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-rw-r--r--libopie2/opienet/opcap.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp
index 8184f21..03e4502 100644
--- a/libopie2/opienet/opcap.cpp
+++ b/libopie2/opienet/opcap.cpp
@@ -1,351 +1,351 @@
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( "000:" ); 151 QString str( "000:" );
152 QString tmp; 152 QString tmp;
153 QString bytes; 153 QString bytes;
154 QString chars; 154 QString chars;
155 155
156 for ( int i = 0; i < len; ++i ) 156 for ( int i = 0; i < len; ++i )
157 { 157 {
158 tmp.sprintf( "%02X ", _data[i] ); bytes.append( tmp ); 158 tmp.sprintf( "%02X ", _data[i] ); bytes.append( tmp );
159 if ( (_data[i] > 31) && (_data[i]<128) ) chars.append( _data[i] ); 159 if ( (_data[i] > 31) && (_data[i]<128) ) chars.append( _data[i] );
160 else chars.append( '.' ); 160 else chars.append( '.' );
161 161
162 if ( !((i+1) % bpl) ) 162 if ( !((i+1) % bpl) )
163 { 163 {
164 str.append( bytes ); 164 str.append( bytes );
165 str.append( ' ' ); 165 str.append( ' ' );
166 str.append( chars ); 166 str.append( chars );
167 str.append( '\n' ); 167 str.append( '\n' );
168 tmp.sprintf( "%03X:", i+1 ); str.append( tmp ); 168 tmp.sprintf( "%03X:", i+1 ); str.append( tmp );
169 bytes = ""; 169 bytes = "";
170 chars = ""; 170 chars = "";
171 } 171 }
172 172
173 } 173 }
174 if ( (len % bpl) ) 174 if ( (len % bpl) )
175 { 175 {
176 str.append( bytes.leftJustify( 1 + 3*bpl ) ); 176 str.append( bytes.leftJustify( 1 + 3*bpl ) );
177 str.append( chars ); 177 str.append( chars );
178 } 178 }
179 str.append( '\n' ); 179 str.append( '\n' );
180 return str; 180 return str;
181} 181}
182 182
183 183
184int OPacket::len() const 184int OPacket::len() const
185{ 185{
186 return _hdr.len; 186 return _hdr.len;
187} 187}
188 188
189 189
190QTextStream& operator<<( QTextStream& s, const OPacket& p ) 190QTextStream& operator<<( QTextStream& s, const OPacket& p )
191{ 191{
192 s << p.dumpStructure(); 192 s << p.dumpStructure();
193} 193}
194 194
195 195
196/*====================================================================================== 196/*======================================================================================
197 * OEthernetPacket 197 * OEthernetPacket
198 *======================================================================================*/ 198 *======================================================================================*/
199 199
200OEthernetPacket::OEthernetPacket( const unsigned char* end, const struct ether_header* data, QObject* parent ) 200OEthernetPacket::OEthernetPacket( const unsigned char* end, const struct ether_header* data, QObject* parent )
201 :QObject( parent, "Ethernet" ), _ether( data ) 201 :QObject( parent, "Ethernet" ), _ether( data )
202{ 202{
203 203
204 odebug << "Source = " << sourceAddress().toString() << oendl; 204 odebug << "Source = " << sourceAddress().toString() << oendl;
205 odebug << "Destination = " << destinationAddress().toString() << oendl; 205 odebug << "Destination = " << destinationAddress().toString() << oendl;
206 206
207 if ( sourceAddress() == OMacAddress::broadcast ) 207 if ( sourceAddress() == OMacAddress::broadcast )
208 odebug << "Source is broadcast address" << oendl; 208 odebug << "Source is broadcast address" << oendl;
209 if ( destinationAddress() == OMacAddress::broadcast ) 209 if ( destinationAddress() == OMacAddress::broadcast )
210 odebug << "Destination is broadcast address" << oendl; 210 odebug << "Destination is broadcast address" << oendl;
211 211
212 switch ( type() ) 212 switch ( type() )
213 { 213 {
214 case ETHERTYPE_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break; 214 case ETHERTYPE_IP: new OIPPacket( end, (const struct iphdr*) (data+1), this ); break;
215 case ETHERTYPE_ARP: new OARPPacket( end, (const struct myarphdr*) (data+1), this ); break; 215 case ETHERTYPE_ARP: new OARPPacket( end, (const struct myarphdr*) (data+1), this ); break;
216 case ETHERTYPE_REVARP: { odebug << "OPacket::OPacket(): Received Ethernet Packet : Type = RARP" << oendl; break; } 216 case ETHERTYPE_REVARP: { odebug << "OPacket::OPacket(): Received Ethernet Packet : Type = RARP" << oendl; break; }
217 default: odebug << "OPacket::OPacket(): Received Ethernet Packet : Type = UNKNOWN" << oendl; 217 default: odebug << "OPacket::OPacket(): Received Ethernet Packet : Type = UNKNOWN" << oendl;
218 } 218 }
219 219
220} 220}
221 221
222 222
223OEthernetPacket::~OEthernetPacket() 223OEthernetPacket::~OEthernetPacket()
224{ 224{
225} 225}
226 226
227 227
228OMacAddress OEthernetPacket::sourceAddress() const 228OMacAddress OEthernetPacket::sourceAddress() const
229{ 229{
230 return OMacAddress( _ether->ether_shost ); 230 return OMacAddress( _ether->ether_shost );
231} 231}
232 232
233 233
234OMacAddress OEthernetPacket::destinationAddress() const 234OMacAddress OEthernetPacket::destinationAddress() const
235{ 235{
236 return OMacAddress( _ether->ether_dhost ); 236 return OMacAddress( _ether->ether_dhost );
237} 237}
238 238
239int OEthernetPacket::type() const 239int OEthernetPacket::type() const
240{ 240{
241 return ntohs( _ether->ether_type ); 241 return ntohs( _ether->ether_type );
242} 242}
243 243
244 244
245/*====================================================================================== 245/*======================================================================================
246 * OIPPacket 246 * OIPPacket
247 *======================================================================================*/ 247 *======================================================================================*/
248 248
249 249
250OIPPacket::OIPPacket( const unsigned char* end, const struct iphdr* data, QObject* parent ) 250OIPPacket::OIPPacket( const unsigned char* end, const struct iphdr* data, QObject* parent )
251 :QObject( parent, "IP" ), _iphdr( data ) 251 :QObject( parent, "IP" ), _iphdr( data )
252{ 252{
253 odebug << "OIPPacket::OIPPacket(): decoding IP header..." << oendl; 253 odebug << "OIPPacket::OIPPacket(): decoding IP header..." << oendl;
254 254
255 odebug << "FromAddress = " << fromIPAddress().toString() << oendl; 255 odebug << "FromAddress = " << fromIPAddress().toString() << oendl;
256 odebug << " toAddress = " << toIPAddress().toString() << oendl; 256 odebug << " toAddress = " << toIPAddress().toString() << oendl;
257 257
258 switch ( protocol() ) 258 switch ( protocol() )
259 { 259 {
260 case IPPROTO_UDP: new OUDPPacket( end, (const struct udphdr*) (data+1), this ); break; 260 case IPPROTO_UDP: new OUDPPacket( end, (const struct udphdr*) (data+1), this ); break;
261 case IPPROTO_TCP: new OTCPPacket( end, (const struct tcphdr*) (data+1), this ); break; 261 case IPPROTO_TCP: new OTCPPacket( end, (const struct tcphdr*) (data+1), this ); break;
262 default: odebug << "OIPPacket::OIPPacket(): unknown IP protocol, type = " << protocol() << oendl; 262 default: odebug << "OIPPacket::OIPPacket(): unknown IP protocol, type = " << protocol() << oendl;
263 } 263 }
264 264
265} 265}
266 266
267OIPPacket::~OIPPacket() 267OIPPacket::~OIPPacket()
268{ 268{
269} 269}
270 270
271 271
272QHostAddress OIPPacket::fromIPAddress() const 272QHostAddress OIPPacket::fromIPAddress() const
273{ 273{
274 return EXTRACT_32BITS( &_iphdr->saddr ); 274 return EXTRACT_32BITS( &_iphdr->saddr );
275} 275}
276 276
277 277
278QHostAddress OIPPacket::toIPAddress() const 278QHostAddress OIPPacket::toIPAddress() const
279{ 279{
280 return EXTRACT_32BITS( &_iphdr->saddr ); 280 return EXTRACT_32BITS( &_iphdr->saddr );
281} 281}
282 282
283 283
284int OIPPacket::tos() const 284int OIPPacket::tos() const
285{ 285{
286 return _iphdr->tos; 286 return _iphdr->tos;
287} 287}
288 288
289 289
290int OIPPacket::len() const 290int OIPPacket::len() const
291{ 291{
292 return EXTRACT_16BITS( &_iphdr->tot_len ); 292 return EXTRACT_16BITS( &_iphdr->tot_len );
293} 293}
294 294
295 295
296int OIPPacket::id() const 296int OIPPacket::id() const
297{ 297{
298 return EXTRACT_16BITS( &_iphdr->id ); 298 return EXTRACT_16BITS( &_iphdr->id );
299} 299}
300 300
301 301
302int OIPPacket::offset() const 302int OIPPacket::offset() const
303{ 303{
304 return EXTRACT_16BITS( &_iphdr->frag_off ); 304 return EXTRACT_16BITS( &_iphdr->frag_off );
305} 305}
306 306
307 307
308int OIPPacket::ttl() const 308int OIPPacket::ttl() const
309{ 309{
310 return _iphdr->ttl; 310 return _iphdr->ttl;
311} 311}
312 312
313 313
314int OIPPacket::protocol() const 314int OIPPacket::protocol() const
315{ 315{
316 return _iphdr->protocol; 316 return _iphdr->protocol;
317} 317}
318 318
319 319
320int OIPPacket::checksum() const 320int OIPPacket::checksum() const
321{ 321{
322 return EXTRACT_16BITS( &_iphdr->check ); 322 return EXTRACT_16BITS( &_iphdr->check );
323} 323}
324 324
325/*====================================================================================== 325/*======================================================================================
326 * OARPPacket 326 * OARPPacket
327 *======================================================================================*/ 327 *======================================================================================*/
328 328
329 329
330OARPPacket::OARPPacket( const unsigned char* end, const struct myarphdr* data, QObject* parent ) 330OARPPacket::OARPPacket( const unsigned char* end, const struct myarphdr* data, QObject* parent )
331 :QObject( parent, "ARP" ), _arphdr( data ) 331 :QObject( parent, "ARP" ), _arphdr( data )
332{ 332{
333 odebug << "OARPPacket::OARPPacket(): decoding ARP header..." << oendl; 333 odebug << "OARPPacket::OARPPacket(): decoding ARP header..." << oendl;
334 odebug << "ARP type seems to be " << EXTRACT_16BITS( &_arphdr->ar_op ) << " = " << type() << oendl; 334 odebug << "ARP type seems to be " << EXTRACT_16BITS( &_arphdr->ar_op ) << " = " << type() << oendl;
335 odebug << "Sender: MAC " << senderMacAddress().toString() << " = IP " << senderIPV4Address().toString() << oendl; 335 odebug << "Sender: MAC " << senderMacAddress().toString() << " = IP " << senderIPV4Address().toString() << oendl;
336 odebug << "Target: MAC " << targetMacAddress().toString() << " = IP " << targetIPV4Address().toString() << oendl; 336 odebug << "Target: MAC " << targetMacAddress().toString() << " = IP " << targetIPV4Address().toString() << oendl;
337} 337}
338 338
339 339
340OARPPacket::~OARPPacket() 340OARPPacket::~OARPPacket()
341{ 341{
342} 342}
343 343
344 344
345QString OARPPacket::type() const 345QString OARPPacket::type() const
346{ 346{
347 switch ( EXTRACT_16BITS( &_arphdr->ar_op ) ) 347 switch ( EXTRACT_16BITS( &_arphdr->ar_op ) )
348 { 348 {
349 case 1: return "REQUEST"; 349 case 1: return "REQUEST";
350 case 2: return "REPLY"; 350 case 2: return "REPLY";
351 case 3: return "RREQUEST"; 351 case 3: return "RREQUEST";