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 */
22
23 #include "dnsname.hh"
24 #include "dnsparser.hh"
25 #include "dnsrecords.hh"
26 #include "statbag.hh"
27 #include "zoneparser-tng.hh"
28
29 StatBag S;
30
init()31 static void init()
32 {
33 reportAllTypes();
34 }
35
36 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size);
37
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)38 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
39 static bool initialized = false;
40
41 if (!initialized) {
42 init();
43 initialized = true;
44 }
45
46 try {
47 std::vector<std::string> lines;
48 std::string tmp(reinterpret_cast<const char*>(data), size);
49 boost::split(lines, tmp, boost::is_any_of("\n"));
50
51 ZoneParserTNG zpt(lines, g_rootdnsname);
52 /* limit the number of steps for '$GENERATE' entries */
53 zpt.setMaxGenerateSteps(10000);
54 DNSResourceRecord drr;
55 while (zpt.get(drr)) {
56 }
57 }
58 catch(const std::exception& e) {
59 }
60 catch(const PDNSException& e) {
61 }
62
63 return 0;
64 }
65