Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
// $Id$
//
// Copyright (C) 2007
// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the
// Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
// Definition of non-inline non-template functions
//#include "Sniffer.hh"
//#include "Sniffer.ih"
// Custom includes
#include <string>
#include <fstream>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <sys/ioctl.h>
#include <linux/sockios.h> //
#include <string>
#include <iostream>
#include <iomanip>
#include "Socket/UDPSocketHandle.hh"
#include "Scheduler/Scheduler.hh"
#include "Utils/membind.hh"
#include "Packets/EthernetPacket.hh"
//#include "Sniffer.mpp"
#define prefix_
///////////////////////////////cc.p////////////////////////////////////////
namespace {
static const unsigned BLOCK_SIZE = 16;
template <class Iterator>
void hexdump(Iterator i, Iterator const & i_end, std::ostream& stream)
{
unsigned offset (0);
std::string ascii;
for (; i != i_end; ++i, ++offset) {
switch (offset % BLOCK_SIZE) {
case 0:
if (!ascii.empty()) {
stream << " " << ascii << "\n";
ascii = "";
}
stream << " "
<< std::hex << std::setw(4) << std::setfill('0')
<< offset << ' ';
break;
case BLOCK_SIZE/2:
stream << " ";
ascii += ' ';
break;
}
stream << ' ' << std::hex << std::setw(2) << std::setfill('0')
<< unsigned(*i);
ascii += (*i >= ' ' && *i < 126) ? *i : '.';
}
if (!ascii.empty()) {
for (; (offset % BLOCK_SIZE) != 0; ++offset) {
if ((offset % BLOCK_SIZE) == BLOCK_SIZE/2)
stream << " ";
stream << " ";
}
stream << " " << ascii << "\n";
}
stream << std::dec;
}
}
class MSniffer
{
senf::UDPv4ClientSocketHandle sock;
std::ostream& stream;
public:
MSniffer(senf::INet4Address addr, std::ostream& s)
: stream(s)
{
sock.protocol().bind(addr);
sock.protocol().mcLoop(true);
sock.protocol().mcAddMembership(addr);
senf::Scheduler::instance().add(
sock, senf::membind(&MSniffer::dumpPacket, this));
}
private:
void dumpPacket(senf::FileHandle /* ignored */, senf::Scheduler::EventId event)
{
std::string data (sock.read());
senf::EthernetPacket::ptr packet (
senf::Packet::create<senf::EthernetPacket>(
data.begin(), data.end()));
packet->dump(stream);
hexdump(packet->last()->begin(),
packet->last()->end(),
stream);
stream << "\n\n";
}
};
int main(int argc, char const * argv[])
{
try {
std::ofstream f1 ("233.132.152.1.txt");
std::ofstream f2 ("233.132.152.2.txt");
MSniffer sniffer1 (
senf::INet4Address::INet4Address("233.132.152.1:22344"), f1);
MSniffer sniffer2 (
senf::INet4Address::INet4Address("233.132.152.2:22344"), f2);
senf::Scheduler::instance().process();
}
catch (std::exception const & ex) {
std::cerr << senf::prettyName(typeid(ex)) << ": " << ex.what() << "\n";
}
return 0;
}
///////////////////////////////cc.e////////////////////////////////////////
#undef prefix_
//#include "Sniffer.mpp"
// Local Variables:
// mode: c++
// fill-column: 100
// c-file-style: "senf"
// indent-tabs-mode: nil
// ispell-local-dictionary: "american"
// End: