src/inspircd_io.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 using namespace std;
  18
  19 #include "inspircd_config.h"
  20 #include <sys/time.h>
  21 #include <sys/resource.h>
  22 #include <sys/types.h>
  23 #include <string>
  24 #include <unistd.h>
  25 #include <sstream>
  26 #include <iostream>
  27 #include <fstream>
  28 #include "inspircd.h"
  29 #include "inspircd_io.h"
  30 #include "inspstring.h"
  31 #include "helperfuncs.h"
  32 #include "userprocess.h"
  33 #include "xline.h"
  34
  35 extern ServerConfig *Config;
  36 extern InspIRCd* ServerInstance;
  37 extern int openSockfd[MAXSOCKS];
  38 extern time_t TIME;
  39
  40 extern int MODCOUNT;
  41 extern std::vector<Module*> modules;
  42 extern std::vector<ircd_module*> factory;
  43
  44 ServerConfig::ServerConfig()
  45 {
  46         this->ClearStack();
  47         *TempDir = *ServerName = *Network = *ServerDesc = *AdminName = '\0';
  48         *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = '\0';
  49         *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
  50         *OperOnlyStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = '\0';
  51         log_file = NULL;
  52         nofork = HideBans = HideSplits = unlimitcore = false;
  53         AllowHalfop = true;
  54         dns_timeout = DieDelay = 5;
  55         MaxTargets = 20;
  56         NetBufferSize = 10240;
  57         SoftLimit = MAXCLIENTS;
  58         MaxConn = SOMAXCONN;
  59         MaxWhoResults = 100;
  60         debugging = 0;
  61         LogLevel = DEFAULT;
  62         maxbans.clear();
  63 }
  64
  65 void ServerConfig::ClearStack()
  66 {
  67         include_stack.clear();
  68 }
  69
  70 Module* ServerConfig::GetIOHook(int port)
  71 {
  72         std::map<int,Module*>::iterator x = IOHookModule.find(port);
  73         return (x != IOHookModule.end() ? x->second : NULL);
  74 }
  75
  76 bool ServerConfig::AddIOHook(int port, Module* iomod)
  77 {
  78         if (!GetIOHook(port))
  79         {
  80                 IOHookModule[port] = iomod;
  81                 return true;
  82         }
  83         else
  84         {
  85                 ModuleException err("Port already hooked by another module");
  86                 throw(err);
  87                 return false;
  88         }
  89 }
  90
  91 bool ServerConfig::DelIOHook(int port)
  92 {
  93         std::map<int,Module*>::iterator x = IOHookModule.find(port);
  94         if (x != IOHookModule.end())
  95         {
  96                 IOHookModule.erase(x);
  97                 return true;
  98         }
  99         return false;
 100 }
 101
 102 bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
 103 {
 104         int count = ConfValueEnum(tag,&Config->config_f);
 105         if (count > 1)
 106         {
 107                 if (bail)
 108                 {
 109                         printf("There were errors in your configuration:\nYou have more than one <%s> tag, this is not permitted.\n",tag);
 110                         Exit(0);
 111                 }
 112                 else
 113                 {
 114                         if (user)
 115                         {
 116                                 WriteServ(user->fd,"There were errors in your configuration:");
 117                                 WriteServ(user->fd,"You have more than one <%s> tag, this is not permitted.\n",tag);
 118                         }
 119                         else
 120                         {
 121                                 WriteOpers("There were errors in the configuration file:");
 122                                 WriteOpers("You have more than one <%s> tag, this is not permitted.\n",tag);
 123                         }
 124                 }
 125                 return false;
 126         }
 127         if (count < 1)
 128         {
 129                 if (bail)
 130                 {
 131                         printf("There were errors in your configuration:\nYou have not defined a <%s> tag, this is required.\n",tag);
 132                         Exit(0);
 133                 }
 134                 else
 135                 {
 136                         if (user)
 137                         {
 138                                 WriteServ(user->fd,"There were errors in your configuration:");
 139                                 WriteServ(user->fd,"You have not defined a <%s> tag, this is required.",tag);
 140                         }
 141                         else
 142                         {
 143                                 WriteOpers("There were errors in the configuration file:");
 144                                 WriteOpers("You have not defined a <%s> tag, this is required.",tag);
 145                         }
 146                 }
 147                 return false;
 148         }
 149         return true;
 150 }
 151
 152 bool NoValidation(const char* tag, const char* value, void* data)
 153 {
 154         log(DEBUG,"No validation for <%s:%s>",tag,value);
 155         return true;
 156 }
 157
 158 bool ValidateTempDir(const char* tag, const char* value, void* data)
 159 {
 160         char* x = (char*)data;
 161         if (!*x)
 162                strlcpy(x,"/tmp",1024);
 163         return true;
 164 }
 165
 166 bool ValidateMaxTargets(const char* tag, const char* value, void* data)
 167 {
 168         int* x = (int*)data;
 169         if ((*x < 0) || (*x > 31))
 170         {
 171                 log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
 172                 *x = 20;
 173         }
 174         return true;
 175 }
 176
 177 bool ValidateSoftLimit(const char* tag, const char* value, void* data)
 178 {
 179         int* x = (int*)data;
 180         if ((*x < 1) || (*x > MAXCLIENTS))
 181         {
 182                 log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
 183                 *x = MAXCLIENTS;
 184         }
 185         return true;
 186 }
 187
 188 bool ValidateMaxConn(const char* tag, const char* value, void* data)
 189 {
 190         int* x = (int*)data;
 191         if (*x > SOMAXCONN)
 192                 log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
 193         if (!*x)
 194                 *x = SOMAXCONN;
 195         return true;
 196 }
 197
 198 bool ValidateDnsTimeout(const char* tag, const char* value, void* data)
 199 {
 200         int* x = (int*)data;
 201         if (!*x)
 202                 *x = 5;
 203         return true;
 204 }
 205
 206 bool ValidateDnsServer(const char* tag, const char* value, void* data)
 207 {
 208         char* x = (char*)data;
 209         if (!*x)
 210         {
 211                 // attempt to look up their nameserver from /etc/resolv.conf
 212                 log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
 213                 ifstream resolv("/etc/resolv.conf");
 214                 std::string nameserver;
 215                 bool found_server = false;
 216
 217                 if (resolv.is_open())
 218                 {
 219                         while (resolv >> nameserver)
 220                         {
 221                                 if ((nameserver == "nameserver") && (!found_server))
 222                                 {
 223                                         resolv >> nameserver;
 224                                         strlcpy(x,nameserver.c_str(),MAXBUF);
 225                                         found_server = true;
 226                                         log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
 227                                 }
 228                         }
 229
 230                         if (!found_server)
 231                         {
 232                                 log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
 233                                 strlcpy(x,"127.0.0.1",MAXBUF);
 234                         }
 235                 }
 236                 else
 237                 {
 238                         log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
 239                         strlcpy(x,"127.0.0.1",MAXBUF);
 240                 }
 241         }
 242         return true;
 243 }
 244
 245 bool ValidateModPath(const char* tag, const char* value, void* data)
 246 {
 247         char* x = (char*)data;
 248         if (!*x)
 249                 strlcpy(x,MOD_PATH,MAXBUF);
 250         return true;
 251 }
 252
 253
 254 bool ValidateServerName(const char* tag, const char* value, void* data)
 255 {
 256         char* x = (char*)data;
 257         if (!strchr(x,'.'))
 258         {
 259                 log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",x,x,'.');
 260                 charlcat(x,'.',MAXBUF);
 261         }
 262         strlower(x);
 263         return true;
 264 }
 265
 266 bool ValidateNetBufferSize(const char* tag, const char* value, void* data)
 267 {
 268         if ((!Config->NetBufferSize) || (Config->NetBufferSize > 65535) || (Config->NetBufferSize < 1024))
 269         {
 270                 log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
 271                 Config->NetBufferSize = 10240;
 272         }
 273         return true;
 274 }
 275
 276 bool ValidateMaxWho(const char* tag, const char* value, void* data)
 277 {
 278         if ((!Config->MaxWhoResults) || (Config->MaxWhoResults > 65535) || (Config->MaxWhoResults < 1))
 279         {
 280                 log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
 281                 Config->MaxWhoResults = 128;
 282         }
 283         return true;
 284 }
 285
 286 bool ValidateLogLevel(const char* tag, const char* value, void* data)
 287 {
 288         const char* dbg = (const char*)data;
 289         Config->LogLevel = DEFAULT;
 290         if (!strcmp(dbg,"debug"))
 291         {
 292                 Config->LogLevel = DEBUG;
 293                 Config->debugging = 1;
 294         }
 295         else if (!strcmp(dbg,"verbose"))
 296                 Config->LogLevel = VERBOSE;
 297         else if (!strcmp(dbg,"default"))
 298                 Config->LogLevel = DEFAULT;
 299         else if (!strcmp(dbg,"sparse"))
 300                 Config->LogLevel = SPARSE;
 301         else if (!strcmp(dbg,"none"))
 302                 Config->LogLevel = NONE;
 303         return true;
 304 }
 305
 306 bool ValidateMotd(const char* tag, const char* value, void* data)
 307 {
 308         readfile(Config->MOTD,Config->motd);
 309         return true;
 310 }
 311
 312 bool ValidateRules(const char* tag, const char* value, void* data)
 313 {
 314         readfile(Config->RULES,Config->rules);
 315         return true;
 316 }
 317
 318
 319 void ServerConfig::Read(bool bail, userrec* user)
 320 {
 321         char debug[MAXBUF];
 322         char CM1[MAXBUF],CM2[MAXBUF];
 323         char ServName[MAXBUF],Value[MAXBUF];
 324         char dataline[1024];
 325         ConnectClass c;
 326         std::stringstream errstr;
 327
 328         static InitialConfig Values[] = {
 329                 {"options",     "softlimit",            &this->SoftLimit,               DT_INTEGER, ValidateSoftLimit},
 330                 {"options",     "somaxconn",            &this->MaxConn,                 DT_INTEGER, ValidateMaxConn},
 331                 {"server",      "name",                 &this->ServerName,              DT_CHARPTR, ValidateServerName},
 332                 {"server",      "description",          &this->ServerDesc,              DT_CHARPTR, NoValidation},
 333                 {"server",      "network",              &this->Network,                 DT_CHARPTR, NoValidation},
 334                 {"admin",       "name",                 &this->AdminName,               DT_CHARPTR, NoValidation},
 335                 {"admin",       "email",                &this->AdminEmail,              DT_CHARPTR, NoValidation},
 336                 {"admin",       "nick",                 &this->AdminNick,               DT_CHARPTR, NoValidation},
 337                 {"files",       "motd",                 &this->motd,                    DT_CHARPTR, ValidateMotd},
 338                 {"files",       "rules",                &this->rules,                   DT_CHARPTR, ValidateRules},
 339                 {"power",       "diepass",              &this->diepass,                 DT_CHARPTR, NoValidation},
 340                 {"power",       "pauseval",             &this->DieDelay,                DT_INTEGER, NoValidation},
 341                 {"power",       "restartpass",          &this->restartpass,             DT_CHARPTR, NoValidation},
 342                 {"options",     "prefixquit",           &this->PrefixQuit,              DT_CHARPTR, NoValidation},
 343                 {"die",         "value",                &this->DieValue,                DT_CHARPTR, NoValidation},
 344                 {"options",     "loglevel",             &debug,                         DT_CHARPTR, ValidateLogLevel},
 345                 {"options",     "netbuffersize",        &this->NetBufferSize,           DT_INTEGER, ValidateNetBufferSize},
 346                 {"options",     "maxwho",               &this->MaxWhoResults,           DT_INTEGER, ValidateMaxWho},
 347                 {"options",     "allowhalfop",          &this->AllowHalfop,             DT_BOOLEAN, NoValidation},
 348                 {"dns",         "server",               &this->DNSServer,               DT_CHARPTR, ValidateDnsServer},
 349                 {"dns",         "timeout",              &this->dns_timeout,             DT_INTEGER, ValidateDnsTimeout},
 350                 {"options",     "moduledir",            &this->ModPath,                 DT_CHARPTR, ValidateModPath},
 351                 {"disabled",    "commands",             &this->DisabledCommands,        DT_CHARPTR, NoValidation},
 352                 {"options",     "operonlystats",        &this->OperOnlyStats,           DT_CHARPTR, NoValidation},
 353                 {"options",     "customversion",        &this->CustomVersion,           DT_CHARPTR, NoValidation},
 354                 {"options",     "hidesplits",           &this->HideSplits,              DT_BOOLEAN, NoValidation},
 355                 {"options",     "hidebans",             &this->HideBans,                DT_BOOLEAN, NoValidation},
 356                 {"options",     "hidewhois",            &this->HideWhoisServer,         DT_CHARPTR, NoValidation},
 357                 {"options",     "tempdir",              &this->TempDir,                 DT_CHARPTR, ValidateTempDir},
 358                 {NULL}
 359         };
 360
 361         include_stack.clear();
 362
 363         if (!LoadConf(CONFIG_FILE,&Config->config_f,&errstr))
 364         {
 365                 errstr.seekg(0);
 366                 log(DEFAULT,"There were errors in your configuration:\n%s",errstr.str().c_str());
 367
 368                 if (bail)
 369                 {
 370                         printf("There were errors in your configuration:\n%s",errstr.str().c_str());
 371                         Exit(0);
 372                 }
 373                 else
 374                 {
 375                         if (user)
 376                         {
 377                                 WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
 378                                 while (!errstr.eof())
 379                                 {
 380                                         errstr.getline(dataline,1024);
 381                                         WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
 382                                 }
 383                         }
 384                         else
 385                         {
 386                                 WriteOpers("There were errors in the configuration file:");
 387                                 while (!errstr.eof())
 388                                 {
 389                                         errstr.getline(dataline,1024);
 390                                         WriteOpers(dataline);
 391                                 }
 392                         }
 393
 394                         return;
 395                 }
 396         }
 397
 398         /* Check we dont have more than one of singular tags
 399          */
 400         if (!CheckOnce("server",bail,user) || !CheckOnce("admin",bail,user) || !CheckOnce("files",bail,user)
 401                 || !CheckOnce("power",bail,user) || !CheckOnce("options",bail,user) || !CheckOnce("pid",bail,user))
 402         {
 403                 return;
 404         }
 405
 406         char* convert;
 407         for (int Index = 0; Values[Index].tag; Index++)
 408         {
 409                 int* val_i = (int*) Values[Index].val;
 410                 char* val_c = (char*) Values[Index].val;
 411
 412                 switch (Values[Index].datatype)
 413                 {
 414                         case DT_CHARPTR:
 415                                 ConfValue(Values[Index].tag, Values[Index].value, 0, val_c, &this->config_f);
 416                         break;
 417
 418                         case DT_INTEGER:
 419                                 convert = new char[MAXBUF];
 420                                 ConfValue(Values[Index].tag, Values[Index].value, 0, convert, &this->config_f);
 421                                 *val_i = atoi(convert);
 422                                 delete[] convert;
 423                         break;
 424
 425                         case DT_BOOLEAN:
 426                                 convert = new char[MAXBUF];
 427                                 ConfValue(Values[Index].tag, Values[Index].value, 0, convert, &this->config_f);
 428                                 *val_i = ((*convert == tolower('y')) || (*convert == tolower('t')) || (*convert == '1'));
 429                                 delete[] convert;
 430                         break;
 431
 432                         case DT_NOTHING:
 433                         break;
 434                 }
 435
 436                 Values[Index].validation_function(Values[Index].tag, Values[Index].value, Values[Index].val);
 437         }
 438
 439         log(DEFAULT,"Reading connect classes...");
 440         Classes.clear();
 441
 442         for (int i = 0; i < ConfValueEnum("connect",&Config->config_f); i++)
 443         {
 444                 *Value = 0;
 445                 ConfValue("connect","allow",i,Value,&Config->config_f);
 446                 if (*Value)
 447                 {
 448                         c.host = Value;
 449                         c.type = CC_ALLOW;
 450                         *Value = 0;
 451                         ConfValue("connect","password",i,Value,&Config->config_f);
 452                         c.pass = Value;
 453                         c.registration_timeout = ConfValueInteger("connect","timeout",i,&Config->config_f); // default is 2 minutes
 454                         c.pingtime = ConfValueInteger("connect","pingfreq",i,&Config->config_f);
 455                         c.flood = ConfValueInteger("connect","flood",i,&Config->config_f);
 456                         c.threshold = ConfValueInteger("connect","threshold",i,&Config->config_f);
 457                         c.sendqmax = ConfValueInteger("connect","sendq",i,&Config->config_f);
 458                         c.recvqmax = ConfValueInteger("connect","recvq",i,&Config->config_f);
 459                         c.maxlocal = ConfValueInteger("connect","localmax",i,&Config->config_f);
 460                         c.maxglobal = ConfValueInteger("connect","globalmax",i,&Config->config_f);
 461
 462
 463                         if (c.maxlocal == 0)
 464                         {
 465                                 c.maxlocal = 3;
 466                         }
 467
 468                         if (c.maxglobal == 0)
 469                         {
 470                                 c.maxglobal = 3;
 471                         }
 472
 473                         if (c.threshold == 0)
 474                         {
 475                                 c.threshold = 1;
 476                                 c.flood = 999;
 477                                 log(DEFAULT,"Warning: Connect allow line '%s' has no flood/threshold settings. Setting this tag to 999 lines in 1 second.",c.host.c_str());
 478                         }
 479
 480                         if (c.sendqmax == 0)
 481                         {
 482                                 c.sendqmax = 262114;
 483                         }
 484                         if (c.recvqmax == 0)
 485                         {
 486                                 c.recvqmax = 4096;
 487                         }
 488                         if (c.registration_timeout == 0)
 489                         {
 490                                 c.registration_timeout = 90;
 491                         }
 492                         if (c.pingtime == 0)
 493                         {
 494                                 c.pingtime = 120;
 495                         }
 496
 497                         Classes.push_back(c);
 498                 }
 499                 else
 500                 {
 501                         ConfValue("connect","deny",i,Value,&Config->config_f);
 502                         c.host = Value;
 503                         c.type = CC_DENY;
 504                         Classes.push_back(c);
 505                         log(DEBUG,"Read connect class type DENY, host=%s",c.host.c_str());
 506                 }
 507         }
 508
 509         Config->ulines.clear();
 510
 511         for (int i = 0; i < ConfValueEnum("uline",&Config->config_f); i++)
 512         {
 513                 ConfValue("uline","server",i,ServName,&Config->config_f);
 514                 {
 515                         log(DEBUG,"Read ULINE '%s'",ServName);
 516                         Config->ulines.push_back(ServName);
 517                 }
 518         }
 519
 520         maxbans.clear();
 521
 522         for (int count = 0; count < Config->ConfValueEnum("banlist",&Config->config_f); count++)
 523         {
 524                 Config->ConfValue("banlist","chan",count,CM1,&Config->config_f);
 525                 Config->ConfValue("banlist","limit",count,CM2,&Config->config_f);
 526                 maxbans[CM1] = atoi(CM2);
 527         }
 528
 529         ReadClassesAndTypes();
 530         log(DEFAULT,"Reading K lines,Q lines and Z lines from config...");
 531         read_xline_defaults();
 532         log(DEFAULT,"Applying K lines, Q lines and Z lines...");
 533         apply_lines(APPLY_ALL);
 534
 535         ConfValue("pid","file",0,Config->PID,&Config->config_f);
 536         // write once here, to try it out and make sure its ok
 537         WritePID(Config->PID);
 538
 539         log(DEFAULT,"Done reading configuration file, InspIRCd is now starting.");
 540         if (!bail)
 541         {
 542                 log(DEFAULT,"Adding and removing modules due to rehash...");
 543
 544                 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
 545
 546                 // store the old module names
 547                 for (std::vector<std::string>::iterator t = module_names.begin(); t != module_names.end(); t++)
 548                 {
 549                         old_module_names.push_back(*t);
 550                 }
 551
 552                 // get the new module names
 553                 for (int count2 = 0; count2 < ConfValueEnum("module",&Config->config_f); count2++)
 554                 {
 555                         ConfValue("module","name",count2,Value,&Config->config_f);
 556                         new_module_names.push_back(Value);
 557                 }
 558
 559                 // now create a list of new modules that are due to be loaded
 560                 // and a seperate list of modules which are due to be unloaded
 561                 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
 562                 {
 563                         bool added = true;
 564
 565                         for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
 566                         {
 567                                 if (*old == *_new)
 568                                         added = false;
 569                         }
 570
 571                         if (added)
 572                                 added_modules.push_back(*_new);
 573                 }
 574
 575                 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
 576                 {
 577                         bool removed = true;
 578                         for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
 579                         {
 580                                 if (*newm == *oldm)
 581                                         removed = false;
 582                         }
 583
 584                         if (removed)
 585                                 removed_modules.push_back(*oldm);
 586                 }
 587
 588                 /*
 589                  * now we have added_modules, a vector of modules to be loaded,
 590                  * and removed_modules, a vector of modules
 591                  * to be removed.
 592                  */
 593                 int rem = 0, add = 0;
 594                 if (!removed_modules.empty())
 595                         for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
 596                         {
 597                                 if (ServerInstance->UnloadModule(removing->c_str()))
 598                                 {
 599                                         WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
 600
 601                                         if (user)
 602                                                 WriteServ(user->fd,"973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
 603
 604                                         rem++;
 605                                 }
 606                                 else
 607                                 {
 608                                         if (user)
 609                                                 WriteServ(user->fd,"972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
 610                                 }
 611                         }
 612
 613                 if (!added_modules.empty())
 614                 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
 615                 {
 616                         if (ServerInstance->LoadModule(adding->c_str()))
 617                         {
 618                                 WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
 619
 620                                 if (user)
 621                                         WriteServ(user->fd,"975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
 622
 623                                 add++;
 624                         }
 625                         else
 626                         {
 627                                 if (user)
 628                                         WriteServ(user->fd,"974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
 629                         }
 630                 }
 631
 632                 log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),(unsigned long)add,(unsigned long)added_modules.size());
 633         }
 634 }
 635
 636
 637 void Exit (int status)
 638 {
 639         if (Config->log_file)
 640                 fclose(Config->log_file);
 641         send_error("Server shutdown.");
 642         exit (status);
 643 }
 644
 645 void Killed(int status)
 646 {
 647         if (Config->log_file)
 648                 fclose(Config->log_file);
 649         send_error("Server terminated.");
 650         exit(status);
 651 }
 652
 653 char* CleanFilename(char* name)
 654 {
 655         char* p = name + strlen(name);
 656         while ((p != name) && (*p != '/')) p--;
 657         return (p != name ? ++p : p);
 658 }
 659
 660
 661 void Rehash(int status)
 662 {
 663         WriteOpers("Rehashing config file %s due to SIGHUP",CleanFilename(CONFIG_FILE));
 664         fclose(Config->log_file);
 665         OpenLog(NULL,0);
 666         Config->Read(false,NULL);
 667         FOREACH_MOD(I_OnRehash,OnRehash(""));
 668 }
 669
 670
 671
 672 void Start (void)
 673 {
 674         printf("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
 675         printf("(C) ChatSpike Development team.\033[0m\n\n");
 676         printf("Developers:\033[1;32m Brain, FrostyCoolSlug, w00t, Om\033[0m\n");
 677         printf("Others:\033[1;32m See /INFO Output\033[0m\n");
 678         printf("Name concept:\033[1;32m   Lord_Zathras\033[0m\n\n");
 679 }
 680
 681 void WritePID(std::string filename)
 682 {
 683         ofstream outfile(filename.c_str());
 684         if (outfile.is_open())
 685         {
 686                 outfile << getpid();
 687                 outfile.close();
 688         }
 689         else
 690         {
 691                 printf("Failed to write PID-file '%s', exiting.\n",filename.c_str());
 692                 log(DEFAULT,"Failed to write PID-file '%s', exiting.",filename.c_str());
 693                 Exit(0);
 694         }
 695 }
 696
 697 void SetSignals()
 698 {
 699         signal (SIGALRM, SIG_IGN);
 700         signal (SIGHUP, Rehash);
 701         signal (SIGPIPE, SIG_IGN);
 702         signal (SIGTERM, Exit);
 703         signal (SIGSEGV, Error);
 704 }
 705
 706
 707 int DaemonSeed (void)
 708 {
 709         int childpid;
 710         if ((childpid = fork ()) < 0)
 711                 return (ERROR);
 712         else if (childpid > 0)
 713         {
 714                 /* We wait a few seconds here, so that the shell prompt doesnt come back over the output */
 715                 sleep(6);
 716                 exit (0);
 717         }
 718         setsid ();
 719         umask (007);
 720         printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
 721
 722         if (Config->unlimitcore)
 723         {
 724                 rlimit rl;
 725                 if (getrlimit(RLIMIT_CORE, &rl) == -1)
 726                 {
 727                         log(DEFAULT,"Failed to getrlimit()!");
 728                         return(FALSE);
 729                 }
 730                 else
 731                 {
 732                         rl.rlim_cur = rl.rlim_max;
 733                         if (setrlimit(RLIMIT_CORE, &rl) == -1)
 734                                 log(DEFAULT,"setrlimit() failed, cannot increase coredump size.");
 735                 }
 736         }
 737
 738         return (TRUE);
 739 }
 740
 741
 742 /* Make Sure Modules Are Avaliable!
 743  * (BugFix By Craig.. See? I do work! :p)
 744  * Modified by brain, requires const char*
 745  * to work with other API functions
 746  */
 747
 748 bool FileExists (const char* file)
 749 {
 750         FILE *input;
 751         if ((input = fopen (file, "r")) == NULL)
 752         {
 753                 return(false);
 754         }
 755         else
 756         {
 757                 fclose (input);
 758                 return(true);
 759         }
 760 }
 761
 762 /* ConfProcess does the following things to a config line in the following order:
 763  *
 764  * Processes the line for syntax errors as shown below
 765  *  (1) Line void of quotes or equals (a malformed, illegal tag format)
 766  *  (2) Odd number of quotes on the line indicating a missing quote
 767  *  (3) number of equals signs not equal to number of quotes / 2 (missing an equals sign)
 768  *  (4) Spaces between the opening bracket (<) and the keyword
 769  *  (5) Spaces between a keyword and an equals sign
 770  *  (6) Spaces between an equals sign and a quote
 771  * Removes trailing spaces
 772  * Removes leading spaces
 773  * Converts tabs to spaces
 774  * Turns multiple spaces that are outside of quotes into single spaces
 775  */
 776
 777 std::string ServerConfig::ConfProcess(char* buffer, long linenumber, std::stringstream* errorstream, bool &error, std::string filename)
 778 {
 779         long number_of_quotes = 0;
 780         long number_of_equals = 0;
 781         bool has_open_bracket = false;
 782         bool in_quotes = false;
 783         error = false;
 784         if (!buffer)
 785         {
 786                 return "";
 787         }
 788         // firstly clean up the line by stripping spaces from the start and end and converting tabs to spaces
 789         for (char* d = buffer; *d; d++)
 790                 if (*d == 9)
 791                         *d = ' ';
 792         while (*buffer == ' ') buffer++;
 793         while ((buffer[strlen(buffer)-1] == ' ') && (*buffer)) buffer[strlen(buffer)-1] = '\0';
 794
 795         // empty lines are syntactically valid, as are comments
 796         if (!(*buffer) || buffer[0] == '#')
 797                 return "";
 798
 799         for (unsigned int c = 0; c < strlen(buffer); c++)
 800         {
 801                 // convert all spaces that are OUTSIDE quotes into hardspace (0xA0) as this will make them easier to
 802                 // search and replace later :)
 803                 if ((!in_quotes) && (buffer[c] == ' '))
 804                         buffer[c] = '\xA0';
 805                 if ((buffer[c] == '<') && (!in_quotes))
 806                 {
 807                         has_open_bracket = true;
 808                         if (strlen(buffer) == 1)
 809                         {
 810                                 *errorstream << "Tag without identifier at " << filename << ":" << linenumber << endl;
 811                                 error = true;
 812                                 return "";
 813                         }
 814                         else if ((tolower(buffer[c+1]) < 'a') || (tolower(buffer[c+1]) > 'z'))
 815                         {
 816                                 *errorstream << "Invalid characters in identifier at " << filename << ":" << linenumber << endl;
 817                                 error = true;
 818                                 return "";
 819                         }
 820                 }
 821                 if (buffer[c] == '"')
 822                 {
 823                         number_of_quotes++;
 824                         in_quotes = (!in_quotes);
 825                 }
 826                 if ((buffer[c] == '=') && (!in_quotes))
 827                 {
 828                         number_of_equals++;
 829                         if (strlen(buffer) == c)
 830                         {
 831                                 *errorstream << "Variable without a value at " << filename << ":" << linenumber << endl;
 832                                 error = true;
 833                                 return "";
 834                         }
 835                         else if (buffer[c+1] != '"')
 836                         {
 837                                 *errorstream << "Variable name not followed immediately by its value at " << filename << ":" << linenumber << endl;
 838                                 error = true;
 839                                 return "";
 840                         }
 841                         else if (!c)
 842                         {
 843                                 *errorstream << "Value without a variable (line starts with '=') at " << filename << ":" << linenumber << endl;
 844                                 error = true;
 845                                 return "";
 846                         }
 847                         else if (buffer[c-1] == '\xA0')
 848                         {
 849                                 *errorstream << "Variable name not followed immediately by its value at " << filename << ":" << linenumber << endl;
 850                                 error = true;
 851                                 return "";
 852                         }
 853                 }
 854         }
 855         // no quotes, and no equals. something freaky.
 856         if ((!number_of_quotes) || (!number_of_equals) && (strlen(buffer)>2) && (buffer[0]=='<'))
 857         {
 858                 *errorstream << "Malformed tag at " << filename << ":" << linenumber << endl;
 859                 error = true;
 860                 return "";
 861         }
 862         // odd number of quotes. thats just wrong.
 863         if ((number_of_quotes % 2) != 0)
 864         {
 865                 *errorstream << "Missing \" at " << filename << ":" << linenumber << endl;
 866                 error = true;
 867                 return "";
 868         }
 869         if (number_of_equals < (number_of_quotes/2))
 870         {
 871                 *errorstream << "Missing '=' at " << filename << ":" << linenumber << endl;
 872         }
 873         if (number_of_equals > (number_of_quotes/2))
 874         {
 875                 *errorstream << "Too many '=' at " << filename << ":" << linenumber << endl;
 876         }
 877
 878         std::string parsedata = buffer;
 879         // turn multispace into single space
 880         while (parsedata.find("\xA0\xA0") != std::string::npos)
 881         {
 882                 parsedata.erase(parsedata.find("\xA0\xA0"),1);
 883         }
 884
 885         // turn our hardspace back into softspace
 886         for (unsigned int d = 0; d < parsedata.length(); d++)
 887         {
 888                 if (parsedata[d] == '\xA0')
 889                         parsedata[d] = ' ';
 890         }
 891
 892         // and we're done, the line is fine!
 893         return parsedata;
 894 }
 895
 896 int ServerConfig::fgets_safe(char* buffer, size_t maxsize, FILE* &file)
 897 {
 898         char c_read = '\0';
 899         unsigned int bufptr = 0;
 900         while ((!feof(file)) && (c_read != '\n') && (c_read != '\r') && (bufptr < maxsize))
 901         {
 902                 c_read = fgetc(file);
 903                 if ((c_read != '\n') && (c_read != '\r'))
 904                         buffer[bufptr++] = c_read;
 905         }
 906         buffer[bufptr] = '\0';
 907         return bufptr;
 908 }
 909
 910 bool ServerConfig::LoadConf(const char* filename, std::stringstream *target, std::stringstream* errorstream)
 911 {
 912         target->str("");
 913         errorstream->str("");
 914         long linenumber = 1;
 915         // first, check that the file exists before we try to do anything with it
 916         if (!FileExists(filename))
 917         {
 918                 *errorstream << "File " << filename << " not found." << endl;
 919                 return false;
 920         }
 921         // Fix the chmod of the file to restrict it to the current user and group
 922         chmod(filename,0600);
 923         for (unsigned int t = 0; t < include_stack.size(); t++)
 924         {
 925                 if (std::string(filename) == include_stack[t])
 926                 {
 927                         *errorstream << "File " << filename << " is included recursively (looped inclusion)." << endl;
 928                         return false;
 929                 }
 930         }
 931         include_stack.push_back(filename);
 932         // now open it
 933         FILE* conf = fopen(filename,"r");
 934         char buffer[MAXBUF];
 935         if (conf)
 936         {
 937                 while (!feof(conf))
 938                 {
 939                         if (fgets_safe(buffer, MAXBUF, conf))
 940                         {
 941                                 if ((!feof(conf)) && (buffer) && (strlen(buffer)))
 942                                 {
 943                                         if ((buffer[0] != '#') && (buffer[0] != '\r')  && (buffer[0] != '\n'))
 944                                         {
 945                                                 if (!strncmp(buffer,"<include file=\"",15))
 946                                                 {
 947                                                         char* buf = buffer;
 948                                                         char confpath[10240],newconf[10240];
 949                                                         // include file directive
 950                                                         buf += 15;      // advance to filename
 951                                                         for (unsigned int j = 0; j < strlen(buf); j++)
 952                                                         {
 953                                                                 if (buf[j] == '\\')
 954                                                                         buf[j] = '/';
 955                                                                 if (buf[j] == '"')
 956                                                                 {
 957                                                                         buf[j] = '\0';
 958                                                                         break;
 959                                                                 }
 960                                                         }
 961                                                         log(DEBUG,"Opening included file '%s'",buf);
 962                                                         if (*buf != '/')
 963                                                         {
 964                                                                 strlcpy(confpath,CONFIG_FILE,10240);
 965                                                                 if (strstr(confpath,"/inspircd.conf"))
 966                                                                 {
 967                                                                         // leaves us with just the path
 968                                                                         *(strstr(confpath,"/inspircd.conf")) = '\0';
 969                                                                 }
 970                                                                 snprintf(newconf,10240,"%s/%s",confpath,buf);
 971                                                         }
 972                                                         else strlcpy(newconf,buf,10240);
 973                                                         std::stringstream merge(stringstream::in | stringstream::out);
 974                                                         // recursively call LoadConf and get the new data, use the same errorstream
 975                                                         if (LoadConf(newconf, &merge, errorstream))
 976                                                         {
 977                                                                 // append to the end of the file
 978                                                                 std::string newstuff = merge.str();
 979                                                                 *target << newstuff;
 980                                                         }
 981                                                         else
 982                                                         {
 983                                                                 // the error propogates up to its parent recursively
 984                                                                 // causing the config reader to bail at the top level.
 985                                                                 fclose(conf);
 986                                                                 return false;
 987                                                         }
 988                                                 }
 989                                                 else
 990                                                 {
 991                                                         bool error = false;
 992                                                         std::string data = this->ConfProcess(buffer,linenumber++,errorstream,error,filename);
 993                                                         if (error)
 994                                                         {
 995                                                                 return false;
 996                                                         }
 997                                                         *target << data;
 998                                                 }
 999                                         }
1000                                         else linenumber++;
1001                                 }
1002                         }
1003                 }
1004                 fclose(conf);
1005         }
1006         target->seekg(0);
1007         return true;
1008 }
1009
1010 /* Counts the number of tags of a certain type within the config file, e.g. to enumerate opers */
1011
1012 int ServerConfig::EnumConf(std::stringstream *config, const char* tag)
1013 {
1014         int ptr = 0;
1015         char buffer[MAXBUF], c_tag[MAXBUF], c, lastc;
1016         int in_token, in_quotes, tptr, idx = 0;
1017
1018         std::string x = config->str();
1019         const char* buf = x.c_str();
1020         long bptr = 0;
1021         long len = config->str().length();
1022
1023         ptr = 0;
1024         in_token = 0;
1025         in_quotes = 0;
1026         lastc = '\0';
1027         while (bptr<len)
1028         {
1029                 lastc = c;
1030                 c = buf[bptr++];
1031                 if ((c == '#') && (lastc == '\n'))
1032                 {
1033                         while ((c != '\n') && (bptr<len))
1034                         {
1035                                 lastc = c;
1036                                 c = buf[bptr++];
1037                         }
1038                 }
1039                 if ((c == '<') && (!in_quotes))
1040                 {
1041                         tptr = 0;
1042                         in_token = 1;
1043                         do {
1044                                 c = buf[bptr++];
1045                                 if (c != ' ')
1046                                 {
1047                                         c_tag[tptr++] = c;
1048                                         c_tag[tptr] = '\0';
1049                                 }
1050                         } while (c != ' ');
1051                 }
1052                 if (c == '"')
1053                 {
1054                         in_quotes = (!in_quotes);
1055                 }
1056                 if ((c == '>') && (!in_quotes))
1057                 {
1058                         in_token = 0;
1059                         if (!strcmp(c_tag,tag))
1060                         {
1061                                 /* correct tag, but wrong index */
1062                                 idx++;
1063                         }
1064                         c_tag[0] = '\0';
1065                         buffer[0] = '\0';
1066                         ptr = 0;
1067                         tptr = 0;
1068                 }
1069                 if (c != '>')
1070                 {
1071                         if ((in_token) && (c != '\n') && (c != '\r'))
1072                         {
1073                                 buffer[ptr++] = c;
1074                                 buffer[ptr] = '\0';
1075                         }
1076                 }
1077         }
1078         return idx;
1079 }
1080
1081 /* Counts the number of values within a certain tag */
1082
1083 int ServerConfig::EnumValues(std::stringstream *config, const char* tag, int index)
1084 {
1085         int ptr = 0;
1086         char buffer[MAXBUF], c_tag[MAXBUF], c, lastc;
1087         int in_token, in_quotes, tptr, idx = 0;
1088
1089         bool correct_tag = false;
1090         int num_items = 0;
1091
1092         const char* buf = config->str().c_str();
1093         long bptr = 0;
1094         long len = strlen(buf);
1095
1096         ptr = 0;
1097         in_token = 0;
1098         in_quotes = 0;
1099         lastc = '\0';
1100         while (bptr<len)
1101         {
1102                 lastc = c;
1103                 c = buf[bptr++];
1104                 if ((c == '#') && (lastc == '\n'))
1105                 {
1106                         while ((c != '\n') && (bptr<len))
1107                         {
1108                                 lastc = c;
1109                                 c = buf[bptr++];
1110                         }
1111                 }
1112                 if ((c == '<') && (!in_quotes))
1113                 {
1114                         tptr = 0;
1115                         in_token = 1;
1116                         do {
1117                                 c = buf[bptr++];
1118                                 if (c != ' ')
1119                                 {
1120                                         c_tag[tptr++] = c;
1121                                         c_tag[tptr] = '\0';
1122
1123                                         if ((!strcmp(c_tag,tag)) && (idx == index))
1124                                         {
1125                                                 correct_tag = true;
1126                                         }
1127                                 }
1128                         } while (c != ' ');
1129                 }
1130                 if (c == '"')
1131                 {
1132                         in_quotes = (!in_quotes);
1133                 }
1134
1135                 if ( (correct_tag) && (!in_quotes) && ( (c == ' ') || (c == '\n') || (c == '\r') ) )
1136                 {
1137                         num_items++;
1138                 }
1139                 if ((c == '>') && (!in_quotes))
1140                 {
1141                         in_token = 0;
1142                         if (correct_tag)
1143                                 correct_tag = false;
1144                         if (!strcmp(c_tag,tag))
1145                         {
1146                                 /* correct tag, but wrong index */
1147                                 idx++;
1148                         }
1149                         c_tag[0] = '\0';
1150                         buffer[0] = '\0';
1151                         ptr = 0;
1152                         tptr = 0;
1153                 }
1154                 if (c != '>')
1155                 {
1156                         if ((in_token) && (c != '\n') && (c != '\r'))
1157                         {
1158                                 buffer[ptr++] = c;
1159                                 buffer[ptr] = '\0';
1160                         }
1161                 }
1162         }
1163         return num_items+1;
1164 }
1165
1166
1167
1168 int ServerConfig::ConfValueEnum(char* tag, std::stringstream* config)
1169 {
1170         return EnumConf(config,tag);
1171 }
1172
1173
1174
1175 /* Retrieves a value from the config file. If there is more than one value of the specified
1176  * key and section (e.g. for opers etc) then the index value specifies which to retreive, e.g.
1177  *
1178  * ConfValue("oper","name",2,result);
1179  */
1180
1181 int ServerConfig::ReadConf(std::stringstream *config, const char* tag, const char* var, int index, char *result)
1182 {
1183         int ptr = 0;
1184         char buffer[65535], c_tag[MAXBUF], c, lastc;
1185         int in_token, in_quotes, tptr, idx = 0;
1186         char* key;
1187
1188         std::string x = config->str();
1189         const char* buf = x.c_str();
1190         long bptr = 0;
1191         long len = config->str().length();
1192
1193         ptr = 0;
1194         in_token = 0;
1195         in_quotes = 0;
1196         lastc = '\0';
1197         c_tag[0] = '\0';
1198         buffer[0] = '\0';
1199         while (bptr<len)
1200         {
1201                 lastc = c;
1202                 c = buf[bptr++];
1203                 // FIX: Treat tabs as spaces
1204                 if (c == 9)
1205                         c = 32;
1206                 if ((c == '<') && (!in_quotes))
1207                 {
1208                         tptr = 0;
1209                         in_token = 1;
1210                         do {
1211                                 c = buf[bptr++];
1212                                 if (c != ' ')
1213                                 {
1214                                         c_tag[tptr++] = c;
1215                                         c_tag[tptr] = '\0';
1216                                 }
1217                         // FIX: Tab can follow a tagname as well as space.
1218                         } while ((c != ' ') && (c != 9));
1219                 }
1220                 if (c == '"')
1221                 {
1222                         in_quotes = (!in_quotes);
1223                 }
1224                 if ((c == '>') && (!in_quotes))
1225                 {
1226                         in_token = 0;
1227                         if (idx == index)
1228                         {
1229                                 if (!strcmp(c_tag,tag))
1230                                 {
1231                                         if ((buffer) && (c_tag) && (var))
1232                                         {
1233                                                 key = strstr(buffer,var);
1234                                                 if (!key)
1235                                                 {
1236                                                         /* value not found in tag */
1237                                                         *result = 0;
1238                                                         return 0;
1239                                                 }
1240                                                 else
1241                                                 {
1242                                                         key+=strlen(var);
1243                                                         while (*key !='"')
1244                                                         {
1245                                                                 if (!*key)
1246                                                                 {
1247                                                                         /* missing quote */
1248                                                                         *result = 0;
1249                                                                         return 0;
1250                                                                 }
1251                                                                 key++;
1252                                                         }
1253                                                         key++;
1254                                                         for (unsigned j = 0; j < strlen(key); j++)
1255                                                         {
1256                                                                 if (key[j] == '"')
1257                                                                 {
1258                                                                         key[j] = '\0';
1259                                                                 }
1260                                                         }
1261                                                         strlcpy(result,key,MAXBUF);
1262                                                         return 1;
1263                                                 }
1264                                         }
1265                                 }
1266                         }
1267                         if (!strcmp(c_tag,tag))
1268                         {
1269                                 /* correct tag, but wrong index */
1270                                 idx++;
1271                         }
1272                         c_tag[0] = '\0';
1273                         buffer[0] = '\0';
1274                         ptr = 0;
1275                         tptr = 0;
1276                 }
1277                 if (c != '>')
1278                 {
1279                         if ((in_token) && (c != '\n') && (c != '\r'))
1280                         {
1281                                 buffer[ptr++] = c;
1282                                 buffer[ptr] = '\0';
1283                         }
1284                 }
1285         }
1286         *result = 0; // value or its tag not found at all
1287         return 0;
1288 }
1289
1290
1291
1292 int ServerConfig::ConfValue(char* tag, char* var, int index, char *result,std::stringstream *config)
1293 {
1294         ReadConf(config, tag, var, index, result);
1295         return 0;
1296 }
1297
1298 int ServerConfig::ConfValueInteger(char* tag, char* var, int index, std::stringstream *config)
1299 {
1300         char result[MAXBUF];
1301         ReadConf(config, tag, var, index, result);
1302         return atoi(result);
1303 }
1304
1305 // This will bind a socket to a port. It works for UDP/TCP
1306 int BindSocket (int sockfd, struct sockaddr_in client, struct sockaddr_in server, int port, char* addr)
1307 {
1308         memset((char *)&server,0,sizeof(server));
1309         struct in_addr addy;
1310         inet_aton(addr,&addy);
1311         server.sin_family = AF_INET;
1312         if (!*addr)
1313         {
1314                 server.sin_addr.s_addr = htonl(INADDR_ANY);
1315         }
1316         else
1317         {
1318                 server.sin_addr = addy;
1319         }
1320         server.sin_port = htons(port);
1321         if (bind(sockfd,(struct sockaddr*)&server,sizeof(server))<0)
1322         {
1323                 return(ERROR);
1324         }
1325         else
1326         {
1327                 listen(sockfd, Config->MaxConn);
1328                 return(TRUE);
1329         }
1330 }
1331
1332
1333 // Open a TCP Socket
1334 int OpenTCPSocket (void)
1335 {
1336         int sockfd;
1337         int on = 1;
1338         struct linger linger = { 0 };
1339
1340         if ((sockfd = socket (AF_INET, SOCK_STREAM, 0)) < 0)
1341                 return (ERROR);
1342         else
1343         {
1344                 setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
1345                 /* This is BSD compatible, setting l_onoff to 0 is *NOT* http://web.irc.org/mla/ircd-dev/msg02259.html */
1346                 linger.l_onoff = 1;
1347                 linger.l_linger = 1;
1348                 setsockopt(sockfd, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
1349                 return (sockfd);
1350         }
1351 }
1352
1353 int BindPorts()
1354 {
1355         char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
1356         sockaddr_in client,server;
1357         int clientportcount = 0;
1358         int BoundPortCount = 0;
1359
1360         for (int count = 0; count < Config->ConfValueEnum("bind",&Config->config_f); count++)
1361         {
1362                 Config->ConfValue("bind","port",count,configToken,&Config->config_f);
1363                 Config->ConfValue("bind","address",count,Addr,&Config->config_f);
1364                 Config->ConfValue("bind","type",count,Type,&Config->config_f);
1365
1366                 if ((!*Type) || (!strcmp(Type,"clients")))
1367                 {
1368                         // modules handle server bind types now
1369                         Config->ports[clientportcount] = atoi(configToken);
1370
1371                         // If the client put bind "*", this is an unrealism.
1372                         // We don't actually support this as documented, but
1373                         // i got fed up of people trying it, so now it converts
1374                         // it to an empty string meaning the same 'bind to all'.
1375                         if (*Addr == '*')
1376                                 *Addr = 0;
1377
1378                         strlcpy(Config->addrs[clientportcount],Addr,256);
1379                         clientportcount++;
1380                         log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
1381                 }
1382         }
1383
1384         int PortCount = clientportcount;
1385
1386         for (int count = 0; count < PortCount; count++)
1387         {
1388                 if ((openSockfd[BoundPortCount] = OpenTCPSocket()) == ERROR)
1389                 {
1390                         log(DEBUG,"InspIRCd: startup: bad fd %lu binding port [%s:%d]",(unsigned long)openSockfd[BoundPortCount],Config->addrs[count],(unsigned long)Config->ports[count]);
1391                         return(ERROR);
1392                 }
1393
1394                 if (BindSocket(openSockfd[BoundPortCount],client,server,Config->ports[count],Config->addrs[count]) == ERROR)
1395                 {
1396                         log(DEFAULT,"InspIRCd: startup: failed to bind port [%s:%lu]: %s",Config->addrs[count],(unsigned long)Config->ports[count],strerror(errno));
1397                 }
1398                 else
1399                 {
1400                         /* well we at least bound to one socket so we'll continue */
1401                         BoundPortCount++;
1402                 }
1403         }
1404
1405         /* if we didn't bind to anything then abort */
1406         if (!BoundPortCount)
1407         {
1408                 log(DEFAULT,"InspIRCd: startup: no ports bound, bailing!");
1409                 printf("\nERROR: Was not able to bind any of %lu ports! Please check your configuration.\n\n", (unsigned long)PortCount);
1410                 return (ERROR);
1411         }
1412
1413         return BoundPortCount;
1414 }
1415