPPacket::type(): invalid ARP type!" ); return "<unknown>"; | ||
319 | } | ||
320 | } | ||
321 | |||
322 | |||
323 | QHostAddress OARPPacket::senderIPV4Address() const | ||
324 | { | ||
325 | return EXTRACT_32BITS( &_arphdr->ar_sip ); | ||
326 | } | ||
327 | |||
328 | |||
329 | QHostAddress OARPPacket::targetIPV4Address() const | ||
330 | { | ||
331 | return EXTRACT_32BITS( &_arphdr->ar_tip ); | ||
332 | } | ||
333 | |||
334 | |||
335 | OMacAddress OARPPacket::senderMacAddress() const | ||
336 | { | ||
337 | return OMacAddress( _arphdr->ar_sha ); | ||
338 | } | ||
339 | |||
340 | |||
341 | OMacAddress OARPPacket::targetMacAddress() const | ||
342 | { | ||
343 | return OMacAddress( _arphdr->ar_tha ); | ||
344 | } | ||
345 | |||
346 | |||
347 | /*====================================================================================== | ||
290 | * OUDPPacket | 348 | * OUDPPacket |
291 | *======================================================================================*/ | 349 | *======================================================================================*/ |
292 | 350 | ||
293 | 351 | ||
294 | OUDPPacket::OUDPPacket( const unsigned char* end, const struct udphdr* data, QObject* parent ) | 352 | OUDPPacket::OUDPPacket( const unsigned char* end, const struct udphdr* data, QObject* parent ) |
295 | :QObject( parent, "UDP" ), _udphdr( data ) | 353 | :QObject( parent, "UDP" ), _udphdr( data ) |
296 | 354 | ||
297 | { | 355 | { |
298 | qDebug( "OUDPPacket::OUDPPacket(): decoding UDP header..." ); | 356 | qDebug( "OUDPPacket::OUDPPacket(): decoding UDP header..." ); |
299 | } | 357 | } |
300 | 358 | ||
301 | OUDPPacket::~OUDPPacket() | 359 | OUDPPacket::~OUDPPacket() |
302 | { | 360 | { |
303 | } | 361 | } |
304 | 362 | ||
305 | 363 | ||
306 | /*====================================================================================== | 364 | /*====================================================================================== |
307 | * OTCPPacket | 365 | * OTCPPacket |
308 | *======================================================================================*/ | 366 | *======================================================================================*/ |
309 | 367 | ||
310 | 368 | ||
311 | OTCPPacket::OTCPPacket( const unsigned char* end, const struct tcphdr* data, QObject* parent ) | 369 | OTCPPacket::OTCPPacket( const unsigned char* end, const struct tcphdr* data, QObject* parent ) |
312 | :QObject( parent, "TCP" ), _tcphdr( data ) | 370 | :QObject( parent, "TCP" ), _tcphdr( data ) |
313 | 371 | ||
@@ -709,49 +767,50 @@ OWaveLanDataPacket::OWaveLanDataPacket( const unsigned char* end, const struct i | |||
709 | } | 767 | } |
710 | 768 | ||
711 | 769 | ||
712 | OWaveLanDataPacket::~OWaveLanDataPacket() | 770 | OWaveLanDataPacket::~OWaveLanDataPacket() |
713 | { | 771 | { |
714 | } | 772 | } |
715 | 773 | ||
716 | 774 | ||
717 | /*====================================================================================== | 775 | /*====================================================================================== |
718 | * OLLCPacket | 776 | * OLLCPacket |
719 | *======================================================================================*/ | 777 | *======================================================================================*/ |
720 | 778 | ||
721 | OLLCPacket::OLLCPacket( const unsigned char* end, const struct ieee_802_11_802_2_header* data, QObject* parent ) | 779 | OLLCPacket::OLLCPacket( const unsigned char* end, const struct ieee_802_11_802_2_header* data, QObject* parent ) |
722 | :QObject( parent, "802.11 LLC" ), _header( data ) | 780 | :QObject( parent, "802.11 LLC" ), _header( data ) |
723 | { | 781 | { |
724 | qDebug( "OLLCPacket::OLLCPacket(): decoding frame..." ); | 782 | qDebug( "OLLCPacket::OLLCPacket(): decoding frame..." ); |
725 | 783 | ||
726 | if ( !(_header->oui[0] || _header->oui[1] || _header->oui[2]) ) | 784 | if ( !(_header->oui[0] || _header->oui[1] || _header->oui[2]) ) |
727 | { | 785 | { |
728 | qDebug( "OLLCPacket::OLLCPacket(): contains an encapsulated Ethernet frame (type=%04X)", EXTRACT_16BITS( &_header->type ) ); | 786 | qDebug( "OLLCPacket::OLLCPacket(): contains an encapsulated Ethernet frame (type=%04X)", EXTRACT_16BITS( &_header->type ) ); |
729 | 787 | ||
730 | switch ( EXTRACT_16BITS( &_header->type ) ) // defined in linux/if_ether.h | 788 | switch ( EXTRACT_16BITS( &_header->type ) ) // defined in linux/if_ether.h |
731 | { | 789 | { |
732 | case ETH_P_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break; | 790 | case ETH_P_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break; |
733 | default: qDebug( "OLLCPacket::OLLCPacket(): Unknown Encapsulation Type" ); | 791 | case ETH_P_ARP: new OARPPacket( end, (const struct myarphdr*) (data+1), this ); break; |
792 | default: qWarning( "OLLCPacket::OLLCPacket(): Unknown Encapsulation (type=%04X)", EXTRACT_16BITS( &_header->type ) ); | ||
734 | } | 793 | } |
735 | 794 | ||
736 | } | 795 | } |
737 | } | 796 | } |
738 | 797 | ||
739 | 798 | ||
740 | OLLCPacket::~OLLCPacket() | 799 | OLLCPacket::~OLLCPacket() |
741 | { | 800 | { |
742 | } | 801 | } |
743 | 802 | ||
744 | 803 | ||
745 | /*====================================================================================== | 804 | /*====================================================================================== |
746 | * OWaveLanControlPacket | 805 | * OWaveLanControlPacket |
747 | *======================================================================================*/ | 806 | *======================================================================================*/ |
748 | 807 | ||
749 | OWaveLanControlPacket::OWaveLanControlPacket( const unsigned char* end, const struct ieee_802_11_control_header* data, OWaveLanPacket* parent ) | 808 | OWaveLanControlPacket::OWaveLanControlPacket( const unsigned char* end, const struct ieee_802_11_control_header* data, OWaveLanPacket* parent ) |
750 | :QObject( parent, "802.11 Data" ), _header( data ) | 809 | :QObject( parent, "802.11 Data" ), _header( data ) |
751 | { | 810 | { |
752 | qDebug( "OWaveLanControlPacket::OWaveLanDataControl(): decoding frame..." ); | 811 | qDebug( "OWaveLanControlPacket::OWaveLanDataControl(): decoding frame..." ); |
753 | //TODO: Implement this | 812 | //TODO: Implement this |
754 | } | 813 | } |
755 | 814 | ||
756 | 815 | ||
757 | OWaveLanControlPacket::~OWaveLanControlPacket() | 816 | OWaveLanControlPacket::~OWaveLanControlPacket() |