src/configreader.cpp

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