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authormickeyl <mickeyl>2004-05-02 18:14:46 (UTC)
committer mickeyl <mickeyl>2004-05-02 18:14:46 (UTC)
commit3e8fab5fddb3a38d93eaca1a8d69d8f668c7cd99 (patch) (unidiff)
tree4ea10a8f334f5af1133c9e762462701fb38b4f76
parent1ddcf3566b3339bb649b07b64bd5802b735f37ba (diff)
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fix one odebug warning
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opienet/opcap.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp
index a9dc577..8ec4f47 100644
--- a/libopie2/opienet/opcap.cpp
+++ b/libopie2/opienet/opcap.cpp
@@ -1,1231 +1,1231 @@
1/* 1/*
2                 This file is part of the Opie Project 2                 This file is part of the Opie Project
3              Copyright (C) 2003-2004 by Michael 'Mickey' Lauer <mickey@Vanille.de> 3              Copyright (C) 2003-2004 by Michael 'Mickey' Lauer <mickey@Vanille.de>
4 =. 4 =.
5 .=l. 5 .=l.
6           .>+-= 6           .>+-=
7 _;:,     .>    :=|. This program is free software; you can 7 _;:,     .>    :=|. This program is free software; you can
8.> <`_,   >  .   <= redistribute it and/or modify it under 8.> <`_,   >  .   <= redistribute it and/or modify it under
9:`=1 )Y*s>-.--   : the terms of the GNU Library General Public 9:`=1 )Y*s>-.--   : the terms of the GNU Library General Public
10.="- .-=="i,     .._ License as published by the Free Software 10.="- .-=="i,     .._ License as published by the Free Software
11 - .   .-<_>     .<> Foundation; either version 2 of the License, 11 - .   .-<_>     .<> Foundation; either version 2 of the License,
12     ._= =}       : or (at your option) any later version. 12     ._= =}       : or (at your option) any later version.
13    .%`+i>       _;_. 13    .%`+i>       _;_.
14    .i_,=:_.      -<s. This program is distributed in the hope that 14    .i_,=:_.      -<s. This program is distributed in the hope that
15     +  .  -:.       = it will be useful, but WITHOUT ANY WARRANTY; 15     +  .  -:.       = it will be useful, but WITHOUT ANY WARRANTY;
16    : ..    .:,     . . . without even the implied warranty of 16    : ..    .:,     . . . without even the implied warranty of
17    =_        +     =;=|` MERCHANTABILITY or FITNESS FOR A 17    =_        +     =;=|` MERCHANTABILITY or FITNESS FOR A
18  _.=:.       :    :=>`: PARTICULAR PURPOSE. See the GNU 18  _.=:.       :    :=>`: PARTICULAR PURPOSE. See the GNU
19..}^=.=       =       ; Library General Public License for more 19..}^=.=       =       ; Library General Public License for more
20++=   -.     .`     .: details. 20++=   -.     .`     .: details.
21 :     =  ...= . :.=- 21 :     =  ...= . :.=-
22 -.   .:....=;==+<; You should have received a copy of the GNU 22 -.   .:....=;==+<; You should have received a copy of the GNU
23  -_. . .   )=.  = Library General Public License along with 23  -_. . .   )=.  = Library General Public License along with
24    --        :-=` this library; see the file COPYING.LIB. 24    --        :-=` this library; see the file COPYING.LIB.
25 If not, write to the Free Software Foundation, 25 If not, write to the Free Software Foundation,
26 Inc., 59 Temple Place - Suite 330, 26 Inc., 59 Temple Place - Suite 330,
27 Boston, MA 02111-1307, USA. 27 Boston, MA 02111-1307, USA.
28 28
29*/ 29*/
30 30
31#include "udp_ports.h" 31#include "udp_ports.h"
32#include "opcap.h" 32#include "opcap.h"
33 33
34/* OPIE */ 34/* OPIE */
35#include <opie2/odebug.h> 35#include <opie2/odebug.h>
36using namespace Opie::Core; 36using namespace Opie::Core;
37 37
38/* QT */ 38/* QT */
39#include <qapplication.h> // don't use oapplication here (will decrease reusability in other projects) 39#include <qapplication.h> // don't use oapplication here (will decrease reusability in other projects)
40#include <qsocketnotifier.h> 40#include <qsocketnotifier.h>
41#include <qobjectlist.h> 41#include <qobjectlist.h>
42 42
43/* STD */ 43/* STD */
44#include <sys/time.h> 44#include <sys/time.h>
45#include <sys/types.h> 45#include <sys/types.h>
46#include <assert.h> 46#include <assert.h>
47#include <unistd.h> 47#include <unistd.h>
48#include <string.h> 48#include <string.h>
49 49
50namespace Opie { 50namespace Opie {
51namespace Net { 51namespace Net {
52 52
53/*====================================================================================== 53/*======================================================================================
54 * OPacket 54 * OPacket
55 *======================================================================================*/ 55 *======================================================================================*/
56 56
57OPacket::OPacket( int datalink, packetheaderstruct header, const unsigned char* data, QObject* parent ) 57OPacket::OPacket( int datalink, packetheaderstruct header, const unsigned char* data, QObject* parent )
58 :QObject( parent, "Generic" ), _hdr( header ), _data( 0 ) 58 :QObject( parent, "Generic" ), _hdr( header ), _data( 0 )
59{ 59{
60 60
61 _data = new unsigned char[ header.len ]; 61 _data = new unsigned char[ header.len ];
62 assert( _data ); 62 assert( _data );
63 memcpy( const_cast<unsigned char*>(_data), data, header.len ); 63 memcpy( const_cast<unsigned char*>(_data), data, header.len );
64 // We have to copy the data structure here, because the 'data' pointer handed by libpcap 64 // We have to copy the data structure here, because the 'data' pointer handed by libpcap
65 // points to an internal region which is reused by lipcap. 65 // points to an internal region which is reused by lipcap.
66 odebug << "OPacket: Length = " << header.len << ", Caplen = " << header.caplen << oendl; 66 odebug << "OPacket: Length = " << header.len << ", Caplen = " << header.caplen << oendl;
67 _end = (unsigned char*) _data + header.len; 67 _end = (unsigned char*) _data + header.len;
68 68
69 switch ( datalink ) 69 switch ( datalink )
70 { 70 {
71 case DLT_EN10MB: 71 case DLT_EN10MB:
72 odebug << "OPacket::OPacket(): Received Packet. Datalink = ETHERNET" << oendl; 72 odebug << "OPacket::OPacket(): Received Packet. Datalink = ETHERNET" << oendl;
73 new OEthernetPacket( _end, (const struct ether_header*) _data, this ); 73 new OEthernetPacket( _end, (const struct ether_header*) _data, this );
74 break; 74 break;
75 75
76 case DLT_IEEE802_11: 76 case DLT_IEEE802_11:
77 odebug << "OPacket::OPacket(): Received Packet. Datalink = IEEE802.11" << oendl; 77 odebug << "OPacket::OPacket(): Received Packet. Datalink = IEEE802.11" << oendl;
78 new OWaveLanPacket( _end, (const struct ieee_802_11_header*) _data, this ); 78 new OWaveLanPacket( _end, (const struct ieee_802_11_header*) _data, this );
79 break; 79 break;
80 80
81 case DLT_PRISM_HEADER: 81 case DLT_PRISM_HEADER:
82 odebug << "OPacket::OPacket(): Received Packet. Datalink = PRISM_HEADER" << oendl; 82 odebug << "OPacket::OPacket(): Received Packet. Datalink = PRISM_HEADER" << oendl;
83 new OPrismHeaderPacket( _end, (const struct prism_hdr*) (unsigned char*) _data, this ); 83 new OPrismHeaderPacket( _end, (const struct prism_hdr*) (unsigned char*) _data, this );
84 break; 84 break;
85 85
86 default: 86 default:
87 owarn << "OPacket::OPacket(): Received Packet over unsupported datalink, type " << datalink << "!" << oendl; 87 owarn << "OPacket::OPacket(): Received Packet over unsupported datalink, type " << datalink << "!" << oendl;
88 } 88 }
89} 89}
90 90
91 91
92OPacket::~OPacket() 92OPacket::~OPacket()
93{ 93{
94 odebug << "~OPacket( " << name() << " )" << oendl; 94 odebug << "~OPacket( " << name() << " )" << oendl;
95 delete _data; 95 delete _data;
96} 96}
97 97
98 98
99timevalstruct OPacket::timeval() const 99timevalstruct OPacket::timeval() const
100{ 100{
101 return _hdr.ts; 101 return _hdr.ts;
102} 102}
103 103
104 104
105int OPacket::caplen() const 105int OPacket::caplen() const
106{ 106{
107 return _hdr.caplen; 107 return _hdr.caplen;
108} 108}
109 109
110 110
111void OPacket::updateStats( QMap<QString,int>& stats, QObjectList* l ) 111void OPacket::updateStats( QMap<QString,int>& stats, QObjectList* l )
112{ 112{
113 if (!l) return; 113 if (!l) return;
114 QObject* o = l->first(); 114 QObject* o = l->first();
115 while ( o ) 115 while ( o )
116 { 116 {
117 stats[o->name()]++; 117 stats[o->name()]++;
118 updateStats( stats, const_cast<QObjectList*>( o->children() ) ); 118 updateStats( stats, const_cast<QObjectList*>( o->children() ) );
119 o = l->next(); 119 o = l->next();
120 } 120 }
121} 121}
122 122
123 123
124QString OPacket::dumpStructure() const 124QString OPacket::dumpStructure() const
125{ 125{
126 return "[ |" + _dumpStructure( const_cast<QObjectList*>( this->children() ) ) + " ]"; 126 return "[ |" + _dumpStructure( const_cast<QObjectList*>( this->children() ) ) + " ]";
127} 127}
128 128
129 129
130QString OPacket::_dumpStructure( QObjectList* l ) const 130QString OPacket::_dumpStructure( QObjectList* l ) const
131{ 131{
132 if (!l) return QString::null; 132 if (!l) return QString::null;
133 QObject* o = l->first(); 133 QObject* o = l->first();
134 QString str(" "); 134 QString str(" ");
135 135
136 while ( o ) 136 while ( o )
137 { 137 {
138 str.append( o->name() ); 138 str.append( o->name() );
139 str.append( " |" ); 139 str.append( " |" );
140 str += _dumpStructure( const_cast<QObjectList*>( o->children() ) ); 140 str += _dumpStructure( const_cast<QObjectList*>( o->children() ) );
141 o = l->next(); 141 o = l->next();
142 } 142 }
143 return str; 143 return str;
144} 144}
145 145
146QString OPacket::dump( int bpl ) const 146QString OPacket::dump( int bpl ) const
147{ 147{
148 static int index = 0; 148 static int index = 0;
149 index++; 149 index++;
150 int len = _hdr.caplen; 150 int len = _hdr.caplen;
151 QString str; 151 QString str;
152 str.sprintf( "\n<----- Packet #%04d Len = 0x%X (%d) ----->\n\n", index, len, len ); 152 str.sprintf( "\n<----- Packet #%04d Len = 0x%X (%d) ----->\n\n", index, len, len );
153 str.append( "0000: " ); 153 str.append( "0000: " );
154 QString tmp; 154 QString tmp;
155 QString bytes; 155 QString bytes;
156 QString chars; 156 QString chars;
157 157
158 for ( int i = 0; i < len; ++i ) 158 for ( int i = 0; i < len; ++i )
159 { 159 {
160 tmp.sprintf( "%02X ", _data[i] ); bytes.append( tmp ); 160 tmp.sprintf( "%02X ", _data[i] ); bytes.append( tmp );
161 if ( (_data[i] > 31) && (_data[i]<128) ) chars.append( _data[i] ); 161 if ( (_data[i] > 31) && (_data[i]<128) ) chars.append( _data[i] );
162 else chars.append( '.' ); 162 else chars.append( '.' );
163 163
164 if ( !((i+1) % bpl) ) 164 if ( !((i+1) % bpl) )
165 { 165 {
166 str.append( bytes ); 166 str.append( bytes );
167 str.append( ' ' ); 167 str.append( ' ' );
168 str.append( chars ); 168 str.append( chars );
169 str.append( '\n' ); 169 str.append( '\n' );
170 tmp.sprintf( "%04X: ", i+1 ); str.append( tmp ); 170 tmp.sprintf( "%04X: ", i+1 ); str.append( tmp );
171 bytes = ""; 171 bytes = "";
172 chars = ""; 172 chars = "";
173 } 173 }
174 174
175 } 175 }
176 if ( (len % bpl) ) 176 if ( (len % bpl) )
177 { 177 {
178 str.append( bytes.leftJustify( 1 + 3*bpl ) ); 178 str.append( bytes.leftJustify( 1 + 3*bpl ) );
179 str.append( chars ); 179 str.append( chars );
180 } 180 }
181 str.append( '\n' ); 181 str.append( '\n' );
182 return str; 182 return str;
183} 183}
184 184
185 185
186int OPacket::len() const 186int OPacket::len() const
187{ 187{
188 return _hdr.len; 188 return _hdr.len;
189} 189}
190 190
191 191
192QTextStream& operator<<( QTextStream& s, const OPacket& p ) 192QTextStream& operator<<( QTextStream& s, const OPacket& p )
193{ 193{
194 s << p.dumpStructure(); 194 s << p.dumpStructure();
195} 195}
196 196
197 197
198/*====================================================================================== 198/*======================================================================================
199 * OEthernetPacket 199 * OEthernetPacket
200 *======================================================================================*/ 200 *======================================================================================*/
201 201
202OEthernetPacket::OEthernetPacket( const unsigned char* end, const struct ether_header* data, QObject* parent ) 202OEthernetPacket::OEthernetPacket( const unsigned char* end, const struct ether_header* data, QObject* parent )
203 :QObject( parent, "Ethernet" ), _ether( data ) 203 :QObject( parent, "Ethernet" ), _ether( data )
204{ 204{
205 205
206 odebug << "Source = " << sourceAddress().toString(); 206 odebug << "Source = " << sourceAddress().toString() << oendl;
207 odebug << "Destination = " << destinationAddress().toString(); 207 odebug << "Destination = " << destinationAddress().toString() << oendl;
208 208
209 if ( sourceAddress() == OMacAddress::broadcast ) 209 if ( sourceAddress() == OMacAddress::broadcast )
210 odebug << "Source is broadcast address" << oendl; 210 odebug << "Source is broadcast address" << oendl;
211 if ( destinationAddress() == OMacAddress::broadcast ) 211 if ( destinationAddress() == OMacAddress::broadcast )
212 odebug << "Destination is broadcast address" << oendl; 212 odebug << "Destination is broadcast address" << oendl;
213 213
214 switch ( type() ) 214 switch ( type() )
215 { 215 {
216 case ETHERTYPE_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break; 216 case ETHERTYPE_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break;
217 case ETHERTYPE_ARP: new OARPPacket( end, (const struct myarphdr*) (data+1), this ); break; 217 case ETHERTYPE_ARP: new OARPPacket( end, (const struct myarphdr*) (data+1), this ); break;
218 case ETHERTYPE_REVARP: { odebug << "OPacket::OPacket(): Received Ethernet Packet : Type = RARP" << oendl; break; } 218 case ETHERTYPE_REVARP: { odebug << "OPacket::OPacket(): Received Ethernet Packet : Type = RARP" << oendl; break; }
219 default: odebug << "OPacket::OPacket(): Received Ethernet Packet : Type = UNKNOWN" << oendl; 219 default: odebug << "OPacket::OPacket(): Received Ethernet Packet : Type = UNKNOWN" << oendl;
220 } 220 }
221 221
222} 222}
223 223
224 224
225OEthernetPacket::~OEthernetPacket() 225OEthernetPacket::~OEthernetPacket()
226{ 226{
227} 227}
228 228
229 229
230OMacAddress OEthernetPacket::sourceAddress() const 230OMacAddress OEthernetPacket::sourceAddress() const
231{ 231{
232 return OMacAddress( _ether->ether_shost ); 232 return OMacAddress( _ether->ether_shost );
233} 233}
234 234
235 235
236OMacAddress OEthernetPacket::destinationAddress() const 236OMacAddress OEthernetPacket::destinationAddress() const
237{ 237{
238 return OMacAddress( _ether->ether_dhost ); 238 return OMacAddress( _ether->ether_dhost );
239} 239}
240 240
241int OEthernetPacket::type() const 241int OEthernetPacket::type() const
242{ 242{
243 return ntohs( _ether->ether_type ); 243 return ntohs( _ether->ether_type );
244} 244}
245 245
246 246
247/*====================================================================================== 247/*======================================================================================
248 * OIPPacket 248 * OIPPacket
249 *======================================================================================*/ 249 *======================================================================================*/
250 250
251 251
252OIPPacket::OIPPacket( const unsigned char* end, const struct iphdr* data, QObject* parent ) 252OIPPacket::OIPPacket( const unsigned char* end, const struct iphdr* data, QObject* parent )
253 :QObject( parent, "IP" ), _iphdr( data ) 253 :QObject( parent, "IP" ), _iphdr( data )
254{ 254{
255 odebug << "OIPPacket::OIPPacket(): decoding IP header..." << oendl; 255 odebug << "OIPPacket::OIPPacket(): decoding IP header..." << oendl;
256 256
257 odebug << "FromAddress = " << fromIPAddress().toString() << oendl; 257 odebug << "FromAddress = " << fromIPAddress().toString() << oendl;
258 odebug << " toAddress = " << toIPAddress().toString() << oendl; 258 odebug << " toAddress = " << toIPAddress().toString() << oendl;
259 259
260 switch ( protocol() ) 260 switch ( protocol() )
261 { 261 {
262 case IPPROTO_UDP: new OUDPPacket( end, (const struct udphdr*) (data+1), this ); break; 262 case IPPROTO_UDP: new OUDPPacket( end, (const struct udphdr*) (data+1), this ); break;
263 case IPPROTO_TCP: new OTCPPacket( end, (const struct tcphdr*) (data+1), this ); break; 263 case IPPROTO_TCP: new OTCPPacket( end, (const struct tcphdr*) (data+1), this ); break;
264 default: odebug << "OIPPacket::OIPPacket(): unknown IP protocol, type = " << protocol() << oendl; 264 default: odebug << "OIPPacket::OIPPacket(): unknown IP protocol, type = " << protocol() << oendl;
265 } 265 }
266 266
267} 267}
268 268
269OIPPacket::~OIPPacket() 269OIPPacket::~OIPPacket()
270{ 270{
271} 271}
272 272
273 273
274QHostAddress OIPPacket::fromIPAddress() const 274QHostAddress OIPPacket::fromIPAddress() const
275{ 275{
276 return EXTRACT_32BITS( &_iphdr->saddr ); 276 return EXTRACT_32BITS( &_iphdr->saddr );
277} 277}
278 278
279 279
280QHostAddress OIPPacket::toIPAddress() const 280QHostAddress OIPPacket::toIPAddress() const
281{ 281{
282 return EXTRACT_32BITS( &_iphdr->saddr ); 282 return EXTRACT_32BITS( &_iphdr->saddr );
283} 283}
284 284
285 285
286int OIPPacket::tos() const 286int OIPPacket::tos() const
287{ 287{
288 return _iphdr->tos; 288 return _iphdr->tos;
289} 289}
290 290
291 291
292int OIPPacket::len() const 292int OIPPacket::len() const
293{ 293{
294 return EXTRACT_16BITS( &_iphdr->tot_len ); 294 return EXTRACT_16BITS( &_iphdr->tot_len );
295} 295}
296 296
297 297
298int OIPPacket::id() const 298int OIPPacket::id() const
299{ 299{
300 return EXTRACT_16BITS( &_iphdr->id ); 300 return EXTRACT_16BITS( &_iphdr->id );
301} 301}
302 302
303 303
304int OIPPacket::offset() const 304int OIPPacket::offset() const
305{ 305{
306 return EXTRACT_16BITS( &_iphdr->frag_off ); 306 return EXTRACT_16BITS( &_iphdr->frag_off );
307} 307}
308 308
309 309
310int OIPPacket::ttl() const 310int OIPPacket::ttl() const
311{ 311{
312 return _iphdr->ttl; 312 return _iphdr->ttl;
313} 313}
314 314
315 315
316int OIPPacket::protocol() const 316int OIPPacket::protocol() const
317{ 317{
318 return _iphdr->protocol; 318 return _iphdr->protocol;
319} 319}
320 320
321 321
322int OIPPacket::checksum() const 322int OIPPacket::checksum() const
323{ 323{
324 return EXTRACT_16BITS( &_iphdr->check ); 324 return EXTRACT_16BITS( &_iphdr->check );
325} 325}
326 326
327/*====================================================================================== 327/*======================================================================================
328 * OARPPacket 328 * OARPPacket
329 *======================================================================================*/ 329 *======================================================================================*/
330 330
331 331
332OARPPacket::OARPPacket( const unsigned char* end, const struct myarphdr* data, QObject* parent ) 332OARPPacket::OARPPacket( const unsigned char* end, const struct myarphdr* data, QObject* parent )
333 :QObject( parent, "ARP" ), _arphdr( data ) 333 :QObject( parent, "ARP" ), _arphdr( data )
334{ 334{
335 odebug << "OARPPacket::OARPPacket(): decoding ARP header..." << oendl; 335 odebug << "OARPPacket::OARPPacket(): decoding ARP header..." << oendl;
336 odebug << "ARP type seems to be " << EXTRACT_16BITS( &_arphdr->ar_op ) << " = " << type() << oendl; 336 odebug << "ARP type seems to be " << EXTRACT_16BITS( &_arphdr->ar_op ) << " = " << type() << oendl;
337 odebug << "Sender: MAC " << senderMacAddress().toString() << " = IP " << senderIPV4Address().toString() << oendl; 337 odebug << "Sender: MAC " << senderMacAddress().toString() << " = IP " << senderIPV4Address().toString() << oendl;
338 odebug << "Target: MAC " << targetMacAddress().toString() << " = IP " << targetIPV4Address().toString() << oendl; 338 odebug << "Target: MAC " << targetMacAddress().toString() << " = IP " << targetIPV4Address().toString() << oendl;
339} 339}
340 340
341 341
342OARPPacket::~OARPPacket() 342OARPPacket::~OARPPacket()
343{ 343{
344} 344}
345 345
346 346
347QString OARPPacket::type() const 347QString OARPPacket::type() const
348{ 348{
349 switch ( EXTRACT_16BITS( &_arphdr->ar_op ) ) 349 switch ( EXTRACT_16BITS( &_arphdr->ar_op ) )
350 { 350 {
351 case 1: return "REQUEST"; 351 case 1: return "REQUEST";
352 case 2: return "REPLY"; 352 case 2: return "REPLY";
353 case 3: return "RREQUEST"; 353 case 3: return "RREQUEST";
354 case 4: return "RREPLY"; 354 case 4: return "RREPLY";
355 case 8: return "InREQUEST"; 355 case 8: return "InREQUEST";
356 case 9: return "InREPLY"; 356 case 9: return "InREPLY";
357 case 10: return "NAK"; 357 case 10: return "NAK";
358 default: owarn << "OARPPacket::type(): invalid ARP type!" << oendl; return "<unknown>"; 358 default: owarn << "OARPPacket::type(): invalid ARP type!" << oendl; return "<unknown>";
359 } 359 }
360} 360}
361 361
362 362
363QHostAddress OARPPacket::senderIPV4Address() const 363QHostAddress OARPPacket::senderIPV4Address() const
364{ 364{
365 return EXTRACT_32BITS( &_arphdr->ar_sip ); 365 return EXTRACT_32BITS( &_arphdr->ar_sip );
366} 366}
367 367
368 368
369QHostAddress OARPPacket::targetIPV4Address() const 369QHostAddress OARPPacket::targetIPV4Address() const
370{ 370{
371 return EXTRACT_32BITS( &_arphdr->ar_tip ); 371 return EXTRACT_32BITS( &_arphdr->ar_tip );
372} 372}
373 373
374 374
375OMacAddress OARPPacket::senderMacAddress() const 375OMacAddress OARPPacket::senderMacAddress() const
376{ 376{
377 return OMacAddress( _arphdr->ar_sha ); 377 return OMacAddress( _arphdr->ar_sha );
378} 378}
379 379
380 380
381OMacAddress OARPPacket::targetMacAddress() const 381OMacAddress OARPPacket::targetMacAddress() const
382{ 382{
383 return OMacAddress( _arphdr->ar_tha ); 383 return OMacAddress( _arphdr->ar_tha );
384} 384}
385 385
386 386
387/*====================================================================================== 387/*======================================================================================
388 * OUDPPacket 388 * OUDPPacket
389 *======================================================================================*/ 389 *======================================================================================*/
390 390
391 391
392OUDPPacket::OUDPPacket( const unsigned char* end, const struct udphdr* data, QObject* parent ) 392OUDPPacket::OUDPPacket( const unsigned char* end, const struct udphdr* data, QObject* parent )
393 :QObject( parent, "UDP" ), _udphdr( data ) 393 :QObject( parent, "UDP" ), _udphdr( data )
394 394
395{ 395{
396 odebug << "OUDPPacket::OUDPPacket(): decoding UDP header..." << oendl; 396 odebug << "OUDPPacket::OUDPPacket(): decoding UDP header..." << oendl;
397 odebug << "fromPort = " << fromPort() << oendl; 397 odebug << "fromPort = " << fromPort() << oendl;
398 odebug << " toPort = " << toPort() << oendl; 398 odebug << " toPort = " << toPort() << oendl;
399 399
400 // TODO: Make this a case or a hash if we know more udp protocols 400 // TODO: Make this a case or a hash if we know more udp protocols
401 401
402 if ( fromPort() == UDP_PORT_BOOTPS || fromPort() == UDP_PORT_BOOTPC || 402 if ( fromPort() == UDP_PORT_BOOTPS || fromPort() == UDP_PORT_BOOTPC ||
403 toPort() == UDP_PORT_BOOTPS || toPort() == UDP_PORT_BOOTPC ) 403 toPort() == UDP_PORT_BOOTPS || toPort() == UDP_PORT_BOOTPC )
404 { 404 {
405 odebug << "seems to be part of a DHCP conversation => creating DHCP packet." << oendl; 405 odebug << "seems to be part of a DHCP conversation => creating DHCP packet." << oendl;
406 new ODHCPPacket( end, (const struct dhcp_packet*) (data+1), this ); 406 new ODHCPPacket( end, (const struct dhcp_packet*) (data+1), this );
407 } 407 }
408} 408}
409 409
410 410
411OUDPPacket::~OUDPPacket() 411OUDPPacket::~OUDPPacket()
412{ 412{
413} 413}
414 414
415 415
416int OUDPPacket::fromPort() const 416int OUDPPacket::fromPort() const
417{ 417{
418 return EXTRACT_16BITS( &_udphdr->source ); 418 return EXTRACT_16BITS( &_udphdr->source );
419} 419}
420 420
421 421
422int OUDPPacket::toPort() const 422int OUDPPacket::toPort() const
423{ 423{
424 return EXTRACT_16BITS( &_udphdr->dest ); 424 return EXTRACT_16BITS( &_udphdr->dest );
425} 425}
426 426
427 427
428int OUDPPacket::length() const 428int OUDPPacket::length() const
429{ 429{
430 return EXTRACT_16BITS( &_udphdr->len ); 430 return EXTRACT_16BITS( &_udphdr->len );
431} 431}
432 432
433 433
434int OUDPPacket::checksum() const 434int OUDPPacket::checksum() const
435{ 435{
436 return EXTRACT_16BITS( &_udphdr->check ); 436 return EXTRACT_16BITS( &_udphdr->check );
437} 437}
438 438
439 439
440/*====================================================================================== 440/*======================================================================================
441 * ODHCPPacket 441 * ODHCPPacket
442 *======================================================================================*/ 442 *======================================================================================*/
443 443
444 444
445ODHCPPacket::ODHCPPacket( const unsigned char* end, const struct dhcp_packet* data, QObject* parent ) 445ODHCPPacket::ODHCPPacket( const unsigned char* end, const struct dhcp_packet* data, QObject* parent )
446 :QObject( parent, "DHCP" ), _dhcphdr( data ) 446 :QObject( parent, "DHCP" ), _dhcphdr( data )
447 447
448{ 448{
449 odebug << "ODHCPPacket::ODHCPPacket(): decoding DHCP information..." << oendl; 449 odebug << "ODHCPPacket::ODHCPPacket(): decoding DHCP information..." << oendl;
450 odebug << "DHCP opcode seems to be " << _dhcphdr->op << ": " << ( isRequest() ? "REQUEST" : "REPLY" ) << oendl; 450 odebug << "DHCP opcode seems to be " << _dhcphdr->op << ": " << ( isRequest() ? "REQUEST" : "REPLY" ) << oendl;
451 odebug << "clientAddress = " << clientAddress().toString() << oendl; 451 odebug << "clientAddress = " << clientAddress().toString() << oendl;
452 odebug << " yourAddress = " << yourAddress().toString() << oendl; 452 odebug << " yourAddress = " << yourAddress().toString() << oendl;
453 odebug << "serverAddress = " << serverAddress().toString() << oendl; 453 odebug << "serverAddress = " << serverAddress().toString() << oendl;
454 odebug << " relayAddress = " << relayAddress().toString() << oendl; 454 odebug << " relayAddress = " << relayAddress().toString() << oendl;
455 odebug << "parsing DHCP options..." << oendl; 455 odebug << "parsing DHCP options..." << oendl;
456 456
457 _type = 0; 457 _type = 0;
458 458
459 const unsigned char* option = &_dhcphdr->options[4]; 459 const unsigned char* option = &_dhcphdr->options[4];
460 char tag = -1; 460 char tag = -1;
461 char len = -1; 461 char len = -1;
462 462
463 while ( ( tag = *option++ ) != -1 /* end of option field */ ) 463 while ( ( tag = *option++ ) != -1 /* end of option field */ )
464 { 464 {
465 len = *option++; 465 len = *option++;
466 odebug << "recognized DHCP option #" << tag << ", length " << len << oendl; 466 odebug << "recognized DHCP option #" << tag << ", length " << len << oendl;
467 467
468 if ( tag == DHO_DHCP_MESSAGE_TYPE ) 468 if ( tag == DHO_DHCP_MESSAGE_TYPE )
469 _type = *option; 469 _type = *option;
470 470
471 option += len; 471 option += len;
472 if ( option >= end ) 472 if ( option >= end )
473 { 473 {
474 owarn << "DHCP parsing ERROR: sanity check says the packet is at its end!" << oendl; 474 owarn << "DHCP parsing ERROR: sanity check says the packet is at its end!" << oendl;
475 break; 475 break;
476 } 476 }
477 } 477 }
478 478
479 odebug << "DHCP type seems to be << " << type() << oendl; 479 odebug << "DHCP type seems to be << " << type() << oendl;
480} 480}
481 481
482 482
483ODHCPPacket::~ODHCPPacket() 483ODHCPPacket::~ODHCPPacket()
484{ 484{
485} 485}
486 486
487 487
488bool ODHCPPacket::isRequest() const 488bool ODHCPPacket::isRequest() const
489{ 489{
490 return ( _dhcphdr->op == 01 ); 490 return ( _dhcphdr->op == 01 );
491} 491}
492 492
493 493
494bool ODHCPPacket::isReply() const 494bool ODHCPPacket::isReply() const
495{ 495{
496 return ( _dhcphdr->op == 02 ); 496 return ( _dhcphdr->op == 02 );
497} 497}
498 498
499 499
500QString ODHCPPacket::type() const 500QString ODHCPPacket::type() const
501{ 501{
502 switch ( _type ) 502 switch ( _type )
503 { 503 {
504 case 1: return "DISCOVER"; 504 case 1: return "DISCOVER";
505 case 2: return "OFFER"; 505 case 2: return "OFFER";
506 case 3: return "REQUEST"; 506 case 3: return "REQUEST";
507 case 4: return "DECLINE"; 507 case 4: return "DECLINE";
508 case 5: return "ACK"; 508 case 5: return "ACK";
509 case 6: return "NAK"; 509 case 6: return "NAK";
510 case 7: return "RELEASE"; 510 case 7: return "RELEASE";
511 case 8: return "INFORM"; 511 case 8: return "INFORM";
512 default: owarn << "ODHCPPacket::type(): invalid DHCP type " << _dhcphdr->op << oendl; return "<unknown>"; 512 default: owarn << "ODHCPPacket::type(): invalid DHCP type " << _dhcphdr->op << oendl; return "<unknown>";
513 } 513 }
514} 514}
515 515
516 516
517QHostAddress ODHCPPacket::clientAddress() const 517QHostAddress ODHCPPacket::clientAddress() const
518{ 518{
519 return EXTRACT_32BITS( &_dhcphdr->ciaddr ); 519 return EXTRACT_32BITS( &_dhcphdr->ciaddr );
520} 520}
521 521
522 522
523QHostAddress ODHCPPacket::yourAddress() const 523QHostAddress ODHCPPacket::yourAddress() const
524{ 524{
525 return EXTRACT_32BITS( &_dhcphdr->yiaddr ); 525 return EXTRACT_32BITS( &_dhcphdr->yiaddr );
526} 526}
527 527
528 528
529QHostAddress ODHCPPacket::serverAddress() const 529QHostAddress ODHCPPacket::serverAddress() const
530{ 530{
531 return EXTRACT_32BITS( &_dhcphdr->siaddr ); 531 return EXTRACT_32BITS( &_dhcphdr->siaddr );
532} 532}
533 533
534 534
535QHostAddress ODHCPPacket::relayAddress() const 535QHostAddress ODHCPPacket::relayAddress() const
536{ 536{
537 return EXTRACT_32BITS( &_dhcphdr->giaddr ); 537 return EXTRACT_32BITS( &_dhcphdr->giaddr );
538} 538}
539 539
540 540
541OMacAddress ODHCPPacket::clientMacAddress() const 541OMacAddress ODHCPPacket::clientMacAddress() const
542{ 542{
543 return OMacAddress( _dhcphdr->chaddr ); 543 return OMacAddress( _dhcphdr->chaddr );
544} 544}
545 545
546 546
547/*====================================================================================== 547/*======================================================================================
548 * OTCPPacket 548 * OTCPPacket
549 *======================================================================================*/ 549 *======================================================================================*/
550 550
551 551
552OTCPPacket::OTCPPacket( const unsigned char* end, const struct tcphdr* data, QObject* parent ) 552OTCPPacket::OTCPPacket( const unsigned char* end, const struct tcphdr* data, QObject* parent )
553 :QObject( parent, "TCP" ), _tcphdr( data ) 553 :QObject( parent, "TCP" ), _tcphdr( data )
554 554
555{ 555{
556 odebug << "OTCPPacket::OTCPPacket(): decoding TCP header..." << oendl; 556 odebug << "OTCPPacket::OTCPPacket(): decoding TCP header..." << oendl;
557} 557}
558 558
559 559
560OTCPPacket::~OTCPPacket() 560OTCPPacket::~OTCPPacket()
561{ 561{
562} 562}
563 563
564 564
565int OTCPPacket::fromPort() const 565int OTCPPacket::fromPort() const
566{ 566{
567 return EXTRACT_16BITS( &_tcphdr->source ); 567 return EXTRACT_16BITS( &_tcphdr->source );
568} 568}
569 569
570 570
571int OTCPPacket::toPort() const 571int OTCPPacket::toPort() const
572{ 572{
573 return EXTRACT_16BITS( &_tcphdr->dest ); 573 return EXTRACT_16BITS( &_tcphdr->dest );
574} 574}
575 575
576 576
577int OTCPPacket::seq() const 577int OTCPPacket::seq() const
578{ 578{
579 return EXTRACT_16BITS( &_tcphdr->seq ); 579 return EXTRACT_16BITS( &_tcphdr->seq );
580} 580}
581 581
582 582
583int OTCPPacket::ack() const 583int OTCPPacket::ack() const
584{ 584{
585 return EXTRACT_16BITS( &_tcphdr->ack_seq ); 585 return EXTRACT_16BITS( &_tcphdr->ack_seq );
586} 586}
587 587
588 588
589int OTCPPacket::window() const 589int OTCPPacket::window() const
590{ 590{
591 return EXTRACT_16BITS( &_tcphdr->window ); 591 return EXTRACT_16BITS( &_tcphdr->window );
592} 592}
593 593
594 594
595int OTCPPacket::checksum() const 595int OTCPPacket::checksum() const
596{ 596{
597 return EXTRACT_16BITS( &_tcphdr->check ); 597 return EXTRACT_16BITS( &_tcphdr->check );
598} 598}
599 599
600/*====================================================================================== 600/*======================================================================================
601 * OPrismHeaderPacket 601 * OPrismHeaderPacket
602 *======================================================================================*/ 602 *======================================================================================*/
603 603
604 604
605OPrismHeaderPacket::OPrismHeaderPacket( const unsigned char* end, const struct prism_hdr* data, QObject* parent ) 605OPrismHeaderPacket::OPrismHeaderPacket( const unsigned char* end, const struct prism_hdr* data, QObject* parent )
606 :QObject( parent, "Prism" ), _header( data ) 606 :QObject( parent, "Prism" ), _header( data )
607 607
608{ 608{
609 odebug << "OPrismHeaderPacket::OPrismHeaderPacket(): decoding PRISM header..." << oendl; 609 odebug << "OPrismHeaderPacket::OPrismHeaderPacket(): decoding PRISM header..." << oendl;
610 610
611 odebug << "Signal Strength = " << data->signal.data << oendl; 611 odebug << "Signal Strength = " << data->signal.data << oendl;
612 612
613 new OWaveLanPacket( end, (const struct ieee_802_11_header*) (data+1), this ); 613 new OWaveLanPacket( end, (const struct ieee_802_11_header*) (data+1), this );
614} 614}
615 615
616OPrismHeaderPacket::~OPrismHeaderPacket() 616OPrismHeaderPacket::~OPrismHeaderPacket()
617{ 617{
618} 618}
619 619
620 620
621unsigned int OPrismHeaderPacket::signalStrength() const 621unsigned int OPrismHeaderPacket::signalStrength() const
622{ 622{
623 return _header->signal.data; 623 return _header->signal.data;
624} 624}
625 625
626/*====================================================================================== 626/*======================================================================================
627 * OWaveLanPacket 627 * OWaveLanPacket
628 *======================================================================================*/ 628 *======================================================================================*/
629 629
630 630
631OWaveLanPacket::OWaveLanPacket( const unsigned char* end, const struct ieee_802_11_header* data, QObject* parent ) 631OWaveLanPacket::OWaveLanPacket( const unsigned char* end, const struct ieee_802_11_header* data, QObject* parent )
632 :QObject( parent, "802.11" ), _wlanhdr( data ) 632 :QObject( parent, "802.11" ), _wlanhdr( data )
633 633
634{ 634{
635 odebug << "OWaveLanPacket::OWaveLanPacket(): decoding IEEE 802.11 header..." << oendl; 635 odebug << "OWaveLanPacket::OWaveLanPacket(): decoding IEEE 802.11 header..." << oendl;
636 odebug << "type = " << type() << oendl; 636 odebug << "type = " << type() << oendl;
637 odebug << "subType = " << subType() << oendl; 637 odebug << "subType = " << subType() << oendl;
638 odebug << "duration = " << duration() << oendl; 638 odebug << "duration = " << duration() << oendl;
639 odebug << "powermanagement = " << usesPowerManagement() << oendl; 639 odebug << "powermanagement = " << usesPowerManagement() << oendl;
640 odebug << "payload is encrypted = " << ( usesWep() ? "yes" : "no" ) << oendl; 640 odebug << "payload is encrypted = " << ( usesWep() ? "yes" : "no" ) << oendl;
641 odebug << "MAC1 = " << macAddress1().toString() << oendl; 641 odebug << "MAC1 = " << macAddress1().toString() << oendl;
642 odebug << "MAC2 = " << macAddress2().toString() << oendl; 642 odebug << "MAC2 = " << macAddress2().toString() << oendl;
643 odebug << "MAC3 = " << macAddress3().toString() << oendl; 643 odebug << "MAC3 = " << macAddress3().toString() << oendl;
644 odebug << "MAC4 = " << macAddress4().toString() << oendl; 644 odebug << "MAC4 = " << macAddress4().toString() << oendl;
645 645
646 switch ( type() ) 646 switch ( type() )
647 { 647 {
648 case T_MGMT: new OWaveLanManagementPacket( end, (const struct ieee_802_11_mgmt_header*) data, this ); break; 648 case T_MGMT: new OWaveLanManagementPacket( end, (const struct ieee_802_11_mgmt_header*) data, this ); break;
649 case T_DATA: new OWaveLanDataPacket( end, (const struct ieee_802_11_data_header*) data, this ); break; 649 case T_DATA: new OWaveLanDataPacket( end, (const struct ieee_802_11_data_header*) data, this ); break;
650 case T_CTRL: new OWaveLanControlPacket( end, (const struct ieee_802_11_control_header*) data, this ); break; 650 case T_CTRL: new OWaveLanControlPacket( end, (const struct ieee_802_11_control_header*) data, this ); break;
651 default: odebug << "OWaveLanPacket::OWaveLanPacket(): Warning: Unknown major type = " << type() << oendl; 651 default: odebug << "OWaveLanPacket::OWaveLanPacket(): Warning: Unknown major type = " << type() << oendl;
652 } 652 }
653} 653}
654 654
655OWaveLanPacket::~OWaveLanPacket() 655OWaveLanPacket::~OWaveLanPacket()
656{ 656{
657} 657}
658 658
659 659
660int OWaveLanPacket::duration() const 660int OWaveLanPacket::duration() const
661{ 661{
662 return _wlanhdr->duration; 662 return _wlanhdr->duration;
663} 663}
664 664
665 665
666OMacAddress OWaveLanPacket::macAddress1() const 666OMacAddress OWaveLanPacket::macAddress1() const
667{ 667{
668 return OMacAddress( _wlanhdr->mac1 ); 668 return OMacAddress( _wlanhdr->mac1 );
669} 669}
670 670
671 671
672OMacAddress OWaveLanPacket::macAddress2() const 672OMacAddress OWaveLanPacket::macAddress2() const
673{ 673{
674 return OMacAddress( _wlanhdr->mac2 ); 674 return OMacAddress( _wlanhdr->mac2 );
675} 675}
676 676
677 677
678OMacAddress OWaveLanPacket::macAddress3() const 678OMacAddress OWaveLanPacket::macAddress3() const
679{ 679{
680 return OMacAddress( _wlanhdr->mac3 ); 680 return OMacAddress( _wlanhdr->mac3 );
681} 681}
682 682
683 683
684OMacAddress OWaveLanPacket::macAddress4() const 684OMacAddress OWaveLanPacket::macAddress4() const
685{ 685{
686 return OMacAddress( _wlanhdr->mac4 ); 686 return OMacAddress( _wlanhdr->mac4 );
687} 687}
688 688
689 689
690int OWaveLanPacket::subType() const 690int OWaveLanPacket::subType() const
691{ 691{
692 return FC_SUBTYPE( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) ); 692 return FC_SUBTYPE( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) );
693} 693}
694 694
695 695
696int OWaveLanPacket::type() const 696int OWaveLanPacket::type() const
697{ 697{
698 return FC_TYPE( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) ); 698 return FC_TYPE( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) );
699} 699}
700 700
701 701
702int OWaveLanPacket::version() const 702int OWaveLanPacket::version() const
703{ 703{
704 return FC_VERSION( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) ); 704 return FC_VERSION( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) );
705} 705}
706 706
707 707
708bool OWaveLanPacket::fromDS() const 708bool OWaveLanPacket::fromDS() const
709{ 709{
710 return FC_FROM_DS( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) ); 710 return FC_FROM_DS( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) );
711} 711}
712 712
713 713
714bool OWaveLanPacket::toDS() const 714bool OWaveLanPacket::toDS() const
715{ 715{
716 return FC_TO_DS( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) ); 716 return FC_TO_DS( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) );
717} 717}
718 718
719 719
720bool OWaveLanPacket::usesPowerManagement() const 720bool OWaveLanPacket::usesPowerManagement() const
721{ 721{
722 return FC_POWER_MGMT( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) ); 722 return FC_POWER_MGMT( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) );
723} 723}
724 724
725 725
726bool OWaveLanPacket::usesWep() const 726bool OWaveLanPacket::usesWep() const
727{ 727{
728 return FC_WEP( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) ); 728 return FC_WEP( EXTRACT_LE_16BITS( &_wlanhdr->frame_control ) );
729} 729}
730 730
731 731
732/*====================================================================================== 732/*======================================================================================
733 * OWaveLanManagementPacket 733 * OWaveLanManagementPacket
734 *======================================================================================*/ 734 *======================================================================================*/
735 735
736OWaveLanManagementPacket::OWaveLanManagementPacket( const unsigned char* end, const struct ieee_802_11_mgmt_header* data, OWaveLanPacket* parent ) 736OWaveLanManagementPacket::OWaveLanManagementPacket( const unsigned char* end, const struct ieee_802_11_mgmt_header* data, OWaveLanPacket* parent )
737 :QObject( parent, "802.11 Management" ), _header( data ), 737 :QObject( parent, "802.11 Management" ), _header( data ),
738 _body( (const struct ieee_802_11_mgmt_body*) (data+1) ) 738 _body( (const struct ieee_802_11_mgmt_body*) (data+1) )
739{ 739{
740 odebug << "OWaveLanManagementPacket::OWaveLanManagementPacket(): decoding frame..." << oendl; 740 odebug << "OWaveLanManagementPacket::OWaveLanManagementPacket(): decoding frame..." << oendl;
741 odebug << "Detected subtype is " << managementType() << oendl; 741 odebug << "Detected subtype is " << managementType() << oendl;
742 742
743 // Grab tagged values. 743 // Grab tagged values.
744 // Beacons contain a 12 byte long fixed parameters set before the tagged parameters come, 744 // Beacons contain a 12 byte long fixed parameters set before the tagged parameters come,
745 // Other management frames don't - which is why we have to inspect the subtype here. 745 // Other management frames don't - which is why we have to inspect the subtype here.
746 746
747 const unsigned char* ptr = managementType() == "Beacon" ? (const unsigned char*) (_body+1) : (const unsigned char*) (_header+1); 747 const unsigned char* ptr = managementType() == "Beacon" ? (const unsigned char*) (_body+1) : (const unsigned char*) (_header+1);
748 748
749 while (ptr < end) 749 while (ptr < end)
750 { 750 {
751 switch ( *ptr ) 751 switch ( *ptr )
752 { 752 {
753 case E_SSID: new OWaveLanManagementSSID( end, (struct ssid_t*) ptr, this ); break; 753 case E_SSID: new OWaveLanManagementSSID( end, (struct ssid_t*) ptr, this ); break;
754 case E_FH: new OWaveLanManagementFH( end, (struct fh_t*) ptr, this ); break; 754 case E_FH: new OWaveLanManagementFH( end, (struct fh_t*) ptr, this ); break;
755 case E_DS: new OWaveLanManagementDS( end, (struct ds_t*) ptr, this ); break; 755 case E_DS: new OWaveLanManagementDS( end, (struct ds_t*) ptr, this ); break;
756 case E_RATES: new OWaveLanManagementRates( end, (struct rates_t*) ptr, this ); break; 756 case E_RATES: new OWaveLanManagementRates( end, (struct rates_t*) ptr, this ); break;
757 case E_CF: new OWaveLanManagementCF( end, (struct cf_t*) ptr, this ); break; 757 case E_CF: new OWaveLanManagementCF( end, (struct cf_t*) ptr, this ); break;
758 case E_TIM: new OWaveLanManagementTim( end, (struct tim_t*) ptr, this ); break; 758 case E_TIM: new OWaveLanManagementTim( end, (struct tim_t*) ptr, this ); break;
759 case E_IBSS: new OWaveLanManagementIBSS( end, (struct ibss_t*) ptr, this ); break; 759 case E_IBSS: new OWaveLanManagementIBSS( end, (struct ibss_t*) ptr, this ); break;
760 case E_CHALLENGE: new OWaveLanManagementChallenge( end, (struct challenge_t*) ptr, this ); break; 760 case E_CHALLENGE: new OWaveLanManagementChallenge( end, (struct challenge_t*) ptr, this ); break;
761 } 761 }
762 ptr+= ( ( struct ssid_t* ) ptr )->length; // skip length of tagged value 762 ptr+= ( ( struct ssid_t* ) ptr )->length; // skip length of tagged value
763 ptr+= 2; // skip tag ID and length 763 ptr+= 2; // skip tag ID and length
764 } 764 }
765} 765}
766 766
767 767
768OWaveLanManagementPacket::~OWaveLanManagementPacket() 768OWaveLanManagementPacket::~OWaveLanManagementPacket()
769{ 769{
770} 770}
771 771
772 772
773QString OWaveLanManagementPacket::managementType() const 773QString OWaveLanManagementPacket::managementType() const
774{ 774{
775 switch ( FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) ) 775 switch ( FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) )
776 { 776 {
777 case ST_ASSOC_REQUEST: return "AssociationRequest"; break; 777 case ST_ASSOC_REQUEST: return "AssociationRequest"; break;
778 case ST_ASSOC_RESPONSE: return "AssociationResponse"; break; 778 case ST_ASSOC_RESPONSE: return "AssociationResponse"; break;
779 case ST_REASSOC_REQUEST: return "ReassociationRequest"; break; 779 case ST_REASSOC_REQUEST: return "ReassociationRequest"; break;
780 case ST_REASSOC_RESPONSE: return "ReassociationResponse"; break; 780 case ST_REASSOC_RESPONSE: return "ReassociationResponse"; break;
781 case ST_PROBE_REQUEST: return "ProbeRequest"; break; 781 case ST_PROBE_REQUEST: return "ProbeRequest"; break;
782 case ST_PROBE_RESPONSE: return "ProbeResponse"; break; 782 case ST_PROBE_RESPONSE: return "ProbeResponse"; break;
783 case ST_BEACON: return "Beacon"; break; 783 case ST_BEACON: return "Beacon"; break;
784 case ST_ATIM: return "Atim"; break; 784 case ST_ATIM: return "Atim"; break;
785 case ST_DISASSOC: return "Disassociation"; break; 785 case ST_DISASSOC: return "Disassociation"; break;
786 case ST_AUTH: return "Authentication"; break; 786 case ST_AUTH: return "Authentication"; break;
787 case ST_DEAUTH: return "Deathentication"; break; 787 case ST_DEAUTH: return "Deathentication"; break;
788 default: owarn << "OWaveLanManagementPacket::managementType(): unhandled subtype " << FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) << oendl; return "Unknown"; 788 default: owarn << "OWaveLanManagementPacket::managementType(): unhandled subtype " << FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) << oendl; return "Unknown";
789 } 789 }
790} 790}
791 791
792 792
793int OWaveLanManagementPacket::beaconInterval() const 793int OWaveLanManagementPacket::beaconInterval() const
794{ 794{
795 return EXTRACT_LE_16BITS( &_body->beacon_interval ); 795 return EXTRACT_LE_16BITS( &_body->beacon_interval );
796} 796}
797 797
798 798
799int OWaveLanManagementPacket::capabilities() const 799int OWaveLanManagementPacket::capabilities() const
800{ 800{
801 return EXTRACT_LE_16BITS( &_body->capability_info ); 801 return EXTRACT_LE_16BITS( &_body->capability_info );
802} 802}
803 803
804 804
805bool OWaveLanManagementPacket::canESS() const 805bool OWaveLanManagementPacket::canESS() const
806{ 806{
807 return CAPABILITY_ESS( EXTRACT_LE_16BITS( &_body->capability_info ) ); 807 return CAPABILITY_ESS( EXTRACT_LE_16BITS( &_body->capability_info ) );
808} 808}
809 809
810 810
811bool OWaveLanManagementPacket::canIBSS() const 811bool OWaveLanManagementPacket::canIBSS() const
812{ 812{
813 return CAPABILITY_IBSS( EXTRACT_LE_16BITS( &_body->capability_info ) ); 813 return CAPABILITY_IBSS( EXTRACT_LE_16BITS( &_body->capability_info ) );
814} 814}
815 815
816 816
817bool OWaveLanManagementPacket::canCFP() const 817bool OWaveLanManagementPacket::canCFP() const
818{ 818{
819 return CAPABILITY_CFP( EXTRACT_LE_16BITS( &_body->capability_info ) ); 819 return CAPABILITY_CFP( EXTRACT_LE_16BITS( &_body->capability_info ) );
820} 820}
821 821
822 822
823bool OWaveLanManagementPacket::canCFP_REQ() const 823bool OWaveLanManagementPacket::canCFP_REQ() const
824{ 824{
825 return CAPABILITY_CFP_REQ( EXTRACT_LE_16BITS( &_body->capability_info ) ); 825 return CAPABILITY_CFP_REQ( EXTRACT_LE_16BITS( &_body->capability_info ) );
826} 826}
827 827
828 828
829bool OWaveLanManagementPacket::canPrivacy() const 829bool OWaveLanManagementPacket::canPrivacy() const
830{ 830{
831 return CAPABILITY_PRIVACY( EXTRACT_LE_16BITS( &_body->capability_info ) ); 831 return CAPABILITY_PRIVACY( EXTRACT_LE_16BITS( &_body->capability_info ) );
832} 832}
833 833
834 834
835/*====================================================================================== 835/*======================================================================================
836 * OWaveLanManagementSSID 836 * OWaveLanManagementSSID
837 *======================================================================================*/ 837 *======================================================================================*/
838 838
839OWaveLanManagementSSID::OWaveLanManagementSSID( const unsigned char* end, const struct ssid_t* data, QObject* parent ) 839OWaveLanManagementSSID::OWaveLanManagementSSID( const unsigned char* end, const struct ssid_t* data, QObject* parent )
840 :QObject( parent, "802.11 SSID" ), _data( data ) 840 :QObject( parent, "802.11 SSID" ), _data( data )
841{ 841{
842 odebug << "OWaveLanManagementSSID()" << oendl; 842 odebug << "OWaveLanManagementSSID()" << oendl;
843} 843}
844 844
845 845
846OWaveLanManagementSSID::~OWaveLanManagementSSID() 846OWaveLanManagementSSID::~OWaveLanManagementSSID()
847{ 847{
848} 848}
849 849
850 850
851QString OWaveLanManagementSSID::ID( bool decloak ) const 851QString OWaveLanManagementSSID::ID( bool decloak ) const
852{ 852{
853 int length = _data->length; 853 int length = _data->length;
854 if ( length > 32 ) length = 32; 854 if ( length > 32 ) length = 32;
855 char essid[length+1]; 855 char essid[length+1];
856 memcpy( &essid, &_data->ssid, length ); 856 memcpy( &essid, &_data->ssid, length );
857 essid[length] = 0x0; 857 essid[length] = 0x0;
858 if ( !decloak || length < 2 || essid[0] != '\0' ) return essid; 858 if ( !decloak || length < 2 || essid[0] != '\0' ) return essid;
859 odebug << "OWaveLanManagementSSID:ID(): SSID is cloaked - decloaking..." << oendl; 859 odebug << "OWaveLanManagementSSID:ID(): SSID is cloaked - decloaking..." << oendl;
860 860
861 QString decloakedID; 861 QString decloakedID;
862 for ( int i = 1; i < length; ++i ) 862 for ( int i = 1; i < length; ++i )
863 { 863 {
864 if ( essid[i] >= 32 && essid[i] <= 126 ) decloakedID.append( essid[i] ); 864 if ( essid[i] >= 32 && essid[i] <= 126 ) decloakedID.append( essid[i] );
865 else decloakedID.append( '.' ); 865 else decloakedID.append( '.' );
866 } 866 }
867 return decloakedID; 867 return decloakedID;
868} 868}
869 869
870 870
871/*====================================================================================== 871/*======================================================================================
872 * OWaveLanManagementRates 872 * OWaveLanManagementRates
873 *======================================================================================*/ 873 *======================================================================================*/
874 874
875OWaveLanManagementRates::OWaveLanManagementRates( const unsigned char* end, const struct rates_t* data, QObject* parent ) 875OWaveLanManagementRates::OWaveLanManagementRates( const unsigned char* end, const struct rates_t* data, QObject* parent )
876 :QObject( parent, "802.11 Rates" ), _data( data ) 876 :QObject( parent, "802.11 Rates" ), _data( data )
877{ 877{
878 odebug << "OWaveLanManagementRates()" << oendl; 878 odebug << "OWaveLanManagementRates()" << oendl;
879} 879}
880 880
881 881
882OWaveLanManagementRates::~OWaveLanManagementRates() 882OWaveLanManagementRates::~OWaveLanManagementRates()
883{ 883{
884} 884}
885 885
886/*====================================================================================== 886/*======================================================================================
887 * OWaveLanManagementCF 887 * OWaveLanManagementCF
888 *======================================================================================*/ 888 *======================================================================================*/
889 889
890OWaveLanManagementCF::OWaveLanManagementCF( const unsigned char* end, const struct cf_t* data, QObject* parent ) 890OWaveLanManagementCF::OWaveLanManagementCF( const unsigned char* end, const struct cf_t* data, QObject* parent )
891 :QObject( parent, "802.11 CF" ), _data( data ) 891 :QObject( parent, "802.11 CF" ), _data( data )
892{ 892{
893 odebug << "OWaveLanManagementCF()" << oendl; 893 odebug << "OWaveLanManagementCF()" << oendl;
894} 894}
895 895
896 896
897OWaveLanManagementCF::~OWaveLanManagementCF() 897OWaveLanManagementCF::~OWaveLanManagementCF()
898{ 898{
899} 899}
900 900
901/*====================================================================================== 901/*======================================================================================
902 * OWaveLanManagementFH 902 * OWaveLanManagementFH
903 *======================================================================================*/ 903 *======================================================================================*/
904 904
905OWaveLanManagementFH::OWaveLanManagementFH( const unsigned char* end, const struct fh_t* data, QObject* parent ) 905OWaveLanManagementFH::OWaveLanManagementFH( const unsigned char* end, const struct fh_t* data, QObject* parent )
906 :QObject( parent, "802.11 FH" ), _data( data ) 906 :QObject( parent, "802.11 FH" ), _data( data )
907{ 907{
908 odebug << "OWaveLanManagementFH()" << oendl; 908 odebug << "OWaveLanManagementFH()" << oendl;
909} 909}
910 910
911 911
912OWaveLanManagementFH::~OWaveLanManagementFH() 912OWaveLanManagementFH::~OWaveLanManagementFH()
913{ 913{
914} 914}
915 915
916/*====================================================================================== 916/*======================================================================================
917 * OWaveLanManagementDS 917 * OWaveLanManagementDS
918 *======================================================================================*/ 918 *======================================================================================*/
919 919
920OWaveLanManagementDS::OWaveLanManagementDS( const unsigned char* end, const struct ds_t* data, QObject* parent ) 920OWaveLanManagementDS::OWaveLanManagementDS( const unsigned char* end, const struct ds_t* data, QObject* parent )
921 :QObject( parent, "802.11 DS" ), _data( data ) 921 :QObject( parent, "802.11 DS" ), _data( data )
922{ 922{
923 odebug << "OWaveLanManagementDS()" << oendl; 923 odebug << "OWaveLanManagementDS()" << oendl;
924} 924}
925 925
926 926
927OWaveLanManagementDS::~OWaveLanManagementDS() 927OWaveLanManagementDS::~OWaveLanManagementDS()
928{ 928{
929} 929}
930 930
931 931
932int OWaveLanManagementDS::channel() const 932int OWaveLanManagementDS::channel() const
933{ 933{
934 return _data->channel; 934 return _data->channel;
935} 935}
936 936
937/*====================================================================================== 937/*======================================================================================
938 * OWaveLanManagementTim 938 * OWaveLanManagementTim
939 *======================================================================================*/ 939 *======================================================================================*/
940 940
941OWaveLanManagementTim::OWaveLanManagementTim( const unsigned char* end, const struct tim_t* data, QObject* parent ) 941OWaveLanManagementTim::OWaveLanManagementTim( const unsigned char* end, const struct tim_t* data, QObject* parent )
942 :QObject( parent, "802.11 Tim" ), _data( data ) 942 :QObject( parent, "802.11 Tim" ), _data( data )
943{ 943{
944 odebug << "OWaveLanManagementTim()" << oendl; 944 odebug << "OWaveLanManagementTim()" << oendl;
945} 945}
946 946
947 947
948OWaveLanManagementTim::~OWaveLanManagementTim() 948OWaveLanManagementTim::~OWaveLanManagementTim()
949{ 949{
950} 950}
951 951
952/*====================================================================================== 952/*======================================================================================
953 * OWaveLanManagementIBSS 953 * OWaveLanManagementIBSS
954 *======================================================================================*/ 954 *======================================================================================*/
955 955
956OWaveLanManagementIBSS::OWaveLanManagementIBSS( const unsigned char* end, const struct ibss_t* data, QObject* parent ) 956OWaveLanManagementIBSS::OWaveLanManagementIBSS( const unsigned char* end, const struct ibss_t* data, QObject* parent )
957 :QObject( parent, "802.11 IBSS" ), _data( data ) 957 :QObject( parent, "802.11 IBSS" ), _data( data )
958{ 958{
959 odebug << "OWaveLanManagementIBSS()" << oendl; 959 odebug << "OWaveLanManagementIBSS()" << oendl;
960} 960}
961 961
962 962
963OWaveLanManagementIBSS::~OWaveLanManagementIBSS() 963OWaveLanManagementIBSS::~OWaveLanManagementIBSS()
964{ 964{
965} 965}
966 966
967/*====================================================================================== 967/*======================================================================================
968 * OWaveLanManagementChallenge 968 * OWaveLanManagementChallenge
969 *======================================================================================*/ 969 *======================================================================================*/
970 970
971OWaveLanManagementChallenge::OWaveLanManagementChallenge( const unsigned char* end, const struct challenge_t* data, QObject* parent ) 971OWaveLanManagementChallenge::OWaveLanManagementChallenge( const unsigned char* end, const struct challenge_t* data, QObject* parent )
972 :QObject( parent, "802.11 Challenge" ), _data( data ) 972 :QObject( parent, "802.11 Challenge" ), _data( data )
973{ 973{
974 odebug << "OWaveLanManagementChallenge()" << oendl; 974 odebug << "OWaveLanManagementChallenge()" << oendl;
975} 975}
976 976
977 977
978OWaveLanManagementChallenge::~OWaveLanManagementChallenge() 978OWaveLanManagementChallenge::~OWaveLanManagementChallenge()
979{ 979{
980} 980}
981 981
982/*====================================================================================== 982/*======================================================================================
983 * OWaveLanDataPacket 983 * OWaveLanDataPacket
984 *======================================================================================*/ 984 *======================================================================================*/
985 985
986OWaveLanDataPacket::OWaveLanDataPacket( const unsigned char* end, const struct ieee_802_11_data_header* data, OWaveLanPacket* parent ) 986OWaveLanDataPacket::OWaveLanDataPacket( const unsigned char* end, const struct ieee_802_11_data_header* data, OWaveLanPacket* parent )
987 :QObject( parent, "802.11 Data" ), _header( data ) 987 :QObject( parent, "802.11 Data" ), _header( data )
988{ 988{
989 odebug << "OWaveLanDataPacket::OWaveLanDataPacket(): decoding frame..." << oendl; 989 odebug << "OWaveLanDataPacket::OWaveLanDataPacket(): decoding frame..." << oendl;
990 990
991 const unsigned char* payload = (const unsigned char*) data + sizeof( struct ieee_802_11_data_header ); 991 const unsigned char* payload = (const unsigned char*) data + sizeof( struct ieee_802_11_data_header );
992 992
993 #warning The next line works for most cases, but can not be correct generally! 993 #warning The next line works for most cases, but can not be correct generally!
994 if (!( ( (OWaveLanPacket*) this->parent())->duration() )) payload -= 6; // compensation for missing last address 994 if (!( ( (OWaveLanPacket*) this->parent())->duration() )) payload -= 6; // compensation for missing last address
995 995
996 new OLLCPacket( end, (const struct ieee_802_11_802_2_header*) payload, this ); 996 new OLLCPacket( end, (const struct ieee_802_11_802_2_header*) payload, this );
997} 997}
998 998
999 999
1000OWaveLanDataPacket::~OWaveLanDataPacket() 1000OWaveLanDataPacket::~OWaveLanDataPacket()
1001{ 1001{
1002} 1002}
1003 1003
1004 1004
1005/*====================================================================================== 1005/*======================================================================================
1006 * OLLCPacket 1006 * OLLCPacket
1007 *======================================================================================*/ 1007 *======================================================================================*/
1008 1008
1009OLLCPacket::OLLCPacket( const unsigned char* end, const struct ieee_802_11_802_2_header* data, QObject* parent ) 1009OLLCPacket::OLLCPacket( const unsigned char* end, const struct ieee_802_11_802_2_header* data, QObject* parent )
1010 :QObject( parent, "802.11 LLC" ), _header( data ) 1010 :QObject( parent, "802.11 LLC" ), _header( data )
1011{ 1011{
1012 odebug << "OLLCPacket::OLLCPacket(): decoding frame..." << oendl; 1012 odebug << "OLLCPacket::OLLCPacket(): decoding frame..." << oendl;
1013 1013
1014 if ( !(_header->oui[0] || _header->oui[1] || _header->oui[2]) ) 1014 if ( !(_header->oui[0] || _header->oui[1] || _header->oui[2]) )
1015 { 1015 {
1016 owarn << "OLLCPacket::OLLCPacket(): contains an encapsulated Ethernet frame (type = " << EXTRACT_16BITS( &_header->type ) << ")" << oendl; 1016 owarn << "OLLCPacket::OLLCPacket(): contains an encapsulated Ethernet frame (type = " << EXTRACT_16BITS( &_header->type ) << ")" << oendl;
1017 1017
1018 switch ( EXTRACT_16BITS( &_header->type ) ) // defined in linux/if_ether.h 1018 switch ( EXTRACT_16BITS( &_header->type ) ) // defined in linux/if_ether.h
1019 { 1019 {
1020 case ETH_P_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break; 1020 case ETH_P_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break;
1021 case ETH_P_ARP: new OARPPacket( end, (const struct myarphdr*) (data+1), this ); break; 1021 case ETH_P_ARP: new OARPPacket( end, (const struct myarphdr*) (data+1), this ); break;
1022 default: owarn << "OLLCPacket::OLLCPacket(): Unknown Encapsulation type = " << EXTRACT_16BITS( &_header->type ) << oendl; 1022 default: owarn << "OLLCPacket::OLLCPacket(): Unknown Encapsulation type = " << EXTRACT_16BITS( &_header->type ) << oendl;
1023 } 1023 }
1024 } 1024 }
1025} 1025}
1026 1026
1027 1027
1028OLLCPacket::~OLLCPacket() 1028OLLCPacket::~OLLCPacket()
1029{ 1029{
1030} 1030}
1031 1031
1032 1032
1033/*====================================================================================== 1033/*======================================================================================
1034 * OWaveLanControlPacket 1034 * OWaveLanControlPacket
1035 *======================================================================================*/ 1035 *======================================================================================*/
1036 1036
1037OWaveLanControlPacket::OWaveLanControlPacket( const unsigned char* end, const struct ieee_802_11_control_header* data, OWaveLanPacket* parent ) 1037OWaveLanControlPacket::OWaveLanControlPacket( const unsigned char* end, const struct ieee_802_11_control_header* data, OWaveLanPacket* parent )
1038 :QObject( parent, "802.11 Control" ), _header( data ) 1038 :QObject( parent, "802.11 Control" ), _header( data )
1039{ 1039{
1040 odebug << "OWaveLanControlPacket::OWaveLanDataControl(): decoding frame..." << oendl; 1040 odebug << "OWaveLanControlPacket::OWaveLanDataControl(): decoding frame..." << oendl;
1041 odebug << "Detected subtype is " << controlType() << oendl; 1041 odebug << "Detected subtype is " << controlType() << oendl;
1042} 1042}
1043 1043
1044 1044
1045OWaveLanControlPacket::~OWaveLanControlPacket() 1045OWaveLanControlPacket::~OWaveLanControlPacket()
1046{ 1046{
1047} 1047}
1048 1048
1049 1049
1050QString OWaveLanControlPacket::controlType() const 1050QString OWaveLanControlPacket::controlType() const
1051{ 1051{
1052 switch ( FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) ) 1052 switch ( FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) )
1053 { 1053 {
1054 case CTRL_PS_POLL: return "PowerSavePoll"; break; 1054 case CTRL_PS_POLL: return "PowerSavePoll"; break;
1055 case CTRL_RTS: return "RequestToSend"; break; 1055 case CTRL_RTS: return "RequestToSend"; break;
1056 case CTRL_CTS: return "ClearToSend"; break; 1056 case CTRL_CTS: return "ClearToSend"; break;
1057 case CTRL_ACK: return "Acknowledge"; break; 1057 case CTRL_ACK: return "Acknowledge"; break;
1058 case CTRL_CF_END: return "ContentionFreeEnd"; break; 1058 case CTRL_CF_END: return "ContentionFreeEnd"; break;
1059 case CTRL_END_ACK: return "AcknowledgeEnd"; break; 1059 case CTRL_END_ACK: return "AcknowledgeEnd"; break;
1060 default: 1060 default:
1061 owarn << "OWaveLanControlPacket::managementType(): unhandled subtype " << FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) << oendl; 1061 owarn << "OWaveLanControlPacket::managementType(): unhandled subtype " << FC_SUBTYPE( EXTRACT_LE_16BITS( &_header->fc ) ) << oendl;
1062 return "Unknown"; 1062 return "Unknown";
1063 } 1063 }
1064} 1064}
1065 1065
1066 1066
1067/*====================================================================================== 1067/*======================================================================================
1068 * OPacketCapturer 1068 * OPacketCapturer
1069 *======================================================================================*/ 1069 *======================================================================================*/
1070 1070
1071OPacketCapturer::OPacketCapturer( QObject* parent, const char* name ) 1071OPacketCapturer::OPacketCapturer( QObject* parent, const char* name )
1072 :QObject( parent, name ), _name( QString::null ), _open( false ), _pch( 0 ), _pcd( 0 ), _sn( 0 ), _autodelete( true ) 1072 :QObject( parent, name ), _name( QString::null ), _open( false ), _pch( 0 ), _pcd( 0 ), _sn( 0 ), _autodelete( true )
1073{ 1073{
1074} 1074}
1075 1075
1076 1076
1077OPacketCapturer::~OPacketCapturer() 1077OPacketCapturer::~OPacketCapturer()
1078{ 1078{
1079 if ( _open ) 1079 if ( _open )
1080 { 1080 {
1081 odebug << "OPacketCapturer::~OPacketCapturer(): pcap still open, autoclosing." << oendl; 1081 odebug << "OPacketCapturer::~OPacketCapturer(): pcap still open, autoclosing." << oendl;
1082 close(); 1082 close();
1083 } 1083 }
1084} 1084}
1085 1085
1086 1086
1087void OPacketCapturer::setAutoDelete( bool b ) 1087void OPacketCapturer::setAutoDelete( bool b )
1088{ 1088{
1089 _autodelete = b; 1089 _autodelete = b;
1090} 1090}
1091 1091
1092 1092
1093bool OPacketCapturer::autoDelete() const 1093bool OPacketCapturer::autoDelete() const
1094{ 1094{
1095 return _autodelete; 1095 return _autodelete;
1096} 1096}
1097 1097
1098 1098
1099void OPacketCapturer::setBlocking( bool b ) 1099void OPacketCapturer::setBlocking( bool b )
1100{ 1100{
1101 if ( pcap_setnonblock( _pch, 1-b, _errbuf ) != -1 ) 1101 if ( pcap_setnonblock( _pch, 1-b, _errbuf ) != -1 )
1102 { 1102 {
1103 odebug << "OPacketCapturer::setBlocking(): blocking mode changed successfully." << oendl; 1103 odebug << "OPacketCapturer::setBlocking(): blocking mode changed successfully." << oendl;
1104 } 1104 }
1105 else 1105 else
1106 { 1106 {
1107 odebug << "OPacketCapturer::setBlocking(): can't change blocking mode: " << _errbuf << oendl; 1107 odebug << "OPacketCapturer::setBlocking(): can't change blocking mode: " << _errbuf << oendl;
1108 } 1108 }
1109} 1109}
1110 1110
1111 1111
1112bool OPacketCapturer::blocking() const 1112bool OPacketCapturer::blocking() const
1113{ 1113{
1114 int b = pcap_getnonblock( _pch, _errbuf ); 1114 int b = pcap_getnonblock( _pch, _errbuf );
1115 if ( b == -1 ) 1115 if ( b == -1 )
1116 { 1116 {
1117 odebug << "OPacketCapturer::blocking(): can't get blocking mode: " << _errbuf << oendl; 1117 odebug << "OPacketCapturer::blocking(): can't get blocking mode: " << _errbuf << oendl;
1118 return -1; 1118 return -1;
1119 } 1119 }
1120 return !b; 1120 return !b;
1121} 1121}
1122 1122
1123 1123
1124void OPacketCapturer::closeDumpFile() 1124void OPacketCapturer::closeDumpFile()
1125{ 1125{
1126 if ( _pcd ) 1126 if ( _pcd )
1127 { 1127 {
1128 pcap_dump_close( _pcd ); 1128 pcap_dump_close( _pcd );
1129 _pcd = 0; 1129 _pcd = 0;
1130 } 1130 }
1131 pcap_close( _pch ); 1131 pcap_close( _pch );
1132} 1132}
1133 1133
1134 1134
1135void OPacketCapturer::close() 1135void OPacketCapturer::close()
1136{ 1136{
1137 if ( _open ) 1137 if ( _open )
1138 { 1138 {
1139 if ( _sn ) 1139 if ( _sn )
1140 { 1140 {
1141 _sn->disconnect( SIGNAL( activated(int) ), this, SLOT( readyToReceive() ) ); 1141 _sn->disconnect( SIGNAL( activated(int) ), this, SLOT( readyToReceive() ) );
1142 delete _sn; 1142 delete _sn;
1143 } 1143 }
1144 closeDumpFile(); 1144 closeDumpFile();
1145 _open = false; 1145 _open = false;
1146 } 1146 }
1147 1147
1148 odebug << "OPacketCapturer::close() --- dumping capturing statistics..." << oendl; 1148 odebug << "OPacketCapturer::close() --- dumping capturing statistics..." << oendl;
1149 odebug << "--------------------------------------------------" << oendl; 1149 odebug << "--------------------------------------------------" << oendl;
1150 for( QMap<QString,int>::Iterator it = _stats.begin(); it != _stats.end(); ++it ) 1150 for( QMap<QString,int>::Iterator it = _stats.begin(); it != _stats.end(); ++it )
1151 odebug << it.key() << " = " << it.data() << oendl; 1151 odebug << it.key() << " = " << it.data() << oendl;
1152 odebug << "--------------------------------------------------" << oendl; 1152 odebug << "--------------------------------------------------" << oendl;
1153 1153
1154} 1154}
1155 1155
1156 1156
1157int OPacketCapturer::dataLink() const 1157int OPacketCapturer::dataLink() const
1158{ 1158{
1159 return pcap_datalink( _pch ); 1159 return pcap_datalink( _pch );
1160} 1160}
1161 1161
1162 1162
1163void OPacketCapturer::dump( OPacket* p ) 1163void OPacketCapturer::dump( OPacket* p )
1164{ 1164{
1165 if ( !_pcd ) 1165 if ( !_pcd )
1166 { 1166 {
1167 owarn << "OPacketCapturer::dump() - cannot dump without open capture file!" << oendl; 1167 owarn << "OPacketCapturer::dump() - cannot dump without open capture file!" << oendl;
1168 return; 1168 return;
1169 } 1169 }
1170 pcap_dump( (u_char*) _pcd, &p->_hdr, p->_data ); 1170 pcap_dump( (u_char*) _pcd, &p->_hdr, p->_data );
1171} 1171}
1172 1172
1173 1173
1174int OPacketCapturer::fileno() const 1174int OPacketCapturer::fileno() const
1175{ 1175{
1176 if ( _open ) 1176 if ( _open )
1177 { 1177 {
1178 return pcap_fileno( _pch ); 1178 return pcap_fileno( _pch );
1179 } 1179 }
1180 else 1180 else
1181 { 1181 {
1182 return -1; 1182 return -1;
1183 } 1183 }
1184} 1184}
1185 1185
1186 1186
1187OPacket* OPacketCapturer::next( int time ) 1187OPacket* OPacketCapturer::next( int time )
1188{ 1188{
1189 fd_set fds; 1189 fd_set fds;
1190 struct timeval tv; 1190 struct timeval tv;
1191 FD_ZERO( &fds ); 1191 FD_ZERO( &fds );
1192 FD_SET( pcap_fileno( _pch ), &fds ); 1192 FD_SET( pcap_fileno( _pch ), &fds );
1193 tv.tv_sec = time / 1000; 1193 tv.tv_sec = time / 1000;
1194 tv.tv_usec = time % 1000; 1194 tv.tv_usec = time % 1000;
1195 int retval = select( pcap_fileno( _pch )+1, &fds, NULL, NULL, &tv); 1195 int retval = select( pcap_fileno( _pch )+1, &fds, NULL, NULL, &tv);
1196 if ( retval > 0 ) // clear to read! 1196 if ( retval > 0 ) // clear to read!
1197 return next(); 1197 return next();
1198 else 1198 else
1199 return 0; 1199 return 0;
1200} 1200}
1201 1201
1202 1202
1203OPacket* OPacketCapturer::next() 1203OPacket* OPacketCapturer::next()
1204{ 1204{
1205 packetheaderstruct header; 1205 packetheaderstruct header;
1206 odebug << "==> OPacketCapturer::next()" << oendl; 1206 odebug << "==> OPacketCapturer::next()" << oendl;
1207 const unsigned char* pdata = pcap_next( _pch, &header ); 1207 const unsigned char* pdata = pcap_next( _pch, &header );
1208 odebug << "<== OPacketCapturer::next()" << oendl; 1208 odebug << "<== OPacketCapturer::next()" << oendl;
1209 1209
1210 if ( pdata && header.len ) 1210 if ( pdata && header.len )
1211 { 1211 {
1212 OPacket* p = new OPacket( dataLink(), header, pdata, 0 ); 1212 OPacket* p = new OPacket( dataLink(), header, pdata, 0 );
1213 // packets shouldn't be inserted in the QObject child-parent hierarchy, 1213 // packets shouldn't be inserted in the QObject child-parent hierarchy,
1214 // because due to memory constraints they will be deleted as soon 1214 // because due to memory constraints they will be deleted as soon
1215 // as possible - that is right after they have been processed 1215 // as possible - that is right after they have been processed
1216 // by emit() [ see below ] 1216 // by emit() [ see below ]
1217 //TODO: make gathering statistics optional, because it takes time 1217 //TODO: make gathering statistics optional, because it takes time
1218 p->updateStats( _stats, const_cast<QObjectList*>( p->children() ) ); 1218 p->updateStats( _stats, const_cast<QObjectList*>( p->children() ) );
1219 odebug << "OPacket::dumpStructure: " << p->dumpStructure() << oendl; 1219 odebug << "OPacket::dumpStructure: " << p->dumpStructure() << oendl;
1220 return p; 1220 return p;
1221 } 1221 }
1222 else 1222 else
1223 { 1223 {
1224 owarn << "OPacketCapturer::next() - no packet received!" << oendl; 1224 owarn << "OPacketCapturer::next() - no packet received!" << oendl;
1225 return 0; 1225 return 0;
1226 } 1226 }
1227} 1227}
1228 1228
1229 1229
1230bool OPacketCapturer::open( const QString& name ) 1230bool OPacketCapturer::open( const QString& name )
1231{ 1231{