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 void ServerConfig::Read(bool bail, userrec* user)
 153 {
 154         /** Yes yes, i know, this function is craq worthy of
 155          * sirv. Its a mess, and some day i will tidy it.
 156          * ...But that day will not be today. or probaby not
 157          * tomorrow even, because it works fine.
 158          */
 159         char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF],MCON[MAXBUF],MT[MAXBUF];
 160         char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF],thold[MAXBUF],sqmax[MAXBUF],rqmax[MAXBUF],SLIMT[MAXBUF];
 161         char localmax[MAXBUF],globalmax[MAXBUF],HS[MAXBUF],HB[MAXBUF],ServName[MAXBUF];
 162         ConnectClass c;
 163         std::stringstream errstr;
 164         include_stack.clear();
 165
 166         if (!LoadConf(CONFIG_FILE,&Config->config_f,&errstr))
 167         {
 168                 errstr.seekg(0);
 169                 log(DEFAULT,"There were errors in your configuration:\n%s",errstr.str().c_str());
 170                 if (bail)
 171                 {
 172                         printf("There were errors in your configuration:\n%s",errstr.str().c_str());
 173                         Exit(0);
 174                 }
 175                 else
 176                 {
 177                         char dataline[1024];
 178                         if (user)
 179                         {
 180                                 WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
 181                                 while (!errstr.eof())
 182                                 {
 183                                         errstr.getline(dataline,1024);
 184                                         WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
 185                                 }
 186                         }
 187                         else
 188                         {
 189                                 WriteOpers("There were errors in the configuration file:");
 190                                 while (!errstr.eof())
 191                                 {
 192                                         errstr.getline(dataline,1024);
 193                                         WriteOpers(dataline);
 194                                 }
 195                         }
 196                         return;
 197                 }
 198         }
 199
 200         /* Check we dont have more than one of singular tags
 201          */
 202         if (!CheckOnce("server",bail,user) || !CheckOnce("admin",bail,user) || !CheckOnce("files",bail,user)
 203                 || !CheckOnce("power",bail,user) || !CheckOnce("options",bail,user) || !CheckOnce("pid",bail,user))
 204         {
 205                 return;
 206         }
 207
 208         ConfValue("server","name",0,Config->ServerName,&Config->config_f);
 209         ConfValue("server","description",0,Config->ServerDesc,&Config->config_f);
 210         ConfValue("server","network",0,Config->Network,&Config->config_f);
 211         ConfValue("admin","name",0,Config->AdminName,&Config->config_f);
 212         ConfValue("admin","email",0,Config->AdminEmail,&Config->config_f);
 213         ConfValue("admin","nick",0,Config->AdminNick,&Config->config_f);
 214         ConfValue("files","motd",0,Config->motd,&Config->config_f);
 215         ConfValue("files","rules",0,Config->rules,&Config->config_f);
 216         ConfValue("power","diepass",0,Config->diepass,&Config->config_f);
 217         ConfValue("power","pause",0,pauseval,&Config->config_f);
 218         ConfValue("power","restartpass",0,Config->restartpass,&Config->config_f);
 219         ConfValue("options","prefixquit",0,Config->PrefixQuit,&Config->config_f);
 220         ConfValue("die","value",0,Config->DieValue,&Config->config_f);
 221         ConfValue("options","loglevel",0,dbg,&Config->config_f);
 222         ConfValue("options","netbuffersize",0,NB,&Config->config_f);
 223         ConfValue("options","maxwho",0,MW,&Config->config_f);
 224         ConfValue("options","allowhalfop",0,AH,&Config->config_f);
 225         ConfValue("options","allowprotect",0,AP,&Config->config_f);
 226         ConfValue("options","allowfounder",0,AF,&Config->config_f);
 227         ConfValue("dns","server",0,Config->DNSServer,&Config->config_f);
 228         ConfValue("dns","timeout",0,DNT,&Config->config_f);
 229         ConfValue("options","moduledir",0,Config->ModPath,&Config->config_f);
 230         ConfValue("disabled","commands",0,Config->DisabledCommands,&Config->config_f);
 231         ConfValue("options","somaxconn",0,MCON,&Config->config_f);
 232         ConfValue("options","softlimit",0,SLIMT,&Config->config_f);
 233         ConfValue("options","operonlystats",0,Config->OperOnlyStats,&Config->config_f);
 234         ConfValue("options","customversion",0,Config->CustomVersion,&Config->config_f);
 235         ConfValue("options","maxtargets",0,MT,&Config->config_f);
 236         ConfValue("options","hidesplits",0,HS,&Config->config_f);
 237         ConfValue("options","hidebans",0,HB,&Config->config_f);
 238         ConfValue("options","hidewhois",0,Config->HideWhoisServer,&Config->config_f);
 239         ConfValue("options","tempdir",0,Config->TempDir,&Config->config_f);
 240
 241         strlower(Config->ServerName);
 242
 243         if (!*Config->TempDir)
 244                 strlcpy(Config->TempDir,"/tmp",1024);
 245         Config->HideSplits = ((*HS == 'y') || (*HS == 'Y') || (*HS == '1') || (*HS == 't') || (*HS == 'T'));
 246         Config->HideBans = ((*HB == 'y') || (*HB == 'Y') || (*HB == '1') || (*HB == 't') || (*HB == 'T'));
 247         Config->SoftLimit = atoi(SLIMT);
 248         if (*MT)
 249                 Config->MaxTargets = atoi(MT);
 250         if ((Config->MaxTargets < 0) || (Config->MaxTargets > 31))
 251         {
 252                 log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
 253                 Config->MaxTargets = 20;
 254         }
 255         if ((Config->SoftLimit < 1) || (Config->SoftLimit > MAXCLIENTS))
 256         {
 257                 log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
 258                 Config->SoftLimit = MAXCLIENTS;
 259         }
 260         Config->MaxConn = atoi(MCON);
 261         if (Config->MaxConn > SOMAXCONN)
 262                 log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
 263         Config->NetBufferSize = atoi(NB);
 264         Config->MaxWhoResults = atoi(MW);
 265         Config->dns_timeout = atoi(DNT);
 266         if (!strchr(Config->ServerName,'.'))
 267         {
 268                 log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",Config->ServerName,Config->ServerName,'.');
 269                 charlcat(Config->ServerName,'.',MAXBUF);
 270         }
 271         if (!Config->dns_timeout)
 272                 Config->dns_timeout = 5;
 273         if (!Config->MaxConn)
 274                 Config->MaxConn = SOMAXCONN;
 275         if (!*Config->DNSServer)
 276         {
 277                 // attempt to look up their nameserver from /etc/resolv.conf
 278                 log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
 279                 ifstream resolv("/etc/resolv.conf");
 280                 std::string nameserver;
 281                 bool found_server = false;
 282                 if (resolv.is_open())
 283                 {
 284                         while (resolv >> nameserver)
 285                         {
 286                                 if ((nameserver == "nameserver") && (!found_server))
 287                                 {
 288                                         resolv >> nameserver;
 289                                         strlcpy(Config->DNSServer,nameserver.c_str(),MAXBUF);
 290                                         found_server = true;
 291                                         log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
 292                                 }
 293                         }
 294                         if (!found_server)
 295                         {
 296                                 log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
 297                                 strlcpy(Config->DNSServer,"127.0.0.1",MAXBUF);
 298                         }
 299                 }
 300                 else
 301                 {
 302                         log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
 303                         strlcpy(Config->DNSServer,"127.0.0.1",MAXBUF);
 304                 }
 305         }
 306         if (!*Config->ModPath)
 307                 strlcpy(Config->ModPath,MOD_PATH,MAXBUF);
 308         Config->AllowHalfop = ((!strcasecmp(AH,"true")) || (!strcasecmp(AH,"1")) || (!strcasecmp(AH,"yes")));
 309         if ((!Config->NetBufferSize) || (Config->NetBufferSize > 65535) || (Config->NetBufferSize < 1024))
 310         {
 311                 log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
 312                 Config->NetBufferSize = 10240;
 313         }
 314         if ((!Config->MaxWhoResults) || (Config->MaxWhoResults > 65535) || (Config->MaxWhoResults < 1))
 315         {
 316                 log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
 317                 Config->MaxWhoResults = 128;
 318         }
 319         Config->LogLevel = DEFAULT;
 320         if (!strcmp(dbg,"debug"))
 321         {
 322                 Config->LogLevel = DEBUG;
 323                 Config->debugging = 1;
 324         }
 325         if (!strcmp(dbg,"verbose"))
 326                 Config->LogLevel = VERBOSE;
 327         if (!strcmp(dbg,"default"))
 328                 Config->LogLevel = DEFAULT;
 329         if (!strcmp(dbg,"sparse"))
 330                 Config->LogLevel = SPARSE;
 331         if (!strcmp(dbg,"none"))
 332                 Config->LogLevel = NONE;
 333
 334         readfile(Config->MOTD,Config->motd);
 335         log(DEFAULT,"Reading message of the day...");
 336         readfile(Config->RULES,Config->rules);
 337         log(DEFAULT,"Reading connect classes...");
 338         Classes.clear();
 339         for (int i = 0; i < ConfValueEnum("connect",&Config->config_f); i++)
 340         {
 341                 *Value = 0;
 342                 ConfValue("connect","allow",i,Value,&Config->config_f);
 343                 ConfValue("connect","timeout",i,timeout,&Config->config_f);
 344                 ConfValue("connect","flood",i,flood,&Config->config_f);
 345                 ConfValue("connect","pingfreq",i,pfreq,&Config->config_f);
 346                 ConfValue("connect","threshold",i,thold,&Config->config_f);
 347                 ConfValue("connect","sendq",i,sqmax,&Config->config_f);
 348                 ConfValue("connect","recvq",i,rqmax,&Config->config_f);
 349                 ConfValue("connect","localmax",i,localmax,&Config->config_f);
 350                 ConfValue("connect","globalmax",i,globalmax,&Config->config_f);
 351                 if (*Value)
 352                 {
 353                         c.host = Value;
 354                         c.type = CC_ALLOW;
 355                         strlcpy(Value,"",MAXBUF);
 356                         ConfValue("connect","password",i,Value,&Config->config_f);
 357                         c.pass = Value;
 358                         c.registration_timeout = 90; // default is 2 minutes
 359                         c.pingtime = 120;
 360                         c.flood = atoi(flood);
 361                         c.threshold = 5;
 362                         c.sendqmax = 262144; // 256k
 363                         c.recvqmax = 4096;   // 4k
 364                         c.maxlocal = 3;
 365                         c.maxglobal = 3;
 366                         if (atoi(localmax)>0)
 367                         {
 368                                 c.maxlocal = atoi(localmax);
 369                         }
 370                         if (atoi(globalmax)>0)
 371                         {
 372                                 c.maxglobal = atoi(globalmax);
 373                         }
 374                         if (atoi(thold)>0)
 375                         {
 376                                 c.threshold = atoi(thold);
 377                         }
 378                         else
 379                         {
 380                                 c.threshold = 1;
 381                                 c.flood = 999;
 382                                 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());
 383                         }
 384                         if (atoi(sqmax)>0)
 385                         {
 386                                 c.sendqmax = atoi(sqmax);
 387                         }
 388                         if (atoi(rqmax)>0)
 389                         {
 390                                 c.recvqmax = atoi(rqmax);
 391                         }
 392                         if (atoi(timeout)>0)
 393                         {
 394                                 c.registration_timeout = atoi(timeout);
 395                         }
 396                         if (atoi(pfreq)>0)
 397                         {
 398                                 c.pingtime = atoi(pfreq);
 399                         }
 400                         Classes.push_back(c);
 401                 }
 402                 else
 403                 {
 404                         ConfValue("connect","deny",i,Value,&Config->config_f);
 405                         c.host = Value;
 406                         c.type = CC_DENY;
 407                         Classes.push_back(c);
 408                         log(DEBUG,"Read connect class type DENY, host=%s",c.host.c_str());
 409                 }
 410
 411         }
 412         Config->ulines.clear();
 413         for (int i = 0; i < ConfValueEnum("uline",&Config->config_f); i++)
 414         {
 415                 ConfValue("uline","server",i,ServName,&Config->config_f);
 416                 {
 417                         log(DEBUG,"Read ULINE '%s'",ServName);
 418                         Config->ulines.push_back(ServName);
 419                 }
 420         }
 421         maxbans.clear();
 422         char CM1[MAXBUF],CM2[MAXBUF];
 423         for (int count = 0; count < Config->ConfValueEnum("banlist",&Config->config_f); count++)
 424         {
 425                 Config->ConfValue("banlist","chan",count,CM1,&Config->config_f);
 426                 Config->ConfValue("banlist","limit",count,CM2,&Config->config_f);
 427                 maxbans[CM1] = atoi(CM2);
 428         }
 429         ReadClassesAndTypes();
 430         log(DEFAULT,"Reading K lines,Q lines and Z lines from config...");
 431         read_xline_defaults();
 432         log(DEFAULT,"Applying K lines, Q lines and Z lines...");
 433         apply_lines(APPLY_ALL);
 434
 435         ConfValue("pid","file",0,Config->PID,&Config->config_f);
 436         // write once here, to try it out and make sure its ok
 437         WritePID(Config->PID);
 438
 439         log(DEFAULT,"Done reading configuration file, InspIRCd is now starting.");
 440         if (!bail)
 441         {
 442                 log(DEFAULT,"Adding and removing modules due to rehash...");
 443
 444                 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
 445
 446                 // store the old module names
 447                 for (std::vector<std::string>::iterator t = module_names.begin(); t != module_names.end(); t++)
 448                 {
 449                         old_module_names.push_back(*t);
 450                 }
 451
 452                 // get the new module names
 453                 for (int count2 = 0; count2 < ConfValueEnum("module",&Config->config_f); count2++)
 454                 {
 455                         ConfValue("module","name",count2,Value,&Config->config_f);
 456                         new_module_names.push_back(Value);
 457                 }
 458
 459                 // now create a list of new modules that are due to be loaded
 460                 // and a seperate list of modules which are due to be unloaded
 461                 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
 462                 {
 463                         bool added = true;
 464                         for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
 465                         {
 466                                 if (*old == *_new)
 467                                         added = false;
 468                         }
 469                         if (added)
 470                                 added_modules.push_back(*_new);
 471                 }
 472                 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
 473                 {
 474                         bool removed = true;
 475                         for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
 476                         {
 477                                 if (*newm == *oldm)
 478                                         removed = false;
 479                         }
 480                         if (removed)
 481                                 removed_modules.push_back(*oldm);
 482                 }
 483                 // now we have added_modules, a vector of modules to be loaded, and removed_modules, a vector of modules
 484                 // to be removed.
 485                 int rem = 0, add = 0;
 486                 if (!removed_modules.empty())
 487                 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
 488                 {
 489                         if (ServerInstance->UnloadModule(removing->c_str()))
 490                         {
 491                                 WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
 492                                 if (user)
 493                                         WriteServ(user->fd,"973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
 494                                 rem++;
 495                         }
 496                         else
 497                         {
 498                                 if (user)
 499                                         WriteServ(user->fd,"972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
 500                         }
 501                 }
 502                 if (!added_modules.empty())
 503                 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
 504                 {
 505                         if (ServerInstance->LoadModule(adding->c_str()))
 506                         {
 507                                 WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
 508                                 if (user)
 509                                         WriteServ(user->fd,"975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
 510                                 add++;
 511                         }
 512                         else
 513                         {
 514                                 if (user)
 515                                         WriteServ(user->fd,"974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
 516                         }
 517                 }
 518                 log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),
 519                                                                                                         (unsigned long)add,(unsigned long)added_modules.size());
 520         }
 521 }
 522
 523
 524 void Exit (int status)
 525 {
 526         if (Config->log_file)
 527                 fclose(Config->log_file);
 528         send_error("Server shutdown.");
 529         exit (status);
 530 }
 531
 532 void Killed(int status)
 533 {
 534         if (Config->log_file)
 535                 fclose(Config->log_file);
 536         send_error("Server terminated.");
 537         exit(status);
 538 }
 539
 540 char* CleanFilename(char* name)
 541 {
 542         char* p = name + strlen(name);
 543         while ((p != name) && (*p != '/')) p--;
 544         return (p != name ? ++p : p);
 545 }
 546
 547
 548 void Rehash(int status)
 549 {
 550         WriteOpers("Rehashing config file %s due to SIGHUP",CleanFilename(CONFIG_FILE));
 551         fclose(Config->log_file);
 552         OpenLog(NULL,0);
 553         Config->Read(false,NULL);
 554         FOREACH_MOD(I_OnRehash,OnRehash(""));
 555 }
 556
 557
 558
 559 void Start (void)
 560 {
 561         printf("\033[1;32mInspire Internet Relay Chat Server, compiled %s at %s\n",__DATE__,__TIME__);
 562         printf("(C) ChatSpike Development team.\033[0m\n\n");
 563         printf("Developers:\033[1;32m     Brain, FrostyCoolSlug\033[0m\n");
 564         printf("Documentation:\033[1;32m  FrostyCoolSlug, w00t\033[0m\n");
 565         printf("Testers:\033[1;32m        typobox43, piggles, Lord_Zathras, CC\033[0m\n");
 566         printf("Name concept:\033[1;32m   Lord_Zathras\033[0m\n\n");
 567 }
 568
 569 void WritePID(std::string filename)
 570 {
 571         ofstream outfile(filename.c_str());
 572         if (outfile.is_open())
 573         {
 574                 outfile << getpid();
 575                 outfile.close();
 576         }
 577         else
 578         {
 579                 printf("Failed to write PID-file '%s', exiting.\n",filename.c_str());
 580                 log(DEFAULT,"Failed to write PID-file '%s', exiting.",filename.c_str());
 581                 Exit(0);
 582         }
 583 }
 584
 585 void SetSignals()
 586 {
 587         signal (SIGALRM, SIG_IGN);
 588         signal (SIGHUP, Rehash);
 589         signal (SIGPIPE, SIG_IGN);
 590         signal (SIGTERM, Exit);
 591         signal (SIGSEGV, Error);
 592 }
 593
 594
 595 int DaemonSeed (void)
 596 {
 597         int childpid;
 598         if ((childpid = fork ()) < 0)
 599                 return (ERROR);
 600         else if (childpid > 0)
 601         {
 602                 /* We wait a few seconds here, so that the shell prompt doesnt come back over the output */
 603                 sleep(6);
 604                 exit (0);
 605         }
 606         setsid ();
 607         umask (007);
 608         printf("InspIRCd Process ID: \033[1;32m%lu\033[0m\n",(unsigned long)getpid());
 609
 610         if (Config->unlimitcore)
 611         {
 612                 rlimit rl;
 613                 if (getrlimit(RLIMIT_CORE, &rl) == -1)
 614                 {
 615                         log(DEFAULT,"Failed to getrlimit()!");
 616                         return(FALSE);
 617                 }
 618                 else
 619                 {
 620                         rl.rlim_cur = rl.rlim_max;
 621                         if (setrlimit(RLIMIT_CORE, &rl) == -1)
 622                                 log(DEFAULT,"setrlimit() failed, cannot increase coredump size.");
 623                 }
 624         }
 625
 626         return (TRUE);
 627 }
 628
 629
 630 /* Make Sure Modules Are Avaliable!
 631  * (BugFix By Craig.. See? I do work! :p)
 632  * Modified by brain, requires const char*
 633  * to work with other API functions
 634  */
 635
 636 bool FileExists (const char* file)
 637 {
 638         FILE *input;
 639         if ((input = fopen (file, "r")) == NULL)
 640         {
 641                 return(false);
 642         }
 643         else
 644         {
 645                 fclose (input);
 646                 return(true);
 647         }
 648 }
 649
 650 /* ConfProcess does the following things to a config line in the following order:
 651  *
 652  * Processes the line for syntax errors as shown below
 653  *      (1) Line void of quotes or equals (a malformed, illegal tag format)
 654  *      (2) Odd number of quotes on the line indicating a missing quote
 655  *      (3) number of equals signs not equal to number of quotes / 2 (missing an equals sign)
 656  *      (4) Spaces between the opening bracket (<) and the keyword
 657  *      (5) Spaces between a keyword and an equals sign
 658  *      (6) Spaces between an equals sign and a quote
 659  * Removes trailing spaces
 660  * Removes leading spaces
 661  * Converts tabs to spaces
 662  * Turns multiple spaces that are outside of quotes into single spaces
 663  */
 664
 665 std::string ServerConfig::ConfProcess(char* buffer, long linenumber, std::stringstream* errorstream, bool &error, std::string filename)
 666 {
 667         long number_of_quotes = 0;
 668         long number_of_equals = 0;
 669         bool has_open_bracket = false;
 670         bool in_quotes = false;
 671         error = false;
 672         if (!buffer)
 673         {
 674                 return "";
 675         }
 676         // firstly clean up the line by stripping spaces from the start and end and converting tabs to spaces
 677         for (char* d = buffer; *d; d++)
 678                 if (*d == 9)
 679                         *d = ' ';
 680         while (*buffer == ' ') buffer++;
 681         while ((buffer[strlen(buffer)-1] == ' ') && (*buffer)) buffer[strlen(buffer)-1] = '\0';
 682
 683         // empty lines are syntactically valid, as are comments
 684         if (!(*buffer) || buffer[0] == '#')
 685                 return "";
 686
 687         for (unsigned int c = 0; c < strlen(buffer); c++)
 688         {
 689                 // convert all spaces that are OUTSIDE quotes into hardspace (0xA0) as this will make them easier to
 690                 // search and replace later :)
 691                 if ((!in_quotes) && (buffer[c] == ' '))
 692                         buffer[c] = '\xA0';
 693                 if ((buffer[c] == '<') && (!in_quotes))
 694                 {
 695                         has_open_bracket = true;
 696                         if (strlen(buffer) == 1)
 697                         {
 698                                 *errorstream << "Tag without identifier at " << filename << ":" << linenumber << endl;
 699                                 error = true;
 700                                 return "";
 701                         }
 702                         else if ((tolower(buffer[c+1]) < 'a') || (tolower(buffer[c+1]) > 'z'))
 703                         {
 704                                 *errorstream << "Invalid characters in identifier at " << filename << ":" << linenumber << endl;
 705                                 error = true;
 706                                 return "";
 707                         }
 708                 }
 709                 if (buffer[c] == '"')
 710                 {
 711                         number_of_quotes++;
 712                         in_quotes = (!in_quotes);
 713                 }
 714                 if ((buffer[c] == '=') && (!in_quotes))
 715                 {
 716                         number_of_equals++;
 717                         if (strlen(buffer) == c)
 718                         {
 719                                 *errorstream << "Variable without a value at " << filename << ":" << linenumber << endl;
 720                                 error = true;
 721                                 return "";
 722                         }
 723                         else if (buffer[c+1] != '"')
 724                         {
 725                                 *errorstream << "Variable name not followed immediately by its value at " << filename << ":" << linenumber << endl;
 726                                 error = true;
 727                                 return "";
 728                         }
 729                         else if (!c)
 730                         {
 731                                 *errorstream << "Value without a variable (line starts with '=') at " << filename << ":" << linenumber << endl;
 732                                 error = true;
 733                                 return "";
 734                         }
 735                         else if (buffer[c-1] == '\xA0')
 736                         {
 737                                 *errorstream << "Variable name not followed immediately by its value at " << filename << ":" << linenumber << endl;
 738                                 error = true;
 739                                 return "";
 740                         }
 741                 }
 742         }
 743         // no quotes, and no equals. something freaky.
 744         if ((!number_of_quotes) || (!number_of_equals) && (strlen(buffer)>2) && (buffer[0]=='<'))
 745         {
 746                 *errorstream << "Malformed tag at " << filename << ":" << linenumber << endl;
 747                 error = true;
 748                 return "";
 749         }
 750         // odd number of quotes. thats just wrong.
 751         if ((number_of_quotes % 2) != 0)
 752         {
 753                 *errorstream << "Missing \" at " << filename << ":" << linenumber << endl;
 754                 error = true;
 755                 return "";
 756         }
 757         if (number_of_equals < (number_of_quotes/2))
 758         {
 759                 *errorstream << "Missing '=' at " << filename << ":" << linenumber << endl;
 760         }
 761         if (number_of_equals > (number_of_quotes/2))
 762         {
 763                 *errorstream << "Too many '=' at " << filename << ":" << linenumber << endl;
 764         }
 765
 766         std::string parsedata = buffer;
 767         // turn multispace into single space
 768         while (parsedata.find("\xA0\xA0") != std::string::npos)
 769         {
 770                 parsedata.erase(parsedata.find("\xA0\xA0"),1);
 771         }
 772
 773         // turn our hardspace back into softspace
 774         for (unsigned int d = 0; d < parsedata.length(); d++)
 775         {
 776                 if (parsedata[d] == '\xA0')
 777                         parsedata[d] = ' ';
 778         }
 779
 780         // and we're done, the line is fine!
 781         return parsedata;
 782 }
 783
 784 int ServerConfig::fgets_safe(char* buffer, size_t maxsize, FILE* &file)
 785 {
 786         char c_read = '\0';
 787         unsigned int bufptr = 0;
 788         while ((!feof(file)) && (c_read != '\n') && (c_read != '\r') && (bufptr < maxsize))
 789         {
 790                 c_read = fgetc(file);
 791                 if ((c_read != '\n') && (c_read != '\r'))
 792                         buffer[bufptr++] = c_read;
 793         }
 794         buffer[bufptr] = '\0';
 795         return bufptr;
 796 }
 797
 798 bool ServerConfig::LoadConf(const char* filename, std::stringstream *target, std::stringstream* errorstream)
 799 {
 800         target->str("");
 801         errorstream->str("");
 802         long linenumber = 1;
 803         // first, check that the file exists before we try to do anything with it
 804         if (!FileExists(filename))
 805         {
 806                 *errorstream << "File " << filename << " not found." << endl;
 807                 return false;
 808         }
 809         // Fix the chmod of the file to restrict it to the current user and group
 810         chmod(filename,0600);
 811         for (unsigned int t = 0; t < include_stack.size(); t++)
 812         {
 813                 if (std::string(filename) == include_stack[t])
 814                 {
 815                         *errorstream << "File " << filename << " is included recursively (looped inclusion)." << endl;
 816                         return false;
 817                 }
 818         }
 819         include_stack.push_back(filename);
 820         // now open it
 821         FILE* conf = fopen(filename,"r");
 822         char buffer[MAXBUF];
 823         if (conf)
 824         {
 825                 while (!feof(conf))
 826                 {
 827                         if (fgets_safe(buffer, MAXBUF, conf))
 828                         {
 829                                 if ((!feof(conf)) && (buffer) && (strlen(buffer)))
 830                                 {
 831                                         if ((buffer[0] != '#') && (buffer[0] != '\r')  && (buffer[0] != '\n'))
 832                                         {
 833                                                 if (!strncmp(buffer,"<include file=\"",15))
 834                                                 {
 835                                                         char* buf = buffer;
 836                                                         char confpath[10240],newconf[10240];
 837                                                         // include file directive
 838                                                         buf += 15;      // advance to filename
 839                                                         for (unsigned int j = 0; j < strlen(buf); j++)
 840                                                         {
 841                                                                 if (buf[j] == '\\')
 842                                                                         buf[j] = '/';
 843                                                                 if (buf[j] == '"')
 844                                                                 {
 845                                                                         buf[j] = '\0';
 846                                                                         break;
 847                                                                 }
 848                                                         }
 849                                                         log(DEBUG,"Opening included file '%s'",buf);
 850                                                         if (*buf != '/')
 851                                                         {
 852                                                                 strlcpy(confpath,CONFIG_FILE,10240);
 853                                                                 if (strstr(confpath,"/inspircd.conf"))
 854                                                                 {
 855                                                                         // leaves us with just the path
 856                                                                         *(strstr(confpath,"/inspircd.conf")) = '\0';
 857                                                                 }
 858                                                                 snprintf(newconf,10240,"%s/%s",confpath,buf);
 859                                                         }
 860                                                         else strlcpy(newconf,buf,10240);
 861                                                         std::stringstream merge(stringstream::in | stringstream::out);
 862                                                         // recursively call LoadConf and get the new data, use the same errorstream
 863                                                         if (LoadConf(newconf, &merge, errorstream))
 864                                                         {
 865                                                                 // append to the end of the file
 866                                                                 std::string newstuff = merge.str();
 867                                                                 *target << newstuff;
 868                                                         }
 869                                                         else
 870                                                         {
 871                                                                 // the error propogates up to its parent recursively
 872                                                                 // causing the config reader to bail at the top level.
 873                                                                 fclose(conf);
 874                                                                 return false;
 875                                                         }
 876                                                 }
 877                                                 else
 878                                                 {
 879                                                         bool error = false;
 880                                                         std::string data = this->ConfProcess(buffer,linenumber++,errorstream,error,filename);
 881                                                         if (error)
 882                                                         {
 883                                                                 return false;
 884                                                         }
 885                                                         *target << data;
 886                                                 }
 887                                         }
 888                                         else linenumber++;
 889                                 }
 890                         }
 891                 }
 892                 fclose(conf);
 893         }
 894         target->seekg(0);
 895         return true;
 896 }
 897
 898 /* Counts the number of tags of a certain type within the config file, e.g. to enumerate opers */
 899
 900 int ServerConfig::EnumConf(std::stringstream *config, const char* tag)
 901 {
 902         int ptr = 0;
 903         char buffer[MAXBUF], c_tag[MAXBUF], c, lastc;
 904         int in_token, in_quotes, tptr, idx = 0;
 905
 906         std::string x = config->str();
 907         const char* buf = x.c_str();
 908         long bptr = 0;
 909         long len = config->str().length();
 910
 911         ptr = 0;
 912         in_token = 0;
 913         in_quotes = 0;
 914         lastc = '\0';
 915         while (bptr<len)
 916         {
 917                 lastc = c;
 918                 c = buf[bptr++];
 919                 if ((c == '#') && (lastc == '\n'))
 920                 {
 921                         while ((c != '\n') && (bptr<len))
 922                         {
 923                                 lastc = c;
 924                                 c = buf[bptr++];
 925                         }
 926                 }
 927                 if ((c == '<') && (!in_quotes))
 928                 {
 929                         tptr = 0;
 930                         in_token = 1;
 931                         do {
 932                                 c = buf[bptr++];
 933                                 if (c != ' ')
 934                                 {
 935                                         c_tag[tptr++] = c;
 936                                         c_tag[tptr] = '\0';
 937                                 }
 938                         } while (c != ' ');
 939                 }
 940                 if (c == '"')
 941                 {
 942                         in_quotes = (!in_quotes);
 943                 }
 944                 if ((c == '>') && (!in_quotes))
 945                 {
 946                         in_token = 0;
 947                         if (!strcmp(c_tag,tag))
 948                         {
 949                                 /* correct tag, but wrong index */
 950                                 idx++;
 951                         }
 952                         c_tag[0] = '\0';
 953                         buffer[0] = '\0';
 954                         ptr = 0;
 955                         tptr = 0;
 956                 }
 957                 if (c != '>')
 958                 {
 959                         if ((in_token) && (c != '\n') && (c != '\r'))
 960                         {
 961                                 buffer[ptr++] = c;
 962                                 buffer[ptr] = '\0';
 963                         }
 964                 }
 965         }
 966         return idx;
 967 }
 968
 969 /* Counts the number of values within a certain tag */
 970
 971 int ServerConfig::EnumValues(std::stringstream *config, const char* tag, int index)
 972 {
 973         int ptr = 0;
 974         char buffer[MAXBUF], c_tag[MAXBUF], c, lastc;
 975         int in_token, in_quotes, tptr, idx = 0;
 976
 977         bool correct_tag = false;
 978         int num_items = 0;
 979
 980         const char* buf = config->str().c_str();
 981         long bptr = 0;
 982         long len = strlen(buf);
 983
 984         ptr = 0;
 985         in_token = 0;
 986         in_quotes = 0;
 987         lastc = '\0';
 988         while (bptr<len)
 989         {
 990                 lastc = c;
 991                 c = buf[bptr++];
 992                 if ((c == '#') && (lastc == '\n'))
 993                 {
 994                         while ((c != '\n') && (bptr<len))
 995                         {
 996                                 lastc = c;
 997                                 c = buf[bptr++];
 998                         }
 999                 }
1000                 if ((c == '<') && (!in_quotes))
1001                 {
1002                         tptr = 0;
1003                         in_token = 1;
1004                         do {
1005                                 c = buf[bptr++];
1006                                 if (c != ' ')
1007                                 {
1008                                         c_tag[tptr++] = c;
1009                                         c_tag[tptr] = '\0';
1010
1011                                         if ((!strcmp(c_tag,tag)) && (idx == index))
1012                                         {
1013                                                 correct_tag = true;
1014                                         }
1015                                 }
1016                         } while (c != ' ');
1017                 }
1018                 if (c == '"')
1019                 {
1020                         in_quotes = (!in_quotes);
1021                 }
1022
1023                 if ( (correct_tag) && (!in_quotes) && ( (c == ' ') || (c == '\n') || (c == '\r') ) )
1024                 {
1025                         num_items++;
1026                 }
1027                 if ((c == '>') && (!in_quotes))
1028                 {
1029                         in_token = 0;
1030                         if (correct_tag)
1031                                 correct_tag = false;
1032                         if (!strcmp(c_tag,tag))
1033                         {
1034                                 /* correct tag, but wrong index */
1035                                 idx++;
1036                         }
1037                         c_tag[0] = '\0';
1038                         buffer[0] = '\0';
1039                         ptr = 0;
1040                         tptr = 0;
1041                 }
1042                 if (c != '>')
1043                 {
1044                         if ((in_token) && (c != '\n') && (c != '\r'))
1045                         {
1046                                 buffer[ptr++] = c;
1047                                 buffer[ptr] = '\0';
1048                         }
1049                 }
1050         }
1051         return num_items+1;
1052 }
1053
1054
1055
1056 int ServerConfig::ConfValueEnum(char* tag, std::stringstream* config)
1057 {
1058         return EnumConf(config,tag);
1059 }
1060
1061
1062
1063 /* Retrieves a value from the config file. If there is more than one value of the specified
1064  * key and section (e.g. for opers etc) then the index value specifies which to retreive, e.g.
1065  *
1066  * ConfValue("oper","name",2,result);
1067  */
1068
1069 int ServerConfig::ReadConf(std::stringstream *config, const char* tag, const char* var, int index, char *result)
1070 {
1071         int ptr = 0;
1072         char buffer[65535], c_tag[MAXBUF], c, lastc;
1073         int in_token, in_quotes, tptr, idx = 0;
1074         char* key;
1075
1076         std::string x = config->str();
1077         const char* buf = x.c_str();
1078         long bptr = 0;
1079         long len = config->str().length();
1080
1081         ptr = 0;
1082         in_token = 0;
1083         in_quotes = 0;
1084         lastc = '\0';
1085         c_tag[0] = '\0';
1086         buffer[0] = '\0';
1087         while (bptr<len)
1088         {
1089                 lastc = c;
1090                 c = buf[bptr++];
1091                 // FIX: Treat tabs as spaces
1092                 if (c == 9)
1093                         c = 32;
1094                 if ((c == '<') && (!in_quotes))
1095                 {
1096                         tptr = 0;
1097                         in_token = 1;
1098                         do {
1099                                 c = buf[bptr++];
1100                                 if (c != ' ')
1101                                 {
1102                                         c_tag[tptr++] = c;
1103                                         c_tag[tptr] = '\0';
1104                                 }
1105                         // FIX: Tab can follow a tagname as well as space.
1106                         } while ((c != ' ') && (c != 9));
1107                 }
1108                 if (c == '"')
1109                 {
1110                         in_quotes = (!in_quotes);
1111                 }
1112                 if ((c == '>') && (!in_quotes))
1113                 {
1114                         in_token = 0;
1115                         if (idx == index)
1116                         {
1117                                 if (!strcmp(c_tag,tag))
1118                                 {
1119                                         if ((buffer) && (c_tag) && (var))
1120                                         {
1121                                                 key = strstr(buffer,var);
1122                                                 if (!key)
1123                                                 {
1124                                                         /* value not found in tag */
1125                                                         *result = 0;
1126                                                         return 0;
1127                                                 }
1128                                                 else
1129                                                 {
1130                                                         key+=strlen(var);
1131                                                         while (*key !='"')
1132                                                         {
1133                                                                 if (!*key)
1134                                                                 {
1135                                                                         /* missing quote */
1136                                                                         *result = 0;
1137                                                                         return 0;
1138                                                                 }
1139                                                                 key++;
1140                                                         }
1141                                                         key++;
1142                                                         for (unsigned j = 0; j < strlen(key); j++)
1143                                                         {
1144                                                                 if (key[j] == '"')
1145                                                                 {
1146                                                                         key[j] = '\0';
1147                                                                 }
1148                                                         }
1149                                                         strlcpy(result,key,MAXBUF);
1150                                                         return 1;
1151                                                 }
1152                                         }
1153                                 }
1154                         }
1155                         if (!strcmp(c_tag,tag))
1156                         {
1157                                 /* correct tag, but wrong index */
1158                                 idx++;
1159                         }
1160                         c_tag[0] = '\0';
1161                         buffer[0] = '\0';
1162                         ptr = 0;
1163                         tptr = 0;
1164                 }
1165                 if (c != '>')
1166                 {
1167                         if ((in_token) && (c != '\n') && (c != '\r'))
1168                         {
1169                                 buffer[ptr++] = c;
1170                                 buffer[ptr] = '\0';
1171                         }
1172                 }
1173         }
1174         *result = 0; // value or its tag not found at all
1175         return 0;
1176 }
1177
1178
1179
1180 int ServerConfig::ConfValue(char* tag, char* var, int index, char *result,std::stringstream *config)
1181 {
1182         ReadConf(config, tag, var, index, result);
1183         return 0;
1184 }
1185
1186
1187
1188 // This will bind a socket to a port. It works for UDP/TCP
1189 int BindSocket (int sockfd, struct sockaddr_in client, struct sockaddr_in server, int port, char* addr)
1190 {
1191         memset((char *)&server,0,sizeof(server));
1192         struct in_addr addy;
1193         inet_aton(addr,&addy);
1194         server.sin_family = AF_INET;
1195         if (!*addr)
1196         {
1197                 server.sin_addr.s_addr = htonl(INADDR_ANY);
1198         }
1199         else
1200         {
1201                 server.sin_addr = addy;
1202         }
1203         server.sin_port = htons(port);
1204         if (bind(sockfd,(struct sockaddr*)&server,sizeof(server))<0)
1205         {
1206                 return(ERROR);
1207         }
1208         else
1209         {
1210                 listen(sockfd, Config->MaxConn);
1211                 return(TRUE);
1212         }
1213 }
1214
1215
1216 // Open a TCP Socket
1217 int OpenTCPSocket (void)
1218 {
1219         int sockfd;
1220         int on = 1;
1221         struct linger linger = { 0 };
1222
1223         if ((sockfd = socket (AF_INET, SOCK_STREAM, 0)) < 0)
1224                 return (ERROR);
1225         else
1226         {
1227                 setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on));
1228                 /* This is BSD compatible, setting l_onoff to 0 is *NOT* http://web.irc.org/mla/ircd-dev/msg02259.html */
1229                 linger.l_onoff = 1;
1230                 linger.l_linger = 1;
1231                 setsockopt(sockfd, SOL_SOCKET, SO_LINGER, (const char*)&linger,sizeof(linger));
1232                 return (sockfd);
1233         }
1234 }
1235
1236 int BindPorts()
1237 {
1238         char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
1239         sockaddr_in client,server;
1240         int clientportcount = 0;
1241         int BoundPortCount = 0;
1242         for (int count = 0; count < Config->ConfValueEnum("bind",&Config->config_f); count++)
1243         {
1244                 Config->ConfValue("bind","port",count,configToken,&Config->config_f);
1245                 Config->ConfValue("bind","address",count,Addr,&Config->config_f);
1246                 Config->ConfValue("bind","type",count,Type,&Config->config_f);
1247                 if ((!*Type) || (!strcmp(Type,"clients")))
1248                 {
1249                         // modules handle server bind types now
1250                         Config->ports[clientportcount] = atoi(configToken);
1251
1252                         // If the client put bind "*", this is an unrealism.
1253                         // We don't actually support this as documented, but
1254                         // i got fed up of people trying it, so now it converts
1255                         // it to an empty string meaning the same 'bind to all'.
1256                         if (*Addr == '*')
1257                                 *Addr = 0;
1258
1259                         strlcpy(Config->addrs[clientportcount],Addr,256);
1260                         clientportcount++;
1261                         log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
1262                 }
1263         }
1264         int PortCount = clientportcount;
1265
1266         for (int count = 0; count < PortCount; count++)
1267         {
1268                 if ((openSockfd[BoundPortCount] = OpenTCPSocket()) == ERROR)
1269                 {
1270                         log(DEBUG,"InspIRCd: startup: bad fd %lu binding port [%s:%d]",(unsigned long)openSockfd[BoundPortCount],Config->addrs[count],(unsigned long)Config->ports[count]);
1271                         return(ERROR);
1272                 }
1273                 if (BindSocket(openSockfd[BoundPortCount],client,server,Config->ports[count],Config->addrs[count]) == ERROR)
1274                 {
1275                         log(DEFAULT,"InspIRCd: startup: failed to bind port [%s:%lu]: %s",Config->addrs[count],(unsigned long)Config->ports[count],strerror(errno));
1276                 }
1277                 else    /* well we at least bound to one socket so we'll continue */
1278                 {
1279                         BoundPortCount++;
1280                 }
1281         }
1282
1283         /* if we didn't bind to anything then abort */
1284         if (!BoundPortCount)
1285         {
1286                 log(DEFAULT,"InspIRCd: startup: no ports bound, bailing!");
1287                 printf("\nERROR: Was not able to bind any of %lu ports! Please check your configuration.\n\n", (unsigned long)PortCount);
1288                 return (ERROR);
1289         }
1290
1291         return BoundPortCount;
1292 }
1293