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 typedef bool (*Validator)(const char*, const char*, void*);
 153
 154 enum ConfigDataType { DT_NOTHING, DT_INTEGER, DT_CHARPTR, DT_BOOLEAN };
 155
 156 struct InitialConfig {
 157         char* tag;
 158         char* value;
 159         void* val;
 160         int datatype;
 161         Validator validation_function;
 162 };
 163
 164 bool NoValidation(const char* tag, const char* value, void* data)
 165 {
 166         log(DEBUG,"No validation for <%s:%s>",tag,value);
 167         return true;
 168 }
 169
 170 void ServerConfig::Read(bool bail, userrec* user)
 171 {
 172         char debug[MAXBUF];
 173
 174         static InitialConfig Values[] = {
 175                 {"options",     "softlimit",            &this->SoftLimit,               DT_INTEGER, NoValidation},
 176                 {"options",     "somaxconn",            &this->MaxConn,                 DT_INTEGER, NoValidation},
 177                 {"server",      "name",                 &this->ServerName,              DT_CHARPTR, NoValidation},
 178                 {"server",      "description",          &this->ServerDesc,              DT_CHARPTR, NoValidation},
 179                 {"server",      "network",              &this->Network,                 DT_CHARPTR, NoValidation},
 180                 {"admin",       "name",                 &this->AdminName,               DT_CHARPTR, NoValidation},
 181                 {"admin",       "email",                &this->AdminEmail,              DT_CHARPTR, NoValidation},
 182                 {"admin",       "nick",                 &this->AdminNick,               DT_CHARPTR, NoValidation},
 183                 {"files",       "motd",                 &this->motd,                    DT_CHARPTR, NoValidation},
 184                 {"files",       "rules",                &this->rules,                   DT_CHARPTR, NoValidation},
 185                 {"power",       "diepass",              &this->diepass,                 DT_CHARPTR, NoValidation},
 186                 {"power",       "pauseval",             &this->DieDelay,                DT_INTEGER, NoValidation},
 187                 {"power",       "restartpass",          &this->restartpass,             DT_CHARPTR, NoValidation},
 188                 {"options",     "prefixquit",           &this->PrefixQuit,              DT_CHARPTR, NoValidation},
 189                 {"die",         "value",                &this->DieValue,                DT_CHARPTR, NoValidation},
 190                 {"options",     "loglevel",             &debug,                         DT_CHARPTR, NoValidation},
 191                 {"options",     "netbuffersize",        &this->NetBufferSize,           DT_INTEGER, NoValidation},
 192                 {"options",     "maxwho",               &this->MaxWhoResults,           DT_INTEGER, NoValidation},
 193                 {"options",     "allowhalfop",          &this->AllowHalfop,             DT_BOOLEAN, NoValidation},
 194                 {"dns",         "server",               &this->DNSServer,               DT_CHARPTR, NoValidation},
 195                 {"dns",         "timeout",              &this->dns_timeout,             DT_INTEGER, NoValidation},
 196                 {"options",     "moduledir",            &this->ModPath,                 DT_CHARPTR, NoValidation},
 197                 {"disabled",    "commands",             &this->DisabledCommands,        DT_CHARPTR, NoValidation},
 198                 {"options",     "operonlystats",        &this->OperOnlyStats,           DT_CHARPTR, NoValidation},
 199                 {"options",     "customversion",        &this->CustomVersion,           DT_CHARPTR, NoValidation},
 200                 {"options",     "hidesplits",           &this->HideSplits,              DT_BOOLEAN, NoValidation},
 201                 {"options",     "hidebans",             &this->HideBans,                DT_BOOLEAN, NoValidation},
 202                 {"options",     "hidewhois",            &this->HideWhoisServer,         DT_CHARPTR, NoValidation},
 203                 {"options",     "tempdir",              &this->TempDir,                 DT_CHARPTR, NoValidation},
 204                 {NULL}
 205         };
 206
 207         /* XXX - this needs a rework someday, BAD. */
 208         char timeout[MAXBUF],flood[MAXBUF],pfreq[MAXBUF],thold[MAXBUF],sqmax[MAXBUF],rqmax[MAXBUF],SLIMT[MAXBUF];
 209         char localmax[MAXBUF],globalmax[MAXBUF],ServName[MAXBUF];
 210
 211         ConnectClass c;
 212         std::stringstream errstr;
 213
 214         include_stack.clear();
 215
 216         if (!LoadConf(CONFIG_FILE,&Config->config_f,&errstr))
 217         {
 218                 errstr.seekg(0);
 219                 log(DEFAULT,"There were errors in your configuration:\n%s",errstr.str().c_str());
 220
 221                 if (bail)
 222                 {
 223                         printf("There were errors in your configuration:\n%s",errstr.str().c_str());
 224                         Exit(0);
 225                 }
 226                 else
 227                 {
 228                         char dataline[1024];
 229
 230                         if (user)
 231                         {
 232                                 WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
 233                                 while (!errstr.eof())
 234                                 {
 235                                         errstr.getline(dataline,1024);
 236                                         WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
 237                                 }
 238                         }
 239                         else
 240                         {
 241                                 WriteOpers("There were errors in the configuration file:");
 242                                 while (!errstr.eof())
 243                                 {
 244                                         errstr.getline(dataline,1024);
 245                                         WriteOpers(dataline);
 246                                 }
 247                         }
 248
 249                         return;
 250                 }
 251         }
 252
 253         /* Check we dont have more than one of singular tags
 254          */
 255         if (!CheckOnce("server",bail,user) || !CheckOnce("admin",bail,user) || !CheckOnce("files",bail,user)
 256                 || !CheckOnce("power",bail,user) || !CheckOnce("options",bail,user) || !CheckOnce("pid",bail,user))
 257         {
 258                 return;
 259         }
 260
 261         char* convert;
 262         for (int Index = 0; Values[Index].tag; Index++)
 263         {
 264                 int* val_i = (int*) Values[Index].val;
 265                 char* val_c = (char*) Values[Index].val;
 266
 267                 switch (Values[Index].datatype)
 268                 {
 269                         case DT_CHARPTR:
 270                                 ConfValue(Values[Index].tag, Values[Index].value, 0, val_c, &this->config_f);
 271                         break;
 272
 273                         case DT_INTEGER:
 274                                 convert = new char[MAXBUF];
 275                                 ConfValue(Values[Index].tag, Values[Index].value, 0, convert, &this->config_f);
 276                                 *val_i = atoi(convert);
 277                                 delete[] convert;
 278                         break;
 279
 280                         case DT_BOOLEAN:
 281                                 convert = new char[MAXBUF];
 282                                 ConfValue(Values[Index].tag, Values[Index].value, 0, convert, &this->config_f);
 283                                 *val_i = ((*convert == tolower('y')) || (*convert == tolower('t')) || (*convert == '1'));
 284                                 delete[] convert;
 285                         break;
 286
 287                         case DT_NOTHING:
 288                         break;
 289                 }
 290
 291                 Values[Index].validation_function(Values[Index].tag, Values[Index].value, Values[Index].val);
 292         }
 293
 294         strlower(this->ServerName);
 295
 296         if (!*Config->TempDir)
 297                 strlcpy(Config->TempDir,"/tmp",1024);
 298
 299         if ((Config->MaxTargets < 0) || (Config->MaxTargets > 31))
 300         {
 301                 log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
 302                 Config->MaxTargets = 20;
 303         }
 304
 305         if ((Config->SoftLimit < 1) || (Config->SoftLimit > MAXCLIENTS))
 306         {
 307                 log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
 308                 Config->SoftLimit = MAXCLIENTS;
 309         }
 310
 311         Config->MaxConn = atoi(MCON);
 312
 313         if (Config->MaxConn > SOMAXCONN)
 314                 log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
 315
 316         Config->NetBufferSize = atoi(NB);
 317         Config->MaxWhoResults = atoi(MW);
 318         Config->dns_timeout = atoi(DNT);
 319
 320         if (!strchr(Config->ServerName,'.'))
 321         {
 322                 log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",Config->ServerName,Config->ServerName,'.');
 323                 charlcat(Config->ServerName,'.',MAXBUF);
 324         }
 325
 326         if (!Config->dns_timeout)
 327                 Config->dns_timeout = 5;
 328
 329         if (!Config->MaxConn)
 330                 Config->MaxConn = SOMAXCONN;
 331
 332         if (!*Config->DNSServer)
 333         {
 334                 // attempt to look up their nameserver from /etc/resolv.conf
 335                 log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
 336                 ifstream resolv("/etc/resolv.conf");
 337                 std::string nameserver;
 338                 bool found_server = false;
 339
 340                 if (resolv.is_open())
 341                 {
 342                         while (resolv >> nameserver)
 343                         {
 344                                 if ((nameserver == "nameserver") && (!found_server))
 345                                 {
 346                                         resolv >> nameserver;
 347                                         strlcpy(Config->DNSServer,nameserver.c_str(),MAXBUF);
 348                                         found_server = true;
 349                                         log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
 350                                 }
 351                         }
 352
 353                         if (!found_server)
 354                         {
 355                                 log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
 356                                 strlcpy(Config->DNSServer,"127.0.0.1",MAXBUF);
 357                         }
 358                 }
 359                 else
 360                 {
 361                         log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
 362                         strlcpy(Config->DNSServer,"127.0.0.1",MAXBUF);
 363                 }
 364         }
 365
 366         if (!*Config->ModPath)
 367                 strlcpy(Config->ModPath,MOD_PATH,MAXBUF);
 368
 369         Config->AllowHalfop = ((!strcasecmp(AH,"true")) || (!strcasecmp(AH,"1")) || (!strcasecmp(AH,"yes")));
 370
 371         if ((!Config->NetBufferSize) || (Config->NetBufferSize > 65535) || (Config->NetBufferSize < 1024))
 372         {
 373                 log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
 374                 Config->NetBufferSize = 10240;
 375         }
 376
 377         if ((!Config->MaxWhoResults) || (Config->MaxWhoResults > 65535) || (Config->MaxWhoResults < 1))
 378         {
 379                 log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
 380                 Config->MaxWhoResults = 128;
 381         }
 382
 383         Config->LogLevel = DEFAULT;
 384
 385         if (!strcmp(dbg,"debug"))
 386         {
 387                 Config->LogLevel = DEBUG;
 388                 Config->debugging = 1;
 389         }
 390         else if (!strcmp(dbg,"verbose"))
 391                 Config->LogLevel = VERBOSE;
 392         else if (!strcmp(dbg,"default"))
 393                 Config->LogLevel = DEFAULT;
 394         else if (!strcmp(dbg,"sparse"))
 395                 Config->LogLevel = SPARSE;
 396         else if (!strcmp(dbg,"none"))
 397                 Config->LogLevel = NONE;
 398
 399         readfile(Config->MOTD,Config->motd);
 400         log(DEFAULT,"Reading message of the day...");
 401         readfile(Config->RULES,Config->rules);
 402         log(DEFAULT,"Reading connect classes...");
 403         Classes.clear();
 404
 405         for (int i = 0; i < ConfValueEnum("connect",&Config->config_f); i++)
 406         {
 407                 *Value = 0;
 408                 ConfValue("connect","allow",i,Value,&Config->config_f);
 409                 ConfValue("connect","timeout",i,timeout,&Config->config_f);
 410                 ConfValue("connect","flood",i,flood,&Config->config_f);
 411                 ConfValue("connect","pingfreq",i,pfreq,&Config->config_f);
 412                 ConfValue("connect","threshold",i,thold,&Config->config_f);
 413                 ConfValue("connect","sendq",i,sqmax,&Config->config_f);
 414                 ConfValue("connect","recvq",i,rqmax,&Config->config_f);
 415                 ConfValue("connect","localmax",i,localmax,&Config->config_f);
 416                 ConfValue("connect","globalmax",i,globalmax,&Config->config_f);
 417
 418                 if (*Value)
 419                 {
 420                         c.host = Value;
 421                         c.type = CC_ALLOW;
 422                         strlcpy(Value,"",MAXBUF);
 423                         ConfValue("connect","password",i,Value,&Config->config_f);
 424                         c.pass = Value;
 425                         c.registration_timeout = 90; // default is 2 minutes
 426                         c.pingtime = 120;
 427                         c.flood = atoi(flood);
 428                         c.threshold = 5;
 429                         c.sendqmax = 262144; // 256k
 430                         c.recvqmax = 4096;   // 4k
 431                         c.maxlocal = 3;
 432                         c.maxglobal = 3;
 433
 434                         if (atoi(localmax)>0)
 435                         {
 436                                 c.maxlocal = atoi(localmax);
 437                         }
 438
 439                         if (atoi(globalmax)>0)
 440                         {
 441                                 c.maxglobal = atoi(globalmax);
 442                         }
 443
 444                         if (atoi(thold)>0)
 445                         {
 446                                 c.threshold = atoi(thold);
 447                         }
 448                         else
 449                         {
 450                                 c.threshold = 1;
 451                                 c.flood = 999;
 452                                 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());
 453                         }
 454
 455                         if (atoi(sqmax)>0)
 456                         {
 457                                 c.sendqmax = atoi(sqmax);
 458                         }
 459                         if (atoi(rqmax)>0)
 460                         {
 461                                 c.recvqmax = atoi(rqmax);
 462                         }
 463                         if (atoi(timeout)>0)
 464                         {
 465                                 c.registration_timeout = atoi(timeout);
 466                         }
 467                         if (atoi(pfreq)>0)
 468                         {
 469                                 c.pingtime = atoi(pfreq);
 470                         }
 471
 472                         Classes.push_back(c);
 473                 }
 474                 else
 475                 {
 476                         ConfValue("connect","deny",i,Value,&Config->config_f);
 477                         c.host = Value;
 478                         c.type = CC_DENY;
 479                         Classes.push_back(c);
 480                         log(DEBUG,"Read connect class type DENY, host=%s",c.host.c_str());
 481                 }
 482         }
 483
 484         Config->ulines.clear();
 485
 486         for (int i = 0; i < ConfValueEnum("uline",&Config->config_f); i++)
 487         {
 488                 ConfValue("uline","server",i,ServName,&Config->config_f);
 489                 {
 490                         log(DEBUG,"Read ULINE '%s'",ServName);
 491                         Config->ulines.push_back(ServName);
 492                 }
 493         }
 494
 495         maxbans.clear();
 496         char CM1[MAXBUF],CM2[MAXBUF];
 497
 498         for (int count = 0; count < Config->ConfValueEnum("banlist",&Config->config_f); count++)
 499         {
 500                 Config->ConfValue("banlist","chan",count,CM1,&Config->config_f);
 501                 Config->ConfValue("banlist","limit",count,CM2,&Config->config_f);
 502                 maxbans[CM1] = atoi(CM2);
 503         }
 504
 505         ReadClassesAndTypes();
 506         log(DEFAULT,"Reading K lines,Q lines and Z lines from config...");
 507         read_xline_defaults();
 508         log(DEFAULT,"Applying K lines, Q lines and Z lines...");
 509         apply_lines(APPLY_ALL);
 510
 511         ConfValue("pid","file",0,Config->PID,&Config->config_f);
 512         // write once here, to try it out and make sure its ok
 513         WritePID(Config->PID);
 514
 515         log(DEFAULT,"Done reading configuration file, InspIRCd is now starting.");
 516         if (!bail)
 517         {
 518                 log(DEFAULT,"Adding and removing modules due to rehash...");
 519
 520                 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
 521
 522                 // store the old module names
 523                 for (std::vector<std::string>::iterator t = module_names.begin(); t != module_names.end(); t++)
 524                 {
 525                         old_module_names.push_back(*t);
 526                 }
 527
 528                 // get the new module names
 529                 for (int count2 = 0; count2 < ConfValueEnum("module",&Config->config_f); count2++)
 530                 {
 531                         ConfValue("module","name",count2,Value,&Config->config_f);
 532                         new_module_names.push_back(Value);
 533                 }
 534
 535                 // now create a list of new modules that are due to be loaded
 536                 // and a seperate list of modules which are due to be unloaded
 537                 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
 538                 {
 539                         bool added = true;
 540
 541                         for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
 542                         {
 543                                 if (*old == *_new)
 544                                         added = false;
 545                         }
 546
 547                         if (added)
 548                                 added_modules.push_back(*_new);
 549                 }
 550
 551                 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
 552                 {
 553                         bool removed = true;
 554                         for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
 555                         {
 556                                 if (*newm == *oldm)
 557                                         removed = false;
 558                         }
 559
 560                         if (removed)
 561                                 removed_modules.push_back(*oldm);
 562                 }
 563
 564                 /*
 565                  * now we have added_modules, a vector of modules to be loaded,
 566                  * and removed_modules, a vector of modules
 567                  * to be removed.
 568                  */
 569                 int rem = 0, add = 0;
 570                 if (!removed_modules.empty())
 571                         for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
 572                         {
 573                                 if (ServerInstance->UnloadModule(removing->c_str()))
 574                                 {
 575                                         WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
 576
 577                                         if (user)
 578                                                 WriteServ(user->fd,"973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
 579
 580                                         rem++;
 581                                 }
 582                                 else
 583                                 {
 584                                         if (user)
 585                                                 WriteServ(user->fd,"972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
 586                                 }
 587                         }
 588
 589                 if (!added_modules.empty())
 590                 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
 591                 {
 592                         if (ServerInstance->LoadModule(adding->c_str()))
 593                         {
 594                                 WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
 595
 596                                 if (user)
 597                                         WriteServ(user->fd,"975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
 598
 599                                 add++;
 600                         }
 601                         else
 602                         {
 603                                 if (user)
 604                                         WriteServ(user->fd,"974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
 605                         }
 606                 }
 607
 608                 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());
 609         }
 610 }
 611
 612
 613 void Exit (int status)
 614 {
 615         if (Config->log_file)
 616                 fclose(Config->log_file);
 617         send_error("Server shutdown.");
 618         exit (status);
 619 }
 620
 621 void Killed(int status)
 622 {
 623         if (Config->log_file)
 624                 fclose(Config->log_file);
 625         send_error("Server terminated.");
 626         exit(status);
 627 }
 628
 629 char* CleanFilename(char* name)
 630 {
 631         char* p = name + strlen(name);
 632         while ((p != name) && (*p != '/')) p--;
 633         return (p != name ? ++p : p);
 634 }
 635
 636
 637 void Rehash(int status)
 638 {
 639         WriteOpers("Rehashing config file %s due to SIGHUP",CleanFilename(CONFIG_FILE));
 640         fclose(Config->log_file);
 641         OpenLog(NULL,0);
 642         Config->Read(false,NULL);
 643         FOREACH_MOD(I_OnRehash,OnRehash(""));
 644 }
 645
 646
 647
 648 void Start (void)
 649 {
 650         printf("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
 651         printf("(C) ChatSpike Development team.\033[0m\n\n");
 652         printf("Developers:\033[1;32m Brain, FrostyCoolSlug, w00t, Om\033[0m\n");
 653         printf("Others:\033[1;32m See /INFO Output\033[0m\n");
 654         printf("Name concept:\033[1;32m   Lord_Zathras\033[0m\n\n");
 655 }
 656
 657 void WritePID(std::string filename)
 658 {
 659         ofstream outfile(filename.c_str());
 660         if (outfile.is_open())
 661         {
 662                 outfile << getpid();
 663                 outfile.close();
 664         }
 665         else
 666         {
 667                 printf("Failed to write PID-file '%s', exiting.\n",filename.c_str());
 668                 log(DEFAULT,"Failed to write PID-file '%s', exiting.",filename.c_str());
 669                 Exit(0);
 670         }
 671 }
 672
 673 void SetSignals()
 674 {
 675         signal (SIGALRM, SIG_IGN);
 676         signal (SIGHUP, Rehash);
 677         signal (SIGPIPE, SIG_IGN);
 678         signal (SIGTERM, Exit);
 679         signal (SIGSEGV, Error);
 680 }
 681
 682
 683 int DaemonSeed (void)
 684 {
 685         int childpid;
 686         if ((childpid = fork ()) < 0)
 687                 return (ERROR);
 688         else if (childpid > 0)
 689         {
 690                 /* We wait a few seconds here, so that the shell prompt doesnt come back over the output */
 691                 sleep(6);
 692                 exit (0);
 693         }
 694         setsid ();
 695         umask (007);
 696         printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
 697
 698         if (Config->unlimitcore)
 699         {
 700                 rlimit rl;
 701                 if (getrlimit(RLIMIT_CORE, &rl) == -1)
 702                 {
 703                         log(DEFAULT,"Failed to getrlimit()!");
 704                         return(FALSE);
 705                 }
 706                 else
 707                 {
 708                         rl.rlim_cur = rl.rlim_max;
 709                         if (setrlimit(RLIMIT_CORE, &rl) == -1)
 710                                 log(DEFAULT,"setrlimit() failed, cannot increase coredump size.");
 711                 }
 712         }
 713
 714         return (TRUE);
 715 }
 716
 717
 718 /* Make Sure Modules Are Avaliable!
 719  * (BugFix By Craig.. See? I do work! :p)
 720  * Modified by brain, requires const char*
 721  * to work with other API functions
 722  */
 723
 724 bool FileExists (const char* file)
 725 {
 726         FILE *input;
 727         if ((input = fopen (file, "r")) == NULL)
 728         {
 729                 return(false);
 730         }
 731         else
 732         {
 733                 fclose (input);
 734                 return(true);
 735         }
 736 }
 737
 738 /* ConfProcess does the following things to a config line in the following order:
 739  *
 740  * Processes the line for syntax errors as shown below
 741  *  (1) Line void of quotes or equals (a malformed, illegal tag format)
 742  *  (2) Odd number of quotes on the line indicating a missing quote
 743  *  (3) number of equals signs not equal to number of quotes / 2 (missing an equals sign)
 744  *  (4) Spaces between the opening bracket (<) and the keyword
 745  *  (5) Spaces between a keyword and an equals sign
 746  *  (6) Spaces between an equals sign and a quote
 747  * Removes trailing spaces
 748  * Removes leading spaces
 749  * Converts tabs to spaces
 750  * Turns multiple spaces that are outside of quotes into single spaces
 751  */
 752
 753 std::string ServerConfig::ConfProcess(char* buffer, long linenumber, std::stringstream* errorstream, bool &error, std::string filename)
 754 {
 755         long number_of_quotes = 0;
 756         long number_of_equals = 0;
 757         bool has_open_bracket = false;
 758         bool in_quotes = false;
 759         error = false;
 760         if (!buffer)
 761         {
 762                 return "";
 763         }
 764         // firstly clean up the line by stripping spaces from the start and end and converting tabs to spaces
 765         for (char* d = buffer; *d; d++)
 766                 if (*d == 9)
 767                         *d = ' ';
 768         while (*buffer == ' ') buffer++;
 769         while ((buffer[strlen(buffer)-1] == ' ') && (*buffer)) buffer[strlen(buffer)-1] = '\0';
 770
 771         // empty lines are syntactically valid, as are comments
 772         if (!(*buffer) || buffer[0] == '#')
 773                 return "";
 774
 775         for (unsigned int c = 0; c < strlen(buffer); c++)
 776         {
 777                 // convert all spaces that are OUTSIDE quotes into hardspace (0xA0) as this will make them easier to
 778                 // search and replace later :)
 779                 if ((!in_quotes) && (buffer[c] == ' '))
 780                         buffer[c] = '\xA0';
 781                 if ((buffer[c] == '<') && (!in_quotes))
 782                 {
 783                         has_open_bracket = true;
 784                         if (strlen(buffer) == 1)
 785                         {
 786                                 *errorstream << "Tag without identifier at " << filename << ":" << linenumber << endl;
 787                                 error = true;
 788                                 return "";
 789                         }
 790                         else if ((tolower(buffer[c+1]) < 'a') || (tolower(buffer[c+1]) > 'z'))
 791                         {
 792                                 *errorstream << "Invalid characters in identifier at " << filename << ":" << linenumber << endl;
 793                                 error = true;
 794                                 return "";
 795                         }
 796                 }
 797                 if (buffer[c] == '"')
 798                 {
 799                         number_of_quotes++;
 800                         in_quotes = (!in_quotes);
 801                 }
 802                 if ((buffer[c] == '=') && (!in_quotes))
 803                 {
 804                         number_of_equals++;
 805                         if (strlen(buffer) == c)
 806                         {
 807                                 *errorstream << "Variable without a value at " << filename << ":" << linenumber << endl;
 808                                 error = true;
 809                                 return "";
 810                         }
 811                         else if (buffer[c+1] != '"')
 812                         {
 813                                 *errorstream << "Variable name not followed immediately by its value at " << filename << ":" << linenumber << endl;
 814                                 error = true;
 815                                 return "";
 816                         }
 817                         else if (!c)
 818                         {
 819                                 *errorstream << "Value without a variable (line starts with '=') at " << filename << ":" << linenumber << endl;
 820                                 error = true;
 821                                 return "";
 822                         }
 823                         else if (buffer[c-1] == '\xA0')
 824                         {
 825                                 *errorstream << "Variable name not followed immediately by its value at " << filename << ":" << linenumber << endl;
 826                                 error = true;
 827                                 return "";
 828                         }
 829                 }
 830         }
 831         // no quotes, and no equals. something freaky.
 832         if ((!number_of_quotes) || (!number_of_equals) && (strlen(buffer)>2) && (buffer[0]=='<'))
 833         {
 834                 *errorstream << "Malformed tag at " << filename << ":" << linenumber << endl;
 835                 error = true;
 836                 return "";
 837         }
 838         // odd number of quotes. thats just wrong.
 839         if ((number_of_quotes % 2) != 0)
 840         {
 841                 *errorstream << "Missing \" at " << filename << ":" << linenumber << endl;
 842                 error = true;
 843                 return "";
 844         }
 845         if (number_of_equals < (number_of_quotes/2))
 846         {
 847                 *errorstream << "Missing '=' at " << filename << ":" << linenumber << endl;
 848         }
 849         if (number_of_equals > (number_of_quotes/2))
 850         {
 851                 *errorstream << "Too many '=' at " << filename << ":" << linenumber << endl;
 852         }
 853
 854         std::string parsedata = buffer;
 855         // turn multispace into single space
 856         while (parsedata.find("\xA0\xA0") != std::string::npos)
 857         {
 858                 parsedata.erase(parsedata.find("\xA0\xA0"),1);
 859         }
 860
 861         // turn our hardspace back into softspace
 862         for (unsigned int d = 0; d < parsedata.length(); d++)
 863         {
 864                 if (parsedata[d] == '\xA0')
 865                         parsedata[d] = ' ';
 866         }
 867
 868         // and we're done, the line is fine!
 869         return parsedata;
 870 }
 871
 872 int ServerConfig::fgets_safe(char* buffer, size_t maxsize, FILE* &file)
 873 {
 874         char c_read = '\0';
 875         unsigned int bufptr = 0;
 876         while ((!feof(file)) && (c_read != '\n') && (c_read != '\r') && (bufptr < maxsize))
 877         {
 878                 c_read = fgetc(file);
 879                 if ((c_read != '\n') && (c_read != '\r'))
 880                         buffer[bufptr++] = c_read;
 881         }
 882         buffer[bufptr] = '\0';
 883         return bufptr;
 884 }
 885
 886 bool ServerConfig::LoadConf(const char* filename, std::stringstream *target, std::stringstream* errorstream)
 887 {
 888         target->str("");
 889         errorstream->str("");
 890         long linenumber = 1;
 891         // first, check that the file exists before we try to do anything with it
 892         if (!FileExists(filename))
 893         {
 894                 *errorstream << "File " << filename << " not found." << endl;
 895                 return false;
 896         }
 897         // Fix the chmod of the file to restrict it to the current user and group
 898         chmod(filename,0600);
 899         for (unsigned int t = 0; t < include_stack.size(); t++)
 900         {
 901                 if (std::string(filename) == include_stack[t])
 902                 {
 903                         *errorstream << "File " << filename << " is included recursively (looped inclusion)." << endl;
 904                         return false;
 905                 }
 906         }
 907         include_stack.push_back(filename);
 908         // now open it
 909         FILE* conf = fopen(filename,"r");
 910         char buffer[MAXBUF];
 911         if (conf)
 912         {
 913                 while (!feof(conf))
 914                 {
 915                         if (fgets_safe(buffer, MAXBUF, conf))
 916                         {
 917                                 if ((!feof(conf)) && (buffer) && (strlen(buffer)))
 918                                 {
 919                                         if ((buffer[0] != '#') && (buffer[0] != '\r')  && (buffer[0] != '\n'))
 920                                         {
 921                                                 if (!strncmp(buffer,"<include file=\"",15))
 922                                                 {
 923                                                         char* buf = buffer;
 924                                                         char confpath[10240],newconf[10240];
 925                                                         // include file directive
 926                                                         buf += 15;      // advance to filename
 927                                                         for (unsigned int j = 0; j < strlen(buf); j++)
 928                                                         {
 929                                                                 if (buf[j] == '\\')
 930                                                                         buf[j] = '/';
 931                                                                 if (buf[j] == '"')
 932                                                                 {
 933                                                                         buf[j] = '\0';
 934                                                                         break;
 935                                                                 }
 936                                                         }
 937                                                         log(DEBUG,"Opening included file '%s'",buf);
 938                                                         if (*buf != '/')
 939                                                         {
 940                                                                 strlcpy(confpath,CONFIG_FILE,10240);
 941                                                                 if (strstr(confpath,"/inspircd.conf"))
 942                                                                 {
 943                                                                         // leaves us with just the path
 944                                                                         *(strstr(confpath,"/inspircd.conf")) = '\0';
 945                                                                 }
 946                                                                 snprintf(newconf,10240,"%s/%s",confpath,buf);
 947                                                         }
 948                                                         else strlcpy(newconf,buf,10240);
 949                                                         std::stringstream merge(stringstream::in | stringstream::out);
 950                                                         // recursively call LoadConf and get the new data, use the same errorstream
 951                                                         if (LoadConf(newconf, &merge, errorstream))
 952                                                         {
 953                                                                 // append to the end of the file
 954                                                                 std::string newstuff = merge.str();
 955                                                                 *target << newstuff;
 956                                                         }
 957                                                         else
 958                                                         {
 959                                                                 // the error propogates up to its parent recursively
 960                                                                 // causing the config reader to bail at the top level.
 961                                                                 fclose(conf);
 962                                                                 return false;
 963                                                         }
 964                                                 }
 965                                                 else
 966                                                 {
 967                                                         bool error = false;
 968                                                         std::string data = this->ConfProcess(buffer,linenumber++,errorstream,error,filename);
 969                                                         if (error)
 970                                                         {
 971                                                                 return false;
 972                                                         }
 973                                                         *target << data;
 974                                                 }
 975                                         }
 976                                         else linenumber++;
 977                                 }
 978                         }
 979                 }
 980                 fclose(conf);
 981         }
 982         target->seekg(0);
 983         return true;
 984 }
 985
 986 /* Counts the number of tags of a certain type within the config file, e.g. to enumerate opers */
 987
 988 int ServerConfig::EnumConf(std::stringstream *config, const char* tag)
 989 {
 990         int ptr = 0;
 991         char buffer[MAXBUF], c_tag[MAXBUF], c, lastc;
 992         int in_token, in_quotes, tptr, idx = 0;
 993
 994         std::string x = config->str();
 995         const char* buf = x.c_str();
 996         long bptr = 0;
 997         long len = config->str().length();
 998
 999         ptr = 0;
1000         in_token = 0;
1001         in_quotes = 0;
1002         lastc = '\0';
1003         while (bptr<len)
1004         {
1005                 lastc = c;
1006                 c = buf[bptr++];
1007                 if ((c == '#') && (lastc == '\n'))
1008                 {
1009                         while ((c != '\n') && (bptr<len))
1010                         {
1011                                 lastc = c;
1012                                 c = buf[bptr++];
1013                         }
1014                 }
1015                 if ((c == '<') && (!in_quotes))
1016                 {
1017                         tptr = 0;
1018                         in_token = 1;
1019                         do {
1020                                 c = buf[bptr++];
1021                                 if (c != ' ')
1022                                 {
1023                                         c_tag[tptr++] = c;
1024                                         c_tag[tptr] = '\0';
1025                                 }
1026                         } while (c != ' ');
1027                 }
1028                 if (c == '"')
1029                 {
1030                         in_quotes = (!in_quotes);
1031                 }
1032                 if ((c == '>') && (!in_quotes))
1033                 {
1034                         in_token = 0;
1035                         if (!strcmp(c_tag,tag))
1036                         {
1037                                 /* correct tag, but wrong index */
1038                                 idx++;
1039                         }
1040                         c_tag[0] = '\0';
1041                         buffer[0] = '\0';
1042                         ptr = 0;
1043                         tptr = 0;
1044                 }
1045                 if (c != '>')
1046                 {
1047                         if ((in_token) && (c != '\n') && (c != '\r'))
1048                         {
1049                                 buffer[ptr++] = c;
1050                                 buffer[ptr] = '\0';
1051                         }
1052                 }
1053         }
1054         return idx;
1055 }
1056
1057 /* Counts the number of values within a certain tag */
1058
1059 int ServerConfig::EnumValues(std::stringstream *config, const char* tag, int index)
1060 {
1061         int ptr = 0;
1062         char buffer[MAXBUF], c_tag[MAXBUF], c, lastc;
1063         int in_token, in_quotes, tptr, idx = 0;
1064
1065         bool correct_tag = false;
1066         int num_items = 0;
1067
1068         const char* buf = config->str().c_str();
1069         long bptr = 0;
1070         long len = strlen(buf);
1071
1072         ptr = 0;
1073         in_token = 0;
1074         in_quotes = 0;
1075         lastc = '\0';
1076         while (bptr<len)
1077         {
1078                 lastc = c;
1079                 c = buf[bptr++];
1080                 if ((c == '#') && (lastc == '\n'))
1081                 {
1082                         while ((c != '\n') && (bptr<len))
1083                         {
1084                                 lastc = c;
1085                                 c = buf[bptr++];
1086                         }
1087                 }
1088                 if ((c == '<') && (!in_quotes))
1089                 {
1090                         tptr = 0;
1091                         in_token = 1;
1092                         do {
1093                                 c = buf[bptr++];
1094                                 if (c != ' ')
1095                                 {
1096                                         c_tag[tptr++] = c;
1097                                         c_tag[tptr] = '\0';
1098
1099                                         if ((!strcmp(c_tag,tag)) && (idx == index))
1100                                         {
1101                                                 correct_tag = true;
1102                                         }
1103                                 }
1104                         } while (c != ' ');
1105                 }
1106                 if (c == '"')
1107                 {
1108                         in_quotes = (!in_quotes);
1109                 }
1110
1111                 if ( (correct_tag) && (!in_quotes) && ( (c == ' ') || (c == '\n') || (c == '\r') ) )
1112                 {
1113                         num_items++;
1114                 }
1115                 if ((c == '>') && (!in_quotes))
1116                 {
1117                         in_token = 0;
1118                         if (correct_tag)
1119                                 correct_tag = false;
1120                         if (!strcmp(c_tag,tag))
1121                         {
1122                                 /* correct tag, but wrong index */
1123                                 idx++;
1124                         }
1125                         c_tag[0] = '\0';
1126                         buffer[0] = '\0';
1127                         ptr = 0;
1128                         tptr = 0;
1129                 }
1130                 if (c != '>')
1131                 {
1132                         if ((in_token) && (c != '\n') && (c != '\r'))
1133                         {
1134                                 buffer[ptr++] = c;
1135                                 buffer[ptr] = '\0';
1136                         }
1137                 }
1138         }
1139         return num_items+1;
1140 }
1141
1142
1143
1144 int ServerConfig::ConfValueEnum(char* tag, std::stringstream* config)
1145 {
1146         return EnumConf(config,tag);
1147 }
1148
1149
1150
1151 /* Retrieves a value from the config file. If there is more than one value of the specified
1152  * key and section (e.g. for opers etc) then the index value specifies which to retreive, e.g.
1153  *
1154  * ConfValue("oper","name",2,result);
1155  */
1156
1157 int ServerConfig::ReadConf(std::stringstream *config, const char* tag, const char* var, int index, char *result)
1158 {
1159         int ptr = 0;
1160         char buffer[65535], c_tag[MAXBUF], c, lastc;
1161         int in_token, in_quotes, tptr, idx = 0;
1162         char* key;
1163
1164         std::string x = config->str();
1165         const char* buf = x.c_str();
1166         long bptr = 0;
1167         long len = config->str().length();
1168
1169         ptr = 0;
1170         in_token = 0;
1171         in_quotes = 0;
1172         lastc = '\0';
1173         c_tag[0] = '\0';
1174         buffer[0] = '\0';
1175         while (bptr<len)
1176         {
1177                 lastc = c;
1178                 c = buf[bptr++];
1179                 // FIX: Treat tabs as spaces
1180                 if (c == 9)
1181                         c = 32;
1182                 if ((c == '<') && (!in_quotes))
1183                 {
1184                         tptr = 0;
1185                         in_token = 1;
1186                         do {
1187                                 c = buf[bptr++];
1188                                 if (c != ' ')
1189                                 {
1190                                         c_tag[tptr++] = c;
1191                                         c_tag[tptr] = '\0';
1192                                 }
1193                         // FIX: Tab can follow a tagname as well as space.
1194                         } while ((c != ' ') && (c != 9));
1195                 }
1196                 if (c == '"')
1197                 {
1198                         in_quotes = (!in_quotes);
1199                 }
1200                 if ((c == '>') && (!in_quotes))
1201                 {
1202                         in_token = 0;
1203                         if (idx == index)
1204                         {
1205                                 if (!strcmp(c_tag,tag))
1206                                 {
1207                                         if ((buffer) && (c_tag) && (var))
1208                                         {
1209                                                 key = strstr(buffer,var);
1210                                                 if (!key)
1211                                                 {
1212                                                         /* value not found in tag */
1213                                                         *result = 0;
1214                                                         return 0;
1215                                                 }
1216                                                 else
1217                                                 {
1218                                                         key+=strlen(var);
1219                                                         while (*key !='"')
1220                                                         {
1221                                                                 if (!*key)
1222                                                                 {
1223                                                                         /* missing quote */
1224                                                                         *result = 0;
1225                                                                         return 0;
1226                                                                 }
1227                                                                 key++;
1228                                                         }
1229                                                         key++;
1230                                                         for (unsigned j = 0; j < strlen(key); j++)
1231                                                         {
1232                                                                 if (key[j] == '"')
1233                                                                 {
1234                                                                         key[j] = '\0';
1235                                                                 }
1236                                                         }
1237                                                         strlcpy(result,key,MAXBUF);
1238                                                         return 1;
1239                                                 }
1240                                         }
1241                                 }
1242                         }
1243                         if (!strcmp(c_tag,tag))
1244                         {
1245                                 /* correct tag, but wrong index */
1246                                 idx++;
1247                         }
1248                         c_tag[0] = '\0';
1249                         buffer[0] = '\0';
1250                         ptr = 0;
1251                         tptr = 0;
1252                 }
1253                 if (c != '>')
1254                 {
1255                         if ((in_token) && (c != '\n') && (c != '\r'))
1256                         {
1257                                 buffer[ptr++] = c;
1258                                 buffer[ptr] = '\0';
1259                         }
1260                 }
1261         }
1262         *result = 0; // value or its tag not found at all
1263         return 0;
1264 }
1265
1266
1267
1268 int ServerConfig::ConfValue(char* tag, char* var, int index, char *result,std::stringstream *config)
1269 {
1270         ReadConf(config, tag, var, index, result);
1271         return 0;
1272 }
1273
1274
1275
1276 // This will bind a socket to a port. It works for UDP/TCP
1277 int BindSocket (int sockfd, struct sockaddr_in client, struct sockaddr_in server, int port, char* addr)
1278 {
1279         memset((char *)&server,0,sizeof(server));
1280         struct in_addr addy;
1281         inet_aton(addr,&addy);
1282         server.sin_family = AF_INET;
1283         if (!*addr)
1284         {
1285                 server.sin_addr.s_addr = htonl(INADDR_ANY);
1286         }
1287         else
1288         {
1289                 server.sin_addr = addy;
1290         }
1291         server.sin_port = htons(port);
1292         if (bind(sockfd,(struct sockaddr*)&server,sizeof(server))<0)
1293         {
1294                 return(ERROR);
1295         }
1296         else
1297         {
1298                 listen(sockfd, Config->MaxConn);
1299                 return(TRUE);
1300         }
1301 }
1302
1303
1304 // Open a TCP Socket
1305 int OpenTCPSocket (void)
1306 {
1307         int sockfd;
1308         int on = 1;
1309         struct linger linger = { 0 };
1310
1311         if ((sockfd = socket (AF_INET, SOCK_STREAM, 0)) < 0)
1312                 return (ERROR);
1313         else
1314         {
1315                 setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
1316                 /* This is BSD compatible, setting l_onoff to 0 is *NOT* http://web.irc.org/mla/ircd-dev/msg02259.html */
1317                 linger.l_onoff = 1;
1318                 linger.l_linger = 1;
1319                 setsockopt(sockfd, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
1320                 return (sockfd);
1321         }
1322 }
1323
1324 int BindPorts()
1325 {
1326         char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
1327         sockaddr_in client,server;
1328         int clientportcount = 0;
1329         int BoundPortCount = 0;
1330
1331         for (int count = 0; count < Config->ConfValueEnum("bind",&Config->config_f); count++)
1332         {
1333                 Config->ConfValue("bind","port",count,configToken,&Config->config_f);
1334                 Config->ConfValue("bind","address",count,Addr,&Config->config_f);
1335                 Config->ConfValue("bind","type",count,Type,&Config->config_f);
1336
1337                 if ((!*Type) || (!strcmp(Type,"clients")))
1338                 {
1339                         // modules handle server bind types now
1340                         Config->ports[clientportcount] = atoi(configToken);
1341
1342                         // If the client put bind "*", this is an unrealism.
1343                         // We don't actually support this as documented, but
1344                         // i got fed up of people trying it, so now it converts
1345                         // it to an empty string meaning the same 'bind to all'.
1346                         if (*Addr == '*')
1347                                 *Addr = 0;
1348
1349                         strlcpy(Config->addrs[clientportcount],Addr,256);
1350                         clientportcount++;
1351                         log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
1352                 }
1353         }
1354
1355         int PortCount = clientportcount;
1356
1357         for (int count = 0; count < PortCount; count++)
1358         {
1359                 if ((openSockfd[BoundPortCount] = OpenTCPSocket()) == ERROR)
1360                 {
1361                         log(DEBUG,"InspIRCd: startup: bad fd %lu binding port [%s:%d]",(unsigned long)openSockfd[BoundPortCount],Config->addrs[count],(unsigned long)Config->ports[count]);
1362                         return(ERROR);
1363                 }
1364
1365                 if (BindSocket(openSockfd[BoundPortCount],client,server,Config->ports[count],Config->addrs[count]) == ERROR)
1366                 {
1367                         log(DEFAULT,"InspIRCd: startup: failed to bind port [%s:%lu]: %s",Config->addrs[count],(unsigned long)Config->ports[count],strerror(errno));
1368                 }
1369                 else
1370                 {
1371                         /* well we at least bound to one socket so we'll continue */
1372                         BoundPortCount++;
1373                 }
1374         }
1375
1376         /* if we didn't bind to anything then abort */
1377         if (!BoundPortCount)
1378         {
1379                 log(DEFAULT,"InspIRCd: startup: no ports bound, bailing!");
1380                 printf("\nERROR: Was not able to bind any of %lu ports! Please check your configuration.\n\n", (unsigned long)PortCount);
1381                 return (ERROR);
1382         }
1383
1384         return BoundPortCount;
1385 }
1386