src/configreader.cpp

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