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
|
// Copyright (c) 2019, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <string>
#include <vector>
#include <map>
#include <algorithm>
#include <boost/program_options.hpp>
#include "misc_log_ex.h"
#include "common/util.h"
#include "common/command_line.h"
#include "common/dns_utils.h"
#include "version.h"
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "debugtools.dnschecks"
namespace po = boost::program_options;
enum lookup_t { LOOKUP_A, LOOKUP_TXT };
static std::vector<std::string> lookup(lookup_t type, const char *hostname)
{
bool dnssec_available = false, dnssec_valid = false;
std::vector<std::string> res;
switch (type)
{
case LOOKUP_A: res = tools::DNSResolver::instance().get_ipv4(hostname, dnssec_available, dnssec_valid); break;
case LOOKUP_TXT: res = tools::DNSResolver::instance().get_txt_record(hostname, dnssec_available, dnssec_valid); break;
default: MERROR("Invalid lookup type: " << (int)type); return {};
}
if (!dnssec_available)
{
MWARNING("No DNSSEC for " << hostname);
return {};
}
if (!dnssec_valid)
{
MWARNING("Invalid DNSSEC check for " << hostname);
return {};
}
MINFO(res.size() << " valid signed result(s) for " << hostname);
return res;
}
static void lookup(lookup_t type, const std::vector<std::string> hostnames)
{
std::vector<std::vector<std::string>> results;
for (const std::string &hostname: hostnames)
{
auto res = lookup(type, hostname.c_str());
if (!res.empty())
{
std::sort(res.begin(), res.end());
results.push_back(res);
}
}
std::map<std::vector<std::string>, size_t> counter;
for (const auto &e: results)
counter[e]++;
size_t count = 0;
for (const auto &e: counter)
count = std::max(count, e.second);
if (results.size() > 1)
{
if (count < results.size())
MERROR("Only " << count << "/" << results.size() << " records match");
else
MINFO(count << "/" << results.size() << " records match");
}
}
int main(int argc, char* argv[])
{
TRY_ENTRY();
tools::on_startup();
po::options_description desc_cmd_only("Command line options");
po::options_description desc_cmd_sett("Command line options and settings options");
command_line::add_arg(desc_cmd_only, command_line::arg_help);
po::options_description desc_options("Allowed options");
desc_options.add(desc_cmd_only).add(desc_cmd_sett);
po::variables_map vm;
bool r = command_line::handle_error_helper(desc_options, [&]()
{
po::store(po::parse_command_line(argc, argv, desc_options), vm);
po::notify(vm);
return true;
});
if (! r)
return 1;
if (command_line::get_arg(vm, command_line::arg_help))
{
std::cout << "Monero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")" << ENDL << ENDL;
std::cout << desc_options << std::endl;
return 1;
}
mlog_configure("", true);
mlog_set_categories("+" MONERO_DEFAULT_LOG_CATEGORY ":INFO");
lookup(LOOKUP_A, {"seeds.moneroseeds.se", "seeds.moneroseeds.ae.org", "seeds.moneroseeds.ch", "seeds.moneroseeds.li"});
lookup(LOOKUP_TXT, {"updates.moneropulse.org", "updates.moneropulse.net", "updates.moneropulse.co", "updates.moneropulse.se"});
lookup(LOOKUP_TXT, {"checkpoints.moneropulse.org", "checkpoints.moneropulse.net", "checkpoints.moneropulse.co", "checkpoints.moneropulse.se"});
// those are in the code, but don't seem to actually exist
#if 0
lookup(LOOKUP_TXT, {"testpoints.moneropulse.org", "testpoints.moneropulse.net", "testpoints.moneropulse.co", "testpoints.moneropulse.se");
lookup(LOOKUP_TXT, {"stagenetpoints.moneropulse.org", "stagenetpoints.moneropulse.net", "stagenetpoints.moneropulse.co", "stagenetpoints.moneropulse.se"});
#endif
lookup(LOOKUP_TXT, {"segheights.moneropulse.org", "segheights.moneropulse.net", "segheights.moneropulse.co", "segheights.moneropulse.se"});
return 0;
CATCH_ENTRY_L0("main", 1);
}
|
