diff options
Diffstat (limited to 'src/common')
37 files changed, 76 insertions, 48 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt index bcf9cbce7..f06737b31 100644 --- a/src/common/CMakeLists.txt +++ b/src/common/CMakeLists.txt @@ -1,4 +1,4 @@ -# Copyright (c) 2014-2018, The Monero Project +# Copyright (c) 2014-2019, The Monero Project # # All rights reserved. # diff --git a/src/common/aligned.c b/src/common/aligned.c index 763dfd0e7..6982409f7 100644 --- a/src/common/aligned.c +++ b/src/common/aligned.c @@ -1,4 +1,4 @@ -// Copyright (c) 2017-2018, The Monero Project +// Copyright (c) 2017-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/apply_permutation.h b/src/common/apply_permutation.h index ff346bab1..a4b2c8b78 100644 --- a/src/common/apply_permutation.h +++ b/src/common/apply_permutation.h @@ -1,4 +1,4 @@ -// Copyright (c) 2017-2018, The Monero Project +// Copyright (c) 2017-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/base58.cpp b/src/common/base58.cpp index 3562af486..ac1bf4b29 100644 --- a/src/common/base58.cpp +++ b/src/common/base58.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/base58.h b/src/common/base58.h index 69611859d..6bf2c3bb7 100644 --- a/src/common/base58.h +++ b/src/common/base58.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/boost_serialization_helper.h b/src/common/boost_serialization_helper.h index 3f5c623f8..2280f3312 100644 --- a/src/common/boost_serialization_helper.h +++ b/src/common/boost_serialization_helper.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/command_line.cpp b/src/common/command_line.cpp index 35135ea18..cae744ea5 100644 --- a/src/common/command_line.cpp +++ b/src/common/command_line.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/command_line.h b/src/common/command_line.h index 3a869bb26..b5e3d94a7 100644 --- a/src/common/command_line.h +++ b/src/common/command_line.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/common_fwd.h b/src/common/common_fwd.h index 2924d9cbe..7eaa6cdee 100644 --- a/src/common/common_fwd.h +++ b/src/common/common_fwd.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/dns_utils.cpp b/src/common/dns_utils.cpp index 417b5b4ac..711a8ba30 100644 --- a/src/common/dns_utils.cpp +++ b/src/common/dns_utils.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // @@ -232,13 +232,24 @@ public: char *str; }; +static void add_anchors(ub_ctx *ctx) +{ + const char * const *ds = ::get_builtin_ds(); + while (*ds) + { + MINFO("adding trust anchor: " << *ds); + ub_ctx_add_ta(ctx, string_copy(*ds++)); + } +} + DNSResolver::DNSResolver() : m_data(new DNSResolverData()) { int use_dns_public = 0; std::vector<std::string> dns_public_addr; - if (auto res = getenv("DNS_PUBLIC")) + const char *DNS_PUBLIC = getenv("DNS_PUBLIC"); + if (DNS_PUBLIC) { - dns_public_addr = tools::dns_utils::parse_dns_public(res); + dns_public_addr = tools::dns_utils::parse_dns_public(DNS_PUBLIC); if (!dns_public_addr.empty()) { MGINFO("Using public DNS server(s): " << boost::join(dns_public_addr, ", ") << " (TCP)"); @@ -266,11 +277,28 @@ DNSResolver::DNSResolver() : m_data(new DNSResolverData()) ub_ctx_hosts(m_data->m_ub_context, NULL); } - const char * const *ds = ::get_builtin_ds(); - while (*ds) + add_anchors(m_data->m_ub_context); + + if (!DNS_PUBLIC) { - MINFO("adding trust anchor: " << *ds); - ub_ctx_add_ta(m_data->m_ub_context, string_copy(*ds++)); + // if no DNS_PUBLIC specified, we try a lookup to what we know + // should be a valid DNSSEC record, and switch to known good + // DNSSEC resolvers if verification fails + bool available, valid; + static const char *probe_hostname = "updates.moneropulse.org"; + auto records = get_txt_record(probe_hostname, available, valid); + if (!valid) + { + MINFO("Failed to verify DNSSEC record from " << probe_hostname << ", falling back to TCP with well known DNSSEC resolvers"); + ub_ctx_delete(m_data->m_ub_context); + m_data->m_ub_context = ub_ctx_create(); + add_anchors(m_data->m_ub_context); + dns_public_addr = tools::dns_utils::parse_dns_public(DNS_PUBLIC); + for (const auto &ip: dns_public_addr) + ub_ctx_set_fwd(m_data->m_ub_context, string_copy(ip.c_str())); + ub_ctx_set_option(m_data->m_ub_context, string_copy("do-udp:"), string_copy("no")); + ub_ctx_set_option(m_data->m_ub_context, string_copy("do-tcp:"), string_copy("yes")); + } } } @@ -514,12 +542,12 @@ bool load_txt_records_from_dns(std::vector<std::string> &good_records, const std if (!avail[cur_index]) { records[cur_index].clear(); - LOG_PRINT_L2("DNSSEC not available for checkpoint update at URL: " << url << ", skipping."); + LOG_PRINT_L2("DNSSEC not available for hostname: " << url << ", skipping."); } if (!valid[cur_index]) { records[cur_index].clear(); - LOG_PRINT_L2("DNSSEC validation failed for checkpoint update at URL: " << url << ", skipping."); + LOG_PRINT_L2("DNSSEC validation failed for hostname: " << url << ", skipping."); } cur_index++; @@ -541,7 +569,7 @@ bool load_txt_records_from_dns(std::vector<std::string> &good_records, const std if (num_valid_records < 2) { - LOG_PRINT_L0("WARNING: no two valid MoneroPulse DNS checkpoint records were received"); + LOG_PRINT_L0("WARNING: no two valid DNS TXT records were received"); return false; } @@ -563,7 +591,7 @@ bool load_txt_records_from_dns(std::vector<std::string> &good_records, const std if (good_records_index < 0) { - LOG_PRINT_L0("WARNING: no two MoneroPulse DNS checkpoint records matched"); + LOG_PRINT_L0("WARNING: no two DNS TXT records matched"); return false; } diff --git a/src/common/dns_utils.h b/src/common/dns_utils.h index 3a6ef68a1..a6bc7463a 100644 --- a/src/common/dns_utils.h +++ b/src/common/dns_utils.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/download.cpp b/src/common/download.cpp index 7c38cfa5b..f07d6798d 100644 --- a/src/common/download.cpp +++ b/src/common/download.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2017-2018, The Monero Project +// Copyright (c) 2017-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/download.h b/src/common/download.h index 3097394bc..f8656a59c 100644 --- a/src/common/download.h +++ b/src/common/download.h @@ -1,4 +1,4 @@ -// Copyright (c) 2017-2018, The Monero Project +// Copyright (c) 2017-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/http_connection.h b/src/common/http_connection.h index 554dd832b..6b4294802 100644 --- a/src/common/http_connection.h +++ b/src/common/http_connection.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/i18n.cpp b/src/common/i18n.cpp index a32875945..9ac347263 100644 --- a/src/common/i18n.cpp +++ b/src/common/i18n.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/i18n.h b/src/common/i18n.h index d21d00275..82a07410d 100644 --- a/src/common/i18n.h +++ b/src/common/i18n.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/json_util.h b/src/common/json_util.h index c320c3956..96f4b90e6 100644 --- a/src/common/json_util.h +++ b/src/common/json_util.h @@ -1,4 +1,4 @@ -// Copyright (c) 2016-2018, The Monero Project +// Copyright (c) 2016-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/password.cpp b/src/common/password.cpp index 5f5cb800a..03d13db42 100644 --- a/src/common/password.cpp +++ b/src/common/password.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/password.h b/src/common/password.h index beb98283b..2837c70f3 100644 --- a/src/common/password.h +++ b/src/common/password.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/perf_timer.cpp b/src/common/perf_timer.cpp index 3e1357833..dda498088 100644 --- a/src/common/perf_timer.cpp +++ b/src/common/perf_timer.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2016-2018, The Monero Project +// Copyright (c) 2016-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/perf_timer.h b/src/common/perf_timer.h index 5203da205..717391623 100644 --- a/src/common/perf_timer.h +++ b/src/common/perf_timer.h @@ -1,4 +1,4 @@ -// Copyright (c) 2016-2018, The Monero Project +// Copyright (c) 2016-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/pod-class.h b/src/common/pod-class.h index 5f6709eef..200647590 100644 --- a/src/common/pod-class.h +++ b/src/common/pod-class.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/rpc_client.h b/src/common/rpc_client.h index 9665966ae..cb5f79da8 100644 --- a/src/common/rpc_client.h +++ b/src/common/rpc_client.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/scoped_message_writer.h b/src/common/scoped_message_writer.h index 42f439ad8..546377392 100644 --- a/src/common/scoped_message_writer.h +++ b/src/common/scoped_message_writer.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/sfinae_helpers.h b/src/common/sfinae_helpers.h index fa5052a2e..e9a98bb63 100644 --- a/src/common/sfinae_helpers.h +++ b/src/common/sfinae_helpers.h @@ -1,4 +1,4 @@ -// Copyright (c) 2016-2018, The Monero Project +// Copyright (c) 2016-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/spawn.cpp b/src/common/spawn.cpp index e03552f8c..9a7e75d41 100644 --- a/src/common/spawn.cpp +++ b/src/common/spawn.cpp @@ -91,7 +91,7 @@ int spawn(const char *filename, const std::vector<std::string>& args, bool wait) MINFO("Child exited with " << exitCode); return static_cast<int>(exitCode); #else - char **argv = (char**)alloca(sizeof(char*) * (args.size() + 1)); + std::vector<char*> argv(args.size() + 1); for (size_t n = 0; n < args.size(); ++n) argv[n] = (char*)args[n].c_str(); argv[args.size()] = NULL; @@ -109,7 +109,7 @@ int spawn(const char *filename, const std::vector<std::string>& args, bool wait) tools::closefrom(3); close(0); char *envp[] = {NULL}; - execve(filename, argv, envp); + execve(filename, argv.data(), envp); MERROR("Failed to execve: " << strerror(errno)); return -1; } diff --git a/src/common/stack_trace.cpp b/src/common/stack_trace.cpp index 141621427..8d4f8c6f1 100644 --- a/src/common/stack_trace.cpp +++ b/src/common/stack_trace.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2016-2018, The Monero Project +// Copyright (c) 2016-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/stack_trace.h b/src/common/stack_trace.h index 272fb89ae..ae6573885 100644 --- a/src/common/stack_trace.h +++ b/src/common/stack_trace.h @@ -1,4 +1,4 @@ -// Copyright (c) 2016-2018, The Monero Project +// Copyright (c) 2016-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/threadpool.cpp b/src/common/threadpool.cpp index cbf7163c5..2748c798c 100644 --- a/src/common/threadpool.cpp +++ b/src/common/threadpool.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2017-2018, The Monero Project +// Copyright (c) 2017-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/threadpool.h b/src/common/threadpool.h index a43e38a76..5e490ee7d 100644 --- a/src/common/threadpool.h +++ b/src/common/threadpool.h @@ -1,4 +1,4 @@ -// Copyright (c) 2017-2018, The Monero Project +// Copyright (c) 2017-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/timings.cc b/src/common/timings.cc index cb8deff2a..612ac2cc6 100644 --- a/src/common/timings.cc +++ b/src/common/timings.cc @@ -1,5 +1,5 @@ #include <string.h> -#include <error.h> +#include <errno.h> #include <time.h> #include <algorithm> #include <boost/algorithm/string.hpp> diff --git a/src/common/unordered_containers_boost_serialization.h b/src/common/unordered_containers_boost_serialization.h index d78dc6a30..74e2c3f81 100644 --- a/src/common/unordered_containers_boost_serialization.h +++ b/src/common/unordered_containers_boost_serialization.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/updates.cpp b/src/common/updates.cpp index 9f12f8dbc..0bc6ff63c 100644 --- a/src/common/updates.cpp +++ b/src/common/updates.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2017-2018, The Monero Project +// Copyright (c) 2017-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/updates.h b/src/common/updates.h index 6ec22f183..8fda6d207 100644 --- a/src/common/updates.h +++ b/src/common/updates.h @@ -1,4 +1,4 @@ -// Copyright (c) 2017-2018, The Monero Project +// Copyright (c) 2017-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/util.cpp b/src/common/util.cpp index 28745eea4..80b8a9e81 100644 --- a/src/common/util.cpp +++ b/src/common/util.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/util.h b/src/common/util.h index d5aca15d1..ef2305bf4 100644 --- a/src/common/util.h +++ b/src/common/util.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/common/varint.h b/src/common/varint.h index 904255afc..a0d79be28 100644 --- a/src/common/varint.h +++ b/src/common/varint.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // |