src/configreader.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *            the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 /* $Core: libIRCDconfigreader */
  15 /* $CopyInstall: conf/inspircd.quotes.example $(CONPATH) */
  16 /* $CopyInstall: conf/inspircd.rules.example $(CONPATH) */
  17 /* $CopyInstall: conf/inspircd.motd.example $(CONPATH) */
  18 /* $CopyInstall: conf/inspircd.helpop-full.example $(CONPATH) */
  19 /* $CopyInstall: conf/inspircd.helpop.example $(CONPATH) */
  20 /* $CopyInstall: conf/inspircd.censor.example $(CONPATH) */
  21 /* $CopyInstall: conf/inspircd.filter.example $(CONPATH) */
  22 /* $CopyInstall: docs/inspircd.conf.example $(CONPATH) */
  23
  24 #include "inspircd.h"
  25 #include <fstream>
  26 #include "xline.h"
  27 #include "exitcodes.h"
  28 #include "commands/cmd_whowas.h"
  29
  30 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
  31
  32 /* Needs forward declaration */
  33 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data);
  34 bool DoneELine(ServerConfig* conf, const char* tag);
  35
  36 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
  37 {
  38         this->ClearStack();
  39         *ServerName = *Network = *ServerDesc = *AdminName = '\0';
  40         *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\0';
  41         *DefaultModes = *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
  42         *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = *SuffixQuit = '\0';
  43         WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
  44         log_file = NULL;
  45         NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = UndernetMsgPrefix = false;
  46         CycleHosts = writelog = AllowHalfop = true;
  47         dns_timeout = DieDelay = 5;
  48         MaxTargets = 20;
  49         NetBufferSize = 10240;
  50         SoftLimit = MAXCLIENTS;
  51         MaxConn = SOMAXCONN;
  52         MaxWhoResults = 0;
  53         debugging = 0;
  54         MaxChans = 20;
  55         OperMaxChans = 30;
  56         LogLevel = DEFAULT;
  57         maxbans.clear();
  58         DNSServerValidator = &ValidateDnsServer;
  59 }
  60
  61 void ServerConfig::ClearStack()
  62 {
  63         include_stack.clear();
  64 }
  65
  66 Module* ServerConfig::GetIOHook(int port)
  67 {
  68         std::map<int,Module*>::iterator x = IOHookModule.find(port);
  69         return (x != IOHookModule.end() ? x->second : NULL);
  70 }
  71
  72 Module* ServerConfig::GetIOHook(BufferedSocket* is)
  73 {
  74         std::map<BufferedSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
  75         return (x != SocketIOHookModule.end() ? x->second : NULL);
  76 }
  77
  78 bool ServerConfig::AddIOHook(int port, Module* iomod)
  79 {
  80         if (!GetIOHook(port))
  81         {
  82                 IOHookModule[port] = iomod;
  83                 return true;
  84         }
  85         else
  86         {
  87                 throw ModuleException("Port already hooked by another module");
  88                 return false;
  89         }
  90 }
  91
  92 bool ServerConfig::AddIOHook(Module* iomod, BufferedSocket* is)
  93 {
  94         if (!GetIOHook(is))
  95         {
  96                 SocketIOHookModule[is] = iomod;
  97                 is->IsIOHooked = true;
  98                 return true;
  99         }
 100         else
 101         {
 102                 throw ModuleException("BufferedSocket derived class already hooked by another module");
 103                 return false;
 104         }
 105 }
 106
 107 bool ServerConfig::DelIOHook(int port)
 108 {
 109         std::map<int,Module*>::iterator x = IOHookModule.find(port);
 110         if (x != IOHookModule.end())
 111         {
 112                 IOHookModule.erase(x);
 113                 return true;
 114         }
 115         return false;
 116 }
 117
 118 bool ServerConfig::DelIOHook(BufferedSocket* is)
 119 {
 120         std::map<BufferedSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
 121         if (x != SocketIOHookModule.end())
 122         {
 123                 SocketIOHookModule.erase(x);
 124                 return true;
 125         }
 126         return false;
 127 }
 128
 129 void ServerConfig::Update005()
 130 {
 131         std::stringstream out(data005);
 132         std::string token;
 133         std::string line5;
 134         int token_counter = 0;
 135         isupport.clear();
 136         while (out >> token)
 137         {
 138                 line5 = line5 + token + " ";
 139                 token_counter++;
 140                 if (token_counter >= 13)
 141                 {
 142                         char buf[MAXBUF];
 143                         snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
 144                         isupport.push_back(buf);
 145                         line5.clear();
 146                         token_counter = 0;
 147                 }
 148         }
 149         if (!line5.empty())
 150         {
 151                 char buf[MAXBUF];
 152                 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
 153                 isupport.push_back(buf);
 154         }
 155 }
 156
 157 void ServerConfig::Send005(User* user)
 158 {
 159         for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
 160                 user->WriteServ("005 %s %s", user->nick, line->c_str());
 161 }
 162
 163 bool ServerConfig::CheckOnce(char* tag)
 164 {
 165         int count = ConfValueEnum(this->config_data, tag);
 166
 167         if (count > 1)
 168         {
 169                 throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted.");
 170                 return false;
 171         }
 172         if (count < 1)
 173         {
 174                 throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required.");
 175                 return false;
 176         }
 177         return true;
 178 }
 179
 180 bool NoValidation(ServerConfig*, const char*, const char*, ValueItem&)
 181 {
 182         return true;
 183 }
 184
 185 bool DoneConfItem(ServerConfig* conf, const char* tag)
 186 {
 187         return true;
 188 }
 189
 190 bool ValidateMaxTargets(ServerConfig* conf, const char*, const char*, ValueItem &data)
 191 {
 192         if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
 193         {
 194                 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
 195                 data.Set(20);
 196         }
 197         return true;
 198 }
 199
 200 bool ValidateSoftLimit(ServerConfig* conf, const char*, const char*, ValueItem &data)
 201 {
 202         if ((data.GetInteger() < 1) || (data.GetInteger() > MAXCLIENTS))
 203         {
 204                 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
 205                 data.Set(MAXCLIENTS);
 206         }
 207         return true;
 208 }
 209
 210 bool ValidateMaxConn(ServerConfig* conf, const char*, const char*, ValueItem &data)
 211 {
 212         if (data.GetInteger() > SOMAXCONN)
 213                 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
 214         return true;
 215 }
 216
 217 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
 218 {
 219         std::stringstream dcmds(data);
 220         std::string thiscmd;
 221
 222         /* Enable everything first */
 223         for (Commandable::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
 224                 x->second->Disable(false);
 225
 226         /* Now disable all the ones which the user wants disabled */
 227         while (dcmds >> thiscmd)
 228         {
 229                 Commandable::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
 230                 if (cm != ServerInstance->Parser->cmdlist.end())
 231                 {
 232                         cm->second->Disable(true);
 233                 }
 234         }
 235         return true;
 236 }
 237
 238 bool ValidateDnsServer(ServerConfig* conf, const char*, const char*, ValueItem &data)
 239 {
 240         if (!*(data.GetString()))
 241         {
 242                 std::string nameserver;
 243                 // attempt to look up their nameserver from /etc/resolv.conf
 244                 conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
 245                 ifstream resolv("/etc/resolv.conf");
 246                 bool found_server = false;
 247
 248                 if (resolv.is_open())
 249                 {
 250                         while (resolv >> nameserver)
 251                         {
 252                                 if ((nameserver == "nameserver") && (!found_server))
 253                                 {
 254                                         resolv >> nameserver;
 255                                         data.Set(nameserver.c_str());
 256                                         found_server = true;
 257                                         conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
 258                                 }
 259                         }
 260
 261                         if (!found_server)
 262                         {
 263                                 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
 264                                 data.Set("127.0.0.1");
 265                         }
 266                 }
 267                 else
 268                 {
 269                         conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
 270                         data.Set("127.0.0.1");
 271                 }
 272         }
 273         return true;
 274 }
 275
 276 bool ValidateServerName(ServerConfig* conf, const char*, const char*, ValueItem &data)
 277 {
 278         /* If we already have a servername, and they changed it, we should throw an exception. */
 279         if ((strcasecmp(conf->ServerName, data.GetString())) && (*conf->ServerName))
 280         {
 281                 throw CoreException("Configuration error: You cannot change your servername at runtime! Please restart your server for this change to be applied.");
 282                 /* We don't actually reach this return of course... */
 283                 return false;
 284         }
 285         if (!strchr(data.GetString(),'.'))
 286         {
 287                 conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
 288                 std::string moo = std::string(data.GetString()).append(".");
 289                 data.Set(moo.c_str());
 290         }
 291         return true;
 292 }
 293
 294 bool ValidateNetBufferSize(ServerConfig* conf, const char*, const char*, ValueItem &data)
 295 {
 296         if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024))
 297         {
 298                 conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
 299                 data.Set(10240);
 300         }
 301         return true;
 302 }
 303
 304 bool ValidateMaxWho(ServerConfig* conf, const char*, const char*, ValueItem &data)
 305 {
 306         if ((data.GetInteger() > 65535) || (data.GetInteger() < 1))
 307         {
 308                 conf->GetInstance()->Log(DEFAULT,"<options:maxwhoresults> size out of range, setting to default of 128.");
 309                 data.Set(128);
 310         }
 311         return true;
 312 }
 313
 314 bool ValidateLogLevel(ServerConfig* conf, const char*, const char*, ValueItem &data)
 315 {
 316         std::string dbg = data.GetString();
 317         conf->LogLevel = DEFAULT;
 318
 319         if (dbg == "debug")
 320                 conf->LogLevel = DEBUG;
 321         else if (dbg  == "verbose")
 322                 conf->LogLevel = VERBOSE;
 323         else if (dbg == "default")
 324                 conf->LogLevel = DEFAULT;
 325         else if (dbg == "sparse")
 326                 conf->LogLevel = SPARSE;
 327         else if (dbg == "none")
 328                 conf->LogLevel = NONE;
 329
 330         conf->debugging = (conf->LogLevel == DEBUG);
 331
 332         return true;
 333 }
 334
 335 bool ValidateMotd(ServerConfig* conf, const char*, const char*, ValueItem &data)
 336 {
 337         conf->ReadFile(conf->MOTD, data.GetString());
 338         return true;
 339 }
 340
 341 bool ValidateNotEmpty(ServerConfig*, const char* tag, const char*, ValueItem &data)
 342 {
 343         if (!*data.GetString())
 344                 throw CoreException(std::string("The value for ")+tag+" cannot be empty!");
 345         return true;
 346 }
 347
 348 bool ValidateRules(ServerConfig* conf, const char*, const char*, ValueItem &data)
 349 {
 350         conf->ReadFile(conf->RULES, data.GetString());
 351         return true;
 352 }
 353
 354 bool ValidateModeLists(ServerConfig* conf, const char*, const char*, ValueItem &data)
 355 {
 356         memset(conf->HideModeLists, 0, 256);
 357         for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
 358                 conf->HideModeLists[*x] = true;
 359         return true;
 360 }
 361
 362 bool ValidateExemptChanOps(ServerConfig* conf, const char*, const char*, ValueItem &data)
 363 {
 364         memset(conf->ExemptChanOps, 0, 256);
 365         for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
 366                 conf->ExemptChanOps[*x] = true;
 367         return true;
 368 }
 369
 370 bool ValidateInvite(ServerConfig* conf, const char*, const char*, ValueItem &data)
 371 {
 372         std::string v = data.GetString();
 373
 374         if (v == "ops")
 375                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_OPS;
 376         else if (v == "all")
 377                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_ALL;
 378         else if (v == "dynamic")
 379                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_DYNAMIC;
 380         else
 381                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_NONE;
 382
 383         return true;
 384 }
 385
 386 bool ValidateSID(ServerConfig* conf, const char*, const char*, ValueItem &data)
 387 {
 388         int sid = data.GetInteger();
 389         if ((sid > 999) || (sid < 0))
 390         {
 391                 sid = sid % 1000;
 392                 data.Set(sid);
 393                 conf->GetInstance()->Log(DEFAULT,"WARNING: Server ID is less than 0 or greater than 999. Set to %d", sid);
 394         }
 395         return true;
 396 }
 397
 398 bool ValidateWhoWas(ServerConfig* conf, const char*, const char*, ValueItem &data)
 399 {
 400         conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
 401
 402         if (conf->WhoWasGroupSize < 0)
 403                 conf->WhoWasGroupSize = 0;
 404
 405         if (conf->WhoWasMaxGroups < 0)
 406                 conf->WhoWasMaxGroups = 0;
 407
 408         if (conf->WhoWasMaxKeep < 3600)
 409         {
 410                 conf->WhoWasMaxKeep = 3600;
 411                 conf->GetInstance()->Log(DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
 412         }
 413
 414         Command* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
 415         if (whowas_command)
 416         {
 417                 std::deque<classbase*> params;
 418                 whowas_command->HandleInternal(WHOWAS_PRUNE, params);
 419         }
 420
 421         return true;
 422 }
 423
 424 /* Callback called before processing the first <connect> tag
 425  */
 426 bool InitConnect(ServerConfig* conf, const char*)
 427 {
 428         conf->GetInstance()->Log(DEFAULT,"Reading connect classes...");
 429
 430         for (ClassVector::iterator i = conf->Classes.begin(); i != conf->Classes.end(); i++)
 431         {
 432                 ConnectClass *c = *i;
 433
 434                 conf->GetInstance()->Log(DEBUG, "Address of class is %p", c);
 435         }
 436
 437         for (ClassVector::iterator i = conf->Classes.begin(); i != conf->Classes.end(); i++)
 438         {
 439                 ConnectClass *c = *i;
 440
 441                 /* only delete a class with refcount 0 */
 442                 if (c->RefCount == 0)
 443                 {
 444                         conf->GetInstance()->Log(DEFAULT, "Removing connect class, refcount is 0!");
 445                         conf->Classes.erase(i);
 446                         i = conf->Classes.begin(); // start over so we don't trample on a bad iterator
 447                 }
 448
 449                 /* also mark all existing classes disabled, if they still exist in the conf, they will be reenabled. */
 450                 c->SetDisabled(true);
 451         }
 452
 453         return true;
 454 }
 455
 456 /* Callback called to process a single <connect> tag
 457  */
 458 bool DoConnect(ServerConfig* conf, const char*, char**, ValueList &values, int*)
 459 {
 460         ConnectClass c;
 461         const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
 462         const char* deny = values[1].GetString();
 463         const char* password = values[2].GetString();
 464         int timeout = values[3].GetInteger();
 465         int pingfreq = values[4].GetInteger();
 466         int flood = values[5].GetInteger();
 467         int threshold = values[6].GetInteger();
 468         int sendq = values[7].GetInteger();
 469         int recvq = values[8].GetInteger();
 470         int localmax = values[9].GetInteger();
 471         int globalmax = values[10].GetInteger();
 472         int port = values[11].GetInteger();
 473         const char* name = values[12].GetString();
 474         const char* parent = values[13].GetString();
 475         int maxchans = values[14].GetInteger();
 476         unsigned long limit = values[15].GetInteger();
 477
 478         /*
 479          * duplicates check: Now we don't delete all connect classes on rehash, we need to ensure we don't add dupes.
 480          * easier said than done, but for now we'll just disallow anything with a duplicate host or name. -- w00t
 481          */
 482         for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
 483         {
 484                 ConnectClass* c = *item;
 485                 if ((*name && (c->GetName() == name)) || (*allow && (c->GetHost() == allow)) || (*deny && (c->GetHost() == deny)))
 486                 {
 487                         /* reenable class so users can be shoved into it :P */
 488                         c->SetDisabled(false);
 489                         conf->GetInstance()->Log(DEFAULT, "Not adding class, it already exists!");
 490                         return true;
 491                 }
 492         }
 493
 494         conf->GetInstance()->Log(DEFAULT,"Adding a connect class!");
 495
 496         if (*parent)
 497         {
 498                 /* Find 'parent' and inherit a new class from it,
 499                  * then overwrite any values that are set here
 500                  */
 501                 ClassVector::iterator item = conf->Classes.begin();
 502                 for (; item != conf->Classes.end(); ++item)
 503                 {
 504                         ConnectClass* c = *item;
 505                         conf->GetInstance()->Log(DEBUG,"Class: %s", c->GetName().c_str());
 506                         if (c->GetName() == parent)
 507                         {
 508                                 ConnectClass* newclass = new ConnectClass(name, c);
 509                                 newclass->Update(timeout, flood, *allow ? allow : deny, pingfreq, password, threshold, sendq, recvq, localmax, globalmax, maxchans, port, limit);
 510                                 conf->Classes.push_back(newclass);
 511                                 break;
 512                         }
 513                 }
 514                 if (item == conf->Classes.end())
 515                         throw CoreException("Class name '" + std::string(name) + "' is configured to inherit from class '" + std::string(parent) + "' which cannot be found.");
 516         }
 517         else
 518         {
 519                 if (*allow)
 520                 {
 521                         ConnectClass* c = new ConnectClass(name, timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax, maxchans);
 522                         c->limit = limit;
 523                         c->SetPort(port);
 524                         conf->Classes.push_back(c);
 525                 }
 526                 else
 527                 {
 528                         ConnectClass* c = new ConnectClass(name, deny);
 529                         c->SetPort(port);
 530                         conf->Classes.push_back(c);
 531                 }
 532         }
 533
 534         return true;
 535 }
 536
 537 /* Callback called when there are no more <connect> tags
 538  */
 539 bool DoneConnect(ServerConfig *conf, const char*)
 540 {
 541         conf->GetInstance()->Log(DEFAULT, "Done adding connect classes!");
 542         return true;
 543 }
 544
 545 /* Callback called before processing the first <uline> tag
 546  */
 547 bool InitULine(ServerConfig* conf, const char*)
 548 {
 549         conf->ulines.clear();
 550         return true;
 551 }
 552
 553 /* Callback called to process a single <uline> tag
 554  */
 555 bool DoULine(ServerConfig* conf, const char*, char**, ValueList &values, int*)
 556 {
 557         const char* server = values[0].GetString();
 558         const bool silent = values[1].GetBool();
 559         conf->ulines[server] = silent;
 560         return true;
 561 }
 562
 563 /* Callback called when there are no more <uline> tags
 564  */
 565 bool DoneULine(ServerConfig*, const char*)
 566 {
 567         return true;
 568 }
 569
 570 /* Callback called before processing the first <module> tag
 571  */
 572 bool InitModule(ServerConfig* conf, const char*)
 573 {
 574         old_module_names.clear();
 575         new_module_names.clear();
 576         added_modules.clear();
 577         removed_modules.clear();
 578         for (std::vector<std::string>::iterator t = conf->module_names.begin(); t != conf->module_names.end(); t++)
 579         {
 580                 old_module_names.push_back(*t);
 581         }
 582         return true;
 583 }
 584
 585 /* Callback called to process a single <module> tag
 586  */
 587 bool DoModule(ServerConfig*, const char*, char**, ValueList &values, int*)
 588 {
 589         const char* modname = values[0].GetString();
 590         new_module_names.push_back(modname);
 591         return true;
 592 }
 593
 594 /* Callback called when there are no more <module> tags
 595  */
 596 bool DoneModule(ServerConfig*, const char*)
 597 {
 598         // now create a list of new modules that are due to be loaded
 599         // and a seperate list of modules which are due to be unloaded
 600         for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
 601         {
 602                 bool added = true;
 603
 604                 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
 605                 {
 606                         if (*old == *_new)
 607                                 added = false;
 608                 }
 609
 610                 if (added)
 611                         added_modules.push_back(*_new);
 612         }
 613
 614         for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
 615         {
 616                 bool removed = true;
 617                 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
 618                 {
 619                         if (*newm == *oldm)
 620                                 removed = false;
 621                 }
 622
 623                 if (removed)
 624                         removed_modules.push_back(*oldm);
 625         }
 626         return true;
 627 }
 628
 629 /* Callback called before processing the first <banlist> tag
 630  */
 631 bool InitMaxBans(ServerConfig* conf, const char*)
 632 {
 633         conf->maxbans.clear();
 634         return true;
 635 }
 636
 637 /* Callback called to process a single <banlist> tag
 638  */
 639 bool DoMaxBans(ServerConfig* conf, const char*, char**, ValueList &values, int*)
 640 {
 641         const char* channel = values[0].GetString();
 642         int limit = values[1].GetInteger();
 643         conf->maxbans[channel] = limit;
 644         return true;
 645 }
 646
 647 /* Callback called when there are no more <banlist> tags.
 648  */
 649 bool DoneMaxBans(ServerConfig*, const char*)
 650 {
 651         return true;
 652 }
 653
 654 void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, User* user)
 655 {
 656         ServerInstance->Log(DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
 657         if (bail)
 658         {
 659                 /* Unneeded because of the ServerInstance->Log() aboive? */
 660                 printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
 661                 ServerInstance->Exit(EXIT_STATUS_CONFIG);
 662         }
 663         else
 664         {
 665                 std::string errors = errormessage;
 666                 std::string::size_type start;
 667                 unsigned int prefixlen;
 668                 start = 0;
 669                 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
 670                 if (user)
 671                 {
 672                         prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
 673                         user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
 674                         while (start < errors.length())
 675                         {
 676                                 user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
 677                                 start += 510 - prefixlen;
 678                         }
 679                 }
 680                 else
 681                 {
 682                         ServerInstance->WriteOpers("There were errors in the configuration file:");
 683                         while (start < errors.length())
 684                         {
 685                                 ServerInstance->WriteOpers(errors.substr(start, 360).c_str());
 686                                 start += 360;
 687                         }
 688                 }
 689                 return;
 690         }
 691 }
 692
 693 void ServerConfig::Read(bool bail, User* user)
 694 {
 695         static char debug[MAXBUF];      /* Temporary buffer for debugging value */
 696         static char maxkeep[MAXBUF];    /* Temporary buffer for WhoWasMaxKeep value */
 697         static char hidemodes[MAXBUF];  /* Modes to not allow listing from users below halfop */
 698         static char exemptchanops[MAXBUF];      /* Exempt channel ops from these modes */
 699         static char announceinvites[MAXBUF];    /* options:announceinvites setting */
 700         int rem = 0, add = 0;           /* Number of modules added, number of modules removed */
 701         std::ostringstream errstr;      /* String stream containing the error output */
 702
 703         /* These tags MUST occur and must ONLY occur once in the config file */
 704         static char* Once[] = { "server", "admin", "files", "power", "options", NULL };
 705
 706         /* These tags can occur ONCE or not at all */
 707         InitialConfig Values[] = {
 708                 {"options",     "softlimit",    MAXCLIENTS_S,           new ValueContainerUInt (&this->SoftLimit),              DT_INTEGER, ValidateSoftLimit},
 709                 {"options",     "somaxconn",    SOMAXCONN_S,            new ValueContainerInt  (&this->MaxConn),                DT_INTEGER, ValidateMaxConn},
 710                 {"options",     "moronbanner",  "Youre banned!",        new ValueContainerChar (this->MoronBanner),             DT_CHARPTR, NoValidation},
 711                 {"server",      "name",         "",                     new ValueContainerChar (this->ServerName),              DT_CHARPTR, ValidateServerName},
 712                 {"server",      "description",  "Configure Me",         new ValueContainerChar (this->ServerDesc),              DT_CHARPTR, NoValidation},
 713                 {"server",      "network",      "Network",              new ValueContainerChar (this->Network),                 DT_CHARPTR, NoValidation},
 714                 {"server",      "id",           "0",                    new ValueContainerInt  (&this->sid),                    DT_INTEGER, ValidateSID},
 715                 {"admin",       "name",         "",                     new ValueContainerChar (this->AdminName),               DT_CHARPTR, NoValidation},
 716                 {"admin",       "email",        "Mis@configu.red",      new ValueContainerChar (this->AdminEmail),              DT_CHARPTR, NoValidation},
 717                 {"admin",       "nick",         "Misconfigured",        new ValueContainerChar (this->AdminNick),               DT_CHARPTR, NoValidation},
 718                 {"files",       "motd",         "",                     new ValueContainerChar (this->motd),                    DT_CHARPTR, ValidateMotd},
 719                 {"files",       "rules",        "",                     new ValueContainerChar (this->rules),                   DT_CHARPTR, ValidateRules},
 720                 {"power",       "diepass",      "",                     new ValueContainerChar (this->diepass),                 DT_CHARPTR, ValidateNotEmpty},
 721                 {"power",       "pause",        "",                     new ValueContainerInt  (&this->DieDelay),               DT_INTEGER, NoValidation},
 722                 {"power",       "restartpass",  "",                     new ValueContainerChar (this->restartpass),             DT_CHARPTR, ValidateNotEmpty},
 723                 {"options",     "prefixquit",   "",                     new ValueContainerChar (this->PrefixQuit),              DT_CHARPTR, NoValidation},
 724                 {"options",     "suffixquit",   "",                     new ValueContainerChar (this->SuffixQuit),              DT_CHARPTR, NoValidation},
 725                 {"options",     "fixedquit",    "",                     new ValueContainerChar (this->FixedQuit),               DT_CHARPTR, NoValidation},
 726                 {"options",     "loglevel",     "default",              new ValueContainerChar (debug),                         DT_CHARPTR, ValidateLogLevel},
 727                 {"options",     "netbuffersize","10240",                new ValueContainerInt  (&this->NetBufferSize),          DT_INTEGER, ValidateNetBufferSize},
 728                 {"options",     "maxwho",       "128",                  new ValueContainerInt  (&this->MaxWhoResults),          DT_INTEGER, ValidateMaxWho},
 729                 {"options",     "allowhalfop",  "0",                    new ValueContainerBool (&this->AllowHalfop),            DT_BOOLEAN, NoValidation},
 730                 {"dns",         "server",       "",                     new ValueContainerChar (this->DNSServer),               DT_CHARPTR, DNSServerValidator},
 731                 {"dns",         "timeout",      "5",                    new ValueContainerInt  (&this->dns_timeout),            DT_INTEGER, NoValidation},
 732                 {"options",     "moduledir",    MOD_PATH,               new ValueContainerChar (this->ModPath),                 DT_CHARPTR, NoValidation},
 733                 {"disabled",    "commands",     "",                     new ValueContainerChar (this->DisabledCommands),        DT_CHARPTR, NoValidation},
 734                 {"options",     "userstats",    "",                     new ValueContainerChar (this->UserStats),               DT_CHARPTR, NoValidation},
 735                 {"options",     "customversion","",                     new ValueContainerChar (this->CustomVersion),           DT_CHARPTR, NoValidation},
 736                 {"options",     "hidesplits",   "0",                    new ValueContainerBool (&this->HideSplits),             DT_BOOLEAN, NoValidation},
 737                 {"options",     "hidebans",     "0",                    new ValueContainerBool (&this->HideBans),               DT_BOOLEAN, NoValidation},
 738                 {"options",     "hidewhois",    "",                     new ValueContainerChar (this->HideWhoisServer),         DT_CHARPTR, NoValidation},
 739                 {"options",     "hidekills",    "",                     new ValueContainerChar (this->HideKillsServer),         DT_CHARPTR, NoValidation},
 740                 {"options",     "operspywhois", "0",                    new ValueContainerBool (&this->OperSpyWhois),           DT_BOOLEAN, NoValidation},
 741                 {"options",     "nouserdns",    "0",                    new ValueContainerBool (&this->NoUserDns),              DT_BOOLEAN, NoValidation},
 742                 {"options",     "syntaxhints",  "0",                    new ValueContainerBool (&this->SyntaxHints),            DT_BOOLEAN, NoValidation},
 743                 {"options",     "cyclehosts",   "0",                    new ValueContainerBool (&this->CycleHosts),             DT_BOOLEAN, NoValidation},
 744                 {"options",     "ircumsgprefix","0",                    new ValueContainerBool (&this->UndernetMsgPrefix),      DT_BOOLEAN, NoValidation},
 745                 {"options",     "announceinvites", "1",                 new ValueContainerChar (announceinvites),               DT_CHARPTR, ValidateInvite},
 746                 {"options",     "hostintopic",  "1",                    new ValueContainerBool (&this->FullHostInTopic),        DT_BOOLEAN, NoValidation},
 747                 {"options",     "hidemodes",    "",                     new ValueContainerChar (hidemodes),                     DT_CHARPTR, ValidateModeLists},
 748                 {"options",     "exemptchanops","",                     new ValueContainerChar (exemptchanops),                 DT_CHARPTR, ValidateExemptChanOps},
 749                 {"options",     "maxtargets",   "20",                   new ValueContainerUInt (&this->MaxTargets),             DT_INTEGER, ValidateMaxTargets},
 750                 {"options",     "defaultmodes", "nt",                   new ValueContainerChar (this->DefaultModes),            DT_CHARPTR, NoValidation},
 751                 {"pid",         "file",         "",                     new ValueContainerChar (this->PID),                     DT_CHARPTR, NoValidation},
 752                 {"whowas",      "groupsize",    "10",                   new ValueContainerInt  (&this->WhoWasGroupSize),        DT_INTEGER, NoValidation},
 753                 {"whowas",      "maxgroups",    "10240",                new ValueContainerInt  (&this->WhoWasMaxGroups),        DT_INTEGER, NoValidation},
 754                 {"whowas",      "maxkeep",      "3600",                 new ValueContainerChar (maxkeep),                       DT_CHARPTR, ValidateWhoWas},
 755                 {"die",         "value",        "",                     new ValueContainerChar (this->DieValue),                DT_CHARPTR, NoValidation},
 756                 {"channels",    "users",        "20",                   new ValueContainerUInt (&this->MaxChans),               DT_INTEGER, NoValidation},
 757                 {"channels",    "opers",        "60",                   new ValueContainerUInt (&this->OperMaxChans),           DT_INTEGER, NoValidation},
 758                 {NULL,          NULL,           NULL,                   NULL,                                                   DT_NOTHING, NoValidation}
 759         };
 760
 761         /* These tags can occur multiple times, and therefore they have special code to read them
 762          * which is different to the code for reading the singular tags listed above.
 763          */
 764         MultiConfig MultiValues[] = {
 765
 766                 {"connect",
 767                                 {"allow",       "deny",         "password",     "timeout",      "pingfreq",     "flood",
 768                                 "threshold",    "sendq",        "recvq",        "localmax",     "globalmax",    "port",
 769                                 "name",         "parent",       "maxchans",     "limit",
 770                                 NULL},
 771                                 {"",            "",             "",             "",             "120",          "",
 772                                  "",            "",             "",             "3",            "3",            "0",
 773                                  "",            "",             "0",            "0",
 774                                  NULL},
 775                                 {DT_CHARPTR,    DT_CHARPTR,     DT_CHARPTR,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,
 776                                  DT_INTEGER,    DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,
 777                                  DT_CHARPTR,    DT_CHARPTR,     DT_INTEGER,     DT_INTEGER},
 778                                 InitConnect, DoConnect, DoneConnect},
 779
 780                 {"uline",
 781                                 {"server",      "silent",       NULL},
 782                                 {"",            "0",            NULL},
 783                                 {DT_CHARPTR,    DT_BOOLEAN},
 784                                 InitULine,DoULine,DoneULine},
 785
 786                 {"banlist",
 787                                 {"chan",        "limit",        NULL},
 788                                 {"",            "",             NULL},
 789                                 {DT_CHARPTR,    DT_INTEGER},
 790                                 InitMaxBans, DoMaxBans, DoneMaxBans},
 791
 792                 {"module",
 793                                 {"name",        NULL},
 794                                 {"",            NULL},
 795                                 {DT_CHARPTR},
 796                                 InitModule, DoModule, DoneModule},
 797
 798                 {"badip",
 799                                 {"reason",      "ipmask",       NULL},
 800                                 {"No reason",   "",             NULL},
 801                                 {DT_CHARPTR,    DT_CHARPTR},
 802                                 InitXLine, DoZLine, DoneConfItem},
 803
 804                 {"badnick",
 805                                 {"reason",      "nick",         NULL},
 806                                 {"No reason",   "",             NULL},
 807                                 {DT_CHARPTR,    DT_CHARPTR},
 808                                 InitXLine, DoQLine, DoneConfItem},
 809
 810                 {"badhost",
 811                                 {"reason",      "host",         NULL},
 812                                 {"No reason",   "",             NULL},
 813                                 {DT_CHARPTR,    DT_CHARPTR},
 814                                 InitXLine, DoKLine, DoneConfItem},
 815
 816                 {"exception",
 817                                 {"reason",      "host",         NULL},
 818                                 {"No reason",   "",             NULL},
 819                                 {DT_CHARPTR,    DT_CHARPTR},
 820                                 InitXLine, DoELine, DoneELine},
 821
 822                 {"type",
 823                                 {"name",        "classes",      NULL},
 824                                 {"",            "",             NULL},
 825                                 {DT_CHARPTR,    DT_CHARPTR},
 826                                 InitTypes, DoType, DoneClassesAndTypes},
 827
 828                 {"class",
 829                                 {"name",        "commands",     NULL},
 830                                 {"",            "",             NULL},
 831                                 {DT_CHARPTR,    DT_CHARPTR},
 832                                 InitClasses, DoClass, DoneClassesAndTypes},
 833
 834                 {NULL,
 835                                 {NULL},
 836                                 {NULL},
 837                                 {0},
 838                                 NULL, NULL, NULL}
 839         };
 840
 841         include_stack.clear();
 842
 843         /* Load and parse the config file, if there are any errors then explode */
 844
 845         /* Make a copy here so if it fails then we can carry on running with an unaffected config */
 846         ConfigDataHash newconfig;
 847
 848         if (this->LoadConf(newconfig, ServerInstance->ConfigFileName, errstr))
 849         {
 850                 /* If we succeeded, set the ircd config to the new one */
 851                 this->config_data = newconfig;
 852         }
 853         else
 854         {
 855                 ReportConfigError(errstr.str(), bail, user);
 856                 return;
 857         }
 858
 859         /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
 860         try
 861         {
 862                 /* Check we dont have more than one of singular tags, or any of them missing
 863                  */
 864                 for (int Index = 0; Once[Index]; Index++)
 865                         if (!CheckOnce(Once[Index]))
 866                                 return;
 867
 868                 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
 869                  */
 870                 for (int Index = 0; Values[Index].tag; Index++)
 871                 {
 872                         char item[MAXBUF];
 873                         int dt = Values[Index].datatype;
 874                         bool allow_newlines =  ((dt & DT_ALLOW_NEWLINE) > 0);
 875                         dt &= ~DT_ALLOW_NEWLINE;
 876
 877                         ConfValue(this->config_data, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
 878                         ValueItem vi(item);
 879
 880                         if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
 881                                 throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
 882
 883                         switch (Values[Index].datatype)
 884                         {
 885                                 case DT_CHARPTR:
 886                                 {
 887                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
 888                                         /* Make sure we also copy the null terminator */
 889                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
 890                                 }
 891                                 break;
 892                                 case DT_INTEGER:
 893                                 {
 894                                         int val = vi.GetInteger();
 895                                         ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
 896                                         vci->Set(&val, sizeof(int));
 897                                 }
 898                                 break;
 899                                 case DT_BOOLEAN:
 900                                 {
 901                                         bool val = vi.GetBool();
 902                                         ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
 903                                         vcb->Set(&val, sizeof(bool));
 904                                 }
 905                                 break;
 906                                 default:
 907                                         /* You don't want to know what happens if someones bad code sends us here. */
 908                                 break;
 909                         }
 910
 911                         /* We're done with this now */
 912                         delete Values[Index].val;
 913                 }
 914
 915                 /* Read the multiple-tag items (class tags, connect tags, etc)
 916                  * and call the callbacks associated with them. We have three
 917                  * callbacks for these, a 'start', 'item' and 'end' callback.
 918                  */
 919                 for (int Index = 0; MultiValues[Index].tag; Index++)
 920                 {
 921                         MultiValues[Index].init_function(this, MultiValues[Index].tag);
 922
 923                         int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
 924
 925                         for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
 926                         {
 927                                 ValueList vl;
 928                                 for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
 929                                 {
 930                                         int dt = MultiValues[Index].datatype[valuenum];
 931                                         bool allow_newlines =  ((dt & DT_ALLOW_NEWLINE) > 0);
 932                                         dt &= ~DT_ALLOW_NEWLINE;
 933
 934                                         switch (dt)
 935                                         {
 936                                                 case DT_CHARPTR:
 937                                                 {
 938                                                         char item[MAXBUF];
 939                                                         if (ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
 940                                                                 vl.push_back(ValueItem(item));
 941                                                         else
 942                                                                 vl.push_back(ValueItem(""));
 943                                                 }
 944                                                 break;
 945                                                 case DT_INTEGER:
 946                                                 {
 947                                                         int item = 0;
 948                                                         if (ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
 949                                                                 vl.push_back(ValueItem(item));
 950                                                         else
 951                                                                 vl.push_back(ValueItem(0));
 952                                                 }
 953                                                 break;
 954                                                 case DT_BOOLEAN:
 955                                                 {
 956                                                         bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
 957                                                         vl.push_back(ValueItem(item));
 958                                                 }
 959                                                 break;
 960                                                 default:
 961                                                         /* Someone was smoking craq if we got here, and we're all gonna die. */
 962                                                 break;
 963                                         }
 964                                 }
 965
 966                                 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
 967                         }
 968
 969                         MultiValues[Index].finish_function(this, MultiValues[Index].tag);
 970                 }
 971
 972         }
 973
 974         catch (CoreException &ce)
 975         {
 976                 ReportConfigError(ce.GetReason(), bail, user);
 977                 return;
 978         }
 979
 980         // write once here, to try it out and make sure its ok
 981         ServerInstance->WritePID(this->PID);
 982
 983         ServerInstance->Log(DEFAULT,"Done reading configuration file.");
 984
 985         /* If we're rehashing, let's load any new modules, and unload old ones
 986          */
 987         if (!bail)
 988         {
 989                 int found_ports = 0;
 990                 FailedPortList pl;
 991                 ServerInstance->BindPorts(false, found_ports, pl);
 992
 993                 if (pl.size() && user)
 994                 {
 995                         user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick);
 996                         user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick);
 997                         int j = 1;
 998                         for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
 999                         {
1000                                 user->WriteServ("NOTICE %s :*** %d.   IP: %s     Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
1001                         }
1002                 }
1003
1004                 if (!removed_modules.empty())
1005                 {
1006                         for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
1007                         {
1008                                 if (ServerInstance->Modules->Unload(removing->c_str()))
1009                                 {
1010                                         ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
1011
1012                                         if (user)
1013                                                 user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
1014
1015                                         rem++;
1016                                 }
1017                                 else
1018                                 {
1019                                         if (user)
1020                                                 user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->Modules->LastError());
1021                                 }
1022                         }
1023                 }
1024
1025                 if (!added_modules.empty())
1026                 {
1027                         for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
1028                         {
1029                                 if (ServerInstance->Modules->Load(adding->c_str()))
1030                                 {
1031                                         ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
1032
1033                                         if (user)
1034                                                 user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
1035
1036                                         add++;
1037                                 }
1038                                 else
1039                                 {
1040                                         if (user)
1041                                                 user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->Modules->LastError());
1042                                 }
1043                         }
1044                 }
1045
1046                 ServerInstance->Log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),(unsigned long)add,(unsigned long)added_modules.size());
1047         }
1048
1049         /** Note: This is safe, the method checks for user == NULL */
1050         ServerInstance->Parser->SetupCommandTable(user);
1051
1052         if (user)
1053                 user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick);
1054         else
1055                 ServerInstance->WriteOpers("*** Successfully rehashed server.");
1056 }
1057
1058 bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
1059 {
1060         std::ifstream conf(filename);
1061         std::string line;
1062         char ch;
1063         long linenumber;
1064         bool in_tag;
1065         bool in_quote;
1066         bool in_comment;
1067         int character_count = 0;
1068
1069         linenumber = 1;
1070         in_tag = false;
1071         in_quote = false;
1072         in_comment = false;
1073
1074         /* Check if the file open failed first */
1075         if (!conf)
1076         {
1077                 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
1078                 return false;
1079         }
1080
1081         /* Fix the chmod of the file to restrict it to the current user and group */
1082         chmod(filename,0600);
1083
1084         for (unsigned int t = 0; t < include_stack.size(); t++)
1085         {
1086                 if (std::string(filename) == include_stack[t])
1087                 {
1088                         errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
1089                         return false;
1090                 }
1091         }
1092
1093         /* It's not already included, add it to the list of files we've loaded */
1094         include_stack.push_back(filename);
1095
1096         /* Start reading characters... */
1097         while (conf.get(ch))
1098         {
1099
1100                 /*
1101                  * Fix for moronic windows issue spotted by Adremelech.
1102                  * Some windows editors save text files as utf-16, which is
1103                  * a total pain in the ass to parse. Users should save in the
1104                  * right config format! If we ever see a file where the first
1105                  * byte is 0xFF or 0xFE, or the second is 0xFF or 0xFE, then
1106                  * this is most likely a utf-16 file. Bail out and insult user.
1107                  */
1108                 if ((character_count++ < 2) && (ch == '\xFF' || ch == '\xFE'))
1109                 {
1110                         errorstream << "File " << filename << " cannot be read, as it is encoded in braindead UTF-16. Save your file as plain ASCII!" << std::endl;
1111                         return false;
1112                 }
1113
1114                 /*
1115                  * Here we try and get individual tags on separate lines,
1116                  * this would be so easy if we just made people format
1117                  * their config files like that, but they don't so...
1118                  * We check for a '<' and then know the line is over when
1119                  * we get a '>' not inside quotes. If we find two '<' and
1120                  * no '>' then die with an error.
1121                  */
1122
1123                 if ((ch == '#') && !in_quote)
1124                         in_comment = true;
1125
1126                 switch (ch)
1127                 {
1128                         case '\n':
1129                                 if (in_quote)
1130                                         line += '\n';
1131                                 linenumber++;
1132                         case '\r':
1133                                 if (!in_quote)
1134                                         in_comment = false;
1135                         case '\0':
1136                                 continue;
1137                         case '\t':
1138                                 ch = ' ';
1139                 }
1140
1141                 if(in_comment)
1142                         continue;
1143
1144                 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
1145                  * Note that this WILL NOT usually allow insertion of newlines,
1146                  * because a newline is two characters long. Use it primarily to
1147                  * insert the " symbol.
1148                  *
1149                  * Note that this also involves a further check when parsing the line,
1150                  * which can be found below.
1151                  */
1152                 if ((ch == '\\') && (in_quote) && (in_tag))
1153                 {
1154                         line += ch;
1155                         char real_character;
1156                         if (conf.get(real_character))
1157                         {
1158                                 if (real_character == 'n')
1159                                         real_character = '\n';
1160                                 line += real_character;
1161                                 continue;
1162                         }
1163                         else
1164                         {
1165                                 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1166                                 return false;
1167                         }
1168                 }
1169
1170                 if (ch != '\r')
1171                         line += ch;
1172
1173                 if (ch == '<')
1174                 {
1175                         if (in_tag)
1176                         {
1177                                 if (!in_quote)
1178                                 {
1179                                         errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
1180                                         return false;
1181                                 }
1182                         }
1183                         else
1184                         {
1185                                 if (in_quote)
1186                                 {
1187                                         errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
1188                                         return false;
1189                                 }
1190                                 else
1191                                 {
1192                                         // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1193                                         in_tag = true;
1194                                 }
1195                         }
1196                 }
1197                 else if (ch == '"')
1198                 {
1199                         if (in_tag)
1200                         {
1201                                 if (in_quote)
1202                                 {
1203                                         // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1204                                         in_quote = false;
1205                                 }
1206                                 else
1207                                 {
1208                                         // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1209                                         in_quote = true;
1210                                 }
1211                         }
1212                         else
1213                         {
1214                                 if (in_quote)
1215                                 {
1216                                         errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1217                                 }
1218                                 else
1219                                 {
1220                                         errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1221                                 }
1222                         }
1223                 }
1224                 else if (ch == '>')
1225                 {
1226                         if (!in_quote)
1227                         {
1228                                 if (in_tag)
1229                                 {
1230                                         // errorstream << "Closing config tag on line " << linenumber << std::endl;
1231                                         in_tag = false;
1232
1233                                         /*
1234                                          * If this finds an <include> then ParseLine can simply call
1235                                          * LoadConf() and load the included config into the same ConfigDataHash
1236                                          */
1237
1238                                         if (!this->ParseLine(target, line, linenumber, errorstream))
1239                                                 return false;
1240
1241                                         line.clear();
1242                                 }
1243                                 else
1244                                 {
1245                                         errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
1246                                         return false;
1247                                 }
1248                         }
1249                 }
1250         }
1251
1252         /* Fix for bug #392 - if we reach the end of a file and we are still in a quote or comment, most likely the user fucked up */
1253         if (in_comment || in_quote)
1254         {
1255                 errorstream << "Reached end of file whilst still inside a quoted section or tag. This is most likely an error or there \
1256                         is a newline missing from the end of the file: " << filename << ":" << linenumber << std::endl;
1257         }
1258
1259         return true;
1260 }
1261
1262 bool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream)
1263 {
1264         return this->LoadConf(target, filename.c_str(), errorstream);
1265 }
1266
1267 bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long &linenumber, std::ostringstream &errorstream)
1268 {
1269         std::string tagname;
1270         std::string current_key;
1271         std::string current_value;
1272         KeyValList results;
1273         bool got_name;
1274         bool got_key;
1275         bool in_quote;
1276
1277         got_name = got_key = in_quote = false;
1278
1279         for(std::string::iterator c = line.begin(); c != line.end(); c++)
1280         {
1281                 if (!got_name)
1282                 {
1283                         /* We don't know the tag name yet. */
1284
1285                         if (*c != ' ')
1286                         {
1287                                 if (*c != '<')
1288                                 {
1289                                         tagname += *c;
1290                                 }
1291                         }
1292                         else
1293                         {
1294                                 /* We got to a space, we should have the tagname now. */
1295                                 if(tagname.length())
1296                                 {
1297                                         got_name = true;
1298                                 }
1299                         }
1300                 }
1301                 else
1302                 {
1303                         /* We have the tag name */
1304                         if (!got_key)
1305                         {
1306                                 /* We're still reading the key name */
1307                                 if (*c != '=')
1308                                 {
1309                                         if (*c != ' ')
1310                                         {
1311                                                 current_key += *c;
1312                                         }
1313                                 }
1314                                 else
1315                                 {
1316                                         /* We got an '=', end of the key name. */
1317                                         got_key = true;
1318                                 }
1319                         }
1320                         else
1321                         {
1322                                 /* We have the key name, now we're looking for quotes and the value */
1323
1324                                 /* Correctly handle escaped characters here.
1325                                  * See the XXX'ed section above.
1326                                  */
1327                                 if ((*c == '\\') && (in_quote))
1328                                 {
1329                                         c++;
1330                                         if (*c == 'n')
1331                                                 current_value += '\n';
1332                                         else
1333                                                 current_value += *c;
1334                                         continue;
1335                                 }
1336                                 else if ((*c == '\n') && (in_quote))
1337                                 {
1338                                         /* Got a 'real' \n, treat it as part of the value */
1339                                         current_value += '\n';
1340                                         linenumber++;
1341                                         continue;
1342                                 }
1343                                 else if ((*c == '\r') && (in_quote))
1344                                         /* Got a \r, drop it */
1345                                         continue;
1346
1347                                 if (*c == '"')
1348                                 {
1349                                         if (!in_quote)
1350                                         {
1351                                                 /* We're not already in a quote. */
1352                                                 in_quote = true;
1353                                         }
1354                                         else
1355                                         {
1356                                                 /* Leaving quotes, we have the value */
1357                                                 results.push_back(KeyVal(current_key, current_value));
1358
1359                                                 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1360
1361                                                 in_quote = false;
1362                                                 got_key = false;
1363
1364                                                 if ((tagname == "include") && (current_key == "file"))
1365                                                 {
1366                                                         if (!this->DoInclude(target, current_value, errorstream))
1367                                                                 return false;
1368                                                 }
1369
1370                                                 current_key.clear();
1371                                                 current_value.clear();
1372                                         }
1373                                 }
1374                                 else
1375                                 {
1376                                         if (in_quote)
1377                                         {
1378                                                 current_value += *c;
1379                                         }
1380                                 }
1381                         }
1382                 }
1383         }
1384
1385         /* Finished parsing the tag, add it to the config hash */
1386         target.insert(std::pair<std::string, KeyValList > (tagname, results));
1387
1388         return true;
1389 }
1390
1391 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1392 {
1393         std::string confpath;
1394         std::string newfile;
1395         std::string::size_type pos;
1396
1397         confpath = ServerInstance->ConfigFileName;
1398         newfile = file;
1399
1400         std::replace(newfile.begin(),newfile.end(),'\\','/');
1401         std::replace(confpath.begin(),confpath.end(),'\\','/');
1402
1403         if (newfile[0] != '/')
1404         {
1405                 if((pos = confpath.rfind("/")) != std::string::npos)
1406                 {
1407                         /* Leaves us with just the path */
1408                         newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1409                 }
1410                 else
1411                 {
1412                         errorstream << "Couldn't get config path from: " << ServerInstance->ConfigFileName << std::endl;
1413                         return false;
1414                 }
1415         }
1416
1417         return LoadConf(target, newfile, errorstream);
1418 }
1419
1420 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1421 {
1422         return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
1423 }
1424
1425 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
1426 {
1427         std::string value;
1428         bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
1429         strlcpy(result, value.c_str(), length);
1430         return r;
1431 }
1432
1433 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1434 {
1435         return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
1436 }
1437
1438 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, std::string &result, bool allow_linefeeds)
1439 {
1440         ConfigDataHash::size_type pos = index;
1441         if (pos < target.count(tag))
1442         {
1443                 ConfigDataHash::iterator iter = target.find(tag);
1444
1445                 for(int i = 0; i < index; i++)
1446                         iter++;
1447
1448                 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1449                 {
1450                         if(j->first == var)
1451                         {
1452                                 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1453                                 {
1454                                         ServerInstance->Log(DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1455                                         for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1456                                                 if (*n == '\n')
1457                                                         *n = ' ';
1458                                 }
1459                                 else
1460                                 {
1461                                         result = j->second;
1462                                         return true;
1463                                 }
1464                         }
1465                 }
1466                 if (!default_value.empty())
1467                 {
1468                         result = default_value;
1469                         return true;
1470                 }
1471         }
1472         else if(pos == 0)
1473         {
1474                 if (!default_value.empty())
1475                 {
1476                         result = default_value;
1477                         return true;
1478                 }
1479         }
1480         return false;
1481 }
1482
1483 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1484 {
1485         return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
1486 }
1487
1488 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
1489 {
1490         return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
1491 }
1492
1493 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1494 {
1495         return ConfValueInteger(target, tag, var, "", index, result);
1496 }
1497
1498 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
1499 {
1500         std::string value;
1501         std::istringstream stream;
1502         bool r = ConfValue(target, tag, var, default_value, index, value);
1503         stream.str(value);
1504         if(!(stream >> result))
1505                 return false;
1506         else
1507         {
1508                 if (!value.empty())
1509                 {
1510                         if (value.substr(0,2) == "0x")
1511                         {
1512                                 char* endptr;
1513
1514                                 value.erase(0,2);
1515                                 result = strtol(value.c_str(), &endptr, 16);
1516
1517                                 /* No digits found */
1518                                 if (endptr == value.c_str())
1519                                         return false;
1520                         }
1521                         else
1522                         {
1523                                 char denominator = *(value.end() - 1);
1524                                 switch (toupper(denominator))
1525                                 {
1526                                         case 'K':
1527                                                 /* Kilobytes -> bytes */
1528                                                 result = result * 1024;
1529                                         break;
1530                                         case 'M':
1531                                                 /* Megabytes -> bytes */
1532                                                 result = result * 1024 * 1024;
1533                                         break;
1534                                         case 'G':
1535                                                 /* Gigabytes -> bytes */
1536                                                 result = result * 1024 * 1024 * 1024;
1537                                         break;
1538                                 }
1539                         }
1540                 }
1541         }
1542         return r;
1543 }
1544
1545
1546 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1547 {
1548         return ConfValueBool(target, std::string(tag), std::string(var), "", index);
1549 }
1550
1551 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
1552 {
1553         return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
1554 }
1555
1556 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1557 {
1558         return ConfValueBool(target, tag, var, "", index);
1559 }
1560
1561 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
1562 {
1563         std::string result;
1564         if(!ConfValue(target, tag, var, default_value, index, result))
1565                 return false;
1566
1567         return ((result == "yes") || (result == "true") || (result == "1"));
1568 }
1569
1570 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1571 {
1572         return target.count(tag);
1573 }
1574
1575 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1576 {
1577         return target.count(tag);
1578 }
1579
1580 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1581 {
1582         return ConfVarEnum(target, std::string(tag), index);
1583 }
1584
1585 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1586 {
1587         ConfigDataHash::size_type pos = index;
1588
1589         if (pos < target.count(tag))
1590         {
1591                 ConfigDataHash::const_iterator iter = target.find(tag);
1592
1593                 for(int i = 0; i < index; i++)
1594                         iter++;
1595
1596                 return iter->second.size();
1597         }
1598
1599         return 0;
1600 }
1601
1602 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1603  */
1604 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1605 {
1606         if (!fname || !*fname)
1607                 return false;
1608
1609         FILE* file = NULL;
1610         char linebuf[MAXBUF];
1611
1612         F.clear();
1613
1614         if ((*fname != '/') && (*fname != '\\'))
1615         {
1616                 std::string::size_type pos;
1617                 std::string confpath = ServerInstance->ConfigFileName;
1618                 std::string newfile = fname;
1619
1620                 if ((pos = confpath.rfind("/")) != std::string::npos)
1621                         newfile = confpath.substr(0, pos) + std::string("/") + fname;
1622                 else if ((pos = confpath.rfind("\\")) != std::string::npos)
1623                         newfile = confpath.substr(0, pos) + std::string("\\") + fname;
1624
1625                 if (!FileExists(newfile.c_str()))
1626                         return false;
1627                 file =  fopen(newfile.c_str(), "r");
1628         }
1629         else
1630         {
1631                 if (!FileExists(fname))
1632                         return false;
1633                 file =  fopen(fname, "r");
1634         }
1635
1636         if (file)
1637         {
1638                 while (!feof(file))
1639                 {
1640                         if (fgets(linebuf, sizeof(linebuf), file))
1641                                 linebuf[strlen(linebuf)-1] = 0;
1642                         else
1643                                 *linebuf = 0;
1644
1645                         if (!feof(file))
1646                         {
1647                                 F.push_back(*linebuf ? linebuf : " ");
1648                         }
1649                 }
1650
1651                 fclose(file);
1652         }
1653         else
1654                 return false;
1655
1656         return true;
1657 }
1658
1659 bool ServerConfig::FileExists(const char* file)
1660 {
1661         struct stat sb;
1662         if (stat(file, &sb) == -1)
1663                 return false;
1664
1665         if ((sb.st_mode & S_IFDIR) > 0)
1666                 return false;
1667
1668         FILE *input;
1669         if ((input = fopen (file, "r")) == NULL)
1670                 return false;
1671         else
1672         {
1673                 fclose(input);
1674                 return true;
1675         }
1676 }
1677
1678 char* ServerConfig::CleanFilename(char* name)
1679 {
1680         char* p = name + strlen(name);
1681         while ((p != name) && (*p != '/') && (*p != '\\')) p--;
1682         return (p != name ? ++p : p);
1683 }
1684
1685
1686 bool ServerConfig::DirValid(const char* dirandfile)
1687 {
1688 #ifdef WINDOWS
1689         return true;
1690 #endif
1691
1692         char work[1024];
1693         char buffer[1024];
1694         char otherdir[1024];
1695         int p;
1696
1697         strlcpy(work, dirandfile, 1024);
1698         p = strlen(work);
1699
1700         // we just want the dir
1701         while (*work)
1702         {
1703                 if (work[p] == '/')
1704                 {
1705                         work[p] = '\0';
1706                         break;
1707                 }
1708
1709                 work[p--] = '\0';
1710         }
1711
1712         // Get the current working directory
1713         if (getcwd(buffer, 1024 ) == NULL )
1714                 return false;
1715
1716         if (chdir(work) == -1)
1717                 return false;
1718
1719         if (getcwd(otherdir, 1024 ) == NULL )
1720                 return false;
1721
1722         if (chdir(buffer) == -1)
1723                 return false;
1724
1725         size_t t = strlen(work);
1726
1727         if (strlen(otherdir) >= t)
1728         {
1729                 otherdir[t] = '\0';
1730                 if (!strcmp(otherdir,work))
1731                 {
1732                         return true;
1733                 }
1734
1735                 return false;
1736         }
1737         else
1738         {
1739                 return false;
1740         }
1741 }
1742
1743 std::string ServerConfig::GetFullProgDir()
1744 {
1745         char buffer[PATH_MAX+1];
1746 #ifdef WINDOWS
1747         /* Windows has specific api calls to get the exe path that never fail.
1748          * For once, windows has something of use, compared to the POSIX code
1749          * for this, this is positively neato.
1750          */
1751         if (GetModuleFileName(NULL, buffer, MAX_PATH))
1752         {
1753                 std::string fullpath = buffer;
1754                 std::string::size_type n = fullpath.rfind("\\inspircd.exe");
1755                 return std::string(fullpath, 0, n);
1756         }
1757 #else
1758         // Get the current working directory
1759         if (getcwd(buffer, PATH_MAX))
1760         {
1761                 std::string remainder = this->argv[0];
1762
1763                 /* Does argv[0] start with /? its a full path, use it */
1764                 if (remainder[0] == '/')
1765                 {
1766                         std::string::size_type n = remainder.rfind("/inspircd");
1767                         return std::string(remainder, 0, n);
1768                 }
1769
1770                 std::string fullpath = std::string(buffer) + "/" + remainder;
1771                 std::string::size_type n = fullpath.rfind("/inspircd");
1772                 return std::string(fullpath, 0, n);
1773         }
1774 #endif
1775         return "/";
1776 }
1777
1778 InspIRCd* ServerConfig::GetInstance()
1779 {
1780         return ServerInstance;
1781 }
1782
1783 std::string ServerConfig::GetSID()
1784 {
1785         std::string OurSID;
1786         OurSID += (char)((sid / 100) + 48);
1787         OurSID += (char)((sid / 10) % 10 + 48);
1788         OurSID += (char)(sid % 10 + 48);
1789         return OurSID;
1790 }
1791
1792 ValueItem::ValueItem(int value)
1793 {
1794         std::stringstream n;
1795         n << value;
1796         v = n.str();
1797 }
1798
1799 ValueItem::ValueItem(bool value)
1800 {
1801         std::stringstream n;
1802         n << value;
1803         v = n.str();
1804 }
1805
1806 ValueItem::ValueItem(char* value)
1807 {
1808         v = value;
1809 }
1810
1811 void ValueItem::Set(char* value)
1812 {
1813         v = value;
1814 }
1815
1816 void ValueItem::Set(const char* value)
1817 {
1818         v = value;
1819 }
1820
1821 void ValueItem::Set(int value)
1822 {
1823         std::stringstream n;
1824         n << value;
1825         v = n.str();
1826 }
1827
1828 int ValueItem::GetInteger()
1829 {
1830         if (v.empty())
1831                 return 0;
1832         return atoi(v.c_str());
1833 }
1834
1835 char* ValueItem::GetString()
1836 {
1837         return (char*)v.c_str();
1838 }
1839
1840 bool ValueItem::GetBool()
1841 {
1842         return (GetInteger() || v == "yes" || v == "true");
1843 }
1844
1845
1846
1847
1848 /*
1849  * XXX should this be in a class? -- w00t
1850  */
1851 bool InitTypes(ServerConfig* conf, const char*)
1852 {
1853         if (conf->opertypes.size())
1854         {
1855                 for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++)
1856                 {
1857                         if (n->second)
1858                                 delete[] n->second;
1859                 }
1860         }
1861
1862         conf->opertypes.clear();
1863         return true;
1864 }
1865
1866 /*
1867  * XXX should this be in a class? -- w00t
1868  */
1869 bool InitClasses(ServerConfig* conf, const char*)
1870 {
1871         if (conf->operclass.size())
1872         {
1873                 for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++)
1874                 {
1875                         if (n->second)
1876                                 delete[] n->second;
1877                 }
1878         }
1879
1880         conf->operclass.clear();
1881         return true;
1882 }
1883
1884 /*
1885  * XXX should this be in a class? -- w00t
1886  */
1887 bool DoType(ServerConfig* conf, const char*, char**, ValueList &values, int*)
1888 {
1889         const char* TypeName = values[0].GetString();
1890         const char* Classes = values[1].GetString();
1891
1892         conf->opertypes[TypeName] = strnewdup(Classes);
1893         return true;
1894 }
1895
1896 /*
1897  * XXX should this be in a class? -- w00t
1898  */
1899 bool DoClass(ServerConfig* conf, const char*, char**, ValueList &values, int*)
1900 {
1901         const char* ClassName = values[0].GetString();
1902         const char* CommandList = values[1].GetString();
1903
1904         conf->operclass[ClassName] = strnewdup(CommandList);
1905         return true;
1906 }
1907
1908 /*
1909  * XXX should this be in a class? -- w00t
1910  */
1911 bool DoneClassesAndTypes(ServerConfig*, const char*)
1912 {
1913         return true;
1914 }
1915
1916
1917
1918 bool InitXLine(ServerConfig* conf, const char* tag)
1919 {
1920         return true;
1921 }
1922
1923 bool DoZLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
1924 {
1925         const char* reason = values[0].GetString();
1926         const char* ipmask = values[1].GetString();
1927
1928         ZLine* zl = new ZLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ipmask);
1929         if (!conf->GetInstance()->XLines->AddLine(zl, NULL))
1930                 delete zl;
1931
1932         return true;
1933 }
1934
1935 bool DoQLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
1936 {
1937         const char* reason = values[0].GetString();
1938         const char* nick = values[1].GetString();
1939
1940         QLine* ql = new QLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, nick);
1941         if (!conf->GetInstance()->XLines->AddLine(ql, NULL))
1942                 delete ql;
1943
1944         return true;
1945 }
1946
1947 bool DoKLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
1948 {
1949         const char* reason = values[0].GetString();
1950         const char* host = values[1].GetString();
1951
1952         XLineManager* xlm = conf->GetInstance()->XLines;
1953
1954         IdentHostPair ih = xlm->IdentSplit(host);
1955
1956         KLine* kl = new KLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
1957         if (!xlm->AddLine(kl, NULL))
1958                 delete kl;
1959         return true;
1960 }
1961
1962 bool DoELine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
1963 {
1964         const char* reason = values[0].GetString();
1965         const char* host = values[1].GetString();
1966
1967         XLineManager* xlm = conf->GetInstance()->XLines;
1968
1969         IdentHostPair ih = xlm->IdentSplit(host);
1970
1971         ELine* el = new ELine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
1972         if (!xlm->AddLine(el, NULL))
1973                 delete el;
1974         return true;
1975 }
1976
1977 // this should probably be moved to configreader, but atm it relies on CheckELines above.
1978 bool DoneELine(ServerConfig* conf, const char* tag)
1979 {
1980         for (std::vector<User*>::const_iterator u2 = conf->GetInstance()->local_users.begin(); u2 != conf->GetInstance()->local_users.end(); u2++)
1981         {
1982                 User* u = (User*)(*u2);
1983                 u->exempt = false;
1984         }
1985
1986         conf->GetInstance()->XLines->CheckELines();
1987         return true;
1988 }
1989