pdns/version.cc

   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 #ifdef HAVE_CONFIG_H
  23 #include "config.h"
  24 #endif
  25 #include "logger.hh"
  26 #include "version.hh"
  27 #include "dnsbackend.hh"
  28
  29 #include <boost/algorithm/string/join.hpp>
  30
  31 static ProductType productType;
  32
  33 string compilerVersion()
  34 {
  35 #if defined(__clang__)
  36   return string("clang " __clang_version__ );
  37 #elif defined(__GNUC__)
  38   return string("gcc " __VERSION__ );
  39 #else  // add other compilers here
  40   return string("Unknown compiler");
  41 #endif
  42 }
  43
  44 // Human-readable product name
  45 string productName() {
  46   switch (productType) {
  47   case ProductAuthoritative:
  48     return "PowerDNS Authoritative Server";
  49   case ProductRecursor:
  50     return "PowerDNS Recursor";
  51   };
  52   return "Unknown";
  53 }
  54
  55 string getPDNSVersion()
  56 {
  57   return VERSION;
  58 }
  59
  60 // REST API product type
  61 string productTypeApiType() {
  62   switch (productType) {
  63   case ProductAuthoritative:
  64     return "authoritative";
  65   case ProductRecursor:
  66     return "recursor";
  67   };
  68   return "unknown";
  69 }
  70
  71 void showProductVersion()
  72 {
  73   g_log<<Logger::Warning<<productName()<<" "<< VERSION << " (C) "
  74     "PowerDNS.COM BV" << endl;
  75   g_log<<Logger::Warning<<"Using "<<(sizeof(unsigned long)*8)<<"-bits mode. "
  76     "Built using " << compilerVersion()
  77 #ifndef REPRODUCIBLE
  78     <<" on " __DATE__ " " __TIME__ " by " BUILD_HOST
  79 #endif
  80     <<"."<< endl;
  81   g_log<<Logger::Warning<<"PowerDNS comes with ABSOLUTELY NO WARRANTY. "
  82     "This is free software, and you are welcome to redistribute it "
  83     "according to the terms of the GPL version 2." << endl;
  84 }
  85
  86 void showBuildConfiguration()
  87 {
  88   g_log<<Logger::Warning<<"Features: "<<
  89 #ifdef HAVE_LIBDECAF
  90     "decaf " <<
  91 #endif
  92 #ifdef HAVE_BOOST_CONTEXT
  93     "fcontext " <<
  94 #endif
  95 #ifdef HAVE_LIBCRYPTO_ECDSA
  96     "libcrypto-ecdsa " <<
  97 #endif
  98 #ifdef HAVE_LIBCRYPTO_ED25519
  99     "libcrypto-ed25519 " <<
 100 #endif
 101 #ifdef HAVE_LIBCRYPTO_ED448
 102     "libcrypto-ed448 " <<
 103 #endif
 104 #ifdef HAVE_LIBCRYPTO_EDDSA
 105     "libcrypto-eddsa " <<
 106 #endif
 107 #ifdef HAVE_LIBDL
 108     "libdl " <<
 109 #endif
 110 #ifdef HAVE_GEOIP
 111     "libgeoip " <<
 112 #endif
 113 #ifdef HAVE_MMDB
 114     "libmaxminddb " <<
 115 #endif
 116 #ifdef HAVE_LUA
 117     "lua " <<
 118 #endif
 119 #ifdef HAVE_LUA_RECORDS
 120     "lua-records " <<
 121 #endif
 122 #ifdef NOD_ENABLED
 123     "nod " <<
 124 #endif
 125 #ifdef HAVE_P11KIT1
 126     "PKCS#11 " <<
 127 #endif
 128 "protobuf " <<
 129 #ifdef HAVE_FSTRM
 130 "dnstap-framestream " <<
 131 #endif
 132 #ifdef REMOTEBACKEND_ZEROMQ
 133     "remotebackend-zeromq " <<
 134 #endif
 135 #ifdef HAVE_NET_SNMP
 136     "snmp " <<
 137 #endif
 138 #ifdef HAVE_LIBSODIUM
 139     "sodium " <<
 140 #endif
 141 #ifdef HAVE_LIBCURL
 142     "curl " <<
 143 #endif
 144 #ifdef HAVE_DNS_OVER_TLS
 145     "DoT " <<
 146 #endif
 147 #ifdef HAVE_EVP_PKEY_CTX_SET1_SCRYPT_SALT
 148     "scrypt " <<
 149 #endif
 150 #ifdef ENABLE_GSS_TSIG
 151     "gss-tsig " <<
 152 #endif
 153 #ifdef VERBOSELOG
 154     "verboselog" <<
 155 #endif
 156     endl;
 157 #ifdef PDNS_MODULES
 158   // Auth only
 159   g_log << Logger::Warning << "Built-in modules: " << PDNS_MODULES << endl;
 160   const auto& modules = BackendMakers().getModules();
 161   g_log << Logger::Warning << "Loaded modules: " << boost::join(modules, " ") << endl;
 162 #endif
 163 #ifdef PDNS_CONFIG_ARGS
 164 #define double_escape(s) #s
 165 #define escape_quotes(s) double_escape(s)
 166   g_log<<Logger::Warning<<"Configured with: "<<escape_quotes(PDNS_CONFIG_ARGS)<<endl;
 167 #undef escape_quotes
 168 #undef double_escape
 169 #endif
 170 }
 171
 172 string fullVersionString()
 173 {
 174   ostringstream s;
 175   s<<productName()<<" " VERSION;
 176 #ifndef REPRODUCIBLE
 177   s<<" (built " __DATE__ " " __TIME__ " by " BUILD_HOST ")";
 178 #endif
 179   return s.str();
 180 }
 181
 182 void versionSetProduct(ProductType pt)
 183 {
 184   productType = pt;
 185 }
 186
 187 ProductType versionGetProduct()
 188 {
 189   return productType;
 190 }