1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2008 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
14 /* $Core: libIRCDconfigreader */
15 /* $CopyInstall: conf/inspircd.quotes.example $(CONPATH) */
16 /* $CopyInstall: conf/inspircd.rules.example $(CONPATH) */
17 /* $CopyInstall: conf/inspircd.motd.example $(CONPATH) */
18 /* $CopyInstall: conf/inspircd.helpop-full.example $(CONPATH) */
19 /* $CopyInstall: conf/inspircd.helpop.example $(CONPATH) */
20 /* $CopyInstall: conf/inspircd.censor.example $(CONPATH) */
21 /* $CopyInstall: conf/inspircd.filter.example $(CONPATH) */
22 /* $CopyInstall: docs/inspircd.conf.example $(CONPATH) */
27 #include "exitcodes.h"
28 #include "commands/cmd_whowas.h"
30 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
32 /* Needs forward declaration */
33 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data);
34 bool DoneELine(ServerConfig* conf, const char* tag);
36 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
39 *sid = *ServerName = *Network = *ServerDesc = *AdminName = '\0';
40 *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\0';
41 *DefaultModes = *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
42 *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = *SuffixQuit = '\0';
43 WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
45 NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = UndernetMsgPrefix = false;
46 CycleHosts = writelog = AllowHalfop = true;
47 dns_timeout = DieDelay = 5;
49 NetBufferSize = 10240;
50 SoftLimit = Instance->SE->GetMaxFds();
57 DNSServerValidator = &ValidateDnsServer;
60 void ServerConfig::ClearStack()
62 include_stack.clear();
65 Module* ServerConfig::GetIOHook(BufferedSocket* is)
67 std::map<BufferedSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
68 return (x != SocketIOHookModule.end() ? x->second : NULL);
71 bool ServerConfig::AddIOHook(Module* iomod, BufferedSocket* is)
75 SocketIOHookModule[is] = iomod;
76 is->IsIOHooked = true;
81 throw ModuleException("BufferedSocket derived class already hooked by another module");
86 bool ServerConfig::DelIOHook(BufferedSocket* is)
88 std::map<BufferedSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
89 if (x != SocketIOHookModule.end())
91 SocketIOHookModule.erase(x);
97 void ServerConfig::Update005()
99 std::stringstream out(data005);
102 int token_counter = 0;
106 line5 = line5 + token + " ";
108 if (token_counter >= 13)
111 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
112 isupport.push_back(buf);
120 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
121 isupport.push_back(buf);
125 void ServerConfig::Send005(User* user)
127 for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
128 user->WriteNumeric(005, "%s %s", user->nick.c_str(), line->c_str());
131 bool ServerConfig::CheckOnce(const char* tag, ConfigDataHash &newconf)
133 int count = ConfValueEnum(newconf, tag);
137 throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted.");
142 throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required.");
148 bool NoValidation(ServerConfig*, const char*, const char*, ValueItem&)
153 bool DoneConfItem(ServerConfig* conf, const char* tag)
158 void ServerConfig::ValidateNoSpaces(const char* p, const std::string &tag, const std::string &val)
160 for (const char* ptr = p; *ptr; ++ptr)
163 throw CoreException("The value of <"+tag+":"+val+"> cannot contain spaces");
167 /* NOTE: Before anyone asks why we're not using inet_pton for this, it is because inet_pton and friends do not return so much detail,
168 * even in strerror(errno). They just return 'yes' or 'no' to an address without such detail as to whats WRONG with the address.
169 * Because ircd users arent as technical as they used to be (;)) we are going to give more of a useful error message.
171 void ServerConfig::ValidateIP(const char* p, const std::string &tag, const std::string &val, bool wild)
175 int not_numbers = false;
181 throw CoreException("The value of <"+tag+":"+val+"> is not an IP address");
183 for (const char* ptr = p; *ptr; ++ptr)
185 if (wild && (*ptr == '*' || *ptr == '?' || *ptr == '/'))
188 if (*ptr != ':' && *ptr != '.')
190 if (*ptr < '0' || *ptr > '9')
192 if ((*ptr < '0' || *ptr > '9') && (toupper(*ptr) < 'A' || toupper(*ptr) > 'F'))
198 throw CoreException("The value of <"+tag+":"+val+"> is not an IP address");
209 throw CoreException("The value of <"+tag+":"+val+"> is an IPv4 address with too many fields!");
212 throw CoreException("The value of <"+tag+":"+val+"> is an IPv6 address with too many fields!");
214 if (num_seps == 0 && num_dots < 3 && !wild)
215 throw CoreException("The value of <"+tag+":"+val+"> looks to be a malformed IPv4 address");
217 if (num_seps == 0 && num_dots == 3 && not_numbers)
218 throw CoreException("The value of <"+tag+":"+val+"> contains non-numeric characters in an IPv4 address");
220 if (num_seps != 0 && not_hex)
221 throw CoreException("The value of <"+tag+":"+val+"> contains non-hexdecimal characters in an IPv6 address");
223 if (num_seps != 0 && num_dots != 3 && num_dots != 0 && !wild)
224 throw CoreException("The value of <"+tag+":"+val+"> is a malformed IPv6 4in6 address");
228 void ServerConfig::ValidateHostname(const char* p, const std::string &tag, const std::string &val)
234 throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
235 for (const char* ptr = p; *ptr; ++ptr)
240 throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
247 throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
251 bool ValidateMaxTargets(ServerConfig* conf, const char*, const char*, ValueItem &data)
253 if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
255 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <security:maxtargets> value is greater than 31 or less than 0, set to 20.");
261 bool ValidateSoftLimit(ServerConfig* conf, const char*, const char*, ValueItem &data)
263 if ((data.GetInteger() < 1) || (data.GetInteger() > conf->GetInstance()->SE->GetMaxFds()))
265 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <performance:softlimit> value is greater than %d or less than 0, set to %d.",conf->GetInstance()->SE->GetMaxFds(),conf->GetInstance()->SE->GetMaxFds());
266 data.Set(conf->GetInstance()->SE->GetMaxFds());
271 bool ValidateMaxConn(ServerConfig* conf, const char*, const char*, ValueItem &data)
273 if (data.GetInteger() > SOMAXCONN)
274 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <performance:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
278 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
280 std::stringstream dcmds(data);
283 /* Enable everything first */
284 for (Commandtable::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
285 x->second->Disable(false);
287 /* Now disable all the ones which the user wants disabled */
288 while (dcmds >> thiscmd)
290 Commandtable::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
291 if (cm != ServerInstance->Parser->cmdlist.end())
293 cm->second->Disable(true);
299 bool ValidateDnsServer(ServerConfig* conf, const char*, const char*, ValueItem &data)
301 if (!*(data.GetString()))
303 std::string nameserver;
304 // attempt to look up their nameserver from /etc/resolv.conf
305 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
306 std::ifstream resolv("/etc/resolv.conf");
307 bool found_server = false;
309 if (resolv.is_open())
311 while (resolv >> nameserver)
313 if ((nameserver == "nameserver") && (!found_server))
315 resolv >> nameserver;
316 data.Set(nameserver.c_str());
318 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
324 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
325 data.Set("127.0.0.1");
330 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
331 data.Set("127.0.0.1");
337 bool ValidateServerName(ServerConfig* conf, const char*, const char*, ValueItem &data)
339 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server name");
340 /* If we already have a servername, and they changed it, we should throw an exception. */
341 if (!strchr(data.GetString(), '.'))
343 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
344 std::string moo = std::string(data.GetString()).append(".");
345 data.Set(moo.c_str());
347 conf->ValidateHostname(data.GetString(), "server", "name");
351 bool ValidateNetBufferSize(ServerConfig* conf, const char*, const char*, ValueItem &data)
353 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024))
355 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
361 bool ValidateMaxWho(ServerConfig* conf, const char*, const char*, ValueItem &data)
363 if ((data.GetInteger() > 65535) || (data.GetInteger() < 1))
365 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"<performance:maxwho> size out of range, setting to default of 128.");
371 bool ValidateMotd(ServerConfig* conf, const char*, const char*, ValueItem &data)
373 conf->ReadFile(conf->MOTD, data.GetString());
377 bool ValidateNotEmpty(ServerConfig*, const char* tag, const char*, ValueItem &data)
379 if (!*data.GetString())
380 throw CoreException(std::string("The value for ")+tag+" cannot be empty!");
384 bool ValidateRules(ServerConfig* conf, const char*, const char*, ValueItem &data)
386 conf->ReadFile(conf->RULES, data.GetString());
390 bool ValidateModeLists(ServerConfig* conf, const char*, const char*, ValueItem &data)
392 memset(conf->HideModeLists, 0, 256);
393 for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
394 conf->HideModeLists[*x] = true;
398 bool ValidateExemptChanOps(ServerConfig* conf, const char*, const char*, ValueItem &data)
400 memset(conf->ExemptChanOps, 0, 256);
401 for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
402 conf->ExemptChanOps[*x] = true;
406 bool ValidateInvite(ServerConfig* conf, const char*, const char*, ValueItem &data)
408 std::string v = data.GetString();
411 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_OPS;
413 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_ALL;
414 else if (v == "dynamic")
415 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_DYNAMIC;
417 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_NONE;
422 bool ValidateSID(ServerConfig* conf, const char*, const char*, ValueItem &data)
424 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server id");
426 const char *sid = data.GetString();
428 if (*sid && !conf->GetInstance()->IsSID(sid))
430 throw CoreException(std::string(sid) + " is not a valid server ID. A server ID must be 3 characters long, with the first character a digit and the next two characters a digit or letter.");
433 strlcpy(conf->sid, sid, 5);
438 bool ValidateWhoWas(ServerConfig* conf, const char*, const char*, ValueItem &data)
440 conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
442 if (conf->WhoWasGroupSize < 0)
443 conf->WhoWasGroupSize = 0;
445 if (conf->WhoWasMaxGroups < 0)
446 conf->WhoWasMaxGroups = 0;
448 if (conf->WhoWasMaxKeep < 3600)
450 conf->WhoWasMaxKeep = 3600;
451 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
454 Command* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
457 std::deque<classbase*> params;
458 whowas_command->HandleInternal(WHOWAS_PRUNE, params);
464 /* Callback called before processing the first <connect> tag
466 bool InitConnect(ServerConfig* conf, const char*)
468 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Reading connect classes...");
470 for (ClassVector::iterator i = conf->Classes.begin(); i != conf->Classes.end() ; )
472 ConnectClass* c = *i;
474 /* only delete a class with refcount 0 */
475 if (c->RefCount == 0)
477 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Removing connect class, refcount is 0!");
479 /* This was causing a crash, because we'd set i to .begin() just here, but then the for loop's increment would
480 * set it to .begin() + 1. Which if it was already the last thing in the list, wasn't good.
481 * Now the increment is in the else { } below.
483 conf->Classes.erase(i);
484 i = conf->Classes.begin(); // start over so we don't trample on a bad iterator
488 /* also mark all existing classes disabled, if they still exist in the conf, they will be reenabled. */
489 c->SetDisabled(true);
497 /* Callback called to process a single <connect> tag
499 bool DoConnect(ServerConfig* conf, const char*, char**, ValueList &values, int*)
502 const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
503 const char* deny = values[1].GetString();
504 const char* password = values[2].GetString();
505 int timeout = values[3].GetInteger();
506 int pingfreq = values[4].GetInteger();
507 int flood = values[5].GetInteger();
508 int threshold = values[6].GetInteger();
509 int sendq = values[7].GetInteger();
510 int recvq = values[8].GetInteger();
511 int localmax = values[9].GetInteger();
512 int globalmax = values[10].GetInteger();
513 int port = values[11].GetInteger();
514 const char* name = values[12].GetString();
515 const char* parent = values[13].GetString();
516 int maxchans = values[14].GetInteger();
517 unsigned long limit = values[15].GetInteger();
518 const char* hashtype = values[16].GetString();
521 * duplicates check: Now we don't delete all connect classes on rehash, we need to ensure we don't add dupes.
522 * easier said than done, but for now we'll just disallow anything with a duplicate host or name. -- w00t
524 for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
526 ConnectClass* cc = *item;
528 ((*name && (cc->GetName() == name)) || // if the name is the same
529 (*allow && (cc->GetHost() == allow)) || // or the allow is the same
530 (*deny && (cc->GetHost() == deny))) && // or the deny is the same
531 (!port || port && (cc->GetPort() == port)) // and there is no port, or there is a port and the port is the same
534 /* reenable class so users can be shoved into it :P */
535 cc->SetDisabled(false);
536 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Not adding class, it already exists!");
541 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Adding a connect class!");
545 /* Find 'parent' and inherit a new class from it,
546 * then overwrite any values that are set here
548 ClassVector::iterator item = conf->Classes.begin();
549 for (; item != conf->Classes.end(); ++item)
551 ConnectClass* cc = *item;
552 conf->GetInstance()->Logs->Log("CONFIG",DEBUG,"Class: %s", cc->GetName().c_str());
553 if (cc->GetName() == parent)
555 ConnectClass* newclass = new ConnectClass(name, cc);
556 newclass->Update(timeout, flood, *allow ? allow : deny, pingfreq, password, threshold, sendq, recvq, localmax, globalmax, maxchans, port, limit);
557 conf->Classes.push_back(newclass);
561 if (item == conf->Classes.end())
562 throw CoreException("Class name '" + std::string(name) + "' is configured to inherit from class '" + std::string(parent) + "' which cannot be found.");
568 /* Find existing class by mask, the mask should be unique */
569 for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
571 if ((*item)->GetHost() == allow)
573 (*item)->Update(timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax, maxchans, port, limit);
577 ConnectClass* cc = new ConnectClass(name, timeout, flood, allow, pingfreq, password, hashtype, threshold, sendq, recvq, localmax, globalmax, maxchans);
580 conf->Classes.push_back(cc);
584 /* Find existing class by mask, the mask should be unique */
585 for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
587 if ((*item)->GetHost() == deny)
589 (*item)->Update(name, deny);
590 (*item)->SetPort(port);
594 ConnectClass* cc = new ConnectClass(name, deny);
596 conf->Classes.push_back(cc);
603 /* Callback called when there are no more <connect> tags
605 bool DoneConnect(ServerConfig *conf, const char*)
607 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Done adding connect classes!");
611 /* Callback called before processing the first <uline> tag
613 bool InitULine(ServerConfig* conf, const char*)
615 conf->ulines.clear();
619 /* Callback called to process a single <uline> tag
621 bool DoULine(ServerConfig* conf, const char*, char**, ValueList &values, int*)
623 const char* server = values[0].GetString();
624 const bool silent = values[1].GetBool();
625 conf->ulines[server] = silent;
629 /* Callback called when there are no more <uline> tags
631 bool DoneULine(ServerConfig*, const char*)
636 /* Callback called before processing the first <module> tag
638 bool InitModule(ServerConfig* conf, const char*)
640 old_module_names = conf->GetInstance()->Modules->GetAllModuleNames(0);
641 new_module_names.clear();
642 added_modules.clear();
643 removed_modules.clear();
647 /* Callback called to process a single <module> tag
649 bool DoModule(ServerConfig*, const char*, char**, ValueList &values, int*)
651 const char* modname = values[0].GetString();
652 new_module_names.push_back(modname);
656 /* Callback called when there are no more <module> tags
658 bool DoneModule(ServerConfig*, const char*)
660 // now create a list of new modules that are due to be loaded
661 // and a seperate list of modules which are due to be unloaded
662 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
666 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
673 added_modules.push_back(*_new);
676 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
679 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
686 removed_modules.push_back(*oldm);
691 /* Callback called before processing the first <banlist> tag
693 bool InitMaxBans(ServerConfig* conf, const char*)
695 conf->maxbans.clear();
699 /* Callback called to process a single <banlist> tag
701 bool DoMaxBans(ServerConfig* conf, const char*, char**, ValueList &values, int*)
703 const char* channel = values[0].GetString();
704 int limit = values[1].GetInteger();
705 conf->maxbans[channel] = limit;
709 /* Callback called when there are no more <banlist> tags.
711 bool DoneMaxBans(ServerConfig*, const char*)
716 void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, User* user)
718 ServerInstance->Logs->Log("CONFIG",DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
721 /* Unneeded because of the ServerInstance->Log() aboive? */
722 printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
723 ServerInstance->Exit(EXIT_STATUS_CONFIG);
727 std::string errors = errormessage;
728 std::string::size_type start;
729 unsigned int prefixlen;
731 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
734 prefixlen = strlen(this->ServerName) + user->nick.length() + 11;
735 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick.c_str());
736 while (start < errors.length())
738 user->WriteServ("NOTICE %s :%s",user->nick.c_str(), errors.substr(start, 510 - prefixlen).c_str());
739 start += 510 - prefixlen;
744 ServerInstance->SNO->WriteToSnoMask('A', "There were errors in the configuration file:");
745 while (start < errors.length())
747 ServerInstance->SNO->WriteToSnoMask('A', errors.substr(start, 360));
755 void ServerConfig::Read(bool bail, User* user)
757 int rem = 0, add = 0; /* Number of modules added, number of modules removed */
759 static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */
760 static char hidemodes[MAXBUF]; /* Modes to not allow listing from users below halfop */
761 static char exemptchanops[MAXBUF]; /* Exempt channel ops from these modes */
762 static char announceinvites[MAXBUF]; /* options:announceinvites setting */
765 include_stack.clear();
767 /* These tags MUST occur and must ONLY occur once in the config file */
768 static const char* Once[] = { "server", "admin", "files", "power", "options", NULL };
770 Deprecated ChangedConfig[] = {
771 {"options", "hidelinks", "has been moved to <security:hidelinks> as of 1.2a3"},
772 {"options", "hidewhois", "has been moved to <security:hidewhois> as of 1.2a3"},
773 {"options", "userstats", "has been moved to <security:userstats> as of 1.2a3"},
774 {"options", "customversion", "has been moved to <security:customversion> as of 1.2a3"},
775 {"options", "hidesplits", "has been moved to <security:hidesplits> as of 1.2a3"},
776 {"options", "hidebans", "has been moved to <security:hidebans> as of 1.2a3"},
777 {"options", "hidekills", "has been moved to <security:hidekills> as of 1.2a3"},
778 {"options", "operspywhois", "has been moved to <security:operspywhois> as of 1.2a3"},
779 {"options", "announceinvites", "has been moved to <security:announceinvites> as of 1.2a3"},
780 {"options", "hidemodes", "has been moved to <security:hidemodes> as of 1.2a3"},
781 {"options", "maxtargets", "has been moved to <security:maxtargets> as of 1.2a3"},
782 {"options", "nouserdns", "has been moved to <performance:nouserdns> as of 1.2a3"},
783 {"options", "maxwho", "has been moved to <performance:maxwho> as of 1.2a3"},
784 {"options", "softlimit", "has been moved to <performance:softlimit> as of 1.2a3"},
785 {"options", "somaxconn", "has been moved to <performance:somaxconn> as of 1.2a3"},
786 {"options", "netbuffersize", "has been moved to <performance:netbuffersize> as of 1.2a3"},
787 {"options", "maxwho", "has been moved to <performance:maxwho> as of 1.2a3"},
788 {"options", "loglevel", "1.2 does not use the loglevel value. Please define <log> tags instead."},
792 /* These tags can occur ONCE or not at all */
793 InitialConfig Values[] = {
794 {"performance", "softlimit", "0", new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit},
795 {"performance", "somaxconn", SOMAXCONN_S, new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn},
796 {"options", "moronbanner", "Youre banned!", new ValueContainerChar (this->MoronBanner), DT_CHARPTR, NoValidation},
797 {"server", "name", "", new ValueContainerChar (this->ServerName), DT_HOSTNAME|DT_BOOTONLY, ValidateServerName},
798 {"server", "description", "Configure Me", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation},
799 {"server", "network", "Network", new ValueContainerChar (this->Network), DT_NOSPACES, NoValidation},
800 {"server", "id", "", new ValueContainerChar (this->sid), DT_CHARPTR|DT_BOOTONLY, ValidateSID},
801 {"admin", "name", "", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation},
802 {"admin", "email", "Mis@configu.red", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation},
803 {"admin", "nick", "Misconfigured", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation},
804 {"files", "motd", "", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd},
805 {"files", "rules", "", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules},
806 {"power", "diepass", "", new ValueContainerChar (this->diepass), DT_CHARPTR, ValidateNotEmpty},
807 {"power", "pause", "", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation},
808 {"power", "hash", "", new ValueContainerChar (this->powerhash), DT_CHARPTR, NoValidation},
809 {"power", "restartpass", "", new ValueContainerChar (this->restartpass), DT_CHARPTR, ValidateNotEmpty},
810 {"options", "prefixquit", "", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation},
811 {"options", "suffixquit", "", new ValueContainerChar (this->SuffixQuit), DT_CHARPTR, NoValidation},
812 {"options", "fixedquit", "", new ValueContainerChar (this->FixedQuit), DT_CHARPTR, NoValidation},
813 {"options", "prefixpart", "", new ValueContainerChar (this->PrefixPart), DT_CHARPTR, NoValidation},
814 {"options", "suffixpart", "", new ValueContainerChar (this->SuffixPart), DT_CHARPTR, NoValidation},
815 {"options", "fixedpart", "", new ValueContainerChar (this->FixedPart), DT_CHARPTR, NoValidation},
816 {"performance", "netbuffersize","10240", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize},
817 {"performance", "maxwho", "128", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho},
818 {"options", "allowhalfop", "0", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation},
819 {"dns", "server", "", new ValueContainerChar (this->DNSServer), DT_IPADDRESS,DNSServerValidator},
820 {"dns", "timeout", "5", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, NoValidation},
821 {"options", "moduledir", MOD_PATH, new ValueContainerChar (this->ModPath), DT_CHARPTR, NoValidation},
822 {"disabled", "commands", "", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation},
823 {"security", "userstats", "", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation},
824 {"security", "customversion","", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation},
825 {"security", "hidesplits", "0", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation},
826 {"security", "hidebans", "0", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation},
827 {"security", "hidewhois", "", new ValueContainerChar (this->HideWhoisServer), DT_NOSPACES, NoValidation},
828 {"security", "hidekills", "", new ValueContainerChar (this->HideKillsServer), DT_NOSPACES, NoValidation},
829 {"security", "operspywhois", "0", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation},
830 {"performance", "nouserdns", "0", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation},
831 {"options", "syntaxhints", "0", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation},
832 {"options", "cyclehosts", "0", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation},
833 {"options", "ircumsgprefix","0", new ValueContainerBool (&this->UndernetMsgPrefix), DT_BOOLEAN, NoValidation},
834 {"security", "announceinvites", "1", new ValueContainerChar (announceinvites), DT_CHARPTR, ValidateInvite},
835 {"options", "hostintopic", "1", new ValueContainerBool (&this->FullHostInTopic), DT_BOOLEAN, NoValidation},
836 {"security", "hidemodes", "", new ValueContainerChar (hidemodes), DT_CHARPTR, ValidateModeLists},
837 {"options", "exemptchanops","", new ValueContainerChar (exemptchanops), DT_CHARPTR, ValidateExemptChanOps},
838 {"security", "maxtargets", "20", new ValueContainerUInt (&this->MaxTargets), DT_INTEGER, ValidateMaxTargets},
839 {"options", "defaultmodes", "nt", new ValueContainerChar (this->DefaultModes), DT_CHARPTR, NoValidation},
840 {"pid", "file", "", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation},
841 {"whowas", "groupsize", "10", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation},
842 {"whowas", "maxgroups", "10240", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation},
843 {"whowas", "maxkeep", "3600", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas},
844 {"die", "value", "", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation},
845 {"channels", "users", "20", new ValueContainerUInt (&this->MaxChans), DT_INTEGER, NoValidation},
846 {"channels", "opers", "60", new ValueContainerUInt (&this->OperMaxChans), DT_INTEGER, NoValidation},
847 {"limits", "maxnick", "32", new ValueContainerST (&this->Limits.NickMax), DT_INTEGER, NoValidation},
848 {"limits", "maxchan", "64", new ValueContainerST (&this->Limits.ChanMax), DT_INTEGER, NoValidation},
849 {"limits", "maxmodes", "20", new ValueContainerST (&this->Limits.MaxModes), DT_INTEGER, NoValidation},
850 {"limits", "maxident", "11", new ValueContainerST (&this->Limits.IdentMax), DT_INTEGER, NoValidation},
851 {"limits", "maxquit", "255", new ValueContainerST (&this->Limits.MaxQuit), DT_INTEGER, NoValidation},
852 {"limits", "maxtopic", "307", new ValueContainerST (&this->Limits.MaxTopic), DT_INTEGER, NoValidation},
853 {"limits", "maxkick", "255", new ValueContainerST (&this->Limits.MaxKick), DT_INTEGER, NoValidation},
854 {"limits", "maxgecos", "128", new ValueContainerST (&this->Limits.MaxGecos), DT_INTEGER, NoValidation},
855 {"limits", "maxaway", "200", new ValueContainerST (&this->Limits.MaxAway), DT_INTEGER, NoValidation},
856 {NULL, NULL, NULL, NULL, DT_NOTHING, NoValidation}
860 /* These tags can occur multiple times, and therefore they have special code to read them
861 * which is different to the code for reading the singular tags listed above.
863 MultiConfig MultiValues[] = {
866 {"allow", "deny", "password", "timeout", "pingfreq", "flood",
867 "threshold", "sendq", "recvq", "localmax", "globalmax", "port",
868 "name", "parent", "maxchans", "limit", "hash",
870 {"", "", "", "", "120", "",
871 "", "", "", "3", "3", "0",
872 "", "", "0", "0", "",
874 {DT_IPADDRESS|DT_ALLOW_WILD,
875 DT_IPADDRESS|DT_ALLOW_WILD,
876 DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER,
877 DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER,
878 DT_NOSPACES, DT_NOSPACES, DT_INTEGER, DT_INTEGER, DT_CHARPTR},
879 InitConnect, DoConnect, DoneConnect},
882 {"server", "silent", NULL},
884 {DT_HOSTNAME, DT_BOOLEAN},
885 InitULine,DoULine,DoneULine},
888 {"chan", "limit", NULL},
890 {DT_CHARPTR, DT_INTEGER},
891 InitMaxBans, DoMaxBans, DoneMaxBans},
897 InitModule, DoModule, DoneModule},
900 {"reason", "ipmask", NULL},
901 {"No reason", "", NULL},
902 {DT_CHARPTR, DT_IPADDRESS|DT_ALLOW_WILD},
903 InitXLine, DoZLine, DoneConfItem},
906 {"reason", "nick", NULL},
907 {"No reason", "", NULL},
908 {DT_CHARPTR, DT_CHARPTR},
909 InitXLine, DoQLine, DoneConfItem},
912 {"reason", "host", NULL},
913 {"No reason", "", NULL},
914 {DT_CHARPTR, DT_CHARPTR},
915 InitXLine, DoKLine, DoneConfItem},
918 {"reason", "host", NULL},
919 {"No reason", "", NULL},
920 {DT_CHARPTR, DT_CHARPTR},
921 InitXLine, DoELine, DoneELine},
924 {"name", "classes", NULL},
926 {DT_NOSPACES, DT_CHARPTR},
927 InitTypes, DoType, DoneClassesAndTypes},
930 {"name", "commands", "usermodes", "chanmodes", NULL},
931 {"", "", "", "", NULL},
932 {DT_NOSPACES, DT_CHARPTR, DT_CHARPTR, DT_CHARPTR},
933 InitClasses, DoClass, DoneClassesAndTypes},
942 /* Load and parse the config file, if there are any errors then explode */
944 /* Make a copy here so if it fails then we can carry on running with an unaffected config */
947 if (!this->DoInclude(newconfig, ServerInstance->ConfigFileName, errstr))
949 ReportConfigError(errstr.str(), bail, user);
953 /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
956 /* Check we dont have more than one of singular tags, or any of them missing
958 for (int Index = 0; Once[Index]; Index++)
959 if (!CheckOnce(Once[Index], newconfig))
962 for (int Index = 0; ChangedConfig[Index].tag; Index++)
966 if (ConfValue(newconfig, ChangedConfig[Index].tag, ChangedConfig[Index].value, "", 0, item, MAXBUF, true) || *item)
967 throw CoreException(std::string("Your configuration contains a deprecated value: <") + ChangedConfig[Index].tag + ":" + ChangedConfig[Index].value + "> - " + ChangedConfig[Index].reason);
969 ServerInstance->Logs->Log("CONFIG",DEBUG,"Deprecated item <%s:%s> does not exist, good.", ChangedConfig[Index].tag, ChangedConfig[Index].value);
972 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
974 for (int Index = 0; Values[Index].tag; ++Index)
977 int dt = Values[Index].datatype;
978 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
979 bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
980 bool bootonly = ((dt & DT_BOOTONLY) > 0);
981 dt &= ~DT_ALLOW_NEWLINE;
982 dt &= ~DT_ALLOW_WILD;
985 /* Silently ignore boot only values */
986 if (bootonly && !bail)
989 ConfValue(newconfig, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
992 if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
993 throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
995 ServerInstance->Threads->Mutex(true);
1000 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1001 this->ValidateNoSpaces(vi.GetString(), Values[Index].tag, Values[Index].value);
1002 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1007 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1008 this->ValidateHostname(vi.GetString(), Values[Index].tag, Values[Index].value);
1009 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1014 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1015 this->ValidateIP(vi.GetString(), Values[Index].tag, Values[Index].value, allow_wild);
1016 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1021 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1022 if (*(vi.GetString()) && !ServerInstance->IsChannel(vi.GetString(), MAXBUF))
1024 ServerInstance->Threads->Mutex(false);
1025 throw CoreException("The value of <"+std::string(Values[Index].tag)+":"+Values[Index].value+"> is not a valid channel name");
1027 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1032 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1033 /* Make sure we also copy the null terminator */
1034 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1039 int val = vi.GetInteger();
1040 ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
1041 vci->Set(&val, sizeof(int));
1046 bool val = vi.GetBool();
1047 ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
1048 vcb->Set(&val, sizeof(bool));
1052 /* You don't want to know what happens if someones bad code sends us here. */
1055 /* We're done with this now */
1056 delete Values[Index].val;
1057 ServerInstance->Threads->Mutex(false);
1060 /* Read the multiple-tag items (class tags, connect tags, etc)
1061 * and call the callbacks associated with them. We have three
1062 * callbacks for these, a 'start', 'item' and 'end' callback.
1064 for (int Index = 0; MultiValues[Index].tag; ++Index)
1066 ServerInstance->Threads->Mutex(true);
1067 MultiValues[Index].init_function(this, MultiValues[Index].tag);
1068 ServerInstance->Threads->Mutex(false);
1070 int number_of_tags = ConfValueEnum(newconfig, MultiValues[Index].tag);
1072 for (int tagnum = 0; tagnum < number_of_tags; ++tagnum)
1075 for (int valuenum = 0; (MultiValues[Index].items[valuenum]) && (valuenum < MAX_VALUES_PER_TAG); ++valuenum)
1077 int dt = MultiValues[Index].datatype[valuenum];
1078 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
1079 bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
1080 dt &= ~DT_ALLOW_NEWLINE;
1081 dt &= ~DT_ALLOW_WILD;
1083 ServerInstance->Threads->Mutex(true);
1084 /* We catch and rethrow any exception here just so we can free our mutex
1093 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1094 vl.push_back(ValueItem(item));
1096 vl.push_back(ValueItem(""));
1097 this->ValidateNoSpaces(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1103 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1104 vl.push_back(ValueItem(item));
1106 vl.push_back(ValueItem(""));
1107 this->ValidateHostname(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1113 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1114 vl.push_back(ValueItem(item));
1116 vl.push_back(ValueItem(""));
1117 this->ValidateIP(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum], allow_wild);
1123 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1124 vl.push_back(ValueItem(item));
1126 vl.push_back(ValueItem(""));
1127 if (!ServerInstance->IsChannel(vl[vl.size()-1].GetString(), MAXBUF))
1128 throw CoreException("The value of <"+std::string(MultiValues[Index].tag)+":"+MultiValues[Index].items[valuenum]+"> number "+ConvToStr(tagnum + 1)+" is not a valid channel name");
1134 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1135 vl.push_back(ValueItem(item));
1137 vl.push_back(ValueItem(""));
1143 if (ConfValueInteger(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
1144 vl.push_back(ValueItem(item));
1146 vl.push_back(ValueItem(0));
1151 bool item = ConfValueBool(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
1152 vl.push_back(ValueItem(item));
1156 /* Someone was smoking craq if we got here, and we're all gonna die. */
1160 catch (CoreException &e)
1162 ServerInstance->Threads->Mutex(false);
1165 ServerInstance->Threads->Mutex(false);
1167 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
1169 MultiValues[Index].finish_function(this, MultiValues[Index].tag);
1172 /* Finalise the limits, increment them all by one so that we can just put assign(str, 0, val)
1173 * rather than assign(str, 0, val + 1)
1179 catch (CoreException &ce)
1181 ReportConfigError(ce.GetReason(), bail, user);
1185 ServerInstance->Threads->Mutex(true);
1186 for (int i = 0; i < ConfValueEnum(newconfig, "type"); ++i)
1188 char item[MAXBUF], classn[MAXBUF], classes[MAXBUF];
1189 std::string classname;
1190 ConfValue(newconfig, "type", "classes", "", i, classes, MAXBUF, false);
1191 irc::spacesepstream str(classes);
1192 ConfValue(newconfig, "type", "name", "", i, item, MAXBUF, false);
1193 while (str.GetToken(classname))
1196 bool foundclass = false;
1197 for (int j = 0; j < ConfValueEnum(newconfig, "class"); ++j)
1199 ConfValue(newconfig, "class", "name", "", j, classn, MAXBUF, false);
1200 if (!strcmp(classn, classname.c_str()))
1209 user->WriteServ("NOTICE %s :*** Warning: Oper type '%s' has a missing class named '%s', this does nothing!", user->nick.c_str(), item, classname.c_str());
1213 printf("Warning: Oper type '%s' has a missing class named '%s', this does nothing!\n", item, classname.c_str());
1215 ServerInstance->SNO->WriteToSnoMask('A', "Warning: Oper type '%s' has a missing class named '%s', this does nothing!", item, classname.c_str());
1221 /* If we succeeded, set the ircd config to the new one */
1222 this->config_data = newconfig;
1224 ServerInstance->Threads->Mutex(false);
1226 // write once here, to try it out and make sure its ok
1227 ServerInstance->WritePID(this->PID);
1229 /* Switch over logfiles */
1230 ServerInstance->Logs->CloseLogs();
1231 ServerInstance->Logs->OpenFileLogs();
1233 ServerInstance->Logs->Log("CONFIG", DEFAULT, "Done reading configuration file.");
1235 /* If we're rehashing, let's load any new modules, and unload old ones
1239 int found_ports = 0;
1241 ServerInstance->BindPorts(false, found_ports, pl);
1243 if (pl.size() && user)
1245 ServerInstance->Threads->Mutex(true);
1246 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick.c_str());
1247 user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick.c_str());
1249 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
1251 user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick.c_str(), j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
1253 ServerInstance->Threads->Mutex(false);
1256 ServerInstance->Threads->Mutex(true);
1257 if (!removed_modules.empty())
1259 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
1261 if (ServerInstance->Modules->Unload(removing->c_str()))
1263 ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH UNLOADED MODULE: %s",removing->c_str());
1266 user->WriteNumeric(973, "%s %s :Module %s successfully unloaded.",user->nick.c_str(), removing->c_str(), removing->c_str());
1273 user->WriteNumeric(972, "%s %s :Failed to unload module %s: %s",user->nick.c_str(), removing->c_str(), removing->c_str(), ServerInstance->Modules->LastError().c_str());
1278 if (!added_modules.empty())
1280 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
1282 if (ServerInstance->Modules->Load(adding->c_str()))
1284 ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH LOADED MODULE: %s",adding->c_str());
1287 user->WriteNumeric(975, "%s %s :Module %s successfully loaded.",user->nick.c_str(), adding->c_str(), adding->c_str());
1294 user->WriteNumeric(974, "%s %s :Failed to load module %s: %s",user->nick.c_str(), adding->c_str(), adding->c_str(), ServerInstance->Modules->LastError().c_str());
1299 ServerInstance->Logs->Log("CONFIG", 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());
1301 ServerInstance->Threads->Mutex(false);
1305 /** Note: This is safe, the method checks for user == NULL */
1306 ServerInstance->Threads->Mutex(true);
1307 ServerInstance->Parser->SetupCommandTable(user);
1308 ServerInstance->Threads->Mutex(false);
1311 user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick.c_str());
1313 ServerInstance->SNO->WriteToSnoMask('A', "*** Successfully rehashed server.");
1318 bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const char* filename, std::ostringstream &errorstream)
1326 int character_count = 0;
1333 ServerInstance->Logs->Log("CONFIG", DEBUG, "Reading %s", filename);
1335 /* Check if the file open failed first */
1338 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
1342 for (unsigned int t = 0; t < include_stack.size(); t++)
1344 if (std::string(filename) == include_stack[t])
1346 errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
1351 /* It's not already included, add it to the list of files we've loaded */
1352 include_stack.push_back(filename);
1354 /* Start reading characters... */
1355 while ((ch = fgetc(conf)) != EOF)
1358 * Fix for moronic windows issue spotted by Adremelech.
1359 * Some windows editors save text files as utf-16, which is
1360 * a total pain in the ass to parse. Users should save in the
1361 * right config format! If we ever see a file where the first
1362 * byte is 0xFF or 0xFE, or the second is 0xFF or 0xFE, then
1363 * this is most likely a utf-16 file. Bail out and insult user.
1365 if ((character_count++ < 2) && (ch == '\xFF' || ch == '\xFE'))
1367 errorstream << "File " << filename << " cannot be read, as it is encoded in braindead UTF-16. Save your file as plain ASCII!" << std::endl;
1372 * Here we try and get individual tags on separate lines,
1373 * this would be so easy if we just made people format
1374 * their config files like that, but they don't so...
1375 * We check for a '<' and then know the line is over when
1376 * we get a '>' not inside quotes. If we find two '<' and
1377 * no '>' then die with an error.
1380 if ((ch == '#') && !in_quote)
1401 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
1402 * Note that this WILL NOT usually allow insertion of newlines,
1403 * because a newline is two characters long. Use it primarily to
1404 * insert the " symbol.
1406 * Note that this also involves a further check when parsing the line,
1407 * which can be found below.
1409 if ((ch == '\\') && (in_quote) && (in_tag))
1412 char real_character;
1415 real_character = fgetc(conf);
1416 if (real_character == 'n')
1417 real_character = '\n';
1418 line += real_character;
1423 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1437 errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
1445 errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
1450 // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1461 // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1466 // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1474 errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1478 errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1488 // errorstream << "Closing config tag on line " << linenumber << std::endl;
1492 * If this finds an <include> then ParseLine can simply call
1493 * LoadConf() and load the included config into the same ConfigDataHash
1495 if (!this->ParseLine(target, line, linenumber, errorstream))
1502 errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
1509 /* Fix for bug #392 - if we reach the end of a file and we are still in a quote or comment, most likely the user fucked up */
1510 if (in_comment || in_quote)
1512 errorstream << "Reached end of file whilst still inside a quoted section or tag. This is most likely an error or there \
1513 is a newline missing from the end of the file: " << filename << ":" << linenumber << std::endl;
1520 bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const std::string &filename, std::ostringstream &errorstream)
1522 return this->LoadConf(target, conf, filename.c_str(), errorstream);
1525 bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long &linenumber, std::ostringstream &errorstream)
1527 std::string tagname;
1528 std::string current_key;
1529 std::string current_value;
1535 got_name = got_key = in_quote = false;
1537 for(std::string::iterator c = line.begin(); c != line.end(); c++)
1541 /* We don't know the tag name yet. */
1552 /* We got to a space, we should have the tagname now. */
1553 if(tagname.length())
1561 /* We have the tag name */
1564 /* We're still reading the key name */
1574 /* We got an '=', end of the key name. */
1580 /* We have the key name, now we're looking for quotes and the value */
1582 /* Correctly handle escaped characters here.
1583 * See the XXX'ed section above.
1585 if ((*c == '\\') && (in_quote))
1589 current_value += '\n';
1591 current_value += *c;
1594 else if ((*c == '\n') && (in_quote))
1596 /* Got a 'real' \n, treat it as part of the value */
1597 current_value += '\n';
1601 else if ((*c == '\r') && (in_quote))
1602 /* Got a \r, drop it */
1609 /* We're not already in a quote. */
1614 /* Leaving the quotes, we have the current value */
1615 results.push_back(KeyVal(current_key, current_value));
1617 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1622 if ((tagname == "include") && (current_key == "file"))
1624 if (!this->DoInclude(target, current_value, errorstream))
1627 else if ((tagname == "include") && (current_key == "executable"))
1629 /* Pipe an executable and use its stdout as config data */
1630 if (!this->DoPipe(target, current_value, errorstream))
1634 current_key.clear();
1635 current_value.clear();
1642 current_value += *c;
1649 /* Finished parsing the tag, add it to the config hash */
1650 target.insert(std::pair<std::string, KeyValList > (tagname, results));
1655 bool ServerConfig::DoPipe(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1657 FILE* conf = popen(file.c_str(), "r");
1662 ret = LoadConf(target, conf, file.c_str(), errorstream);
1666 errorstream << "Couldn't execute: " << file << std::endl;
1671 bool ServerConfig::StartsWithWindowsDriveLetter(const std::string &path)
1673 return (path.length() > 2 && isalpha(path[0]) && path[1] == ':');
1676 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1678 std::string confpath;
1679 std::string newfile;
1680 std::string::size_type pos;
1682 confpath = ServerInstance->ConfigFileName;
1685 std::replace(newfile.begin(),newfile.end(),'\\','/');
1686 std::replace(confpath.begin(),confpath.end(),'\\','/');
1688 if ((newfile[0] != '/') && (!StartsWithWindowsDriveLetter(newfile)))
1690 if((pos = confpath.rfind("/")) != std::string::npos)
1692 /* Leaves us with just the path */
1693 newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1697 errorstream << "Couldn't get config path from: " << ServerInstance->ConfigFileName << std::endl;
1702 FILE* conf = fopen(newfile.c_str(), "r");
1707 ret = LoadConf(target, conf, newfile, errorstream);
1711 errorstream << "Couldn't open config file: " << file << std::endl;
1716 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1718 return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
1721 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
1724 bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
1725 strlcpy(result, value.c_str(), length);
1729 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1731 return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
1734 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, std::string &result, bool allow_linefeeds)
1736 ConfigDataHash::size_type pos = index;
1737 if (pos < target.count(tag))
1739 ConfigDataHash::iterator iter = target.find(tag);
1741 for(int i = 0; i < index; i++)
1744 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1748 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1750 ServerInstance->Logs->Log("CONFIG",DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1751 for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1762 if (!default_value.empty())
1764 result = default_value;
1770 if (!default_value.empty())
1772 result = default_value;
1779 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1781 return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
1784 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
1786 return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
1789 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1791 return ConfValueInteger(target, tag, var, "", index, result);
1794 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
1797 std::istringstream stream;
1798 bool r = ConfValue(target, tag, var, default_value, index, value);
1800 if(!(stream >> result))
1806 if (value.substr(0,2) == "0x")
1811 result = strtol(value.c_str(), &endptr, 16);
1813 /* No digits found */
1814 if (endptr == value.c_str())
1819 char denominator = *(value.end() - 1);
1820 switch (toupper(denominator))
1823 /* Kilobytes -> bytes */
1824 result = result * 1024;
1827 /* Megabytes -> bytes */
1828 result = result * 1024 * 1024;
1831 /* Gigabytes -> bytes */
1832 result = result * 1024 * 1024 * 1024;
1842 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1844 return ConfValueBool(target, std::string(tag), std::string(var), "", index);
1847 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
1849 return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
1852 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1854 return ConfValueBool(target, tag, var, "", index);
1857 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
1860 if(!ConfValue(target, tag, var, default_value, index, result))
1863 return ((result == "yes") || (result == "true") || (result == "1"));
1866 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1868 return target.count(tag);
1871 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1873 return target.count(tag);
1876 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1878 return ConfVarEnum(target, std::string(tag), index);
1881 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1883 ConfigDataHash::size_type pos = index;
1885 if (pos < target.count(tag))
1887 ConfigDataHash::const_iterator iter = target.find(tag);
1889 for(int i = 0; i < index; i++)
1892 return iter->second.size();
1898 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1900 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1902 if (!fname || !*fname)
1906 char linebuf[MAXBUF];
1910 if ((*fname != '/') && (*fname != '\\') && (!StartsWithWindowsDriveLetter(fname)))
1912 std::string::size_type pos;
1913 std::string confpath = ServerInstance->ConfigFileName;
1914 std::string newfile = fname;
1916 if (((pos = confpath.rfind("/"))) != std::string::npos)
1917 newfile = confpath.substr(0, pos) + std::string("/") + fname;
1918 else if (((pos = confpath.rfind("\\"))) != std::string::npos)
1919 newfile = confpath.substr(0, pos) + std::string("\\") + fname;
1921 ServerInstance->Logs->Log("config", DEBUG, "Filename: %s", newfile.c_str());
1923 if (!FileExists(newfile.c_str()))
1925 file = fopen(newfile.c_str(), "r");
1929 if (!FileExists(fname))
1931 file = fopen(fname, "r");
1938 if (fgets(linebuf, sizeof(linebuf), file))
1939 linebuf[strlen(linebuf)-1] = 0;
1943 F.push_back(*linebuf ? linebuf : " ");
1954 bool ServerConfig::FileExists(const char* file)
1957 if (stat(file, &sb) == -1)
1960 if ((sb.st_mode & S_IFDIR) > 0)
1964 if ((input = fopen (file, "r")) == NULL)
1973 char* ServerConfig::CleanFilename(char* name)
1975 char* p = name + strlen(name);
1976 while ((p != name) && (*p != '/') && (*p != '\\')) p--;
1977 return (p != name ? ++p : p);
1981 bool ServerConfig::DirValid(const char* dirandfile)
1989 char otherdir[1024];
1992 strlcpy(work, dirandfile, 1024);
1995 // we just want the dir
2007 // Get the current working directory
2008 if (getcwd(buffer, 1024 ) == NULL )
2011 if (chdir(work) == -1)
2014 if (getcwd(otherdir, 1024 ) == NULL )
2017 if (chdir(buffer) == -1)
2020 size_t t = strlen(work);
2022 if (strlen(otherdir) >= t)
2025 if (!strcmp(otherdir,work))
2039 std::string ServerConfig::GetFullProgDir()
2041 char buffer[PATH_MAX+1];
2043 /* Windows has specific api calls to get the exe path that never fail.
2044 * For once, windows has something of use, compared to the POSIX code
2045 * for this, this is positively neato.
2047 if (GetModuleFileName(NULL, buffer, MAX_PATH))
2049 std::string fullpath = buffer;
2050 std::string::size_type n = fullpath.rfind("\\inspircd.exe");
2051 return std::string(fullpath, 0, n);
2054 // Get the current working directory
2055 if (getcwd(buffer, PATH_MAX))
2057 std::string remainder = this->argv[0];
2059 /* Does argv[0] start with /? its a full path, use it */
2060 if (remainder[0] == '/')
2062 std::string::size_type n = remainder.rfind("/inspircd");
2063 return std::string(remainder, 0, n);
2066 std::string fullpath = std::string(buffer) + "/" + remainder;
2067 std::string::size_type n = fullpath.rfind("/inspircd");
2068 return std::string(fullpath, 0, n);
2074 InspIRCd* ServerConfig::GetInstance()
2076 return ServerInstance;
2079 std::string ServerConfig::GetSID()
2084 ValueItem::ValueItem(int value)
2086 std::stringstream n;
2091 ValueItem::ValueItem(bool value)
2093 std::stringstream n;
2098 ValueItem::ValueItem(const char* value)
2103 void ValueItem::Set(const char* value)
2108 void ValueItem::Set(int value)
2110 std::stringstream n;
2115 int ValueItem::GetInteger()
2119 return atoi(v.c_str());
2122 char* ValueItem::GetString()
2124 return (char*)v.c_str();
2127 bool ValueItem::GetBool()
2129 return (GetInteger() || v == "yes" || v == "true");
2136 * XXX should this be in a class? -- w00t
2138 bool InitTypes(ServerConfig* conf, const char*)
2140 if (conf->opertypes.size())
2142 for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++)
2149 conf->opertypes.clear();
2154 * XXX should this be in a class? -- w00t
2156 bool InitClasses(ServerConfig* conf, const char*)
2158 if (conf->operclass.size())
2160 for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++)
2162 if (n->second.commandlist)
2163 delete[] n->second.commandlist;
2164 if (n->second.cmodelist)
2165 delete[] n->second.cmodelist;
2166 if (n->second.umodelist)
2167 delete[] n->second.umodelist;
2171 conf->operclass.clear();
2176 * XXX should this be in a class? -- w00t
2178 bool DoType(ServerConfig* conf, const char*, char**, ValueList &values, int*)
2180 const char* TypeName = values[0].GetString();
2181 const char* Classes = values[1].GetString();
2183 conf->opertypes[TypeName] = strnewdup(Classes);
2188 * XXX should this be in a class? -- w00t
2190 bool DoClass(ServerConfig* conf, const char* tag, char**, ValueList &values, int*)
2192 const char* ClassName = values[0].GetString();
2193 const char* CommandList = values[1].GetString();
2194 const char* UModeList = values[2].GetString();
2195 const char* CModeList = values[3].GetString();
2197 for (const char* c = UModeList; *c; ++c)
2199 if ((*c < 'A' || *c > 'z') && *c != '*')
2201 throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:usermodes>");
2204 for (const char* c = CModeList; *c; ++c)
2206 if ((*c < 'A' || *c > 'z') && *c != '*')
2208 throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:chanmodes>");
2212 conf->operclass[ClassName].commandlist = strnewdup(CommandList);
2213 conf->operclass[ClassName].umodelist = strnewdup(UModeList);
2214 conf->operclass[ClassName].cmodelist = strnewdup(CModeList);
2219 * XXX should this be in a class? -- w00t
2221 bool DoneClassesAndTypes(ServerConfig*, const char*)
2228 bool InitXLine(ServerConfig* conf, const char* tag)
2233 bool DoZLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2235 const char* reason = values[0].GetString();
2236 const char* ipmask = values[1].GetString();
2238 ZLine* zl = new ZLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ipmask);
2239 if (!conf->GetInstance()->XLines->AddLine(zl, NULL))
2245 bool DoQLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2247 const char* reason = values[0].GetString();
2248 const char* nick = values[1].GetString();
2250 QLine* ql = new QLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, nick);
2251 if (!conf->GetInstance()->XLines->AddLine(ql, NULL))
2257 bool DoKLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2259 const char* reason = values[0].GetString();
2260 const char* host = values[1].GetString();
2262 XLineManager* xlm = conf->GetInstance()->XLines;
2264 IdentHostPair ih = xlm->IdentSplit(host);
2266 KLine* kl = new KLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2267 if (!xlm->AddLine(kl, NULL))
2272 bool DoELine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2274 const char* reason = values[0].GetString();
2275 const char* host = values[1].GetString();
2277 XLineManager* xlm = conf->GetInstance()->XLines;
2279 IdentHostPair ih = xlm->IdentSplit(host);
2281 ELine* el = new ELine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2282 if (!xlm->AddLine(el, NULL))
2287 // this should probably be moved to configreader, but atm it relies on CheckELines above.
2288 bool DoneELine(ServerConfig* conf, const char* tag)
2290 for (std::vector<User*>::const_iterator u2 = conf->GetInstance()->Users->local_users.begin(); u2 != conf->GetInstance()->Users->local_users.end(); u2++)
2292 User* u = (User*)(*u2);
2296 conf->GetInstance()->XLines->CheckELines();
2300 void ConfigReaderThread::Run()
2302 /* TODO: TheUser may be invalid by the time we get here! Check its validity, or pass a UID would be better */
2303 ServerInstance->Config->Read(do_bail, TheUser);
2304 ServerInstance->Threads->Mutex(true);
2305 this->SetExitFlag();
2306 ServerInstance->Threads->Mutex(false);