src/configreader.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *          the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 /* $Core */
  15 /* $CopyInstall: conf/inspircd.quotes.example $(CONPATH) */
  16 /* $CopyInstall: conf/inspircd.rules.example $(CONPATH) */
  17 /* $CopyInstall: conf/inspircd.motd.example $(CONPATH) */
  18 /* $CopyInstall: conf/inspircd.helpop-full.example $(CONPATH) */
  19 /* $CopyInstall: conf/inspircd.helpop.example $(CONPATH) */
  20 /* $CopyInstall: conf/inspircd.censor.example $(CONPATH) */
  21 /* $CopyInstall: conf/inspircd.filter.example $(CONPATH) */
  22 /* $CopyInstall: conf/inspircd.conf.example $(CONPATH) */
  23 /* $CopyInstall: conf/modules.conf.example $(CONPATH) */
  24 /* $CopyInstall: conf/opers.conf.example $(CONPATH) */
  25 /* $CopyInstall: conf/links.conf.example $(CONPATH) */
  26 /* $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
  34 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
  35
  36 /* Needs forward declaration */
  37 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data);
  38 bool DoneELine(ServerConfig* conf, const char* tag);
  39
  40 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
  41 {
  42         this->ClearStack();
  43         *sid = *ServerName = *Network = *ServerDesc = *AdminName = '\0';
  44         *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\0';
  45         *DefaultModes = *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
  46         *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = *SuffixQuit = '\0';
  47         WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
  48         log_file = NULL;
  49         NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = UndernetMsgPrefix = false;
  50         CycleHosts = writelog = AllowHalfop = InvBypassModes = true;
  51         dns_timeout = DieDelay = 5;
  52         MaxTargets = 20;
  53         NetBufferSize = 10240;
  54         SoftLimit = Instance->SE->GetMaxFds();
  55         MaxConn = SOMAXCONN;
  56         MaxWhoResults = 0;
  57         debugging = 0;
  58         MaxChans = 20;
  59         OperMaxChans = 30;
  60         c_ipv4_range = 32;
  61         c_ipv6_range = 128;
  62         maxbans.clear();
  63         DNSServerValidator = &ValidateDnsServer;
  64 }
  65
  66 void ServerConfig::ClearStack()
  67 {
  68         include_stack.clear();
  69 }
  70
  71 void ServerConfig::Update005()
  72 {
  73         std::stringstream out(data005);
  74         std::string token;
  75         std::string line5;
  76         int token_counter = 0;
  77         isupport.clear();
  78         while (out >> token)
  79         {
  80                 line5 = line5 + token + " ";
  81                 token_counter++;
  82                 if (token_counter >= 13)
  83                 {
  84                         char buf[MAXBUF];
  85                         snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
  86                         isupport.push_back(buf);
  87                         line5.clear();
  88                         token_counter = 0;
  89                 }
  90         }
  91         if (!line5.empty())
  92         {
  93                 char buf[MAXBUF];
  94                 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
  95                 isupport.push_back(buf);
  96         }
  97 }
  98
  99 void ServerConfig::Send005(User* user)
 100 {
 101         for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
 102                 user->WriteNumeric(RPL_ISUPPORT, "%s %s", user->nick.c_str(), line->c_str());
 103 }
 104
 105 bool ServerConfig::CheckOnce(const char* tag, ConfigDataHash &newconf)
 106 {
 107         int count = ConfValueEnum(newconf, tag);
 108
 109         if (count > 1)
 110                 throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted.");
 111         if (count < 1)
 112                 throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required.");
 113         return true;
 114 }
 115
 116 bool NoValidation(ServerConfig*, const char*, const char*, ValueItem&)
 117 {
 118         return true;
 119 }
 120
 121 bool DoneConfItem(ServerConfig* conf, const char* tag)
 122 {
 123         return true;
 124 }
 125
 126 void ServerConfig::ValidateNoSpaces(const char* p, const std::string &tag, const std::string &val)
 127 {
 128         for (const char* ptr = p; *ptr; ++ptr)
 129         {
 130                 if (*ptr == ' ')
 131                         throw CoreException("The value of <"+tag+":"+val+"> cannot contain spaces");
 132         }
 133 }
 134
 135 /* 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,
 136  * even in strerror(errno). They just return 'yes' or 'no' to an address without such detail as to whats WRONG with the address.
 137  * Because ircd users arent as technical as they used to be (;)) we are going to give more of a useful error message.
 138  */
 139 void ServerConfig::ValidateIP(const char* p, const std::string &tag, const std::string &val, bool wild)
 140 {
 141         int num_dots = 0;
 142         int num_seps = 0;
 143         int not_numbers = false;
 144         int not_hex = false;
 145
 146         if (*p)
 147         {
 148                 if (*p == '.')
 149                         throw CoreException("The value of <"+tag+":"+val+"> is not an IP address");
 150
 151                 for (const char* ptr = p; *ptr; ++ptr)
 152                 {
 153                         if (wild && (*ptr == '*' || *ptr == '?' || *ptr == '/'))
 154                                 continue;
 155
 156                         if (*ptr != ':' && *ptr != '.')
 157                         {
 158                                 if (*ptr < '0' || *ptr > '9')
 159                                         not_numbers = true;
 160                                 if ((*ptr < '0' || *ptr > '9') && (toupper(*ptr) < 'A' || toupper(*ptr) > 'F'))
 161                                         not_hex = true;
 162                         }
 163                         switch (*ptr)
 164                         {
 165                                 case ' ':
 166                                         throw CoreException("The value of <"+tag+":"+val+"> is not an IP address");
 167                                 case '.':
 168                                         num_dots++;
 169                                 break;
 170                                 case ':':
 171                                         num_seps++;
 172                                 break;
 173                         }
 174                 }
 175
 176                 if (num_dots > 3)
 177                         throw CoreException("The value of <"+tag+":"+val+"> is an IPv4 address with too many fields!");
 178
 179                 if (num_seps > 8)
 180                         throw CoreException("The value of <"+tag+":"+val+"> is an IPv6 address with too many fields!");
 181
 182                 if (num_seps == 0 && num_dots < 3 && !wild)
 183                         throw CoreException("The value of <"+tag+":"+val+"> looks to be a malformed IPv4 address");
 184
 185                 if (num_seps == 0 && num_dots == 3 && not_numbers)
 186                         throw CoreException("The value of <"+tag+":"+val+"> contains non-numeric characters in an IPv4 address");
 187
 188                 if (num_seps != 0 && not_hex)
 189                         throw CoreException("The value of <"+tag+":"+val+"> contains non-hexdecimal characters in an IPv6 address");
 190
 191                 if (num_seps != 0 && num_dots != 3 && num_dots != 0 && !wild)
 192                         throw CoreException("The value of <"+tag+":"+val+"> is a malformed IPv6 4in6 address");
 193         }
 194 }
 195
 196 void ServerConfig::ValidateHostname(const char* p, const std::string &tag, const std::string &val)
 197 {
 198         int num_dots = 0;
 199         if (*p)
 200         {
 201                 if (*p == '.')
 202                         throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
 203                 for (const char* ptr = p; *ptr; ++ptr)
 204                 {
 205                         switch (*ptr)
 206                         {
 207                                 case ' ':
 208                                         throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
 209                                 case '.':
 210                                         num_dots++;
 211                                 break;
 212                         }
 213                 }
 214                 if (num_dots == 0)
 215                         throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
 216         }
 217 }
 218
 219 bool ValidateMaxTargets(ServerConfig* conf, const char*, const char*, ValueItem &data)
 220 {
 221         if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
 222         {
 223                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <security:maxtargets> value is greater than 31 or less than 0, set to 20.");
 224                 data.Set(20);
 225         }
 226         return true;
 227 }
 228
 229 bool ValidateSoftLimit(ServerConfig* conf, const char*, const char*, ValueItem &data)
 230 {
 231         if ((data.GetInteger() < 1) || (data.GetInteger() > conf->GetInstance()->SE->GetMaxFds()))
 232         {
 233                 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());
 234                 data.Set(conf->GetInstance()->SE->GetMaxFds());
 235         }
 236         return true;
 237 }
 238
 239 bool ValidateMaxConn(ServerConfig* conf, const char*, const char*, ValueItem &data)
 240 {
 241         if (data.GetInteger() > SOMAXCONN)
 242                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <performance:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
 243         return true;
 244 }
 245
 246 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
 247 {
 248         std::stringstream dcmds(data);
 249         std::string thiscmd;
 250
 251         /* Enable everything first */
 252         for (Commandtable::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
 253                 x->second->Disable(false);
 254
 255         /* Now disable all the ones which the user wants disabled */
 256         while (dcmds >> thiscmd)
 257         {
 258                 Commandtable::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
 259                 if (cm != ServerInstance->Parser->cmdlist.end())
 260                 {
 261                         cm->second->Disable(true);
 262                 }
 263         }
 264         return true;
 265 }
 266
 267 bool ValidateDisabledUModes(ServerConfig* conf, const char*, const char*, ValueItem &data)
 268 {
 269         memset(conf->DisabledUModes, 0, sizeof(conf->DisabledUModes));
 270         for (const unsigned char* p = (const unsigned char*)data.GetString(); *p; ++p)
 271         {
 272                 if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid usermode ")+(char)*p+" was found.");
 273                 conf->DisabledUModes[*p - 'A'] = 1;
 274         }
 275         return true;
 276 }
 277
 278 bool ValidateDisabledCModes(ServerConfig* conf, const char*, const char*, ValueItem &data)
 279 {
 280         memset(conf->DisabledCModes, 0, sizeof(conf->DisabledCModes));
 281         for (const unsigned char* p = (const unsigned char*)data.GetString(); *p; ++p)
 282         {
 283                 if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid chanmode ")+(char)*p+" was found.");
 284                 conf->DisabledCModes[*p - 'A'] = 1;
 285         }
 286         return true;
 287 }
 288
 289 bool ValidateDnsServer(ServerConfig* conf, const char*, const char*, ValueItem &data)
 290 {
 291         if (!*(data.GetString()))
 292         {
 293                 std::string nameserver;
 294                 // attempt to look up their nameserver from /etc/resolv.conf
 295                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
 296                 std::ifstream resolv("/etc/resolv.conf");
 297                 bool found_server = false;
 298
 299                 if (resolv.is_open())
 300                 {
 301                         while (resolv >> nameserver)
 302                         {
 303                                 if ((nameserver == "nameserver") && (!found_server))
 304                                 {
 305                                         resolv >> nameserver;
 306                                         data.Set(nameserver.c_str());
 307                                         found_server = true;
 308                                         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
 309                                 }
 310                         }
 311
 312                         if (!found_server)
 313                         {
 314                                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
 315                                 data.Set("127.0.0.1");
 316                         }
 317                 }
 318                 else
 319                 {
 320                         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
 321                         data.Set("127.0.0.1");
 322                 }
 323         }
 324         return true;
 325 }
 326
 327 bool ValidateServerName(ServerConfig* conf, const char*, const char*, ValueItem &data)
 328 {
 329         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server name");
 330         /* If we already have a servername, and they changed it, we should throw an exception. */
 331         if (!strchr(data.GetString(), '.'))
 332         {
 333                 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(),'.');
 334                 std::string moo = std::string(data.GetString()).append(".");
 335                 data.Set(moo.c_str());
 336         }
 337         conf->ValidateHostname(data.GetString(), "server", "name");
 338         return true;
 339 }
 340
 341 bool ValidateNetBufferSize(ServerConfig* conf, const char*, const char*, ValueItem &data)
 342 {
 343         // 65534 not 65535 because of null terminator
 344         if ((!data.GetInteger()) || (data.GetInteger() > 65534) || (data.GetInteger() < 1024))
 345         {
 346                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
 347                 data.Set(10240);
 348         }
 349         return true;
 350 }
 351
 352 bool ValidateMaxWho(ServerConfig* conf, const char*, const char*, ValueItem &data)
 353 {
 354         if ((data.GetInteger() > 65535) || (data.GetInteger() < 1))
 355         {
 356                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"<performance:maxwho> size out of range, setting to default of 128.");
 357                 data.Set(128);
 358         }
 359         return true;
 360 }
 361
 362 bool ValidateMotd(ServerConfig* conf, const char*, const char*, ValueItem &data)
 363 {
 364         conf->ReadFile(conf->MOTD, data.GetString());
 365         return true;
 366 }
 367
 368 bool ValidateNotEmpty(ServerConfig*, const char* tag, const char* val, ValueItem &data)
 369 {
 370         if (!*data.GetString())
 371                 throw CoreException(std::string("The value for <")+tag+":"+val+"> cannot be empty!");
 372         return true;
 373 }
 374
 375 bool ValidateRules(ServerConfig* conf, const char*, const char*, ValueItem &data)
 376 {
 377         conf->ReadFile(conf->RULES, data.GetString());
 378         return true;
 379 }
 380
 381 bool ValidateModeLists(ServerConfig* conf, const char*, const char*, ValueItem &data)
 382 {
 383         memset(conf->HideModeLists, 0, sizeof(conf->HideModeLists));
 384         for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
 385                 conf->HideModeLists[*x] = true;
 386         return true;
 387 }
 388
 389 bool ValidateExemptChanOps(ServerConfig* conf, const char*, const char*, ValueItem &data)
 390 {
 391         memset(conf->ExemptChanOps, 0, sizeof(conf->ExemptChanOps));
 392         for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
 393                 conf->ExemptChanOps[*x] = true;
 394         return true;
 395 }
 396
 397 bool ValidateInvite(ServerConfig* conf, const char*, const char*, ValueItem &data)
 398 {
 399         std::string v = data.GetString();
 400
 401         if (v == "ops")
 402                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_OPS;
 403         else if (v == "all")
 404                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_ALL;
 405         else if (v == "dynamic")
 406                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_DYNAMIC;
 407         else
 408                 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_NONE;
 409
 410         return true;
 411 }
 412
 413 bool ValidateSID(ServerConfig* conf, const char*, const char*, ValueItem &data)
 414 {
 415         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server id");
 416
 417         const char *sid = data.GetString();
 418
 419         if (*sid && !conf->GetInstance()->IsSID(sid))
 420         {
 421                 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.");
 422         }
 423
 424         strlcpy(conf->sid, sid, 5);
 425
 426         return true;
 427 }
 428
 429 bool ValidateWhoWas(ServerConfig* conf, const char*, const char*, ValueItem &data)
 430 {
 431         conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
 432
 433         if (conf->WhoWasGroupSize < 0)
 434                 conf->WhoWasGroupSize = 0;
 435
 436         if (conf->WhoWasMaxGroups < 0)
 437                 conf->WhoWasMaxGroups = 0;
 438
 439         if (conf->WhoWasMaxKeep < 3600)
 440         {
 441                 conf->WhoWasMaxKeep = 3600;
 442                 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
 443         }
 444
 445         Command* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
 446         if (whowas_command)
 447         {
 448                 std::deque<classbase*> params;
 449                 whowas_command->HandleInternal(WHOWAS_PRUNE, params);
 450         }
 451
 452         return true;
 453 }
 454
 455 /* Callback called before processing the first <connect> tag
 456  */
 457 bool InitConnect(ServerConfig* conf, const char*)
 458 {
 459         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Reading connect classes... class list is:");
 460
 461         for (ClassVector::iterator i = conf->Classes.begin(); i != conf->Classes.end() ; )
 462         {
 463                 ConnectClass* c = *i;
 464
 465                 /*
 466                  * only delete a class with refcount 0.
 467                  * this is needed to avoid trampling on a wild pointer (User::MyClass)!
 468                  * it's also the most simple way to do it, given that we're looking at threads..
 469                  * -- w00t
 470                  */
 471                 if (c->RefCount == 0)
 472                 {
 473                         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Removing connect class, refcount is 0!");
 474
 475                         /* This was causing a crash, because we'd set i to .begin() just here, but then the for loop's increment would
 476                          * set it to .begin() + 1. Which if it was already the last thing in the list, wasn't good.
 477                          * Now the increment is in the else { } below.
 478                          */
 479                         conf->Classes.erase(i);
 480                         i = conf->Classes.begin(); // start over so we don't trample on a bad iterator
 481                 }
 482                 else
 483                 {
 484                         /* also mark all existing classes disabled, if they still exist in the conf, they will be reenabled. */
 485                         c->SetDisabled(true);
 486                         i++;
 487                 }
 488         }
 489
 490         return true;
 491 }
 492
 493 /* Callback called to process a single <connect> tag
 494  */
 495 bool DoConnect(ServerConfig* conf, const char*, char**, ValueList &values, int*)
 496 {
 497         ConnectClass c;
 498         const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
 499         const char* deny = values[1].GetString();
 500         const char* password = values[2].GetString();
 501         int timeout = values[3].GetInteger();
 502         int pingfreq = values[4].GetInteger();
 503         int sendq = values[5].GetInteger();
 504         int recvq = values[6].GetInteger();
 505         int localmax = values[7].GetInteger();
 506         int globalmax = values[8].GetInteger();
 507         int port = values[9].GetInteger();
 508         const char* name = values[10].GetString();
 509         const char* parent = values[11].GetString();
 510         int maxchans = values[12].GetInteger();
 511         unsigned long limit = values[13].GetInteger();
 512         const char* hashtype = values[14].GetString();
 513
 514         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Adding a connect class!");
 515
 516         ConnectClass *cc = NULL;
 517
 518         if (*parent)
 519         {
 520                 /* Find 'parent' and inherit a new class from it,
 521                  * then overwrite any values that are set here
 522                  */
 523                 ClassVector::iterator item = conf->Classes.begin();
 524                 for (; item != conf->Classes.end(); ++item)
 525                 {
 526                         cc = *item;
 527                         conf->GetInstance()->Logs->Log("CONFIG",DEBUG,"Class: %s", cc->GetName().c_str());
 528                         if (cc->GetName() == parent)
 529                         {
 530                                 cc = new ConnectClass(name, cc);
 531                                 cc->Update(timeout, *allow ? allow : deny, pingfreq, password, sendq, recvq, localmax, globalmax, maxchans, port, limit);
 532                                 conf->Classes.push_back(cc);
 533                                 break;
 534                         }
 535                 }
 536                 if (item == conf->Classes.end())
 537                         throw CoreException("Class name '" + std::string(name) + "' is configured to inherit from class '" + std::string(parent) + "' which cannot be found.");
 538         }
 539         else
 540         {
 541                 if (*allow)
 542                 {
 543                         /* Find existing class by mask, the mask should be unique */
 544                         for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
 545                         {
 546                                 if ((*item)->GetHost() == allow && !(*item)->GetDisabled())
 547                                 {
 548                                         (*item)->Update(timeout, allow, pingfreq, password, sendq, recvq, localmax, globalmax, maxchans, port, limit);
 549                                         return true;
 550                                 }
 551                         }
 552                         cc = new ConnectClass(name, timeout, allow, pingfreq, password, hashtype, sendq, recvq, localmax, globalmax, maxchans);
 553                         cc->limit = limit;
 554                         cc->SetPort(port);
 555                         conf->Classes.push_back(cc);
 556                 }
 557                 else
 558                 {
 559                         /* Find existing class by mask, the mask should be unique */
 560                         for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
 561                         {
 562                                 if ((*item)->GetHost() == deny && !(*item)->GetDisabled())
 563                                 {
 564                                         (*item)->Update(name, deny);
 565                                         (*item)->SetPort(port);
 566                                         return true;
 567                                 }
 568                         }
 569                         cc = new ConnectClass(name, deny);
 570                         cc->SetPort(port);
 571                         conf->Classes.push_back(cc);
 572                 }
 573         }
 574
 575         return true;
 576 }
 577
 578 /* Callback called when there are no more <connect> tags
 579  */
 580 bool DoneConnect(ServerConfig *conf, const char*)
 581 {
 582         conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Done adding connect classes!");
 583         return true;
 584 }
 585
 586 /* Callback called before processing the first <uline> tag
 587  */
 588 bool InitULine(ServerConfig* conf, const char*)
 589 {
 590         conf->ulines.clear();
 591         return true;
 592 }
 593
 594 /* Callback called to process a single <uline> tag
 595  */
 596 bool DoULine(ServerConfig* conf, const char*, char**, ValueList &values, int*)
 597 {
 598         const char* server = values[0].GetString();
 599         const bool silent = values[1].GetBool();
 600         conf->ulines[server] = silent;
 601         return true;
 602 }
 603
 604 /* Callback called when there are no more <uline> tags
 605  */
 606 bool DoneULine(ServerConfig*, const char*)
 607 {
 608         return true;
 609 }
 610
 611 /* Callback called before processing the first <module> tag
 612  */
 613 bool InitModule(ServerConfig* conf, const char*)
 614 {
 615         old_module_names = conf->GetInstance()->Modules->GetAllModuleNames(0);
 616         new_module_names.clear();
 617         added_modules.clear();
 618         removed_modules.clear();
 619         return true;
 620 }
 621
 622 /* Callback called to process a single <module> tag
 623  */
 624 bool DoModule(ServerConfig*, const char*, char**, ValueList &values, int*)
 625 {
 626         const char* modname = values[0].GetString();
 627         new_module_names.push_back(modname);
 628         return true;
 629 }
 630
 631 /* Callback called when there are no more <module> tags
 632  */
 633 bool DoneModule(ServerConfig*, const char*)
 634 {
 635         // now create a list of new modules that are due to be loaded
 636         // and a seperate list of modules which are due to be unloaded
 637         for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
 638         {
 639                 bool added = true;
 640
 641                 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
 642                 {
 643                         if (*old == *_new)
 644                                 added = false;
 645                 }
 646
 647                 if (added)
 648                         added_modules.push_back(*_new);
 649         }
 650
 651         for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
 652         {
 653                 bool removed = true;
 654                 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
 655                 {
 656                         if (*newm == *oldm)
 657                                 removed = false;
 658                 }
 659
 660                 if (removed)
 661                         removed_modules.push_back(*oldm);
 662         }
 663         return true;
 664 }
 665
 666 /* Callback called before processing the first <banlist> tag
 667  */
 668 bool InitMaxBans(ServerConfig* conf, const char*)
 669 {
 670         conf->maxbans.clear();
 671         return true;
 672 }
 673
 674 /* Callback called to process a single <banlist> tag
 675  */
 676 bool DoMaxBans(ServerConfig* conf, const char*, char**, ValueList &values, int*)
 677 {
 678         const char* channel = values[0].GetString();
 679         int limit = values[1].GetInteger();
 680         conf->maxbans[channel] = limit;
 681         return true;
 682 }
 683
 684 /* Callback called when there are no more <banlist> tags.
 685  */
 686 bool DoneMaxBans(ServerConfig*, const char*)
 687 {
 688         return true;
 689 }
 690
 691 void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, const std::string &useruid)
 692 {
 693         ServerInstance->Logs->Log("CONFIG",DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
 694         if (bail)
 695         {
 696                 /* Unneeded because of the ServerInstance->Log() aboive? */
 697                 printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
 698                 ServerInstance->Exit(EXIT_STATUS_CONFIG);
 699         }
 700         else
 701         {
 702                 std::string errors = errormessage;
 703                 std::string::size_type start;
 704                 unsigned int prefixlen;
 705                 start = 0;
 706                 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
 707                 if (!useruid.empty())
 708                 {
 709                         User* user = ServerInstance->FindNick(useruid);
 710                         if (user)
 711                         {
 712                                 prefixlen = strlen(this->ServerName) + user->nick.length() + 11;
 713                                 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick.c_str());
 714                                 while (start < errors.length())
 715                                 {
 716                                         user->WriteServ("NOTICE %s :%s",user->nick.c_str(), errors.substr(start, 510 - prefixlen).c_str());
 717                                         start += 510 - prefixlen;
 718                                 }
 719                         }
 720                 }
 721                 else
 722                 {
 723                         ServerInstance->SNO->WriteToSnoMask('A', "There were errors in the configuration file:");
 724                         while (start < errors.length())
 725                         {
 726                                 ServerInstance->SNO->WriteToSnoMask('A', errors.substr(start, 360));
 727                                 start += 360;
 728                         }
 729                 }
 730                 return;
 731         }
 732 }
 733
 734 void ServerConfig::Read(bool bail, const std::string &useruid)
 735 {
 736         int rem = 0, add = 0;      /* Number of modules added, number of modules removed */
 737
 738         static char maxkeep[MAXBUF];    /* Temporary buffer for WhoWasMaxKeep value */
 739         static char hidemodes[MAXBUF];  /* Modes to not allow listing from users below halfop */
 740         static char exemptchanops[MAXBUF];      /* Exempt channel ops from these modes */
 741         static char announceinvites[MAXBUF];    /* options:announceinvites setting */
 742         static char disabledumodes[MAXBUF]; /* Disabled usermodes */
 743         static char disabledcmodes[MAXBUF]; /* Disabled chanmodes */
 744         /* std::ostringstream::clear() does not clear the string itself, only the error flags. */
 745         this->errstr = new std::ostringstream(std::stringstream::in | std::stringstream::out);
 746
 747         include_stack.clear();
 748
 749         /* These tags MUST occur and must ONLY occur once in the config file */
 750         static const char* Once[] = { "server", "admin", "files", "power", "options", NULL };
 751
 752         Deprecated ChangedConfig[] = {
 753                 {"options",     "hidelinks",            "has been moved to <security:hidelinks> as of 1.2a3"},
 754                 {"options",     "hidewhois",            "has been moved to <security:hidewhois> as of 1.2a3"},
 755                 {"options",     "userstats",            "has been moved to <security:userstats> as of 1.2a3"},
 756                 {"options",     "customversion",        "has been moved to <security:customversion> as of 1.2a3"},
 757                 {"options",     "hidesplits",           "has been moved to <security:hidesplits> as of 1.2a3"},
 758                 {"options",     "hidebans",             "has been moved to <security:hidebans> as of 1.2a3"},
 759                 {"options",     "hidekills",            "has been moved to <security:hidekills> as of 1.2a3"},
 760                 {"options",     "operspywhois",         "has been moved to <security:operspywhois> as of 1.2a3"},
 761                 {"options",     "announceinvites",      "has been moved to <security:announceinvites> as of 1.2a3"},
 762                 {"options",     "hidemodes",            "has been moved to <security:hidemodes> as of 1.2a3"},
 763                 {"options",     "maxtargets",           "has been moved to <security:maxtargets> as of 1.2a3"},
 764                 {"options",     "nouserdns",            "has been moved to <performance:nouserdns> as of 1.2a3"},
 765                 {"options",     "maxwho",               "has been moved to <performance:maxwho> as of 1.2a3"},
 766                 {"options",     "softlimit",            "has been moved to <performance:softlimit> as of 1.2a3"},
 767                 {"options",     "somaxconn",            "has been moved to <performance:somaxconn> as of 1.2a3"},
 768                 {"options",     "netbuffersize",        "has been moved to <performance:netbuffersize> as of 1.2a3"},
 769                 {"options",     "maxwho",               "has been moved to <performance:maxwho> as of 1.2a3"},
 770                 {"options",     "loglevel",             "1.2 does not use the loglevel value. Please define <log> tags instead."},
 771                 {NULL,          NULL,                   NULL}
 772         };
 773
 774         /* These tags can occur ONCE or not at all */
 775         InitialConfig Values[] = {
 776                 {"performance", "softlimit",    "0",                    new ValueContainerUInt (&this->SoftLimit),              DT_INTEGER,  ValidateSoftLimit},
 777                 {"performance", "somaxconn",    SOMAXCONN_S,            new ValueContainerInt  (&this->MaxConn),                DT_INTEGER,  ValidateMaxConn},
 778                 {"options",     "moronbanner",  "Youre banned!",        new ValueContainerChar (this->MoronBanner),             DT_CHARPTR,  NoValidation},
 779                 {"server",      "name",         "",                     new ValueContainerChar (this->ServerName),              DT_HOSTNAME|DT_BOOTONLY, ValidateServerName},
 780                 {"server",      "description",  "Configure Me",         new ValueContainerChar (this->ServerDesc),              DT_CHARPTR,  NoValidation},
 781                 {"server",      "network",      "Network",              new ValueContainerChar (this->Network),                 DT_NOSPACES, NoValidation},
 782                 {"server",      "id",           "",                     new ValueContainerChar (this->sid),                     DT_CHARPTR|DT_BOOTONLY,  ValidateSID},
 783                 {"admin",       "name",         "",                     new ValueContainerChar (this->AdminName),               DT_CHARPTR,  NoValidation},
 784                 {"admin",       "email",        "Mis@configu.red",      new ValueContainerChar (this->AdminEmail),              DT_CHARPTR,  NoValidation},
 785                 {"admin",       "nick",         "Misconfigured",        new ValueContainerChar (this->AdminNick),               DT_CHARPTR,  NoValidation},
 786                 {"files",       "motd",         "",                     new ValueContainerChar (this->motd),                    DT_CHARPTR,  ValidateMotd},
 787                 {"files",       "rules",        "",                     new ValueContainerChar (this->rules),                   DT_CHARPTR,  ValidateRules},
 788                 {"power",       "diepass",      "",                     new ValueContainerChar (this->diepass),                 DT_CHARPTR,  ValidateNotEmpty},
 789                 {"power",       "pause",        "",                     new ValueContainerInt  (&this->DieDelay),               DT_INTEGER,  NoValidation},
 790                 {"power",       "hash",         "",                     new ValueContainerChar (this->powerhash),               DT_CHARPTR,  NoValidation},
 791                 {"power",       "restartpass",  "",                     new ValueContainerChar (this->restartpass),             DT_CHARPTR,  ValidateNotEmpty},
 792                 {"options",     "prefixquit",   "",                     new ValueContainerChar (this->PrefixQuit),              DT_CHARPTR,  NoValidation},
 793                 {"options",     "suffixquit",   "",                     new ValueContainerChar (this->SuffixQuit),              DT_CHARPTR,  NoValidation},
 794                 {"options",     "fixedquit",    "",                     new ValueContainerChar (this->FixedQuit),               DT_CHARPTR,  NoValidation},
 795                 {"options",     "prefixpart",   "",                     new ValueContainerChar (this->PrefixPart),              DT_CHARPTR,  NoValidation},
 796                 {"options",     "suffixpart",   "",                     new ValueContainerChar (this->SuffixPart),              DT_CHARPTR,  NoValidation},
 797                 {"options",     "fixedpart",    "",                     new ValueContainerChar (this->FixedPart),               DT_CHARPTR,  NoValidation},
 798                 {"performance", "netbuffersize","10240",                new ValueContainerInt  (&this->NetBufferSize),          DT_INTEGER,  ValidateNetBufferSize},
 799                 {"performance", "maxwho",       "128",                  new ValueContainerInt  (&this->MaxWhoResults),          DT_INTEGER,  ValidateMaxWho},
 800                 {"options",     "allowhalfop",  "0",                    new ValueContainerBool (&this->AllowHalfop),            DT_BOOLEAN,  NoValidation},
 801                 {"dns",         "server",       "",                     new ValueContainerChar (this->DNSServer),               DT_IPADDRESS,DNSServerValidator},
 802                 {"dns",         "timeout",      "5",                    new ValueContainerInt  (&this->dns_timeout),            DT_INTEGER,  NoValidation},
 803                 {"options",     "moduledir",    MOD_PATH,               new ValueContainerChar (this->ModPath),                 DT_CHARPTR,  NoValidation},
 804                 {"disabled",    "commands",     "",                     new ValueContainerChar (this->DisabledCommands),        DT_CHARPTR,  NoValidation},
 805                 {"disabled",    "usermodes",    "",                     new ValueContainerChar (disabledumodes),                DT_CHARPTR,  ValidateDisabledUModes},
 806                 {"disabled",    "chanmodes",    "",                     new ValueContainerChar (disabledcmodes),                DT_CHARPTR,  ValidateDisabledCModes},
 807                 {"disabled",    "fakenonexistant",      "0",                    new ValueContainerBool (&this->DisabledDontExist),              DT_BOOLEAN,  NoValidation},
 808
 809                 {"security",            "runasuser",    "",             new ValueContainerChar(this->SetUser),                          DT_CHARPTR, NoValidation},
 810                 {"security",            "runasgroup",   "",             new ValueContainerChar(this->SetGroup),                         DT_CHARPTR, NoValidation},
 811                 {"security",    "userstats",    "",                     new ValueContainerChar (this->UserStats),               DT_CHARPTR,  NoValidation},
 812                 {"security",    "customversion","",                     new ValueContainerChar (this->CustomVersion),           DT_CHARPTR,  NoValidation},
 813                 {"security",    "hidesplits",   "0",                    new ValueContainerBool (&this->HideSplits),             DT_BOOLEAN,  NoValidation},
 814                 {"security",    "hidebans",     "0",                    new ValueContainerBool (&this->HideBans),               DT_BOOLEAN,  NoValidation},
 815                 {"security",    "hidewhois",    "",                     new ValueContainerChar (this->HideWhoisServer),         DT_NOSPACES, NoValidation},
 816                 {"security",    "hidekills",    "",                     new ValueContainerChar (this->HideKillsServer),         DT_NOSPACES,  NoValidation},
 817                 {"security",    "operspywhois", "0",                    new ValueContainerBool (&this->OperSpyWhois),           DT_BOOLEAN,  NoValidation},
 818                 {"security",    "restrictbannedusers",  "1",                    new ValueContainerBool (&this->RestrictBannedUsers),            DT_BOOLEAN,  NoValidation},
 819                 {"performance", "nouserdns",    "0",                    new ValueContainerBool (&this->NoUserDns),              DT_BOOLEAN,  NoValidation},
 820                 {"options",     "syntaxhints",  "0",                    new ValueContainerBool (&this->SyntaxHints),            DT_BOOLEAN,  NoValidation},
 821                 {"options",     "cyclehosts",   "0",                    new ValueContainerBool (&this->CycleHosts),             DT_BOOLEAN,  NoValidation},
 822                 {"options",     "ircumsgprefix","0",                    new ValueContainerBool (&this->UndernetMsgPrefix),      DT_BOOLEAN,  NoValidation},
 823                 {"security",    "announceinvites", "1",                 new ValueContainerChar (announceinvites),               DT_CHARPTR,  ValidateInvite},
 824                 {"options",     "hostintopic",  "1",                    new ValueContainerBool (&this->FullHostInTopic),        DT_BOOLEAN,  NoValidation},
 825                 {"security",    "hidemodes",    "",                     new ValueContainerChar (hidemodes),                     DT_CHARPTR,  ValidateModeLists},
 826                 {"options",     "exemptchanops","",                     new ValueContainerChar (exemptchanops),                 DT_CHARPTR,  ValidateExemptChanOps},
 827                 {"security",    "maxtargets",   "20",                   new ValueContainerUInt (&this->MaxTargets),             DT_INTEGER,  ValidateMaxTargets},
 828                 {"options",     "defaultmodes", "nt",                   new ValueContainerChar (this->DefaultModes),            DT_CHARPTR,  NoValidation},
 829                 {"pid",         "file",         "",                     new ValueContainerChar (this->PID),                     DT_CHARPTR,  NoValidation},
 830                 {"whowas",      "groupsize",    "10",                   new ValueContainerInt  (&this->WhoWasGroupSize),        DT_INTEGER,  NoValidation},
 831                 {"whowas",      "maxgroups",    "10240",                new ValueContainerInt  (&this->WhoWasMaxGroups),        DT_INTEGER,  NoValidation},
 832                 {"whowas",      "maxkeep",      "3600",                 new ValueContainerChar (maxkeep),                       DT_CHARPTR,  ValidateWhoWas},
 833                 {"die",         "value",        "",                     new ValueContainerChar (this->DieValue),                DT_CHARPTR,  NoValidation},
 834                 {"channels",    "users",        "20",                   new ValueContainerUInt (&this->MaxChans),               DT_INTEGER,  NoValidation},
 835                 {"channels",    "opers",        "60",                   new ValueContainerUInt (&this->OperMaxChans),           DT_INTEGER,  NoValidation},
 836                 {"cidr",        "ipv4clone",    "32",                   new ValueContainerInt (&this->c_ipv4_range),            DT_INTEGER,  NoValidation},
 837                 {"cidr",        "ipv6clone",    "128",                  new ValueContainerInt (&this->c_ipv6_range),            DT_INTEGER,  NoValidation},
 838                 {"limits",      "maxnick",      "32",                   new ValueContainerST (&this->Limits.NickMax),           DT_INTEGER,  NoValidation},
 839                 {"limits",      "maxchan",      "64",                   new ValueContainerST (&this->Limits.ChanMax),           DT_INTEGER,  NoValidation},
 840                 {"limits",      "maxmodes",     "20",                   new ValueContainerST (&this->Limits.MaxModes),          DT_INTEGER,  NoValidation},
 841                 {"limits",      "maxident",     "11",                   new ValueContainerST (&this->Limits.IdentMax),          DT_INTEGER,  NoValidation},
 842                 {"limits",      "maxquit",      "255",                  new ValueContainerST (&this->Limits.MaxQuit),           DT_INTEGER,  NoValidation},
 843                 {"limits",      "maxtopic",     "307",                  new ValueContainerST (&this->Limits.MaxTopic),          DT_INTEGER,  NoValidation},
 844                 {"limits",      "maxkick",      "255",                  new ValueContainerST (&this->Limits.MaxKick),           DT_INTEGER,  NoValidation},
 845                 {"limits",      "maxgecos",     "128",                  new ValueContainerST (&this->Limits.MaxGecos),          DT_INTEGER,  NoValidation},
 846                 {"limits",      "maxaway",      "200",                  new ValueContainerST (&this->Limits.MaxAway),           DT_INTEGER,  NoValidation},
 847                 {"options",     "invitebypassmodes",    "1",                    new ValueContainerBool (&this->InvBypassModes),         DT_BOOLEAN,  NoValidation},
 848                 {NULL,          NULL,           NULL,                   NULL,                                                   DT_NOTHING,  NoValidation}
 849         };
 850
 851
 852         /* These tags can occur multiple times, and therefore they have special code to read them
 853          * which is different to the code for reading the singular tags listed above.
 854          */
 855         MultiConfig MultiValues[] = {
 856
 857                 {"connect",
 858                                 {"allow",       "deny",         "password",     "timeout",      "pingfreq",
 859                                 "sendq",        "recvq",        "localmax",     "globalmax",    "port",
 860                                 "name",         "parent",       "maxchans",     "limit",        "hash",
 861                                 NULL},
 862                                 {"",            "",                             "",                     "",                     "120",
 863                                  "",            "",                             "3",            "3",            "0",
 864                                  "",            "",                             "0",        "0",                "",
 865                                  NULL},
 866                                 {DT_IPADDRESS|DT_ALLOW_WILD, DT_IPADDRESS|DT_ALLOW_WILD, DT_CHARPTR,    DT_INTEGER,     DT_INTEGER,
 867                                 DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,
 868                                 DT_NOSPACES,    DT_NOSPACES,    DT_INTEGER,     DT_INTEGER,     DT_CHARPTR},
 869                                 InitConnect, DoConnect, DoneConnect},
 870
 871                 {"uline",
 872                                 {"server",      "silent",       NULL},
 873                                 {"",            "0",            NULL},
 874                                 {DT_HOSTNAME,   DT_BOOLEAN},
 875                                 InitULine,DoULine,DoneULine},
 876
 877                 {"banlist",
 878                                 {"chan",        "limit",        NULL},
 879                                 {"",            "",             NULL},
 880                                 {DT_CHARPTR,    DT_INTEGER},
 881                                 InitMaxBans, DoMaxBans, DoneMaxBans},
 882
 883                 {"module",
 884                                 {"name",        NULL},
 885                                 {"",            NULL},
 886                                 {DT_CHARPTR},
 887                                 InitModule, DoModule, DoneModule},
 888
 889                 {"badip",
 890                                 {"reason",      "ipmask",       NULL},
 891                                 {"No reason",   "",             NULL},
 892                                 {DT_CHARPTR,    DT_IPADDRESS|DT_ALLOW_WILD},
 893                                 InitXLine, DoZLine, DoneConfItem},
 894
 895                 {"badnick",
 896                                 {"reason",      "nick",         NULL},
 897                                 {"No reason",   "",             NULL},
 898                                 {DT_CHARPTR,    DT_CHARPTR},
 899                                 InitXLine, DoQLine, DoneConfItem},
 900
 901                 {"badhost",
 902                                 {"reason",      "host",         NULL},
 903                                 {"No reason",   "",             NULL},
 904                                 {DT_CHARPTR,    DT_CHARPTR},
 905                                 InitXLine, DoKLine, DoneConfItem},
 906
 907                 {"exception",
 908                                 {"reason",      "host",         NULL},
 909                                 {"No reason",   "",             NULL},
 910                                 {DT_CHARPTR,    DT_CHARPTR},
 911                                 InitXLine, DoELine, DoneELine},
 912
 913                 {"type",
 914                                 {"name",        "classes",      NULL},
 915                                 {"",            "",             NULL},
 916                                 {DT_NOSPACES,   DT_CHARPTR},
 917                                 InitTypes, DoType, DoneClassesAndTypes},
 918
 919                 {"class",
 920                                 {"name",        "commands",     "usermodes",    "chanmodes",    "privs",        NULL},
 921                                 {"",            "",                             "",                             "",                     "",                     NULL},
 922                                 {DT_NOSPACES,   DT_CHARPTR,     DT_CHARPTR,     DT_CHARPTR, DT_CHARPTR},
 923                                 InitClasses, DoClass, DoneClassesAndTypes},
 924
 925                 {NULL,
 926                                 {NULL},
 927                                 {NULL},
 928                                 {0},
 929                                 NULL, NULL, NULL}
 930         };
 931
 932         /* Load and parse the config file, if there are any errors then explode */
 933
 934         /* Make a copy here so if it fails then we can carry on running with an unaffected config */
 935         newconfig.clear();
 936
 937         if (!this->DoInclude(newconfig, ServerInstance->ConfigFileName, *errstr))
 938         {
 939                 ReportConfigError(errstr->str(), bail, useruid);
 940                 delete errstr;
 941                 return;
 942         }
 943
 944         delete errstr;
 945
 946         /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
 947         try
 948         {
 949                 /* Check we dont have more than one of singular tags, or any of them missing
 950                  */
 951                 for (int Index = 0; Once[Index]; Index++)
 952                         if (!CheckOnce(Once[Index], newconfig))
 953                                 return;
 954
 955                 for (int Index = 0; ChangedConfig[Index].tag; Index++)
 956                 {
 957                         char item[MAXBUF];
 958                         *item = 0;
 959                         if (ConfValue(newconfig, ChangedConfig[Index].tag, ChangedConfig[Index].value, "", 0, item, MAXBUF, true) || *item)
 960                                 throw CoreException(std::string("Your configuration contains a deprecated value: <") + ChangedConfig[Index].tag + ":" + ChangedConfig[Index].value + "> - " + ChangedConfig[Index].reason);
 961                 }
 962
 963                 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
 964                  */
 965                 for (int Index = 0; Values[Index].tag; ++Index)
 966                 {
 967                         char item[MAXBUF];
 968                         int dt = Values[Index].datatype;
 969                         bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
 970                         bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
 971                         bool bootonly = ((dt & DT_BOOTONLY) > 0);
 972                         dt &= ~DT_ALLOW_NEWLINE;
 973                         dt &= ~DT_ALLOW_WILD;
 974                         dt &= ~DT_BOOTONLY;
 975
 976                         /* Silently ignore boot only values */
 977                         if (bootonly && !bail)
 978                         {
 979                                 delete Values[Index].val;
 980                                 continue;
 981                         }
 982
 983                         ConfValue(newconfig, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
 984                         ValueItem vi(item);
 985
 986                         if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
 987                                 throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
 988
 989                         ServerInstance->Threads->Lock();
 990                         switch (dt)
 991                         {
 992                                 case DT_NOSPACES:
 993                                 {
 994                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
 995                                         this->ValidateNoSpaces(vi.GetString(), Values[Index].tag, Values[Index].value);
 996                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
 997                                 }
 998                                 break;
 999                                 case DT_HOSTNAME:
1000                                 {
1001                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1002                                         this->ValidateHostname(vi.GetString(), Values[Index].tag, Values[Index].value);
1003                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1004                                 }
1005                                 break;
1006                                 case DT_IPADDRESS:
1007                                 {
1008                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1009                                         this->ValidateIP(vi.GetString(), Values[Index].tag, Values[Index].value, allow_wild);
1010                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1011                                 }
1012                                 break;
1013                                 case DT_CHANNEL:
1014                                 {
1015                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1016                                         if (*(vi.GetString()) && !ServerInstance->IsChannel(vi.GetString(), MAXBUF))
1017                                         {
1018                                                 ServerInstance->Threads->Unlock();
1019                                                 throw CoreException("The value of <"+std::string(Values[Index].tag)+":"+Values[Index].value+"> is not a valid channel name");
1020                                         }
1021                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1022                                 }
1023                                 break;
1024                                 case DT_CHARPTR:
1025                                 {
1026                                         ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1027                                         /* Make sure we also copy the null terminator */
1028                                         vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1029                                 }
1030                                 break;
1031                                 case DT_INTEGER:
1032                                 {
1033                                         int val = vi.GetInteger();
1034                                         ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
1035                                         vci->Set(&val, sizeof(int));
1036                                 }
1037                                 break;
1038                                 case DT_BOOLEAN:
1039                                 {
1040                                         bool val = vi.GetBool();
1041                                         ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
1042                                         vcb->Set(&val, sizeof(bool));
1043                                 }
1044                                 break;
1045                                 default:
1046                                         /* You don't want to know what happens if someones bad code sends us here. */
1047                                 break;
1048                         }
1049                         /* We're done with this now */
1050                         delete Values[Index].val;
1051                         ServerInstance->Threads->Unlock();
1052                 }
1053
1054                 /* Read the multiple-tag items (class tags, connect tags, etc)
1055                  * and call the callbacks associated with them. We have three
1056                  * callbacks for these, a 'start', 'item' and 'end' callback.
1057                  */
1058                 for (int Index = 0; MultiValues[Index].tag; ++Index)
1059                 {
1060                         ServerInstance->Threads->Lock();
1061                         MultiValues[Index].init_function(this, MultiValues[Index].tag);
1062                         ServerInstance->Threads->Unlock();
1063
1064                         int number_of_tags = ConfValueEnum(newconfig, MultiValues[Index].tag);
1065
1066                         for (int tagnum = 0; tagnum < number_of_tags; ++tagnum)
1067                         {
1068                                 ValueList vl;
1069                                 for (int valuenum = 0; (MultiValues[Index].items[valuenum]) && (valuenum < MAX_VALUES_PER_TAG); ++valuenum)
1070                                 {
1071                                         int dt = MultiValues[Index].datatype[valuenum];
1072                                         bool allow_newlines =  ((dt & DT_ALLOW_NEWLINE) > 0);
1073                                         bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
1074                                         dt &= ~DT_ALLOW_NEWLINE;
1075                                         dt &= ~DT_ALLOW_WILD;
1076
1077                                         ServerInstance->Threads->Lock();
1078                                         /* We catch and rethrow any exception here just so we can free our mutex
1079                                          */
1080                                         try
1081                                         {
1082                                                 switch (dt)
1083                                                 {
1084                                                         case DT_NOSPACES:
1085                                                         {
1086                                                                 char item[MAXBUF];
1087                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1088                                                                         vl.push_back(ValueItem(item));
1089                                                                 else
1090                                                                         vl.push_back(ValueItem(""));
1091                                                                 this->ValidateNoSpaces(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1092                                                         }
1093                                                         break;
1094                                                         case DT_HOSTNAME:
1095                                                         {
1096                                                                 char item[MAXBUF];
1097                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1098                                                                         vl.push_back(ValueItem(item));
1099                                                                 else
1100                                                                         vl.push_back(ValueItem(""));
1101                                                                 this->ValidateHostname(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1102                                                         }
1103                                                         break;
1104                                                         case DT_IPADDRESS:
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->ValidateIP(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum], allow_wild);
1112                                                         }
1113                                                         break;
1114                                                         case DT_CHANNEL:
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                                                                 if (!ServerInstance->IsChannel(vl[vl.size()-1].GetString(), MAXBUF))
1122                                                                         throw CoreException("The value of <"+std::string(MultiValues[Index].tag)+":"+MultiValues[Index].items[valuenum]+"> number "+ConvToStr(tagnum + 1)+" is not a valid channel name");
1123                                                         }
1124                                                         break;
1125                                                         case DT_CHARPTR:
1126                                                         {
1127                                                                 char item[MAXBUF];
1128                                                                 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1129                                                                         vl.push_back(ValueItem(item));
1130                                                                 else
1131                                                                         vl.push_back(ValueItem(""));
1132                                                         }
1133                                                         break;
1134                                                         case DT_INTEGER:
1135                                                         {
1136                                                                 int item = 0;
1137                                                                 if (ConfValueInteger(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
1138                                                                         vl.push_back(ValueItem(item));
1139                                                                 else
1140                                                                         vl.push_back(ValueItem(0));
1141                                                         }
1142                                                         break;
1143                                                         case DT_BOOLEAN:
1144                                                         {
1145                                                                 bool item = ConfValueBool(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
1146                                                                 vl.push_back(ValueItem(item));
1147                                                         }
1148                                                         break;
1149                                                         default:
1150                                                                 /* Someone was smoking craq if we got here, and we're all gonna die. */
1151                                                         break;
1152                                                 }
1153                                         }
1154                                         catch (CoreException &e)
1155                                         {
1156                                                 ServerInstance->Threads->Unlock();
1157                                                 throw e;
1158                                         }
1159                                         ServerInstance->Threads->Unlock();
1160                                 }
1161                                 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
1162                         }
1163                         MultiValues[Index].finish_function(this, MultiValues[Index].tag);
1164                 }
1165
1166                 /* Finalise the limits, increment them all by one so that we can just put assign(str, 0, val)
1167                  * rather than assign(str, 0, val + 1)
1168                  */
1169                 Limits.Finalise();
1170
1171         }
1172
1173         catch (CoreException &ce)
1174         {
1175                 ReportConfigError(ce.GetReason(), bail, useruid);
1176                 return;
1177         }
1178
1179         ServerInstance->Threads->Lock();
1180         for (int i = 0; i < ConfValueEnum(newconfig, "type"); ++i)
1181         {
1182                 char item[MAXBUF], classn[MAXBUF], classes[MAXBUF];
1183                 std::string classname;
1184                 ConfValue(newconfig, "type", "classes", "", i, classes, MAXBUF, false);
1185                 irc::spacesepstream str(classes);
1186                 ConfValue(newconfig, "type", "name", "", i, item, MAXBUF, false);
1187                 while (str.GetToken(classname))
1188                 {
1189                         std::string lost;
1190                         bool foundclass = false;
1191                         for (int j = 0; j < ConfValueEnum(newconfig, "class"); ++j)
1192                         {
1193                                 ConfValue(newconfig, "class", "name", "", j, classn, MAXBUF, false);
1194                                 if (!strcmp(classn, classname.c_str()))
1195                                 {
1196                                         foundclass = true;
1197                                         break;
1198                                 }
1199                         }
1200                         if (!foundclass)
1201                         {
1202                                 if (!useruid.empty())
1203                                 {
1204                                         User* user = ServerInstance->FindNick(useruid);
1205                                         if (user)
1206                                                 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());
1207                                 }
1208                                 else
1209                                 {
1210                                         if (bail)
1211                                                 printf("Warning: Oper type '%s' has a missing class named '%s', this does nothing!\n", item, classname.c_str());
1212                                         else
1213                                                 ServerInstance->SNO->WriteToSnoMask('A', "Warning: Oper type '%s' has a missing class named '%s', this does nothing!", item, classname.c_str());
1214                                 }
1215                         }
1216                 }
1217         }
1218
1219         /* If we succeeded, set the ircd config to the new one */
1220         this->config_data = newconfig;
1221
1222         ServerInstance->Threads->Unlock();
1223
1224         // write once here, to try it out and make sure its ok
1225         ServerInstance->WritePID(this->PID);
1226
1227         /* If we're rehashing, let's load any new modules, and unload old ones
1228          */
1229         if (!bail)
1230         {
1231                 int found_ports = 0;
1232                 FailedPortList pl;
1233                 ServerInstance->BindPorts(false, found_ports, pl);
1234
1235                 if (pl.size() && !useruid.empty())
1236                 {
1237                         ServerInstance->Threads->Lock();
1238                         User* user = ServerInstance->FindNick(useruid);
1239                         if (user)
1240                         {
1241                                 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick.c_str());
1242                                 user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick.c_str());
1243                                 int j = 1;
1244                                 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
1245                                 {
1246                                         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());
1247                                 }
1248                         }
1249                         ServerInstance->Threads->Unlock();
1250                 }
1251
1252                 ServerInstance->Threads->Lock();
1253                 if (!removed_modules.empty())
1254                 {
1255                         for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
1256                         {
1257                                 if (ServerInstance->Modules->Unload(removing->c_str()))
1258                                 {
1259                                         ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH UNLOADED MODULE: %s",removing->c_str());
1260
1261                                         if (!useruid.empty())
1262                                         {
1263                                                 User* user = ServerInstance->FindNick(useruid);
1264                                                 if (user)
1265                                                         user->WriteNumeric(RPL_UNLOADEDMODULE, "%s %s :Module %s successfully unloaded.",user->nick.c_str(), removing->c_str(), removing->c_str());
1266                                         }
1267                                         else
1268                                                 ServerInstance->SNO->WriteToSnoMask('A', "Module %s successfully unloaded.", removing->c_str());
1269
1270                                         rem++;
1271                                 }
1272                                 else
1273                                 {
1274                                         if (!useruid.empty())
1275                                         {
1276                                                 User* user = ServerInstance->FindNick(useruid);
1277                                                 if (user)
1278                                                         user->WriteNumeric(ERR_CANTUNLOADMODULE, "%s %s :Failed to unload module %s: %s",user->nick.c_str(), removing->c_str(), removing->c_str(), ServerInstance->Modules->LastError().c_str());
1279                                         }
1280                                         else
1281                                                  ServerInstance->SNO->WriteToSnoMask('A', "Failed to unload module %s: %s", removing->c_str(), ServerInstance->Modules->LastError().c_str());
1282                                 }
1283                         }
1284                 }
1285
1286                 if (!added_modules.empty())
1287                 {
1288                         for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
1289                         {
1290                                 if (ServerInstance->Modules->Load(adding->c_str()))
1291                                 {
1292                                         ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH LOADED MODULE: %s",adding->c_str());
1293                                         if (!useruid.empty())
1294                                         {
1295                                                 User* user = ServerInstance->FindNick(useruid);
1296                                                 if (user)
1297                                                         user->WriteNumeric(RPL_LOADEDMODULE, "%s %s :Module %s successfully loaded.",user->nick.c_str(), adding->c_str(), adding->c_str());
1298                                         }
1299                                         else
1300                                                 ServerInstance->SNO->WriteToSnoMask('A', "Module %s successfully loaded.", adding->c_str());
1301
1302                                         add++;
1303                                 }
1304                                 else
1305                                 {
1306                                         if (!useruid.empty())
1307                                         {
1308                                                 User* user = ServerInstance->FindNick(useruid);
1309                                                 if (user)
1310                                                         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());
1311                                         }
1312                                         else
1313                                                 ServerInstance->SNO->WriteToSnoMask('A', "Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules->LastError().c_str());
1314                                 }
1315                         }
1316                 }
1317                 ServerInstance->Threads->Unlock();
1318
1319         }
1320
1321         if (!bail)
1322         {
1323                 if (!useruid.empty())
1324                 {
1325                         User* user = ServerInstance->FindNick(useruid);
1326                         if (user)
1327                                 user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick.c_str());
1328                 }
1329                 else
1330                         ServerInstance->SNO->WriteToSnoMask('A', "*** Successfully rehashed server.");
1331         }
1332
1333 }
1334
1335
1336 bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const char* filename, std::ostringstream &errorstream)
1337 {
1338         std::string line;
1339         char ch;
1340         long linenumber = 1;
1341         long last_successful_parse = 1;
1342         bool in_tag;
1343         bool in_quote;
1344         bool in_comment;
1345         int character_count = 0;
1346
1347         in_tag = false;
1348         in_quote = false;
1349         in_comment = false;
1350
1351         ServerInstance->Logs->Log("CONFIG", DEBUG, "Reading %s", filename);
1352
1353         /* Check if the file open failed first */
1354         if (!conf)
1355         {
1356                 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
1357                 return false;
1358         }
1359
1360         for (unsigned int t = 0; t < include_stack.size(); t++)
1361         {
1362                 if (std::string(filename) == include_stack[t])
1363                 {
1364                         errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
1365                         return false;
1366                 }
1367         }
1368
1369         /* It's not already included, add it to the list of files we've loaded */
1370         include_stack.push_back(filename);
1371
1372         /* Start reading characters... */
1373         while ((ch = fgetc(conf)) != EOF)
1374         {
1375                 /*
1376                  * Fix for moronic windows issue spotted by Adremelech.
1377                  * Some windows editors save text files as utf-16, which is
1378                  * a total pain in the ass to parse. Users should save in the
1379                  * right config format! If we ever see a file where the first
1380                  * byte is 0xFF or 0xFE, or the second is 0xFF or 0xFE, then
1381                  * this is most likely a utf-16 file. Bail out and insult user.
1382                  */
1383                 if ((character_count++ < 2) && (ch == '\xFF' || ch == '\xFE'))
1384                 {
1385                         errorstream << "File " << filename << " cannot be read, as it is encoded in braindead UTF-16. Save your file as plain ASCII!" << std::endl;
1386                         return false;
1387                 }
1388
1389                 /*
1390                  * Here we try and get individual tags on separate lines,
1391                  * this would be so easy if we just made people format
1392                  * their config files like that, but they don't so...
1393                  * We check for a '<' and then know the line is over when
1394                  * we get a '>' not inside quotes. If we find two '<' and
1395                  * no '>' then die with an error.
1396                  */
1397
1398                 if ((ch == '#') && !in_quote)
1399                         in_comment = true;
1400
1401                 switch (ch)
1402                 {
1403                         case '\n':
1404                                 if (in_quote)
1405                                         line += '\n';
1406                                 linenumber++;
1407                         case '\r':
1408                                 if (!in_quote)
1409                                         in_comment = false;
1410                         case '\0':
1411                                 continue;
1412                         case '\t':
1413                                 ch = ' ';
1414                 }
1415
1416                 if(in_comment)
1417                         continue;
1418
1419                 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
1420                  * Note that this WILL NOT usually allow insertion of newlines,
1421                  * because a newline is two characters long. Use it primarily to
1422                  * insert the " symbol.
1423                  *
1424                  * Note that this also involves a further check when parsing the line,
1425                  * which can be found below.
1426                  */
1427                 if ((ch == '\\') && (in_quote) && (in_tag))
1428                 {
1429                         line += ch;
1430                         char real_character;
1431                         if (!feof(conf))
1432                         {
1433                                 real_character = fgetc(conf);
1434                                 if (real_character == 'n')
1435                                         real_character = '\n';
1436                                 line += real_character;
1437                                 continue;
1438                         }
1439                         else
1440                         {
1441                                 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1442                                 return false;
1443                         }
1444                 }
1445
1446                 if (ch != '\r')
1447                         line += ch;
1448
1449                 if ((ch != '<') && (!in_tag) && (!in_comment) && (ch > ' ') && (ch != 9))
1450                 {
1451                         errorstream << "You have stray characters beyond the tag which starts at " << filename << ":" << last_successful_parse << std::endl;
1452                         return false;
1453                 }
1454
1455                 if (ch == '<')
1456                 {
1457                         if (in_tag)
1458                         {
1459                                 if (!in_quote)
1460                                 {
1461                                         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;
1462                                         return false;
1463                                 }
1464                         }
1465                         else
1466                         {
1467                                 if (in_quote)
1468                                 {
1469                                         errorstream << "Parser error: Inside a quote but not within the last valid tag, which was opened at: " << filename << ":" << last_successful_parse << std::endl;
1470                                         return false;
1471                                 }
1472                                 else
1473                                 {
1474                                         // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1475                                         in_tag = true;
1476                                 }
1477                         }
1478                 }
1479                 else if (ch == '"')
1480                 {
1481                         if (in_tag)
1482                         {
1483                                 if (in_quote)
1484                                 {
1485                                         // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1486                                         in_quote = false;
1487                                 }
1488                                 else
1489                                 {
1490                                         // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1491                                         in_quote = true;
1492                                 }
1493                         }
1494                         else
1495                         {
1496                                 if (in_quote)
1497                                 {
1498                                         errorstream << "The tag immediately after the one at " << filename << ":" << last_successful_parse << " has a missing closing \" symbol. Please check this." << std::endl;
1499                                 }
1500                                 else
1501                                 {
1502                                         errorstream << "You have opened a quote (\") beyond the tag at " << filename << ":" << last_successful_parse << " without opening a new tag. Please check this." << std::endl;
1503                                 }
1504                         }
1505                 }
1506                 else if (ch == '>')
1507                 {
1508                         if (!in_quote)
1509                         {
1510                                 if (in_tag)
1511                                 {
1512                                         // errorstream << "Closing config tag on line " << linenumber << std::endl;
1513                                         in_tag = false;
1514
1515                                         /*
1516                                          * If this finds an <include> then ParseLine can simply call
1517                                          * LoadConf() and load the included config into the same ConfigDataHash
1518                                          */
1519                                         long bl = linenumber;
1520                                         if (!this->ParseLine(target, filename, line, linenumber, errorstream))
1521                                                 return false;
1522                                         last_successful_parse = linenumber;
1523
1524                                         linenumber = bl;
1525
1526                                         line.clear();
1527                                 }
1528                                 else
1529                                 {
1530                                         errorstream << "You forgot to close the tag which comes immediately after the one at " << filename << ":" << last_successful_parse << std::endl;
1531                                         return false;
1532                                 }
1533                         }
1534                 }
1535         }
1536
1537         /* 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 */
1538         if (in_comment || in_quote)
1539         {
1540                 errorstream << "Reached end of file whilst still inside a quoted section or tag. This is most likely an error or there \
1541                         is a newline missing from the end of the file: " << filename << ":" << linenumber << std::endl;
1542         }
1543
1544         return true;
1545 }
1546
1547
1548 bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const std::string &filename, std::ostringstream &errorstream)
1549 {
1550         return this->LoadConf(target, conf, filename.c_str(), errorstream);
1551 }
1552
1553 bool ServerConfig::ParseLine(ConfigDataHash &target, const std::string &filename, std::string &line, long &linenumber, std::ostringstream &errorstream)
1554 {
1555         std::string tagname;
1556         std::string current_key;
1557         std::string current_value;
1558         KeyValList results;
1559         char last_char = 0;
1560         bool got_name;
1561         bool got_key;
1562         bool in_quote;
1563
1564         got_name = got_key = in_quote = false;
1565
1566         for(std::string::iterator c = line.begin(); c != line.end(); c++)
1567         {
1568                 if (!got_name)
1569                 {
1570                         /* We don't know the tag name yet. */
1571
1572                         if (*c != ' ')
1573                         {
1574                                 if (*c != '<')
1575                                 {
1576                                         if ((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <='Z') || (*c >= '0' && *c <= '9') || *c == '_')
1577                                                 tagname += *c;
1578                                         else
1579                                         {
1580                                                 errorstream << "Invalid character in value name of tag: '" << *c << "' in value '" << tagname << "' in filename: " << filename << ":" << linenumber << std::endl;
1581                                                 return false;
1582                                         }
1583                                 }
1584                         }
1585                         else
1586                         {
1587                                 /* We got to a space, we should have the tagname now. */
1588                                 if(tagname.length())
1589                                 {
1590                                         got_name = true;
1591                                 }
1592                         }
1593                 }
1594                 else
1595                 {
1596                         /* We have the tag name */
1597                         if (!got_key)
1598                         {
1599                                 /* We're still reading the key name */
1600                                 if ((*c != '=') && (*c != '>'))
1601                                 {
1602                                         if (*c != ' ')
1603                                         {
1604                                                 if ((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <='Z') || (*c >= '0' && *c <= '9') || *c == '_')
1605                                                         current_key += *c;
1606                                                 else
1607                                                 {
1608                                                         errorstream << "Invalid character in key: '" << *c << "' in key '" << current_key << "' in filename: " << filename << ":" << linenumber << std::endl;
1609                                                         return false;
1610                                                 }
1611                                         }
1612                                 }
1613                                 else
1614                                 {
1615                                         /* We got an '=', end of the key name. */
1616                                         got_key = true;
1617                                 }
1618                         }
1619                         else
1620                         {
1621                                 /* We have the key name, now we're looking for quotes and the value */
1622
1623                                 /* Correctly handle escaped characters here.
1624                                  * See the XXX'ed section above.
1625                                  */
1626                                 if ((*c == '\\') && (in_quote))
1627                                 {
1628                                         c++;
1629                                         if (*c == 'n')
1630                                                 current_value += '\n';
1631                                         else
1632                                                 current_value += *c;
1633                                         continue;
1634                                 }
1635                                 else if ((*c == '\\') && (!in_quote))
1636                                 {
1637                                         errorstream << "You can't have an escape sequence outside of a quoted section: " << filename << ":" << linenumber << std::endl;
1638                                         return false;
1639                                 }
1640                                 else if ((*c == '\n') && (in_quote))
1641                                 {
1642                                         /* Got a 'real' \n, treat it as part of the value */
1643                                         current_value += '\n';
1644                                         continue;
1645                                 }
1646                                 else if ((*c == '\r') && (in_quote))
1647                                 {
1648                                         /* Got a \r, drop it */
1649                                         continue;
1650                                 }
1651
1652                                 if (*c == '"')
1653                                 {
1654                                         if (!in_quote)
1655                                         {
1656                                                 /* We're not already in a quote. */
1657                                                 in_quote = true;
1658                                         }
1659                                         else
1660                                         {
1661                                                 /* Leaving the quotes, we have the current value */
1662                                                 results.push_back(KeyVal(current_key, current_value));
1663
1664                                                 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1665
1666                                                 in_quote = false;
1667                                                 got_key = false;
1668
1669                                                 if ((tagname == "include") && (current_key == "file"))
1670                                                 {
1671                                                         if (!this->DoInclude(target, current_value, errorstream))
1672                                                                 return false;
1673                                                 }
1674                                                 else if ((tagname == "include") && (current_key == "executable"))
1675                                                 {
1676                                                         /* Pipe an executable and use its stdout as config data */
1677                                                         if (!this->DoPipe(target, current_value, errorstream))
1678                                                                 return false;
1679                                                 }
1680
1681                                                 current_key.clear();
1682                                                 current_value.clear();
1683                                         }
1684                                 }
1685                                 else
1686                                 {
1687                                         if (in_quote)
1688                                         {
1689                                                 last_char = *c;
1690                                                 current_value += *c;
1691                                         }
1692                                 }
1693                         }
1694                 }
1695         }
1696
1697         /* Finished parsing the tag, add it to the config hash */
1698         target.insert(std::pair<std::string, KeyValList > (tagname, results));
1699
1700         return true;
1701 }
1702
1703 bool ServerConfig::DoPipe(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1704 {
1705         FILE* conf = popen(file.c_str(), "r");
1706         bool ret = false;
1707
1708         if (conf)
1709         {
1710                 ret = LoadConf(target, conf, file.c_str(), errorstream);
1711                 pclose(conf);
1712         }
1713         else
1714                 errorstream << "Couldn't execute: " << file << std::endl;
1715
1716         return ret;
1717 }
1718
1719 bool ServerConfig::StartsWithWindowsDriveLetter(const std::string &path)
1720 {
1721         return (path.length() > 2 && isalpha(path[0]) && path[1] == ':');
1722 }
1723
1724 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1725 {
1726         std::string confpath;
1727         std::string newfile;
1728         std::string::size_type pos;
1729
1730         confpath = ServerInstance->ConfigFileName;
1731         newfile = file;
1732
1733         std::replace(newfile.begin(),newfile.end(),'\\','/');
1734         std::replace(confpath.begin(),confpath.end(),'\\','/');
1735
1736         if ((newfile[0] != '/') && (!StartsWithWindowsDriveLetter(newfile)))
1737         {
1738                 if((pos = confpath.rfind("/")) != std::string::npos)
1739                 {
1740                         /* Leaves us with just the path */
1741                         newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1742                 }
1743                 else
1744                 {
1745                         errorstream << "Couldn't get config path from: " << ServerInstance->ConfigFileName << std::endl;
1746                         return false;
1747                 }
1748         }
1749
1750         FILE* conf = fopen(newfile.c_str(), "r");
1751         bool ret = false;
1752
1753         if (conf)
1754         {
1755                 ret = LoadConf(target, conf, newfile, errorstream);
1756                 fclose(conf);
1757         }
1758         else
1759                 errorstream << "Couldn't open config file: " << file << std::endl;
1760
1761         return ret;
1762 }
1763
1764 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1765 {
1766         return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
1767 }
1768
1769 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
1770 {
1771         std::string value;
1772         bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
1773         strlcpy(result, value.c_str(), length);
1774         return r;
1775 }
1776
1777 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1778 {
1779         return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
1780 }
1781
1782 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)
1783 {
1784         ConfigDataHash::size_type pos = index;
1785         if (pos < target.count(tag))
1786         {
1787                 ConfigDataHash::iterator iter = target.find(tag);
1788
1789                 for(int i = 0; i < index; i++)
1790                         iter++;
1791
1792                 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1793                 {
1794                         if(j->first == var)
1795                         {
1796                                 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1797                                 {
1798                                         ServerInstance->Logs->Log("CONFIG",DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1799                                         for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1800                                                 if (*n == '\n')
1801                                                         *n = ' ';
1802                                 }
1803                                 else
1804                                 {
1805                                         result = j->second;
1806                                         return true;
1807                                 }
1808                         }
1809                 }
1810                 if (!default_value.empty())
1811                 {
1812                         result = default_value;
1813                         return true;
1814                 }
1815         }
1816         else if (pos == 0)
1817         {
1818                 if (!default_value.empty())
1819                 {
1820                         result = default_value;
1821                         return true;
1822                 }
1823         }
1824         return false;
1825 }
1826
1827 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1828 {
1829         return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
1830 }
1831
1832 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
1833 {
1834         return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
1835 }
1836
1837 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1838 {
1839         return ConfValueInteger(target, tag, var, "", index, result);
1840 }
1841
1842 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
1843 {
1844         std::string value;
1845         std::istringstream stream;
1846         bool r = ConfValue(target, tag, var, default_value, index, value);
1847         stream.str(value);
1848         if(!(stream >> result))
1849                 return false;
1850         else
1851         {
1852                 if (!value.empty())
1853                 {
1854                         if (value.substr(0,2) == "0x")
1855                         {
1856                                 char* endptr;
1857
1858                                 value.erase(0,2);
1859                                 result = strtol(value.c_str(), &endptr, 16);
1860
1861                                 /* No digits found */
1862                                 if (endptr == value.c_str())
1863                                         return false;
1864                         }
1865                         else
1866                         {
1867                                 char denominator = *(value.end() - 1);
1868                                 switch (toupper(denominator))
1869                                 {
1870                                         case 'K':
1871                                                 /* Kilobytes -> bytes */
1872                                                 result = result * 1024;
1873                                         break;
1874                                         case 'M':
1875                                                 /* Megabytes -> bytes */
1876                                                 result = result * 1024 * 1024;
1877                                         break;
1878                                         case 'G':
1879                                                 /* Gigabytes -> bytes */
1880                                                 result = result * 1024 * 1024 * 1024;
1881                                         break;
1882                                 }
1883                         }
1884                 }
1885         }
1886         return r;
1887 }
1888
1889
1890 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1891 {
1892         return ConfValueBool(target, std::string(tag), std::string(var), "", index);
1893 }
1894
1895 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
1896 {
1897         return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
1898 }
1899
1900 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1901 {
1902         return ConfValueBool(target, tag, var, "", index);
1903 }
1904
1905 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
1906 {
1907         std::string result;
1908         if(!ConfValue(target, tag, var, default_value, index, result))
1909                 return false;
1910
1911         return ((result == "yes") || (result == "true") || (result == "1"));
1912 }
1913
1914 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1915 {
1916         return target.count(tag);
1917 }
1918
1919 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1920 {
1921         return target.count(tag);
1922 }
1923
1924 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1925 {
1926         return ConfVarEnum(target, std::string(tag), index);
1927 }
1928
1929 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1930 {
1931         ConfigDataHash::size_type pos = index;
1932
1933         if (pos < target.count(tag))
1934         {
1935                 ConfigDataHash::const_iterator iter = target.find(tag);
1936
1937                 for(int i = 0; i < index; i++)
1938                         iter++;
1939
1940                 return iter->second.size();
1941         }
1942
1943         return 0;
1944 }
1945
1946 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1947  */
1948 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1949 {
1950         if (!fname || !*fname)
1951                 return false;
1952
1953         FILE* file = NULL;
1954         char linebuf[MAXBUF];
1955
1956         F.clear();
1957
1958         if ((*fname != '/') && (*fname != '\\') && (!StartsWithWindowsDriveLetter(fname)))
1959         {
1960                 std::string::size_type pos;
1961                 std::string confpath = ServerInstance->ConfigFileName;
1962                 std::string newfile = fname;
1963
1964                 if (((pos = confpath.rfind("/"))) != std::string::npos)
1965                         newfile = confpath.substr(0, pos) + std::string("/") + fname;
1966                 else if (((pos = confpath.rfind("\\"))) != std::string::npos)
1967                         newfile = confpath.substr(0, pos) + std::string("\\") + fname;
1968
1969                 ServerInstance->Logs->Log("config", DEBUG, "Filename: %s", newfile.c_str());
1970
1971                 if (!FileExists(newfile.c_str()))
1972                         return false;
1973                 file =  fopen(newfile.c_str(), "r");
1974         }
1975         else
1976         {
1977                 if (!FileExists(fname))
1978                         return false;
1979                 file =  fopen(fname, "r");
1980         }
1981
1982         if (file)
1983         {
1984                 while (!feof(file))
1985                 {
1986                         if (fgets(linebuf, sizeof(linebuf), file))
1987                                 linebuf[strlen(linebuf)-1] = 0;
1988                         else
1989                                 *linebuf = 0;
1990
1991                         F.push_back(*linebuf ? linebuf : " ");
1992                 }
1993
1994                 fclose(file);
1995         }
1996         else
1997                 return false;
1998
1999         return true;
2000 }
2001
2002 bool ServerConfig::FileExists(const char* file)
2003 {
2004         struct stat sb;
2005         if (stat(file, &sb) == -1)
2006                 return false;
2007
2008         if ((sb.st_mode & S_IFDIR) > 0)
2009                 return false;
2010
2011         FILE *input;
2012         if ((input = fopen (file, "r")) == NULL)
2013                 return false;
2014         else
2015         {
2016                 fclose(input);
2017                 return true;
2018         }
2019 }
2020
2021 char* ServerConfig::CleanFilename(char* name)
2022 {
2023         char* p = name + strlen(name);
2024         while ((p != name) && (*p != '/') && (*p != '\\')) p--;
2025         return (p != name ? ++p : p);
2026 }
2027
2028
2029 bool ServerConfig::DirValid(const char* dirandfile)
2030 {
2031 #ifdef WINDOWS
2032         return true;
2033 #else
2034
2035         char work[1024];
2036         char buffer[1024];
2037         char otherdir[1024];
2038         int p;
2039
2040         strlcpy(work, dirandfile, 1024);
2041         p = strlen(work);
2042
2043         // we just want the dir
2044         while (*work)
2045         {
2046                 if (work[p] == '/')
2047                 {
2048                         work[p] = '\0';
2049                         break;
2050                 }
2051
2052                 work[p--] = '\0';
2053         }
2054
2055         // Get the current working directory
2056         if (getcwd(buffer, 1024 ) == NULL )
2057                 return false;
2058
2059         if (chdir(work) == -1)
2060                 return false;
2061
2062         if (getcwd(otherdir, 1024 ) == NULL )
2063                 return false;
2064
2065         if (chdir(buffer) == -1)
2066                 return false;
2067
2068         size_t t = strlen(work);
2069
2070         if (strlen(otherdir) >= t)
2071         {
2072                 otherdir[t] = '\0';
2073                 if (!strcmp(otherdir,work))
2074                 {
2075                         return true;
2076                 }
2077
2078                 return false;
2079         }
2080         else
2081         {
2082                 return false;
2083         }
2084 #endif
2085 }
2086
2087 std::string ServerConfig::GetFullProgDir()
2088 {
2089         char buffer[PATH_MAX];
2090 #ifdef WINDOWS
2091         /* Windows has specific api calls to get the exe path that never fail.
2092          * For once, windows has something of use, compared to the POSIX code
2093          * for this, this is positively neato.
2094          */
2095         if (GetModuleFileName(NULL, buffer, MAX_PATH))
2096         {
2097                 std::string fullpath = buffer;
2098                 std::string::size_type n = fullpath.rfind("\\inspircd.exe");
2099                 return std::string(fullpath, 0, n);
2100         }
2101 #else
2102         // Get the current working directory
2103         if (getcwd(buffer, PATH_MAX))
2104         {
2105                 std::string remainder = this->argv[0];
2106
2107                 /* Does argv[0] start with /? its a full path, use it */
2108                 if (remainder[0] == '/')
2109                 {
2110                         std::string::size_type n = remainder.rfind("/inspircd");
2111                         return std::string(remainder, 0, n);
2112                 }
2113
2114                 std::string fullpath = std::string(buffer) + "/" + remainder;
2115                 std::string::size_type n = fullpath.rfind("/inspircd");
2116                 return std::string(fullpath, 0, n);
2117         }
2118 #endif
2119         return "/";
2120 }
2121
2122 InspIRCd* ServerConfig::GetInstance()
2123 {
2124         return ServerInstance;
2125 }
2126
2127 std::string ServerConfig::GetSID()
2128 {
2129         return sid;
2130 }
2131
2132 ValueItem::ValueItem(int value)
2133 {
2134         std::stringstream n;
2135         n << value;
2136         v = n.str();
2137 }
2138
2139 ValueItem::ValueItem(bool value)
2140 {
2141         std::stringstream n;
2142         n << value;
2143         v = n.str();
2144 }
2145
2146 ValueItem::ValueItem(const char* value)
2147 {
2148         v = value;
2149 }
2150
2151 void ValueItem::Set(const char* value)
2152 {
2153         v = value;
2154 }
2155
2156 void ValueItem::Set(int value)
2157 {
2158         std::stringstream n;
2159         n << value;
2160         v = n.str();
2161 }
2162
2163 int ValueItem::GetInteger()
2164 {
2165         if (v.empty())
2166                 return 0;
2167         return atoi(v.c_str());
2168 }
2169
2170 char* ValueItem::GetString()
2171 {
2172         return (char*)v.c_str();
2173 }
2174
2175 bool ValueItem::GetBool()
2176 {
2177         return (GetInteger() || v == "yes" || v == "true");
2178 }
2179
2180
2181
2182
2183 /*
2184  * XXX should this be in a class? -- w00t
2185  */
2186 bool InitTypes(ServerConfig* conf, const char*)
2187 {
2188         if (conf->opertypes.size())
2189         {
2190                 for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++)
2191                 {
2192                         if (n->second)
2193                                 delete[] n->second;
2194                 }
2195         }
2196
2197         conf->opertypes.clear();
2198         return true;
2199 }
2200
2201 /*
2202  * XXX should this be in a class? -- w00t
2203  */
2204 bool InitClasses(ServerConfig* conf, const char*)
2205 {
2206         if (conf->operclass.size())
2207         {
2208                 for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++)
2209                 {
2210                         if (n->second.commandlist)
2211                                 delete[] n->second.commandlist;
2212                         if (n->second.cmodelist)
2213                                 delete[] n->second.cmodelist;
2214                         if (n->second.umodelist)
2215                                 delete[] n->second.umodelist;
2216                         if (n->second.privs)
2217                                 delete[] n->second.privs;
2218                 }
2219         }
2220
2221         conf->operclass.clear();
2222         return true;
2223 }
2224
2225 /*
2226  * XXX should this be in a class? -- w00t
2227  */
2228 bool DoType(ServerConfig* conf, const char*, char**, ValueList &values, int*)
2229 {
2230         const char* TypeName = values[0].GetString();
2231         const char* Classes = values[1].GetString();
2232
2233         conf->opertypes[TypeName] = strnewdup(Classes);
2234         return true;
2235 }
2236
2237 /*
2238  * XXX should this be in a class? -- w00t
2239  */
2240 bool DoClass(ServerConfig* conf, const char* tag, char**, ValueList &values, int*)
2241 {
2242         const char* ClassName = values[0].GetString();
2243         const char* CommandList = values[1].GetString();
2244         const char* UModeList = values[2].GetString();
2245         const char* CModeList = values[3].GetString();
2246         const char *PrivsList = values[4].GetString();
2247
2248         for (const char* c = UModeList; *c; ++c)
2249         {
2250                 if ((*c < 'A' || *c > 'z') && *c != '*')
2251                 {
2252                         throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:usermodes>");
2253                 }
2254         }
2255         for (const char* c = CModeList; *c; ++c)
2256         {
2257                 if ((*c < 'A' || *c > 'z') && *c != '*')
2258                 {
2259                         throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:chanmodes>");
2260                 }
2261         }
2262
2263         conf->operclass[ClassName].commandlist = strnewdup(CommandList);
2264         conf->operclass[ClassName].umodelist = strnewdup(UModeList);
2265         conf->operclass[ClassName].cmodelist = strnewdup(CModeList);
2266         conf->operclass[ClassName].privs = strnewdup(PrivsList);
2267         return true;
2268 }
2269
2270 /*
2271  * XXX should this be in a class? -- w00t
2272  */
2273 bool DoneClassesAndTypes(ServerConfig*, const char*)
2274 {
2275         return true;
2276 }
2277
2278
2279
2280 bool InitXLine(ServerConfig* conf, const char* tag)
2281 {
2282         return true;
2283 }
2284
2285 bool DoZLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2286 {
2287         const char* reason = values[0].GetString();
2288         const char* ipmask = values[1].GetString();
2289
2290         ZLine* zl = new ZLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ipmask);
2291         if (!conf->GetInstance()->XLines->AddLine(zl, NULL))
2292                 delete zl;
2293
2294         return true;
2295 }
2296
2297 bool DoQLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2298 {
2299         const char* reason = values[0].GetString();
2300         const char* nick = values[1].GetString();
2301
2302         QLine* ql = new QLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, nick);
2303         if (!conf->GetInstance()->XLines->AddLine(ql, NULL))
2304                 delete ql;
2305
2306         return true;
2307 }
2308
2309 bool DoKLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2310 {
2311         const char* reason = values[0].GetString();
2312         const char* host = values[1].GetString();
2313
2314         XLineManager* xlm = conf->GetInstance()->XLines;
2315
2316         IdentHostPair ih = xlm->IdentSplit(host);
2317
2318         KLine* kl = new KLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2319         if (!xlm->AddLine(kl, NULL))
2320                 delete kl;
2321         return true;
2322 }
2323
2324 bool DoELine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2325 {
2326         const char* reason = values[0].GetString();
2327         const char* host = values[1].GetString();
2328
2329         XLineManager* xlm = conf->GetInstance()->XLines;
2330
2331         IdentHostPair ih = xlm->IdentSplit(host);
2332
2333         ELine* el = new ELine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2334         if (!xlm->AddLine(el, NULL))
2335                 delete el;
2336         return true;
2337 }
2338
2339 // this should probably be moved to configreader, but atm it relies on CheckELines above.
2340 bool DoneELine(ServerConfig* conf, const char* tag)
2341 {
2342         for (std::vector<User*>::const_iterator u2 = conf->GetInstance()->Users->local_users.begin(); u2 != conf->GetInstance()->Users->local_users.end(); u2++)
2343         {
2344                 User* u = (User*)(*u2);
2345                 u->exempt = false;
2346         }
2347
2348         conf->GetInstance()->XLines->CheckELines();
2349         return true;
2350 }
2351
2352 void ConfigReaderThread::Run()
2353 {
2354         ServerInstance->Config->Read(do_bail, TheUserUID);
2355         ServerInstance->Threads->Lock();
2356         this->SetExitFlag();
2357         ServerInstance->Threads->Unlock();
2358 }
2359