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12471842 PL |
1 | /* |
2 | * This file is part of PowerDNS or dnsdist. | |
3 | * Copyright -- PowerDNS.COM B.V. and its contributors | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of version 2 of the GNU General Public License as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * In addition, for the avoidance of any doubt, permission is granted to | |
10 | * link this program with OpenSSL and to (re)distribute the binaries | |
11 | * produced as the result of such linking. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
21 | */ | |
870a0fe4 AT |
22 | #ifdef HAVE_CONFIG_H |
23 | #include "config.h" | |
24 | #endif | |
2353fffa BH |
25 | #include <bitset> |
26 | #include "statbag.hh" | |
27 | #include "dnspcap.hh" | |
28 | #include "sstuff.hh" | |
29 | #include "anadns.hh" | |
30 | ||
2353fffa | 31 | |
2353fffa BH |
32 | #include <set> |
33 | #include <deque> | |
34 | ||
35 | #include <boost/format.hpp> | |
36 | #include <boost/utility.hpp> | |
37 | #include <boost/multi_index_container.hpp> | |
38 | #include <boost/multi_index/ordered_index.hpp> | |
39 | #include <boost/multi_index/key_extractors.hpp> | |
40 | #include <cctype> | |
41 | ||
61b26744 | 42 | #include "namespaces.hh" |
2353fffa | 43 | using namespace ::boost::multi_index; |
10f4eea8 | 44 | #include "namespaces.hh" |
2353fffa BH |
45 | StatBag S; |
46 | ||
050e6877 | 47 | static void usage() { |
c18c244b PL |
48 | cerr<<"syntax: dnsscan INFILE ..."<<endl; |
49 | } | |
50 | ||
2353fffa BH |
51 | int main(int argc, char** argv) |
52 | try | |
53 | { | |
528b753d | 54 | Socket sock(AF_INET, SOCK_DGRAM); |
2353fffa | 55 | |
809fe23f | 56 | /* |
2353fffa | 57 | IPEndpoint remote(argc > 2 ? argv[2] : "127.0.0.1", |
232f0877 | 58 | argc > 3 ? atoi(argv[3]) : 5300); |
2353fffa | 59 | |
809fe23f | 60 | */ |
2353fffa | 61 | |
809fe23f | 62 | if(argc<2) { |
c18c244b PL |
63 | usage(); |
64 | exit(EXIT_SUCCESS); | |
65 | } | |
66 | ||
67 | for(int n=1; n < argc; ++n) { | |
68 | if ((string) argv[n] == "--help") { | |
69 | usage(); | |
70 | return EXIT_SUCCESS; | |
71 | } | |
72 | ||
73 | if ((string) argv[n] == "--version") { | |
74 | cerr<<"dnsscan "<<VERSION<<endl; | |
75 | return EXIT_SUCCESS; | |
76 | } | |
809fe23f | 77 | } |
88338f52 BH |
78 | |
79 | unsigned int counts[256]; | |
80 | for(unsigned int n=0 ; n < 256; ++n) | |
81 | counts[n]=0; | |
809fe23f BH |
82 | |
83 | for(int n=1; n < argc; ++n) { | |
84 | PcapPacketReader pr(argv[n]); | |
85 | ||
86 | while(pr.getUDPPacket()) { | |
87 | try { | |
27c0050c | 88 | MOADNSParser mdp(false, (const char*)pr.d_payload, pr.d_len); |
4957a608 BH |
89 | if(mdp.d_qtype < 256) |
90 | counts[mdp.d_qtype]++; | |
88338f52 | 91 | |
2353fffa | 92 | } |
16ce7f18 JS |
93 | catch(const MOADNSException &mde) { |
94 | cout<<"Error from remote "<<pr.getSource().toString()<<": "<<mde.what()<<"\n"; | |
232f0877 | 95 | // sock.sendTo(string(pr.d_payload, pr.d_payload + pr.d_len), remote); |
2353fffa | 96 | } |
2353fffa BH |
97 | } |
98 | } | |
88338f52 BH |
99 | for(unsigned int n=0 ; n < 256; ++n) { |
100 | if(counts[n]) | |
101 | cout << n << "\t" << counts[n] << "\n"; | |
102 | } | |
103 | ||
2353fffa | 104 | } |
adc10f99 | 105 | catch(std::exception& e) |
2353fffa | 106 | { |
629eaf49 | 107 | cout<<"Fatal: "<<e.what()<<endl; |
2353fffa BH |
108 | } |
109 |