src/configreader.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2008 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 */
  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: conf/inspircd.conf.example $(CONPATH) */
  23 /* $CopyInstall: conf/modules.conf.example $(CONPATH) */
  24 /* $CopyInstall: conf/opers.conf.example $(CONPATH) */
  25 /* $CopyInstall: conf/links.conf.example $(CONPATH) */
  26
  27 #include "inspircd.h"
  28 #include <fstream>
  29 #include "xline.h"
  30 #include "exitcodes.h"
  31 #include "commands/cmd_whowas.h"
  32
  33 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
  34
  35 /* Needs forward declaration */
  36 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data);
  37 bool DoneELine(ServerConfig* conf, const char* tag);
  38
  39 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
  40 {
  41         this->ClearStack();
  42         *sid = *ServerName = *Network = *ServerDesc = *AdminName = '\0';
  43         *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\0';
  44         *DefaultModes = *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
  45         *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = *SuffixQuit = '\0';
  46         WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
  47         log_file = NULL;
  48         NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = UndernetMsgPrefix = false;
  49         CycleHosts = writelog = AllowHalfop = InvBypassModes = true;
  50         dns_timeout = DieDelay = 5;
  51         MaxTargets = 20;
  52         NetBufferSize = 10240;
  53         SoftLimit = Instance->SE->GetMaxFds();
  54         MaxConn = SOMAXCONN;
  55         MaxWhoResults = 0;
  56         debugging = 0;
  57         MaxChans = 20;
  58         OperMaxChans = 30;
  59         c_ipv4_range = 32;
  60         c_ipv6_range = 128;
  61         maxbans.clear();
  62         DNSServerValidator = &ValidateDnsServer;
  63 }
  64
  65 void ServerConfig::ClearStack()
  66 {
  67         include_stack.clear();
  68 }
  69
  70 void ServerConfig::Update005()
  71 {
  72         std::stringstream out(data005);
  73         std::string token;
  74         std::string line5;
  75         int token_counter = 0;
  76         isupport.clear();
  77         while (out >> token)
  78         {
  79                 line5 = line5 + token + " ";
  80                 token_counter++;
  81                 if (token_counter >= 13)
  82                 {
  83                         char buf[MAXBUF];
  84                         snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
  85                         isupport.push_back(buf);
  86                         line5.clear();
  87                         token_counter = 0;
  88                 }
  89         }
  90         if (!line5.empty())
  91         {
  92                 char buf[MAXBUF];
  93                 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
  94                 isupport.push_back(buf);
  95         }
  96 }
  97
  98 void ServerConfig::Send005(User* user)
  99 {
 100         for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
 101                 user->WriteNumeric(RPL_ISUPPORT, "%s %s", user->nick.c_str(), line->c_str());
 102 }
 103
 104 bool ServerConfig::CheckOnce(const char* tag, ConfigDataHash &newconf)
 105 {
 106         int count = ConfValueEnum(newconf, tag);
 107
 108         if (count > 1)
 109                 throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted.");
 110         if (count < 1)
 111                 throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required.");
 112         return true;
 113 }
 114
 115 bool NoValidation(ServerConfig*, const char*, const char*, ValueItem&)
 116 {
 117         return true;
 118 }
 119
 120 bool DoneConfItem(ServerConfig* conf, const char* tag)
 121 {
 122         return true;
 123 }
 124
 125 void ServerConfig::ValidateNoSpaces(const char* p, const std::string &tag, const std::string &val)
 126 {
 127         for (const char* ptr = p; *ptr; ++ptr)
 128         {
 129                 if (*ptr == ' ')
 130                         throw CoreException("The value of <"+tag+":"+val+"> cannot contain spaces");
 131         }
 132 }
 133
 134 /* NOTE: Before anyone asks why we're not using inet_pton for this, it is because inet_pton and friends do not return so much detail,
 135  * even in strerror(errno). They just return 'yes' or 'no' to an address without such detail as to whats WRONG with the address.
 136  * Because ircd users arent as technical as they used to be (;)) we are going to give more of a useful error message.
 137  */
 138 void ServerConfig::ValidateIP(const char* p, const std::string &tag, const std::string &val, bool wild)
 139 {
 140         int num_dots = 0;
 141         int num_seps = 0;
 142         int not_numbers = false;
 143         int not_hex = false;
 144
 145         if (*p)
 146         {
 147                 if (*p == '.')
 148                         throw CoreException("The value of <"+tag+":"+val+"> is not an IP address");
 149
 150                 for (const char* ptr = p; *ptr; ++ptr)
 151                 {
 152                         if (wild && (*ptr == '*' || *ptr == '?' || *ptr == '/'))
 153                                 continue;
 154
 155                         if (*ptr != ':' && *ptr != '.')
 156                         {
 157                                 if (*ptr < '0' || *ptr > '9')
 158                                         not_numbers = true;
 159                                 if ((*ptr < '0' || *ptr > '9') && (toupper(*ptr) < 'A' || toupper(*ptr) > 'F'))
 160                                         not_hex = true;
 161                         }
 162                         switch (*ptr)
 163                         {
 164                                 case ' ':
 165                                         throw CoreException("The value of <"+tag+":"+val+"> is not an IP address");
 166                                 case '.':
 167                                         num_dots++;
 168                                 break;
 169                                 case ':':
 170                                         num_seps++;
 171                                 break;
 172                         }
 173                 }
 174
 175                 if (num_dots > 3)
 176                         throw CoreException("The value of <"+tag+":"+val+"> is an IPv4 address with too many fields!");
 177
 178                 if (num_seps > 8)
 179                         throw CoreException("The value of <"+tag+":"+val+"> is an IPv6 address with too many fields!");
 180
 181                 if (num_seps == 0 && num_dots < 3 && !wild)
 182                         throw CoreException("The value of <"+tag+":"+val+"> looks to be a malformed IPv4 address");
 183
 184                 if (num_seps == 0 && num_dots == 3 && not_numbers)
 185                         throw CoreException("The value of <"+tag+":"+val+"> contains non-numeric characters in an IPv4 address");
 186
 187                 if (num_seps != 0 && not_hex)
 188                         throw CoreException("The value of <"+tag+":"+val+"> contains non-hexdecimal characters in an IPv6 address");
 189
 190                 if (num_seps != 0 && num_dots != 3 && num_dots != 0 && !wild)
 191                         throw CoreException("The value of <"+tag+":"+val+"> is a malformed IPv6 4in6 address");
 192         }
 193 }
 194
 195 void ServerConfig::ValidateHostname(const char* p, const std::string &tag, const std::string &val)
 196 {
 197         int num_dots = 0;
 198         if (*p)
 199         {
 200                 if (*p == '.')
 201                         throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
 202                 for (const char* ptr = p; *ptr; ++ptr)
 203                 {
 204                         switch (*ptr)
 205                         {
 206                                 case ' ':
 207                                         throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
 208                                 case '.':
 209                                         num_dots++;
 210                                 break;
 211                         }
 212                 }
 213                 if (num_dots == 0)
 214                         throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
 215         }
 216 }
 217
 218 bool ValidateMaxTargets(ServerConfig* conf, const char*, const char*, ValueItem &data)
 219 {
 220         if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
 221         {
 222                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <security:maxtargets> value is greater than 31 or less than 0, set to 20.");
 223                 data.Set(20);
 224         }
 225         return true;
 226 }
 227
 228 bool ValidateSoftLimit(ServerConfig* conf, const char*, const char*, ValueItem &data)
 229 {
 230         if ((data.GetInteger() < 1) || (data.GetInteger() > conf->GetInstance()->SE->GetMaxFds()))
 231         {
 232                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <performance:softlimit> value is greater than %d or less than 0, set to %d.",conf->GetInstance()->SE->GetMaxFds(),conf->GetInstance()->SE->GetMaxFds());
 233                 data.Set(conf->GetInstance()->SE->GetMaxFds());
 234         }
 235         return true;
 236 }
 237
 238 bool ValidateMaxConn(ServerConfig* conf, const char*, const char*, ValueItem &data)
 239 {
 240         if (data.GetInteger() > SOMAXCONN)
 241                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <performance:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
 242         return true;
 243 }
 244
 245 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
 246 {
 247         std::stringstream dcmds(data);
 248         std::string thiscmd;
 249
 250         /* Enable everything first */
 251         for (Commandtable::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
 252                 x->second->Disable(false);
 253
 254         /* Now disable all the ones which the user wants disabled */
 255         while (dcmds >> thiscmd)
 256         {
 257                 Commandtable::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
 258                 if (cm != ServerInstance->Parser->cmdlist.end())
 259                 {
 260                         cm->second->Disable(true);
 261                 }
 262         }
 263         return true;
 264 }
 265
 266 bool ValidateDisabledUModes(ServerConfig* conf, const char*, const char*, ValueItem &data)
 267 {
 268         memset(conf->DisabledUModes, 0, sizeof(conf->DisabledUModes));
 269         for (const unsigned char* p = (const unsigned char*)data.GetString(); *p; ++p)
 270         {
 271                 if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid usermode ")+(char)*p+" was found.");
 272                 conf->DisabledUModes[*p - 'A'] = 1;
 273         }
 274         return true;
 275 }
 276
 277 bool ValidateDisabledCModes(ServerConfig* conf, const char*, const char*, ValueItem &data)
 278 {
 279         memset(conf->DisabledCModes, 0, sizeof(conf->DisabledCModes));
 280         for (const unsigned char* p = (const unsigned char*)data.GetString(); *p; ++p)
 281         {
 282                 if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid chanmode ")+(char)*p+" was found.");
 283                 conf->DisabledCModes[*p - 'A'] = 1;
 284         }
 285         return true;
 286 }
 287
 288 bool ValidateDnsServer(ServerConfig* conf, const char*, const char*, ValueItem &data)
 289 {
 290         if (!*(data.GetString()))
 291         {
 292                 std::string nameserver;
 293                 // attempt to look up their nameserver from /etc/resolv.conf
 294                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
 295                 std::ifstream resolv("/etc/resolv.conf");
 296                 bool found_server = false;
 297
 298                 if (resolv.is_open())
 299                 {
 300                         while (resolv >> nameserver)
 301                         {
 302                                 if ((nameserver == "nameserver") && (!found_server))
 303                                 {
 304                                         resolv >> nameserver;
 305                                         data.Set(nameserver.c_str());
 306                                         found_server = true;
 307                                         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
 308                                 }
 309                         }
 310
 311                         if (!found_server)
 312                         {
 313                                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
 314                                 data.Set("127.0.0.1");
 315                         }
 316                 }
 317                 else
 318                 {
 319                         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
 320                         data.Set("127.0.0.1");
 321                 }
 322         }
 323         return true;
 324 }
 325
 326 bool ValidateServerName(ServerConfig* conf, const char*, const char*, ValueItem &data)
 327 {
 328         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server name");
 329         /* If we already have a servername, and they changed it, we should throw an exception. */
 330         if (!strchr(data.GetString(), '.'))
 331         {
 332                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
 333                 std::string moo = std::string(data.GetString()).append(".");
 334                 data.Set(moo.c_str());
 335         }
 336         conf->ValidateHostname(data.GetString(), "server", "name");
 337         return true;
 338 }
 339
 340 bool ValidateNetBufferSize(ServerConfig* conf, const char*, const char*, ValueItem &data)
 341 {
 342         // 65534 not 65535 because of null terminator
 343         if ((!data.GetInteger()) || (data.GetInteger() > 65534) || (data.GetInteger() < 1024))
 344         {
 345                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
 346                 data.Set(10240);
 347         }
 348         return true;
 349 }
 350
 351 bool ValidateMaxWho(ServerConfig* conf, const char*, const char*, ValueItem &data)
 352 {
 353         if ((data.GetInteger() > 65535) || (data.GetInteger() < 1))
 354         {
 355                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"<performance:maxwho> size out of range, setting to default of 128.");
 356                 data.Set(128);
 357         }
 358         return true;
 359 }
 360
 361 bool ValidateMotd(ServerConfig* conf, const char*, const char*, ValueItem &data)
 362 {
 363         conf->ReadFile(conf->MOTD, data.GetString());
 364         return true;
 365 }
 366
 367 bool ValidateNotEmpty(ServerConfig*, const char* tag, const char* val, ValueItem &data)
 368 {
 369         if (!*data.GetString())
 370                 throw CoreException(std::string("The value for <")+tag+":"+val+"> cannot be empty!");
 371         return true;
 372 }
 373
 374 bool ValidateRules(ServerConfig* conf, const char*, const char*, ValueItem &data)
 375 {
 376         conf->ReadFile(conf->RULES, data.GetString());
 377         return true;
 378 }
 379
 380 bool ValidateModeLists(ServerConfig* conf, const char*, const char*, ValueItem &data)
 381 {
 382         memset(conf->HideModeLists, 0, sizeof(conf->HideModeLists));
 383         for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
 384                 conf->HideModeLists[*x] = true;
 385         return true;
 386 }
 387
 388 bool ValidateExemptChanOps(ServerConfig* conf, const char*, const char*, ValueItem &data)
 389 {
 390         memset(conf->ExemptChanOps, 0, sizeof(conf->ExemptChanOps));
 391         for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
 392                 conf->ExemptChanOps[*x] = true;
 393         return true;
 394 }
 395
 396 bool ValidateInvite(ServerConfig* conf, const char*, const char*, ValueItem &data)
 397 {
 398         std::string v = data.GetString();
 399
 400         if (v == "ops")
 401                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_OPS;
 402         else if (v == "all")
 403                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_ALL;
 404         else if (v == "dynamic")
 405                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_DYNAMIC;
 406         else
 407                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_NONE;
 408
 409         return true;
 410 }
 411
 412 bool ValidateSID(ServerConfig* conf, const char*, const char*, ValueItem &data)
 413 {
 414         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server id");
 415
 416         const char *sid = data.GetString();
 417
 418         if (*sid && !conf->GetInstance()->IsSID(sid))
 419         {
 420                 throw CoreException(std::string(sid) + " is not a valid server ID. A server ID must be 3 characters long, with the first character a digit and the next two characters a digit or letter.");
 421         }
 422
 423         strlcpy(conf->sid, sid, 5);
 424
 425         return true;
 426 }
 427
 428 bool ValidateWhoWas(ServerConfig* conf, const char*, const char*, ValueItem &data)
 429 {
 430         conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
 431
 432         if (conf->WhoWasGroupSize < 0)
 433                 conf->WhoWasGroupSize = 0;
 434
 435         if (conf->WhoWasMaxGroups < 0)
 436                 conf->WhoWasMaxGroups = 0;
 437
 438         if (conf->WhoWasMaxKeep < 3600)
 439         {
 440                 conf->WhoWasMaxKeep = 3600;
 441                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
 442         }
 443
 444         Command* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
 445         if (whowas_command)
 446         {
 447                 std::deque<classbase*> params;
 448                 whowas_command->HandleInternal(WHOWAS_PRUNE, params);
 449         }
 450
 451         return true;
 452 }
 453
 454 /* Callback called before processing the first <connect> tag
 455  */
 456 bool InitConnect(ServerConfig* conf, const char*)
 457 {
 458         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Reading connect classes... class list is:");
 459
 460         for (ClassVector::iterator i = conf->Classes.begin(); i != conf->Classes.end() ; )
 461         {
 462                 ConnectClass* c = *i;
 463
 464                 /*
 465                  * only delete a class with refcount 0.
 466                  * this is needed to avoid trampling on a wild pointer (User::MyClass)!
 467                  * it's also the most simple way to do it, given that we're looking at threads..
 468                  * -- w00t
 469                  */
 470                 if (c->RefCount == 0)
 471                 {
 472                         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Removing connect class, refcount is 0!");
 473
 474                         /* This was causing a crash, because we'd set i to .begin() just here, but then the for loop's increment would
 475                          * set it to .begin() + 1. Which if it was already the last thing in the list, wasn't good.
 476                          * Now the increment is in the else { } below.
 477                          */
 478                         conf->Classes.erase(i);
 479                         i = conf->Classes.begin(); // start over so we don't trample on a bad iterator
 480                 }
 481                 else
 482                 {
 483                         /* also mark all existing classes disabled, if they still exist in the conf, they will be reenabled. */
 484                         c->SetDisabled(true);
 485                         i++;
 486                 }
 487         }
 488
 489         return true;
 490 }
 491
 492 /* Callback called to process a single <connect> tag
 493  */
 494 bool DoConnect(ServerConfig* conf, const char*, char**, ValueList &values, int*)
 495 {
 496         ConnectClass c;
 497         const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
 498         const char* deny = values[1].GetString();
 499         const char* password = values[2].GetString();
 500         int timeout = values[3].GetInteger();
 501         int pingfreq = values[4].GetInteger();
 502         int flood = values[5].GetInteger();
 503         int threshold = values[6].GetInteger();
 504         int sendq = values[7].GetInteger();
 505         int recvq = values[8].GetInteger();
 506         int localmax = values[9].GetInteger();
 507         int globalmax = values[10].GetInteger();
 508         int port = values[11].GetInteger();
 509         const char* name = values[12].GetString();
 510         const char* parent = values[13].GetString();
 511         int maxchans = values[14].GetInteger();
 512         unsigned long limit = values[15].GetInteger();
 513         const char* hashtype = values[16].GetString();
 514
 515         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Adding a connect class!");
 516
 517         ConnectClass *cc = NULL;
 518
 519         if (*parent)
 520         {
 521                 /* Find 'parent' and inherit a new class from it,
 522                  * then overwrite any values that are set here
 523                  */
 524                 ClassVector::iterator item = conf->Classes.begin();
 525                 for (; item != conf->Classes.end(); ++item)
 526                 {
 527                         cc = *item;
 528                         conf->GetInstance()->Logs->Log("CONFIG",DEBUG,"Class: %s", cc->GetName().c_str());
 529                         if (cc->GetName() == parent)
 530                         {
 531                                 cc = new ConnectClass(name, cc);
 532                                 cc->Update(timeout, flood, *allow ? allow : deny, pingfreq, password, threshold, sendq, recvq, localmax, globalmax, maxchans, port, limit);
 533                                 conf->Classes.push_back(cc);
 534                                 break;
 535                         }
 536                 }
 537                 if (item == conf->Classes.end())
 538                         throw CoreException("Class name '" + std::string(name) + "' is configured to inherit from class '" + std::string(parent) + "' which cannot be found.");
 539         }
 540         else
 541         {
 542                 if (*allow)
 543                 {
 544                         /* Find existing class by mask, the mask should be unique */
 545                         for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
 546                         {
 547                                 if ((*item)->GetHost() == allow && !(*item)->GetDisabled())
 548                                 {
 549                                         (*item)->Update(timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax, maxchans, port, limit);
 550                                         return true;
 551                                 }
 552                         }
 553                         cc = new ConnectClass(name, timeout, flood, allow, pingfreq, password, hashtype, threshold, sendq, recvq, localmax, globalmax, maxchans);
 554                         cc->limit = limit;
 555                         cc->SetPort(port);
 556                         conf->Classes.push_back(cc);
 557                 }
 558                 else
 559                 {
 560                         /* Find existing class by mask, the mask should be unique */
 561                         for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
 562                         {
 563                                 if ((*item)->GetHost() == deny && !(*item)->GetDisabled())
 564                                 {
 565                                         (*item)->Update(name, deny);
 566                                         (*item)->SetPort(port);
 567                                         return true;
 568                                 }
 569                         }
 570                         cc = new ConnectClass(name, deny);
 571                         cc->SetPort(port);
 572                         conf->Classes.push_back(cc);
 573                 }
 574         }
 575
 576         return true;
 577 }
 578
 579 /* Callback called when there are no more <connect> tags
 580  */
 581 bool DoneConnect(ServerConfig *conf, const char*)
 582 {
 583         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Done adding connect classes!");
 584         return true;
 585 }
 586
 587 /* Callback called before processing the first <uline> tag
 588  */
 589 bool InitULine(ServerConfig* conf, const char*)
 590 {
 591         conf->ulines.clear();
 592         return true;
 593 }
 594
 595 /* Callback called to process a single <uline> tag
 596  */
 597 bool DoULine(ServerConfig* conf, const char*, char**, ValueList &values, int*)
 598 {
 599         const char* server = values[0].GetString();
 600         const bool silent = values[1].GetBool();
 601         conf->ulines[server] = silent;
 602         return true;
 603 }
 604
 605 /* Callback called when there are no more <uline> tags
 606  */
 607 bool DoneULine(ServerConfig*, const char*)
 608 {
 609         return true;
 610 }
 611
 612 /* Callback called before processing the first <module> tag
 613  */
 614 bool InitModule(ServerConfig* conf, const char*)
 615 {
 616         old_module_names = conf->GetInstance()->Modules->GetAllModuleNames(0);
 617         new_module_names.clear();
 618         added_modules.clear();
 619         removed_modules.clear();
 620         return true;
 621 }
 622
 623 /* Callback called to process a single <module> tag
 624  */
 625 bool DoModule(ServerConfig*, const char*, char**, ValueList &values, int*)
 626 {
 627         const char* modname = values[0].GetString();
 628         new_module_names.push_back(modname);
 629         return true;
 630 }
 631
 632 /* Callback called when there are no more <module> tags
 633  */
 634 bool DoneModule(ServerConfig*, const char*)
 635 {
 636         // now create a list of new modules that are due to be loaded
 637         // and a seperate list of modules which are due to be unloaded
 638         for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
 639         {
 640                 bool added = true;
 641
 642                 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
 643                 {
 644                         if (*old == *_new)
 645                                 added = false;
 646                 }
 647
 648                 if (added)
 649                         added_modules.push_back(*_new);
 650         }
 651
 652         for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
 653         {
 654                 bool removed = true;
 655                 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
 656                 {
 657                         if (*newm == *oldm)
 658                                 removed = false;
 659                 }
 660
 661                 if (removed)
 662                         removed_modules.push_back(*oldm);
 663         }
 664         return true;
 665 }
 666
 667 /* Callback called before processing the first <banlist> tag
 668  */
 669 bool InitMaxBans(ServerConfig* conf, const char*)
 670 {
 671         conf->maxbans.clear();
 672         return true;
 673 }
 674
 675 /* Callback called to process a single <banlist> tag
 676  */
 677 bool DoMaxBans(ServerConfig* conf, const char*, char**, ValueList &values, int*)
 678 {
 679         const char* channel = values[0].GetString();
 680         int limit = values[1].GetInteger();
 681         conf->maxbans[channel] = limit;
 682         return true;
 683 }
 684
 685 /* Callback called when there are no more <banlist> tags.
 686  */
 687 bool DoneMaxBans(ServerConfig*, const char*)
 688 {
 689         return true;
 690 }
 691
 692 void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, const std::string &useruid)
 693 {
 694         ServerInstance->Logs->Log("CONFIG",DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
 695         if (bail)
 696         {
 697                 /* Unneeded because of the ServerInstance->Log() aboive? */
 698                 printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
 699                 ServerInstance->Exit(EXIT_STATUS_CONFIG);
 700         }
 701         else
 702         {
 703                 std::string errors = errormessage;
 704                 std::string::size_type start;
 705                 unsigned int prefixlen;
 706                 start = 0;
 707                 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
 708                 if (!useruid.empty())
 709                 {
 710                         User* user = ServerInstance->FindNick(useruid);
 711                         if (user)
 712                         {
 713                                 prefixlen = strlen(this->ServerName) + user->nick.length() + 11;
 714                                 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick.c_str());
 715                                 while (start < errors.length())
 716                                 {
 717                                         user->WriteServ("NOTICE %s :%s",user->nick.c_str(), errors.substr(start, 510 - prefixlen).c_str());
 718                                         start += 510 - prefixlen;
 719                                 }
 720                         }
 721                 }
 722                 else
 723                 {
 724                         ServerInstance->SNO->WriteToSnoMask('A', "There were errors in the configuration file:");
 725                         while (start < errors.length())
 726                         {
 727                                 ServerInstance->SNO->WriteToSnoMask('A', errors.substr(start, 360));
 728                                 start += 360;
 729                         }
 730                 }
 731                 return;
 732         }
 733 }
 734
 735 void ServerConfig::Read(bool bail, const std::string &useruid)
 736 {
 737         int rem = 0, add = 0;      /* Number of modules added, number of modules removed */
 738
 739         static char maxkeep[MAXBUF];    /* Temporary buffer for WhoWasMaxKeep value */
 740         static char hidemodes[MAXBUF];  /* Modes to not allow listing from users below halfop */
 741         static char exemptchanops[MAXBUF];      /* Exempt channel ops from these modes */
 742         static char announceinvites[MAXBUF];    /* options:announceinvites setting */
 743         static char disabledumodes[MAXBUF]; /* Disabled usermodes */
 744         static char disabledcmodes[MAXBUF]; /* Disabled chanmodes */
 745         /* std::ostringstream::clear() does not clear the string itself, only the error flags. */
 746         this->errstr = new std::ostringstream(std::stringstream::in | std::stringstream::out);
 747
 748         include_stack.clear();
 749
 750         /* These tags MUST occur and must ONLY occur once in the config file */
 751         static const char* Once[] = { "server", "admin", "files", "power", "options", NULL };
 752
 753         Deprecated ChangedConfig[] = {
 754                 {"options",     "hidelinks",            "has been moved to <security:hidelinks> as of 1.2a3"},
 755                 {"options",     "hidewhois",            "has been moved to <security:hidewhois> as of 1.2a3"},
 756                 {"options",     "userstats",            "has been moved to <security:userstats> as of 1.2a3"},
 757                 {"options",     "customversion",        "has been moved to <security:customversion> as of 1.2a3"},
 758                 {"options",     "hidesplits",           "has been moved to <security:hidesplits> as of 1.2a3"},
 759                 {"options",     "hidebans",             "has been moved to <security:hidebans> as of 1.2a3"},
 760                 {"options",     "hidekills",            "has been moved to <security:hidekills> as of 1.2a3"},
 761                 {"options",     "operspywhois",         "has been moved to <security:operspywhois> as of 1.2a3"},
 762                 {"options",     "announceinvites",      "has been moved to <security:announceinvites> as of 1.2a3"},
 763                 {"options",     "hidemodes",            "has been moved to <security:hidemodes> as of 1.2a3"},
 764                 {"options",     "maxtargets",           "has been moved to <security:maxtargets> as of 1.2a3"},
 765                 {"options",     "nouserdns",            "has been moved to <performance:nouserdns> as of 1.2a3"},
 766                 {"options",     "maxwho",               "has been moved to <performance:maxwho> as of 1.2a3"},
 767                 {"options",     "softlimit",            "has been moved to <performance:softlimit> as of 1.2a3"},
 768                 {"options",     "somaxconn",            "has been moved to <performance:somaxconn> as of 1.2a3"},
 769                 {"options",     "netbuffersize",        "has been moved to <performance:netbuffersize> as of 1.2a3"},
 770                 {"options",     "maxwho",               "has been moved to <performance:maxwho> as of 1.2a3"},
 771                 {"options",     "loglevel",             "1.2 does not use the loglevel value. Please define <log> tags instead."},
 772                 {NULL,          NULL,                   NULL}
 773         };
 774
 775         /* These tags can occur ONCE or not at all */
 776         InitialConfig Values[] = {
 777                 {"performance", "softlimit",    "0",                    new ValueContainerUInt (&this->SoftLimit),              DT_INTEGER,  ValidateSoftLimit},
 778                 {"performance", "somaxconn",    SOMAXCONN_S,            new ValueContainerInt  (&this->MaxConn),                DT_INTEGER,  ValidateMaxConn},
 779                 {"options",     "moronbanner",  "Youre banned!",        new ValueContainerChar (this->MoronBanner),             DT_CHARPTR,  NoValidation},
 780                 {"server",      "name",         "",                     new ValueContainerChar (this->ServerName),              DT_HOSTNAME|DT_BOOTONLY, ValidateServerName},
 781                 {"server",      "description",  "Configure Me",         new ValueContainerChar (this->ServerDesc),              DT_CHARPTR,  NoValidation},
 782                 {"server",      "network",      "Network",              new ValueContainerChar (this->Network),                 DT_NOSPACES, NoValidation},
 783                 {"server",      "id",           "",                     new ValueContainerChar (this->sid),                     DT_CHARPTR|DT_BOOTONLY,  ValidateSID},
 784                 {"admin",       "name",         "",                     new ValueContainerChar (this->AdminName),               DT_CHARPTR,  NoValidation},
 785                 {"admin",       "email",        "Mis@configu.red",      new ValueContainerChar (this->AdminEmail),              DT_CHARPTR,  NoValidation},
 786                 {"admin",       "nick",         "Misconfigured",        new ValueContainerChar (this->AdminNick),               DT_CHARPTR,  NoValidation},
 787                 {"files",       "motd",         "",                     new ValueContainerChar (this->motd),                    DT_CHARPTR,  ValidateMotd},
 788                 {"files",       "rules",        "",                     new ValueContainerChar (this->rules),                   DT_CHARPTR,  ValidateRules},
 789                 {"power",       "diepass",      "",                     new ValueContainerChar (this->diepass),                 DT_CHARPTR,  ValidateNotEmpty},
 790                 {"power",       "pause",        "",                     new ValueContainerInt  (&this->DieDelay),               DT_INTEGER,  NoValidation},
 791                 {"power",       "hash",         "",                     new ValueContainerChar (this->powerhash),               DT_CHARPTR,  NoValidation},
 792                 {"power",       "restartpass",  "",                     new ValueContainerChar (this->restartpass),             DT_CHARPTR,  ValidateNotEmpty},
 793                 {"options",     "prefixquit",   "",                     new ValueContainerChar (this->PrefixQuit),              DT_CHARPTR,  NoValidation},
 794                 {"options",     "suffixquit",   "",                     new ValueContainerChar (this->SuffixQuit),              DT_CHARPTR,  NoValidation},
 795                 {"options",     "fixedquit",    "",                     new ValueContainerChar (this->FixedQuit),               DT_CHARPTR,  NoValidation},
 796                 {"options",     "prefixpart",   "",                     new ValueContainerChar (this->PrefixPart),              DT_CHARPTR,  NoValidation},
 797                 {"options",     "suffixpart",   "",                     new ValueContainerChar (this->SuffixPart),              DT_CHARPTR,  NoValidation},
 798                 {"options",     "fixedpart",    "",                     new ValueContainerChar (this->FixedPart),               DT_CHARPTR,  NoValidation},
 799                 {"performance", "netbuffersize","10240",                new ValueContainerInt  (&this->NetBufferSize),          DT_INTEGER,  ValidateNetBufferSize},
 800                 {"performance", "maxwho",       "128",                  new ValueContainerInt  (&this->MaxWhoResults),          DT_INTEGER,  ValidateMaxWho},
 801                 {"options",     "allowhalfop",  "0",                    new ValueContainerBool (&this->AllowHalfop),            DT_BOOLEAN,  NoValidation},
 802                 {"dns",         "server",       "",                     new ValueContainerChar (this->DNSServer),               DT_IPADDRESS,DNSServerValidator},
 803                 {"dns",         "timeout",      "5",                    new ValueContainerInt  (&this->dns_timeout),            DT_INTEGER,  NoValidation},
 804                 {"options",     "moduledir",    MOD_PATH,               new ValueContainerChar (this->ModPath),                 DT_CHARPTR,  NoValidation},
 805                 {"disabled",    "commands",     "",                     new ValueContainerChar (this->DisabledCommands),        DT_CHARPTR,  NoValidation},
 806                 {"disabled",    "usermodes",    "",                     new ValueContainerChar (disabledumodes),                DT_CHARPTR,  ValidateDisabledUModes},
 807                 {"disabled",    "chanmodes",    "",                     new ValueContainerChar (disabledcmodes),                DT_CHARPTR,  ValidateDisabledCModes},
 808                 {"disabled",    "fakenonexistant",      "0",                    new ValueContainerBool (&this->DisabledDontExist),              DT_BOOLEAN,  NoValidation},
 809
 810                 {"security",            "runasuser",    "",             new ValueContainerChar(this->SetUser),                          DT_CHARPTR, NoValidation},
 811                 {"security",            "runasgroup",   "",             new ValueContainerChar(this->SetGroup),                         DT_CHARPTR, NoValidation},
 812                 {"security",    "userstats",    "",                     new ValueContainerChar (this->UserStats),               DT_CHARPTR,  NoValidation},
 813                 {"security",    "customversion","",                     new ValueContainerChar (this->CustomVersion),           DT_CHARPTR,  NoValidation},
 814                 {"security",    "hidesplits",   "0",                    new ValueContainerBool (&this->HideSplits),             DT_BOOLEAN,  NoValidation},
 815                 {"security",    "hidebans",     "0",                    new ValueContainerBool (&this->HideBans),               DT_BOOLEAN,  NoValidation},
 816                 {"security",    "hidewhois",    "",                     new ValueContainerChar (this->HideWhoisServer),         DT_NOSPACES, NoValidation},
 817                 {"security",    "hidekills",    "",                     new ValueContainerChar (this->HideKillsServer),         DT_NOSPACES,  NoValidation},
 818                 {"security",    "operspywhois", "0",                    new ValueContainerBool (&this->OperSpyWhois),           DT_BOOLEAN,  NoValidation},
 819                 {"security",    "restrictbannedusers",  "1",                    new ValueContainerBool (&this->RestrictBannedUsers),            DT_BOOLEAN,  NoValidation},
 820                 {"performance", "nouserdns",    "0",                    new ValueContainerBool (&this->NoUserDns),              DT_BOOLEAN,  NoValidation},
 821                 {"options",     "syntaxhints",  "0",                    new ValueContainerBool (&this->SyntaxHints),            DT_BOOLEAN,  NoValidation},
 822                 {"options",     "cyclehosts",   "0",                    new ValueContainerBool (&this->CycleHosts),             DT_BOOLEAN,  NoValidation},
 823                 {"options",     "ircumsgprefix","0",                    new ValueContainerBool (&this->UndernetMsgPrefix),      DT_BOOLEAN,  NoValidation},
 824                 {"security",    "announceinvites", "1",                 new ValueContainerChar (announceinvites),               DT_CHARPTR,  ValidateInvite},
 825                 {"options",     "hostintopic",  "1",                    new ValueContainerBool (&this->FullHostInTopic),        DT_BOOLEAN,  NoValidation},
 826                 {"security",    "hidemodes",    "",                     new ValueContainerChar (hidemodes),                     DT_CHARPTR,  ValidateModeLists},
 827                 {"options",     "exemptchanops","",                     new ValueContainerChar (exemptchanops),                 DT_CHARPTR,  ValidateExemptChanOps},
 828                 {"security",    "maxtargets",   "20",                   new ValueContainerUInt (&this->MaxTargets),             DT_INTEGER,  ValidateMaxTargets},
 829                 {"options",     "defaultmodes", "nt",                   new ValueContainerChar (this->DefaultModes),            DT_CHARPTR,  NoValidation},
 830                 {"pid",         "file",         "",                     new ValueContainerChar (this->PID),                     DT_CHARPTR,  NoValidation},
 831                 {"whowas",      "groupsize",    "10",                   new ValueContainerInt  (&this->WhoWasGroupSize),        DT_INTEGER,  NoValidation},
 832                 {"whowas",      "maxgroups",    "10240",                new ValueContainerInt  (&this->WhoWasMaxGroups),        DT_INTEGER,  NoValidation},
 833                 {"whowas",      "maxkeep",      "3600",                 new ValueContainerChar (maxkeep),                       DT_CHARPTR,  ValidateWhoWas},
 834                 {"die",         "value",        "",                     new ValueContainerChar (this->DieValue),                DT_CHARPTR,  NoValidation},
 835                 {"channels",    "users",        "20",                   new ValueContainerUInt (&this->MaxChans),               DT_INTEGER,  NoValidation},
 836                 {"channels",    "opers",        "60",                   new ValueContainerUInt (&this->OperMaxChans),           DT_INTEGER,  NoValidation},
 837                 {"cidr",        "ipv4clone",    "32",                   new ValueContainerInt (&this->c_ipv4_range),            DT_INTEGER,  NoValidation},
 838                 {"cidr",        "ipv6clone",    "128",                  new ValueContainerInt (&this->c_ipv6_range),            DT_INTEGER,  NoValidation},
 839                 {"limits",      "maxnick",      "32",                   new ValueContainerST (&this->Limits.NickMax),           DT_INTEGER,  NoValidation},
 840                 {"limits",      "maxchan",      "64",                   new ValueContainerST (&this->Limits.ChanMax),           DT_INTEGER,  NoValidation},
 841                 {"limits",      "maxmodes",     "20",                   new ValueContainerST (&this->Limits.MaxModes),          DT_INTEGER,  NoValidation},
 842                 {"limits",      "maxident",     "11",                   new ValueContainerST (&this->Limits.IdentMax),          DT_INTEGER,  NoValidation},
 843                 {"limits",      "maxquit",      "255",                  new ValueContainerST (&this->Limits.MaxQuit),           DT_INTEGER,  NoValidation},
 844                 {"limits",      "maxtopic",     "307",                  new ValueContainerST (&this->Limits.MaxTopic),          DT_INTEGER,  NoValidation},
 845                 {"limits",      "maxkick",      "255",                  new ValueContainerST (&this->Limits.MaxKick),           DT_INTEGER,  NoValidation},
 846                 {"limits",      "maxgecos",     "128",                  new ValueContainerST (&this->Limits.MaxGecos),          DT_INTEGER,  NoValidation},
 847                 {"limits",      "maxaway",      "200",                  new ValueContainerST (&this->Limits.MaxAway),           DT_INTEGER,  NoValidation},
 848                 {"options",     "invitebypassmodes",    "1",                    new ValueContainerBool (&this->InvBypassModes),         DT_BOOLEAN,  NoValidation},
 849                 {NULL,          NULL,           NULL,                   NULL,                                                   DT_NOTHING,  NoValidation}
 850         };
 851
 852
 853         /* These tags can occur multiple times, and therefore they have special code to read them
 854          * which is different to the code for reading the singular tags listed above.
 855          */
 856         MultiConfig MultiValues[] = {
 857
 858                 {"connect",
 859                                 {"allow",       "deny",         "password",     "timeout",      "pingfreq",     "flood",
 860                                 "threshold",    "sendq",        "recvq",        "localmax",     "globalmax",    "port",
 861                                 "name",         "parent",       "maxchans",     "limit",        "hash",
 862                                 NULL},
 863                                 {"",            "",             "",             "",             "120",          "",
 864                                  "",            "",             "",             "3",            "3",            "0",
 865                                  "",            "",             "0",        "0",        "",
 866                                  NULL},
 867                                 {DT_IPADDRESS|DT_ALLOW_WILD,
 868                                                 DT_IPADDRESS|DT_ALLOW_WILD,
 869                                                                 DT_CHARPTR,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,
 870                                 DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,
 871                                 DT_NOSPACES,    DT_NOSPACES,    DT_INTEGER,     DT_INTEGER,     DT_CHARPTR},
 872                                 InitConnect, DoConnect, DoneConnect},
 873
 874                 {"uline",
 875                                 {"server",      "silent",       NULL},
 876                                 {"",            "0",            NULL},
 877                                 {DT_HOSTNAME,   DT_BOOLEAN},
 878                                 InitULine,DoULine,DoneULine},
 879
 880                 {"banlist",
 881                                 {"chan",        "limit",        NULL},
 882                                 {"",            "",             NULL},
 883                                 {DT_CHARPTR,    DT_INTEGER},
 884                                 InitMaxBans, DoMaxBans, DoneMaxBans},
 885
 886                 {"module",
 887                                 {"name",        NULL},
 888                                 {"",            NULL},
 889                                 {DT_CHARPTR},
 890                                 InitModule, DoModule, DoneModule},
 891
 892                 {"badip",
 893                                 {"reason",      "ipmask",       NULL},
 894                                 {"No reason",   "",             NULL},
 895                                 {DT_CHARPTR,    DT_IPADDRESS|DT_ALLOW_WILD},
 896                                 InitXLine, DoZLine, DoneConfItem},
 897
 898                 {"badnick",
 899                                 {"reason",      "nick",         NULL},
 900                                 {"No reason",   "",             NULL},
 901                                 {DT_CHARPTR,    DT_CHARPTR},
 902                                 InitXLine, DoQLine, DoneConfItem},
 903
 904                 {"badhost",
 905                                 {"reason",      "host",         NULL},
 906                                 {"No reason",   "",             NULL},
 907                                 {DT_CHARPTR,    DT_CHARPTR},
 908                                 InitXLine, DoKLine, DoneConfItem},
 909
 910                 {"exception",
 911                                 {"reason",      "host",         NULL},
 912                                 {"No reason",   "",             NULL},
 913                                 {DT_CHARPTR,    DT_CHARPTR},
 914                                 InitXLine, DoELine, DoneELine},
 915
 916                 {"type",
 917                                 {"name",        "classes",      NULL},
 918                                 {"",            "",             NULL},
 919                                 {DT_NOSPACES,   DT_CHARPTR},
 920                                 InitTypes, DoType, DoneClassesAndTypes},
 921
 922                 {"class",
 923                                 {"name",        "commands",     "usermodes",    "chanmodes",    "privs",        NULL},
 924                                 {"",            "",                             "",                             "",                     "",                     NULL},
 925                                 {DT_NOSPACES,   DT_CHARPTR,     DT_CHARPTR,     DT_CHARPTR, DT_CHARPTR},
 926                                 InitClasses, DoClass, DoneClassesAndTypes},
 927
 928                 {NULL,
 929                                 {NULL},
 930                                 {NULL},
 931                                 {0},
 932                                 NULL, NULL, NULL}
 933         };
 934
 935         /* Load and parse the config file, if there are any errors then explode */
 936
 937         /* Make a copy here so if it fails then we can carry on running with an unaffected config */
 938         newconfig.clear();
 939
 940         if (!this->DoInclude(newconfig, ServerInstance->ConfigFileName, *errstr))
 941         {
 942                 ReportConfigError(errstr->str(), bail, useruid);
 943                 delete errstr;
 944                 return;
 945         }
 946
 947         delete errstr;
 948
 949         /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
 950         try
 951         {
 952                 /* Check we dont have more than one of singular tags, or any of them missing
 953                  */
 954                 for (int Index = 0; Once[Index]; Index++)
 955                         if (!CheckOnce(Once[Index], newconfig))
 956                                 return;
 957
 958                 for (int Index = 0; ChangedConfig[Index].tag; Index++)
 959                 {
 960                         char item[MAXBUF];
 961                         *item = 0;
 962                         if (ConfValue(newconfig, ChangedConfig[Index].tag, ChangedConfig[Index].value, "", 0, item, MAXBUF, true) || *item)
 963                                 throw CoreException(std::string("Your configuration contains a deprecated value: <") + ChangedConfig[Index].tag + ":" + ChangedConfig[Index].value + "> - " + ChangedConfig[Index].reason);
 964                 }
 965
 966                 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
 967                  */
 968                 for (int Index = 0; Values[Index].tag; ++Index)
 969                 {
 970                         char item[MAXBUF];
 971                         int dt = Values[Index].datatype;
 972                         bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
 973                         bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
 974                         bool bootonly = ((dt & DT_BOOTONLY) > 0);
 975                         dt &= ~DT_ALLOW_NEWLINE;
 976                         dt &= ~DT_ALLOW_WILD;
 977                         dt &= ~DT_BOOTONLY;
 978
 979                         /* Silently ignore boot only values */
 980                         if (bootonly && !bail)
 981                         {
 982                                 delete Values[Index].val;
 983                                 continue;
 984                         }
 985
 986                         ConfValue(newconfig, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
 987                         ValueItem vi(item);
 988
 989                         if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
 990                                 throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
 991
 992                         ServerInstance->Threads->Lock();
 993                         switch (dt)
 994                         {
 995                                 case DT_NOSPACES:
 996                                 {
 997                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
 998                                         this->ValidateNoSpaces(vi.GetString(), Values[Index].tag, Values[Index].value);
 999                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1000                                 }
1001                                 break;
1002                                 case DT_HOSTNAME:
1003                                 {
1004                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1005                                         this->ValidateHostname(vi.GetString(), Values[Index].tag, Values[Index].value);
1006                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1007                                 }
1008                                 break;
1009                                 case DT_IPADDRESS:
1010                                 {
1011                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1012                                         this->ValidateIP(vi.GetString(), Values[Index].tag, Values[Index].value, allow_wild);
1013                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1014                                 }
1015                                 break;
1016                                 case DT_CHANNEL:
1017                                 {
1018                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1019                                         if (*(vi.GetString()) && !ServerInstance->IsChannel(vi.GetString(), MAXBUF))
1020                                         {
1021                                                 ServerInstance->Threads->Unlock();
1022                                                 throw CoreException("The value of <"+std::string(Values[Index].tag)+":"+Values[Index].value+"> is not a valid channel name");
1023                                         }
1024                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1025                                 }
1026                                 break;
1027                                 case DT_CHARPTR:
1028                                 {
1029                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1030                                         /* Make sure we also copy the null terminator */
1031                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1032                                 }
1033                                 break;
1034                                 case DT_INTEGER:
1035                                 {
1036                                         int val = vi.GetInteger();
1037                                         ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
1038                                         vci->Set(&val, sizeof(int));
1039                                 }
1040                                 break;
1041                                 case DT_BOOLEAN:
1042                                 {
1043                                         bool val = vi.GetBool();
1044                                         ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
1045                                         vcb->Set(&val, sizeof(bool));
1046                                 }
1047                                 break;
1048                                 default:
1049                                         /* You don't want to know what happens if someones bad code sends us here. */
1050                                 break;
1051                         }
1052                         /* We're done with this now */
1053                         delete Values[Index].val;
1054                         ServerInstance->Threads->Unlock();
1055                 }
1056
1057                 /* Read the multiple-tag items (class tags, connect tags, etc)
1058                  * and call the callbacks associated with them. We have three
1059                  * callbacks for these, a 'start', 'item' and 'end' callback.
1060                  */
1061                 for (int Index = 0; MultiValues[Index].tag; ++Index)
1062                 {
1063                         ServerInstance->Threads->Lock();
1064                         MultiValues[Index].init_function(this, MultiValues[Index].tag);
1065                         ServerInstance->Threads->Unlock();
1066
1067                         int number_of_tags = ConfValueEnum(newconfig, MultiValues[Index].tag);
1068
1069                         for (int tagnum = 0; tagnum < number_of_tags; ++tagnum)
1070                         {
1071                                 ValueList vl;
1072                                 for (int valuenum = 0; (MultiValues[Index].items[valuenum]) && (valuenum < MAX_VALUES_PER_TAG); ++valuenum)
1073                                 {
1074                                         int dt = MultiValues[Index].datatype[valuenum];
1075                                         bool allow_newlines =  ((dt & DT_ALLOW_NEWLINE) > 0);
1076                                         bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
1077                                         dt &= ~DT_ALLOW_NEWLINE;
1078                                         dt &= ~DT_ALLOW_WILD;
1079
1080                                         ServerInstance->Threads->Lock();
1081                                         /* We catch and rethrow any exception here just so we can free our mutex
1082                                          */
1083                                         try
1084                                         {
1085                                                 switch (dt)
1086                                                 {
1087                                                         case DT_NOSPACES:
1088                                                         {
1089                                                                 char item[MAXBUF];
1090                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1091                                                                         vl.push_back(ValueItem(item));
1092                                                                 else
1093                                                                         vl.push_back(ValueItem(""));
1094                                                                 this->ValidateNoSpaces(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1095                                                         }
1096                                                         break;
1097                                                         case DT_HOSTNAME:
1098                                                         {
1099                                                                 char item[MAXBUF];
1100                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1101                                                                         vl.push_back(ValueItem(item));
1102                                                                 else
1103                                                                         vl.push_back(ValueItem(""));
1104                                                                 this->ValidateHostname(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1105                                                         }
1106                                                         break;
1107                                                         case DT_IPADDRESS:
1108                                                         {
1109                                                                 char item[MAXBUF];
1110                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1111                                                                         vl.push_back(ValueItem(item));
1112                                                                 else
1113                                                                         vl.push_back(ValueItem(""));
1114                                                                 this->ValidateIP(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum], allow_wild);
1115                                                         }
1116                                                         break;
1117                                                         case DT_CHANNEL:
1118                                                         {
1119                                                                 char item[MAXBUF];
1120                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1121                                                                         vl.push_back(ValueItem(item));
1122                                                                 else
1123                                                                         vl.push_back(ValueItem(""));
1124                                                                 if (!ServerInstance->IsChannel(vl[vl.size()-1].GetString(), MAXBUF))
1125                                                                         throw CoreException("The value of <"+std::string(MultiValues[Index].tag)+":"+MultiValues[Index].items[valuenum]+"> number "+ConvToStr(tagnum + 1)+" is not a valid channel name");
1126                                                         }
1127                                                         break;
1128                                                         case DT_CHARPTR:
1129                                                         {
1130                                                                 char item[MAXBUF];
1131                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1132                                                                         vl.push_back(ValueItem(item));
1133                                                                 else
1134                                                                         vl.push_back(ValueItem(""));
1135                                                         }
1136                                                         break;
1137                                                         case DT_INTEGER:
1138                                                         {
1139                                                                 int item = 0;
1140                                                                 if (ConfValueInteger(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
1141                                                                         vl.push_back(ValueItem(item));
1142                                                                 else
1143                                                                         vl.push_back(ValueItem(0));
1144                                                         }
1145                                                         break;
1146                                                         case DT_BOOLEAN:
1147                                                         {
1148                                                                 bool item = ConfValueBool(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
1149                                                                 vl.push_back(ValueItem(item));
1150                                                         }
1151                                                         break;
1152                                                         default:
1153                                                                 /* Someone was smoking craq if we got here, and we're all gonna die. */
1154                                                         break;
1155                                                 }
1156                                         }
1157                                         catch (CoreException &e)
1158                                         {
1159                                                 ServerInstance->Threads->Unlock();
1160                                                 throw e;
1161                                         }
1162                                         ServerInstance->Threads->Unlock();
1163                                 }
1164                                 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
1165                         }
1166                         MultiValues[Index].finish_function(this, MultiValues[Index].tag);
1167                 }
1168
1169                 /* Finalise the limits, increment them all by one so that we can just put assign(str, 0, val)
1170                  * rather than assign(str, 0, val + 1)
1171                  */
1172                 Limits.Finalise();
1173
1174         }
1175
1176         catch (CoreException &ce)
1177         {
1178                 ReportConfigError(ce.GetReason(), bail, useruid);
1179                 return;
1180         }
1181
1182         ServerInstance->Threads->Lock();
1183         for (int i = 0; i < ConfValueEnum(newconfig, "type"); ++i)
1184         {
1185                 char item[MAXBUF], classn[MAXBUF], classes[MAXBUF];
1186                 std::string classname;
1187                 ConfValue(newconfig, "type", "classes", "", i, classes, MAXBUF, false);
1188                 irc::spacesepstream str(classes);
1189                 ConfValue(newconfig, "type", "name", "", i, item, MAXBUF, false);
1190                 while (str.GetToken(classname))
1191                 {
1192                         std::string lost;
1193                         bool foundclass = false;
1194                         for (int j = 0; j < ConfValueEnum(newconfig, "class"); ++j)
1195                         {
1196                                 ConfValue(newconfig, "class", "name", "", j, classn, MAXBUF, false);
1197                                 if (!strcmp(classn, classname.c_str()))
1198                                 {
1199                                         foundclass = true;
1200                                         break;
1201                                 }
1202                         }
1203                         if (!foundclass)
1204                         {
1205                                 if (!useruid.empty())
1206                                 {
1207                                         User* user = ServerInstance->FindNick(useruid);
1208                                         if (user)
1209                                                 user->WriteServ("NOTICE %s :*** Warning: Oper type '%s' has a missing class named '%s', this does nothing!", user->nick.c_str(), item, classname.c_str());
1210                                 }
1211                                 else
1212                                 {
1213                                         if (bail)
1214                                                 printf("Warning: Oper type '%s' has a missing class named '%s', this does nothing!\n", item, classname.c_str());
1215                                         else
1216                                                 ServerInstance->SNO->WriteToSnoMask('A', "Warning: Oper type '%s' has a missing class named '%s', this does nothing!", item, classname.c_str());
1217                                 }
1218                         }
1219                 }
1220         }
1221
1222         /* If we succeeded, set the ircd config to the new one */
1223         this->config_data = newconfig;
1224
1225         ServerInstance->Threads->Unlock();
1226
1227         // write once here, to try it out and make sure its ok
1228         ServerInstance->WritePID(this->PID);
1229
1230         /* Switch over logfiles */
1231         ServerInstance->Logs->CloseLogs();
1232         ServerInstance->Logs->OpenFileLogs();
1233
1234         ServerInstance->Logs->Log("CONFIG", DEFAULT, "Done reading configuration file.");
1235
1236         /* If we're rehashing, let's load any new modules, and unload old ones
1237          */
1238         if (!bail)
1239         {
1240                 int found_ports = 0;
1241                 FailedPortList pl;
1242                 ServerInstance->BindPorts(false, found_ports, pl);
1243
1244                 if (pl.size() && !useruid.empty())
1245                 {
1246                         ServerInstance->Threads->Lock();
1247                         User* user = ServerInstance->FindNick(useruid);
1248                         if (user)
1249                         {
1250                                 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick.c_str());
1251                                 user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick.c_str());
1252                                 int j = 1;
1253                                 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
1254                                 {
1255                                         user->WriteServ("NOTICE %s :*** %d.   Address: %s        Reason: %s", user->nick.c_str(), j, i->first.empty() ? "<all>" : i->first.c_str(), i->second.c_str());
1256                                 }
1257                         }
1258                         ServerInstance->Threads->Unlock();
1259                 }
1260
1261                 ServerInstance->Threads->Lock();
1262                 if (!removed_modules.empty())
1263                 {
1264                         for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
1265                         {
1266                                 if (ServerInstance->Modules->Unload(removing->c_str()))
1267                                 {
1268                                         ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH UNLOADED MODULE: %s",removing->c_str());
1269
1270                                         if (!useruid.empty())
1271                                         {
1272                                                 User* user = ServerInstance->FindNick(useruid);
1273                                                 if (user)
1274                                                         user->WriteNumeric(RPL_UNLOADEDMODULE, "%s %s :Module %s successfully unloaded.",user->nick.c_str(), removing->c_str(), removing->c_str());
1275                                         }
1276                                         else
1277                                                 ServerInstance->SNO->WriteToSnoMask('A', "Module %s successfully unloaded.", removing->c_str());
1278
1279                                         rem++;
1280                                 }
1281                                 else
1282                                 {
1283                                         if (!useruid.empty())
1284                                         {
1285                                                 User* user = ServerInstance->FindNick(useruid);
1286                                                 if (user)
1287                                                         user->WriteNumeric(ERR_CANTUNLOADMODULE, "%s %s :Failed to unload module %s: %s",user->nick.c_str(), removing->c_str(), removing->c_str(), ServerInstance->Modules->LastError().c_str());
1288                                         }
1289                                         else
1290                                                  ServerInstance->SNO->WriteToSnoMask('A', "Failed to unload module %s: %s", removing->c_str(), ServerInstance->Modules->LastError().c_str());
1291                                 }
1292                         }
1293                 }
1294
1295                 if (!added_modules.empty())
1296                 {
1297                         for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
1298                         {
1299                                 if (ServerInstance->Modules->Load(adding->c_str()))
1300                                 {
1301                                         ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH LOADED MODULE: %s",adding->c_str());
1302                                         if (!useruid.empty())
1303                                         {
1304                                                 User* user = ServerInstance->FindNick(useruid);
1305                                                 if (user)
1306                                                         user->WriteNumeric(RPL_LOADEDMODULE, "%s %s :Module %s successfully loaded.",user->nick.c_str(), adding->c_str(), adding->c_str());
1307                                         }
1308                                         else
1309                                                 ServerInstance->SNO->WriteToSnoMask('A', "Module %s successfully loaded.", adding->c_str());
1310
1311                                         add++;
1312                                 }
1313                                 else
1314                                 {
1315                                         if (!useruid.empty())
1316                                         {
1317                                                 User* user = ServerInstance->FindNick(useruid);
1318                                                 if (user)
1319                                                         user->WriteNumeric(ERR_CANTLOADMODULE, "%s %s :Failed to load module %s: %s",user->nick.c_str(), adding->c_str(), adding->c_str(), ServerInstance->Modules->LastError().c_str());
1320                                         }
1321                                         else
1322                                                 ServerInstance->SNO->WriteToSnoMask('A', "Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules->LastError().c_str());
1323                                 }
1324                         }
1325                 }
1326
1327                 ServerInstance->Logs->Log("CONFIG", 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());
1328
1329                 ServerInstance->Threads->Unlock();
1330
1331         }
1332
1333         if (!bail)
1334         {
1335                 if (!useruid.empty())
1336                 {
1337                         User* user = ServerInstance->FindNick(useruid);
1338                         if (user)
1339                                 user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick.c_str());
1340                 }
1341                 else
1342                         ServerInstance->SNO->WriteToSnoMask('A', "*** Successfully rehashed server.");
1343         }
1344
1345 }
1346
1347
1348 bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const char* filename, std::ostringstream &errorstream)
1349 {
1350         std::string line;
1351         char ch;
1352         long linenumber = 1;
1353         long last_successful_parse = 1;
1354         bool in_tag;
1355         bool in_quote;
1356         bool in_comment;
1357         int character_count = 0;
1358
1359         in_tag = false;
1360         in_quote = false;
1361         in_comment = false;
1362
1363         ServerInstance->Logs->Log("CONFIG", DEBUG, "Reading %s", filename);
1364
1365         /* Check if the file open failed first */
1366         if (!conf)
1367         {
1368                 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
1369                 return false;
1370         }
1371
1372         for (unsigned int t = 0; t < include_stack.size(); t++)
1373         {
1374                 if (std::string(filename) == include_stack[t])
1375                 {
1376                         errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
1377                         return false;
1378                 }
1379         }
1380
1381         /* It's not already included, add it to the list of files we've loaded */
1382         include_stack.push_back(filename);
1383
1384         /* Start reading characters... */
1385         while ((ch = fgetc(conf)) != EOF)
1386         {
1387                 /*
1388                  * Fix for moronic windows issue spotted by Adremelech.
1389                  * Some windows editors save text files as utf-16, which is
1390                  * a total pain in the ass to parse. Users should save in the
1391                  * right config format! If we ever see a file where the first
1392                  * byte is 0xFF or 0xFE, or the second is 0xFF or 0xFE, then
1393                  * this is most likely a utf-16 file. Bail out and insult user.
1394                  */
1395                 if ((character_count++ < 2) && (ch == '\xFF' || ch == '\xFE'))
1396                 {
1397                         errorstream << "File " << filename << " cannot be read, as it is encoded in braindead UTF-16. Save your file as plain ASCII!" << std::endl;
1398                         return false;
1399                 }
1400
1401                 /*
1402                  * Here we try and get individual tags on separate lines,
1403                  * this would be so easy if we just made people format
1404                  * their config files like that, but they don't so...
1405                  * We check for a '<' and then know the line is over when
1406                  * we get a '>' not inside quotes. If we find two '<' and
1407                  * no '>' then die with an error.
1408                  */
1409
1410                 if ((ch == '#') && !in_quote)
1411                         in_comment = true;
1412
1413                 switch (ch)
1414                 {
1415                         case '\n':
1416                                 if (in_quote)
1417                                         line += '\n';
1418                                 linenumber++;
1419                         case '\r':
1420                                 if (!in_quote)
1421                                         in_comment = false;
1422                         case '\0':
1423                                 continue;
1424                         case '\t':
1425                                 ch = ' ';
1426                 }
1427
1428                 if(in_comment)
1429                         continue;
1430
1431                 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
1432                  * Note that this WILL NOT usually allow insertion of newlines,
1433                  * because a newline is two characters long. Use it primarily to
1434                  * insert the " symbol.
1435                  *
1436                  * Note that this also involves a further check when parsing the line,
1437                  * which can be found below.
1438                  */
1439                 if ((ch == '\\') && (in_quote) && (in_tag))
1440                 {
1441                         line += ch;
1442                         char real_character;
1443                         if (!feof(conf))
1444                         {
1445                                 real_character = fgetc(conf);
1446                                 if (real_character == 'n')
1447                                         real_character = '\n';
1448                                 line += real_character;
1449                                 continue;
1450                         }
1451                         else
1452                         {
1453                                 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1454                                 return false;
1455                         }
1456                 }
1457
1458                 if (ch != '\r')
1459                         line += ch;
1460
1461                 if ((ch != '<') && (!in_tag) && (!in_comment) && (ch > ' ') && (ch != 9))
1462                 {
1463                         errorstream << "You have stray characters beyond the tag which starts at " << filename << ":" << last_successful_parse << std::endl;
1464                         return false;
1465                 }
1466
1467                 if (ch == '<')
1468                 {
1469                         if (in_tag)
1470                         {
1471                                 if (!in_quote)
1472                                 {
1473                                         errorstream << "The tag at location " << filename << ":" << last_successful_parse << " was valid, but there is an error in the tag which comes after it. You are possibly missing a \" or >. Please check this." << std::endl;
1474                                         return false;
1475                                 }
1476                         }
1477                         else
1478                         {
1479                                 if (in_quote)
1480                                 {
1481                                         errorstream << "Parser error: Inside a quote but not within the last valid tag, which was opened at: " << filename << ":" << last_successful_parse << std::endl;
1482                                         return false;
1483                                 }
1484                                 else
1485                                 {
1486                                         // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1487                                         in_tag = true;
1488                                 }
1489                         }
1490                 }
1491                 else if (ch == '"')
1492                 {
1493                         if (in_tag)
1494                         {
1495                                 if (in_quote)
1496                                 {
1497                                         // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1498                                         in_quote = false;
1499                                 }
1500                                 else
1501                                 {
1502                                         // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1503                                         in_quote = true;
1504                                 }
1505                         }
1506                         else
1507                         {
1508                                 if (in_quote)
1509                                 {
1510                                         errorstream << "The tag immediately after the one at " << filename << ":" << last_successful_parse << " has a missing closing \" symbol. Please check this." << std::endl;
1511                                 }
1512                                 else
1513                                 {
1514                                         errorstream << "You have opened a quote (\") beyond the tag at " << filename << ":" << last_successful_parse << " without opening a new tag. Please check this." << std::endl;
1515                                 }
1516                         }
1517                 }
1518                 else if (ch == '>')
1519                 {
1520                         if (!in_quote)
1521                         {
1522                                 if (in_tag)
1523                                 {
1524                                         // errorstream << "Closing config tag on line " << linenumber << std::endl;
1525                                         in_tag = false;
1526
1527                                         /*
1528                                          * If this finds an <include> then ParseLine can simply call
1529                                          * LoadConf() and load the included config into the same ConfigDataHash
1530                                          */
1531                                         long bl = linenumber;
1532                                         if (!this->ParseLine(target, filename, line, linenumber, errorstream))
1533                                                 return false;
1534                                         last_successful_parse = linenumber;
1535
1536                                         linenumber = bl;
1537
1538                                         line.clear();
1539                                 }
1540                                 else
1541                                 {
1542                                         errorstream << "You forgot to close the tag which comes immediately after the one at " << filename << ":" << last_successful_parse << std::endl;
1543                                         return false;
1544                                 }
1545                         }
1546                 }
1547         }
1548
1549         /* 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 */
1550         if (in_comment || in_quote)
1551         {
1552                 errorstream << "Reached end of file whilst still inside a quoted section or tag. This is most likely an error or there \
1553                         is a newline missing from the end of the file: " << filename << ":" << linenumber << std::endl;
1554         }
1555
1556         return true;
1557 }
1558
1559
1560 bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const std::string &filename, std::ostringstream &errorstream)
1561 {
1562         return this->LoadConf(target, conf, filename.c_str(), errorstream);
1563 }
1564
1565 bool ServerConfig::ParseLine(ConfigDataHash &target, const std::string &filename, std::string &line, long &linenumber, std::ostringstream &errorstream)
1566 {
1567         std::string tagname;
1568         std::string current_key;
1569         std::string current_value;
1570         KeyValList results;
1571         char last_char = 0;
1572         bool got_name;
1573         bool got_key;
1574         bool in_quote;
1575
1576         got_name = got_key = in_quote = false;
1577
1578         for(std::string::iterator c = line.begin(); c != line.end(); c++)
1579         {
1580                 if (!got_name)
1581                 {
1582                         /* We don't know the tag name yet. */
1583
1584                         if (*c != ' ')
1585                         {
1586                                 if (*c != '<')
1587                                 {
1588                                         if ((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <='Z') || (*c >= '0' && *c <= '9') || *c == '_')
1589                                                 tagname += *c;
1590                                         else
1591                                         {
1592                                                 errorstream << "Invalid character in value name of tag: '" << *c << "' in value '" << tagname << "' in filename: " << filename << ":" << linenumber << std::endl;
1593                                                 return false;
1594                                         }
1595                                 }
1596                         }
1597                         else
1598                         {
1599                                 /* We got to a space, we should have the tagname now. */
1600                                 if(tagname.length())
1601                                 {
1602                                         got_name = true;
1603                                 }
1604                         }
1605                 }
1606                 else
1607                 {
1608                         /* We have the tag name */
1609                         if (!got_key)
1610                         {
1611                                 /* We're still reading the key name */
1612                                 if ((*c != '=') && (*c != '>'))
1613                                 {
1614                                         if (*c != ' ')
1615                                         {
1616                                                 if ((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <='Z') || (*c >= '0' && *c <= '9') || *c == '_')
1617                                                         current_key += *c;
1618                                                 else
1619                                                 {
1620                                                         errorstream << "Invalid character in key: '" << *c << "' in key '" << current_key << "' in filename: " << filename << ":" << linenumber << std::endl;
1621                                                         return false;
1622                                                 }
1623                                         }
1624                                 }
1625                                 else
1626                                 {
1627                                         /* We got an '=', end of the key name. */
1628                                         got_key = true;
1629                                 }
1630                         }
1631                         else
1632                         {
1633                                 /* We have the key name, now we're looking for quotes and the value */
1634
1635                                 /* Correctly handle escaped characters here.
1636                                  * See the XXX'ed section above.
1637                                  */
1638                                 if ((*c == '\\') && (in_quote))
1639                                 {
1640                                         c++;
1641                                         if (*c == 'n')
1642                                                 current_value += '\n';
1643                                         else
1644                                                 current_value += *c;
1645                                         continue;
1646                                 }
1647                                 else if ((*c == '\\') && (!in_quote))
1648                                 {
1649                                         errorstream << "You can't have an escape sequence outside of a quoted section: " << filename << ":" << linenumber << std::endl;
1650                                         return false;
1651                                 }
1652                                 else if ((*c == '\n') && (in_quote))
1653                                 {
1654                                         /* Got a 'real' \n, treat it as part of the value */
1655                                         current_value += '\n';
1656                                         continue;
1657                                 }
1658                                 else if ((*c == '\r') && (in_quote))
1659                                 {
1660                                         /* Got a \r, drop it */
1661                                         continue;
1662                                 }
1663
1664                                 if (*c == '"')
1665                                 {
1666                                         if (!in_quote)
1667                                         {
1668                                                 /* We're not already in a quote. */
1669                                                 in_quote = true;
1670                                         }
1671                                         else
1672                                         {
1673                                                 /* Leaving the quotes, we have the current value */
1674                                                 results.push_back(KeyVal(current_key, current_value));
1675
1676                                                 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1677
1678                                                 in_quote = false;
1679                                                 got_key = false;
1680
1681                                                 if ((tagname == "include") && (current_key == "file"))
1682                                                 {
1683                                                         if (!this->DoInclude(target, current_value, errorstream))
1684                                                                 return false;
1685                                                 }
1686                                                 else if ((tagname == "include") && (current_key == "executable"))
1687                                                 {
1688                                                         /* Pipe an executable and use its stdout as config data */
1689                                                         if (!this->DoPipe(target, current_value, errorstream))
1690                                                                 return false;
1691                                                 }
1692
1693                                                 current_key.clear();
1694                                                 current_value.clear();
1695                                         }
1696                                 }
1697                                 else
1698                                 {
1699                                         if (in_quote)
1700                                         {
1701                                                 last_char = *c;
1702                                                 current_value += *c;
1703                                         }
1704                                 }
1705                         }
1706                 }
1707         }
1708
1709         /* Finished parsing the tag, add it to the config hash */
1710         target.insert(std::pair<std::string, KeyValList > (tagname, results));
1711
1712         return true;
1713 }
1714
1715 bool ServerConfig::DoPipe(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1716 {
1717         FILE* conf = popen(file.c_str(), "r");
1718         bool ret = false;
1719
1720         if (conf)
1721         {
1722                 ret = LoadConf(target, conf, file.c_str(), errorstream);
1723                 pclose(conf);
1724         }
1725         else
1726                 errorstream << "Couldn't execute: " << file << std::endl;
1727
1728         return ret;
1729 }
1730
1731 bool ServerConfig::StartsWithWindowsDriveLetter(const std::string &path)
1732 {
1733         return (path.length() > 2 && isalpha(path[0]) && path[1] == ':');
1734 }
1735
1736 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1737 {
1738         std::string confpath;
1739         std::string newfile;
1740         std::string::size_type pos;
1741
1742         confpath = ServerInstance->ConfigFileName;
1743         newfile = file;
1744
1745         std::replace(newfile.begin(),newfile.end(),'\\','/');
1746         std::replace(confpath.begin(),confpath.end(),'\\','/');
1747
1748         if ((newfile[0] != '/') && (!StartsWithWindowsDriveLetter(newfile)))
1749         {
1750                 if((pos = confpath.rfind("/")) != std::string::npos)
1751                 {
1752                         /* Leaves us with just the path */
1753                         newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1754                 }
1755                 else
1756                 {
1757                         errorstream << "Couldn't get config path from: " << ServerInstance->ConfigFileName << std::endl;
1758                         return false;
1759                 }
1760         }
1761
1762         FILE* conf = fopen(newfile.c_str(), "r");
1763         bool ret = false;
1764
1765         if (conf)
1766         {
1767                 ret = LoadConf(target, conf, newfile, errorstream);
1768                 fclose(conf);
1769         }
1770         else
1771                 errorstream << "Couldn't open config file: " << file << std::endl;
1772
1773         return ret;
1774 }
1775
1776 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1777 {
1778         return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
1779 }
1780
1781 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
1782 {
1783         std::string value;
1784         bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
1785         strlcpy(result, value.c_str(), length);
1786         return r;
1787 }
1788
1789 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1790 {
1791         return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
1792 }
1793
1794 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)
1795 {
1796         ConfigDataHash::size_type pos = index;
1797         if (pos < target.count(tag))
1798         {
1799                 ConfigDataHash::iterator iter = target.find(tag);
1800
1801                 for(int i = 0; i < index; i++)
1802                         iter++;
1803
1804                 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1805                 {
1806                         if(j->first == var)
1807                         {
1808                                 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1809                                 {
1810                                         ServerInstance->Logs->Log("CONFIG",DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1811                                         for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1812                                                 if (*n == '\n')
1813                                                         *n = ' ';
1814                                 }
1815                                 else
1816                                 {
1817                                         result = j->second;
1818                                         return true;
1819                                 }
1820                         }
1821                 }
1822                 if (!default_value.empty())
1823                 {
1824                         result = default_value;
1825                         return true;
1826                 }
1827         }
1828         else if (pos == 0)
1829         {
1830                 if (!default_value.empty())
1831                 {
1832                         result = default_value;
1833                         return true;
1834                 }
1835         }
1836         return false;
1837 }
1838
1839 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1840 {
1841         return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
1842 }
1843
1844 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
1845 {
1846         return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
1847 }
1848
1849 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1850 {
1851         return ConfValueInteger(target, tag, var, "", index, result);
1852 }
1853
1854 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
1855 {
1856         std::string value;
1857         std::istringstream stream;
1858         bool r = ConfValue(target, tag, var, default_value, index, value);
1859         stream.str(value);
1860         if(!(stream >> result))
1861                 return false;
1862         else
1863         {
1864                 if (!value.empty())
1865                 {
1866                         if (value.substr(0,2) == "0x")
1867                         {
1868                                 char* endptr;
1869
1870                                 value.erase(0,2);
1871                                 result = strtol(value.c_str(), &endptr, 16);
1872
1873                                 /* No digits found */
1874                                 if (endptr == value.c_str())
1875                                         return false;
1876                         }
1877                         else
1878                         {
1879                                 char denominator = *(value.end() - 1);
1880                                 switch (toupper(denominator))
1881                                 {
1882                                         case 'K':
1883                                                 /* Kilobytes -> bytes */
1884                                                 result = result * 1024;
1885                                         break;
1886                                         case 'M':
1887                                                 /* Megabytes -> bytes */
1888                                                 result = result * 1024 * 1024;
1889                                         break;
1890                                         case 'G':
1891                                                 /* Gigabytes -> bytes */
1892                                                 result = result * 1024 * 1024 * 1024;
1893                                         break;
1894                                 }
1895                         }
1896                 }
1897         }
1898         return r;
1899 }
1900
1901
1902 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1903 {
1904         return ConfValueBool(target, std::string(tag), std::string(var), "", index);
1905 }
1906
1907 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
1908 {
1909         return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
1910 }
1911
1912 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1913 {
1914         return ConfValueBool(target, tag, var, "", index);
1915 }
1916
1917 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
1918 {
1919         std::string result;
1920         if(!ConfValue(target, tag, var, default_value, index, result))
1921                 return false;
1922
1923         return ((result == "yes") || (result == "true") || (result == "1"));
1924 }
1925
1926 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1927 {
1928         return target.count(tag);
1929 }
1930
1931 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1932 {
1933         return target.count(tag);
1934 }
1935
1936 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1937 {
1938         return ConfVarEnum(target, std::string(tag), index);
1939 }
1940
1941 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1942 {
1943         ConfigDataHash::size_type pos = index;
1944
1945         if (pos < target.count(tag))
1946         {
1947                 ConfigDataHash::const_iterator iter = target.find(tag);
1948
1949                 for(int i = 0; i < index; i++)
1950                         iter++;
1951
1952                 return iter->second.size();
1953         }
1954
1955         return 0;
1956 }
1957
1958 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1959  */
1960 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1961 {
1962         if (!fname || !*fname)
1963                 return false;
1964
1965         FILE* file = NULL;
1966         char linebuf[MAXBUF];
1967
1968         F.clear();
1969
1970         if ((*fname != '/') && (*fname != '\\') && (!StartsWithWindowsDriveLetter(fname)))
1971         {
1972                 std::string::size_type pos;
1973                 std::string confpath = ServerInstance->ConfigFileName;
1974                 std::string newfile = fname;
1975
1976                 if (((pos = confpath.rfind("/"))) != std::string::npos)
1977                         newfile = confpath.substr(0, pos) + std::string("/") + fname;
1978                 else if (((pos = confpath.rfind("\\"))) != std::string::npos)
1979                         newfile = confpath.substr(0, pos) + std::string("\\") + fname;
1980
1981                 ServerInstance->Logs->Log("config", DEBUG, "Filename: %s", newfile.c_str());
1982
1983                 if (!FileExists(newfile.c_str()))
1984                         return false;
1985                 file =  fopen(newfile.c_str(), "r");
1986         }
1987         else
1988         {
1989                 if (!FileExists(fname))
1990                         return false;
1991                 file =  fopen(fname, "r");
1992         }
1993
1994         if (file)
1995         {
1996                 while (!feof(file))
1997                 {
1998                         if (fgets(linebuf, sizeof(linebuf), file))
1999                                 linebuf[strlen(linebuf)-1] = 0;
2000                         else
2001                                 *linebuf = 0;
2002
2003                         F.push_back(*linebuf ? linebuf : " ");
2004                 }
2005
2006                 fclose(file);
2007         }
2008         else
2009                 return false;
2010
2011         return true;
2012 }
2013
2014 bool ServerConfig::FileExists(const char* file)
2015 {
2016         struct stat sb;
2017         if (stat(file, &sb) == -1)
2018                 return false;
2019
2020         if ((sb.st_mode & S_IFDIR) > 0)
2021                 return false;
2022
2023         FILE *input;
2024         if ((input = fopen (file, "r")) == NULL)
2025                 return false;
2026         else
2027         {
2028                 fclose(input);
2029                 return true;
2030         }
2031 }
2032
2033 char* ServerConfig::CleanFilename(char* name)
2034 {
2035         char* p = name + strlen(name);
2036         while ((p != name) && (*p != '/') && (*p != '\\')) p--;
2037         return (p != name ? ++p : p);
2038 }
2039
2040
2041 bool ServerConfig::DirValid(const char* dirandfile)
2042 {
2043 #ifdef WINDOWS
2044         return true;
2045 #else
2046
2047         char work[1024];
2048         char buffer[1024];
2049         char otherdir[1024];
2050         int p;
2051
2052         strlcpy(work, dirandfile, 1024);
2053         p = strlen(work);
2054
2055         // we just want the dir
2056         while (*work)
2057         {
2058                 if (work[p] == '/')
2059                 {
2060                         work[p] = '\0';
2061                         break;
2062                 }
2063
2064                 work[p--] = '\0';
2065         }
2066
2067         // Get the current working directory
2068         if (getcwd(buffer, 1024 ) == NULL )
2069                 return false;
2070
2071         if (chdir(work) == -1)
2072                 return false;
2073
2074         if (getcwd(otherdir, 1024 ) == NULL )
2075                 return false;
2076
2077         if (chdir(buffer) == -1)
2078                 return false;
2079
2080         size_t t = strlen(work);
2081
2082         if (strlen(otherdir) >= t)
2083         {
2084                 otherdir[t] = '\0';
2085                 if (!strcmp(otherdir,work))
2086                 {
2087                         return true;
2088                 }
2089
2090                 return false;
2091         }
2092         else
2093         {
2094                 return false;
2095         }
2096 #endif
2097 }
2098
2099 std::string ServerConfig::GetFullProgDir()
2100 {
2101         char buffer[PATH_MAX];
2102 #ifdef WINDOWS
2103         /* Windows has specific api calls to get the exe path that never fail.
2104          * For once, windows has something of use, compared to the POSIX code
2105          * for this, this is positively neato.
2106          */
2107         if (GetModuleFileName(NULL, buffer, MAX_PATH))
2108         {
2109                 std::string fullpath = buffer;
2110                 std::string::size_type n = fullpath.rfind("\\inspircd.exe");
2111                 return std::string(fullpath, 0, n);
2112         }
2113 #else
2114         // Get the current working directory
2115         if (getcwd(buffer, PATH_MAX))
2116         {
2117                 std::string remainder = this->argv[0];
2118
2119                 /* Does argv[0] start with /? its a full path, use it */
2120                 if (remainder[0] == '/')
2121                 {
2122                         std::string::size_type n = remainder.rfind("/inspircd");
2123                         return std::string(remainder, 0, n);
2124                 }
2125
2126                 std::string fullpath = std::string(buffer) + "/" + remainder;
2127                 std::string::size_type n = fullpath.rfind("/inspircd");
2128                 return std::string(fullpath, 0, n);
2129         }
2130 #endif
2131         return "/";
2132 }
2133
2134 InspIRCd* ServerConfig::GetInstance()
2135 {
2136         return ServerInstance;
2137 }
2138
2139 std::string ServerConfig::GetSID()
2140 {
2141         return sid;
2142 }
2143
2144 ValueItem::ValueItem(int value)
2145 {
2146         std::stringstream n;
2147         n << value;
2148         v = n.str();
2149 }
2150
2151 ValueItem::ValueItem(bool value)
2152 {
2153         std::stringstream n;
2154         n << value;
2155         v = n.str();
2156 }
2157
2158 ValueItem::ValueItem(const char* value)
2159 {
2160         v = value;
2161 }
2162
2163 void ValueItem::Set(const char* value)
2164 {
2165         v = value;
2166 }
2167
2168 void ValueItem::Set(int value)
2169 {
2170         std::stringstream n;
2171         n << value;
2172         v = n.str();
2173 }
2174
2175 int ValueItem::GetInteger()
2176 {
2177         if (v.empty())
2178                 return 0;
2179         return atoi(v.c_str());
2180 }
2181
2182 char* ValueItem::GetString()
2183 {
2184         return (char*)v.c_str();
2185 }
2186
2187 bool ValueItem::GetBool()
2188 {
2189         return (GetInteger() || v == "yes" || v == "true");
2190 }
2191
2192
2193
2194
2195 /*
2196  * XXX should this be in a class? -- w00t
2197  */
2198 bool InitTypes(ServerConfig* conf, const char*)
2199 {
2200         if (conf->opertypes.size())
2201         {
2202                 for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++)
2203                 {
2204                         if (n->second)
2205                                 delete[] n->second;
2206                 }
2207         }
2208
2209         conf->opertypes.clear();
2210         return true;
2211 }
2212
2213 /*
2214  * XXX should this be in a class? -- w00t
2215  */
2216 bool InitClasses(ServerConfig* conf, const char*)
2217 {
2218         if (conf->operclass.size())
2219         {
2220                 for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++)
2221                 {
2222                         if (n->second.commandlist)
2223                                 delete[] n->second.commandlist;
2224                         if (n->second.cmodelist)
2225                                 delete[] n->second.cmodelist;
2226                         if (n->second.umodelist)
2227                                 delete[] n->second.umodelist;
2228                         if (n->second.privs)
2229                                 delete[] n->second.privs;
2230                 }
2231         }
2232
2233         conf->operclass.clear();
2234         return true;
2235 }
2236
2237 /*
2238  * XXX should this be in a class? -- w00t
2239  */
2240 bool DoType(ServerConfig* conf, const char*, char**, ValueList &values, int*)
2241 {
2242         const char* TypeName = values[0].GetString();
2243         const char* Classes = values[1].GetString();
2244
2245         conf->opertypes[TypeName] = strnewdup(Classes);
2246         return true;
2247 }
2248
2249 /*
2250  * XXX should this be in a class? -- w00t
2251  */
2252 bool DoClass(ServerConfig* conf, const char* tag, char**, ValueList &values, int*)
2253 {
2254         const char* ClassName = values[0].GetString();
2255         const char* CommandList = values[1].GetString();
2256         const char* UModeList = values[2].GetString();
2257         const char* CModeList = values[3].GetString();
2258         const char *PrivsList = values[4].GetString();
2259
2260         for (const char* c = UModeList; *c; ++c)
2261         {
2262                 if ((*c < 'A' || *c > 'z') && *c != '*')
2263                 {
2264                         throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:usermodes>");
2265                 }
2266         }
2267         for (const char* c = CModeList; *c; ++c)
2268         {
2269                 if ((*c < 'A' || *c > 'z') && *c != '*')
2270                 {
2271                         throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:chanmodes>");
2272                 }
2273         }
2274
2275         conf->operclass[ClassName].commandlist = strnewdup(CommandList);
2276         conf->operclass[ClassName].umodelist = strnewdup(UModeList);
2277         conf->operclass[ClassName].cmodelist = strnewdup(CModeList);
2278         conf->operclass[ClassName].privs = strnewdup(PrivsList);
2279         return true;
2280 }
2281
2282 /*
2283  * XXX should this be in a class? -- w00t
2284  */
2285 bool DoneClassesAndTypes(ServerConfig*, const char*)
2286 {
2287         return true;
2288 }
2289
2290
2291
2292 bool InitXLine(ServerConfig* conf, const char* tag)
2293 {
2294         return true;
2295 }
2296
2297 bool DoZLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2298 {
2299         const char* reason = values[0].GetString();
2300         const char* ipmask = values[1].GetString();
2301
2302         ZLine* zl = new ZLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ipmask);
2303         if (!conf->GetInstance()->XLines->AddLine(zl, NULL))
2304                 delete zl;
2305
2306         return true;
2307 }
2308
2309 bool DoQLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2310 {
2311         const char* reason = values[0].GetString();
2312         const char* nick = values[1].GetString();
2313
2314         QLine* ql = new QLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, nick);
2315         if (!conf->GetInstance()->XLines->AddLine(ql, NULL))
2316                 delete ql;
2317
2318         return true;
2319 }
2320
2321 bool DoKLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2322 {
2323         const char* reason = values[0].GetString();
2324         const char* host = values[1].GetString();
2325
2326         XLineManager* xlm = conf->GetInstance()->XLines;
2327
2328         IdentHostPair ih = xlm->IdentSplit(host);
2329
2330         KLine* kl = new KLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2331         if (!xlm->AddLine(kl, NULL))
2332                 delete kl;
2333         return true;
2334 }
2335
2336 bool DoELine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2337 {
2338         const char* reason = values[0].GetString();
2339         const char* host = values[1].GetString();
2340
2341         XLineManager* xlm = conf->GetInstance()->XLines;
2342
2343         IdentHostPair ih = xlm->IdentSplit(host);
2344
2345         ELine* el = new ELine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2346         if (!xlm->AddLine(el, NULL))
2347                 delete el;
2348         return true;
2349 }
2350
2351 // this should probably be moved to configreader, but atm it relies on CheckELines above.
2352 bool DoneELine(ServerConfig* conf, const char* tag)
2353 {
2354         for (std::vector<User*>::const_iterator u2 = conf->GetInstance()->Users->local_users.begin(); u2 != conf->GetInstance()->Users->local_users.end(); u2++)
2355         {
2356                 User* u = (User*)(*u2);
2357                 u->exempt = false;
2358         }
2359
2360         conf->GetInstance()->XLines->CheckELines();
2361         return true;
2362 }
2363
2364 void ConfigReaderThread::Run()
2365 {
2366         ServerInstance->Config->Read(do_bail, TheUserUID);
2367         ServerInstance->Threads->Lock();
2368         this->SetExitFlag();
2369         ServerInstance->Threads->Unlock();
2370 }
2371