developer.intra2net.com Git - bpdyndnsd/blob - src/config.cpp

   1 /** @file
   2  * @brief Config class implementation. This class represents the actual configuration.
   3  *
   4  *
   5  *
   6  * @copyright Intra2net AG
   7  * @license GPLv2
   8 */
   9
  10 #include "config.h"
  11
  12 #include "service_dhs.h"
  13 #include "service_ods.h"
  14 #include "service_dyndns.h"
  15 #include "service_dyns.h"
  16 #include "service_easydns.h"
  17 #include "service_tzo.h"
  18 #include "service_zoneedit.h"
  19 #include "service_gnudip.h"
  20
  21 #include <time.h>
  22 #include <iostream>
  23 #include <fstream>
  24
  25 #include <boost/foreach.hpp>
  26 #include <boost/filesystem.hpp>
  27 #include <boost/regex.hpp>
  28 #include <boost/algorithm/string.hpp>
  29
  30
  31 namespace po = boost::program_options;
  32 namespace fs = boost::filesystem;
  33 namespace ba = boost::algorithm;
  34
  35 typedef boost::shared_ptr<boost::program_options::options_description> Options_descriptionPtr;
  36
  37 using namespace std;
  38
  39
  40 /**
  41  * Default Constructor. Available command line and config file options with their default values are defined here.
  42  */
  43 Config::Config()
  44     : Log(new Logger)
  45     , ServiceHolder(new Serviceholder)
  46     , DaemonMode(false)
  47     , Syslog(false)
  48     , EnableIPv6(false)
  49     , Loglevel(0)
  50     , ConfigPath("/etc/bpdyndnsd")
  51     , WebcheckInterval(0)
  52     , ProxyPort(0)
  53     , ExternalWarningLog("")
  54     , ExternalWarningLevel(0)
  55     , StartOffline(false)
  56 {
  57     // Available service description config options
  58     po::options_description opt_desc_service("Service description options");
  59     opt_desc_service.add_options()
  60         ("protocol",po::value<string>(),"The service protocol.")
  61         ("server",po::value<string>(),"Servername needed for gnudip protocol.")
  62         ("host",po::value<string>(),"The hostname to update.")
  63         ("login",po::value<string>(),"Login name.")
  64         ("password",po::value<string>(),"Corresponding password.")
  65         ("update_interval",po::value<int>()->default_value(-1),"Update interval in minutes.")
  66         ("max_updates_within_interval",po::value<int>()->default_value(-1),"How many updates can be made in one interval.")
  67         ("dns_cache_ttl",po::value<int>()->default_value(-1),"How long a dns record is valid.")
  68     ;
  69
  70     // Available command line only options
  71     po::options_description opt_desc_cmd_only("Command line only options");
  72     opt_desc_cmd_only.add_options()
  73         ("help,?","Show help.")
  74         ("version,v","Show version.")
  75         ("config,c",po::value<string>()->default_value("/etc/bpdyndnsd"),"Set the config path.")
  76     ;
  77
  78      // Available generic options. Valid on cmd or in config file.
  79     po::options_description opt_desc_generic("Generic config options");
  80     opt_desc_generic.add_options()
  81         ("daemon_mode",po::value<bool>()->default_value(false),"Run as system daemon.")
  82         ("loglevel",po::value<int>()->default_value(0),"Loglevel.")
  83         ("syslog",po::value<bool>()->default_value(false),"Use syslog facility.")
  84         ("enable_ipv6",po::value<bool>()->default_value(false),"Try to use IPv6.")
  85         ("webcheck_url",po::value<string>()->default_value(""),"Use this URL to determine IP.")
  86         ("webcheck_url_alt",po::value<string>()->default_value(""),"Use this alternative URL to determine IP.")
  87         ("webcheck_interval",po::value<int>()->default_value(10),"The webcheck interval in minutes.")
  88         ("http_proxy",po::value<string>(),"Use this proxy for all http requests.")
  89         ("http_proxy_port",po::value<int>(),"Port of the proxy.")
  90         ("external_warning_log",po::value<string>()->default_value(""),"External programm to pass warning log messages to.")
  91         ("external_warning_level",po::value<int>()->default_value(0),"Warning messages of which loglevel should be passed to external programm.")
  92         ("start_offline",po::value<bool>()->default_value(false),"Start in offline mode.")
  93     ;
  94
  95     // Define valid command line parameters
  96     OptDescCmd = Options_descriptionPtr(new po::options_description("Command line options"));
  97     OptDescCmd->add(opt_desc_cmd_only);
  98     OptDescCmd->add(opt_desc_generic);
  99     OptDescCmd->add(opt_desc_service);
 100
 101     // Define valid config file options
 102     OptDescConfMain = Options_descriptionPtr(new po::options_description("Config file options"));
 103     OptDescConfMain->add(opt_desc_generic);
 104
 105     // Define valid service file options
 106     OptDescConfService = Options_descriptionPtr(new po::options_description("Service file options"));
 107     OptDescConfService->add(opt_desc_service);
 108 }
 109
 110
 111 /**
 112  * Constructor with Logger and Serviceholder objects. Available command line and config file options with their default values are defined here.
 113  */
 114 Config::Config(Logger::Ptr _log, Serviceholder::Ptr _serviceholder)
 115     : Log(_log)
 116     , ServiceHolder(_serviceholder)
 117     , DaemonMode(false)
 118     , Syslog(false)
 119     , EnableIPv6(false)
 120     , Loglevel(0)
 121     , ConfigPath("/etc/bpdyndnsd")
 122     , WebcheckInterval(0)
 123     , ProxyPort(0)
 124     , ExternalWarningLog("")
 125     , ExternalWarningLevel(0)
 126     , StartOffline(false)
 127 {
 128     // Available service description config options
 129     po::options_description opt_desc_service("Service description options");
 130     opt_desc_service.add_options()
 131         ("protocol",po::value<string>(),"The service protocol.")
 132         ("server",po::value<string>(),"Servername needed for gnudip protocol.")
 133         ("host",po::value<string>(),"The hostname to update.")
 134         ("login",po::value<string>(),"Login name.")
 135         ("password",po::value<string>(),"Corresponding password.")
 136         ("update_interval",po::value<int>()->default_value(-1),"Update interval in minutes.")
 137         ("max_updates_within_interval",po::value<int>()->default_value(-1),"How many updates can be made in one interval.")
 138         ("dns_cache_ttl",po::value<int>()->default_value(-1),"How long a dns record is valid.")
 139     ;
 140
 141     // Available command line only options
 142     po::options_description opt_desc_cmd_only("Command line only options");
 143     opt_desc_cmd_only.add_options()
 144         ("help,?","Show help.")
 145         ("version,v","Show version.")
 146         ("config,c",po::value<string>()->default_value("/etc/bpdyndnsd"),"Set the config path.")
 147     ;
 148
 149      // Available generic options. Valid on cmd or in config file.
 150     po::options_description opt_desc_generic("Generic config options");
 151     opt_desc_generic.add_options()
 152         ("daemon_mode",po::value<bool>()->default_value(false),"Run as system daemon.")
 153         ("loglevel",po::value<int>()->default_value(0),"Loglevel.")
 154         ("syslog",po::value<bool>()->default_value(false),"Use syslog facility.")
 155         ("enable_ipv6",po::value<bool>()->default_value(false),"Try to use IPv6.")
 156         ("webcheck_url",po::value<string>()->default_value(""),"Use this URL to determine IP.")
 157         ("webcheck_url_alt",po::value<string>()->default_value(""),"Use this alternative URL to determine IP.")
 158         ("webcheck_interval",po::value<int>()->default_value(10),"The webcheck interval in minutes.")
 159         ("http_proxy",po::value<string>(),"Use this proxy for all http requests.")
 160         ("http_proxy_port",po::value<int>(),"Port of the proxy.")
 161         ("external_warning_log",po::value<string>()->default_value(""),"External programm to pass warning log messages to.")
 162         ("external_warning_level",po::value<int>()->default_value(0),"Warning messages of which loglevel should be passed to external programm.")
 163         ("start_offline",po::value<bool>()->default_value(false),"Start in offline mode.")
 164     ;
 165
 166     // Define valid command line parameters
 167     OptDescCmd = Options_descriptionPtr(new po::options_description("Command line options"));
 168     OptDescCmd->add(opt_desc_cmd_only);
 169     OptDescCmd->add(opt_desc_generic);
 170     OptDescCmd->add(opt_desc_service);
 171
 172     // Define valid config file options
 173     OptDescConfMain = Options_descriptionPtr(new po::options_description("Config file options"));
 174     OptDescConfMain->add(opt_desc_generic);
 175
 176     // Define valid service file options
 177     OptDescConfService = Options_descriptionPtr(new po::options_description("Service file options"));
 178     OptDescConfService->add(opt_desc_service);
 179 }
 180
 181
 182 /**
 183  * Default Destructor
 184  */
 185 Config::~Config()
 186 {
 187 }
 188
 189
 190 /**
 191  * Parses the command line arguments and does the needed actions.
 192  * @param argc Command line argument number given to main.
 193  * @param argv[] Pointer to command line argument array given to main.
 194  * @return 0 if all is fine, -1 if not.
 195  */
 196 int Config::parse_cmd_line(int argc, char *argv[])
 197 {
 198     try
 199     {
 200         po::store(po::parse_command_line(argc, argv, *this->OptDescCmd), VariablesMap);
 201         po::notify(VariablesMap);
 202
 203         if ( VariablesMap.count("help") )
 204         {
 205             Log->print_usage(OptDescCmd);
 206             return -1;
 207         }
 208         else if ( VariablesMap.count("version") )
 209         {
 210             Log->print_version();
 211             return -1;
 212         }
 213
 214         // Create a service object if all needed options are set on the command line
 215         if ( VariablesMap.count("protocol") && VariablesMap.count("host") && VariablesMap.count("login") && VariablesMap.count("password") )
 216         {
 217             // Get the cmd parameter values for protocol host login and password
 218             string protocol = VariablesMap["protocol"].as<string>();
 219             string host = VariablesMap["host"].as<string>();
 220             string login = VariablesMap["login"].as<string>();
 221             string password = VariablesMap["password"].as<string>();
 222
 223             protocol = ba::to_lower_copy(protocol);
 224
 225             string server;
 226             if ( VariablesMap.count("server") )
 227                 server = VariablesMap["server"].as<string>();
 228
 229             int update_interval = 0;
 230             if ( VariablesMap.count("update_interval") )
 231                 update_interval = VariablesMap["update_interval"].as<int>();
 232
 233             int max_updates_within_interval = 0;
 234             if ( VariablesMap.count("max_updates_within_interval") )
 235                 max_updates_within_interval = VariablesMap["max_updates_within_interval"].as<int>();
 236
 237             int dns_cache_ttl = 0;
 238             if ( VariablesMap.count("dns_cache_ttl") )
 239                 dns_cache_ttl = VariablesMap["dns_cache_ttl"].as<int>();
 240
 241             Service::Ptr service = create_service(protocol,server,host,login,password,update_interval,max_updates_within_interval,dns_cache_ttl);
 242             if ( service )
 243             {
 244                 ServiceHolder->add_service(service);
 245                 Log->print_service_object("New Service object from command line options:", service->get_protocol(), service->get_hostname(), service->get_login() ,service->get_password(), service->get_update_interval(), service->get_max_updates_within_interval(), service->get_dns_cache_ttl() , service->get_actual_ip(), service->get_last_updates());
 246             }
 247             else
 248                 return -1;
 249         }
 250         else if ( VariablesMap.count("protocol") || VariablesMap.count("host") || VariablesMap.count("login") || VariablesMap.count("password") )
 251         {
 252             Log->print_missing_cmd_service_option();
 253             Log->print_usage(OptDescCmd);
 254             return -1;
 255         }
 256
 257         if ( VariablesMap.count("config") )
 258         {
 259             fs::path full_config_path = fs::system_complete(fs::path(VariablesMap["config"].as<string>()));
 260             ConfigPath = full_config_path.string();
 261             if ( !fs::exists(full_config_path) ||  !fs::is_directory(full_config_path) )
 262             {
 263                 // Config path doesn't exist or is not a directory
 264                 Log->print_error_config_path(ConfigPath);
 265                 return -1;
 266             }
 267         }
 268
 269         if ( VariablesMap.count("daemon_mode") )
 270             DaemonMode = VariablesMap["daemon_mode"].as<bool>();
 271
 272         if ( VariablesMap.count("loglevel") )
 273             Loglevel = VariablesMap["loglevel"].as<int>();
 274
 275         if ( VariablesMap.count("syslog") )
 276             Syslog = VariablesMap["syslog"].as<bool>();
 277
 278         if ( VariablesMap.count("enable_ipv6") )
 279             EnableIPv6 = VariablesMap["enable_ipv6"].as<bool>();
 280
 281         if ( VariablesMap.count("webcheck_url") )
 282             WebcheckIpUrl = VariablesMap["webcheck_url"].as<string>();
 283
 284         if ( VariablesMap.count("webcheck_url_alt") )
 285             WebcheckIpUrlAlt = VariablesMap["webcheck_url_alt"].as<string>();
 286
 287         if ( VariablesMap.count("webcheck_interval") )
 288             WebcheckInterval = VariablesMap["webcheck_interval"].as<int>();
 289
 290         if ( VariablesMap.count("http_proxy") && VariablesMap.count("http_proxy_port") )
 291         {
 292             Proxy = VariablesMap["http_proxy"].as<string>();
 293             ProxyPort = VariablesMap["http_proxy_port"].as<int>();
 294         }
 295         else if ( VariablesMap.count("http_proxy") || VariablesMap.count("http_proxy_port") )
 296         {
 297             Log->print_missing_cmd_proxy_option();
 298             Log->print_usage(OptDescCmd);
 299             return -1;
 300         }
 301
 302         if ( VariablesMap.count("external_warning_log") )
 303             ExternalWarningLog = VariablesMap["external_warning_log"].as<string>();
 304
 305         if ( VariablesMap.count("external_warning_level") )
 306             ExternalWarningLevel = VariablesMap["external_warning_level"].as<int>();
 307
 308         if ( VariablesMap.count("start_offline") )
 309             StartOffline = VariablesMap["start_offline"].as<bool>();
 310
 311     }
 312     catch( const po::unknown_option& e )
 313     {
 314         Log->print_unknown_cmd_option(e.what());
 315         Log->print_usage(OptDescCmd);
 316         return -1;
 317     }
 318     catch( const po::multiple_occurrences& e )
 319     {
 320         Log->print_multiple_cmd_option(e.what());
 321         Log->print_usage(OptDescCmd);
 322         return -1;
 323     }
 324     catch( const po::error& e )
 325     {
 326         Log->print_error_parsing_cmd(e.what());
 327         Log->print_usage(OptDescCmd);
 328         return -1;
 329     }
 330     return 0;
 331 }
 332
 333
 334 /**
 335  * Creates a Service object from the given parameters.
 336  * @param protocol Protocol to use.
 337  * @param host Hostname to update.
 338  * @param login Login.
 339  * @param password Password.
 340  * @return A pointer to the created Service object.
 341  */
 342 Service::Ptr Config::create_service(const string &protocol, const string& server, const string& hostname, const string& login, const string& password, const int update_interval, const int max_updates_within_interval, const int dns_cache_ttl)
 343 {
 344     // Test for valid hostname. Must contain 3 parts minimum.
 345     list<string> fqhn_parts;
 346     ba::split(fqhn_parts,hostname,boost::is_any_of("."));
 347     if ( fqhn_parts.size() < 3 )
 348     {
 349         Log->print_invalid_hostname(protocol);
 350         Service::Ptr service;
 351         return service;
 352     }
 353
 354     if(protocol == "dhs")
 355     {
 356         Service::Ptr service_dhs(new ServiceDhs(protocol,hostname,login,password,Log,update_interval,max_updates_within_interval,dns_cache_ttl,Proxy,ProxyPort));
 357         return service_dhs;
 358     }
 359     else if(protocol == "ods")
 360     {
 361         Service::Ptr service_ods(new ServiceOds(protocol,hostname,login,password,Log,update_interval,max_updates_within_interval,dns_cache_ttl));
 362         return service_ods;
 363     }
 364     else if(protocol == "dyndns")
 365     {
 366         Service::Ptr service_dyndns(new ServiceDyndns(protocol,hostname,login,password,Log,update_interval,max_updates_within_interval,dns_cache_ttl,Proxy,ProxyPort));
 367         return service_dyndns;
 368     }
 369     else if(protocol == "dyns")
 370     {
 371         Service::Ptr service_dyns(new ServiceDyns(protocol,hostname,login,password,Log,update_interval,max_updates_within_interval,dns_cache_ttl,Proxy,ProxyPort));
 372         return service_dyns;
 373     }
 374     else if(protocol == "easydns")
 375     {
 376         Service::Ptr service_easydns(new ServiceEasydns(protocol,hostname,login,password,Log,update_interval,max_updates_within_interval,dns_cache_ttl,Proxy,ProxyPort));
 377         return service_easydns;
 378     }
 379     else if(protocol == "tzo")
 380     {
 381         Service::Ptr service_tzo(new ServiceTzo(protocol,hostname,login,password,Log,update_interval,max_updates_within_interval,dns_cache_ttl,Proxy,ProxyPort));
 382         return service_tzo;
 383     }
 384     else if(protocol == "zoneedit")
 385     {
 386         Service::Ptr service_zoneedit(new ServiceZoneedit(protocol,hostname,login,password,Log,update_interval,max_updates_within_interval,dns_cache_ttl,Proxy,ProxyPort));
 387         return service_zoneedit;
 388     }
 389     else if(protocol == "gnudip")
 390     {
 391         cout << "Server: " << server << endl;
 392         if ( !server.empty() )
 393         {
 394             Service::Ptr service_gnudip(new ServiceGnudip(protocol,server,hostname,login,password,Log,update_interval,max_updates_within_interval,dns_cache_ttl,Proxy,ProxyPort));
 395             return service_gnudip;
 396         }
 397         else
 398         {
 399             Log->print_gnudip_requires_servername();
 400             Service::Ptr service;
 401             return service;
 402         }
 403     }
 404     else
 405     {
 406         Log->print_unknown_protocol(protocol);
 407         Service::Ptr service;
 408         return service;
 409     }
 410 }
 411
 412
 413 /**
 414  * Loads a service config file, invoked by load_config_from_files.
 415  * @param full_filename Filename of the service config file to load.
 416  * @return 0 if all is fine, -1 otherwise.
 417  */
 418 int Config::load_service_config_file(const string& full_filename)
 419 {
 420     Log->print_load_service_conf(full_filename);
 421
 422     ifstream service_config_file(full_filename.c_str(),ifstream::in);
 423     if(service_config_file.is_open())
 424     {
 425         try
 426         {
 427             po::variables_map vm;
 428             po::parsed_options parsed_service_options = po::parse_config_file(service_config_file,*this->OptDescConfService,true);
 429             po::store(parsed_service_options,vm);
 430             po::notify(vm);
 431
 432             if(vm.count("protocol") && vm.count("host") && vm.count("login") && vm.count("password"))
 433             {
 434                 // create the corresponding service
 435                 string protocol = vm["protocol"].as<string>();
 436                 string host = vm["host"].as<string>();
 437                 string login = vm["login"].as<string>();
 438                     string password = vm["password"].as<string>();
 439
 440                 protocol = ba::to_lower_copy(protocol);
 441
 442                 string server;
 443                 if ( vm.count("server") )
 444                     server = vm["server"].as<string>();
 445
 446                 int update_interval = 0;
 447                 if ( vm.count("update_interval") )
 448                     update_interval = vm["update_interval"].as<int>();
 449
 450                 int max_updates_within_interval = 0;
 451                 if ( vm.count("max_updates_within_interval") )
 452                     max_updates_within_interval = vm["max_updates_within_interval"].as<int>();
 453
 454                 int dns_cache_ttl = 0;
 455                 if ( vm.count("dns_cache_ttl") )
 456                     dns_cache_ttl = vm["dns_cache_ttl"].as<int>();
 457
 458                 Service::Ptr service = create_service(protocol,server,host,login,password,update_interval,max_updates_within_interval,dns_cache_ttl);
 459                 if ( service )
 460                 {
 461                     ServiceHolder->add_service(service);
 462                     Log->print_service_object("New Service object from config:", service->get_protocol(), service->get_hostname(), service->get_login() ,service->get_password(), service->get_update_interval(), service->get_max_updates_within_interval(), service->get_dns_cache_ttl() , service->get_actual_ip(), service->get_last_updates());
 463                 }
 464                 else
 465                     return -1;
 466             }
 467             else if ( vm.count("protocol") || vm.count("host") || vm.count("login") || vm.count("password") )
 468             {
 469                 service_config_file.close();
 470                 Log->print_missing_service_conf_option(full_filename);
 471                 return -1;
 472             }
 473         }
 474         catch( const po::unknown_option& e )
 475         {
 476             // unknown option in config file detected
 477             service_config_file.close();
 478             Log->print_unknown_service_conf_option(full_filename,e.what());
 479             return -1;
 480         }
 481         catch( const po::multiple_occurrences& e )
 482         {
 483             service_config_file.close();
 484             Log->print_multiple_service_conf_option(full_filename,e.what());
 485             return -1;
 486         }
 487         catch( const po::error& e )
 488         {
 489             service_config_file.close();
 490             Log->print_error_parsing_config_file(full_filename,e.what());
 491             return -1;
 492         }
 493         service_config_file.close();
 494     }
 495     else
 496     {
 497         // error opening service config file for reading
 498         Log->print_error_opening_r(full_filename);
 499         return -1;
 500     }
 501     return 0;
 502 }
 503
 504
 505 /**
 506  * Loads the main config file, invoked by load_config_from_files
 507  * @param full_filename The full filename of the main config file to load
 508  * @return 0 if all is fine, -1 otherwise
 509  */
 510 int Config::load_main_config_file(const string& full_filename)
 511 {
 512     Log->print_load_main_conf(full_filename);
 513
 514     ifstream main_config_file(full_filename.c_str(),ifstream::in);
 515     if(main_config_file.is_open())
 516     {
 517         try
 518         {
 519             po::parsed_options parsed_main_options = po::parse_config_file(main_config_file,*this->OptDescConfMain,true);
 520             po::store(parsed_main_options,VariablesMap);
 521             po::notify(VariablesMap);
 522
 523             if ( VariablesMap.count("daemon_mode") )
 524                 DaemonMode = VariablesMap["daemon_mode"].as<bool>();
 525
 526             if ( VariablesMap.count("loglevel") )
 527                 Loglevel = VariablesMap["loglevel"].as<int>();
 528
 529             if ( VariablesMap.count("syslog") )
 530                 Syslog = VariablesMap["syslog"].as<bool>();
 531
 532             if ( VariablesMap.count("enable_ipv6") )
 533                 EnableIPv6 = VariablesMap["enable_ipv6"].as<bool>();
 534
 535             if ( VariablesMap.count("webcheck_url") )
 536                 WebcheckIpUrl = VariablesMap["webcheck_url"].as<string>();
 537
 538             if ( VariablesMap.count("webcheck_url_alt") )
 539                 WebcheckIpUrlAlt = VariablesMap["webcheck_url_alt"].as<string>();
 540
 541             if ( VariablesMap.count("webcheck_interval") )
 542                 WebcheckInterval = VariablesMap["webcheck_interval"].as<int>();
 543
 544             if ( VariablesMap.count("http_proxy") && VariablesMap.count("http_proxy_port") )
 545             {
 546                 Proxy = VariablesMap["http_proxy"].as<string>();
 547                 ProxyPort = VariablesMap["http_proxy_port"].as<int>();
 548             }
 549             else if ( VariablesMap.count("http_proxy") || VariablesMap.count("http_proxy_port") )
 550             {
 551                 main_config_file.close();
 552                 Log->print_missing_conf_proxy_option(full_filename);
 553                 return -1;
 554             }
 555
 556             if ( VariablesMap.count("external_warning_log") )
 557                 ExternalWarningLog = VariablesMap["external_warning_log"].as<string>();
 558
 559             if ( VariablesMap.count("external_warning_level") )
 560                 ExternalWarningLevel = VariablesMap["external_warning_level"].as<int>();
 561
 562             if ( VariablesMap.count("start_offline") )
 563                 StartOffline = VariablesMap["start_offline"].as<bool>();
 564
 565         }
 566         catch( const po::unknown_option& e )      // at the moment 04-08-2009 this exception is never thrown :-(
 567         {
 568             // unknown option in main config file detected
 569             main_config_file.close();
 570             Log->print_unknown_main_conf_option(e.what());
 571             return -1;
 572         }
 573         catch( const po::multiple_occurrences& e )
 574         {
 575             main_config_file.close();
 576             Log->print_multiple_main_conf_option(full_filename,e.what());
 577             return -1;
 578         }
 579         main_config_file.close();
 580     }
 581     else
 582     {
 583         // error opening main config file for reading
 584         Log->print_error_opening_r(full_filename);
 585         return -1;
 586     }
 587     return 0;
 588 }
 589
 590
 591 /**
 592  * Loads the main and the service config file and does the needed action.
 593  * @param config_path The path to the config directory.
 594  * @return 0 if all is fine, -1 otherwise
 595  */
 596 int Config::load_config_from_files()
 597 {
 598     fs::path full_config_path = fs::path(ConfigPath);
 599
 600     fs::directory_iterator end_iter;
 601     for ( fs::directory_iterator dir_itr(full_config_path) ; dir_itr != end_iter ; ++dir_itr )
 602     {
 603         if( fs::is_regular_file( dir_itr->status() ) )
 604         {
 605             string actual_file = dir_itr->path().filename();
 606             boost::regex expr(".*\\.conf?");
 607              // If it is the main config file do the following
 608             if ( actual_file == "bpdyndnsd.conf" )
 609             {
 610                 // Load the main config file
 611                 string full_filename = dir_itr->path().string();
 612                 if ( load_main_config_file(full_filename) != 0 )
 613                     return -1;
 614             }
 615             // If it is a service definition file *.conf, parse it and generate the corresponding service
 616             else if ( boost::regex_search( actual_file,expr ) )
 617             {
 618                 string full_filename = dir_itr->path().string();
 619                 if ( load_service_config_file(full_filename) != 0 )
 620                     return -1;
 621             }
 622         }
 623     }
 624     // Config file successfully loaded
 625     Log->print_conf_loaded(ConfigPath);
 626     return 0;
 627 }
 628
 629
 630 /**
 631  * Getter method for member OptDescCmd.
 632  * @return options_description*.
 633  */
 634 Options_descriptionPtr Config::get_opt_desc_cmd() const
 635 {
 636     return OptDescCmd;
 637 }
 638
 639
 640 /**
 641  * Getter method for member OptDescConfMain.
 642  * @return options_description*.
 643  */
 644 Options_descriptionPtr Config::get_opt_desc_conf_main() const
 645 {
 646     return OptDescConfMain;
 647 }
 648
 649
 650 /**
 651  * Getter method for member OptDescConfService.
 652  * @return options_description*.
 653  */
 654 Options_descriptionPtr Config::get_opt_desc_conf_service() const
 655 {
 656     return OptDescConfService;
 657 }
 658
 659
 660 /**
 661  * Getter for member Loglevel.
 662  * @return Member Loglevel.
 663  */
 664 int Config::get_loglevel() const
 665 {
 666     return Loglevel;
 667 }
 668
 669
 670 /**
 671  * Getter for member DaemonMode.
 672  * @return TRUE if enabled, FALSE if disabled.
 673  */
 674 bool Config::get_daemon_mode() const
 675 {
 676     return DaemonMode;
 677 }
 678
 679
 680 /**
 681  * Deletes the map with the previously parsed options.
 682  * This is needed in case we reload the config and don't want the old cmd options to overwrite new config file options.
 683  */
 684 void Config::delete_variables_map()
 685 {
 686     VariablesMap.clear();
 687
 688     po::variables_map _variables_map;
 689     VariablesMap = _variables_map;
 690 }
 691
 692
 693 /**
 694  * Getter for member Syslog.
 695  * @return True if logging through syslog is enabled, false otherwise.
 696  */
 697 bool Config::get_syslog() const
 698 {
 699     return Syslog;
 700 }
 701
 702
 703 /**
 704  * Getter for member EnableIPv6
 705  * @return Wether IPv6 should be used or not.
 706  */
 707 bool Config::get_enable_ipv6() const
 708 {
 709     return EnableIPv6;
 710 }
 711
 712
 713 /**
 714  * Getter for member WebcheckIpUrl
 715  * @return The primary IP Webcheck URL
 716  */
 717 string Config::get_webcheck_ip_url() const
 718 {
 719     return WebcheckIpUrl;
 720 }
 721
 722
 723 /**
 724  * Getter for member WebcheckIpUrlAlt
 725  * @return The alternative IP Webcheck URL
 726  */
 727 string Config::get_webcheck_ip_url_alt() const
 728 {
 729     return WebcheckIpUrlAlt;
 730 }
 731
 732
 733 /**
 734  * Get member WebcheckInterval
 735  * @return WebcheckInterval
 736  */
 737 int Config::get_webcheck_interval() const
 738 {
 739     return WebcheckInterval;
 740 }
 741
 742
 743 /**
 744  * Get member Proxy
 745  * @return Proxy
 746  */
 747 string Config::get_proxy() const
 748 {
 749     return Proxy;
 750 }
 751
 752
 753 /**
 754  * Get member ProxyPort
 755  * @return ProxyPort
 756  */
 757 int Config::get_proxy_port() const
 758 {
 759     return ProxyPort;
 760 }
 761
 762
 763 /**
 764  * Get member ExternalWarningLog
 765  * @return ExternalWarningLog
 766  */
 767 string Config::get_external_warning_log() const
 768 {
 769     return ExternalWarningLog;
 770 }
 771
 772
 773 /**
 774  * Get member ExternalWarningLevel
 775  * @return ExternalWaringLevel
 776  */
 777 int Config::get_external_warning_level() const
 778 {
 779     return ExternalWarningLevel;
 780 }
 781
 782
 783 /**
 784  * Get member StartOffline
 785  * @return StartOffline
 786  */
 787 bool Config::get_start_offline() const
 788 {
 789     return StartOffline;
 790 }