src/configreader.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 #include "configreader.h"
  18 #include <sstream>
  19 #include <fstream>
  20 #include "inspircd.h"
  21 #include "xline.h"
  22
  23 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
  24
  25 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
  26 {
  27         this->ClearStack();
  28         *TempDir = *ServerName = *Network = *ServerDesc = *AdminName = '\0';
  29         *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = '\0';
  30         *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
  31         *OperOnlyStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = '\0';
  32         log_file = NULL;
  33         NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = false;
  34         CycleHosts = writelog = AllowHalfop = true;
  35         dns_timeout = DieDelay = 5;
  36         MaxTargets = 20;
  37         NetBufferSize = 10240;
  38         SoftLimit = MAXCLIENTS;
  39         MaxConn = SOMAXCONN;
  40         MaxWhoResults = 100;
  41         debugging = 0;
  42         LogLevel = DEFAULT;
  43         maxbans.clear();
  44 }
  45
  46 void ServerConfig::ClearStack()
  47 {
  48         include_stack.clear();
  49 }
  50
  51 Module* ServerConfig::GetIOHook(int port)
  52 {
  53         std::map<int,Module*>::iterator x = IOHookModule.find(port);
  54         return (x != IOHookModule.end() ? x->second : NULL);
  55 }
  56
  57 bool ServerConfig::AddIOHook(int port, Module* iomod)
  58 {
  59         if (!GetIOHook(port))
  60         {
  61                 IOHookModule[port] = iomod;
  62                 return true;
  63         }
  64         else
  65         {
  66                 ModuleException err("Port already hooked by another module");
  67                 throw(err);
  68                 return false;
  69         }
  70 }
  71
  72 bool ServerConfig::DelIOHook(int port)
  73 {
  74         std::map<int,Module*>::iterator x = IOHookModule.find(port);
  75         if (x != IOHookModule.end())
  76         {
  77                 IOHookModule.erase(x);
  78                 return true;
  79         }
  80         return false;
  81 }
  82
  83 bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
  84 {
  85         int count = ConfValueEnum(this->config_data, tag);
  86
  87         if (count > 1)
  88         {
  89                 if (bail)
  90                 {
  91                         printf("There were errors in your configuration:\nYou have more than one <%s> tag, this is not permitted.\n",tag);
  92                         InspIRCd::Exit(ERROR);
  93                 }
  94                 else
  95                 {
  96                         if (user)
  97                         {
  98                                 user->WriteServ("There were errors in your configuration:");
  99                                 user->WriteServ("You have more than one <%s> tag, this is not permitted.\n",tag);
 100                         }
 101                         else
 102                         {
 103                                 ServerInstance->WriteOpers("There were errors in the configuration file:");
 104                                 ServerInstance->WriteOpers("You have more than one <%s> tag, this is not permitted.\n",tag);
 105                         }
 106                 }
 107                 return false;
 108         }
 109         if (count < 1)
 110         {
 111                 if (bail)
 112                 {
 113                         printf("There were errors in your configuration:\nYou have not defined a <%s> tag, this is required.\n",tag);
 114                         InspIRCd::Exit(ERROR);
 115                 }
 116                 else
 117                 {
 118                         if (user)
 119                         {
 120                                 user->WriteServ("There were errors in your configuration:");
 121                                 user->WriteServ("You have not defined a <%s> tag, this is required.",tag);
 122                         }
 123                         else
 124                         {
 125                                 ServerInstance->WriteOpers("There were errors in the configuration file:");
 126                                 ServerInstance->WriteOpers("You have not defined a <%s> tag, this is required.",tag);
 127                         }
 128                 }
 129                 return false;
 130         }
 131         return true;
 132 }
 133
 134 bool NoValidation(ServerConfig* conf, const char* tag, const char* value, void* data)
 135 {
 136         conf->GetInstance()->Log(DEBUG,"No validation for <%s:%s>",tag,value);
 137         return true;
 138 }
 139
 140 bool ValidateTempDir(ServerConfig* conf, const char* tag, const char* value, void* data)
 141 {
 142         char* x = (char*)data;
 143         if (!*x)
 144                 strlcpy(x,"/tmp",1024);
 145         return true;
 146 }
 147
 148 bool ValidateMaxTargets(ServerConfig* conf, const char* tag, const char* value, void* data)
 149 {
 150         int* x = (int*)data;
 151         if ((*x < 0) || (*x > 31))
 152         {
 153                 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
 154                 *x = 20;
 155         }
 156         return true;
 157 }
 158
 159 bool ValidateSoftLimit(ServerConfig* conf, const char* tag, const char* value, void* data)
 160 {
 161         int* x = (int*)data;
 162         if ((*x < 1) || (*x > MAXCLIENTS))
 163         {
 164                 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
 165                 *x = MAXCLIENTS;
 166         }
 167         return true;
 168 }
 169
 170 bool ValidateMaxConn(ServerConfig* conf, const char* tag, const char* value, void* data)
 171 {
 172         int* x = (int*)data;
 173         if (*x > SOMAXCONN)
 174                 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
 175         if (!*x)
 176                 *x = SOMAXCONN;
 177         return true;
 178 }
 179
 180 bool ValidateDnsTimeout(ServerConfig* conf, const char* tag, const char* value, void* data)
 181 {
 182         int* x = (int*)data;
 183         if (!*x)
 184                 *x = 5;
 185         return true;
 186 }
 187
 188 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
 189 {
 190         std::stringstream dcmds(data);
 191         std::string thiscmd;
 192
 193         /* Enable everything first */
 194         for (nspace::hash_map<std::string,command_t*>::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
 195                 x->second->Disable(false);
 196
 197         /* Now disable all the ones which the user wants disabled */
 198         while (dcmds >> thiscmd)
 199         {
 200                 nspace::hash_map<std::string,command_t*>::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
 201                 if (cm != ServerInstance->Parser->cmdlist.end())
 202                 {
 203                         ServerInstance->Log(DEBUG,"Disabling command '%s'",cm->second->command.c_str());
 204                         cm->second->Disable(true);
 205                 }
 206         }
 207         return true;
 208 }
 209
 210 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, void* data)
 211 {
 212         char* x = (char*)data;
 213         if (!*x)
 214         {
 215                 // attempt to look up their nameserver from /etc/resolv.conf
 216                 conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
 217                 ifstream resolv("/etc/resolv.conf");
 218                 std::string nameserver;
 219                 bool found_server = false;
 220
 221                 if (resolv.is_open())
 222                 {
 223                         while (resolv >> nameserver)
 224                         {
 225                                 if ((nameserver == "nameserver") && (!found_server))
 226                                 {
 227                                         resolv >> nameserver;
 228                                         strlcpy(x,nameserver.c_str(),MAXBUF);
 229                                         found_server = true;
 230                                         conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
 231                                 }
 232                         }
 233
 234                         if (!found_server)
 235                         {
 236                                 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
 237                                 strlcpy(x,"127.0.0.1",MAXBUF);
 238                         }
 239                 }
 240                 else
 241                 {
 242                         conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
 243                         strlcpy(x,"127.0.0.1",MAXBUF);
 244                 }
 245         }
 246         return true;
 247 }
 248
 249 bool ValidateModPath(ServerConfig* conf, const char* tag, const char* value, void* data)
 250 {
 251         char* x = (char*)data;
 252         if (!*x)
 253                 strlcpy(x,MOD_PATH,MAXBUF);
 254         return true;
 255 }
 256
 257
 258 bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, void* data)
 259 {
 260         char* x = (char*)data;
 261         if (!strchr(x,'.'))
 262         {
 263                 conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",x,x,'.');
 264                 charlcat(x,'.',MAXBUF);
 265         }
 266         //strlower(x);
 267         return true;
 268 }
 269
 270 bool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* value, void* data)
 271 {
 272         if ((!conf->NetBufferSize) || (conf->NetBufferSize > 65535) || (conf->NetBufferSize < 1024))
 273         {
 274                 conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
 275                 conf->NetBufferSize = 10240;
 276         }
 277         return true;
 278 }
 279
 280 bool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, void* data)
 281 {
 282         if ((!conf->MaxWhoResults) || (conf->MaxWhoResults > 65535) || (conf->MaxWhoResults < 1))
 283         {
 284                 conf->GetInstance()->Log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
 285                 conf->MaxWhoResults = 128;
 286         }
 287         return true;
 288 }
 289
 290 bool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, void* data)
 291 {
 292         const char* dbg = (const char*)data;
 293         conf->LogLevel = DEFAULT;
 294         if (!strcmp(dbg,"debug"))
 295         {
 296                 conf->LogLevel = DEBUG;
 297                 conf->debugging = 1;
 298         }
 299         else if (!strcmp(dbg,"verbose"))
 300                 conf->LogLevel = VERBOSE;
 301         else if (!strcmp(dbg,"default"))
 302                 conf->LogLevel = DEFAULT;
 303         else if (!strcmp(dbg,"sparse"))
 304                 conf->LogLevel = SPARSE;
 305         else if (!strcmp(dbg,"none"))
 306                 conf->LogLevel = NONE;
 307         return true;
 308 }
 309
 310 bool ValidateMotd(ServerConfig* conf, const char* tag, const char* value, void* data)
 311 {
 312         conf->ReadFile(conf->MOTD,conf->motd);
 313         return true;
 314 }
 315
 316 bool ValidateRules(ServerConfig* conf, const char* tag, const char* value, void* data)
 317 {
 318         conf->ReadFile(conf->RULES,conf->rules);
 319         return true;
 320 }
 321
 322 /* Callback called before processing the first <connect> tag
 323  */
 324 bool InitConnect(ServerConfig* conf, const char* tag)
 325 {
 326         conf->GetInstance()->Log(DEFAULT,"Reading connect classes...");
 327         conf->Classes.clear();
 328         return true;
 329 }
 330
 331 /* Callback called to process a single <connect> tag
 332  */
 333 bool DoConnect(ServerConfig* conf, const char* tag, char** entries, void** values, int* types)
 334 {
 335         ConnectClass c;
 336         char* allow = (char*)values[0]; /* Yeah, there are a lot of values. Live with it. */
 337         char* deny = (char*)values[1];
 338         char* password = (char*)values[2];
 339         int* timeout = (int*)values[3];
 340         int* pingfreq = (int*)values[4];
 341         int* flood = (int*)values[5];
 342         int* threshold = (int*)values[6];
 343         int* sendq = (int*)values[7];
 344         int* recvq = (int*)values[8];
 345         int* localmax = (int*)values[9];
 346         int* globalmax = (int*)values[10];
 347
 348         if (*allow)
 349         {
 350                 c.host = allow;
 351                 c.type = CC_ALLOW;
 352                 c.pass = password;
 353                 c.registration_timeout = *timeout;
 354                 c.pingtime = *pingfreq;
 355                 c.flood = *flood;
 356                 c.threshold = *threshold;
 357                 c.sendqmax = *sendq;
 358                 c.recvqmax = *recvq;
 359                 c.maxlocal = *localmax;
 360                 c.maxglobal = *globalmax;
 361
 362
 363                 if (c.maxlocal == 0)
 364                         c.maxlocal = 3;
 365                 if (c.maxglobal == 0)
 366                         c.maxglobal = 3;
 367                 if (c.threshold == 0)
 368                 {
 369                         c.threshold = 1;
 370                         c.flood = 999;
 371                         conf->GetInstance()->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());
 372                 }
 373                 if (c.sendqmax == 0)
 374                         c.sendqmax = 262114;
 375                 if (c.recvqmax == 0)
 376                         c.recvqmax = 4096;
 377                 if (c.registration_timeout == 0)
 378                         c.registration_timeout = 90;
 379                 if (c.pingtime == 0)
 380                         c.pingtime = 120;
 381                 conf->Classes.push_back(c);
 382         }
 383         else
 384         {
 385                 c.host = deny;
 386                 c.type = CC_DENY;
 387                 conf->Classes.push_back(c);
 388                 conf->GetInstance()->Log(DEBUG,"Read connect class type DENY, host=%s",deny);
 389         }
 390
 391         return true;
 392 }
 393
 394 /* Callback called when there are no more <connect> tags
 395  */
 396 bool DoneConnect(ServerConfig* conf, const char* tag)
 397 {
 398         conf->GetInstance()->Log(DEBUG,"DoneConnect called for tag: %s",tag);
 399         return true;
 400 }
 401
 402 /* Callback called before processing the first <uline> tag
 403  */
 404 bool InitULine(ServerConfig* conf, const char* tag)
 405 {
 406         conf->ulines.clear();
 407         return true;
 408 }
 409
 410 /* Callback called to process a single <uline> tag
 411  */
 412 bool DoULine(ServerConfig* conf, const char* tag, char** entries, void** values, int* types)
 413 {
 414         char* server = (char*)values[0];
 415         conf->GetInstance()->Log(DEBUG,"Read ULINE '%s'",server);
 416         conf->ulines.push_back(server);
 417         return true;
 418 }
 419
 420 /* Callback called when there are no more <uline> tags
 421  */
 422 bool DoneULine(ServerConfig* conf, const char* tag)
 423 {
 424         return true;
 425 }
 426
 427 /* Callback called before processing the first <module> tag
 428  */
 429 bool InitModule(ServerConfig* conf, const char* tag)
 430 {
 431         old_module_names.clear();
 432         new_module_names.clear();
 433         added_modules.clear();
 434         removed_modules.clear();
 435         for (std::vector<std::string>::iterator t = conf->module_names.begin(); t != conf->module_names.end(); t++)
 436         {
 437                 old_module_names.push_back(*t);
 438         }
 439         return true;
 440 }
 441
 442 /* Callback called to process a single <module> tag
 443  */
 444 bool DoModule(ServerConfig* conf, const char* tag, char** entries, void** values, int* types)
 445 {
 446         char* modname = (char*)values[0];
 447         new_module_names.push_back(modname);
 448         return true;
 449 }
 450
 451 /* Callback called when there are no more <module> tags
 452  */
 453 bool DoneModule(ServerConfig* conf, const char* tag)
 454 {
 455         // now create a list of new modules that are due to be loaded
 456         // and a seperate list of modules which are due to be unloaded
 457         for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
 458         {
 459                 bool added = true;
 460
 461                 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
 462                 {
 463                         if (*old == *_new)
 464                                 added = false;
 465                 }
 466
 467                 if (added)
 468                         added_modules.push_back(*_new);
 469         }
 470
 471         for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
 472         {
 473                 bool removed = true;
 474                 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
 475                 {
 476                         if (*newm == *oldm)
 477                                 removed = false;
 478                 }
 479
 480                 if (removed)
 481                         removed_modules.push_back(*oldm);
 482         }
 483         return true;
 484 }
 485
 486 /* Callback called before processing the first <banlist> tag
 487  */
 488 bool InitMaxBans(ServerConfig* conf, const char* tag)
 489 {
 490         conf->maxbans.clear();
 491         return true;
 492 }
 493
 494 /* Callback called to process a single <banlist> tag
 495  */
 496 bool DoMaxBans(ServerConfig* conf, const char* tag, char** entries, void** values, int* types)
 497 {
 498         char* channel = (char*)values[0];
 499         int* limit = (int*)values[1];
 500         conf->maxbans[channel] = *limit;
 501         return true;
 502 }
 503
 504 /* Callback called when there are no more <banlist> tags.
 505  */
 506 bool DoneMaxBans(ServerConfig* conf, const char* tag)
 507 {
 508         return true;
 509 }
 510
 511 void ServerConfig::Read(bool bail, userrec* user)
 512 {
 513         char debug[MAXBUF];             /* Temporary buffer for debugging value */
 514         char* data[12];                 /* Temporary buffers for reading multiple occurance tags into */
 515         void* ptr[12];                  /* Temporary pointers for passing to callbacks */
 516         int r_i[12];                    /* Temporary array for casting */
 517         int rem = 0, add = 0;           /* Number of modules added, number of modules removed */
 518         std::ostringstream errstr;      /* String stream containing the error output */
 519
 520         /* These tags MUST occur and must ONLY occur once in the config file */
 521         static char* Once[] = { "server", "admin", "files", "power", "options", "pid", NULL };
 522
 523         /* These tags can occur ONCE or not at all */
 524         static InitialConfig Values[] = {
 525                 {"options",             "softlimit",                    &this->SoftLimit,               DT_INTEGER, ValidateSoftLimit},
 526                 {"options",             "somaxconn",                    &this->MaxConn,                 DT_INTEGER, ValidateMaxConn},
 527                 {"server",              "name",                         &this->ServerName,              DT_CHARPTR, ValidateServerName},
 528                 {"server",              "description",                  &this->ServerDesc,              DT_CHARPTR, NoValidation},
 529                 {"server",              "network",                      &this->Network,                 DT_CHARPTR, NoValidation},
 530                 {"admin",               "name",                         &this->AdminName,               DT_CHARPTR, NoValidation},
 531                 {"admin",               "email",                        &this->AdminEmail,              DT_CHARPTR, NoValidation},
 532                 {"admin",               "nick",                         &this->AdminNick,               DT_CHARPTR, NoValidation},
 533                 {"files",               "motd",                         &this->motd,                    DT_CHARPTR, ValidateMotd},
 534                 {"files",               "rules",                        &this->rules,                   DT_CHARPTR, ValidateRules},
 535                 {"power",               "diepass",                      &this->diepass,                 DT_CHARPTR, NoValidation},
 536                 {"power",               "pauseval",                     &this->DieDelay,                DT_INTEGER, NoValidation},
 537                 {"power",               "restartpass",                  &this->restartpass,             DT_CHARPTR, NoValidation},
 538                 {"options",             "prefixquit",                   &this->PrefixQuit,              DT_CHARPTR, NoValidation},
 539                 {"die",                 "value",                        &this->DieValue,                DT_CHARPTR, NoValidation},
 540                 {"options",             "loglevel",                     &debug,                         DT_CHARPTR, ValidateLogLevel},
 541                 {"options",             "netbuffersize",                &this->NetBufferSize,           DT_INTEGER, ValidateNetBufferSize},
 542                 {"options",             "maxwho",                       &this->MaxWhoResults,           DT_INTEGER, ValidateMaxWho},
 543                 {"options",             "allowhalfop",                  &this->AllowHalfop,             DT_BOOLEAN, NoValidation},
 544                 {"dns",                 "server",                       &this->DNSServer,               DT_CHARPTR, ValidateDnsServer},
 545                 {"dns",                 "timeout",                      &this->dns_timeout,             DT_INTEGER, ValidateDnsTimeout},
 546                 {"options",             "moduledir",                    &this->ModPath,                 DT_CHARPTR, ValidateModPath},
 547                 {"disabled",            "commands",                     &this->DisabledCommands,        DT_CHARPTR, NoValidation},
 548                 {"options",             "operonlystats",                &this->OperOnlyStats,           DT_CHARPTR, NoValidation},
 549                 {"options",             "customversion",                &this->CustomVersion,           DT_CHARPTR, NoValidation},
 550                 {"options",             "hidesplits",                   &this->HideSplits,              DT_BOOLEAN, NoValidation},
 551                 {"options",             "hidebans",                     &this->HideBans,                DT_BOOLEAN, NoValidation},
 552                 {"options",             "hidewhois",                    &this->HideWhoisServer,         DT_CHARPTR, NoValidation},
 553                 {"options",             "operspywhois",                 &this->OperSpyWhois,            DT_BOOLEAN, NoValidation},
 554                 {"options",             "tempdir",                      &this->TempDir,                 DT_CHARPTR, ValidateTempDir},
 555                 {"options",             "nouserdns",                    &this->NoUserDns,               DT_BOOLEAN, NoValidation},
 556                 {"options",             "syntaxhints",                  &this->SyntaxHints,             DT_BOOLEAN, NoValidation},
 557                 {"options",             "cyclehosts",                   &this->CycleHosts,              DT_BOOLEAN, NoValidation},
 558                 {"pid",                 "file",                         &this->PID,                     DT_CHARPTR, NoValidation},
 559                 {NULL}
 560         };
 561
 562         /* These tags can occur multiple times, and therefore they have special code to read them
 563          * which is different to the code for reading the singular tags listed above.
 564          */
 565         static MultiConfig MultiValues[] = {
 566
 567                 {"connect",
 568                                 {"allow",       "deny",         "password",     "timeout",      "pingfreq",     "flood",
 569                                 "threshold",    "sendq",        "recvq",        "localmax",     "globalmax",    NULL},
 570                                 {DT_CHARPTR,    DT_CHARPTR,     DT_CHARPTR,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER,
 571                                  DT_INTEGER,    DT_INTEGER,     DT_INTEGER,     DT_INTEGER,     DT_INTEGER},
 572                                 InitConnect, DoConnect, DoneConnect},
 573
 574                 {"uline",
 575                                 {"server",      NULL},
 576                                 {DT_CHARPTR},
 577                                 InitULine,DoULine,DoneULine},
 578
 579                 {"banlist",
 580                                 {"chan",        "limit",        NULL},
 581                                 {DT_CHARPTR,    DT_INTEGER},
 582                                 InitMaxBans, DoMaxBans, DoneMaxBans},
 583
 584                 {"module",
 585                                 {"name",        NULL},
 586                                 {DT_CHARPTR},
 587                                 InitModule, DoModule, DoneModule},
 588
 589                 {"badip",
 590                                 {"reason",      "ipmask",       NULL},
 591                                 {DT_CHARPTR,    DT_CHARPTR},
 592                                 InitXLine, DoZLine, DoneXLine},
 593
 594                 {"badnick",
 595                                 {"reason",      "nick",         NULL},
 596                                 {DT_CHARPTR,    DT_CHARPTR},
 597                                 InitXLine, DoQLine, DoneXLine},
 598
 599                 {"badhost",
 600                                 {"reason",      "host",         NULL},
 601                                 {DT_CHARPTR,    DT_CHARPTR},
 602                                 InitXLine, DoKLine, DoneXLine},
 603
 604                 {"exception",
 605                                 {"reason",      "host",         NULL},
 606                                 {DT_CHARPTR,    DT_CHARPTR},
 607                                 InitXLine, DoELine, DoneXLine},
 608
 609                 {"type",
 610                                 {"name",        "classes",      NULL},
 611                                 {DT_CHARPTR,    DT_CHARPTR},
 612                                 InitTypes, DoType, DoneClassesAndTypes},
 613
 614                 {"class",
 615                                 {"name",        "commands",     NULL},
 616                                 {DT_CHARPTR,    DT_CHARPTR},
 617                                 InitClasses, DoClass, DoneClassesAndTypes},
 618
 619                 {NULL}
 620         };
 621
 622         include_stack.clear();
 623
 624         /* Load and parse the config file, if there are any errors then explode */
 625
 626         /* Make a copy here so if it fails then we can carry on running with an unaffected config */
 627         ConfigDataHash newconfig;
 628
 629         if (this->LoadConf(newconfig, CONFIG_FILE, errstr))
 630         {
 631                 /* If we succeeded, set the ircd config to the new one */
 632                 this->config_data = newconfig;
 633         }
 634         else
 635         {
 636                 ServerInstance->Log(DEFAULT, "There were errors in your configuration:\n%s", errstr.str().c_str());
 637
 638                 if (bail)
 639                 {
 640                         /* Unneeded because of the ServerInstance->Log() aboive? */
 641                         printf("There were errors in your configuration:\n%s",errstr.str().c_str());
 642                         InspIRCd::Exit(ERROR);
 643                 }
 644                 else
 645                 {
 646                         std::string errors = errstr.str();
 647                         std::string::size_type start;
 648                         unsigned int prefixlen;
 649
 650                         start = 0;
 651                         /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
 652                         prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
 653
 654                         if (user)
 655                         {
 656                                 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
 657
 658                                 while(start < errors.length())
 659                                 {
 660                                         user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
 661                                         start += 510 - prefixlen;
 662                                 }
 663                         }
 664                         else
 665                         {
 666                                 ServerInstance->WriteOpers("There were errors in the configuration file:");
 667
 668                                 while(start < errors.length())
 669                                 {
 670                                         ServerInstance->WriteOpers(errors.substr(start, 360).c_str());
 671                                         start += 360;
 672                                 }
 673                         }
 674
 675                         return;
 676                 }
 677         }
 678
 679         /* Check we dont have more than one of singular tags, or any of them missing
 680          */
 681         for (int Index = 0; Once[Index]; Index++)
 682                 if (!CheckOnce(Once[Index],bail,user))
 683                         return;
 684
 685         /* Read the values of all the tags which occur once or not at all, and call their callbacks.
 686          */
 687         for (int Index = 0; Values[Index].tag; Index++)
 688         {
 689                 int* val_i = (int*) Values[Index].val;
 690                 char* val_c = (char*) Values[Index].val;
 691
 692                 switch (Values[Index].datatype)
 693                 {
 694                         case DT_CHARPTR:
 695                                 /* Assuming MAXBUF here, potentially unsafe */
 696                                 ConfValue(this->config_data, Values[Index].tag, Values[Index].value, 0, val_c, MAXBUF);
 697                         break;
 698
 699                         case DT_INTEGER:
 700                                 ConfValueInteger(this->config_data, Values[Index].tag, Values[Index].value, 0, *val_i);
 701                         break;
 702
 703                         case DT_BOOLEAN:
 704                                 *val_i = ConfValueBool(this->config_data, Values[Index].tag, Values[Index].value, 0);
 705                         break;
 706
 707                         case DT_NOTHING:
 708                         break;
 709                 }
 710
 711                 Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, Values[Index].val);
 712         }
 713
 714         /* Claim memory for use when reading multiple tags
 715          */
 716         for (int n = 0; n < 12; n++)
 717                 data[n] = new char[MAXBUF];
 718
 719         /* Read the multiple-tag items (class tags, connect tags, etc)
 720          * and call the callbacks associated with them. We have three
 721          * callbacks for these, a 'start', 'item' and 'end' callback.
 722          */
 723
 724         /* XXX - Make this use ConfValueInteger and so on */
 725         for (int Index = 0; MultiValues[Index].tag; Index++)
 726         {
 727                 MultiValues[Index].init_function(this, MultiValues[Index].tag);
 728
 729                 int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
 730
 731                 for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
 732                 {
 733                         for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
 734                         {
 735                                 ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum, data[valuenum], MAXBUF);
 736
 737                                 switch (MultiValues[Index].datatype[valuenum])
 738                                 {
 739                                         case DT_CHARPTR:
 740                                                 ptr[valuenum] = data[valuenum];
 741                                         break;
 742                                         case DT_INTEGER:
 743                                                 r_i[valuenum] = atoi(data[valuenum]);
 744                                                 ptr[valuenum] = &r_i[valuenum];
 745                                         break;
 746                                         case DT_BOOLEAN:
 747                                                 r_i[valuenum] = ((*data[valuenum] == tolower('y')) || (*data[valuenum] == tolower('t')) || (*data[valuenum] == '1'));
 748                                                 ptr[valuenum] = &r_i[valuenum];
 749                                         break;
 750                                         default:
 751                                         break;
 752                                 }
 753                         }
 754                         MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, ptr, MultiValues[Index].datatype);
 755                 }
 756
 757                 MultiValues[Index].finish_function(this, MultiValues[Index].tag);
 758         }
 759
 760         /* Free any memory we claimed
 761          */
 762         for (int n = 0; n < 12; n++)
 763                 delete[] data[n];
 764
 765         // write once here, to try it out and make sure its ok
 766         ServerInstance->WritePID(this->PID);
 767
 768         ServerInstance->Log(DEFAULT,"Done reading configuration file, InspIRCd is now starting.");
 769
 770         /* If we're rehashing, let's load any new modules, and unload old ones
 771          */
 772         if (!bail)
 773         {
 774                 ServerInstance->stats->BoundPortCount = ServerInstance->BindPorts(false);
 775
 776                 if (!removed_modules.empty())
 777                         for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
 778                         {
 779                                 if (ServerInstance->UnloadModule(removing->c_str()))
 780                                 {
 781                                         ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
 782
 783                                         if (user)
 784                                                 user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
 785
 786                                         rem++;
 787                                 }
 788                                 else
 789                                 {
 790                                         if (user)
 791                                                 user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
 792                                 }
 793                         }
 794
 795                 if (!added_modules.empty())
 796                 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
 797                 {
 798                         if (ServerInstance->LoadModule(adding->c_str()))
 799                         {
 800                                 ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
 801
 802                                 if (user)
 803                                         user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
 804
 805                                 add++;
 806                         }
 807                         else
 808                         {
 809                                 if (user)
 810                                         user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
 811                         }
 812                 }
 813
 814                 ServerInstance->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());
 815         }
 816 }
 817
 818 bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
 819 {
 820         std::ifstream conf(filename);
 821         std::string line;
 822         char ch;
 823         long linenumber;
 824         bool in_tag;
 825         bool in_quote;
 826         bool in_comment;
 827
 828         linenumber = 1;
 829         in_tag = false;
 830         in_quote = false;
 831         in_comment = false;
 832
 833         /* Check if the file open failed first */
 834         if (!conf)
 835         {
 836                 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
 837                 return false;
 838         }
 839
 840         /* Fix the chmod of the file to restrict it to the current user and group */
 841         chmod(filename,0600);
 842
 843         for (unsigned int t = 0; t < include_stack.size(); t++)
 844         {
 845                 if (std::string(filename) == include_stack[t])
 846                 {
 847                         errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
 848                         return false;
 849                 }
 850         }
 851
 852         /* It's not already included, add it to the list of files we've loaded */
 853         include_stack.push_back(filename);
 854
 855         /* Start reading characters... */
 856         while(conf.get(ch))
 857         {
 858                 /*
 859                  * Here we try and get individual tags on separate lines,
 860                  * this would be so easy if we just made people format
 861                  * their config files like that, but they don't so...
 862                  * We check for a '<' and then know the line is over when
 863                  * we get a '>' not inside quotes. If we find two '<' and
 864                  * no '>' then die with an error.
 865                  */
 866
 867                 if((ch == '#') && !in_quote)
 868                         in_comment = true;
 869
 870                 if(((ch == '\n') || (ch == '\r')) && in_quote)
 871                 {
 872                         errorstream << "Got a newline within a quoted section, this is probably a typo: " << filename << ":" << linenumber << std::endl;
 873                         return false;
 874                 }
 875
 876                 switch(ch)
 877                 {
 878                         case '\n':
 879                                 linenumber++;
 880                         case '\r':
 881                                 in_comment = false;
 882                         case '\0':
 883                                 continue;
 884                         case '\t':
 885                                 ch = ' ';
 886                 }
 887
 888                 if(in_comment)
 889                         continue;
 890
 891                 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
 892                  * Note that this WILL NOT usually allow insertion of newlines,
 893                  * because a newline is two characters long. Use it primarily to
 894                  * insert the " symbol.
 895                  *
 896                  * Note that this also involves a further check when parsing the line,
 897                  * which can be found below.
 898                  */
 899                 if ((ch == '\\') && (in_quote) && (in_tag))
 900                 {
 901                         line += ch;
 902                         ServerInstance->Log(DEBUG,"Escape sequence in config line.");
 903                         char real_character;
 904                         if (conf.get(real_character))
 905                         {
 906                                 ServerInstance->Log(DEBUG,"Escaping %c", real_character);
 907                                 line += real_character;
 908                                 continue;
 909                         }
 910                         else
 911                         {
 912                                 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
 913                                 return false;
 914                         }
 915                 }
 916
 917                 line += ch;
 918
 919                 if(ch == '<')
 920                 {
 921                         if(in_tag)
 922                         {
 923                                 if(!in_quote)
 924                                 {
 925                                         errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
 926                                         return false;
 927                                 }
 928                         }
 929                         else
 930                         {
 931                                 if(in_quote)
 932                                 {
 933                                         errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
 934                                         return false;
 935                                 }
 936                                 else
 937                                 {
 938                                         // errorstream << "Opening new config tag on line " << linenumber << std::endl;
 939                                         in_tag = true;
 940                                 }
 941                         }
 942                 }
 943                 else if(ch == '"')
 944                 {
 945                         if(in_tag)
 946                         {
 947                                 if(in_quote)
 948                                 {
 949                                         // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
 950                                         in_quote = false;
 951                                 }
 952                                 else
 953                                 {
 954                                         // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
 955                                         in_quote = true;
 956                                 }
 957                         }
 958                         else
 959                         {
 960                                 if(in_quote)
 961                                 {
 962                                         errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
 963                                 }
 964                                 else
 965                                 {
 966                                         errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
 967                                 }
 968                         }
 969                 }
 970                 else if(ch == '>')
 971                 {
 972                         if(!in_quote)
 973                         {
 974                                 if(in_tag)
 975                                 {
 976                                         // errorstream << "Closing config tag on line " << linenumber << std::endl;
 977                                         in_tag = false;
 978
 979                                         /*
 980                                          * If this finds an <include> then ParseLine can simply call
 981                                          * LoadConf() and load the included config into the same ConfigDataHash
 982                                          */
 983
 984                                         if(!this->ParseLine(target, line, linenumber, errorstream))
 985                                                 return false;
 986
 987                                         line.clear();
 988                                 }
 989                                 else
 990                                 {
 991                                         errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
 992                                         return false;
 993                                 }
 994                         }
 995                 }
 996         }
 997
 998         return true;
 999 }
1000
1001 bool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream)
1002 {
1003         return this->LoadConf(target, filename.c_str(), errorstream);
1004 }
1005
1006 bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream)
1007 {
1008         std::string tagname;
1009         std::string current_key;
1010         std::string current_value;
1011         KeyValList results;
1012         bool got_name;
1013         bool got_key;
1014         bool in_quote;
1015
1016         got_name = got_key = in_quote = false;
1017
1018         // std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl;
1019
1020         for(std::string::iterator c = line.begin(); c != line.end(); c++)
1021         {
1022                 if(!got_name)
1023                 {
1024                         /* We don't know the tag name yet. */
1025
1026                         if(*c != ' ')
1027                         {
1028                                 if(*c != '<')
1029                                 {
1030                                         tagname += *c;
1031                                 }
1032                         }
1033                         else
1034                         {
1035                                 /* We got to a space, we should have the tagname now. */
1036                                 if(tagname.length())
1037                                 {
1038                                         got_name = true;
1039                                 }
1040                         }
1041                 }
1042                 else
1043                 {
1044                         /* We have the tag name */
1045                         if (!got_key)
1046                         {
1047                                 /* We're still reading the key name */
1048                                 if (*c != '=')
1049                                 {
1050                                         if (*c != ' ')
1051                                         {
1052                                                 current_key += *c;
1053                                         }
1054                                 }
1055                                 else
1056                                 {
1057                                         /* We got an '=', end of the key name. */
1058                                         got_key = true;
1059                                 }
1060                         }
1061                         else
1062                         {
1063                                 /* We have the key name, now we're looking for quotes and the value */
1064
1065                                 /* Correctly handle escaped characters here.
1066                                  * See the XXX'ed section above.
1067                                  */
1068                                 if ((*c == '\\') && (in_quote))
1069                                 {
1070                                         c++;
1071                                         current_value += *c;
1072                                         continue;
1073                                 }
1074                                 if (*c == '"')
1075                                 {
1076                                         if (!in_quote)
1077                                         {
1078                                                 /* We're not already in a quote. */
1079                                                 in_quote = true;
1080                                         }
1081                                         else
1082                                         {
1083                                                 /* Leaving quotes, we have the value */
1084                                                 results.push_back(KeyVal(current_key, current_value));
1085
1086                                                 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1087
1088                                                 in_quote = false;
1089                                                 got_key = false;
1090
1091                                                 if((tagname == "include") && (current_key == "file"))
1092                                                 {
1093                                                         if(!this->DoInclude(target, current_value, errorstream))
1094                                                                 return false;
1095                                                 }
1096
1097                                                 current_key.clear();
1098                                                 current_value.clear();
1099                                         }
1100                                 }
1101                                 else
1102                                 {
1103                                         if(in_quote)
1104                                         {
1105                                                 current_value += *c;
1106                                         }
1107                                 }
1108                         }
1109                 }
1110         }
1111
1112         /* Finished parsing the tag, add it to the config hash */
1113         target.insert(std::pair<std::string, KeyValList > (tagname, results));
1114
1115         return true;
1116 }
1117
1118 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1119 {
1120         std::string confpath;
1121         std::string newfile;
1122         std::string::size_type pos;
1123
1124         confpath = CONFIG_FILE;
1125         newfile = file;
1126
1127         for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
1128         {
1129                 if (*c == '\\')
1130                 {
1131                         *c = '/';
1132                 }
1133         }
1134
1135         if (file[0] != '/')
1136         {
1137                 if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
1138                 {
1139                         /* Leaves us with just the path */
1140                         newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1141                 }
1142                 else
1143                 {
1144                         errorstream << "Couldn't get config path from: " << confpath << std::endl;
1145                         return false;
1146                 }
1147         }
1148
1149         return LoadConf(target, newfile, errorstream);
1150 }
1151
1152 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length)
1153 {
1154         std::string value;
1155         bool r = ConfValue(target, std::string(tag), std::string(var), index, value);
1156         strlcpy(result, value.c_str(), length);
1157         return r;
1158 }
1159
1160 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result)
1161 {
1162         ConfigDataHash::size_type pos = index;
1163         if((pos >= 0) && (pos < target.count(tag)))
1164         {
1165                 ConfigDataHash::const_iterator iter = target.find(tag);
1166
1167                 for(int i = 0; i < index; i++)
1168                         iter++;
1169
1170                 for(KeyValList::const_iterator j = iter->second.begin(); j != iter->second.end(); j++)
1171                 {
1172                         if(j->first == var)
1173                         {
1174                                 result = j->second;
1175                                 return true;
1176                         }
1177                 }
1178         }
1179         else if(pos == 0)
1180         {
1181                 ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
1182         }
1183         else
1184         {
1185                 ServerInstance->Log(DEBUG, "ConfValue got an out-of-range index %d, there are only %d occurences of %s", pos, target.count(tag), tag.c_str());
1186         }
1187
1188         return false;
1189 }
1190
1191 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1192 {
1193         return ConfValueInteger(target, std::string(tag), std::string(var), index, result);
1194 }
1195
1196 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1197 {
1198         std::string value;
1199         std::istringstream stream;
1200         bool r = ConfValue(target, tag, var, index, value);
1201         stream.str(value);
1202         if(!(stream >> result))
1203                 return false;
1204         return r;
1205 }
1206
1207 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1208 {
1209         return ConfValueBool(target, std::string(tag), std::string(var), index);
1210 }
1211
1212 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1213 {
1214         std::string result;
1215         if(!ConfValue(target, tag, var, index, result))
1216                 return false;
1217
1218         return ((result == "yes") || (result == "true") || (result == "1"));
1219 }
1220
1221 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1222 {
1223         return target.count(tag);
1224 }
1225
1226 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1227 {
1228         return target.count(tag);
1229 }
1230
1231 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1232 {
1233         return ConfVarEnum(target, std::string(tag), index);
1234 }
1235
1236 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1237 {
1238         ConfigDataHash::size_type pos = index;
1239
1240         if((pos >= 0) && (pos < target.count(tag)))
1241         {
1242                 ConfigDataHash::const_iterator iter = target.find(tag);
1243
1244                 for(int i = 0; i < index; i++)
1245                         iter++;
1246
1247                 return iter->second.size();
1248         }
1249         else if(pos == 0)
1250         {
1251                 ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
1252         }
1253         else
1254         {
1255                 ServerInstance->Log(DEBUG, "ConfVarEnum got an out-of-range index %d, there are only %d occurences of %s", pos, target.count(tag), tag.c_str());
1256         }
1257
1258         return 0;
1259 }
1260
1261 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1262  */
1263 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1264 {
1265         FILE* file;
1266         char linebuf[MAXBUF];
1267
1268         F.clear();
1269         file =  fopen(fname,"r");
1270
1271         if (file)
1272         {
1273                 while (!feof(file))
1274                 {
1275                         fgets(linebuf,sizeof(linebuf),file);
1276                         linebuf[strlen(linebuf)-1]='\0';
1277
1278                         if (!*linebuf)
1279                         {
1280                                 strcpy(linebuf," ");
1281                         }
1282
1283                         if (!feof(file))
1284                         {
1285                                 F.push_back(linebuf);
1286                         }
1287                 }
1288
1289                 fclose(file);
1290         }
1291         else
1292                 return false;
1293
1294         return true;
1295 }
1296
1297 bool ServerConfig::FileExists(const char* file)
1298 {
1299         FILE *input;
1300         if ((input = fopen (file, "r")) == NULL)
1301         {
1302                 return false;
1303         }
1304         else
1305         {
1306                 fclose(input);
1307                 return true;
1308         }
1309 }
1310
1311 char* ServerConfig::CleanFilename(char* name)
1312 {
1313         char* p = name + strlen(name);
1314         while ((p != name) && (*p != '/')) p--;
1315         return (p != name ? ++p : p);
1316 }
1317
1318
1319 bool ServerConfig::DirValid(const char* dirandfile)
1320 {
1321         char work[MAXBUF];
1322         char buffer[MAXBUF];
1323         char otherdir[MAXBUF];
1324         int p;
1325
1326         strlcpy(work, dirandfile, MAXBUF);
1327         p = strlen(work);
1328
1329         // we just want the dir
1330         while (*work)
1331         {
1332                 if (work[p] == '/')
1333                 {
1334                         work[p] = '\0';
1335                         break;
1336                 }
1337
1338                 work[p--] = '\0';
1339         }
1340
1341         // Get the current working directory
1342         if (getcwd(buffer, MAXBUF ) == NULL )
1343                 return false;
1344
1345         chdir(work);
1346
1347         if (getcwd(otherdir, MAXBUF ) == NULL )
1348                 return false;
1349
1350         chdir(buffer);
1351
1352         size_t t = strlen(work);
1353
1354         if (strlen(otherdir) >= t)
1355         {
1356                 otherdir[t] = '\0';
1357
1358                 if (!strcmp(otherdir,work))
1359                 {
1360                         return true;
1361                 }
1362
1363                 return false;
1364         }
1365         else
1366         {
1367                 return false;
1368         }
1369 }
1370
1371 std::string ServerConfig::GetFullProgDir(char** argv, int argc)
1372 {
1373         char work[MAXBUF];
1374         char buffer[MAXBUF];
1375         char otherdir[MAXBUF];
1376         int p;
1377
1378         strlcpy(work,argv[0],MAXBUF);
1379         p = strlen(work);
1380
1381         // we just want the dir
1382         while (*work)
1383         {
1384                 if (work[p] == '/')
1385                 {
1386                         work[p] = '\0';
1387                         break;
1388                 }
1389
1390                 work[p--] = '\0';
1391         }
1392
1393         // Get the current working directory
1394         if (getcwd(buffer, MAXBUF) == NULL)
1395                 return "";
1396
1397         chdir(work);
1398
1399         if (getcwd(otherdir, MAXBUF) == NULL)
1400                 return "";
1401
1402         chdir(buffer);
1403         return otherdir;
1404 }
1405
1406 InspIRCd* ServerConfig::GetInstance()
1407 {
1408         return ServerInstance;
1409 }
1410