-
Notifications
You must be signed in to change notification settings - Fork 3
/
pkmain.cpp
103 lines (85 loc) · 2.24 KB
/
pkmain.cpp
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
#include <iostream>
#include <iomanip>
#include <cstdlib>
#include "Config.hpp"
#include <boost/thread/thread.hpp>
#include "NFQ.hpp"
#include "Listener.hpp"
#include "PKConfig.hpp"
namespace Rknockd
{
class KnockListener : public Listener
{
public:
KnockListener(const Config& c)
: Listener(c)
{}
~KnockListener()
{}
void operator() ()
{
try
{
NFQ::NfqSocket sock(0); //config.getNfQueueNum());
sock.setCopyMode(NFQ::NfqSocket::PACKET);
try
{
NFQ::NfqPacket* packet = sock.recvPacket();
printPacketInfo(packet, std::cout);
packet->setVerdict(NFQ::NfqPacket::ACCEPT);
sock.sendResponse(packet);
delete packet;
}
catch (NFQ::NfqException& e)
{
std::cout << "Error processing packet: " << e.what() << std::endl;
}
try
{
sock.close();
}
catch (NFQ::NfqException& e)
{
std::cout << "Error disconnecting from NFQUEUE: " << e.what() << std::endl;
}
}
catch (NFQ::NfqException& e)
{
std::cout << "Error connecting to NFQUEUE: " << e.what() << std::endl;
}
}
private:
};
} // namespace Rknockd
int
main(const int argc, const char** argv)
{
std::string config_file = "pkconfig.xml";
try
{
// load configuration
Rknockd::PKConfig config(config_file);
#ifdef DEBUG
config.printConfig(std::cout);
#endif
try
{
// start up threads
Rknockd::KnockListener k(config);
boost::thread listener(k);
// clean up
listener.join();
}
catch (const boost::thread_resource_error& e)
{
std::cerr << "Error starting threads: " << e.what() << std::endl;
std::exit(EXIT_FAILURE);
}
}
catch (const Rknockd::ConfigException& e)
{
std::cerr << "Error loading configuration file: " << e.what() << std::endl;
std::exit(EXIT_FAILURE);
}
return EXIT_SUCCESS;
}