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