src/configreader.cpp

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