1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
17 #include "configreader.h"
23 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
25 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
28 *TempDir = *ServerName = *Network = *ServerDesc = *AdminName = '\0';
29 *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = '\0';
30 *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
31 *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = '\0';
33 NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = false;
34 CycleHosts = writelog = AllowHalfop = true;
35 dns_timeout = DieDelay = 5;
37 NetBufferSize = 10240;
38 SoftLimit = MAXCLIENTS;
45 WhoWasMaxGroups = WhoWasGroupSize * MAXCLIENTS;
46 WhoWasMaxKeep = 3600*24*3; // 3 days
49 void ServerConfig::ClearStack()
51 include_stack.clear();
54 Module* ServerConfig::GetIOHook(int port)
56 std::map<int,Module*>::iterator x = IOHookModule.find(port);
57 return (x != IOHookModule.end() ? x->second : NULL);
60 bool ServerConfig::AddIOHook(int port, Module* iomod)
64 IOHookModule[port] = iomod;
69 ModuleException err("Port already hooked by another module");
75 bool ServerConfig::DelIOHook(int port)
77 std::map<int,Module*>::iterator x = IOHookModule.find(port);
78 if (x != IOHookModule.end())
80 IOHookModule.erase(x);
86 bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
88 int count = ConfValueEnum(this->config_data, tag);
94 printf("There were errors in your configuration:\nYou have more than one <%s> tag, this is not permitted.\n",tag);
95 InspIRCd::Exit(ERROR);
101 user->WriteServ("There were errors in your configuration:");
102 user->WriteServ("You have more than one <%s> tag, this is not permitted.\n",tag);
106 ServerInstance->WriteOpers("There were errors in the configuration file:");
107 ServerInstance->WriteOpers("You have more than one <%s> tag, this is not permitted.\n",tag);
116 printf("There were errors in your configuration:\nYou have not defined a <%s> tag, this is required.\n",tag);
117 InspIRCd::Exit(ERROR);
123 user->WriteServ("There were errors in your configuration:");
124 user->WriteServ("You have not defined a <%s> tag, this is required.",tag);
128 ServerInstance->WriteOpers("There were errors in the configuration file:");
129 ServerInstance->WriteOpers("You have not defined a <%s> tag, this is required.",tag);
137 bool NoValidation(ServerConfig* conf, const char* tag, const char* value, void* data)
139 conf->GetInstance()->Log(DEBUG,"No validation for <%s:%s>",tag,value);
143 bool ValidateTempDir(ServerConfig* conf, const char* tag, const char* value, void* data)
145 char* x = (char*)data;
147 strlcpy(x,"/tmp",1024);
151 bool ValidateMaxTargets(ServerConfig* conf, const char* tag, const char* value, void* data)
154 if ((*x < 0) || (*x > 31))
156 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
162 bool ValidateSoftLimit(ServerConfig* conf, const char* tag, const char* value, void* data)
165 if ((*x < 1) || (*x > MAXCLIENTS))
167 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
173 bool ValidateMaxConn(ServerConfig* conf, const char* tag, const char* value, void* data)
177 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
183 bool ValidateDnsTimeout(ServerConfig* conf, const char* tag, const char* value, void* data)
191 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
193 std::stringstream dcmds(data);
196 /* Enable everything first */
197 for (nspace::hash_map<std::string,command_t*>::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
198 x->second->Disable(false);
200 /* Now disable all the ones which the user wants disabled */
201 while (dcmds >> thiscmd)
203 nspace::hash_map<std::string,command_t*>::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
204 if (cm != ServerInstance->Parser->cmdlist.end())
206 ServerInstance->Log(DEBUG,"Disabling command '%s'",cm->second->command.c_str());
207 cm->second->Disable(true);
213 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, void* data)
215 char* x = (char*)data;
218 // attempt to look up their nameserver from /etc/resolv.conf
219 conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
220 ifstream resolv("/etc/resolv.conf");
221 std::string nameserver;
222 bool found_server = false;
224 if (resolv.is_open())
226 while (resolv >> nameserver)
228 if ((nameserver == "nameserver") && (!found_server))
230 resolv >> nameserver;
231 strlcpy(x,nameserver.c_str(),MAXBUF);
233 conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
239 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
240 strlcpy(x,"127.0.0.1",MAXBUF);
245 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
246 strlcpy(x,"127.0.0.1",MAXBUF);
252 bool ValidateModPath(ServerConfig* conf, const char* tag, const char* value, void* data)
254 char* x = (char*)data;
256 strlcpy(x,MOD_PATH,MAXBUF);
261 bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, void* data)
263 char* x = (char*)data;
266 conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",x,x,'.');
267 charlcat(x,'.',MAXBUF);
273 bool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* value, void* data)
275 if ((!conf->NetBufferSize) || (conf->NetBufferSize > 65535) || (conf->NetBufferSize < 1024))
277 conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
278 conf->NetBufferSize = 10240;
283 bool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, void* data)
285 if ((!conf->MaxWhoResults) || (conf->MaxWhoResults > 65535) || (conf->MaxWhoResults < 1))
287 conf->GetInstance()->Log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
288 conf->MaxWhoResults = 128;
293 bool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, void* data)
295 const char* dbg = (const char*)data;
296 conf->LogLevel = DEFAULT;
297 if (!strcmp(dbg,"debug"))
299 conf->LogLevel = DEBUG;
302 else if (!strcmp(dbg,"verbose"))
303 conf->LogLevel = VERBOSE;
304 else if (!strcmp(dbg,"default"))
305 conf->LogLevel = DEFAULT;
306 else if (!strcmp(dbg,"sparse"))
307 conf->LogLevel = SPARSE;
308 else if (!strcmp(dbg,"none"))
309 conf->LogLevel = NONE;
313 bool ValidateMotd(ServerConfig* conf, const char* tag, const char* value, void* data)
315 conf->ReadFile(conf->MOTD,conf->motd);
319 bool ValidateRules(ServerConfig* conf, const char* tag, const char* value, void* data)
321 conf->ReadFile(conf->RULES,conf->rules);
325 bool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, void* data)
327 const char* max = (const char*)data;
328 conf->WhoWasMaxKeep = conf->GetInstance()->Duration(max);
330 if (conf->WhoWasGroupSize < 0)
331 conf->WhoWasGroupSize = 0;
333 if (conf->WhoWasMaxGroups < 0)
334 conf->WhoWasMaxGroups = 0;
336 if (conf->WhoWasMaxKeep < 3600)
338 conf->WhoWasMaxKeep = 3600;
339 conf->GetInstance()->Log(DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
341 conf->GetInstance()->Log(DEBUG,"whowas:groupsize:%d maxgroups:%d maxkeep:%d",conf->WhoWasGroupSize,conf->WhoWasMaxGroups,conf->WhoWasMaxKeep);
342 irc::whowas::PruneWhoWas(conf->GetInstance(), conf->GetInstance()->Time());
346 /* Callback called before processing the first <connect> tag
348 bool InitConnect(ServerConfig* conf, const char* tag)
350 conf->GetInstance()->Log(DEFAULT,"Reading connect classes...");
351 conf->Classes.clear();
355 /* Callback called to process a single <connect> tag
357 bool DoConnect(ServerConfig* conf, const char* tag, char** entries, void** values, int* types)
360 char* allow = (char*)values[0]; /* Yeah, there are a lot of values. Live with it. */
361 char* deny = (char*)values[1];
362 char* password = (char*)values[2];
363 int* timeout = (int*)values[3];
364 int* pingfreq = (int*)values[4];
365 int* flood = (int*)values[5];
366 int* threshold = (int*)values[6];
367 int* sendq = (int*)values[7];
368 int* recvq = (int*)values[8];
369 int* localmax = (int*)values[9];
370 int* globalmax = (int*)values[10];
377 c.registration_timeout = *timeout;
378 c.pingtime = *pingfreq;
380 c.threshold = *threshold;
383 c.maxlocal = *localmax;
384 c.maxglobal = *globalmax;
389 if (c.maxglobal == 0)
391 if (c.threshold == 0)
395 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());
401 if (c.registration_timeout == 0)
402 c.registration_timeout = 90;
405 conf->Classes.push_back(c);
411 conf->Classes.push_back(c);
412 conf->GetInstance()->Log(DEBUG,"Read connect class type DENY, host=%s",deny);
418 /* Callback called when there are no more <connect> tags
420 bool DoneConnect(ServerConfig* conf, const char* tag)
422 conf->GetInstance()->Log(DEBUG,"DoneConnect called for tag: %s",tag);
426 /* Callback called before processing the first <uline> tag
428 bool InitULine(ServerConfig* conf, const char* tag)
430 conf->ulines.clear();
434 /* Callback called to process a single <uline> tag
436 bool DoULine(ServerConfig* conf, const char* tag, char** entries, void** values, int* types)
438 char* server = (char*)values[0];
439 conf->GetInstance()->Log(DEBUG,"Read ULINE '%s'",server);
440 conf->ulines.push_back(server);
444 /* Callback called when there are no more <uline> tags
446 bool DoneULine(ServerConfig* conf, const char* tag)
451 /* Callback called before processing the first <module> tag
453 bool InitModule(ServerConfig* conf, const char* tag)
455 old_module_names.clear();
456 new_module_names.clear();
457 added_modules.clear();
458 removed_modules.clear();
459 for (std::vector<std::string>::iterator t = conf->module_names.begin(); t != conf->module_names.end(); t++)
461 old_module_names.push_back(*t);
466 /* Callback called to process a single <module> tag
468 bool DoModule(ServerConfig* conf, const char* tag, char** entries, void** values, int* types)
470 char* modname = (char*)values[0];
471 new_module_names.push_back(modname);
475 /* Callback called when there are no more <module> tags
477 bool DoneModule(ServerConfig* conf, const char* tag)
479 // now create a list of new modules that are due to be loaded
480 // and a seperate list of modules which are due to be unloaded
481 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
485 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
492 added_modules.push_back(*_new);
495 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
498 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
505 removed_modules.push_back(*oldm);
510 /* Callback called before processing the first <banlist> tag
512 bool InitMaxBans(ServerConfig* conf, const char* tag)
514 conf->maxbans.clear();
518 /* Callback called to process a single <banlist> tag
520 bool DoMaxBans(ServerConfig* conf, const char* tag, char** entries, void** values, int* types)
522 char* channel = (char*)values[0];
523 int* limit = (int*)values[1];
524 conf->maxbans[channel] = *limit;
528 /* Callback called when there are no more <banlist> tags.
530 bool DoneMaxBans(ServerConfig* conf, const char* tag)
535 void ServerConfig::Read(bool bail, userrec* user)
537 static char debug[MAXBUF]; /* Temporary buffer for debugging value */
538 static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */
539 char* data[12]; /* Temporary buffers for reading multiple occurance tags into */
540 void* ptr[12]; /* Temporary pointers for passing to callbacks */
541 int r_i[12]; /* Temporary array for casting */
542 int rem = 0, add = 0; /* Number of modules added, number of modules removed */
543 std::ostringstream errstr; /* String stream containing the error output */
545 /* These tags MUST occur and must ONLY occur once in the config file */
546 static char* Once[] = { "server", "admin", "files", "power", "options", NULL };
548 /* These tags can occur ONCE or not at all */
549 static InitialConfig Values[] = {
550 {"options", "softlimit", &this->SoftLimit, DT_INTEGER, ValidateSoftLimit},
551 {"options", "somaxconn", &this->MaxConn, DT_INTEGER, ValidateMaxConn},
552 {"server", "name", &this->ServerName, DT_CHARPTR, ValidateServerName},
553 {"server", "description", &this->ServerDesc, DT_CHARPTR, NoValidation},
554 {"server", "network", &this->Network, DT_CHARPTR, NoValidation},
555 {"admin", "name", &this->AdminName, DT_CHARPTR, NoValidation},
556 {"admin", "email", &this->AdminEmail, DT_CHARPTR, NoValidation},
557 {"admin", "nick", &this->AdminNick, DT_CHARPTR, NoValidation},
558 {"files", "motd", &this->motd, DT_CHARPTR, ValidateMotd},
559 {"files", "rules", &this->rules, DT_CHARPTR, ValidateRules},
560 {"power", "diepass", &this->diepass, DT_CHARPTR, NoValidation},
561 {"power", "pause", &this->DieDelay, DT_INTEGER, NoValidation},
562 {"power", "restartpass", &this->restartpass, DT_CHARPTR, NoValidation},
563 {"options", "prefixquit", &this->PrefixQuit, DT_CHARPTR, NoValidation},
564 {"die", "value", &this->DieValue, DT_CHARPTR, NoValidation},
565 {"options", "loglevel", &debug, DT_CHARPTR, ValidateLogLevel},
566 {"options", "netbuffersize", &this->NetBufferSize, DT_INTEGER, ValidateNetBufferSize},
567 {"options", "maxwho", &this->MaxWhoResults, DT_INTEGER, ValidateMaxWho},
568 {"options", "allowhalfop", &this->AllowHalfop, DT_BOOLEAN, NoValidation},
569 {"dns", "server", &this->DNSServer, DT_CHARPTR, ValidateDnsServer},
570 {"dns", "timeout", &this->dns_timeout, DT_INTEGER, ValidateDnsTimeout},
571 {"options", "moduledir", &this->ModPath, DT_CHARPTR, ValidateModPath},
572 {"disabled", "commands", &this->DisabledCommands, DT_CHARPTR, NoValidation},
573 {"options", "userstats", &this->UserStats, DT_CHARPTR, NoValidation},
574 {"options", "customversion", &this->CustomVersion, DT_CHARPTR, NoValidation},
575 {"options", "hidesplits", &this->HideSplits, DT_BOOLEAN, NoValidation},
576 {"options", "hidebans", &this->HideBans, DT_BOOLEAN, NoValidation},
577 {"options", "hidewhois", &this->HideWhoisServer, DT_CHARPTR, NoValidation},
578 {"options", "operspywhois", &this->OperSpyWhois, DT_BOOLEAN, NoValidation},
579 {"options", "tempdir", &this->TempDir, DT_CHARPTR, ValidateTempDir},
580 {"options", "nouserdns", &this->NoUserDns, DT_BOOLEAN, NoValidation},
581 {"options", "syntaxhints", &this->SyntaxHints, DT_BOOLEAN, NoValidation},
582 {"options", "cyclehosts", &this->CycleHosts, DT_BOOLEAN, NoValidation},
583 {"pid", "file", &this->PID, DT_CHARPTR, NoValidation},
584 {"whowas", "groupsize", &this->WhoWasGroupSize, DT_INTEGER, NoValidation},
585 {"whowas", "maxgroups", &this->WhoWasMaxGroups, DT_INTEGER, NoValidation},
586 {"whowas", "maxkeep", &maxkeep, DT_CHARPTR, ValidateWhoWas},
590 /* These tags can occur multiple times, and therefore they have special code to read them
591 * which is different to the code for reading the singular tags listed above.
593 static MultiConfig MultiValues[] = {
596 {"allow", "deny", "password", "timeout", "pingfreq", "flood",
597 "threshold", "sendq", "recvq", "localmax", "globalmax", NULL},
598 {DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER,
599 DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER},
600 InitConnect, DoConnect, DoneConnect},
605 InitULine,DoULine,DoneULine},
608 {"chan", "limit", NULL},
609 {DT_CHARPTR, DT_INTEGER},
610 InitMaxBans, DoMaxBans, DoneMaxBans},
615 InitModule, DoModule, DoneModule},
618 {"reason", "ipmask", NULL},
619 {DT_CHARPTR, DT_CHARPTR},
620 InitXLine, DoZLine, DoneXLine},
623 {"reason", "nick", NULL},
624 {DT_CHARPTR, DT_CHARPTR},
625 InitXLine, DoQLine, DoneXLine},
628 {"reason", "host", NULL},
629 {DT_CHARPTR, DT_CHARPTR},
630 InitXLine, DoKLine, DoneXLine},
633 {"reason", "host", NULL},
634 {DT_CHARPTR, DT_CHARPTR},
635 InitXLine, DoELine, DoneXLine},
638 {"name", "classes", NULL},
639 {DT_CHARPTR, DT_CHARPTR},
640 InitTypes, DoType, DoneClassesAndTypes},
643 {"name", "commands", NULL},
644 {DT_CHARPTR, DT_CHARPTR},
645 InitClasses, DoClass, DoneClassesAndTypes},
650 include_stack.clear();
652 /* Load and parse the config file, if there are any errors then explode */
654 /* Make a copy here so if it fails then we can carry on running with an unaffected config */
655 ConfigDataHash newconfig;
657 if (this->LoadConf(newconfig, CONFIG_FILE, errstr))
659 /* If we succeeded, set the ircd config to the new one */
660 this->config_data = newconfig;
664 ServerInstance->Log(DEFAULT, "There were errors in your configuration:\n%s", errstr.str().c_str());
668 /* Unneeded because of the ServerInstance->Log() aboive? */
669 printf("There were errors in your configuration:\n%s",errstr.str().c_str());
670 InspIRCd::Exit(ERROR);
674 std::string errors = errstr.str();
675 std::string::size_type start;
676 unsigned int prefixlen;
679 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
680 prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
684 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
686 while(start < errors.length())
688 user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
689 start += 510 - prefixlen;
694 ServerInstance->WriteOpers("There were errors in the configuration file:");
696 while(start < errors.length())
698 ServerInstance->WriteOpers(errors.substr(start, 360).c_str());
707 /* Check we dont have more than one of singular tags, or any of them missing
709 for (int Index = 0; Once[Index]; Index++)
710 if (!CheckOnce(Once[Index],bail,user))
713 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
715 for (int Index = 0; Values[Index].tag; Index++)
717 switch (Values[Index].datatype)
720 /* Assuming MAXBUF here, potentially unsafe */
721 ConfValue(this->config_data, Values[Index].tag, Values[Index].value, 0, ((char*)Values[Index].val), MAXBUF);
722 ServerInstance->Log(DEBUG,"Data type DT_CHARPTR item <%s:%s> = '%s'", Values[Index].tag, Values[Index].value, ((char*)Values[Index].val));
726 ConfValueInteger(this->config_data, Values[Index].tag, Values[Index].value, 0, *((int*)Values[Index].val));
727 ServerInstance->Log(DEBUG,"Data type DT_CHARPTR item <%s:%s> = '%d'", Values[Index].tag, Values[Index].value, *((int*)Values[Index].val));
731 *((bool*)(Values[Index].val)) = (ConfValueBool(this->config_data, Values[Index].tag, Values[Index].value, 0));
732 ServerInstance->Log(DEBUG,"Data type DT_CHARPTR item <%s:%s> = '%d'", Values[Index].tag, Values[Index].value, *((bool*)(Values[Index].val)));
739 Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, Values[Index].val);
742 /* Claim memory for use when reading multiple tags
744 for (int n = 0; n < 12; n++)
745 data[n] = new char[MAXBUF];
747 /* Read the multiple-tag items (class tags, connect tags, etc)
748 * and call the callbacks associated with them. We have three
749 * callbacks for these, a 'start', 'item' and 'end' callback.
752 /* XXX - Make this use ConfValueInteger and so on */
753 for (int Index = 0; MultiValues[Index].tag; Index++)
755 MultiValues[Index].init_function(this, MultiValues[Index].tag);
757 int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
759 for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
761 for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
763 ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum, data[valuenum], MAXBUF);
765 switch (MultiValues[Index].datatype[valuenum])
768 ptr[valuenum] = data[valuenum];
771 r_i[valuenum] = atoi(data[valuenum]);
772 ptr[valuenum] = &r_i[valuenum];
775 r_i[valuenum] = ((*data[valuenum] == tolower('y')) || (*data[valuenum] == tolower('t')) || (*data[valuenum] == '1'));
776 ptr[valuenum] = &r_i[valuenum];
782 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, ptr, MultiValues[Index].datatype);
785 MultiValues[Index].finish_function(this, MultiValues[Index].tag);
788 /* Free any memory we claimed
790 for (int n = 0; n < 12; n++)
793 // write once here, to try it out and make sure its ok
794 ServerInstance->WritePID(this->PID);
796 ServerInstance->Log(DEFAULT,"Done reading configuration file.");
798 /* If we're rehashing, let's load any new modules, and unload old ones
804 ServerInstance->stats->BoundPortCount = ServerInstance->BindPorts(false, found_ports, pl);
808 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick);
809 user->WriteServ("NOTICE %s :*** The following port%s failed to bind:", user->nick, found_ports - ServerInstance->stats->BoundPortCount != 1 ? "s" : "");
811 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
813 user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
817 if (!removed_modules.empty())
818 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
820 if (ServerInstance->UnloadModule(removing->c_str()))
822 ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
825 user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
832 user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
836 if (!added_modules.empty())
837 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
839 if (ServerInstance->LoadModule(adding->c_str()))
841 ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
844 user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
851 user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
855 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());
859 bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
861 std::ifstream conf(filename);
874 /* Check if the file open failed first */
877 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
881 /* Fix the chmod of the file to restrict it to the current user and group */
882 chmod(filename,0600);
884 for (unsigned int t = 0; t < include_stack.size(); t++)
886 if (std::string(filename) == include_stack[t])
888 errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
893 /* It's not already included, add it to the list of files we've loaded */
894 include_stack.push_back(filename);
896 /* Start reading characters... */
900 * Here we try and get individual tags on separate lines,
901 * this would be so easy if we just made people format
902 * their config files like that, but they don't so...
903 * We check for a '<' and then know the line is over when
904 * we get a '>' not inside quotes. If we find two '<' and
905 * no '>' then die with an error.
908 if((ch == '#') && !in_quote)
911 if(((ch == '\n') || (ch == '\r')) && in_quote)
913 errorstream << "Got a newline within a quoted section, this is probably a typo: " << filename << ":" << linenumber << std::endl;
932 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
933 * Note that this WILL NOT usually allow insertion of newlines,
934 * because a newline is two characters long. Use it primarily to
935 * insert the " symbol.
937 * Note that this also involves a further check when parsing the line,
938 * which can be found below.
940 if ((ch == '\\') && (in_quote) && (in_tag))
943 ServerInstance->Log(DEBUG,"Escape sequence in config line.");
945 if (conf.get(real_character))
947 ServerInstance->Log(DEBUG,"Escaping %c", real_character);
948 if (real_character == 'n')
949 real_character = '\n';
950 line += real_character;
955 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
968 errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
976 errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
981 // errorstream << "Opening new config tag on line " << linenumber << std::endl;
992 // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
997 // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1005 errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1009 errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1019 // errorstream << "Closing config tag on line " << linenumber << std::endl;
1023 * If this finds an <include> then ParseLine can simply call
1024 * LoadConf() and load the included config into the same ConfigDataHash
1027 if(!this->ParseLine(target, line, linenumber, errorstream))
1034 errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
1044 bool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream)
1046 return this->LoadConf(target, filename.c_str(), errorstream);
1049 bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream)
1051 std::string tagname;
1052 std::string current_key;
1053 std::string current_value;
1059 got_name = got_key = in_quote = false;
1061 // std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl;
1063 for(std::string::iterator c = line.begin(); c != line.end(); c++)
1067 /* We don't know the tag name yet. */
1078 /* We got to a space, we should have the tagname now. */
1079 if(tagname.length())
1087 /* We have the tag name */
1090 /* We're still reading the key name */
1100 /* We got an '=', end of the key name. */
1106 /* We have the key name, now we're looking for quotes and the value */
1108 /* Correctly handle escaped characters here.
1109 * See the XXX'ed section above.
1111 if ((*c == '\\') && (in_quote))
1115 current_value += '\n';
1117 current_value += *c;
1124 /* We're not already in a quote. */
1129 /* Leaving quotes, we have the value */
1130 results.push_back(KeyVal(current_key, current_value));
1132 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1137 if((tagname == "include") && (current_key == "file"))
1139 if(!this->DoInclude(target, current_value, errorstream))
1143 current_key.clear();
1144 current_value.clear();
1151 current_value += *c;
1158 /* Finished parsing the tag, add it to the config hash */
1159 target.insert(std::pair<std::string, KeyValList > (tagname, results));
1164 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1166 std::string confpath;
1167 std::string newfile;
1168 std::string::size_type pos;
1170 confpath = CONFIG_FILE;
1173 for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
1183 if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
1185 /* Leaves us with just the path */
1186 newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1190 errorstream << "Couldn't get config path from: " << confpath << std::endl;
1195 return LoadConf(target, newfile, errorstream);
1198 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length)
1201 bool r = ConfValue(target, std::string(tag), std::string(var), index, value);
1202 strlcpy(result, value.c_str(), length);
1206 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result)
1208 ConfigDataHash::size_type pos = index;
1209 if((pos >= 0) && (pos < target.count(tag)))
1211 ConfigDataHash::const_iterator iter = target.find(tag);
1213 for(int i = 0; i < index; i++)
1216 for(KeyValList::const_iterator j = iter->second.begin(); j != iter->second.end(); j++)
1227 ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
1231 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());
1237 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1239 return ConfValueInteger(target, std::string(tag), std::string(var), index, result);
1242 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1245 std::istringstream stream;
1246 bool r = ConfValue(target, tag, var, index, value);
1248 if(!(stream >> result))
1253 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1255 return ConfValueBool(target, std::string(tag), std::string(var), index);
1258 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1261 if(!ConfValue(target, tag, var, index, result))
1264 return ((result == "yes") || (result == "true") || (result == "1"));
1267 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1269 return target.count(tag);
1272 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1274 return target.count(tag);
1277 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1279 return ConfVarEnum(target, std::string(tag), index);
1282 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1284 ConfigDataHash::size_type pos = index;
1286 if((pos >= 0) && (pos < target.count(tag)))
1288 ConfigDataHash::const_iterator iter = target.find(tag);
1290 for(int i = 0; i < index; i++)
1293 return iter->second.size();
1297 ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
1301 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());
1307 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1309 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1312 char linebuf[MAXBUF];
1318 std::string::size_type pos;
1319 std::string confpath = CONFIG_FILE;
1320 if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
1322 /* Leaves us with just the path */
1323 std::string newfile = confpath.substr(0, pos) + std::string("/") + fname;
1324 file = fopen(newfile.c_str(), "r");
1329 file = fopen(fname, "r");
1335 fgets(linebuf, sizeof(linebuf), file);
1336 linebuf[strlen(linebuf)-1] = 0;
1340 F.push_back(*linebuf ? linebuf : " ");
1352 bool ServerConfig::FileExists(const char* file)
1355 if ((input = fopen (file, "r")) == NULL)
1366 char* ServerConfig::CleanFilename(char* name)
1368 char* p = name + strlen(name);
1369 while ((p != name) && (*p != '/')) p--;
1370 return (p != name ? ++p : p);
1374 bool ServerConfig::DirValid(const char* dirandfile)
1377 char buffer[MAXBUF];
1378 char otherdir[MAXBUF];
1381 strlcpy(work, dirandfile, MAXBUF);
1384 // we just want the dir
1396 // Get the current working directory
1397 if (getcwd(buffer, MAXBUF ) == NULL )
1402 if (getcwd(otherdir, MAXBUF ) == NULL )
1407 size_t t = strlen(work);
1409 if (strlen(otherdir) >= t)
1413 if (!strcmp(otherdir,work))
1426 std::string ServerConfig::GetFullProgDir(char** argv, int argc)
1429 char buffer[MAXBUF];
1430 char otherdir[MAXBUF];
1433 strlcpy(work,argv[0],MAXBUF);
1436 // we just want the dir
1448 // Get the current working directory
1449 if (getcwd(buffer, MAXBUF) == NULL)
1454 if (getcwd(otherdir, MAXBUF) == NULL)
1461 InspIRCd* ServerConfig::GetInstance()
1463 return ServerInstance;