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.hpp"
  11
  12 #include "service_dhs.hpp"
  13 #include "service_ods.hpp"
  14 #include "service_dyndns.hpp"
  15 #include "service_dyns.hpp"
  16 #include "service_easydns.hpp"
  17 #include "service_tzo.hpp"
  18 #include "service_zoneedit.hpp"
  19 #include "service_gnudip.hpp"
  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     , WebcheckEnabled(false)
  57     , ExternalLogOnlyOnce(false)
  58     , DialupMode(false)
  59     , DialupBurstPeriodSeconds(120)
  60     , DialupSleepSeconds(10 * 60)
  61 {
  62     define_config_options();
  63 }
  64
  65
  66 /**
  67  * Constructor with Logger and Serviceholder objects. Available command line and config file options with their default values are defined here.
  68  * @todo Move the program options init code to a function used by both constructors
  69  */
  70 Config::Config(Logger::Ptr _log, Serviceholder::Ptr _serviceholder)
  71     : Log(_log)
  72     , ServiceHolder(_serviceholder)
  73     , DaemonMode(false)
  74     , Syslog(false)
  75     , EnableIPv6(false)
  76     , Loglevel(0)
  77     , ConfigPath("/etc/bpdyndnsd")
  78     , WebcheckInterval(0)
  79     , ProxyPort(0)
  80     , ExternalWarningLog("")
  81     , ExternalWarningLevel(0)
  82     , StartOffline(false)
  83     , WebcheckEnabled(false)
  84     , ExternalLogOnlyOnce(false)
  85     , DialupMode(false)
  86     , DialupBurstPeriodSeconds(120)
  87     , DialupSleepSeconds(10 * 60)
  88 {
  89     define_config_options();
  90 }
  91
  92
  93 /**
  94  * Default Destructor
  95  */
  96 Config::~Config()
  97 {
  98 }
  99
 100
 101 /**
 102 * Define valid config options with default parameters.
 103 */
 104 void Config::define_config_options()
 105 {
 106     // Available service description config options
 107     po::options_description opt_desc_service("Service description options");
 108     opt_desc_service.add_options()
 109         ("protocol",po::value<string>(),"The service protocol.")
 110         ("server",po::value<string>(),"Servername needed for gnudip protocol.")
 111         ("host",po::value<string>(),"The hostname to update.")
 112         ("login",po::value<string>(),"Login name.")
 113         ("password",po::value<string>(),"Corresponding password.")
 114         ("update_interval",po::value<int>()->default_value(-1),"Update interval in minutes.")
 115         ("max_updates_within_interval",po::value<int>()->default_value(-1),"How many updates can be made in one interval.")
 116         ("dns_cache_ttl",po::value<int>()->default_value(-1),"How long a dns record is valid.")
 117     ;
 118
 119     // Available command line only options
 120     po::options_description opt_desc_cmd_only("Command line only options");
 121     opt_desc_cmd_only.add_options()
 122         ("help,?","Show help.")
 123         ("version,v","Show version.")
 124         ("config,c",po::value<string>()->default_value("/etc/bpdyndnsd"),"Set the config path.")
 125     ;
 126
 127     // Available generic options. Valid on cmd or in config file.
 128     po::options_description opt_desc_generic("Generic config options");
 129     opt_desc_generic.add_options()
 130         ("daemon_mode",po::value<bool>()->default_value(false),"Run as system daemon.")
 131         ("loglevel",po::value<int>()->default_value(0),"Loglevel.")
 132         ("syslog",po::value<bool>()->default_value(false),"Use syslog facility.")
 133         ("enable_ipv6",po::value<bool>()->default_value(false),"Try to use IPv6.")
 134         ("webcheck_enabled",po::value<bool>()->default_value(false),"Use webcheck url to determine actual IP address.")
 135         ("webcheck_url",po::value<string>()->default_value(""),"Use this URL to determine IP.")
 136         ("webcheck_url_alt",po::value<string>()->default_value(""),"Use this alternative URL to determine IP.")
 137         ("webcheck_interval",po::value<int>()->default_value(10),"The webcheck interval in minutes.")
 138         ("http_proxy",po::value<string>(),"Use this proxy for all http requests.")
 139         ("http_proxy_port",po::value<int>(),"Port of the proxy.")
 140         ("external_warning_log",po::value<string>()->default_value(""),"External programm to pass warning log messages to.")
 141         ("external_warning_level",po::value<int>()->default_value(0),"Warning messages of which loglevel should be passed to external programm.")
 142         ("external_log_only_once",po::value<bool>()->default_value(false),"Log the same external message only once until next reload or restart.")
 143         ("start_offline",po::value<bool>()->default_value(false),"Start in offline mode.")
 144         ("dialup_mode",po::value<bool>()->default_value(false),"Enable dialup mode (sleep periods between network traffic)")
 145         ("dialup_burst_period_seconds",po::value<int>()->default_value(120),"Seconds of normal operation before entering dialup mode")
 146         ("dialup_sleep_seconds",po::value<int>()->default_value(10 * 60),"Seconds to sleep between network traffic")
 147     ;
 148
 149     // Define valid command line parameters
 150     OptDescCmd = Options_descriptionPtr(new po::options_description("Command line options"));
 151     OptDescCmd->add(opt_desc_cmd_only);
 152     OptDescCmd->add(opt_desc_generic);
 153     OptDescCmd->add(opt_desc_service);
 154
 155     // Define valid config file options
 156     OptDescConfMain = Options_descriptionPtr(new po::options_description("Config file options"));
 157     OptDescConfMain->add(opt_desc_generic);
 158
 159     // Define valid service file options
 160     OptDescConfService = Options_descriptionPtr(new po::options_description("Service file options"));
 161     OptDescConfService->add(opt_desc_service);
 162 }
 163
 164
 165 /**
 166  * Parses the command line arguments and does the needed actions.
 167  * @param argc Command line argument number given to main.
 168  * @param argv[] Pointer to command line argument array given to main.
 169  * @return 0 if all is fine, -1 if not.
 170  */
 171 int Config::parse_cmd_line(int argc, char *argv[])
 172 {
 173     try
 174     {
 175         po::store(po::parse_command_line(argc, argv, *this->OptDescCmd), VariablesMap);
 176         po::notify(VariablesMap);
 177
 178         if ( VariablesMap.count("help") )
 179         {
 180             Log->print_usage(OptDescCmd);
 181             return -1;
 182         }
 183         else if ( VariablesMap.count("version") )
 184         {
 185             Log->print_version();
 186             return -1;
 187         }
 188
 189         // Create a service object if all needed options are set on the command line
 190         if ( VariablesMap.count("protocol") && VariablesMap.count("host") && VariablesMap.count("login") && VariablesMap.count("password") )
 191         {
 192             // Get the cmd parameter values for protocol host login and password
 193             string protocol = VariablesMap["protocol"].as<string>();
 194             string host = VariablesMap["host"].as<string>();
 195             string login = VariablesMap["login"].as<string>();
 196             string password = VariablesMap["password"].as<string>();
 197
 198             protocol = ba::to_lower_copy(protocol);
 199
 200             string server;
 201             if ( VariablesMap.count("server") )
 202                 server = VariablesMap["server"].as<string>();
 203
 204             int update_interval = 0;
 205             if ( VariablesMap.count("update_interval") )
 206                 update_interval = VariablesMap["update_interval"].as<int>();
 207
 208             int max_updates_within_interval = 0;
 209             if ( VariablesMap.count("max_updates_within_interval") )
 210                 max_updates_within_interval = VariablesMap["max_updates_within_interval"].as<int>();
 211
 212             int dns_cache_ttl = 0;
 213             if ( VariablesMap.count("dns_cache_ttl") )
 214                 dns_cache_ttl = VariablesMap["dns_cache_ttl"].as<int>();
 215
 216             Service::Ptr service = create_service(protocol,server,host,login,password,update_interval,max_updates_within_interval,dns_cache_ttl);
 217             if ( service )
 218             {
 219                 ServiceHolder->add_service(service);
 220                 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());
 221             }
 222             else
 223             {
 224                 Log->print_invalid_service_config();
 225             }
 226         }
 227         else if ( VariablesMap.count("protocol") || VariablesMap.count("host") || VariablesMap.count("login") || VariablesMap.count("password") )
 228         {
 229             Log->print_missing_cmd_service_option();
 230             Log->print_usage(OptDescCmd);
 231             return -1;
 232         }
 233
 234         if ( VariablesMap.count("config") )
 235         {
 236             fs::path full_config_path = fs::system_complete(fs::path(VariablesMap["config"].as<string>()));
 237             ConfigPath = full_config_path.string();
 238             if ( !fs::exists(full_config_path) ||  !fs::is_directory(full_config_path) )
 239             {
 240                 // Config path doesn't exist or is not a directory
 241                 Log->print_error_config_path(ConfigPath);
 242                 return -1;
 243             }
 244         }
 245
 246         if ( VariablesMap.count("daemon_mode") )
 247             DaemonMode = VariablesMap["daemon_mode"].as<bool>();
 248
 249         if ( VariablesMap.count("loglevel") )
 250             Loglevel = VariablesMap["loglevel"].as<int>();
 251
 252         if ( VariablesMap.count("syslog") )
 253             Syslog = VariablesMap["syslog"].as<bool>();
 254
 255         if ( VariablesMap.count("enable_ipv6") )
 256             EnableIPv6 = VariablesMap["enable_ipv6"].as<bool>();
 257
 258         if ( VariablesMap.count("webcheck_enabled") )
 259             WebcheckEnabled = VariablesMap["webcheck_enabled"].as<bool>();
 260
 261         if ( VariablesMap.count("webcheck_url") )
 262             WebcheckIpUrl = VariablesMap["webcheck_url"].as<string>();
 263
 264         if ( VariablesMap.count("webcheck_url_alt") )
 265             WebcheckIpUrlAlt = VariablesMap["webcheck_url_alt"].as<string>();
 266
 267         if ( VariablesMap.count("webcheck_interval") )
 268             WebcheckInterval = VariablesMap["webcheck_interval"].as<int>();
 269
 270         if ( VariablesMap.count("http_proxy") && VariablesMap.count("http_proxy_port") )
 271         {
 272             Proxy = VariablesMap["http_proxy"].as<string>();
 273             ProxyPort = VariablesMap["http_proxy_port"].as<int>();
 274         }
 275         else if ( VariablesMap.count("http_proxy") || VariablesMap.count("http_proxy_port") )
 276         {
 277             Log->print_missing_cmd_proxy_option();
 278             Log->print_usage(OptDescCmd);
 279             return -1;
 280         }
 281
 282         if ( VariablesMap.count("external_warning_log") )
 283             ExternalWarningLog = VariablesMap["external_warning_log"].as<string>();
 284
 285         if ( VariablesMap.count("external_warning_level") )
 286             ExternalWarningLevel = VariablesMap["external_warning_level"].as<int>();
 287
 288         if ( VariablesMap.count("external_log_only_once") )
 289             ExternalLogOnlyOnce = VariablesMap["external_log_only_once"].as<bool>();
 290
 291         if ( VariablesMap.count("start_offline") )
 292             StartOffline = VariablesMap["start_offline"].as<bool>();
 293
 294         if ( VariablesMap.count("dialup_mode") )
 295             DialupMode = VariablesMap["dialup_mode"].as<bool>();
 296         if ( VariablesMap.count("dialup_burst_period_seconds") )
 297             DialupBurstPeriodSeconds = VariablesMap["dialup_burst_period_seconds"].as<int>();
 298         if ( VariablesMap.count("dialup_sleep_seconds") )
 299             DialupSleepSeconds = VariablesMap["dialup_sleep_seconds"].as<int>();
 300     }
 301     catch( const po::unknown_option& e )
 302     {
 303         Log->print_unknown_cmd_option(e.what());
 304         Log->print_usage(OptDescCmd);
 305         return -1;
 306     }
 307     catch( const po::multiple_occurrences& e )
 308     {
 309         Log->print_multiple_cmd_option(e.what());
 310         Log->print_usage(OptDescCmd);
 311         return -1;
 312     }
 313     catch( const po::error& e )
 314     {
 315         Log->print_error_parsing_cmd(e.what());
 316         Log->print_usage(OptDescCmd);
 317         return -1;
 318     }
 319     return 0;
 320 }
 321
 322
 323 /**
 324  * Creates a Service object from the given parameters.
 325  * @param protocol Protocol to use.
 326  * @param host Hostname to update.
 327  * @param login Login.
 328  * @param password Password.
 329  * @return A pointer to the created Service object.
 330  */
 331 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)
 332 {
 333     // Test for valid hostname. Must contain 3 parts minimum.
 334     list<string> fqhn_parts;
 335     ba::split(fqhn_parts,hostname,boost::is_any_of("."));
 336     if ( fqhn_parts.size() < 3 )
 337     {
 338         Log->print_invalid_hostname(hostname);
 339         Service::Ptr service;
 340         return service;
 341     }
 342
 343     if(protocol == "dhs")
 344     {
 345         Service::Ptr service_dhs(new ServiceDhs(protocol,hostname,login,password,Log,update_interval,max_updates_within_interval,dns_cache_ttl,Proxy,ProxyPort));
 346         return service_dhs;
 347     }
 348     else if(protocol == "ods")
 349     {
 350         Service::Ptr service_ods(new ServiceOds(protocol,hostname,login,password,Log,update_interval,max_updates_within_interval,dns_cache_ttl));
 351         return service_ods;
 352     }
 353     else if(protocol == "dyndns")
 354     {
 355         Service::Ptr service_dyndns(new ServiceDyndns(protocol,hostname,login,password,Log,update_interval,max_updates_within_interval,dns_cache_ttl,Proxy,ProxyPort));
 356         return service_dyndns;
 357     }
 358     else if(protocol == "dyns")
 359     {
 360         Service::Ptr service_dyns(new ServiceDyns(protocol,hostname,login,password,Log,update_interval,max_updates_within_interval,dns_cache_ttl,Proxy,ProxyPort));
 361         return service_dyns;
 362     }
 363     else if(protocol == "easydns")
 364     {
 365         Service::Ptr service_easydns(new ServiceEasydns(protocol,hostname,login,password,Log,update_interval,max_updates_within_interval,dns_cache_ttl,Proxy,ProxyPort));
 366         return service_easydns;
 367     }
 368     else if(protocol == "tzo")
 369     {
 370         Service::Ptr service_tzo(new ServiceTzo(protocol,hostname,login,password,Log,update_interval,max_updates_within_interval,dns_cache_ttl,Proxy,ProxyPort));
 371         return service_tzo;
 372     }
 373     else if(protocol == "zoneedit")
 374     {
 375         Service::Ptr service_zoneedit(new ServiceZoneedit(protocol,hostname,login,password,Log,update_interval,max_updates_within_interval,dns_cache_ttl,Proxy,ProxyPort));
 376         return service_zoneedit;
 377     }
 378     else if(protocol == "gnudip")
 379     {
 380         if ( !server.empty() )
 381         {
 382             Service::Ptr service_gnudip(new ServiceGnudip(protocol,server,hostname,login,password,Log,update_interval,max_updates_within_interval,dns_cache_ttl,Proxy,ProxyPort));
 383             return service_gnudip;
 384         }
 385         else
 386         {
 387             Log->print_gnudip_requires_servername();
 388             Service::Ptr service;
 389             return service;
 390         }
 391     }
 392     else
 393     {
 394         Log->print_unknown_protocol(protocol);
 395         Service::Ptr service;
 396         return service;
 397     }
 398 }
 399
 400
 401 /**
 402  * Loads a service config file, invoked by load_config_from_files.
 403  * @param full_filename Filename of the service config file to load.
 404  * @return 0 if all is fine, -1 otherwise.
 405  */
 406 int Config::load_service_config_file(const string& full_filename)
 407 {
 408     Log->print_load_service_conf(full_filename);
 409
 410     ifstream service_config_file(full_filename.c_str(),ifstream::in);
 411     if(service_config_file.is_open())
 412     {
 413         try
 414         {
 415             po::variables_map vm;
 416             po::parsed_options parsed_service_options = po::parse_config_file(service_config_file,*this->OptDescConfService,false);
 417             po::store(parsed_service_options,vm);
 418             po::notify(vm);
 419
 420             if(vm.count("protocol") && vm.count("host") && vm.count("login") && vm.count("password"))
 421             {
 422                 // create the corresponding service
 423                 string protocol = vm["protocol"].as<string>();
 424                 string host = vm["host"].as<string>();
 425                 string login = vm["login"].as<string>();
 426                     string password = vm["password"].as<string>();
 427
 428                 protocol = ba::to_lower_copy(protocol);
 429
 430                 string server;
 431                 if ( vm.count("server") )
 432                     server = vm["server"].as<string>();
 433
 434                 int update_interval = 0;
 435                 if ( vm.count("update_interval") )
 436                     update_interval = vm["update_interval"].as<int>();
 437
 438                 int max_updates_within_interval = 0;
 439                 if ( vm.count("max_updates_within_interval") )
 440                     max_updates_within_interval = vm["max_updates_within_interval"].as<int>();
 441
 442                 int dns_cache_ttl = 0;
 443                 if ( vm.count("dns_cache_ttl") )
 444                     dns_cache_ttl = vm["dns_cache_ttl"].as<int>();
 445
 446                 Service::Ptr service = create_service(protocol,server,host,login,password,update_interval,max_updates_within_interval,dns_cache_ttl);
 447                 if ( service )
 448                 {
 449                     ServiceHolder->add_service(service);
 450                     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());
 451                 }
 452                 else
 453                 {
 454                     Log->print_invalid_service_config();
 455                 }
 456             }
 457             else if ( vm.count("protocol") || vm.count("host") || vm.count("login") || vm.count("password") )
 458             {
 459                 service_config_file.close();
 460                 Log->print_missing_service_conf_option(full_filename);
 461                 return -1;
 462             }
 463         }
 464         catch( const po::unknown_option& e )
 465         {
 466             // unknown option in config file detected
 467             service_config_file.close();
 468             Log->print_unknown_service_conf_option(full_filename,e.what());
 469             return -1;
 470         }
 471         catch( const po::multiple_occurrences& e )
 472         {
 473             service_config_file.close();
 474             Log->print_multiple_service_conf_option(full_filename,e.what());
 475             return -1;
 476         }
 477         catch( const po::error& e )
 478         {
 479             service_config_file.close();
 480             Log->print_error_parsing_config_file(full_filename,e.what());
 481             return -1;
 482         }
 483         service_config_file.close();
 484     }
 485     else
 486     {
 487         // error opening service config file for reading
 488         Log->print_error_opening_r(full_filename);
 489         return -1;
 490     }
 491     return 0;
 492 }
 493
 494
 495 /**
 496  * Loads the main config file, invoked by load_config_from_files
 497  * @param full_filename The full filename of the main config file to load
 498  * @return 0 if all is fine, -1 otherwise
 499  */
 500 int Config::load_main_config_file(const string& full_filename)
 501 {
 502     Log->print_load_main_conf(full_filename);
 503
 504     ifstream main_config_file(full_filename.c_str(),ifstream::in);
 505     if(main_config_file.is_open())
 506     {
 507         try
 508         {
 509             po::parsed_options parsed_main_options = po::parse_config_file(main_config_file,*this->OptDescConfMain,false);
 510             po::store(parsed_main_options,VariablesMap);
 511             po::notify(VariablesMap);
 512
 513             if ( VariablesMap.count("daemon_mode") )
 514                 DaemonMode = VariablesMap["daemon_mode"].as<bool>();
 515
 516             if ( VariablesMap.count("loglevel") )
 517                 Loglevel = VariablesMap["loglevel"].as<int>();
 518
 519             if ( VariablesMap.count("syslog") )
 520                 Syslog = VariablesMap["syslog"].as<bool>();
 521
 522             if ( VariablesMap.count("enable_ipv6") )
 523                 EnableIPv6 = VariablesMap["enable_ipv6"].as<bool>();
 524
 525             if ( VariablesMap.count("webcheck_enabled") )
 526                 WebcheckEnabled = VariablesMap["webcheck_enabled"].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             if ( VariablesMap.count("external_log_only_once") )
 556                 ExternalLogOnlyOnce = VariablesMap["external_log_only_once"].as<bool>();
 557
 558             if ( VariablesMap.count("start_offline") )
 559                 StartOffline = VariablesMap["start_offline"].as<bool>();
 560
 561             if ( VariablesMap.count("dialup_mode") )
 562                 DialupMode = VariablesMap["dialup_mode"].as<bool>();
 563             if ( VariablesMap.count("dialup_burst_period_seconds") )
 564                 DialupBurstPeriodSeconds = VariablesMap["dialup_burst_period_seconds"].as<int>();
 565             if ( VariablesMap.count("dialup_sleep_seconds") )
 566                 DialupSleepSeconds = VariablesMap["dialup_sleep_seconds"].as<int>();
 567         }
 568         catch( const po::unknown_option& e )
 569         {
 570             // unknown option in main config file detected
 571             main_config_file.close();
 572             Log->print_unknown_main_conf_option(e.what());
 573             return -1;
 574         }
 575         catch( const po::multiple_occurrences& e )
 576         {
 577             main_config_file.close();
 578             Log->print_multiple_main_conf_option(full_filename,e.what());
 579             return -1;
 580         }
 581         main_config_file.close();
 582     }
 583     else
 584     {
 585         // error opening main config file for reading
 586         Log->print_error_opening_r(full_filename);
 587         return -1;
 588     }
 589     return 0;
 590 }
 591
 592
 593 /**
 594  * Loads the main and the service config file and does the needed action.
 595  * @param config_path The path to the config directory.
 596  * @return 0 if all is fine, -1 otherwise
 597  */
 598 int Config::load_config_from_files()
 599 {
 600     fs::path full_config_path = fs::path(ConfigPath);
 601
 602     fs::directory_iterator end_iter;
 603     for ( fs::directory_iterator dir_itr(full_config_path) ; dir_itr != end_iter ; ++dir_itr )
 604     {
 605         if( fs::is_regular_file( dir_itr->status() ) )
 606         {
 607             string actual_file = dir_itr->path().filename();
 608             boost::regex expr(".*\\.conf$");
 609              // If it is the main config file do the following
 610             if ( actual_file == "bpdyndnsd.conf" )
 611             {
 612                 // Load the main config file
 613                 string full_filename = dir_itr->path().string();
 614                 if ( load_main_config_file(full_filename) != 0 )
 615                     return -1;
 616             }
 617             // If it is a service definition file *.conf, parse it and generate the corresponding service
 618             else if ( boost::regex_search( actual_file,expr ) )
 619             {
 620                 string full_filename = dir_itr->path().string();
 621                 if ( load_service_config_file(full_filename) != 0 )
 622                     return -1;
 623             }
 624         }
 625     }
 626     // Config file successfully loaded
 627     Log->print_conf_loaded(ConfigPath);
 628     return 0;
 629 }
 630
 631
 632 /**
 633  * Getter method for member OptDescCmd.
 634  * @return options_description*.
 635  */
 636 Options_descriptionPtr Config::get_opt_desc_cmd() const
 637 {
 638     return OptDescCmd;
 639 }
 640
 641
 642 /**
 643  * Getter method for member OptDescConfMain.
 644  * @return options_description*.
 645  */
 646 Options_descriptionPtr Config::get_opt_desc_conf_main() const
 647 {
 648     return OptDescConfMain;
 649 }
 650
 651
 652 /**
 653  * Getter method for member OptDescConfService.
 654  * @return options_description*.
 655  */
 656 Options_descriptionPtr Config::get_opt_desc_conf_service() const
 657 {
 658     return OptDescConfService;
 659 }
 660
 661
 662 /**
 663  * Getter for member Loglevel.
 664  * @return Member Loglevel.
 665  */
 666 int Config::get_loglevel() const
 667 {
 668     return Loglevel;
 669 }
 670
 671
 672 /**
 673  * Getter for member DaemonMode.
 674  * @return TRUE if enabled, FALSE if disabled.
 675  */
 676 bool Config::get_daemon_mode() const
 677 {
 678     return DaemonMode;
 679 }
 680
 681
 682 /**
 683  * Deletes the map with the previously parsed options.
 684  * This is needed in case we reload the config and don't want the old cmd options to overwrite new config file options.
 685  */
 686 void Config::delete_variables_map()
 687 {
 688     VariablesMap.clear();
 689
 690     po::variables_map _variables_map;
 691     VariablesMap = _variables_map;
 692 }
 693
 694
 695 /**
 696  * Getter for member Syslog.
 697  * @return True if logging through syslog is enabled, false otherwise.
 698  */
 699 bool Config::get_syslog() const
 700 {
 701     return Syslog;
 702 }
 703
 704
 705 /**
 706  * Getter for member EnableIPv6
 707  * @return Wether IPv6 should be used or not.
 708  */
 709 bool Config::get_enable_ipv6() const
 710 {
 711     return EnableIPv6;
 712 }
 713
 714
 715 /**
 716  * Getter for member WebcheckEnabled
 717  * @return Is webcheck enabled by default.
 718  */
 719 bool Config::get_webcheck_enabled() const
 720 {
 721     return WebcheckEnabled;
 722 }
 723
 724
 725 /**
 726  * Setter for member WebcheckEnabled
 727  * @return Is webcheck enabled by default.
 728  */
 729 void Config::set_webcheck_enabled( bool webcheck_enabled )
 730 {
 731     WebcheckEnabled = webcheck_enabled;
 732 }
 733
 734
 735 /**
 736  * Getter for member WebcheckIpUrl
 737  * @return The primary IP Webcheck URL
 738  */
 739 string Config::get_webcheck_ip_url() const
 740 {
 741     return WebcheckIpUrl;
 742 }
 743
 744
 745 /**
 746  * Getter for member WebcheckIpUrlAlt
 747  * @return The alternative IP Webcheck URL
 748  */
 749 string Config::get_webcheck_ip_url_alt() const
 750 {
 751     return WebcheckIpUrlAlt;
 752 }
 753
 754
 755 /**
 756  * Get member WebcheckInterval
 757  * @return WebcheckInterval
 758  */
 759 int Config::get_webcheck_interval() const
 760 {
 761     return WebcheckInterval;
 762 }
 763
 764
 765 /**
 766  * Get member Proxy
 767  * @return Proxy
 768  */
 769 string Config::get_proxy() const
 770 {
 771     return Proxy;
 772 }
 773
 774
 775 /**
 776  * Get member ProxyPort
 777  * @return ProxyPort
 778  */
 779 int Config::get_proxy_port() const
 780 {
 781     return ProxyPort;
 782 }
 783
 784
 785 /**
 786  * Get member ExternalWarningLog
 787  * @return ExternalWarningLog
 788  */
 789 string Config::get_external_warning_log() const
 790 {
 791     return ExternalWarningLog;
 792 }
 793
 794
 795 /**
 796  * Get member ExternalWarningLevel
 797  * @return ExternalWaringLevel
 798  */
 799 int Config::get_external_warning_level() const
 800 {
 801     return ExternalWarningLevel;
 802 }
 803
 804
 805 /**
 806  * Get member StartOffline
 807  * @return StartOffline
 808  */
 809 bool Config::get_start_offline() const
 810 {
 811     return StartOffline;
 812 }
 813
 814
 815 /**
 816  * Get member ExternalLogOnlyOnce
 817  * @return StartOffline
 818  */
 819 bool Config::get_external_log_only_once() const
 820 {
 821     return ExternalLogOnlyOnce;
 822 }
 823
 824
 825 /**
 826  * Get member DialupMode
 827  * @return DIalupMode
 828 */
 829 bool Config::get_dialup_mode() const
 830 {
 831     return DialupMode;
 832 }
 833
 834 /**
 835  * Get member DialupBurstPeriodSeconds
 836  * @return DialupBurstPeriodSeconds
 837 */
 838 int Config::get_dialup_burst_period_seconds() const
 839 {
 840     return DialupBurstPeriodSeconds;
 841 }
 842
 843 /**
 844  * Get member DialupSleepSeconds
 845  * @return DialupSleepSeconds
 846 */
 847 int Config::get_dialup_sleep_seconds() const
 848 {
 849     return DialupSleepSeconds;
 850 }