src/configreader.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2009 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 /* $CopyInstall: .gdbargs $(BASE) */
  27
  28 #include "inspircd.h"
  29 #include <fstream>
  30 #include "xline.h"
  31 #include "exitcodes.h"
  32 #include "commands/cmd_whowas.h"
  33 #include "modes/cmode_h.h"
  34
  35 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
  36
  37 /* Needs forward declaration */
  38 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data);
  39 bool DoneELine(ServerConfig* conf, const char* tag);
  40
  41 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
  42 {
  43         this->ClearStack();
  44         *sid = *ServerName = *Network = *ServerDesc = *AdminName = '\0';
  45         *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\0';
  46         *DefaultModes = *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
  47         *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = *SuffixQuit = '\0';
  48         WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
  49         log_file = NULL;
  50         NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = UndernetMsgPrefix = false;
  51         CycleHosts = writelog = AllowHalfop = InvBypassModes = true;
  52         dns_timeout = DieDelay = 5;
  53         MaxTargets = 20;
  54         NetBufferSize = 10240;
  55         SoftLimit = Instance->SE->GetMaxFds();
  56         MaxConn = SOMAXCONN;
  57         MaxWhoResults = 0;
  58         debugging = 0;
  59         MaxChans = 20;
  60         OperMaxChans = 30;
  61         c_ipv4_range = 32;
  62         c_ipv6_range = 128;
  63         maxbans.clear();
  64         DNSServerValidator = &ValidateDnsServer;
  65 }
  66
  67 void ServerConfig::ClearStack()
  68 {
  69         include_stack.clear();
  70 }
  71
  72 void ServerConfig::Update005()
  73 {
  74         std::stringstream out(data005);
  75         std::string token;
  76         std::string line5;
  77         int token_counter = 0;
  78         isupport.clear();
  79         while (out >> token)
  80         {
  81                 line5 = line5 + token + " ";
  82                 token_counter++;
  83                 if (token_counter >= 13)
  84                 {
  85                         char buf[MAXBUF];
  86                         snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
  87                         isupport.push_back(buf);
  88                         line5.clear();
  89                         token_counter = 0;
  90                 }
  91         }
  92         if (!line5.empty())
  93         {
  94                 char buf[MAXBUF];
  95                 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
  96                 isupport.push_back(buf);
  97         }
  98 }
  99
 100 void ServerConfig::Send005(User* user)
 101 {
 102         for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
 103                 user->WriteNumeric(RPL_ISUPPORT, "%s %s", user->nick.c_str(), line->c_str());
 104 }
 105
 106 bool ServerConfig::CheckOnce(const char* tag, ConfigDataHash &newconf)
 107 {
 108         int count = ConfValueEnum(newconf, tag);
 109
 110         if (count > 1)
 111                 throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted.");
 112         if (count < 1)
 113                 throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required.");
 114         return true;
 115 }
 116
 117 bool NoValidation(ServerConfig*, const char*, const char*, ValueItem&)
 118 {
 119         return true;
 120 }
 121
 122 bool DoneConfItem(ServerConfig* conf, const char* tag)
 123 {
 124         return true;
 125 }
 126
 127 void ServerConfig::ValidateNoSpaces(const char* p, const std::string &tag, const std::string &val)
 128 {
 129         for (const char* ptr = p; *ptr; ++ptr)
 130         {
 131                 if (*ptr == ' ')
 132                         throw CoreException("The value of <"+tag+":"+val+"> cannot contain spaces");
 133         }
 134 }
 135
 136 /* 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,
 137  * even in strerror(errno). They just return 'yes' or 'no' to an address without such detail as to whats WRONG with the address.
 138  * Because ircd users arent as technical as they used to be (;)) we are going to give more of a useful error message.
 139  */
 140 void ServerConfig::ValidateIP(const char* p, const std::string &tag, const std::string &val, bool wild)
 141 {
 142         int num_dots = 0;
 143         int num_seps = 0;
 144         int not_numbers = false;
 145         int not_hex = false;
 146
 147         if (*p)
 148         {
 149                 if (*p == '.')
 150                         throw CoreException("The value of <"+tag+":"+val+"> is not an IP address");
 151
 152                 for (const char* ptr = p; *ptr; ++ptr)
 153                 {
 154                         if (wild && (*ptr == '*' || *ptr == '?' || *ptr == '/'))
 155                                 continue;
 156
 157                         if (*ptr != ':' && *ptr != '.')
 158                         {
 159                                 if (*ptr < '0' || *ptr > '9')
 160                                         not_numbers = true;
 161                                 if ((*ptr < '0' || *ptr > '9') && (toupper(*ptr) < 'A' || toupper(*ptr) > 'F'))
 162                                         not_hex = true;
 163                         }
 164                         switch (*ptr)
 165                         {
 166                                 case ' ':
 167                                         throw CoreException("The value of <"+tag+":"+val+"> is not an IP address");
 168                                 case '.':
 169                                         num_dots++;
 170                                 break;
 171                                 case ':':
 172                                         num_seps++;
 173                                 break;
 174                         }
 175                 }
 176
 177                 if (num_dots > 3)
 178                         throw CoreException("The value of <"+tag+":"+val+"> is an IPv4 address with too many fields!");
 179
 180                 if (num_seps > 8)
 181                         throw CoreException("The value of <"+tag+":"+val+"> is an IPv6 address with too many fields!");
 182
 183                 if (num_seps == 0 && num_dots < 3 && !wild)
 184                         throw CoreException("The value of <"+tag+":"+val+"> looks to be a malformed IPv4 address");
 185
 186                 if (num_seps == 0 && num_dots == 3 && not_numbers)
 187                         throw CoreException("The value of <"+tag+":"+val+"> contains non-numeric characters in an IPv4 address");
 188
 189                 if (num_seps != 0 && not_hex)
 190                         throw CoreException("The value of <"+tag+":"+val+"> contains non-hexdecimal characters in an IPv6 address");
 191
 192                 if (num_seps != 0 && num_dots != 3 && num_dots != 0 && !wild)
 193                         throw CoreException("The value of <"+tag+":"+val+"> is a malformed IPv6 4in6 address");
 194         }
 195 }
 196
 197 void ServerConfig::ValidateHostname(const char* p, const std::string &tag, const std::string &val)
 198 {
 199         int num_dots = 0;
 200         if (*p)
 201         {
 202                 if (*p == '.')
 203                         throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
 204                 for (const char* ptr = p; *ptr; ++ptr)
 205                 {
 206                         switch (*ptr)
 207                         {
 208                                 case ' ':
 209                                         throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
 210                                 case '.':
 211                                         num_dots++;
 212                                 break;
 213                         }
 214                 }
 215                 if (num_dots == 0)
 216                         throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
 217         }
 218 }
 219
 220 bool ValidateMaxTargets(ServerConfig* conf, const char*, const char*, ValueItem &data)
 221 {
 222         if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
 223         {
 224                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <security:maxtargets> value is greater than 31 or less than 0, set to 20.");
 225                 data.Set(20);
 226         }
 227         return true;
 228 }
 229
 230 bool ValidateSoftLimit(ServerConfig* conf, const char*, const char*, ValueItem &data)
 231 {
 232         if ((data.GetInteger() < 1) || (data.GetInteger() > conf->GetInstance()->SE->GetMaxFds()))
 233         {
 234                 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());
 235                 data.Set(conf->GetInstance()->SE->GetMaxFds());
 236         }
 237         return true;
 238 }
 239
 240 bool ValidateMaxConn(ServerConfig* conf, const char*, const char*, ValueItem &data)
 241 {
 242         if (data.GetInteger() > SOMAXCONN)
 243                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <performance:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
 244         return true;
 245 }
 246
 247 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
 248 {
 249         std::stringstream dcmds(data);
 250         std::string thiscmd;
 251
 252         /* Enable everything first */
 253         for (Commandtable::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
 254                 x->second->Disable(false);
 255
 256         /* Now disable all the ones which the user wants disabled */
 257         while (dcmds >> thiscmd)
 258         {
 259                 Commandtable::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
 260                 if (cm != ServerInstance->Parser->cmdlist.end())
 261                 {
 262                         cm->second->Disable(true);
 263                 }
 264         }
 265         return true;
 266 }
 267
 268 bool ValidateDisabledUModes(ServerConfig* conf, const char*, const char*, ValueItem &data)
 269 {
 270         memset(conf->DisabledUModes, 0, sizeof(conf->DisabledUModes));
 271         for (const unsigned char* p = (const unsigned char*)data.GetString(); *p; ++p)
 272         {
 273                 if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid usermode ")+(char)*p+" was found.");
 274                 conf->DisabledUModes[*p - 'A'] = 1;
 275         }
 276         return true;
 277 }
 278
 279 bool ValidateDisabledCModes(ServerConfig* conf, const char*, const char*, ValueItem &data)
 280 {
 281         memset(conf->DisabledCModes, 0, sizeof(conf->DisabledCModes));
 282         for (const unsigned char* p = (const unsigned char*)data.GetString(); *p; ++p)
 283         {
 284                 if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid chanmode ")+(char)*p+" was found.");
 285                 conf->DisabledCModes[*p - 'A'] = 1;
 286         }
 287         return true;
 288 }
 289
 290 bool ValidateDnsServer(ServerConfig* conf, const char*, const char*, ValueItem &data)
 291 {
 292         if (!*(data.GetString()))
 293         {
 294                 std::string nameserver;
 295                 // attempt to look up their nameserver from /etc/resolv.conf
 296                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
 297                 std::ifstream resolv("/etc/resolv.conf");
 298                 bool found_server = false;
 299
 300                 if (resolv.is_open())
 301                 {
 302                         while (resolv >> nameserver)
 303                         {
 304                                 if ((nameserver == "nameserver") && (!found_server))
 305                                 {
 306                                         resolv >> nameserver;
 307                                         data.Set(nameserver.c_str());
 308                                         found_server = true;
 309                                         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
 310                                 }
 311                         }
 312
 313                         if (!found_server)
 314                         {
 315                                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
 316                                 data.Set("127.0.0.1");
 317                         }
 318                 }
 319                 else
 320                 {
 321                         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
 322                         data.Set("127.0.0.1");
 323                 }
 324         }
 325         return true;
 326 }
 327
 328 bool ValidateServerName(ServerConfig* conf, const char*, const char*, ValueItem &data)
 329 {
 330         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server name");
 331         /* If we already have a servername, and they changed it, we should throw an exception. */
 332         if (!strchr(data.GetString(), '.'))
 333         {
 334                 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(),'.');
 335                 std::string moo = std::string(data.GetString()).append(".");
 336                 data.Set(moo.c_str());
 337         }
 338         conf->ValidateHostname(data.GetString(), "server", "name");
 339         return true;
 340 }
 341
 342 bool ValidateNetBufferSize(ServerConfig* conf, const char*, const char*, ValueItem &data)
 343 {
 344         // 65534 not 65535 because of null terminator
 345         if ((!data.GetInteger()) || (data.GetInteger() > 65534) || (data.GetInteger() < 1024))
 346         {
 347                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
 348                 data.Set(10240);
 349         }
 350         return true;
 351 }
 352
 353 bool ValidateMaxWho(ServerConfig* conf, const char*, const char*, ValueItem &data)
 354 {
 355         if ((data.GetInteger() > 65535) || (data.GetInteger() < 1))
 356         {
 357                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"<performance:maxwho> size out of range, setting to default of 128.");
 358                 data.Set(128);
 359         }
 360         return true;
 361 }
 362
 363 bool ValidateHalfOp(ServerConfig* conf, const char*, const char*, ValueItem &data)
 364 {
 365         ModeHandler* mh = conf->GetInstance()->Modes->FindMode('h', MODETYPE_CHANNEL);
 366         if (data.GetBool() && !mh)
 367         {
 368                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Enabling halfop mode.");
 369                 mh = new ModeChannelHalfOp(conf->GetInstance());
 370                 conf->GetInstance()->Modes->AddMode(mh);
 371         }
 372         else if (!data.GetBool() && mh)
 373         {
 374                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Disabling halfop mode.");
 375                 conf->GetInstance()->Modes->DelMode(mh);
 376                 delete mh;
 377         }
 378         return true;
 379 }
 380
 381 bool ValidateMotd(ServerConfig* conf, const char*, const char*, ValueItem &data)
 382 {
 383         conf->ReadFile(conf->MOTD, data.GetString());
 384         return true;
 385 }
 386
 387 bool ValidateNotEmpty(ServerConfig*, const char* tag, const char* val, ValueItem &data)
 388 {
 389         if (!*data.GetString())
 390                 throw CoreException(std::string("The value for <")+tag+":"+val+"> cannot be empty!");
 391         return true;
 392 }
 393
 394 bool ValidateRules(ServerConfig* conf, const char*, const char*, ValueItem &data)
 395 {
 396         conf->ReadFile(conf->RULES, data.GetString());
 397         return true;
 398 }
 399
 400 bool ValidateModeLists(ServerConfig* conf, const char*, const char*, ValueItem &data)
 401 {
 402         memset(conf->HideModeLists, 0, sizeof(conf->HideModeLists));
 403         for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
 404                 conf->HideModeLists[*x] = true;
 405         return true;
 406 }
 407
 408 bool ValidateExemptChanOps(ServerConfig* conf, const char*, const char*, ValueItem &data)
 409 {
 410         memset(conf->ExemptChanOps, 0, sizeof(conf->ExemptChanOps));
 411         for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
 412                 conf->ExemptChanOps[*x] = true;
 413         return true;
 414 }
 415
 416 bool ValidateInvite(ServerConfig* conf, const char*, const char*, ValueItem &data)
 417 {
 418         std::string v = data.GetString();
 419
 420         if (v == "ops")
 421                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_OPS;
 422         else if (v == "all")
 423                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_ALL;
 424         else if (v == "dynamic")
 425                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_DYNAMIC;
 426         else
 427                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_NONE;
 428
 429         return true;
 430 }
 431
 432 bool ValidateSID(ServerConfig* conf, const char*, const char*, ValueItem &data)
 433 {
 434         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server id");
 435
 436         const char *sid = data.GetString();
 437
 438         if (*sid && !conf->GetInstance()->IsSID(sid))
 439         {
 440                 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.");
 441         }
 442
 443         strlcpy(conf->sid, sid, 5);
 444
 445         return true;
 446 }
 447
 448 bool ValidateWhoWas(ServerConfig* conf, const char*, const char*, ValueItem &data)
 449 {
 450         conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
 451
 452         if (conf->WhoWasGroupSize < 0)
 453                 conf->WhoWasGroupSize = 0;
 454
 455         if (conf->WhoWasMaxGroups < 0)
 456                 conf->WhoWasMaxGroups = 0;
 457
 458         if (conf->WhoWasMaxKeep < 3600)
 459         {
 460                 conf->WhoWasMaxKeep = 3600;
 461                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
 462         }
 463
 464         Command* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
 465         if (whowas_command)
 466         {
 467                 std::deque<classbase*> params;
 468                 whowas_command->HandleInternal(WHOWAS_PRUNE, params);
 469         }
 470
 471         return true;
 472 }
 473
 474 /* Callback called before processing the first <connect> tag
 475  */
 476 bool InitConnect(ServerConfig* conf, const char*)
 477 {
 478         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Reading connect classes... class list is:");
 479
 480         for (ClassVector::iterator i = conf->Classes.begin(); i != conf->Classes.end() ; )
 481         {
 482                 ConnectClass* c = *i;
 483
 484                 /*
 485                  * only delete a class with refcount 0.
 486                  * this is needed to avoid trampling on a wild pointer (User::MyClass)!
 487                  * it's also the most simple way to do it, given that we're looking at threads..
 488                  * -- w00t
 489                  */
 490                 if (c->RefCount == 0)
 491                 {
 492                         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Removing connect class, refcount is 0!");
 493
 494                         /* This was causing a crash, because we'd set i to .begin() just here, but then the for loop's increment would
 495                          * set it to .begin() + 1. Which if it was already the last thing in the list, wasn't good.
 496                          * Now the increment is in the else { } below.
 497                          */
 498                         conf->Classes.erase(i);
 499                         i = conf->Classes.begin(); // start over so we don't trample on a bad iterator
 500                 }
 501                 else
 502                 {
 503                         /* also mark all existing classes disabled, if they still exist in the conf, they will be reenabled. */
 504                         c->SetDisabled(true);
 505                         i++;
 506                 }
 507         }
 508
 509         return true;
 510 }
 511
 512 /* Callback called to process a single <connect> tag
 513  */
 514 bool DoConnect(ServerConfig* conf, const char*, char**, ValueList &values, int*)
 515 {
 516         ConnectClass c;
 517         const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
 518         const char* deny = values[1].GetString();
 519         const char* password = values[2].GetString();
 520         int timeout = values[3].GetInteger();
 521         int pingfreq = values[4].GetInteger();
 522         int sendq = values[5].GetInteger();
 523         int recvq = values[6].GetInteger();
 524         int localmax = values[7].GetInteger();
 525         int globalmax = values[8].GetInteger();
 526         int port = values[9].GetInteger();
 527         const char* name = values[10].GetString();
 528         const char* parent = values[11].GetString();
 529         int maxchans = values[12].GetInteger();
 530         unsigned long limit = values[13].GetInteger();
 531         const char* hashtype = values[14].GetString();
 532
 533         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Adding a connect class!");
 534
 535         ConnectClass *cc = NULL;
 536
 537         if (*parent)
 538         {
 539                 /* Find 'parent' and inherit a new class from it,
 540                  * then overwrite any values that are set here
 541                  */
 542                 ClassVector::iterator item = conf->Classes.begin();
 543                 for (; item != conf->Classes.end(); ++item)
 544                 {
 545                         cc = *item;
 546                         conf->GetInstance()->Logs->Log("CONFIG",DEBUG,"Class: %s", cc->GetName().c_str());
 547                         if (cc->GetName() == parent)
 548                         {
 549                                 cc = new ConnectClass(name, cc);
 550                                 cc->Update(timeout, *allow ? allow : deny, pingfreq, password, sendq, recvq, localmax, globalmax, maxchans, port, limit);
 551                                 conf->Classes.push_back(cc);
 552                                 break;
 553                         }
 554                 }
 555                 if (item == conf->Classes.end())
 556                         throw CoreException("Class name '" + std::string(name) + "' is configured to inherit from class '" + std::string(parent) + "' which cannot be found.");
 557         }
 558         else
 559         {
 560                 if (*allow)
 561                 {
 562                         /* Find existing class by mask, the mask should be unique */
 563                         for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
 564                         {
 565                                 if ((*item)->GetHost() == allow && !(*item)->GetDisabled())
 566                                 {
 567                                         (*item)->Update(timeout, allow, pingfreq, password, sendq, recvq, localmax, globalmax, maxchans, port, limit);
 568                                         return true;
 569                                 }
 570                         }
 571                         cc = new ConnectClass(name, timeout, allow, pingfreq, password, hashtype, sendq, recvq, localmax, globalmax, maxchans);
 572                         cc->limit = limit;
 573                         cc->SetPort(port);
 574                         conf->Classes.push_back(cc);
 575                 }
 576                 else
 577                 {
 578                         /* Find existing class by mask, the mask should be unique */
 579                         for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
 580                         {
 581                                 if ((*item)->GetHost() == deny && !(*item)->GetDisabled())
 582                                 {
 583                                         (*item)->Update(name, deny);
 584                                         (*item)->SetPort(port);
 585                                         return true;
 586                                 }
 587                         }
 588                         cc = new ConnectClass(name, deny);
 589                         cc->SetPort(port);
 590                         conf->Classes.push_back(cc);
 591                 }
 592         }
 593
 594         return true;
 595 }
 596
 597 /* Callback called when there are no more <connect> tags
 598  */
 599 bool DoneConnect(ServerConfig *conf, const char*)
 600 {
 601         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Done adding connect classes!");
 602         return true;
 603 }
 604
 605 /* Callback called before processing the first <uline> tag
 606  */
 607 bool InitULine(ServerConfig* conf, const char*)
 608 {
 609         conf->ulines.clear();
 610         return true;
 611 }
 612
 613 /* Callback called to process a single <uline> tag
 614  */
 615 bool DoULine(ServerConfig* conf, const char*, char**, ValueList &values, int*)
 616 {
 617         const char* server = values[0].GetString();
 618         const bool silent = values[1].GetBool();
 619         conf->ulines[server] = silent;
 620         return true;
 621 }
 622
 623 /* Callback called when there are no more <uline> tags
 624  */
 625 bool DoneULine(ServerConfig*, const char*)
 626 {
 627         return true;
 628 }
 629
 630 /* Callback called before processing the first <module> tag
 631  */
 632 bool InitModule(ServerConfig* conf, const char*)
 633 {
 634         old_module_names = conf->GetInstance()->Modules->GetAllModuleNames(0);
 635         new_module_names.clear();
 636         added_modules.clear();
 637         removed_modules.clear();
 638         return true;
 639 }
 640
 641 /* Callback called to process a single <module> tag
 642  */
 643 bool DoModule(ServerConfig*, const char*, char**, ValueList &values, int*)
 644 {
 645         const char* modname = values[0].GetString();
 646         new_module_names.push_back(modname);
 647         return true;
 648 }
 649
 650 /* Callback called when there are no more <module> tags
 651  */
 652 bool DoneModule(ServerConfig*, const char*)
 653 {
 654         // now create a list of new modules that are due to be loaded
 655         // and a seperate list of modules which are due to be unloaded
 656         for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
 657         {
 658                 bool added = true;
 659
 660                 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
 661                 {
 662                         if (*old == *_new)
 663                                 added = false;
 664                 }
 665
 666                 if (added)
 667                         added_modules.push_back(*_new);
 668         }
 669
 670         for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
 671         {
 672                 bool removed = true;
 673                 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
 674                 {
 675                         if (*newm == *oldm)
 676                                 removed = false;
 677                 }
 678
 679                 if (removed)
 680                         removed_modules.push_back(*oldm);
 681         }
 682         return true;
 683 }
 684
 685 /* Callback called before processing the first <banlist> tag
 686  */
 687 bool InitMaxBans(ServerConfig* conf, const char*)
 688 {
 689         conf->maxbans.clear();
 690         return true;
 691 }
 692
 693 /* Callback called to process a single <banlist> tag
 694  */
 695 bool DoMaxBans(ServerConfig* conf, const char*, char**, ValueList &values, int*)
 696 {
 697         const char* channel = values[0].GetString();
 698         int limit = values[1].GetInteger();
 699         conf->maxbans[channel] = limit;
 700         return true;
 701 }
 702
 703 /* Callback called when there are no more <banlist> tags.
 704  */
 705 bool DoneMaxBans(ServerConfig*, const char*)
 706 {
 707         return true;
 708 }
 709
 710 void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, const std::string &useruid)
 711 {
 712         ServerInstance->Logs->Log("CONFIG",DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
 713         if (bail)
 714         {
 715                 /* Unneeded because of the ServerInstance->Log() aboive? */
 716                 printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
 717                 ServerInstance->Exit(EXIT_STATUS_CONFIG);
 718         }
 719         else
 720         {
 721                 std::string errors = errormessage;
 722                 std::string::size_type start;
 723                 unsigned int prefixlen;
 724                 start = 0;
 725                 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
 726                 if (!useruid.empty())
 727                 {
 728                         User* user = ServerInstance->FindNick(useruid);
 729                         if (user)
 730                         {
 731                                 prefixlen = strlen(this->ServerName) + user->nick.length() + 11;
 732                                 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick.c_str());
 733                                 while (start < errors.length())
 734                                 {
 735                                         user->WriteServ("NOTICE %s :%s",user->nick.c_str(), errors.substr(start, 510 - prefixlen).c_str());
 736                                         start += 510 - prefixlen;
 737                                 }
 738                         }
 739                 }
 740                 else
 741                 {
 742                         ServerInstance->SNO->WriteToSnoMask('A', "There were errors in the configuration file:");
 743                         while (start < errors.length())
 744                         {
 745                                 ServerInstance->SNO->WriteToSnoMask('A', errors.substr(start, 360));
 746                                 start += 360;
 747                         }
 748                 }
 749                 return;
 750         }
 751 }
 752
 753 void ServerConfig::Read(bool bail, const std::string &useruid)
 754 {
 755         int rem = 0, add = 0;      /* Number of modules added, number of modules removed */
 756
 757         static char maxkeep[MAXBUF];    /* Temporary buffer for WhoWasMaxKeep value */
 758         static char hidemodes[MAXBUF];  /* Modes to not allow listing from users below halfop */
 759         static char exemptchanops[MAXBUF];      /* Exempt channel ops from these modes */
 760         static char announceinvites[MAXBUF];    /* options:announceinvites setting */
 761         static char disabledumodes[MAXBUF]; /* Disabled usermodes */
 762         static char disabledcmodes[MAXBUF]; /* Disabled chanmodes */
 763         /* std::ostringstream::clear() does not clear the string itself, only the error flags. */
 764         this->errstr = new std::ostringstream(std::stringstream::in | std::stringstream::out);
 765
 766         include_stack.clear();
 767
 768         /* These tags MUST occur and must ONLY occur once in the config file */
 769         static const char* Once[] = { "server", "admin", "files", "power", "options", NULL };
 770
 771         Deprecated ChangedConfig[] = {
 772                 {"options",     "hidelinks",            "has been moved to <security:hidelinks> as of 1.2a3"},
 773                 {"options",     "hidewhois",            "has been moved to <security:hidewhois> as of 1.2a3"},
 774                 {"options",     "userstats",            "has been moved to <security:userstats> as of 1.2a3"},
 775                 {"options",     "customversion",        "has been moved to <security:customversion> as of 1.2a3"},
 776                 {"options",     "hidesplits",           "has been moved to <security:hidesplits> as of 1.2a3"},
 777                 {"options",     "hidebans",             "has been moved to <security:hidebans> as of 1.2a3"},
 778                 {"options",     "hidekills",            "has been moved to <security:hidekills> as of 1.2a3"},
 779                 {"options",     "operspywhois",         "has been moved to <security:operspywhois> as of 1.2a3"},
 780                 {"options",     "announceinvites",      "has been moved to <security:announceinvites> as of 1.2a3"},
 781                 {"options",     "hidemodes",            "has been moved to <security:hidemodes> as of 1.2a3"},
 782                 {"options",     "maxtargets",           "has been moved to <security:maxtargets> as of 1.2a3"},
 783                 {"options",     "nouserdns",            "has been moved to <performance:nouserdns> as of 1.2a3"},
 784                 {"options",     "maxwho",               "has been moved to <performance:maxwho> as of 1.2a3"},
 785                 {"options",     "softlimit",            "has been moved to <performance:softlimit> as of 1.2a3"},
 786                 {"options",     "somaxconn",            "has been moved to <performance:somaxconn> as of 1.2a3"},
 787                 {"options",     "netbuffersize",        "has been moved to <performance:netbuffersize> as of 1.2a3"},
 788                 {"options",     "maxwho",               "has been moved to <performance:maxwho> as of 1.2a3"},
 789                 {"options",     "loglevel",             "1.2 does not use the loglevel value. Please define <log> tags instead."},
 790                 {NULL,          NULL,                   NULL}
 791         };
 792
 793         /* These tags can occur ONCE or not at all */
 794         InitialConfig Values[] = {
 795                 {"performance", "softlimit",    "0",                    new ValueContainerUInt (&this->SoftLimit),              DT_INTEGER,  ValidateSoftLimit},
 796                 {"performance", "somaxconn",    SOMAXCONN_S,            new ValueContainerInt  (&this->MaxConn),                DT_INTEGER,  ValidateMaxConn},
 797                 {"options",     "moronbanner",  "Youre banned!",        new ValueContainerChar (this->MoronBanner),             DT_CHARPTR,  NoValidation},
 798                 {"server",      "name",         "",                     new ValueContainerChar (this->ServerName),              DT_HOSTNAME|DT_BOOTONLY, ValidateServerName},
 799                 {"server",      "description",  "Configure Me",         new ValueContainerChar (this->ServerDesc),              DT_CHARPTR,  NoValidation},
 800                 {"server",      "network",      "Network",              new ValueContainerChar (this->Network),                 DT_NOSPACES, NoValidation},
 801                 {"server",      "id",           "",                     new ValueContainerChar (this->sid),                     DT_CHARPTR|DT_BOOTONLY,  ValidateSID},
 802                 {"admin",       "name",         "",                     new ValueContainerChar (this->AdminName),               DT_CHARPTR,  NoValidation},
 803                 {"admin",       "email",        "Mis@configu.red",      new ValueContainerChar (this->AdminEmail),              DT_CHARPTR,  NoValidation},
 804                 {"admin",       "nick",         "Misconfigured",        new ValueContainerChar (this->AdminNick),               DT_CHARPTR,  NoValidation},
 805                 {"files",       "motd",         "",                     new ValueContainerChar (this->motd),                    DT_CHARPTR,  ValidateMotd},
 806                 {"files",       "rules",        "",                     new ValueContainerChar (this->rules),                   DT_CHARPTR,  ValidateRules},
 807                 {"power",       "diepass",      "",                     new ValueContainerChar (this->diepass),                 DT_CHARPTR,  ValidateNotEmpty},
 808                 {"power",       "pause",        "",                     new ValueContainerInt  (&this->DieDelay),               DT_INTEGER,  NoValidation},
 809                 {"power",       "hash",         "",                     new ValueContainerChar (this->powerhash),               DT_CHARPTR,  NoValidation},
 810                 {"power",       "restartpass",  "",                     new ValueContainerChar (this->restartpass),             DT_CHARPTR,  ValidateNotEmpty},
 811                 {"options",     "prefixquit",   "",                     new ValueContainerChar (this->PrefixQuit),              DT_CHARPTR,  NoValidation},
 812                 {"options",     "suffixquit",   "",                     new ValueContainerChar (this->SuffixQuit),              DT_CHARPTR,  NoValidation},
 813                 {"options",     "fixedquit",    "",                     new ValueContainerChar (this->FixedQuit),               DT_CHARPTR,  NoValidation},
 814                 {"options",     "prefixpart",   "",                     new ValueContainerChar (this->PrefixPart),              DT_CHARPTR,  NoValidation},
 815                 {"options",     "suffixpart",   "",                     new ValueContainerChar (this->SuffixPart),              DT_CHARPTR,  NoValidation},
 816                 {"options",     "fixedpart",    "",                     new ValueContainerChar (this->FixedPart),               DT_CHARPTR,  NoValidation},
 817                 {"performance", "netbuffersize","10240",                new ValueContainerInt  (&this->NetBufferSize),          DT_INTEGER,  ValidateNetBufferSize},
 818                 {"performance", "maxwho",       "128",                  new ValueContainerInt  (&this->MaxWhoResults),          DT_INTEGER,  ValidateMaxWho},
 819                 {"options",     "allowhalfop",  "0",                    new ValueContainerBool (&this->AllowHalfop),            DT_BOOLEAN,  ValidateHalfOp},
 820                 {"dns",         "server",       "",                     new ValueContainerChar (this->DNSServer),               DT_IPADDRESS,DNSServerValidator},
 821                 {"dns",         "timeout",      "5",                    new ValueContainerInt  (&this->dns_timeout),            DT_INTEGER,  NoValidation},
 822                 {"options",     "moduledir",    MOD_PATH,               new ValueContainerChar (this->ModPath),                 DT_CHARPTR,  NoValidation},
 823                 {"disabled",    "commands",     "",                     new ValueContainerChar (this->DisabledCommands),        DT_CHARPTR,  NoValidation},
 824                 {"disabled",    "usermodes",    "",                     new ValueContainerChar (disabledumodes),                DT_CHARPTR,  ValidateDisabledUModes},
 825                 {"disabled",    "chanmodes",    "",                     new ValueContainerChar (disabledcmodes),                DT_CHARPTR,  ValidateDisabledCModes},
 826                 {"disabled",    "fakenonexistant",      "0",                    new ValueContainerBool (&this->DisabledDontExist),              DT_BOOLEAN,  NoValidation},
 827
 828                 {"security",            "runasuser",    "",             new ValueContainerChar(this->SetUser),                          DT_CHARPTR, NoValidation},
 829                 {"security",            "runasgroup",   "",             new ValueContainerChar(this->SetGroup),                         DT_CHARPTR, NoValidation},
 830                 {"security",    "userstats",    "",                     new ValueContainerChar (this->UserStats),               DT_CHARPTR,  NoValidation},
 831                 {"security",    "customversion","",                     new ValueContainerChar (this->CustomVersion),           DT_CHARPTR,  NoValidation},
 832                 {"security",    "hidesplits",   "0",                    new ValueContainerBool (&this->HideSplits),             DT_BOOLEAN,  NoValidation},
 833                 {"security",    "hidebans",     "0",                    new ValueContainerBool (&this->HideBans),               DT_BOOLEAN,  NoValidation},
 834                 {"security",    "hidewhois",    "",                     new ValueContainerChar (this->HideWhoisServer),         DT_NOSPACES, NoValidation},
 835                 {"security",    "hidekills",    "",                     new ValueContainerChar (this->HideKillsServer),         DT_NOSPACES,  NoValidation},
 836                 {"security",    "operspywhois", "0",                    new ValueContainerBool (&this->OperSpyWhois),           DT_BOOLEAN,  NoValidation},
 837                 {"security",    "restrictbannedusers",  "1",                    new ValueContainerBool (&this->RestrictBannedUsers),            DT_BOOLEAN,  NoValidation},
 838                 {"performance", "nouserdns",    "0",                    new ValueContainerBool (&this->NoUserDns),              DT_BOOLEAN,  NoValidation},
 839                 {"options",     "syntaxhints",  "0",                    new ValueContainerBool (&this->SyntaxHints),            DT_BOOLEAN,  NoValidation},
 840                 {"options",     "cyclehosts",   "0",                    new ValueContainerBool (&this->CycleHosts),             DT_BOOLEAN,  NoValidation},
 841                 {"options",     "ircumsgprefix","0",                    new ValueContainerBool (&this->UndernetMsgPrefix),      DT_BOOLEAN,  NoValidation},
 842                 {"security",    "announceinvites", "1",                 new ValueContainerChar (announceinvites),               DT_CHARPTR,  ValidateInvite},
 843                 {"options",     "hostintopic",  "1",                    new ValueContainerBool (&this->FullHostInTopic),        DT_BOOLEAN,  NoValidation},
 844                 {"security",    "hidemodes",    "",                     new ValueContainerChar (hidemodes),                     DT_CHARPTR,  ValidateModeLists},
 845                 {"options",     "exemptchanops","",                     new ValueContainerChar (exemptchanops),                 DT_CHARPTR,  ValidateExemptChanOps},
 846                 {"security",    "maxtargets",   "20",                   new ValueContainerUInt (&this->MaxTargets),             DT_INTEGER,  ValidateMaxTargets},
 847                 {"options",     "defaultmodes", "nt",                   new ValueContainerChar (this->DefaultModes),            DT_CHARPTR,  NoValidation},
 848                 {"pid",         "file",         "",                     new ValueContainerChar (this->PID),                     DT_CHARPTR,  NoValidation},
 849                 {"whowas",      "groupsize",    "10",                   new ValueContainerInt  (&this->WhoWasGroupSize),        DT_INTEGER,  NoValidation},
 850                 {"whowas",      "maxgroups",    "10240",                new ValueContainerInt  (&this->WhoWasMaxGroups),        DT_INTEGER,  NoValidation},
 851                 {"whowas",      "maxkeep",      "3600",                 new ValueContainerChar (maxkeep),                       DT_CHARPTR,  ValidateWhoWas},
 852                 {"die",         "value",        "",                     new ValueContainerChar (this->DieValue),                DT_CHARPTR,  NoValidation},
 853                 {"channels",    "users",        "20",                   new ValueContainerUInt (&this->MaxChans),               DT_INTEGER,  NoValidation},
 854                 {"channels",    "opers",        "60",                   new ValueContainerUInt (&this->OperMaxChans),           DT_INTEGER,  NoValidation},
 855                 {"cidr",        "ipv4clone",    "32",                   new ValueContainerInt (&this->c_ipv4_range),            DT_INTEGER,  NoValidation},
 856                 {"cidr",        "ipv6clone",    "128",                  new ValueContainerInt (&this->c_ipv6_range),            DT_INTEGER,  NoValidation},
 857                 {"limits",      "maxnick",      "32",                   new ValueContainerST (&this->Limits.NickMax),           DT_INTEGER,  NoValidation},
 858                 {"limits",      "maxchan",      "64",                   new ValueContainerST (&this->Limits.ChanMax),           DT_INTEGER,  NoValidation},
 859                 {"limits",      "maxmodes",     "20",                   new ValueContainerST (&this->Limits.MaxModes),          DT_INTEGER,  NoValidation},
 860                 {"limits",      "maxident",     "11",                   new ValueContainerST (&this->Limits.IdentMax),          DT_INTEGER,  NoValidation},
 861                 {"limits",      "maxquit",      "255",                  new ValueContainerST (&this->Limits.MaxQuit),           DT_INTEGER,  NoValidation},
 862                 {"limits",      "maxtopic",     "307",                  new ValueContainerST (&this->Limits.MaxTopic),          DT_INTEGER,  NoValidation},
 863                 {"limits",      "maxkick",      "255",                  new ValueContainerST (&this->Limits.MaxKick),           DT_INTEGER,  NoValidation},
 864                 {"limits",      "maxgecos",     "128",                  new ValueContainerST (&this->Limits.MaxGecos),          DT_INTEGER,  NoValidation},
 865                 {"limits",      "maxaway",      "200",                  new ValueContainerST (&this->Limits.MaxAway),           DT_INTEGER,  NoValidation},
 866                 {"options",     "invitebypassmodes",    "1",                    new ValueContainerBool (&this->InvBypassModes),         DT_BOOLEAN,  NoValidation},
 867                 {NULL,          NULL,           NULL,                   NULL,                                                   DT_NOTHING,  NoValidation}
 868         };
 869
 870
 871         /* These tags can occur multiple times, and therefore they have special code to read them
 872          * which is different to the code for reading the singular tags listed above.
 873          */
 874         MultiConfig MultiValues[] = {
 875
 876                 {"connect",
 877                                 {"allow",       "deny",         "password",     "timeout",      "pingfreq",
 878                                 "sendq",        "recvq",        "localmax",     "globalmax",    "port",
 879                                 "name",         "parent",       "maxchans",     "limit",        "hash",
 880                                 NULL},
 881                                 {"",            "",                             "",                     "",                     "120",
 882                                  "",            "",                             "3",            "3",            "0",
 883                                  "",            "",                             "0",        "0",                "",
 884                                  NULL},
 885                                 {DT_IPADDRESS|DT_ALLOW_WILD, DT_IPADDRESS|DT_ALLOW_WILD, DT_CHARPTR,    DT_INTEGER,     DT_INTEGER,
 886                                 DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,
 887                                 DT_NOSPACES,    DT_NOSPACES,    DT_INTEGER,     DT_INTEGER,     DT_CHARPTR},
 888                                 InitConnect, DoConnect, DoneConnect},
 889
 890                 {"uline",
 891                                 {"server",      "silent",       NULL},
 892                                 {"",            "0",            NULL},
 893                                 {DT_HOSTNAME,   DT_BOOLEAN},
 894                                 InitULine,DoULine,DoneULine},
 895
 896                 {"banlist",
 897                                 {"chan",        "limit",        NULL},
 898                                 {"",            "",             NULL},
 899                                 {DT_CHARPTR,    DT_INTEGER},
 900                                 InitMaxBans, DoMaxBans, DoneMaxBans},
 901
 902                 {"module",
 903                                 {"name",        NULL},
 904                                 {"",            NULL},
 905                                 {DT_CHARPTR},
 906                                 InitModule, DoModule, DoneModule},
 907
 908                 {"badip",
 909                                 {"reason",      "ipmask",       NULL},
 910                                 {"No reason",   "",             NULL},
 911                                 {DT_CHARPTR,    DT_IPADDRESS|DT_ALLOW_WILD},
 912                                 InitXLine, DoZLine, DoneConfItem},
 913
 914                 {"badnick",
 915                                 {"reason",      "nick",         NULL},
 916                                 {"No reason",   "",             NULL},
 917                                 {DT_CHARPTR,    DT_CHARPTR},
 918                                 InitXLine, DoQLine, DoneConfItem},
 919
 920                 {"badhost",
 921                                 {"reason",      "host",         NULL},
 922                                 {"No reason",   "",             NULL},
 923                                 {DT_CHARPTR,    DT_CHARPTR},
 924                                 InitXLine, DoKLine, DoneConfItem},
 925
 926                 {"exception",
 927                                 {"reason",      "host",         NULL},
 928                                 {"No reason",   "",             NULL},
 929                                 {DT_CHARPTR,    DT_CHARPTR},
 930                                 InitXLine, DoELine, DoneELine},
 931
 932                 {"type",
 933                                 {"name",        "classes",      NULL},
 934                                 {"",            "",             NULL},
 935                                 {DT_NOSPACES,   DT_CHARPTR},
 936                                 InitTypes, DoType, DoneClassesAndTypes},
 937
 938                 {"class",
 939                                 {"name",        "commands",     "usermodes",    "chanmodes",    "privs",        NULL},
 940                                 {"",            "",                             "",                             "",                     "",                     NULL},
 941                                 {DT_NOSPACES,   DT_CHARPTR,     DT_CHARPTR,     DT_CHARPTR, DT_CHARPTR},
 942                                 InitClasses, DoClass, DoneClassesAndTypes},
 943
 944                 {NULL,
 945                                 {NULL},
 946                                 {NULL},
 947                                 {0},
 948                                 NULL, NULL, NULL}
 949         };
 950
 951         /* Load and parse the config file, if there are any errors then explode */
 952
 953         /* Make a copy here so if it fails then we can carry on running with an unaffected config */
 954         newconfig.clear();
 955
 956         if (!this->DoInclude(newconfig, ServerInstance->ConfigFileName, *errstr))
 957         {
 958                 ReportConfigError(errstr->str(), bail, useruid);
 959                 delete errstr;
 960                 return;
 961         }
 962
 963         delete errstr;
 964
 965         /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
 966         try
 967         {
 968                 /* Check we dont have more than one of singular tags, or any of them missing
 969                  */
 970                 for (int Index = 0; Once[Index]; Index++)
 971                         if (!CheckOnce(Once[Index], newconfig))
 972                                 return;
 973
 974                 for (int Index = 0; ChangedConfig[Index].tag; Index++)
 975                 {
 976                         char item[MAXBUF];
 977                         *item = 0;
 978                         if (ConfValue(newconfig, ChangedConfig[Index].tag, ChangedConfig[Index].value, "", 0, item, MAXBUF, true) || *item)
 979                                 throw CoreException(std::string("Your configuration contains a deprecated value: <") + ChangedConfig[Index].tag + ":" + ChangedConfig[Index].value + "> - " + ChangedConfig[Index].reason);
 980                 }
 981
 982                 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
 983                  */
 984                 for (int Index = 0; Values[Index].tag; ++Index)
 985                 {
 986                         char item[MAXBUF];
 987                         int dt = Values[Index].datatype;
 988                         bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
 989                         bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
 990                         bool bootonly = ((dt & DT_BOOTONLY) > 0);
 991                         dt &= ~DT_ALLOW_NEWLINE;
 992                         dt &= ~DT_ALLOW_WILD;
 993                         dt &= ~DT_BOOTONLY;
 994
 995                         /* Silently ignore boot only values */
 996                         if (bootonly && !bail)
 997                         {
 998                                 delete Values[Index].val;
 999                                 continue;
1000                         }
1001
1002                         ConfValue(newconfig, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
1003                         ValueItem vi(item);
1004
1005                         if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
1006                                 throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
1007
1008                         ServerInstance->Threads->Lock();
1009                         switch (dt)
1010                         {
1011                                 case DT_NOSPACES:
1012                                 {
1013                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1014                                         this->ValidateNoSpaces(vi.GetString(), Values[Index].tag, Values[Index].value);
1015                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1016                                 }
1017                                 break;
1018                                 case DT_HOSTNAME:
1019                                 {
1020                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1021                                         this->ValidateHostname(vi.GetString(), Values[Index].tag, Values[Index].value);
1022                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1023                                 }
1024                                 break;
1025                                 case DT_IPADDRESS:
1026                                 {
1027                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1028                                         this->ValidateIP(vi.GetString(), Values[Index].tag, Values[Index].value, allow_wild);
1029                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1030                                 }
1031                                 break;
1032                                 case DT_CHANNEL:
1033                                 {
1034                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1035                                         if (*(vi.GetString()) && !ServerInstance->IsChannel(vi.GetString(), MAXBUF))
1036                                         {
1037                                                 ServerInstance->Threads->Unlock();
1038                                                 throw CoreException("The value of <"+std::string(Values[Index].tag)+":"+Values[Index].value+"> is not a valid channel name");
1039                                         }
1040                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1041                                 }
1042                                 break;
1043                                 case DT_CHARPTR:
1044                                 {
1045                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1046                                         /* Make sure we also copy the null terminator */
1047                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1048                                 }
1049                                 break;
1050                                 case DT_INTEGER:
1051                                 {
1052                                         int val = vi.GetInteger();
1053                                         ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
1054                                         vci->Set(&val, sizeof(int));
1055                                 }
1056                                 break;
1057                                 case DT_BOOLEAN:
1058                                 {
1059                                         bool val = vi.GetBool();
1060                                         ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
1061                                         vcb->Set(&val, sizeof(bool));
1062                                 }
1063                                 break;
1064                                 default:
1065                                         /* You don't want to know what happens if someones bad code sends us here. */
1066                                 break;
1067                         }
1068                         /* We're done with this now */
1069                         delete Values[Index].val;
1070                         ServerInstance->Threads->Unlock();
1071                 }
1072
1073                 /* Read the multiple-tag items (class tags, connect tags, etc)
1074                  * and call the callbacks associated with them. We have three
1075                  * callbacks for these, a 'start', 'item' and 'end' callback.
1076                  */
1077                 for (int Index = 0; MultiValues[Index].tag; ++Index)
1078                 {
1079                         ServerInstance->Threads->Lock();
1080                         MultiValues[Index].init_function(this, MultiValues[Index].tag);
1081                         ServerInstance->Threads->Unlock();
1082
1083                         int number_of_tags = ConfValueEnum(newconfig, MultiValues[Index].tag);
1084
1085                         for (int tagnum = 0; tagnum < number_of_tags; ++tagnum)
1086                         {
1087                                 ValueList vl;
1088                                 for (int valuenum = 0; (MultiValues[Index].items[valuenum]) && (valuenum < MAX_VALUES_PER_TAG); ++valuenum)
1089                                 {
1090                                         int dt = MultiValues[Index].datatype[valuenum];
1091                                         bool allow_newlines =  ((dt & DT_ALLOW_NEWLINE) > 0);
1092                                         bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
1093                                         dt &= ~DT_ALLOW_NEWLINE;
1094                                         dt &= ~DT_ALLOW_WILD;
1095
1096                                         ServerInstance->Threads->Lock();
1097                                         /* We catch and rethrow any exception here just so we can free our mutex
1098                                          */
1099                                         try
1100                                         {
1101                                                 switch (dt)
1102                                                 {
1103                                                         case DT_NOSPACES:
1104                                                         {
1105                                                                 char item[MAXBUF];
1106                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1107                                                                         vl.push_back(ValueItem(item));
1108                                                                 else
1109                                                                         vl.push_back(ValueItem(""));
1110                                                                 this->ValidateNoSpaces(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1111                                                         }
1112                                                         break;
1113                                                         case DT_HOSTNAME:
1114                                                         {
1115                                                                 char item[MAXBUF];
1116                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1117                                                                         vl.push_back(ValueItem(item));
1118                                                                 else
1119                                                                         vl.push_back(ValueItem(""));
1120                                                                 this->ValidateHostname(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1121                                                         }
1122                                                         break;
1123                                                         case DT_IPADDRESS:
1124                                                         {
1125                                                                 char item[MAXBUF];
1126                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1127                                                                         vl.push_back(ValueItem(item));
1128                                                                 else
1129                                                                         vl.push_back(ValueItem(""));
1130                                                                 this->ValidateIP(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum], allow_wild);
1131                                                         }
1132                                                         break;
1133                                                         case DT_CHANNEL:
1134                                                         {
1135                                                                 char item[MAXBUF];
1136                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1137                                                                         vl.push_back(ValueItem(item));
1138                                                                 else
1139                                                                         vl.push_back(ValueItem(""));
1140                                                                 if (!ServerInstance->IsChannel(vl[vl.size()-1].GetString(), MAXBUF))
1141                                                                         throw CoreException("The value of <"+std::string(MultiValues[Index].tag)+":"+MultiValues[Index].items[valuenum]+"> number "+ConvToStr(tagnum + 1)+" is not a valid channel name");
1142                                                         }
1143                                                         break;
1144                                                         case DT_CHARPTR:
1145                                                         {
1146                                                                 char item[MAXBUF];
1147                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1148                                                                         vl.push_back(ValueItem(item));
1149                                                                 else
1150                                                                         vl.push_back(ValueItem(""));
1151                                                         }
1152                                                         break;
1153                                                         case DT_INTEGER:
1154                                                         {
1155                                                                 int item = 0;
1156                                                                 if (ConfValueInteger(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
1157                                                                         vl.push_back(ValueItem(item));
1158                                                                 else
1159                                                                         vl.push_back(ValueItem(0));
1160                                                         }
1161                                                         break;
1162                                                         case DT_BOOLEAN:
1163                                                         {
1164                                                                 bool item = ConfValueBool(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
1165                                                                 vl.push_back(ValueItem(item));
1166                                                         }
1167                                                         break;
1168                                                         default:
1169                                                                 /* Someone was smoking craq if we got here, and we're all gonna die. */
1170                                                         break;
1171                                                 }
1172                                         }
1173                                         catch (CoreException &e)
1174                                         {
1175                                                 ServerInstance->Threads->Unlock();
1176                                                 throw e;
1177                                         }
1178                                         ServerInstance->Threads->Unlock();
1179                                 }
1180                                 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
1181                         }
1182                         MultiValues[Index].finish_function(this, MultiValues[Index].tag);
1183                 }
1184
1185                 /* Finalise the limits, increment them all by one so that we can just put assign(str, 0, val)
1186                  * rather than assign(str, 0, val + 1)
1187                  */
1188                 Limits.Finalise();
1189
1190         }
1191
1192         catch (CoreException &ce)
1193         {
1194                 ReportConfigError(ce.GetReason(), bail, useruid);
1195                 return;
1196         }
1197
1198         ServerInstance->Threads->Lock();
1199         for (int i = 0; i < ConfValueEnum(newconfig, "type"); ++i)
1200         {
1201                 char item[MAXBUF], classn[MAXBUF], classes[MAXBUF];
1202                 std::string classname;
1203                 ConfValue(newconfig, "type", "classes", "", i, classes, MAXBUF, false);
1204                 irc::spacesepstream str(classes);
1205                 ConfValue(newconfig, "type", "name", "", i, item, MAXBUF, false);
1206                 while (str.GetToken(classname))
1207                 {
1208                         std::string lost;
1209                         bool foundclass = false;
1210                         for (int j = 0; j < ConfValueEnum(newconfig, "class"); ++j)
1211                         {
1212                                 ConfValue(newconfig, "class", "name", "", j, classn, MAXBUF, false);
1213                                 if (!strcmp(classn, classname.c_str()))
1214                                 {
1215                                         foundclass = true;
1216                                         break;
1217                                 }
1218                         }
1219                         if (!foundclass)
1220                         {
1221                                 if (!useruid.empty())
1222                                 {
1223                                         User* user = ServerInstance->FindNick(useruid);
1224                                         if (user)
1225                                                 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());
1226                                 }
1227                                 else
1228                                 {
1229                                         if (bail)
1230                                                 printf("Warning: Oper type '%s' has a missing class named '%s', this does nothing!\n", item, classname.c_str());
1231                                         else
1232                                                 ServerInstance->SNO->WriteToSnoMask('A', "Warning: Oper type '%s' has a missing class named '%s', this does nothing!", item, classname.c_str());
1233                                 }
1234                         }
1235                 }
1236         }
1237
1238         /* If we succeeded, set the ircd config to the new one */
1239         this->config_data = newconfig;
1240
1241         ServerInstance->Threads->Unlock();
1242
1243         // write once here, to try it out and make sure its ok
1244         ServerInstance->WritePID(this->PID);
1245
1246         /* If we're rehashing, let's load any new modules, and unload old ones
1247          */
1248         if (!bail)
1249         {
1250                 int found_ports = 0;
1251                 FailedPortList pl;
1252                 ServerInstance->BindPorts(false, found_ports, pl);
1253
1254                 if (pl.size() && !useruid.empty())
1255                 {
1256                         ServerInstance->Threads->Lock();
1257                         User* user = ServerInstance->FindNick(useruid);
1258                         if (user)
1259                         {
1260                                 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick.c_str());
1261                                 user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick.c_str());
1262                                 int j = 1;
1263                                 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
1264                                 {
1265                                         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());
1266                                 }
1267                         }
1268                         ServerInstance->Threads->Unlock();
1269                 }
1270
1271                 ServerInstance->Threads->Lock();
1272                 if (!removed_modules.empty())
1273                 {
1274                         for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
1275                         {
1276                                 if (ServerInstance->Modules->Unload(removing->c_str()))
1277                                 {
1278                                         ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH UNLOADED MODULE: %s",removing->c_str());
1279
1280                                         if (!useruid.empty())
1281                                         {
1282                                                 User* user = ServerInstance->FindNick(useruid);
1283                                                 if (user)
1284                                                         user->WriteNumeric(RPL_UNLOADEDMODULE, "%s %s :Module %s successfully unloaded.",user->nick.c_str(), removing->c_str(), removing->c_str());
1285                                         }
1286                                         else
1287                                                 ServerInstance->SNO->WriteToSnoMask('A', "Module %s successfully unloaded.", removing->c_str());
1288
1289                                         rem++;
1290                                 }
1291                                 else
1292                                 {
1293                                         if (!useruid.empty())
1294                                         {
1295                                                 User* user = ServerInstance->FindNick(useruid);
1296                                                 if (user)
1297                                                         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());
1298                                         }
1299                                         else
1300                                                  ServerInstance->SNO->WriteToSnoMask('A', "Failed to unload module %s: %s", removing->c_str(), ServerInstance->Modules->LastError().c_str());
1301                                 }
1302                         }
1303                 }
1304
1305                 if (!added_modules.empty())
1306                 {
1307                         for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
1308                         {
1309                                 if (ServerInstance->Modules->Load(adding->c_str()))
1310                                 {
1311                                         ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH LOADED MODULE: %s",adding->c_str());
1312                                         if (!useruid.empty())
1313                                         {
1314                                                 User* user = ServerInstance->FindNick(useruid);
1315                                                 if (user)
1316                                                         user->WriteNumeric(RPL_LOADEDMODULE, "%s %s :Module %s successfully loaded.",user->nick.c_str(), adding->c_str(), adding->c_str());
1317                                         }
1318                                         else
1319                                                 ServerInstance->SNO->WriteToSnoMask('A', "Module %s successfully loaded.", adding->c_str());
1320
1321                                         add++;
1322                                 }
1323                                 else
1324                                 {
1325                                         if (!useruid.empty())
1326                                         {
1327                                                 User* user = ServerInstance->FindNick(useruid);
1328                                                 if (user)
1329                                                         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());
1330                                         }
1331                                         else
1332                                                 ServerInstance->SNO->WriteToSnoMask('A', "Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules->LastError().c_str());
1333                                 }
1334                         }
1335                 }
1336                 ServerInstance->Threads->Unlock();
1337
1338         }
1339
1340         if (!bail)
1341         {
1342                 if (!useruid.empty())
1343                 {
1344                         User* user = ServerInstance->FindNick(useruid);
1345                         if (user)
1346                                 user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick.c_str());
1347                 }
1348                 else
1349                         ServerInstance->SNO->WriteToSnoMask('A', "*** Successfully rehashed server.");
1350         }
1351
1352 }
1353
1354
1355 bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const char* filename, std::ostringstream &errorstream)
1356 {
1357         std::string line;
1358         char ch;
1359         long linenumber = 1;
1360         long last_successful_parse = 1;
1361         bool in_tag;
1362         bool in_quote;
1363         bool in_comment;
1364         int character_count = 0;
1365
1366         in_tag = false;
1367         in_quote = false;
1368         in_comment = false;
1369
1370         ServerInstance->Logs->Log("CONFIG", DEBUG, "Reading %s", filename);
1371
1372         /* Check if the file open failed first */
1373         if (!conf)
1374         {
1375                 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
1376                 return false;
1377         }
1378
1379         for (unsigned int t = 0; t < include_stack.size(); t++)
1380         {
1381                 if (std::string(filename) == include_stack[t])
1382                 {
1383                         errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
1384                         return false;
1385                 }
1386         }
1387
1388         /* It's not already included, add it to the list of files we've loaded */
1389         include_stack.push_back(filename);
1390
1391         /* Start reading characters... */
1392         while ((ch = fgetc(conf)) != EOF)
1393         {
1394                 /*
1395                  * Fix for moronic windows issue spotted by Adremelech.
1396                  * Some windows editors save text files as utf-16, which is
1397                  * a total pain in the ass to parse. Users should save in the
1398                  * right config format! If we ever see a file where the first
1399                  * byte is 0xFF or 0xFE, or the second is 0xFF or 0xFE, then
1400                  * this is most likely a utf-16 file. Bail out and insult user.
1401                  */
1402                 if ((character_count++ < 2) && (ch == '\xFF' || ch == '\xFE'))
1403                 {
1404                         errorstream << "File " << filename << " cannot be read, as it is encoded in braindead UTF-16. Save your file as plain ASCII!" << std::endl;
1405                         return false;
1406                 }
1407
1408                 /*
1409                  * Here we try and get individual tags on separate lines,
1410                  * this would be so easy if we just made people format
1411                  * their config files like that, but they don't so...
1412                  * We check for a '<' and then know the line is over when
1413                  * we get a '>' not inside quotes. If we find two '<' and
1414                  * no '>' then die with an error.
1415                  */
1416
1417                 if ((ch == '#') && !in_quote)
1418                         in_comment = true;
1419
1420                 switch (ch)
1421                 {
1422                         case '\n':
1423                                 if (in_quote)
1424                                         line += '\n';
1425                                 linenumber++;
1426                         case '\r':
1427                                 if (!in_quote)
1428                                         in_comment = false;
1429                         case '\0':
1430                                 continue;
1431                         case '\t':
1432                                 ch = ' ';
1433                 }
1434
1435                 if(in_comment)
1436                         continue;
1437
1438                 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
1439                  * Note that this WILL NOT usually allow insertion of newlines,
1440                  * because a newline is two characters long. Use it primarily to
1441                  * insert the " symbol.
1442                  *
1443                  * Note that this also involves a further check when parsing the line,
1444                  * which can be found below.
1445                  */
1446                 if ((ch == '\\') && (in_quote) && (in_tag))
1447                 {
1448                         line += ch;
1449                         char real_character;
1450                         if (!feof(conf))
1451                         {
1452                                 real_character = fgetc(conf);
1453                                 if (real_character == 'n')
1454                                         real_character = '\n';
1455                                 line += real_character;
1456                                 continue;
1457                         }
1458                         else
1459                         {
1460                                 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1461                                 return false;
1462                         }
1463                 }
1464
1465                 if (ch != '\r')
1466                         line += ch;
1467
1468                 if ((ch != '<') && (!in_tag) && (!in_comment) && (ch > ' ') && (ch != 9))
1469                 {
1470                         errorstream << "You have stray characters beyond the tag which starts at " << filename << ":" << last_successful_parse << std::endl;
1471                         return false;
1472                 }
1473
1474                 if (ch == '<')
1475                 {
1476                         if (in_tag)
1477                         {
1478                                 if (!in_quote)
1479                                 {
1480                                         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;
1481                                         return false;
1482                                 }
1483                         }
1484                         else
1485                         {
1486                                 if (in_quote)
1487                                 {
1488                                         errorstream << "Parser error: Inside a quote but not within the last valid tag, which was opened at: " << filename << ":" << last_successful_parse << std::endl;
1489                                         return false;
1490                                 }
1491                                 else
1492                                 {
1493                                         // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1494                                         in_tag = true;
1495                                 }
1496                         }
1497                 }
1498                 else if (ch == '"')
1499                 {
1500                         if (in_tag)
1501                         {
1502                                 if (in_quote)
1503                                 {
1504                                         // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1505                                         in_quote = false;
1506                                 }
1507                                 else
1508                                 {
1509                                         // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1510                                         in_quote = true;
1511                                 }
1512                         }
1513                         else
1514                         {
1515                                 if (in_quote)
1516                                 {
1517                                         errorstream << "The tag immediately after the one at " << filename << ":" << last_successful_parse << " has a missing closing \" symbol. Please check this." << std::endl;
1518                                 }
1519                                 else
1520                                 {
1521                                         errorstream << "You have opened a quote (\") beyond the tag at " << filename << ":" << last_successful_parse << " without opening a new tag. Please check this." << std::endl;
1522                                 }
1523                         }
1524                 }
1525                 else if (ch == '>')
1526                 {
1527                         if (!in_quote)
1528                         {
1529                                 if (in_tag)
1530                                 {
1531                                         // errorstream << "Closing config tag on line " << linenumber << std::endl;
1532                                         in_tag = false;
1533
1534                                         /*
1535                                          * If this finds an <include> then ParseLine can simply call
1536                                          * LoadConf() and load the included config into the same ConfigDataHash
1537                                          */
1538                                         long bl = linenumber;
1539                                         if (!this->ParseLine(target, filename, line, linenumber, errorstream))
1540                                                 return false;
1541                                         last_successful_parse = linenumber;
1542
1543                                         linenumber = bl;
1544
1545                                         line.clear();
1546                                 }
1547                                 else
1548                                 {
1549                                         errorstream << "You forgot to close the tag which comes immediately after the one at " << filename << ":" << last_successful_parse << std::endl;
1550                                         return false;
1551                                 }
1552                         }
1553                 }
1554         }
1555
1556         /* 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 */
1557         if (in_comment || in_quote)
1558         {
1559                 errorstream << "Reached end of file whilst still inside a quoted section or tag. This is most likely an error or there \
1560                         is a newline missing from the end of the file: " << filename << ":" << linenumber << std::endl;
1561         }
1562
1563         return true;
1564 }
1565
1566
1567 bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const std::string &filename, std::ostringstream &errorstream)
1568 {
1569         return this->LoadConf(target, conf, filename.c_str(), errorstream);
1570 }
1571
1572 bool ServerConfig::ParseLine(ConfigDataHash &target, const std::string &filename, std::string &line, long &linenumber, std::ostringstream &errorstream)
1573 {
1574         std::string tagname;
1575         std::string current_key;
1576         std::string current_value;
1577         KeyValList results;
1578         char last_char = 0;
1579         bool got_name;
1580         bool got_key;
1581         bool in_quote;
1582
1583         got_name = got_key = in_quote = false;
1584
1585         for(std::string::iterator c = line.begin(); c != line.end(); c++)
1586         {
1587                 if (!got_name)
1588                 {
1589                         /* We don't know the tag name yet. */
1590
1591                         if (*c != ' ')
1592                         {
1593                                 if (*c != '<')
1594                                 {
1595                                         if ((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <='Z') || (*c >= '0' && *c <= '9') || *c == '_')
1596                                                 tagname += *c;
1597                                         else
1598                                         {
1599                                                 errorstream << "Invalid character in value name of tag: '" << *c << "' in value '" << tagname << "' in filename: " << filename << ":" << linenumber << std::endl;
1600                                                 return false;
1601                                         }
1602                                 }
1603                         }
1604                         else
1605                         {
1606                                 /* We got to a space, we should have the tagname now. */
1607                                 if(tagname.length())
1608                                 {
1609                                         got_name = true;
1610                                 }
1611                         }
1612                 }
1613                 else
1614                 {
1615                         /* We have the tag name */
1616                         if (!got_key)
1617                         {
1618                                 /* We're still reading the key name */
1619                                 if ((*c != '=') && (*c != '>'))
1620                                 {
1621                                         if (*c != ' ')
1622                                         {
1623                                                 if ((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <='Z') || (*c >= '0' && *c <= '9') || *c == '_')
1624                                                         current_key += *c;
1625                                                 else
1626                                                 {
1627                                                         errorstream << "Invalid character in key: '" << *c << "' in key '" << current_key << "' in filename: " << filename << ":" << linenumber << std::endl;
1628                                                         return false;
1629                                                 }
1630                                         }
1631                                 }
1632                                 else
1633                                 {
1634                                         /* We got an '=', end of the key name. */
1635                                         got_key = true;
1636                                 }
1637                         }
1638                         else
1639                         {
1640                                 /* We have the key name, now we're looking for quotes and the value */
1641
1642                                 /* Correctly handle escaped characters here.
1643                                  * See the XXX'ed section above.
1644                                  */
1645                                 if ((*c == '\\') && (in_quote))
1646                                 {
1647                                         c++;
1648                                         if (*c == 'n')
1649                                                 current_value += '\n';
1650                                         else
1651                                                 current_value += *c;
1652                                         continue;
1653                                 }
1654                                 else if ((*c == '\\') && (!in_quote))
1655                                 {
1656                                         errorstream << "You can't have an escape sequence outside of a quoted section: " << filename << ":" << linenumber << std::endl;
1657                                         return false;
1658                                 }
1659                                 else if ((*c == '\n') && (in_quote))
1660                                 {
1661                                         /* Got a 'real' \n, treat it as part of the value */
1662                                         current_value += '\n';
1663                                         continue;
1664                                 }
1665                                 else if ((*c == '\r') && (in_quote))
1666                                 {
1667                                         /* Got a \r, drop it */
1668                                         continue;
1669                                 }
1670
1671                                 if (*c == '"')
1672                                 {
1673                                         if (!in_quote)
1674                                         {
1675                                                 /* We're not already in a quote. */
1676                                                 in_quote = true;
1677                                         }
1678                                         else
1679                                         {
1680                                                 /* Leaving the quotes, we have the current value */
1681                                                 results.push_back(KeyVal(current_key, current_value));
1682
1683                                                 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1684
1685                                                 in_quote = false;
1686                                                 got_key = false;
1687
1688                                                 if ((tagname == "include") && (current_key == "file"))
1689                                                 {
1690                                                         if (!this->DoInclude(target, current_value, errorstream))
1691                                                                 return false;
1692                                                 }
1693                                                 else if ((tagname == "include") && (current_key == "executable"))
1694                                                 {
1695                                                         /* Pipe an executable and use its stdout as config data */
1696                                                         if (!this->DoPipe(target, current_value, errorstream))
1697                                                                 return false;
1698                                                 }
1699
1700                                                 current_key.clear();
1701                                                 current_value.clear();
1702                                         }
1703                                 }
1704                                 else
1705                                 {
1706                                         if (in_quote)
1707                                         {
1708                                                 last_char = *c;
1709                                                 current_value += *c;
1710                                         }
1711                                 }
1712                         }
1713                 }
1714         }
1715
1716         /* Finished parsing the tag, add it to the config hash */
1717         target.insert(std::pair<std::string, KeyValList > (tagname, results));
1718
1719         return true;
1720 }
1721
1722 bool ServerConfig::DoPipe(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1723 {
1724         FILE* conf = popen(file.c_str(), "r");
1725         bool ret = false;
1726
1727         if (conf)
1728         {
1729                 ret = LoadConf(target, conf, file.c_str(), errorstream);
1730                 pclose(conf);
1731         }
1732         else
1733                 errorstream << "Couldn't execute: " << file << std::endl;
1734
1735         return ret;
1736 }
1737
1738 bool ServerConfig::StartsWithWindowsDriveLetter(const std::string &path)
1739 {
1740         return (path.length() > 2 && isalpha(path[0]) && path[1] == ':');
1741 }
1742
1743 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1744 {
1745         std::string confpath;
1746         std::string newfile;
1747         std::string::size_type pos;
1748
1749         confpath = ServerInstance->ConfigFileName;
1750         newfile = file;
1751
1752         std::replace(newfile.begin(),newfile.end(),'\\','/');
1753         std::replace(confpath.begin(),confpath.end(),'\\','/');
1754
1755         if ((newfile[0] != '/') && (!StartsWithWindowsDriveLetter(newfile)))
1756         {
1757                 if((pos = confpath.rfind("/")) != std::string::npos)
1758                 {
1759                         /* Leaves us with just the path */
1760                         newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1761                 }
1762                 else
1763                 {
1764                         errorstream << "Couldn't get config path from: " << ServerInstance->ConfigFileName << std::endl;
1765                         return false;
1766                 }
1767         }
1768
1769         FILE* conf = fopen(newfile.c_str(), "r");
1770         bool ret = false;
1771
1772         if (conf)
1773         {
1774                 ret = LoadConf(target, conf, newfile, errorstream);
1775                 fclose(conf);
1776         }
1777         else
1778                 errorstream << "Couldn't open config file: " << file << std::endl;
1779
1780         return ret;
1781 }
1782
1783 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1784 {
1785         return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
1786 }
1787
1788 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
1789 {
1790         std::string value;
1791         bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
1792         strlcpy(result, value.c_str(), length);
1793         return r;
1794 }
1795
1796 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1797 {
1798         return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
1799 }
1800
1801 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)
1802 {
1803         ConfigDataHash::size_type pos = index;
1804         if (pos < target.count(tag))
1805         {
1806                 ConfigDataHash::iterator iter = target.find(tag);
1807
1808                 for(int i = 0; i < index; i++)
1809                         iter++;
1810
1811                 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1812                 {
1813                         if(j->first == var)
1814                         {
1815                                 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1816                                 {
1817                                         ServerInstance->Logs->Log("CONFIG",DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1818                                         for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1819                                                 if (*n == '\n')
1820                                                         *n = ' ';
1821                                 }
1822                                 else
1823                                 {
1824                                         result = j->second;
1825                                         return true;
1826                                 }
1827                         }
1828                 }
1829                 if (!default_value.empty())
1830                 {
1831                         result = default_value;
1832                         return true;
1833                 }
1834         }
1835         else if (pos == 0)
1836         {
1837                 if (!default_value.empty())
1838                 {
1839                         result = default_value;
1840                         return true;
1841                 }
1842         }
1843         return false;
1844 }
1845
1846 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1847 {
1848         return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
1849 }
1850
1851 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
1852 {
1853         return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
1854 }
1855
1856 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1857 {
1858         return ConfValueInteger(target, tag, var, "", index, result);
1859 }
1860
1861 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
1862 {
1863         std::string value;
1864         std::istringstream stream;
1865         bool r = ConfValue(target, tag, var, default_value, index, value);
1866         stream.str(value);
1867         if(!(stream >> result))
1868                 return false;
1869         else
1870         {
1871                 if (!value.empty())
1872                 {
1873                         if (value.substr(0,2) == "0x")
1874                         {
1875                                 char* endptr;
1876
1877                                 value.erase(0,2);
1878                                 result = strtol(value.c_str(), &endptr, 16);
1879
1880                                 /* No digits found */
1881                                 if (endptr == value.c_str())
1882                                         return false;
1883                         }
1884                         else
1885                         {
1886                                 char denominator = *(value.end() - 1);
1887                                 switch (toupper(denominator))
1888                                 {
1889                                         case 'K':
1890                                                 /* Kilobytes -> bytes */
1891                                                 result = result * 1024;
1892                                         break;
1893                                         case 'M':
1894                                                 /* Megabytes -> bytes */
1895                                                 result = result * 1024 * 1024;
1896                                         break;
1897                                         case 'G':
1898                                                 /* Gigabytes -> bytes */
1899                                                 result = result * 1024 * 1024 * 1024;
1900                                         break;
1901                                 }
1902                         }
1903                 }
1904         }
1905         return r;
1906 }
1907
1908
1909 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1910 {
1911         return ConfValueBool(target, std::string(tag), std::string(var), "", index);
1912 }
1913
1914 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
1915 {
1916         return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
1917 }
1918
1919 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1920 {
1921         return ConfValueBool(target, tag, var, "", index);
1922 }
1923
1924 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
1925 {
1926         std::string result;
1927         if(!ConfValue(target, tag, var, default_value, index, result))
1928                 return false;
1929
1930         return ((result == "yes") || (result == "true") || (result == "1"));
1931 }
1932
1933 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1934 {
1935         return target.count(tag);
1936 }
1937
1938 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1939 {
1940         return target.count(tag);
1941 }
1942
1943 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1944 {
1945         return ConfVarEnum(target, std::string(tag), index);
1946 }
1947
1948 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1949 {
1950         ConfigDataHash::size_type pos = index;
1951
1952         if (pos < target.count(tag))
1953         {
1954                 ConfigDataHash::const_iterator iter = target.find(tag);
1955
1956                 for(int i = 0; i < index; i++)
1957                         iter++;
1958
1959                 return iter->second.size();
1960         }
1961
1962         return 0;
1963 }
1964
1965 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1966  */
1967 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1968 {
1969         if (!fname || !*fname)
1970                 return false;
1971
1972         FILE* file = NULL;
1973         char linebuf[MAXBUF];
1974
1975         F.clear();
1976
1977         if ((*fname != '/') && (*fname != '\\') && (!StartsWithWindowsDriveLetter(fname)))
1978         {
1979                 std::string::size_type pos;
1980                 std::string confpath = ServerInstance->ConfigFileName;
1981                 std::string newfile = fname;
1982
1983                 if (((pos = confpath.rfind("/"))) != std::string::npos)
1984                         newfile = confpath.substr(0, pos) + std::string("/") + fname;
1985                 else if (((pos = confpath.rfind("\\"))) != std::string::npos)
1986                         newfile = confpath.substr(0, pos) + std::string("\\") + fname;
1987
1988                 ServerInstance->Logs->Log("config", DEBUG, "Filename: %s", newfile.c_str());
1989
1990                 if (!FileExists(newfile.c_str()))
1991                         return false;
1992                 file =  fopen(newfile.c_str(), "r");
1993         }
1994         else
1995         {
1996                 if (!FileExists(fname))
1997                         return false;
1998                 file =  fopen(fname, "r");
1999         }
2000
2001         if (file)
2002         {
2003                 while (!feof(file))
2004                 {
2005                         if (fgets(linebuf, sizeof(linebuf), file))
2006                                 linebuf[strlen(linebuf)-1] = 0;
2007                         else
2008                                 *linebuf = 0;
2009
2010                         F.push_back(*linebuf ? linebuf : " ");
2011                 }
2012
2013                 fclose(file);
2014         }
2015         else
2016                 return false;
2017
2018         return true;
2019 }
2020
2021 bool ServerConfig::FileExists(const char* file)
2022 {
2023         struct stat sb;
2024         if (stat(file, &sb) == -1)
2025                 return false;
2026
2027         if ((sb.st_mode & S_IFDIR) > 0)
2028                 return false;
2029
2030         FILE *input;
2031         if ((input = fopen (file, "r")) == NULL)
2032                 return false;
2033         else
2034         {
2035                 fclose(input);
2036                 return true;
2037         }
2038 }
2039
2040 char* ServerConfig::CleanFilename(char* name)
2041 {
2042         char* p = name + strlen(name);
2043         while ((p != name) && (*p != '/') && (*p != '\\')) p--;
2044         return (p != name ? ++p : p);
2045 }
2046
2047
2048 bool ServerConfig::DirValid(const char* dirandfile)
2049 {
2050 #ifdef WINDOWS
2051         return true;
2052 #else
2053
2054         char work[1024];
2055         char buffer[1024];
2056         char otherdir[1024];
2057         int p;
2058
2059         strlcpy(work, dirandfile, 1024);
2060         p = strlen(work);
2061
2062         // we just want the dir
2063         while (*work)
2064         {
2065                 if (work[p] == '/')
2066                 {
2067                         work[p] = '\0';
2068                         break;
2069                 }
2070
2071                 work[p--] = '\0';
2072         }
2073
2074         // Get the current working directory
2075         if (getcwd(buffer, 1024 ) == NULL )
2076                 return false;
2077
2078         if (chdir(work) == -1)
2079                 return false;
2080
2081         if (getcwd(otherdir, 1024 ) == NULL )
2082                 return false;
2083
2084         if (chdir(buffer) == -1)
2085                 return false;
2086
2087         size_t t = strlen(work);
2088
2089         if (strlen(otherdir) >= t)
2090         {
2091                 otherdir[t] = '\0';
2092                 if (!strcmp(otherdir,work))
2093                 {
2094                         return true;
2095                 }
2096
2097                 return false;
2098         }
2099         else
2100         {
2101                 return false;
2102         }
2103 #endif
2104 }
2105
2106 std::string ServerConfig::GetFullProgDir()
2107 {
2108         char buffer[PATH_MAX];
2109 #ifdef WINDOWS
2110         /* Windows has specific api calls to get the exe path that never fail.
2111          * For once, windows has something of use, compared to the POSIX code
2112          * for this, this is positively neato.
2113          */
2114         if (GetModuleFileName(NULL, buffer, MAX_PATH))
2115         {
2116                 std::string fullpath = buffer;
2117                 std::string::size_type n = fullpath.rfind("\\inspircd.exe");
2118                 return std::string(fullpath, 0, n);
2119         }
2120 #else
2121         // Get the current working directory
2122         if (getcwd(buffer, PATH_MAX))
2123         {
2124                 std::string remainder = this->argv[0];
2125
2126                 /* Does argv[0] start with /? its a full path, use it */
2127                 if (remainder[0] == '/')
2128                 {
2129                         std::string::size_type n = remainder.rfind("/inspircd");
2130                         return std::string(remainder, 0, n);
2131                 }
2132
2133                 std::string fullpath = std::string(buffer) + "/" + remainder;
2134                 std::string::size_type n = fullpath.rfind("/inspircd");
2135                 return std::string(fullpath, 0, n);
2136         }
2137 #endif
2138         return "/";
2139 }
2140
2141 InspIRCd* ServerConfig::GetInstance()
2142 {
2143         return ServerInstance;
2144 }
2145
2146 std::string ServerConfig::GetSID()
2147 {
2148         return sid;
2149 }
2150
2151 ValueItem::ValueItem(int value)
2152 {
2153         std::stringstream n;
2154         n << value;
2155         v = n.str();
2156 }
2157
2158 ValueItem::ValueItem(bool value)
2159 {
2160         std::stringstream n;
2161         n << value;
2162         v = n.str();
2163 }
2164
2165 ValueItem::ValueItem(const char* value)
2166 {
2167         v = value;
2168 }
2169
2170 void ValueItem::Set(const char* value)
2171 {
2172         v = value;
2173 }
2174
2175 void ValueItem::Set(int value)
2176 {
2177         std::stringstream n;
2178         n << value;
2179         v = n.str();
2180 }
2181
2182 int ValueItem::GetInteger()
2183 {
2184         if (v.empty())
2185                 return 0;
2186         return atoi(v.c_str());
2187 }
2188
2189 char* ValueItem::GetString()
2190 {
2191         return (char*)v.c_str();
2192 }
2193
2194 bool ValueItem::GetBool()
2195 {
2196         return (GetInteger() || v == "yes" || v == "true");
2197 }
2198
2199
2200
2201
2202 /*
2203  * XXX should this be in a class? -- w00t
2204  */
2205 bool InitTypes(ServerConfig* conf, const char*)
2206 {
2207         if (conf->opertypes.size())
2208         {
2209                 for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++)
2210                 {
2211                         if (n->second)
2212                                 delete[] n->second;
2213                 }
2214         }
2215
2216         conf->opertypes.clear();
2217         return true;
2218 }
2219
2220 /*
2221  * XXX should this be in a class? -- w00t
2222  */
2223 bool InitClasses(ServerConfig* conf, const char*)
2224 {
2225         if (conf->operclass.size())
2226         {
2227                 for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++)
2228                 {
2229                         if (n->second.commandlist)
2230                                 delete[] n->second.commandlist;
2231                         if (n->second.cmodelist)
2232                                 delete[] n->second.cmodelist;
2233                         if (n->second.umodelist)
2234                                 delete[] n->second.umodelist;
2235                         if (n->second.privs)
2236                                 delete[] n->second.privs;
2237                 }
2238         }
2239
2240         conf->operclass.clear();
2241         return true;
2242 }
2243
2244 /*
2245  * XXX should this be in a class? -- w00t
2246  */
2247 bool DoType(ServerConfig* conf, const char*, char**, ValueList &values, int*)
2248 {
2249         const char* TypeName = values[0].GetString();
2250         const char* Classes = values[1].GetString();
2251
2252         conf->opertypes[TypeName] = strnewdup(Classes);
2253         return true;
2254 }
2255
2256 /*
2257  * XXX should this be in a class? -- w00t
2258  */
2259 bool DoClass(ServerConfig* conf, const char* tag, char**, ValueList &values, int*)
2260 {
2261         const char* ClassName = values[0].GetString();
2262         const char* CommandList = values[1].GetString();
2263         const char* UModeList = values[2].GetString();
2264         const char* CModeList = values[3].GetString();
2265         const char *PrivsList = values[4].GetString();
2266
2267         for (const char* c = UModeList; *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:usermodes>");
2272                 }
2273         }
2274         for (const char* c = CModeList; *c; ++c)
2275         {
2276                 if ((*c < 'A' || *c > 'z') && *c != '*')
2277                 {
2278                         throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:chanmodes>");
2279                 }
2280         }
2281
2282         conf->operclass[ClassName].commandlist = strnewdup(CommandList);
2283         conf->operclass[ClassName].umodelist = strnewdup(UModeList);
2284         conf->operclass[ClassName].cmodelist = strnewdup(CModeList);
2285         conf->operclass[ClassName].privs = strnewdup(PrivsList);
2286         return true;
2287 }
2288
2289 /*
2290  * XXX should this be in a class? -- w00t
2291  */
2292 bool DoneClassesAndTypes(ServerConfig*, const char*)
2293 {
2294         return true;
2295 }
2296
2297
2298
2299 bool InitXLine(ServerConfig* conf, const char* tag)
2300 {
2301         return true;
2302 }
2303
2304 bool DoZLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2305 {
2306         const char* reason = values[0].GetString();
2307         const char* ipmask = values[1].GetString();
2308
2309         ZLine* zl = new ZLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ipmask);
2310         if (!conf->GetInstance()->XLines->AddLine(zl, NULL))
2311                 delete zl;
2312
2313         return true;
2314 }
2315
2316 bool DoQLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2317 {
2318         const char* reason = values[0].GetString();
2319         const char* nick = values[1].GetString();
2320
2321         QLine* ql = new QLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, nick);
2322         if (!conf->GetInstance()->XLines->AddLine(ql, NULL))
2323                 delete ql;
2324
2325         return true;
2326 }
2327
2328 bool DoKLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2329 {
2330         const char* reason = values[0].GetString();
2331         const char* host = values[1].GetString();
2332
2333         XLineManager* xlm = conf->GetInstance()->XLines;
2334
2335         IdentHostPair ih = xlm->IdentSplit(host);
2336
2337         KLine* kl = new KLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2338         if (!xlm->AddLine(kl, NULL))
2339                 delete kl;
2340         return true;
2341 }
2342
2343 bool DoELine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2344 {
2345         const char* reason = values[0].GetString();
2346         const char* host = values[1].GetString();
2347
2348         XLineManager* xlm = conf->GetInstance()->XLines;
2349
2350         IdentHostPair ih = xlm->IdentSplit(host);
2351
2352         ELine* el = new ELine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2353         if (!xlm->AddLine(el, NULL))
2354                 delete el;
2355         return true;
2356 }
2357
2358 // this should probably be moved to configreader, but atm it relies on CheckELines above.
2359 bool DoneELine(ServerConfig* conf, const char* tag)
2360 {
2361         for (std::vector<User*>::const_iterator u2 = conf->GetInstance()->Users->local_users.begin(); u2 != conf->GetInstance()->Users->local_users.end(); u2++)
2362         {
2363                 User* u = (User*)(*u2);
2364                 u->exempt = false;
2365         }
2366
2367         conf->GetInstance()->XLines->CheckELines();
2368         return true;
2369 }
2370
2371 void ConfigReaderThread::Run()
2372 {
2373         ServerInstance->Config->Read(do_bail, TheUserUID);
2374         ServerInstance->Threads->Lock();
2375         this->SetExitFlag();
2376         ServerInstance->Threads->Unlock();
2377 }