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
  28 #ifdef HAVE_BOTAN
  29 #include <botan/version.h>
  30 #endif /* HAVE_BOTAN */
  31
  32 static ProductType productType;
  33
  34 string compilerVersion()
  35 {
  36 #if defined(__clang__)
  37   return string("clang " __clang_version__ );
  38 #elif defined(__GNUC__)
  39   return string("gcc " __VERSION__ );
  40 #else  // add other compilers here
  41   return string("Unknown compiler");
  42 #endif
  43 }
  44
  45 // Human-readable product name
  46 string productName() {
  47   switch (productType) {
  48   case ProductAuthoritative:
  49     return "PowerDNS Authoritative Server";
  50   case ProductRecursor:
  51     return "PowerDNS Recursor";
  52   };
  53   return "Unknown";
  54 }
  55
  56 string getPDNSVersion()
  57 {
  58   return VERSION;
  59 }
  60
  61 // REST API product type
  62 string productTypeApiType() {
  63   switch (productType) {
  64   case ProductAuthoritative:
  65     return "authoritative";
  66   case ProductRecursor:
  67     return "recursor";
  68   };
  69   return "unknown";
  70 }
  71
  72 void showProductVersion()
  73 {
  74   theL()<<Logger::Warning<<productName()<<" "<< VERSION << " (C) 2001-2018 "
  75     "PowerDNS.COM BV" << endl;
  76   theL()<<Logger::Warning<<"Using "<<(sizeof(unsigned long)*8)<<"-bits mode. "
  77     "Built using " << compilerVersion()
  78 #ifndef REPRODUCIBLE
  79     <<" on " __DATE__ " " __TIME__ " by " BUILD_HOST
  80 #endif
  81     <<"."<< endl;
  82   theL()<<Logger::Warning<<"PowerDNS comes with ABSOLUTELY NO WARRANTY. "
  83     "This is free software, and you are welcome to redistribute it "
  84     "according to the terms of the GPL version 2." << endl;
  85 }
  86
  87 void showBuildConfiguration()
  88 {
  89   theL()<<Logger::Warning<<"Features: "<<
  90 #ifdef HAVE_BOTAN
  91     "botan" << BOTAN_VERSION_MAJOR << "." << BOTAN_VERSION_MINOR  << " " <<
  92 #endif
  93 #ifdef HAVE_LIBSODIUM
  94     "sodium " <<
  95 #endif
  96 #ifdef HAVE_LIBDECAF
  97     "decaf " <<
  98 #endif
  99     "openssl " <<
 100 #ifdef HAVE_LIBDL
 101     "libdl " <<
 102 #endif
 103 #ifdef HAVE_LUA
 104     "lua " <<
 105 #endif
 106 #ifdef REMOTEBACKEND_ZEROMQ
 107     "remotebackend-zeromq " <<
 108 #endif
 109 #ifdef HAVE_P11KIT1
 110     "PKCS#11" <<
 111 #endif
 112 #ifdef VERBOSELOG
 113     "verboselog" <<
 114 #endif
 115     endl;
 116 #ifdef PDNS_MODULES
 117   // Auth only
 118   theL()<<Logger::Warning<<"Built-in modules: "<<PDNS_MODULES<<endl;
 119 #endif
 120 #ifdef PDNS_CONFIG_ARGS
 121 #define double_escape(s) #s
 122 #define escape_quotes(s) double_escape(s)
 123   theL()<<Logger::Warning<<"Configured with: "<<escape_quotes(PDNS_CONFIG_ARGS)<<endl;
 124 #undef escape_quotes
 125 #undef double_escape
 126 #endif
 127 }
 128
 129 string fullVersionString()
 130 {
 131   ostringstream s;
 132   s<<productName()<<" " VERSION;
 133 #ifndef REPRODUCIBLE
 134   s<<" (built " __DATE__ " " __TIME__ " by " BUILD_HOST ")";
 135 #endif
 136   return s.str();
 137 }
 138
 139 void versionSetProduct(ProductType pt)
 140 {
 141   productType = pt;
 142 }
 143
 144 ProductType versionGetProduct()
 145 {
 146   return productType;
 147 }