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