src/configreader.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *          the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 /* $Core */
  15 /* $CopyInstall: conf/inspircd.quotes.example $(CONPATH) */
  16 /* $CopyInstall: conf/inspircd.rules.example $(CONPATH) */
  17 /* $CopyInstall: conf/inspircd.motd.example $(CONPATH) */
  18 /* $CopyInstall: conf/inspircd.helpop-full.example $(CONPATH) */
  19 /* $CopyInstall: conf/inspircd.helpop.example $(CONPATH) */
  20 /* $CopyInstall: conf/inspircd.censor.example $(CONPATH) */
  21 /* $CopyInstall: conf/inspircd.filter.example $(CONPATH) */
  22 /* $CopyInstall: conf/inspircd.conf.example $(CONPATH) */
  23 /* $CopyInstall: conf/modules.conf.example $(CONPATH) */
  24 /* $CopyInstall: conf/opers.conf.example $(CONPATH) */
  25 /* $CopyInstall: conf/links.conf.example $(CONPATH) */
  26 /* $CopyInstall: .gdbargs $(BASE) */
  27
  28 #include "inspircd.h"
  29 #include <fstream>
  30 #include "xline.h"
  31 #include "exitcodes.h"
  32 #include "commands/cmd_whowas.h"
  33 #include "modes/cmode_h.h"
  34
  35 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
  36
  37 /* Needs forward declaration */
  38 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data);
  39 bool DoneELine(ServerConfig* conf, const char* tag);
  40
  41 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
  42 {
  43         this->ClearStack();
  44         *sid = *ServerName = *Network = *ServerDesc = *AdminName = '\0';
  45         *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\0';
  46         *DefaultModes = *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
  47         *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = *SuffixQuit = '\0';
  48         WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
  49         log_file = NULL;
  50         NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = UndernetMsgPrefix = false;
  51         CycleHosts = writelog = AllowHalfop = InvBypassModes = true;
  52         dns_timeout = DieDelay = 5;
  53         MaxTargets = 20;
  54         NetBufferSize = 10240;
  55         SoftLimit = Instance->SE->GetMaxFds();
  56         MaxConn = SOMAXCONN;
  57         MaxWhoResults = 0;
  58         debugging = 0;
  59         MaxChans = 20;
  60         OperMaxChans = 30;
  61         c_ipv4_range = 32;
  62         c_ipv6_range = 128;
  63         maxbans.clear();
  64         DNSServerValidator = &ValidateDnsServer;
  65 }
  66
  67 void ServerConfig::ClearStack()
  68 {
  69         include_stack.clear();
  70 }
  71
  72 void ServerConfig::Update005()
  73 {
  74         std::stringstream out(data005);
  75         std::string token;
  76         std::string line5;
  77         int token_counter = 0;
  78         isupport.clear();
  79         while (out >> token)
  80         {
  81                 line5 = line5 + token + " ";
  82                 token_counter++;
  83                 if (token_counter >= 13)
  84                 {
  85                         char buf[MAXBUF];
  86                         snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
  87                         isupport.push_back(buf);
  88                         line5.clear();
  89                         token_counter = 0;
  90                 }
  91         }
  92         if (!line5.empty())
  93         {
  94                 char buf[MAXBUF];
  95                 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
  96                 isupport.push_back(buf);
  97         }
  98 }
  99
 100 void ServerConfig::Send005(User* user)
 101 {
 102         for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
 103                 user->WriteNumeric(RPL_ISUPPORT, "%s %s", user->nick.c_str(), line->c_str());
 104 }
 105
 106 bool ServerConfig::CheckOnce(const char* tag, ConfigDataHash &newconf)
 107 {
 108         int count = ConfValueEnum(newconf, tag);
 109
 110         if (count > 1)
 111                 throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted.");
 112         if (count < 1)
 113                 throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required.");
 114         return true;
 115 }
 116
 117 bool NoValidation(ServerConfig*, const char*, const char*, ValueItem&)
 118 {
 119         return true;
 120 }
 121
 122 bool DoneConfItem(ServerConfig* conf, const char* tag)
 123 {
 124         return true;
 125 }
 126
 127 void ServerConfig::ValidateNoSpaces(const char* p, const std::string &tag, const std::string &val)
 128 {
 129         for (const char* ptr = p; *ptr; ++ptr)
 130         {
 131                 if (*ptr == ' ')
 132                         throw CoreException("The value of <"+tag+":"+val+"> cannot contain spaces");
 133         }
 134 }
 135
 136 /* NOTE: Before anyone asks why we're not using inet_pton for this, it is because inet_pton and friends do not return so much detail,
 137  * even in strerror(errno). They just return 'yes' or 'no' to an address without such detail as to whats WRONG with the address.
 138  * Because ircd users arent as technical as they used to be (;)) we are going to give more of a useful error message.
 139  */
 140 void ServerConfig::ValidateIP(const char* p, const std::string &tag, const std::string &val, bool wild)
 141 {
 142         int num_dots = 0;
 143         int num_seps = 0;
 144         int not_numbers = false;
 145         int not_hex = false;
 146
 147         if (*p)
 148         {
 149                 if (*p == '.')
 150                         throw CoreException("The value of <"+tag+":"+val+"> is not an IP address");
 151
 152                 for (const char* ptr = p; *ptr; ++ptr)
 153                 {
 154                         if (wild && (*ptr == '*' || *ptr == '?' || *ptr == '/'))
 155                                 continue;
 156
 157                         if (*ptr != ':' && *ptr != '.')
 158                         {
 159                                 if (*ptr < '0' || *ptr > '9')
 160                                         not_numbers = true;
 161                                 if ((*ptr < '0' || *ptr > '9') && (toupper(*ptr) < 'A' || toupper(*ptr) > 'F'))
 162                                         not_hex = true;
 163                         }
 164                         switch (*ptr)
 165                         {
 166                                 case ' ':
 167                                         throw CoreException("The value of <"+tag+":"+val+"> is not an IP address");
 168                                 case '.':
 169                                         num_dots++;
 170                                 break;
 171                                 case ':':
 172                                         num_seps++;
 173                                 break;
 174                         }
 175                 }
 176
 177                 if (num_dots > 3)
 178                         throw CoreException("The value of <"+tag+":"+val+"> is an IPv4 address with too many fields!");
 179
 180                 if (num_seps > 8)
 181                         throw CoreException("The value of <"+tag+":"+val+"> is an IPv6 address with too many fields!");
 182
 183                 if (num_seps == 0 && num_dots < 3 && !wild)
 184                         throw CoreException("The value of <"+tag+":"+val+"> looks to be a malformed IPv4 address");
 185
 186                 if (num_seps == 0 && num_dots == 3 && not_numbers)
 187                         throw CoreException("The value of <"+tag+":"+val+"> contains non-numeric characters in an IPv4 address");
 188
 189                 if (num_seps != 0 && not_hex)
 190                         throw CoreException("The value of <"+tag+":"+val+"> contains non-hexdecimal characters in an IPv6 address");
 191
 192                 if (num_seps != 0 && num_dots != 3 && num_dots != 0 && !wild)
 193                         throw CoreException("The value of <"+tag+":"+val+"> is a malformed IPv6 4in6 address");
 194         }
 195 }
 196
 197 void ServerConfig::ValidateHostname(const char* p, const std::string &tag, const std::string &val)
 198 {
 199         int num_dots = 0;
 200         if (*p)
 201         {
 202                 if (*p == '.')
 203                         throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
 204                 for (const char* ptr = p; *ptr; ++ptr)
 205                 {
 206                         switch (*ptr)
 207                         {
 208                                 case ' ':
 209                                         throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
 210                                 case '.':
 211                                         num_dots++;
 212                                 break;
 213                         }
 214                 }
 215                 if (num_dots == 0)
 216                         throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
 217         }
 218 }
 219
 220 bool ValidateMaxTargets(ServerConfig* conf, const char*, const char*, ValueItem &data)
 221 {
 222         if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
 223         {
 224                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <security:maxtargets> value is greater than 31 or less than 0, set to 20.");
 225                 data.Set(20);
 226         }
 227         return true;
 228 }
 229
 230 bool ValidateSoftLimit(ServerConfig* conf, const char*, const char*, ValueItem &data)
 231 {
 232         if ((data.GetInteger() < 1) || (data.GetInteger() > conf->GetInstance()->SE->GetMaxFds()))
 233         {
 234                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <performance:softlimit> value is greater than %d or less than 0, set to %d.",conf->GetInstance()->SE->GetMaxFds(),conf->GetInstance()->SE->GetMaxFds());
 235                 data.Set(conf->GetInstance()->SE->GetMaxFds());
 236         }
 237         return true;
 238 }
 239
 240 bool ValidateMaxConn(ServerConfig* conf, const char*, const char*, ValueItem &data)
 241 {
 242         if (data.GetInteger() > SOMAXCONN)
 243                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <performance:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
 244         return true;
 245 }
 246
 247 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
 248 {
 249         std::stringstream dcmds(data);
 250         std::string thiscmd;
 251
 252         /* Enable everything first */
 253         for (Commandtable::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
 254                 x->second->Disable(false);
 255
 256         /* Now disable all the ones which the user wants disabled */
 257         while (dcmds >> thiscmd)
 258         {
 259                 Commandtable::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
 260                 if (cm != ServerInstance->Parser->cmdlist.end())
 261                 {
 262                         cm->second->Disable(true);
 263                 }
 264         }
 265         return true;
 266 }
 267
 268 bool ValidateDisabledUModes(ServerConfig* conf, const char*, const char*, ValueItem &data)
 269 {
 270         memset(conf->DisabledUModes, 0, sizeof(conf->DisabledUModes));
 271         for (const unsigned char* p = (const unsigned char*)data.GetString(); *p; ++p)
 272         {
 273                 if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid usermode ")+(char)*p+" was found.");
 274                 conf->DisabledUModes[*p - 'A'] = 1;
 275         }
 276         return true;
 277 }
 278
 279 bool ValidateDisabledCModes(ServerConfig* conf, const char*, const char*, ValueItem &data)
 280 {
 281         memset(conf->DisabledCModes, 0, sizeof(conf->DisabledCModes));
 282         for (const unsigned char* p = (const unsigned char*)data.GetString(); *p; ++p)
 283         {
 284                 if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid chanmode ")+(char)*p+" was found.");
 285                 conf->DisabledCModes[*p - 'A'] = 1;
 286         }
 287         return true;
 288 }
 289
 290 bool ValidateDnsServer(ServerConfig* conf, const char*, const char*, ValueItem &data)
 291 {
 292         if (!*(data.GetString()))
 293         {
 294                 std::string nameserver;
 295                 // attempt to look up their nameserver from /etc/resolv.conf
 296                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
 297                 std::ifstream resolv("/etc/resolv.conf");
 298                 bool found_server = false;
 299
 300                 if (resolv.is_open())
 301                 {
 302                         while (resolv >> nameserver)
 303                         {
 304                                 if ((nameserver == "nameserver") && (!found_server))
 305                                 {
 306                                         resolv >> nameserver;
 307                                         data.Set(nameserver.c_str());
 308                                         found_server = true;
 309                                         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
 310                                 }
 311                         }
 312
 313                         if (!found_server)
 314                         {
 315                                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
 316                                 data.Set("127.0.0.1");
 317                         }
 318                 }
 319                 else
 320                 {
 321                         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
 322                         data.Set("127.0.0.1");
 323                 }
 324         }
 325         return true;
 326 }
 327
 328 bool ValidateServerName(ServerConfig* conf, const char*, const char*, ValueItem &data)
 329 {
 330         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server name");
 331         /* If we already have a servername, and they changed it, we should throw an exception. */
 332         if (!strchr(data.GetString(), '.'))
 333         {
 334                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
 335                 std::string moo = std::string(data.GetString()).append(".");
 336                 data.Set(moo.c_str());
 337         }
 338         conf->ValidateHostname(data.GetString(), "server", "name");
 339         return true;
 340 }
 341
 342 bool ValidateNetBufferSize(ServerConfig* conf, const char*, const char*, ValueItem &data)
 343 {
 344         // 65534 not 65535 because of null terminator
 345         if ((!data.GetInteger()) || (data.GetInteger() > 65534) || (data.GetInteger() < 1024))
 346         {
 347                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
 348                 data.Set(10240);
 349         }
 350         return true;
 351 }
 352
 353 bool ValidateMaxWho(ServerConfig* conf, const char*, const char*, ValueItem &data)
 354 {
 355         if ((data.GetInteger() > 65535) || (data.GetInteger() < 1))
 356         {
 357                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"<performance:maxwho> size out of range, setting to default of 128.");
 358                 data.Set(128);
 359         }
 360         return true;
 361 }
 362
 363 bool ValidateHalfOp(ServerConfig* conf, const char*, const char*, ValueItem &data)
 364 {
 365         ModeHandler* mh = conf->GetInstance()->Modes->FindMode('h', MODETYPE_CHANNEL);
 366         if (data.GetBool() && !mh)
 367         {
 368                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Enabling halfop mode.");
 369                 mh = new ModeChannelHalfOp(conf->GetInstance());
 370                 conf->GetInstance()->Modes->AddMode(mh);
 371         }
 372         else if (!data.GetBool() && mh)
 373         {
 374                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Disabling halfop mode.");
 375                 conf->GetInstance()->Modes->DelMode(mh);
 376                 delete mh;
 377         }
 378         return true;
 379 }
 380
 381 bool ValidateMotd(ServerConfig* conf, const char*, const char*, ValueItem &data)
 382 {
 383         conf->ReadFile(conf->MOTD, data.GetString());
 384         return true;
 385 }
 386
 387 bool ValidateNotEmpty(ServerConfig*, const char* tag, const char* val, ValueItem &data)
 388 {
 389         if (!*data.GetString())
 390                 throw CoreException(std::string("The value for <")+tag+":"+val+"> cannot be empty!");
 391         return true;
 392 }
 393
 394 bool ValidateRules(ServerConfig* conf, const char*, const char*, ValueItem &data)
 395 {
 396         conf->ReadFile(conf->RULES, data.GetString());
 397         return true;
 398 }
 399
 400 bool ValidateModeLists(ServerConfig* conf, const char*, const char*, ValueItem &data)
 401 {
 402         memset(conf->HideModeLists, 0, sizeof(conf->HideModeLists));
 403         for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
 404                 conf->HideModeLists[*x] = true;
 405         return true;
 406 }
 407
 408 bool ValidateExemptChanOps(ServerConfig* conf, const char*, const char*, ValueItem &data)
 409 {
 410         memset(conf->ExemptChanOps, 0, sizeof(conf->ExemptChanOps));
 411         for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
 412                 conf->ExemptChanOps[*x] = true;
 413         return true;
 414 }
 415
 416 bool ValidateInvite(ServerConfig* conf, const char*, const char*, ValueItem &data)
 417 {
 418         std::string v = data.GetString();
 419
 420         if (v == "ops")
 421                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_OPS;
 422         else if (v == "all")
 423                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_ALL;
 424         else if (v == "dynamic")
 425                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_DYNAMIC;
 426         else
 427                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_NONE;
 428
 429         return true;
 430 }
 431
 432 bool ValidateSID(ServerConfig* conf, const char*, const char*, ValueItem &data)
 433 {
 434         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server id");
 435
 436         const char *sid = data.GetString();
 437
 438         if (*sid && !conf->GetInstance()->IsSID(sid))
 439         {
 440                 throw CoreException(std::string(sid) + " is not a valid server ID. A server ID must be 3 characters long, with the first character a digit and the next two characters a digit or letter.");
 441         }
 442
 443         strlcpy(conf->sid, sid, 5);
 444
 445         return true;
 446 }
 447
 448 bool ValidateWhoWas(ServerConfig* conf, const char*, const char*, ValueItem &data)
 449 {
 450         conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
 451
 452         if (conf->WhoWasGroupSize < 0)
 453                 conf->WhoWasGroupSize = 0;
 454
 455         if (conf->WhoWasMaxGroups < 0)
 456                 conf->WhoWasMaxGroups = 0;
 457
 458         if (conf->WhoWasMaxKeep < 3600)
 459         {
 460                 conf->WhoWasMaxKeep = 3600;
 461                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
 462         }
 463
 464         Command* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
 465         if (whowas_command)
 466         {
 467                 std::deque<classbase*> params;
 468                 whowas_command->HandleInternal(WHOWAS_PRUNE, params);
 469         }
 470
 471         return true;
 472 }
 473
 474 /* Callback called before processing the first <connect> tag
 475  */
 476 bool InitConnect(ServerConfig* conf, const char*)
 477 {
 478         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Reading connect classes... class list is:");
 479
 480         for (ClassVector::iterator i = conf->Classes.begin(); i != conf->Classes.end() ; )
 481         {
 482                 ConnectClass* c = *i;
 483
 484                 /*
 485                  * only delete a class with refcount 0.
 486                  * this is needed to avoid trampling on a wild pointer (User::MyClass)!
 487                  * it's also the most simple way to do it, given that we're looking at threads..
 488                  * -- w00t
 489                  */
 490                 if (c->RefCount == 0)
 491                 {
 492                         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Removing connect class, refcount is 0!");
 493
 494                         /* This was causing a crash, because we'd set i to .begin() just here, but then the for loop's increment would
 495                          * set it to .begin() + 1. Which if it was already the last thing in the list, wasn't good.
 496                          * Now the increment is in the else { } below.
 497                          */
 498                         conf->Classes.erase(i);
 499                         i = conf->Classes.begin(); // start over so we don't trample on a bad iterator
 500                 }
 501                 else
 502                 {
 503                         /* also mark all existing classes disabled, if they still exist in the conf, they will be reenabled. */
 504                         c->SetDisabled(true);
 505                         i++;
 506                 }
 507         }
 508
 509         return true;
 510 }
 511
 512 /* Callback called to process a single <connect> tag
 513  */
 514 bool DoConnect(ServerConfig* conf, const char*, char**, ValueList &values, int*)
 515 {
 516         ConnectClass c;
 517         const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
 518         const char* deny = values[1].GetString();
 519         const char* password = values[2].GetString();
 520         int timeout = values[3].GetInteger();
 521         int pingfreq = values[4].GetInteger();
 522         int sendq = values[5].GetInteger();
 523         int recvq = values[6].GetInteger();
 524         int localmax = values[7].GetInteger();
 525         int globalmax = values[8].GetInteger();
 526         int port = values[9].GetInteger();
 527         const char* name = values[10].GetString();
 528         const char* parent = values[11].GetString();
 529         int maxchans = values[12].GetInteger();
 530         unsigned long limit = values[13].GetInteger();
 531         const char* hashtype = values[14].GetString();
 532
 533         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Adding a connect class!");
 534
 535         ConnectClass *cc = NULL;
 536
 537         if (*parent)
 538         {
 539                 /* Find 'parent' and inherit a new class from it,
 540                  * then overwrite any values that are set here
 541                  */
 542                 ClassVector::iterator item = conf->Classes.begin();
 543                 for (; item != conf->Classes.end(); ++item)
 544                 {
 545                         cc = *item;
 546                         conf->GetInstance()->Logs->Log("CONFIG",DEBUG,"Class: %s", cc->GetName().c_str());
 547                         if (cc->GetName() == parent)
 548                         {
 549                                 cc = new ConnectClass(name, cc);
 550                                 cc->Update(timeout, *allow ? allow : deny, pingfreq, password, sendq, recvq, localmax, globalmax, maxchans, port, limit);
 551                                 conf->Classes.push_back(cc);
 552                                 break;
 553                         }
 554                 }
 555                 if (item == conf->Classes.end())
 556                         throw CoreException("Class name '" + std::string(name) + "' is configured to inherit from class '" + std::string(parent) + "' which cannot be found.");
 557         }
 558         else
 559         {
 560                 if (*allow)
 561                 {
 562                         /* Find existing class by mask, the mask should be unique */
 563                         for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
 564                         {
 565                                 if ((*item)->GetHost() == allow && !(*item)->GetDisabled())
 566                                 {
 567                                         (*item)->Update(timeout, allow, pingfreq, password, sendq, recvq, localmax, globalmax, maxchans, port, limit);
 568                                         return true;
 569                                 }
 570                         }
 571                         cc = new ConnectClass(name, timeout, allow, pingfreq, password, hashtype, sendq, recvq, localmax, globalmax, maxchans);
 572                         cc->limit = limit;
 573                         cc->SetPort(port);
 574                         conf->Classes.push_back(cc);
 575                 }
 576                 else
 577                 {
 578                         /* Find existing class by mask, the mask should be unique */
 579                         for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
 580                         {
 581                                 if ((*item)->GetHost() == deny && !(*item)->GetDisabled())
 582                                 {
 583                                         (*item)->Update(name, deny);
 584                                         (*item)->SetPort(port);
 585                                         return true;
 586                                 }
 587                         }
 588                         cc = new ConnectClass(name, deny);
 589                         cc->SetPort(port);
 590                         conf->Classes.push_back(cc);
 591                 }
 592         }
 593
 594         return true;
 595 }
 596
 597 /* Callback called when there are no more <connect> tags
 598  */
 599 bool DoneConnect(ServerConfig *conf, const char*)
 600 {
 601         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Done adding connect classes!");
 602         return true;
 603 }
 604
 605 /* Callback called before processing the first <uline> tag
 606  */
 607 bool InitULine(ServerConfig* conf, const char*)
 608 {
 609         conf->ulines.clear();
 610         return true;
 611 }
 612
 613 /* Callback called to process a single <uline> tag
 614  */
 615 bool DoULine(ServerConfig* conf, const char*, char**, ValueList &values, int*)
 616 {
 617         const char* server = values[0].GetString();
 618         const bool silent = values[1].GetBool();
 619         conf->ulines[server] = silent;
 620         return true;
 621 }
 622
 623 /* Callback called when there are no more <uline> tags
 624  */
 625 bool DoneULine(ServerConfig*, const char*)
 626 {
 627         return true;
 628 }
 629
 630 /* Callback called before processing the first <module> tag
 631  */
 632 bool InitModule(ServerConfig* conf, const char*)
 633 {
 634         old_module_names = conf->GetInstance()->Modules->GetAllModuleNames(0);
 635         new_module_names.clear();
 636         added_modules.clear();
 637         removed_modules.clear();
 638         return true;
 639 }
 640
 641 /* Callback called to process a single <module> tag
 642  */
 643 bool DoModule(ServerConfig*, const char*, char**, ValueList &values, int*)
 644 {
 645         const char* modname = values[0].GetString();
 646         new_module_names.push_back(modname);
 647         return true;
 648 }
 649
 650 /* Callback called when there are no more <module> tags
 651  */
 652 bool DoneModule(ServerConfig*, const char*)
 653 {
 654         // now create a list of new modules that are due to be loaded
 655         // and a seperate list of modules which are due to be unloaded
 656         for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
 657         {
 658                 bool added = true;
 659
 660                 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
 661                 {
 662                         if (*old == *_new)
 663                                 added = false;
 664                 }
 665
 666                 if (added)
 667                         added_modules.push_back(*_new);
 668         }
 669
 670         for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
 671         {
 672                 bool removed = true;
 673                 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
 674                 {
 675                         if (*newm == *oldm)
 676                                 removed = false;
 677                 }
 678
 679                 if (removed)
 680                         removed_modules.push_back(*oldm);
 681         }
 682         return true;
 683 }
 684
 685 /* Callback called before processing the first <banlist> tag
 686  */
 687 bool InitMaxBans(ServerConfig* conf, const char*)
 688 {
 689         conf->maxbans.clear();
 690         return true;
 691 }
 692
 693 /* Callback called to process a single <banlist> tag
 694  */
 695 bool DoMaxBans(ServerConfig* conf, const char*, char**, ValueList &values, int*)
 696 {
 697         const char* channel = values[0].GetString();
 698         int limit = values[1].GetInteger();
 699         conf->maxbans[channel] = limit;
 700         return true;
 701 }
 702
 703 /* Callback called when there are no more <banlist> tags.
 704  */
 705 bool DoneMaxBans(ServerConfig*, const char*)
 706 {
 707         return true;
 708 }
 709
 710 void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, const std::string &useruid)
 711 {
 712         ServerInstance->Logs->Log("CONFIG",DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
 713         if (bail)
 714         {
 715                 /* Unneeded because of the ServerInstance->Log() aboive? */
 716                 printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
 717                 ServerInstance->Exit(EXIT_STATUS_CONFIG);
 718         }
 719         else
 720         {
 721                 std::string errors = errormessage;
 722                 std::string::size_type start;
 723                 unsigned int prefixlen;
 724                 start = 0;
 725                 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
 726                 if (!useruid.empty())
 727                 {
 728                         User* user = ServerInstance->FindNick(useruid);
 729                         if (user)
 730                         {
 731                                 prefixlen = strlen(this->ServerName) + user->nick.length() + 11;
 732                                 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick.c_str());
 733                                 while (start < errors.length())
 734                                 {
 735                                         user->WriteServ("NOTICE %s :%s",user->nick.c_str(), errors.substr(start, 510 - prefixlen).c_str());
 736                                         start += 510 - prefixlen;
 737                                 }
 738                         }
 739                 }
 740                 else
 741                 {
 742                         ServerInstance->SNO->WriteToSnoMask('A', "There were errors in the configuration file:");
 743                         while (start < errors.length())
 744                         {
 745                                 ServerInstance->SNO->WriteToSnoMask('A', errors.substr(start, 360));
 746                                 start += 360;
 747                         }
 748                 }
 749                 return;
 750         }
 751 }
 752
 753 void ServerConfig::Read(bool bail, const std::string &useruid)
 754 {
 755         int rem = 0, add = 0;      /* Number of modules added, number of modules removed */
 756
 757         static char maxkeep[MAXBUF];    /* Temporary buffer for WhoWasMaxKeep value */
 758         static char hidemodes[MAXBUF];  /* Modes to not allow listing from users below halfop */
 759         static char exemptchanops[MAXBUF];      /* Exempt channel ops from these modes */
 760         static char announceinvites[MAXBUF];    /* options:announceinvites setting */
 761         static char disabledumodes[MAXBUF]; /* Disabled usermodes */
 762         static char disabledcmodes[MAXBUF]; /* Disabled chanmodes */
 763         /* std::ostringstream::clear() does not clear the string itself, only the error flags. */
 764         this->errstr = new std::ostringstream(std::stringstream::in | std::stringstream::out);
 765
 766         include_stack.clear();
 767
 768         /* These tags MUST occur and must ONLY occur once in the config file */
 769         static const char* Once[] = { "server", "admin", "files", "power", "options", NULL };
 770
 771         Deprecated ChangedConfig[] = {
 772                 {"options",     "hidelinks",            "has been moved to <security:hidelinks> as of 1.2a3"},
 773                 {"options",     "hidewhois",            "has been moved to <security:hidewhois> as of 1.2a3"},
 774                 {"options",     "userstats",            "has been moved to <security:userstats> as of 1.2a3"},
 775                 {"options",     "customversion",        "has been moved to <security:customversion> as of 1.2a3"},
 776                 {"options",     "hidesplits",           "has been moved to <security:hidesplits> as of 1.2a3"},
 777                 {"options",     "hidebans",             "has been moved to <security:hidebans> as of 1.2a3"},
 778                 {"options",     "hidekills",            "has been moved to <security:hidekills> as of 1.2a3"},
 779                 {"options",     "operspywhois",         "has been moved to <security:operspywhois> as of 1.2a3"},
 780                 {"options",     "announceinvites",      "has been moved to <security:announceinvites> as of 1.2a3"},
 781                 {"options",     "hidemodes",            "has been moved to <security:hidemodes> as of 1.2a3"},
 782                 {"options",     "maxtargets",           "has been moved to <security:maxtargets> as of 1.2a3"},
 783                 {"options",     "nouserdns",            "has been moved to <performance:nouserdns> as of 1.2a3"},
 784                 {"options",     "maxwho",               "has been moved to <performance:maxwho> as of 1.2a3"},
 785                 {"options",     "softlimit",            "has been moved to <performance:softlimit> as of 1.2a3"},
 786                 {"options",     "somaxconn",            "has been moved to <performance:somaxconn> as of 1.2a3"},
 787                 {"options",     "netbuffersize",        "has been moved to <performance:netbuffersize> as of 1.2a3"},
 788                 {"options",     "maxwho",               "has been moved to <performance:maxwho> as of 1.2a3"},
 789                 {"options",     "loglevel",             "1.2 does not use the loglevel value. Please define <log> tags instead."},
 790                 {NULL,          NULL,                   NULL}
 791         };
 792
 793         /* These tags can occur ONCE or not at all */
 794         InitialConfig Values[] = {
 795                 {"performance", "softlimit",    "0",                    new ValueContainerUInt (&this->SoftLimit),              DT_INTEGER,  ValidateSoftLimit},
 796                 {"performance", "somaxconn",    SOMAXCONN_S,            new ValueContainerInt  (&this->MaxConn),                DT_INTEGER,  ValidateMaxConn},
 797                 {"options",     "moronbanner",  "Youre banned!",        new ValueContainerChar (this->MoronBanner),             DT_CHARPTR,  NoValidation},
 798                 {"server",      "name",         "",                     new ValueContainerChar (this->ServerName),              DT_HOSTNAME|DT_BOOTONLY, ValidateServerName},
 799                 {"server",      "description",  "Configure Me",         new ValueContainerChar (this->ServerDesc),              DT_CHARPTR,  NoValidation},
 800                 {"server",      "network",      "Network",              new ValueContainerChar (this->Network),                 DT_NOSPACES, NoValidation},
 801                 {"server",      "id",           "",                     new ValueContainerChar (this->sid),                     DT_CHARPTR|DT_BOOTONLY,  ValidateSID},
 802                 {"admin",       "name",         "",                     new ValueContainerChar (this->AdminName),               DT_CHARPTR,  NoValidation},
 803                 {"admin",       "email",        "Mis@configu.red",      new ValueContainerChar (this->AdminEmail),              DT_CHARPTR,  NoValidation},
 804                 {"admin",       "nick",         "Misconfigured",        new ValueContainerChar (this->AdminNick),               DT_CHARPTR,  NoValidation},
 805                 {"files",       "motd",         "",                     new ValueContainerChar (this->motd),                    DT_CHARPTR,  ValidateMotd},
 806                 {"files",       "rules",        "",                     new ValueContainerChar (this->rules),                   DT_CHARPTR,  ValidateRules},
 807                 {"power",       "diepass",      "",                     new ValueContainerChar (this->diepass),                 DT_CHARPTR,  ValidateNotEmpty},
 808                 {"power",       "pause",        "",                     new ValueContainerInt  (&this->DieDelay),               DT_INTEGER,  NoValidation},
 809                 {"power",       "hash",         "",                     new ValueContainerChar (this->powerhash),               DT_CHARPTR,  NoValidation},
 810                 {"power",       "restartpass",  "",                     new ValueContainerChar (this->restartpass),             DT_CHARPTR,  ValidateNotEmpty},
 811                 {"options",     "prefixquit",   "",                     new ValueContainerChar (this->PrefixQuit),              DT_CHARPTR,  NoValidation},
 812                 {"options",     "suffixquit",   "",                     new ValueContainerChar (this->SuffixQuit),              DT_CHARPTR,  NoValidation},
 813                 {"options",     "fixedquit",    "",                     new ValueContainerChar (this->FixedQuit),               DT_CHARPTR,  NoValidation},
 814                 {"options",     "prefixpart",   "",                     new ValueContainerChar (this->PrefixPart),              DT_CHARPTR,  NoValidation},
 815                 {"options",     "suffixpart",   "",                     new ValueContainerChar (this->SuffixPart),              DT_CHARPTR,  NoValidation},
 816                 {"options",     "fixedpart",    "",                     new ValueContainerChar (this->FixedPart),               DT_CHARPTR,  NoValidation},
 817                 {"performance", "netbuffersize","10240",                new ValueContainerInt  (&this->NetBufferSize),          DT_INTEGER,  ValidateNetBufferSize},
 818                 {"performance", "maxwho",       "128",                  new ValueContainerInt  (&this->MaxWhoResults),          DT_INTEGER,  ValidateMaxWho},
 819                 {"options",     "allowhalfop",  "0",                    new ValueContainerBool (&this->AllowHalfop),            DT_BOOLEAN,  ValidateHalfOp},
 820                 {"dns",         "server",       "",                     new ValueContainerChar (this->DNSServer),               DT_IPADDRESS,DNSServerValidator},
 821                 {"dns",         "timeout",      "5",                    new ValueContainerInt  (&this->dns_timeout),            DT_INTEGER,  NoValidation},
 822                 {"options",     "moduledir",    MOD_PATH,               new ValueContainerChar (this->ModPath),                 DT_CHARPTR,  NoValidation},
 823                 {"disabled",    "commands",     "",                     new ValueContainerChar (this->DisabledCommands),        DT_CHARPTR,  NoValidation},
 824                 {"disabled",    "usermodes",    "",                     new ValueContainerChar (disabledumodes),                DT_CHARPTR,  ValidateDisabledUModes},
 825                 {"disabled",    "chanmodes",    "",                     new ValueContainerChar (disabledcmodes),                DT_CHARPTR,  ValidateDisabledCModes},
 826                 {"disabled",    "fakenonexistant",      "0",            new ValueContainerBool (&this->DisabledDontExist),              DT_BOOLEAN,  NoValidation},
 827
 828                 {"security",            "runasuser",    "",             new ValueContainerChar(this->SetUser),                          DT_CHARPTR, NoValidation},
 829                 {"security",            "runasgroup",   "",             new ValueContainerChar(this->SetGroup),                         DT_CHARPTR, NoValidation},
 830                 {"security",    "userstats",    "",                     new ValueContainerChar (this->UserStats),               DT_CHARPTR,  NoValidation},
 831                 {"security",    "customversion","",                     new ValueContainerChar (this->CustomVersion),           DT_CHARPTR,  NoValidation},
 832                 {"security",    "hidesplits",   "0",                    new ValueContainerBool (&this->HideSplits),             DT_BOOLEAN,  NoValidation},
 833                 {"security",    "hidebans",     "0",                    new ValueContainerBool (&this->HideBans),               DT_BOOLEAN,  NoValidation},
 834                 {"security",    "hidewhois",    "",                     new ValueContainerChar (this->HideWhoisServer),         DT_NOSPACES, NoValidation},
 835                 {"security",    "hidekills",    "",                     new ValueContainerChar (this->HideKillsServer),         DT_NOSPACES,  NoValidation},
 836                 {"security",    "operspywhois", "0",                    new ValueContainerBool (&this->OperSpyWhois),           DT_BOOLEAN,  NoValidation},
 837                 {"security",    "restrictbannedusers",  "1",            new ValueContainerBool (&this->RestrictBannedUsers),            DT_BOOLEAN,  NoValidation},
 838                 {"security",    "genericoper",  "0",                    new ValueContainerBool (&this->GenericOper),            DT_BOOLEAN,  NoValidation},
 839                 {"performance", "nouserdns",    "0",                    new ValueContainerBool (&this->NoUserDns),              DT_BOOLEAN,  NoValidation},
 840                 {"options",     "syntaxhints",  "0",                    new ValueContainerBool (&this->SyntaxHints),            DT_BOOLEAN,  NoValidation},
 841                 {"options",     "cyclehosts",   "0",                    new ValueContainerBool (&this->CycleHosts),             DT_BOOLEAN,  NoValidation},
 842                 {"options",     "ircumsgprefix","0",                    new ValueContainerBool (&this->UndernetMsgPrefix),      DT_BOOLEAN,  NoValidation},
 843                 {"security",    "announceinvites", "1",                 new ValueContainerChar (announceinvites),               DT_CHARPTR,  ValidateInvite},
 844                 {"options",     "hostintopic",  "1",                    new ValueContainerBool (&this->FullHostInTopic),        DT_BOOLEAN,  NoValidation},
 845                 {"security",    "hidemodes",    "",                     new ValueContainerChar (hidemodes),                     DT_CHARPTR,  ValidateModeLists},
 846                 {"options",     "exemptchanops","",                     new ValueContainerChar (exemptchanops),                 DT_CHARPTR,  ValidateExemptChanOps},
 847                 {"security",    "maxtargets",   "20",                   new ValueContainerUInt (&this->MaxTargets),             DT_INTEGER,  ValidateMaxTargets},
 848                 {"options",     "defaultmodes", "nt",                   new ValueContainerChar (this->DefaultModes),            DT_CHARPTR,  NoValidation},
 849                 {"pid",         "file",         "",                     new ValueContainerChar (this->PID),                     DT_CHARPTR,  NoValidation},
 850                 {"whowas",      "groupsize",    "10",                   new ValueContainerInt  (&this->WhoWasGroupSize),        DT_INTEGER,  NoValidation},
 851                 {"whowas",      "maxgroups",    "10240",                new ValueContainerInt  (&this->WhoWasMaxGroups),        DT_INTEGER,  NoValidation},
 852                 {"whowas",      "maxkeep",      "3600",                 new ValueContainerChar (maxkeep),                       DT_CHARPTR,  ValidateWhoWas},
 853                 {"die",         "value",        "",                     new ValueContainerChar (this->DieValue),                DT_CHARPTR,  NoValidation},
 854                 {"channels",    "users",        "20",                   new ValueContainerUInt (&this->MaxChans),               DT_INTEGER,  NoValidation},
 855                 {"channels",    "opers",        "60",                   new ValueContainerUInt (&this->OperMaxChans),           DT_INTEGER,  NoValidation},
 856                 {"cidr",        "ipv4clone",    "32",                   new ValueContainerInt (&this->c_ipv4_range),            DT_INTEGER,  NoValidation},
 857                 {"cidr",        "ipv6clone",    "128",                  new ValueContainerInt (&this->c_ipv6_range),            DT_INTEGER,  NoValidation},
 858                 {"limits",      "maxnick",      "32",                   new ValueContainerST (&this->Limits.NickMax),           DT_INTEGER,  NoValidation},
 859                 {"limits",      "maxchan",      "64",                   new ValueContainerST (&this->Limits.ChanMax),           DT_INTEGER,  NoValidation},
 860                 {"limits",      "maxmodes",     "20",                   new ValueContainerST (&this->Limits.MaxModes),          DT_INTEGER,  NoValidation},
 861                 {"limits",      "maxident",     "11",                   new ValueContainerST (&this->Limits.IdentMax),          DT_INTEGER,  NoValidation},
 862                 {"limits",      "maxquit",      "255",                  new ValueContainerST (&this->Limits.MaxQuit),           DT_INTEGER,  NoValidation},
 863                 {"limits",      "maxtopic",     "307",                  new ValueContainerST (&this->Limits.MaxTopic),          DT_INTEGER,  NoValidation},
 864                 {"limits",      "maxkick",      "255",                  new ValueContainerST (&this->Limits.MaxKick),           DT_INTEGER,  NoValidation},
 865                 {"limits",      "maxgecos",     "128",                  new ValueContainerST (&this->Limits.MaxGecos),          DT_INTEGER,  NoValidation},
 866                 {"limits",      "maxaway",      "200",                  new ValueContainerST (&this->Limits.MaxAway),           DT_INTEGER,  NoValidation},
 867                 {"options",     "invitebypassmodes",    "1",                    new ValueContainerBool (&this->InvBypassModes),         DT_BOOLEAN,  NoValidation},
 868                 {NULL,          NULL,           NULL,                   NULL,                                                   DT_NOTHING,  NoValidation}
 869         };
 870
 871
 872         /* These tags can occur multiple times, and therefore they have special code to read them
 873          * which is different to the code for reading the singular tags listed above.
 874          */
 875         MultiConfig MultiValues[] = {
 876
 877                 {"connect",
 878                                 {"allow",       "deny",         "password",     "timeout",      "pingfreq",
 879                                 "sendq",        "recvq",        "localmax",     "globalmax",    "port",
 880                                 "name",         "parent",       "maxchans",     "limit",        "hash",
 881                                 NULL},
 882                                 {"",            "",                             "",                     "",                     "120",
 883                                  "",            "",                             "3",            "3",            "0",
 884                                  "",            "",                             "0",        "0",                "",
 885                                  NULL},
 886                                 {DT_IPADDRESS|DT_ALLOW_WILD, DT_IPADDRESS|DT_ALLOW_WILD, DT_CHARPTR,    DT_INTEGER,     DT_INTEGER,
 887                                 DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,
 888                                 DT_NOSPACES,    DT_NOSPACES,    DT_INTEGER,     DT_INTEGER,     DT_CHARPTR},
 889                                 InitConnect, DoConnect, DoneConnect},
 890
 891                 {"uline",
 892                                 {"server",      "silent",       NULL},
 893                                 {"",            "0",            NULL},
 894                                 {DT_HOSTNAME,   DT_BOOLEAN},
 895                                 InitULine,DoULine,DoneULine},
 896
 897                 {"banlist",
 898                                 {"chan",        "limit",        NULL},
 899                                 {"",            "",             NULL},
 900                                 {DT_CHARPTR,    DT_INTEGER},
 901                                 InitMaxBans, DoMaxBans, DoneMaxBans},
 902
 903                 {"module",
 904                                 {"name",        NULL},
 905                                 {"",            NULL},
 906                                 {DT_CHARPTR},
 907                                 InitModule, DoModule, DoneModule},
 908
 909                 {"badip",
 910                                 {"reason",      "ipmask",       NULL},
 911                                 {"No reason",   "",             NULL},
 912                                 {DT_CHARPTR,    DT_IPADDRESS|DT_ALLOW_WILD},
 913                                 InitXLine, DoZLine, DoneConfItem},
 914
 915                 {"badnick",
 916                                 {"reason",      "nick",         NULL},
 917                                 {"No reason",   "",             NULL},
 918                                 {DT_CHARPTR,    DT_CHARPTR},
 919                                 InitXLine, DoQLine, DoneConfItem},
 920
 921                 {"badhost",
 922                                 {"reason",      "host",         NULL},
 923                                 {"No reason",   "",             NULL},
 924                                 {DT_CHARPTR,    DT_CHARPTR},
 925                                 InitXLine, DoKLine, DoneConfItem},
 926
 927                 {"exception",
 928                                 {"reason",      "host",         NULL},
 929                                 {"No reason",   "",             NULL},
 930                                 {DT_CHARPTR,    DT_CHARPTR},
 931                                 InitXLine, DoELine, DoneELine},
 932
 933                 {"type",
 934                                 {"name",        "classes",      NULL},
 935                                 {"",            "",             NULL},
 936                                 {DT_NOSPACES,   DT_CHARPTR},
 937                                 InitTypes, DoType, DoneClassesAndTypes},
 938
 939                 {"class",
 940                                 {"name",        "commands",     "usermodes",    "chanmodes",    "privs",        NULL},
 941                                 {"",            "",                             "",                             "",                     "",                     NULL},
 942                                 {DT_NOSPACES,   DT_CHARPTR,     DT_CHARPTR,     DT_CHARPTR, DT_CHARPTR},
 943                                 InitClasses, DoClass, DoneClassesAndTypes},
 944
 945                 {NULL,
 946                                 {NULL},
 947                                 {NULL},
 948                                 {0},
 949                                 NULL, NULL, NULL}
 950         };
 951
 952         /* Load and parse the config file, if there are any errors then explode */
 953
 954         /* Make a copy here so if it fails then we can carry on running with an unaffected config */
 955         newconfig.clear();
 956
 957         if (!this->DoInclude(newconfig, ServerInstance->ConfigFileName, *errstr))
 958         {
 959                 ReportConfigError(errstr->str(), bail, useruid);
 960                 delete errstr;
 961                 return;
 962         }
 963
 964         delete errstr;
 965
 966         /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
 967         try
 968         {
 969                 /* Check we dont have more than one of singular tags, or any of them missing
 970                  */
 971                 for (int Index = 0; Once[Index]; Index++)
 972                         if (!CheckOnce(Once[Index], newconfig))
 973                                 return;
 974
 975                 for (int Index = 0; ChangedConfig[Index].tag; Index++)
 976                 {
 977                         char item[MAXBUF];
 978                         *item = 0;
 979                         if (ConfValue(newconfig, ChangedConfig[Index].tag, ChangedConfig[Index].value, "", 0, item, MAXBUF, true) || *item)
 980                                 throw CoreException(std::string("Your configuration contains a deprecated value: <") + ChangedConfig[Index].tag + ":" + ChangedConfig[Index].value + "> - " + ChangedConfig[Index].reason);
 981                 }
 982
 983                 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
 984                  */
 985                 for (int Index = 0; Values[Index].tag; ++Index)
 986                 {
 987                         char item[MAXBUF];
 988                         int dt = Values[Index].datatype;
 989                         bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
 990                         bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
 991                         bool bootonly = ((dt & DT_BOOTONLY) > 0);
 992                         dt &= ~DT_ALLOW_NEWLINE;
 993                         dt &= ~DT_ALLOW_WILD;
 994                         dt &= ~DT_BOOTONLY;
 995
 996                         /* Silently ignore boot only values */
 997                         if (bootonly && !bail)
 998                         {
 999                                 delete Values[Index].val;
1000                                 continue;
1001                         }
1002
1003                         ConfValue(newconfig, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
1004                         ValueItem vi(item);
1005
1006                         if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
1007                                 throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
1008
1009                         ServerInstance->Threads->Lock();
1010                         switch (dt)
1011                         {
1012                                 case DT_NOSPACES:
1013                                 {
1014                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1015                                         this->ValidateNoSpaces(vi.GetString(), Values[Index].tag, Values[Index].value);
1016                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1017                                 }
1018                                 break;
1019                                 case DT_HOSTNAME:
1020                                 {
1021                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1022                                         this->ValidateHostname(vi.GetString(), Values[Index].tag, Values[Index].value);
1023                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1024                                 }
1025                                 break;
1026                                 case DT_IPADDRESS:
1027                                 {
1028                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1029                                         this->ValidateIP(vi.GetString(), Values[Index].tag, Values[Index].value, allow_wild);
1030                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1031                                 }
1032                                 break;
1033                                 case DT_CHANNEL:
1034                                 {
1035                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1036                                         if (*(vi.GetString()) && !ServerInstance->IsChannel(vi.GetString(), MAXBUF))
1037                                         {
1038                                                 ServerInstance->Threads->Unlock();
1039                                                 throw CoreException("The value of <"+std::string(Values[Index].tag)+":"+Values[Index].value+"> is not a valid channel name");
1040                                         }
1041                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1042                                 }
1043                                 break;
1044                                 case DT_CHARPTR:
1045                                 {
1046                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1047                                         /* Make sure we also copy the null terminator */
1048                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1049                                 }
1050                                 break;
1051                                 case DT_INTEGER:
1052                                 {
1053                                         int val = vi.GetInteger();
1054                                         ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
1055                                         vci->Set(&val, sizeof(int));
1056                                 }
1057                                 break;
1058                                 case DT_BOOLEAN:
1059                                 {
1060                                         bool val = vi.GetBool();
1061                                         ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
1062                                         vcb->Set(&val, sizeof(bool));
1063                                 }
1064                                 break;
1065                                 default:
1066                                         /* You don't want to know what happens if someones bad code sends us here. */
1067                                 break;
1068                         }
1069                         /* We're done with this now */
1070                         delete Values[Index].val;
1071                         ServerInstance->Threads->Unlock();
1072                 }
1073
1074                 /* Read the multiple-tag items (class tags, connect tags, etc)
1075                  * and call the callbacks associated with them. We have three
1076                  * callbacks for these, a 'start', 'item' and 'end' callback.
1077                  */
1078                 for (int Index = 0; MultiValues[Index].tag; ++Index)
1079                 {
1080                         ServerInstance->Threads->Lock();
1081                         MultiValues[Index].init_function(this, MultiValues[Index].tag);
1082                         ServerInstance->Threads->Unlock();
1083
1084                         int number_of_tags = ConfValueEnum(newconfig, MultiValues[Index].tag);
1085
1086                         for (int tagnum = 0; tagnum < number_of_tags; ++tagnum)
1087                         {
1088                                 ValueList vl;
1089                                 for (int valuenum = 0; (MultiValues[Index].items[valuenum]) && (valuenum < MAX_VALUES_PER_TAG); ++valuenum)
1090                                 {
1091                                         int dt = MultiValues[Index].datatype[valuenum];
1092                                         bool allow_newlines =  ((dt & DT_ALLOW_NEWLINE) > 0);
1093                                         bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
1094                                         dt &= ~DT_ALLOW_NEWLINE;
1095                                         dt &= ~DT_ALLOW_WILD;
1096
1097                                         ServerInstance->Threads->Lock();
1098                                         /* We catch and rethrow any exception here just so we can free our mutex
1099                                          */
1100                                         try
1101                                         {
1102                                                 switch (dt)
1103                                                 {
1104                                                         case DT_NOSPACES:
1105                                                         {
1106                                                                 char item[MAXBUF];
1107                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1108                                                                         vl.push_back(ValueItem(item));
1109                                                                 else
1110                                                                         vl.push_back(ValueItem(""));
1111                                                                 this->ValidateNoSpaces(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1112                                                         }
1113                                                         break;
1114                                                         case DT_HOSTNAME:
1115                                                         {
1116                                                                 char item[MAXBUF];
1117                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1118                                                                         vl.push_back(ValueItem(item));
1119                                                                 else
1120                                                                         vl.push_back(ValueItem(""));
1121                                                                 this->ValidateHostname(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1122                                                         }
1123                                                         break;
1124                                                         case DT_IPADDRESS:
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                                                                 this->ValidateIP(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum], allow_wild);
1132                                                         }
1133                                                         break;
1134                                                         case DT_CHANNEL:
1135                                                         {
1136                                                                 char item[MAXBUF];
1137                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1138                                                                         vl.push_back(ValueItem(item));
1139                                                                 else
1140                                                                         vl.push_back(ValueItem(""));
1141                                                                 if (!ServerInstance->IsChannel(vl[vl.size()-1].GetString(), MAXBUF))
1142                                                                         throw CoreException("The value of <"+std::string(MultiValues[Index].tag)+":"+MultiValues[Index].items[valuenum]+"> number "+ConvToStr(tagnum + 1)+" is not a valid channel name");
1143                                                         }
1144                                                         break;
1145                                                         case DT_CHARPTR:
1146                                                         {
1147                                                                 char item[MAXBUF];
1148                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1149                                                                         vl.push_back(ValueItem(item));
1150                                                                 else
1151                                                                         vl.push_back(ValueItem(""));
1152                                                         }
1153                                                         break;
1154                                                         case DT_INTEGER:
1155                                                         {
1156                                                                 int item = 0;
1157                                                                 if (ConfValueInteger(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
1158                                                                         vl.push_back(ValueItem(item));
1159                                                                 else
1160                                                                         vl.push_back(ValueItem(0));
1161                                                         }
1162                                                         break;
1163                                                         case DT_BOOLEAN:
1164                                                         {
1165                                                                 bool item = ConfValueBool(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
1166                                                                 vl.push_back(ValueItem(item));
1167                                                         }
1168                                                         break;
1169                                                         default:
1170                                                                 /* Someone was smoking craq if we got here, and we're all gonna die. */
1171                                                         break;
1172                                                 }
1173                                         }
1174                                         catch (CoreException &e)
1175                                         {
1176                                                 ServerInstance->Threads->Unlock();
1177                                                 throw e;
1178                                         }
1179                                         ServerInstance->Threads->Unlock();
1180                                 }
1181                                 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
1182                         }
1183                         MultiValues[Index].finish_function(this, MultiValues[Index].tag);
1184                 }
1185
1186                 /* Finalise the limits, increment them all by one so that we can just put assign(str, 0, val)
1187                  * rather than assign(str, 0, val + 1)
1188                  */
1189                 Limits.Finalise();
1190
1191         }
1192
1193         catch (CoreException &ce)
1194         {
1195                 ReportConfigError(ce.GetReason(), bail, useruid);
1196                 return;
1197         }
1198
1199         ServerInstance->Threads->Lock();
1200         for (int i = 0; i < ConfValueEnum(newconfig, "type"); ++i)
1201         {
1202                 char item[MAXBUF], classn[MAXBUF], classes[MAXBUF];
1203                 std::string classname;
1204                 ConfValue(newconfig, "type", "classes", "", i, classes, MAXBUF, false);
1205                 irc::spacesepstream str(classes);
1206                 ConfValue(newconfig, "type", "name", "", i, item, MAXBUF, false);
1207                 while (str.GetToken(classname))
1208                 {
1209                         std::string lost;
1210                         bool foundclass = false;
1211                         for (int j = 0; j < ConfValueEnum(newconfig, "class"); ++j)
1212                         {
1213                                 ConfValue(newconfig, "class", "name", "", j, classn, MAXBUF, false);
1214                                 if (!strcmp(classn, classname.c_str()))
1215                                 {
1216                                         foundclass = true;
1217                                         break;
1218                                 }
1219                         }
1220                         if (!foundclass)
1221                         {
1222                                 if (!useruid.empty())
1223                                 {
1224                                         User* user = ServerInstance->FindNick(useruid);
1225                                         if (user)
1226                                                 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());
1227                                 }
1228                                 else
1229                                 {
1230                                         if (bail)
1231                                                 printf("Warning: Oper type '%s' has a missing class named '%s', this does nothing!\n", item, classname.c_str());
1232                                         else
1233                                                 ServerInstance->SNO->WriteToSnoMask('A', "Warning: Oper type '%s' has a missing class named '%s', this does nothing!", item, classname.c_str());
1234                                 }
1235                         }
1236                 }
1237         }
1238
1239         /* If we succeeded, set the ircd config to the new one */
1240         this->config_data = newconfig;
1241
1242         ServerInstance->Threads->Unlock();
1243
1244         // write once here, to try it out and make sure its ok
1245         ServerInstance->WritePID(this->PID);
1246
1247         /* If we're rehashing, let's load any new modules, and unload old ones
1248          */
1249         if (!bail)
1250         {
1251                 int found_ports = 0;
1252                 FailedPortList pl;
1253                 ServerInstance->BindPorts(false, found_ports, pl);
1254
1255                 if (pl.size() && !useruid.empty())
1256                 {
1257                         ServerInstance->Threads->Lock();
1258                         User* user = ServerInstance->FindNick(useruid);
1259                         if (user)
1260                         {
1261                                 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick.c_str());
1262                                 user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick.c_str());
1263                                 int j = 1;
1264                                 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
1265                                 {
1266                                         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());
1267                                 }
1268                         }
1269                         ServerInstance->Threads->Unlock();
1270                 }
1271
1272                 ServerInstance->Threads->Lock();
1273                 if (!removed_modules.empty())
1274                 {
1275                         for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
1276                         {
1277                                 if (ServerInstance->Modules->Unload(removing->c_str()))
1278                                 {
1279                                         ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH UNLOADED MODULE: %s",removing->c_str());
1280
1281                                         if (!useruid.empty())
1282                                         {
1283                                                 User* user = ServerInstance->FindNick(useruid);
1284                                                 if (user)
1285                                                         user->WriteNumeric(RPL_UNLOADEDMODULE, "%s %s :Module %s successfully unloaded.",user->nick.c_str(), removing->c_str(), removing->c_str());
1286                                         }
1287                                         else
1288                                                 ServerInstance->SNO->WriteToSnoMask('A', "Module %s successfully unloaded.", removing->c_str());
1289
1290                                         rem++;
1291                                 }
1292                                 else
1293                                 {
1294                                         if (!useruid.empty())
1295                                         {
1296                                                 User* user = ServerInstance->FindNick(useruid);
1297                                                 if (user)
1298                                                         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());
1299                                         }
1300                                         else
1301                                                  ServerInstance->SNO->WriteToSnoMask('A', "Failed to unload module %s: %s", removing->c_str(), ServerInstance->Modules->LastError().c_str());
1302                                 }
1303                         }
1304                 }
1305
1306                 if (!added_modules.empty())
1307                 {
1308                         for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
1309                         {
1310                                 if (ServerInstance->Modules->Load(adding->c_str()))
1311                                 {
1312                                         ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH LOADED MODULE: %s",adding->c_str());
1313                                         if (!useruid.empty())
1314                                         {
1315                                                 User* user = ServerInstance->FindNick(useruid);
1316                                                 if (user)
1317                                                         user->WriteNumeric(RPL_LOADEDMODULE, "%s %s :Module %s successfully loaded.",user->nick.c_str(), adding->c_str(), adding->c_str());
1318                                         }
1319                                         else
1320                                                 ServerInstance->SNO->WriteToSnoMask('A', "Module %s successfully loaded.", adding->c_str());
1321
1322                                         add++;
1323                                 }
1324                                 else
1325                                 {
1326                                         if (!useruid.empty())
1327                                         {
1328                                                 User* user = ServerInstance->FindNick(useruid);
1329                                                 if (user)
1330                                                         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());
1331                                         }
1332                                         else
1333                                                 ServerInstance->SNO->WriteToSnoMask('A', "Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules->LastError().c_str());
1334                                 }
1335                         }
1336                 }
1337                 ServerInstance->Threads->Unlock();
1338
1339         }
1340
1341         if (!bail)
1342         {
1343                 if (!useruid.empty())
1344                 {
1345                         User* user = ServerInstance->FindNick(useruid);
1346                         if (user)
1347                                 user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick.c_str());
1348                 }
1349                 else
1350                         ServerInstance->SNO->WriteToSnoMask('A', "*** Successfully rehashed server.");
1351         }
1352
1353 }
1354
1355
1356 bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const char* filename, std::ostringstream &errorstream)
1357 {
1358         std::string line;
1359         char ch;
1360         long linenumber = 1;
1361         long last_successful_parse = 1;
1362         bool in_tag;
1363         bool in_quote;
1364         bool in_comment;
1365         int character_count = 0;
1366
1367         in_tag = false;
1368         in_quote = false;
1369         in_comment = false;
1370
1371         ServerInstance->Logs->Log("CONFIG", DEBUG, "Reading %s", filename);
1372
1373         /* Check if the file open failed first */
1374         if (!conf)
1375         {
1376                 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
1377                 return false;
1378         }
1379
1380         for (unsigned int t = 0; t < include_stack.size(); t++)
1381         {
1382                 if (std::string(filename) == include_stack[t])
1383                 {
1384                         errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
1385                         return false;
1386                 }
1387         }
1388
1389         /* It's not already included, add it to the list of files we've loaded */
1390         include_stack.push_back(filename);
1391
1392         /* Start reading characters... */
1393         while ((ch = fgetc(conf)) != EOF)
1394         {
1395                 /*
1396                  * Fix for moronic windows issue spotted by Adremelech.
1397                  * Some windows editors save text files as utf-16, which is
1398                  * a total pain in the ass to parse. Users should save in the
1399                  * right config format! If we ever see a file where the first
1400                  * byte is 0xFF or 0xFE, or the second is 0xFF or 0xFE, then
1401                  * this is most likely a utf-16 file. Bail out and insult user.
1402                  */
1403                 if ((character_count++ < 2) && (ch == '\xFF' || ch == '\xFE'))
1404                 {
1405                         errorstream << "File " << filename << " cannot be read, as it is encoded in braindead UTF-16. Save your file as plain ASCII!" << std::endl;
1406                         return false;
1407                 }
1408
1409                 /*
1410                  * Here we try and get individual tags on separate lines,
1411                  * this would be so easy if we just made people format
1412                  * their config files like that, but they don't so...
1413                  * We check for a '<' and then know the line is over when
1414                  * we get a '>' not inside quotes. If we find two '<' and
1415                  * no '>' then die with an error.
1416                  */
1417
1418                 if ((ch == '#') && !in_quote)
1419                         in_comment = true;
1420
1421                 switch (ch)
1422                 {
1423                         case '\n':
1424                                 if (in_quote)
1425                                         line += '\n';
1426                                 linenumber++;
1427                         case '\r':
1428                                 if (!in_quote)
1429                                         in_comment = false;
1430                         case '\0':
1431                                 continue;
1432                         case '\t':
1433                                 ch = ' ';
1434                 }
1435
1436                 if(in_comment)
1437                         continue;
1438
1439                 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
1440                  * Note that this WILL NOT usually allow insertion of newlines,
1441                  * because a newline is two characters long. Use it primarily to
1442                  * insert the " symbol.
1443                  *
1444                  * Note that this also involves a further check when parsing the line,
1445                  * which can be found below.
1446                  */
1447                 if ((ch == '\\') && (in_quote) && (in_tag))
1448                 {
1449                         line += ch;
1450                         char real_character;
1451                         if (!feof(conf))
1452                         {
1453                                 real_character = fgetc(conf);
1454                                 if (real_character == 'n')
1455                                         real_character = '\n';
1456                                 line += real_character;
1457                                 continue;
1458                         }
1459                         else
1460                         {
1461                                 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1462                                 return false;
1463                         }
1464                 }
1465
1466                 if (ch != '\r')
1467                         line += ch;
1468
1469                 if ((ch != '<') && (!in_tag) && (!in_comment) && (ch > ' ') && (ch != 9))
1470                 {
1471                         errorstream << "You have stray characters beyond the tag which starts at " << filename << ":" << last_successful_parse << std::endl;
1472                         return false;
1473                 }
1474
1475                 if (ch == '<')
1476                 {
1477                         if (in_tag)
1478                         {
1479                                 if (!in_quote)
1480                                 {
1481                                         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;
1482                                         return false;
1483                                 }
1484                         }
1485                         else
1486                         {
1487                                 if (in_quote)
1488                                 {
1489                                         errorstream << "Parser error: Inside a quote but not within the last valid tag, which was opened at: " << filename << ":" << last_successful_parse << std::endl;
1490                                         return false;
1491                                 }
1492                                 else
1493                                 {
1494                                         // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1495                                         in_tag = true;
1496                                 }
1497                         }
1498                 }
1499                 else if (ch == '"')
1500                 {
1501                         if (in_tag)
1502                         {
1503                                 if (in_quote)
1504                                 {
1505                                         // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1506                                         in_quote = false;
1507                                 }
1508                                 else
1509                                 {
1510                                         // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1511                                         in_quote = true;
1512                                 }
1513                         }
1514                         else
1515                         {
1516                                 if (in_quote)
1517                                 {
1518                                         errorstream << "The tag immediately after the one at " << filename << ":" << last_successful_parse << " has a missing closing \" symbol. Please check this." << std::endl;
1519                                 }
1520                                 else
1521                                 {
1522                                         errorstream << "You have opened a quote (\") beyond the tag at " << filename << ":" << last_successful_parse << " without opening a new tag. Please check this." << std::endl;
1523                                 }
1524                         }
1525                 }
1526                 else if (ch == '>')
1527                 {
1528                         if (!in_quote)
1529                         {
1530                                 if (in_tag)
1531                                 {
1532                                         // errorstream << "Closing config tag on line " << linenumber << std::endl;
1533                                         in_tag = false;
1534
1535                                         /*
1536                                          * If this finds an <include> then ParseLine can simply call
1537                                          * LoadConf() and load the included config into the same ConfigDataHash
1538                                          */
1539                                         long bl = linenumber;
1540                                         if (!this->ParseLine(target, filename, line, linenumber, errorstream))
1541                                                 return false;
1542                                         last_successful_parse = linenumber;
1543
1544                                         linenumber = bl;
1545
1546                                         line.clear();
1547                                 }
1548                                 else
1549                                 {
1550                                         errorstream << "You forgot to close the tag which comes immediately after the one at " << filename << ":" << last_successful_parse << std::endl;
1551                                         return false;
1552                                 }
1553                         }
1554                 }
1555         }
1556
1557         /* 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 */
1558         if (in_comment || in_quote)
1559         {
1560                 errorstream << "Reached end of file whilst still inside a quoted section or tag. This is most likely an error or there \
1561                         is a newline missing from the end of the file: " << filename << ":" << linenumber << std::endl;
1562         }
1563
1564         return true;
1565 }
1566
1567
1568 bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const std::string &filename, std::ostringstream &errorstream)
1569 {
1570         return this->LoadConf(target, conf, filename.c_str(), errorstream);
1571 }
1572
1573 bool ServerConfig::ParseLine(ConfigDataHash &target, const std::string &filename, std::string &line, long &linenumber, std::ostringstream &errorstream)
1574 {
1575         std::string tagname;
1576         std::string current_key;
1577         std::string current_value;
1578         KeyValList results;
1579         char last_char = 0;
1580         bool got_name;
1581         bool got_key;
1582         bool in_quote;
1583
1584         got_name = got_key = in_quote = false;
1585
1586         for(std::string::iterator c = line.begin(); c != line.end(); c++)
1587         {
1588                 if (!got_name)
1589                 {
1590                         /* We don't know the tag name yet. */
1591
1592                         if (*c != ' ')
1593                         {
1594                                 if (*c != '<')
1595                                 {
1596                                         if ((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <='Z') || (*c >= '0' && *c <= '9') || *c == '_')
1597                                                 tagname += *c;
1598                                         else
1599                                         {
1600                                                 errorstream << "Invalid character in value name of tag: '" << *c << "' in value '" << tagname << "' in filename: " << filename << ":" << linenumber << std::endl;
1601                                                 return false;
1602                                         }
1603                                 }
1604                         }
1605                         else
1606                         {
1607                                 /* We got to a space, we should have the tagname now. */
1608                                 if(tagname.length())
1609                                 {
1610                                         got_name = true;
1611                                 }
1612                         }
1613                 }
1614                 else
1615                 {
1616                         /* We have the tag name */
1617                         if (!got_key)
1618                         {
1619                                 /* We're still reading the key name */
1620                                 if ((*c != '=') && (*c != '>'))
1621                                 {
1622                                         if (*c != ' ')
1623                                         {
1624                                                 if ((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <='Z') || (*c >= '0' && *c <= '9') || *c == '_')
1625                                                         current_key += *c;
1626                                                 else
1627                                                 {
1628                                                         errorstream << "Invalid character in key: '" << *c << "' in key '" << current_key << "' in filename: " << filename << ":" << linenumber << std::endl;
1629                                                         return false;
1630                                                 }
1631                                         }
1632                                 }
1633                                 else
1634                                 {
1635                                         /* We got an '=', end of the key name. */
1636                                         got_key = true;
1637                                 }
1638                         }
1639                         else
1640                         {
1641                                 /* We have the key name, now we're looking for quotes and the value */
1642
1643                                 /* Correctly handle escaped characters here.
1644                                  * See the XXX'ed section above.
1645                                  */
1646                                 if ((*c == '\\') && (in_quote))
1647                                 {
1648                                         c++;
1649                                         if (*c == 'n')
1650                                                 current_value += '\n';
1651                                         else
1652                                                 current_value += *c;
1653                                         continue;
1654                                 }
1655                                 else if ((*c == '\\') && (!in_quote))
1656                                 {
1657                                         errorstream << "You can't have an escape sequence outside of a quoted section: " << filename << ":" << linenumber << std::endl;
1658                                         return false;
1659                                 }
1660                                 else if ((*c == '\n') && (in_quote))
1661                                 {
1662                                         /* Got a 'real' \n, treat it as part of the value */
1663                                         current_value += '\n';
1664                                         continue;
1665                                 }
1666                                 else if ((*c == '\r') && (in_quote))
1667                                 {
1668                                         /* Got a \r, drop it */
1669                                         continue;
1670                                 }
1671
1672                                 if (*c == '"')
1673                                 {
1674                                         if (!in_quote)
1675                                         {
1676                                                 /* We're not already in a quote. */
1677                                                 in_quote = true;
1678                                         }
1679                                         else
1680                                         {
1681                                                 /* Leaving the quotes, we have the current value */
1682                                                 results.push_back(KeyVal(current_key, current_value));
1683
1684                                                 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1685
1686                                                 in_quote = false;
1687                                                 got_key = false;
1688
1689                                                 if ((tagname == "include") && (current_key == "file"))
1690                                                 {
1691                                                         if (!this->DoInclude(target, current_value, errorstream))
1692                                                                 return false;
1693                                                 }
1694                                                 else if ((tagname == "include") && (current_key == "executable"))
1695                                                 {
1696                                                         /* Pipe an executable and use its stdout as config data */
1697                                                         if (!this->DoPipe(target, current_value, errorstream))
1698                                                                 return false;
1699                                                 }
1700
1701                                                 current_key.clear();
1702                                                 current_value.clear();
1703                                         }
1704                                 }
1705                                 else
1706                                 {
1707                                         if (in_quote)
1708                                         {
1709                                                 last_char = *c;
1710                                                 current_value += *c;
1711                                         }
1712                                 }
1713                         }
1714                 }
1715         }
1716
1717         /* Finished parsing the tag, add it to the config hash */
1718         target.insert(std::pair<std::string, KeyValList > (tagname, results));
1719
1720         return true;
1721 }
1722
1723 bool ServerConfig::DoPipe(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1724 {
1725         FILE* conf = popen(file.c_str(), "r");
1726         bool ret = false;
1727
1728         if (conf)
1729         {
1730                 ret = LoadConf(target, conf, file.c_str(), errorstream);
1731                 pclose(conf);
1732         }
1733         else
1734                 errorstream << "Couldn't execute: " << file << std::endl;
1735
1736         return ret;
1737 }
1738
1739 bool ServerConfig::StartsWithWindowsDriveLetter(const std::string &path)
1740 {
1741         return (path.length() > 2 && isalpha(path[0]) && path[1] == ':');
1742 }
1743
1744 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1745 {
1746         std::string confpath;
1747         std::string newfile;
1748         std::string::size_type pos;
1749
1750         confpath = ServerInstance->ConfigFileName;
1751         newfile = file;
1752
1753         std::replace(newfile.begin(),newfile.end(),'\\','/');
1754         std::replace(confpath.begin(),confpath.end(),'\\','/');
1755
1756         if ((newfile[0] != '/') && (!StartsWithWindowsDriveLetter(newfile)))
1757         {
1758                 if((pos = confpath.rfind("/")) != std::string::npos)
1759                 {
1760                         /* Leaves us with just the path */
1761                         newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1762                 }
1763                 else
1764                 {
1765                         errorstream << "Couldn't get config path from: " << ServerInstance->ConfigFileName << std::endl;
1766                         return false;
1767                 }
1768         }
1769
1770         FILE* conf = fopen(newfile.c_str(), "r");
1771         bool ret = false;
1772
1773         if (conf)
1774         {
1775                 ret = LoadConf(target, conf, newfile, errorstream);
1776                 fclose(conf);
1777         }
1778         else
1779                 errorstream << "Couldn't open config file: " << file << std::endl;
1780
1781         return ret;
1782 }
1783
1784 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1785 {
1786         return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
1787 }
1788
1789 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
1790 {
1791         std::string value;
1792         bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
1793         strlcpy(result, value.c_str(), length);
1794         return r;
1795 }
1796
1797 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1798 {
1799         return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
1800 }
1801
1802 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)
1803 {
1804         ConfigDataHash::size_type pos = index;
1805         if (pos < target.count(tag))
1806         {
1807                 ConfigDataHash::iterator iter = target.find(tag);
1808
1809                 for(int i = 0; i < index; i++)
1810                         iter++;
1811
1812                 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1813                 {
1814                         if(j->first == var)
1815                         {
1816                                 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1817                                 {
1818                                         ServerInstance->Logs->Log("CONFIG",DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1819                                         for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1820                                                 if (*n == '\n')
1821                                                         *n = ' ';
1822                                 }
1823                                 else
1824                                 {
1825                                         result = j->second;
1826                                         return true;
1827                                 }
1828                         }
1829                 }
1830                 if (!default_value.empty())
1831                 {
1832                         result = default_value;
1833                         return true;
1834                 }
1835         }
1836         else if (pos == 0)
1837         {
1838                 if (!default_value.empty())
1839                 {
1840                         result = default_value;
1841                         return true;
1842                 }
1843         }
1844         return false;
1845 }
1846
1847 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1848 {
1849         return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
1850 }
1851
1852 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
1853 {
1854         return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
1855 }
1856
1857 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1858 {
1859         return ConfValueInteger(target, tag, var, "", index, result);
1860 }
1861
1862 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
1863 {
1864         std::string value;
1865         std::istringstream stream;
1866         bool r = ConfValue(target, tag, var, default_value, index, value);
1867         stream.str(value);
1868         if(!(stream >> result))
1869                 return false;
1870         else
1871         {
1872                 if (!value.empty())
1873                 {
1874                         if (value.substr(0,2) == "0x")
1875                         {
1876                                 char* endptr;
1877
1878                                 value.erase(0,2);
1879                                 result = strtol(value.c_str(), &endptr, 16);
1880
1881                                 /* No digits found */
1882                                 if (endptr == value.c_str())
1883                                         return false;
1884                         }
1885                         else
1886                         {
1887                                 char denominator = *(value.end() - 1);
1888                                 switch (toupper(denominator))
1889                                 {
1890                                         case 'K':
1891                                                 /* Kilobytes -> bytes */
1892                                                 result = result * 1024;
1893                                         break;
1894                                         case 'M':
1895                                                 /* Megabytes -> bytes */
1896                                                 result = result * 1024 * 1024;
1897                                         break;
1898                                         case 'G':
1899                                                 /* Gigabytes -> bytes */
1900                                                 result = result * 1024 * 1024 * 1024;
1901                                         break;
1902                                 }
1903                         }
1904                 }
1905         }
1906         return r;
1907 }
1908
1909
1910 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1911 {
1912         return ConfValueBool(target, std::string(tag), std::string(var), "", index);
1913 }
1914
1915 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
1916 {
1917         return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
1918 }
1919
1920 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1921 {
1922         return ConfValueBool(target, tag, var, "", index);
1923 }
1924
1925 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
1926 {
1927         std::string result;
1928         if(!ConfValue(target, tag, var, default_value, index, result))
1929                 return false;
1930
1931         return ((result == "yes") || (result == "true") || (result == "1"));
1932 }
1933
1934 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1935 {
1936         return target.count(tag);
1937 }
1938
1939 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1940 {
1941         return target.count(tag);
1942 }
1943
1944 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1945 {
1946         return ConfVarEnum(target, std::string(tag), index);
1947 }
1948
1949 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1950 {
1951         ConfigDataHash::size_type pos = index;
1952
1953         if (pos < target.count(tag))
1954         {
1955                 ConfigDataHash::const_iterator iter = target.find(tag);
1956
1957                 for(int i = 0; i < index; i++)
1958                         iter++;
1959
1960                 return iter->second.size();
1961         }
1962
1963         return 0;
1964 }
1965
1966 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1967  */
1968 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1969 {
1970         if (!fname || !*fname)
1971                 return false;
1972
1973         FILE* file = NULL;
1974         char linebuf[MAXBUF];
1975
1976         F.clear();
1977
1978         if ((*fname != '/') && (*fname != '\\') && (!StartsWithWindowsDriveLetter(fname)))
1979         {
1980                 std::string::size_type pos;
1981                 std::string confpath = ServerInstance->ConfigFileName;
1982                 std::string newfile = fname;
1983
1984                 if (((pos = confpath.rfind("/"))) != std::string::npos)
1985                         newfile = confpath.substr(0, pos) + std::string("/") + fname;
1986                 else if (((pos = confpath.rfind("\\"))) != std::string::npos)
1987                         newfile = confpath.substr(0, pos) + std::string("\\") + fname;
1988
1989                 ServerInstance->Logs->Log("config", DEBUG, "Filename: %s", newfile.c_str());
1990
1991                 if (!FileExists(newfile.c_str()))
1992                         return false;
1993                 file =  fopen(newfile.c_str(), "r");
1994         }
1995         else
1996         {
1997                 if (!FileExists(fname))
1998                         return false;
1999                 file =  fopen(fname, "r");
2000         }
2001
2002         if (file)
2003         {
2004                 while (!feof(file))
2005                 {
2006                         if (fgets(linebuf, sizeof(linebuf), file))
2007                                 linebuf[strlen(linebuf)-1] = 0;
2008                         else
2009                                 *linebuf = 0;
2010
2011                         F.push_back(*linebuf ? linebuf : " ");
2012                 }
2013
2014                 fclose(file);
2015         }
2016         else
2017                 return false;
2018
2019         return true;
2020 }
2021
2022 bool ServerConfig::FileExists(const char* file)
2023 {
2024         struct stat sb;
2025         if (stat(file, &sb) == -1)
2026                 return false;
2027
2028         if ((sb.st_mode & S_IFDIR) > 0)
2029                 return false;
2030
2031         FILE *input;
2032         if ((input = fopen (file, "r")) == NULL)
2033                 return false;
2034         else
2035         {
2036                 fclose(input);
2037                 return true;
2038         }
2039 }
2040
2041 char* ServerConfig::CleanFilename(char* name)
2042 {
2043         char* p = name + strlen(name);
2044         while ((p != name) && (*p != '/') && (*p != '\\')) p--;
2045         return (p != name ? ++p : p);
2046 }
2047
2048
2049 bool ServerConfig::DirValid(const char* dirandfile)
2050 {
2051 #ifdef WINDOWS
2052         return true;
2053 #else
2054
2055         char work[1024];
2056         char buffer[1024];
2057         char otherdir[1024];
2058         int p;
2059
2060         strlcpy(work, dirandfile, 1024);
2061         p = strlen(work);
2062
2063         // we just want the dir
2064         while (*work)
2065         {
2066                 if (work[p] == '/')
2067                 {
2068                         work[p] = '\0';
2069                         break;
2070                 }
2071
2072                 work[p--] = '\0';
2073         }
2074
2075         // Get the current working directory
2076         if (getcwd(buffer, 1024 ) == NULL )
2077                 return false;
2078
2079         if (chdir(work) == -1)
2080                 return false;
2081
2082         if (getcwd(otherdir, 1024 ) == NULL )
2083                 return false;
2084
2085         if (chdir(buffer) == -1)
2086                 return false;
2087
2088         size_t t = strlen(work);
2089
2090         if (strlen(otherdir) >= t)
2091         {
2092                 otherdir[t] = '\0';
2093                 if (!strcmp(otherdir,work))
2094                 {
2095                         return true;
2096                 }
2097
2098                 return false;
2099         }
2100         else
2101         {
2102                 return false;
2103         }
2104 #endif
2105 }
2106
2107 std::string ServerConfig::GetFullProgDir()
2108 {
2109         char buffer[PATH_MAX];
2110 #ifdef WINDOWS
2111         /* Windows has specific api calls to get the exe path that never fail.
2112          * For once, windows has something of use, compared to the POSIX code
2113          * for this, this is positively neato.
2114          */
2115         if (GetModuleFileName(NULL, buffer, MAX_PATH))
2116         {
2117                 std::string fullpath = buffer;
2118                 std::string::size_type n = fullpath.rfind("\\inspircd.exe");
2119                 return std::string(fullpath, 0, n);
2120         }
2121 #else
2122         // Get the current working directory
2123         if (getcwd(buffer, PATH_MAX))
2124         {
2125                 std::string remainder = this->argv[0];
2126
2127                 /* Does argv[0] start with /? its a full path, use it */
2128                 if (remainder[0] == '/')
2129                 {
2130                         std::string::size_type n = remainder.rfind("/inspircd");
2131                         return std::string(remainder, 0, n);
2132                 }
2133
2134                 std::string fullpath = std::string(buffer) + "/" + remainder;
2135                 std::string::size_type n = fullpath.rfind("/inspircd");
2136                 return std::string(fullpath, 0, n);
2137         }
2138 #endif
2139         return "/";
2140 }
2141
2142 InspIRCd* ServerConfig::GetInstance()
2143 {
2144         return ServerInstance;
2145 }
2146
2147 std::string ServerConfig::GetSID()
2148 {
2149         return sid;
2150 }
2151
2152 ValueItem::ValueItem(int value)
2153 {
2154         std::stringstream n;
2155         n << value;
2156         v = n.str();
2157 }
2158
2159 ValueItem::ValueItem(bool value)
2160 {
2161         std::stringstream n;
2162         n << value;
2163         v = n.str();
2164 }
2165
2166 ValueItem::ValueItem(const char* value)
2167 {
2168         v = value;
2169 }
2170
2171 void ValueItem::Set(const char* value)
2172 {
2173         v = value;
2174 }
2175
2176 void ValueItem::Set(int value)
2177 {
2178         std::stringstream n;
2179         n << value;
2180         v = n.str();
2181 }
2182
2183 int ValueItem::GetInteger()
2184 {
2185         if (v.empty())
2186                 return 0;
2187         return atoi(v.c_str());
2188 }
2189
2190 char* ValueItem::GetString()
2191 {
2192         return (char*)v.c_str();
2193 }
2194
2195 bool ValueItem::GetBool()
2196 {
2197         return (GetInteger() || v == "yes" || v == "true");
2198 }
2199
2200
2201
2202
2203 /*
2204  * XXX should this be in a class? -- w00t
2205  */
2206 bool InitTypes(ServerConfig* conf, const char*)
2207 {
2208         if (conf->opertypes.size())
2209         {
2210                 for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++)
2211                 {
2212                         if (n->second)
2213                                 delete[] n->second;
2214                 }
2215         }
2216
2217         conf->opertypes.clear();
2218         return true;
2219 }
2220
2221 /*
2222  * XXX should this be in a class? -- w00t
2223  */
2224 bool InitClasses(ServerConfig* conf, const char*)
2225 {
2226         if (conf->operclass.size())
2227         {
2228                 for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++)
2229                 {
2230                         if (n->second.commandlist)
2231                                 delete[] n->second.commandlist;
2232                         if (n->second.cmodelist)
2233                                 delete[] n->second.cmodelist;
2234                         if (n->second.umodelist)
2235                                 delete[] n->second.umodelist;
2236                         if (n->second.privs)
2237                                 delete[] n->second.privs;
2238                 }
2239         }
2240
2241         conf->operclass.clear();
2242         return true;
2243 }
2244
2245 /*
2246  * XXX should this be in a class? -- w00t
2247  */
2248 bool DoType(ServerConfig* conf, const char*, char**, ValueList &values, int*)
2249 {
2250         const char* TypeName = values[0].GetString();
2251         const char* Classes = values[1].GetString();
2252
2253         conf->opertypes[TypeName] = strnewdup(Classes);
2254         return true;
2255 }
2256
2257 /*
2258  * XXX should this be in a class? -- w00t
2259  */
2260 bool DoClass(ServerConfig* conf, const char* tag, char**, ValueList &values, int*)
2261 {
2262         const char* ClassName = values[0].GetString();
2263         const char* CommandList = values[1].GetString();
2264         const char* UModeList = values[2].GetString();
2265         const char* CModeList = values[3].GetString();
2266         const char *PrivsList = values[4].GetString();
2267
2268         for (const char* c = UModeList; *c; ++c)
2269         {
2270                 if ((*c < 'A' || *c > 'z') && *c != '*')
2271                 {
2272                         throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:usermodes>");
2273                 }
2274         }
2275         for (const char* c = CModeList; *c; ++c)
2276         {
2277                 if ((*c < 'A' || *c > 'z') && *c != '*')
2278                 {
2279                         throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:chanmodes>");
2280                 }
2281         }
2282
2283         conf->operclass[ClassName].commandlist = strnewdup(CommandList);
2284         conf->operclass[ClassName].umodelist = strnewdup(UModeList);
2285         conf->operclass[ClassName].cmodelist = strnewdup(CModeList);
2286         conf->operclass[ClassName].privs = strnewdup(PrivsList);
2287         return true;
2288 }
2289
2290 /*
2291  * XXX should this be in a class? -- w00t
2292  */
2293 bool DoneClassesAndTypes(ServerConfig*, const char*)
2294 {
2295         return true;
2296 }
2297
2298
2299
2300 bool InitXLine(ServerConfig* conf, const char* tag)
2301 {
2302         return true;
2303 }
2304
2305 bool DoZLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2306 {
2307         const char* reason = values[0].GetString();
2308         const char* ipmask = values[1].GetString();
2309
2310         ZLine* zl = new ZLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ipmask);
2311         if (!conf->GetInstance()->XLines->AddLine(zl, NULL))
2312                 delete zl;
2313
2314         return true;
2315 }
2316
2317 bool DoQLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2318 {
2319         const char* reason = values[0].GetString();
2320         const char* nick = values[1].GetString();
2321
2322         QLine* ql = new QLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, nick);
2323         if (!conf->GetInstance()->XLines->AddLine(ql, NULL))
2324                 delete ql;
2325
2326         return true;
2327 }
2328
2329 bool DoKLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2330 {
2331         const char* reason = values[0].GetString();
2332         const char* host = values[1].GetString();
2333
2334         XLineManager* xlm = conf->GetInstance()->XLines;
2335
2336         IdentHostPair ih = xlm->IdentSplit(host);
2337
2338         KLine* kl = new KLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2339         if (!xlm->AddLine(kl, NULL))
2340                 delete kl;
2341         return true;
2342 }
2343
2344 bool DoELine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2345 {
2346         const char* reason = values[0].GetString();
2347         const char* host = values[1].GetString();
2348
2349         XLineManager* xlm = conf->GetInstance()->XLines;
2350
2351         IdentHostPair ih = xlm->IdentSplit(host);
2352
2353         ELine* el = new ELine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2354         if (!xlm->AddLine(el, NULL))
2355                 delete el;
2356         return true;
2357 }
2358
2359 // this should probably be moved to configreader, but atm it relies on CheckELines above.
2360 bool DoneELine(ServerConfig* conf, const char* tag)
2361 {
2362         for (std::vector<User*>::const_iterator u2 = conf->GetInstance()->Users->local_users.begin(); u2 != conf->GetInstance()->Users->local_users.end(); u2++)
2363         {
2364                 User* u = (User*)(*u2);
2365                 u->exempt = false;
2366         }
2367
2368         conf->GetInstance()->XLines->CheckELines();
2369         return true;
2370 }
2371
2372 void ConfigReaderThread::Run()
2373 {
2374         ServerInstance->Config->Read(do_bail, TheUserUID);
2375         ServerInstance->Threads->Lock();
2376         this->SetExitFlag();
2377         ServerInstance->Threads->Unlock();
2378 }