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