moneromooo-monero
5 years ago
parent
1f809e7485
commit
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// Copyright (c) 2019, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <string>
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#include <vector>
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#include <map>
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#include <algorithm>
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#include <boost/program_options.hpp>
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#include "misc_log_ex.h"
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#include "common/util.h"
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#include "common/command_line.h"
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#include "common/dns_utils.h"
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#include "version.h"
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#undef MONERO_DEFAULT_LOG_CATEGORY
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#define MONERO_DEFAULT_LOG_CATEGORY "debugtools.dnschecks"
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namespace po = boost::program_options;
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enum lookup_t { LOOKUP_A, LOOKUP_TXT };
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static std::vector<std::string> lookup(lookup_t type, const char *hostname)
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{
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bool dnssec_available = false, dnssec_valid = false;
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std::vector<std::string> res;
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switch (type)
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{
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case LOOKUP_A: res = tools::DNSResolver::instance().get_ipv4(hostname, dnssec_available, dnssec_valid); break;
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case LOOKUP_TXT: res = tools::DNSResolver::instance().get_txt_record(hostname, dnssec_available, dnssec_valid); break;
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default: MERROR("Invalid lookup type: " << (int)type); return {};
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}
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if (!dnssec_available)
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{
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MWARNING("No DNSSEC for " << hostname);
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return {};
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}
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if (!dnssec_valid)
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{
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MWARNING("Invalid DNSSEC check for " << hostname);
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return {};
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}
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MINFO(res.size() << " valid signed result(s) for " << hostname);
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return res;
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}
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static void lookup(lookup_t type, const std::vector<std::string> hostnames)
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{
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std::vector<std::vector<std::string>> results;
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for (const std::string &hostname: hostnames)
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{
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auto res = lookup(type, hostname.c_str());
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if (!res.empty())
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{
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std::sort(res.begin(), res.end());
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results.push_back(res);
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}
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}
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std::map<std::vector<std::string>, size_t> counter;
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for (const auto &e: results)
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counter[e]++;
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size_t count = 0;
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for (const auto &e: counter)
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count = std::max(count, e.second);
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if (results.size() > 1)
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{
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if (count < results.size())
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MERROR("Only " << count << "/" << results.size() << " records match");
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else
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MINFO(count << "/" << results.size() << " records match");
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}
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}
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int main(int argc, char* argv[])
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{
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TRY_ENTRY();
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tools::on_startup();
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po::options_description desc_cmd_only("Command line options");
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po::options_description desc_cmd_sett("Command line options and settings options");
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command_line::add_arg(desc_cmd_only, command_line::arg_help);
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po::options_description desc_options("Allowed options");
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desc_options.add(desc_cmd_only).add(desc_cmd_sett);
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po::variables_map vm;
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bool r = command_line::handle_error_helper(desc_options, [&]()
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{
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po::store(po::parse_command_line(argc, argv, desc_options), vm);
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po::notify(vm);
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return true;
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});
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if (! r)
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return 1;
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if (command_line::get_arg(vm, command_line::arg_help))
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{
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std::cout << "Monero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")" << ENDL << ENDL;
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std::cout << desc_options << std::endl;
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return 1;
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}
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mlog_configure("", true);
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mlog_set_categories("+" MONERO_DEFAULT_LOG_CATEGORY ":INFO");
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lookup(LOOKUP_A, {"seeds.moneroseeds.se", "seeds.moneroseeds.ae.org", "seeds.moneroseeds.ch", "seeds.moneroseeds.li"});
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lookup(LOOKUP_TXT, {"updates.moneropulse.org", "updates.moneropulse.net", "updates.moneropulse.co", "updates.moneropulse.se"});
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lookup(LOOKUP_TXT, {"checkpoints.moneropulse.org", "checkpoints.moneropulse.net", "checkpoints.moneropulse.co", "checkpoints.moneropulse.se"});
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// those are in the code, but don't seem to actually exist
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#if 0
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lookup(LOOKUP_TXT, {"testpoints.moneropulse.org", "testpoints.moneropulse.net", "testpoints.moneropulse.co", "testpoints.moneropulse.se");
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lookup(LOOKUP_TXT, {"stagenetpoints.moneropulse.org", "stagenetpoints.moneropulse.net", "stagenetpoints.moneropulse.co", "stagenetpoints.moneropulse.se"});
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#endif
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lookup(LOOKUP_TXT, {"segheights.moneropulse.org", "segheights.moneropulse.net", "segheights.moneropulse.co", "segheights.moneropulse.se"});
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return 0;
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CATCH_ENTRY_L0("main", 1);
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}
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