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 *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, 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: <options: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: <options: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: <options: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 (Commandable::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 Commandable::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 return ValidateHostname(conf, "server", "name", data);
350 bool ValidateNetBufferSize(ServerConfig* conf, const char*, const char*, ValueItem &data)
352 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024))
354 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
360 bool ValidateMaxWho(ServerConfig* conf, const char*, const char*, ValueItem &data)
362 if ((data.GetInteger() > 65535) || (data.GetInteger() < 1))
364 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"<options:maxwhoresults> size out of range, setting to default of 128.");
370 bool ValidateMotd(ServerConfig* conf, const char*, const char*, ValueItem &data)
372 conf->ReadFile(conf->MOTD, data.GetString());
376 bool ValidateNotEmpty(ServerConfig*, const char* tag, const char*, ValueItem &data)
378 if (!*data.GetString())
379 throw CoreException(std::string("The value for ")+tag+" cannot be empty!");
383 bool ValidateRules(ServerConfig* conf, const char*, const char*, ValueItem &data)
385 conf->ReadFile(conf->RULES, data.GetString());
389 bool ValidateModeLists(ServerConfig* conf, const char*, const char*, ValueItem &data)
391 memset(conf->HideModeLists, 0, 256);
392 for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
393 conf->HideModeLists[*x] = true;
397 bool ValidateExemptChanOps(ServerConfig* conf, const char*, const char*, ValueItem &data)
399 memset(conf->ExemptChanOps, 0, 256);
400 for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
401 conf->ExemptChanOps[*x] = true;
405 bool ValidateInvite(ServerConfig* conf, const char*, const char*, ValueItem &data)
407 std::string v = data.GetString();
410 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_OPS;
412 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_ALL;
413 else if (v == "dynamic")
414 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_DYNAMIC;
416 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_NONE;
421 bool ValidateSID(ServerConfig* conf, const char*, const char*, ValueItem &data)
423 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server id");
425 const char *sid = data.GetString();
427 if (*sid && !conf->GetInstance()->IsSID(sid))
429 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.");
432 strlcpy(conf->sid, sid, 5);
437 bool ValidateWhoWas(ServerConfig* conf, const char*, const char*, ValueItem &data)
439 conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
441 if (conf->WhoWasGroupSize < 0)
442 conf->WhoWasGroupSize = 0;
444 if (conf->WhoWasMaxGroups < 0)
445 conf->WhoWasMaxGroups = 0;
447 if (conf->WhoWasMaxKeep < 3600)
449 conf->WhoWasMaxKeep = 3600;
450 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
453 Command* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
456 std::deque<classbase*> params;
457 whowas_command->HandleInternal(WHOWAS_PRUNE, params);
463 /* Callback called before processing the first <connect> tag
465 bool InitConnect(ServerConfig* conf, const char*)
467 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Reading connect classes...");
469 for (ClassVector::iterator i = conf->Classes.begin(); i != conf->Classes.end() ; )
471 ConnectClass* c = *i;
473 /* only delete a class with refcount 0 */
474 if (c->RefCount == 0)
476 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Removing connect class, refcount is 0!");
478 /* This was causing a crash, because we'd set i to .begin() just here, but then the for loop's increment would
479 * set it to .begin() + 1. Which if it was already the last thing in the list, wasn't good.
480 * Now the increment is in the else { } below.
482 conf->Classes.erase(i);
483 i = conf->Classes.begin(); // start over so we don't trample on a bad iterator
487 /* also mark all existing classes disabled, if they still exist in the conf, they will be reenabled. */
488 c->SetDisabled(true);
496 /* Callback called to process a single <connect> tag
498 bool DoConnect(ServerConfig* conf, const char*, char**, ValueList &values, int*)
501 const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
502 const char* deny = values[1].GetString();
503 const char* password = values[2].GetString();
504 int timeout = values[3].GetInteger();
505 int pingfreq = values[4].GetInteger();
506 int flood = values[5].GetInteger();
507 int threshold = values[6].GetInteger();
508 int sendq = values[7].GetInteger();
509 int recvq = values[8].GetInteger();
510 int localmax = values[9].GetInteger();
511 int globalmax = values[10].GetInteger();
512 int port = values[11].GetInteger();
513 const char* name = values[12].GetString();
514 const char* parent = values[13].GetString();
515 int maxchans = values[14].GetInteger();
516 unsigned long limit = values[15].GetInteger();
517 const char* hashtype = values[16].GetString();
520 * duplicates check: Now we don't delete all connect classes on rehash, we need to ensure we don't add dupes.
521 * easier said than done, but for now we'll just disallow anything with a duplicate host or name. -- w00t
523 for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
525 ConnectClass* cc = *item;
526 if ((*name && (cc->GetName() == name)) || (*allow && (cc->GetHost() == allow)) || (*deny && (cc->GetHost() == deny)))
528 /* reenable class so users can be shoved into it :P */
529 cc->SetDisabled(false);
530 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Not adding class, it already exists!");
535 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Adding a connect class!");
539 /* Find 'parent' and inherit a new class from it,
540 * then overwrite any values that are set here
542 ClassVector::iterator item = conf->Classes.begin();
543 for (; item != conf->Classes.end(); ++item)
545 ConnectClass* cc = *item;
546 conf->GetInstance()->Logs->Log("CONFIG",DEBUG,"Class: %s", cc->GetName().c_str());
547 if (cc->GetName() == parent)
549 ConnectClass* newclass = new ConnectClass(name, cc);
550 newclass->Update(timeout, flood, *allow ? allow : deny, pingfreq, password, threshold, sendq, recvq, localmax, globalmax, maxchans, port, limit);
551 conf->Classes.push_back(newclass);
555 if (item == conf->Classes.end())
556 throw CoreException("Class name '" + std::string(name) + "' is configured to inherit from class '" + std::string(parent) + "' which cannot be found.");
562 /* Find existing class by mask, the mask should be unique */
563 for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
565 if ((*item)->GetHost() == allow)
567 (*item)->Update(timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax, maxchans, port, limit);
571 ConnectClass* cc = new ConnectClass(name, timeout, flood, allow, pingfreq, password, hashtype, threshold, sendq, recvq, localmax, globalmax, maxchans);
574 conf->Classes.push_back(cc);
578 /* Find existing class by mask, the mask should be unique */
579 for (ClassVector::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
581 if ((*item)->GetHost() == deny)
583 (*item)->Update(name, deny);
584 (*item)->SetPort(port);
588 ConnectClass* cc = new ConnectClass(name, deny);
590 conf->Classes.push_back(cc);
597 /* Callback called when there are no more <connect> tags
599 bool DoneConnect(ServerConfig *conf, const char*)
601 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Done adding connect classes!");
605 /* Callback called before processing the first <uline> tag
607 bool InitULine(ServerConfig* conf, const char*)
609 conf->ulines.clear();
613 /* Callback called to process a single <uline> tag
615 bool DoULine(ServerConfig* conf, const char*, char**, ValueList &values, int*)
617 const char* server = values[0].GetString();
618 const bool silent = values[1].GetBool();
619 conf->ulines[server] = silent;
623 /* Callback called when there are no more <uline> tags
625 bool DoneULine(ServerConfig*, const char*)
630 /* Callback called before processing the first <module> tag
632 bool InitModule(ServerConfig* conf, const char*)
634 old_module_names = conf->GetInstance()->Modules->GetAllModuleNames(0);
635 new_module_names.clear();
636 added_modules.clear();
637 removed_modules.clear();
641 /* Callback called to process a single <module> tag
643 bool DoModule(ServerConfig*, const char*, char**, ValueList &values, int*)
645 const char* modname = values[0].GetString();
646 new_module_names.push_back(modname);
650 /* Callback called when there are no more <module> tags
652 bool DoneModule(ServerConfig*, const char*)
654 // now create a list of new modules that are due to be loaded
655 // and a seperate list of modules which are due to be unloaded
656 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
660 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
667 added_modules.push_back(*_new);
670 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
673 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
680 removed_modules.push_back(*oldm);
685 /* Callback called before processing the first <banlist> tag
687 bool InitMaxBans(ServerConfig* conf, const char*)
689 conf->maxbans.clear();
693 /* Callback called to process a single <banlist> tag
695 bool DoMaxBans(ServerConfig* conf, const char*, char**, ValueList &values, int*)
697 const char* channel = values[0].GetString();
698 int limit = values[1].GetInteger();
699 conf->maxbans[channel] = limit;
703 /* Callback called when there are no more <banlist> tags.
705 bool DoneMaxBans(ServerConfig*, const char*)
710 void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, User* user)
712 ServerInstance->Logs->Log("CONFIG",DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
715 /* Unneeded because of the ServerInstance->Log() aboive? */
716 printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
717 ServerInstance->Exit(EXIT_STATUS_CONFIG);
721 std::string errors = errormessage;
722 std::string::size_type start;
723 unsigned int prefixlen;
725 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
728 prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
729 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
730 while (start < errors.length())
732 user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
733 start += 510 - prefixlen;
738 ServerInstance->SNO->WriteToSnoMask('A', "There were errors in the configuration file:");
739 while (start < errors.length())
741 ServerInstance->SNO->WriteToSnoMask('A', errors.substr(start, 360));
749 void ServerConfig::Read(bool bail, User* user)
751 int rem = 0, add = 0; /* Number of modules added, number of modules removed */
753 static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */
754 static char hidemodes[MAXBUF]; /* Modes to not allow listing from users below halfop */
755 static char exemptchanops[MAXBUF]; /* Exempt channel ops from these modes */
756 static char announceinvites[MAXBUF]; /* options:announceinvites setting */
759 include_stack.clear();
761 /* These tags MUST occur and must ONLY occur once in the config file */
762 static const char* Once[] = { "server", "admin", "files", "power", "options", NULL };
764 Deprecated ChangedConfig[] = {
765 {"options", "hidelinks", "has been moved to <security:hidelinks> as of 1.2a3"},
766 {"options", "hidewhois", "has been moved to <security:hidewhois> as of 1.2a3"},
767 {"options", "userstats", "has been moved to <security:userstats> as of 1.2a3"},
768 {"options", "customversion", "has been moved to <security:customversion> as of 1.2a3"},
769 {"options", "hidesplits", "has been moved to <security:hidesplits> as of 1.2a3"},
770 {"options", "hidebans", "has been moved to <security:hidebans> as of 1.2a3"},
771 {"options", "hidekills", "has been moved to <security:hidekills> as of 1.2a3"},
772 {"options", "operspywhois", "has been moved to <security:operspywhois> as of 1.2a3"},
773 {"options", "announceinvites", "has been moved to <security:announceinvites> as of 1.2a3"},
774 {"options", "hidemodes", "has been moved to <security:hidemodes> as of 1.2a3"},
775 {"options", "maxtargets", "has been moved to <security:maxtargets> as of 1.2a3"},
776 {"options", "nouserdns", "has been moved to <performance:nouserdns> as of 1.2a3"},
777 {"options", "maxwho", "has been moved to <performance:maxwho> as of 1.2a3"},
778 {"options", "softlimit", "has been moved to <performance:softlimit> as of 1.2a3"},
779 {"options", "somaxconn", "has been moved to <performance:somaxconn> as of 1.2a3"},
780 {"options", "netbuffersize", "has been moved to <performance:netbuffersize> as of 1.2a3"},
781 {"options", "maxwho", "has been moved to <performance:maxwho> as of 1.2a3"},
782 {"options", "loglevel", "1.2 does not use the loglevel value. Please define <log> tags instead."},
786 /* These tags can occur ONCE or not at all */
787 InitialConfig Values[] = {
788 {"performance", "softlimit", "0", new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit},
789 {"performance", "somaxconn", SOMAXCONN_S, new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn},
790 {"options", "moronbanner", "Youre banned!", new ValueContainerChar (this->MoronBanner), DT_CHARPTR, NoValidation},
791 {"server", "name", "", new ValueContainerChar (this->ServerName), DT_HOSTNAME|DT_BOOTONLY, ValidateServerName},
792 {"server", "description", "Configure Me", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation},
793 {"server", "network", "Network", new ValueContainerChar (this->Network), DT_NOSPACES, NoValidation},
794 {"server", "id", "", new ValueContainerChar (this->sid), DT_CHARPTR|DT_BOOTONLY, ValidateSID},
795 {"admin", "name", "", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation},
796 {"admin", "email", "Mis@configu.red", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation},
797 {"admin", "nick", "Misconfigured", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation},
798 {"files", "motd", "", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd},
799 {"files", "rules", "", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules},
800 {"power", "diepass", "", new ValueContainerChar (this->diepass), DT_CHARPTR, ValidateNotEmpty},
801 {"power", "pause", "", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation},
802 {"power", "hash", "", new ValueContainerChar (this->powerhash), DT_CHARPTR, NoValidation},
803 {"power", "restartpass", "", new ValueContainerChar (this->restartpass), DT_CHARPTR, ValidateNotEmpty},
804 {"options", "prefixquit", "", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation},
805 {"options", "suffixquit", "", new ValueContainerChar (this->SuffixQuit), DT_CHARPTR, NoValidation},
806 {"options", "fixedquit", "", new ValueContainerChar (this->FixedQuit), DT_CHARPTR, NoValidation},
807 {"options", "prefixpart", "", new ValueContainerChar (this->PrefixPart), DT_CHARPTR, NoValidation},
808 {"options", "suffixpart", "", new ValueContainerChar (this->SuffixPart), DT_CHARPTR, NoValidation},
809 {"options", "fixedpart", "", new ValueContainerChar (this->FixedPart), DT_CHARPTR, NoValidation},
810 {"performance", "netbuffersize","10240", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize},
811 {"performance", "maxwho", "128", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho},
812 {"options", "allowhalfop", "0", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation},
813 {"dns", "server", "", new ValueContainerChar (this->DNSServer), DT_IPADDRESS,DNSServerValidator},
814 {"dns", "timeout", "5", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, NoValidation},
815 {"options", "moduledir", MOD_PATH, new ValueContainerChar (this->ModPath), DT_CHARPTR, NoValidation},
816 {"disabled", "commands", "", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation},
817 {"security", "userstats", "", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation},
818 {"security", "customversion","", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation},
819 {"security", "hidesplits", "0", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation},
820 {"security", "hidebans", "0", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation},
821 {"security", "hidewhois", "", new ValueContainerChar (this->HideWhoisServer), DT_NOSPACES, NoValidation},
822 {"security", "hidekills", "", new ValueContainerChar (this->HideKillsServer), DT_NOSPACES, NoValidation},
823 {"security", "operspywhois", "0", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation},
824 {"performance", "nouserdns", "0", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation},
825 {"options", "syntaxhints", "0", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation},
826 {"options", "cyclehosts", "0", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation},
827 {"options", "ircumsgprefix","0", new ValueContainerBool (&this->UndernetMsgPrefix), DT_BOOLEAN, NoValidation},
828 {"security", "announceinvites", "1", new ValueContainerChar (announceinvites), DT_CHARPTR, ValidateInvite},
829 {"options", "hostintopic", "1", new ValueContainerBool (&this->FullHostInTopic), DT_BOOLEAN, NoValidation},
830 {"security", "hidemodes", "", new ValueContainerChar (hidemodes), DT_CHARPTR, ValidateModeLists},
831 {"options", "exemptchanops","", new ValueContainerChar (exemptchanops), DT_CHARPTR, ValidateExemptChanOps},
832 {"security", "maxtargets", "20", new ValueContainerUInt (&this->MaxTargets), DT_INTEGER, ValidateMaxTargets},
833 {"options", "defaultmodes", "nt", new ValueContainerChar (this->DefaultModes), DT_CHARPTR, NoValidation},
834 {"pid", "file", "", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation},
835 {"whowas", "groupsize", "10", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation},
836 {"whowas", "maxgroups", "10240", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation},
837 {"whowas", "maxkeep", "3600", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas},
838 {"die", "value", "", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation},
839 {"channels", "users", "20", new ValueContainerUInt (&this->MaxChans), DT_INTEGER, NoValidation},
840 {"channels", "opers", "60", new ValueContainerUInt (&this->OperMaxChans), DT_INTEGER, NoValidation},
841 {NULL, NULL, NULL, NULL, DT_NOTHING, NoValidation}
844 /* These tags can occur multiple times, and therefore they have special code to read them
845 * which is different to the code for reading the singular tags listed above.
847 MultiConfig MultiValues[] = {
850 {"allow", "deny", "password", "timeout", "pingfreq", "flood",
851 "threshold", "sendq", "recvq", "localmax", "globalmax", "port",
852 "name", "parent", "maxchans", "limit", "hash",
854 {"", "", "", "", "120", "",
855 "", "", "", "3", "3", "0",
856 "", "", "0", "0", "",
858 {DT_IPADDRESS|DT_ALLOW_WILD,
859 DT_IPADDRESS|DT_ALLOW_WILD,
860 DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER,
861 DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER,
862 DT_NOSPACES, DT_NOSPACES, DT_INTEGER, DT_INTEGER, DT_CHARPTR},
863 InitConnect, DoConnect, DoneConnect},
866 {"server", "silent", NULL},
868 {DT_HOSTNAME, DT_BOOLEAN},
869 InitULine,DoULine,DoneULine},
872 {"chan", "limit", NULL},
874 {DT_CHARPTR, DT_INTEGER},
875 InitMaxBans, DoMaxBans, DoneMaxBans},
881 InitModule, DoModule, DoneModule},
884 {"reason", "ipmask", NULL},
885 {"No reason", "", NULL},
886 {DT_CHARPTR, DT_IPADDRESS|DT_ALLOW_WILD},
887 InitXLine, DoZLine, DoneConfItem},
890 {"reason", "nick", NULL},
891 {"No reason", "", NULL},
892 {DT_CHARPTR, DT_CHARPTR},
893 InitXLine, DoQLine, DoneConfItem},
896 {"reason", "host", NULL},
897 {"No reason", "", NULL},
898 {DT_CHARPTR, DT_CHARPTR},
899 InitXLine, DoKLine, DoneConfItem},
902 {"reason", "host", NULL},
903 {"No reason", "", NULL},
904 {DT_CHARPTR, DT_CHARPTR},
905 InitXLine, DoELine, DoneELine},
908 {"name", "classes", NULL},
910 {DT_NOSPACES, DT_CHARPTR},
911 InitTypes, DoType, DoneClassesAndTypes},
914 {"name", "commands", "usermodes", "chanmodes", NULL},
915 {"", "", "", "", NULL},
916 {DT_NOSPACES, DT_CHARPTR, DT_CHARPTR, DT_CHARPTR},
917 InitClasses, DoClass, DoneClassesAndTypes},
926 /* Load and parse the config file, if there are any errors then explode */
928 /* Make a copy here so if it fails then we can carry on running with an unaffected config */
931 if (!this->DoInclude(newconfig, ServerInstance->ConfigFileName, errstr))
933 ReportConfigError(errstr.str(), bail, user);
937 /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
940 /* Check we dont have more than one of singular tags, or any of them missing
942 for (int Index = 0; Once[Index]; Index++)
943 if (!CheckOnce(Once[Index], newconfig))
946 for (int Index = 0; ChangedConfig[Index].tag; Index++)
950 if (ConfValue(newconfig, ChangedConfig[Index].tag, ChangedConfig[Index].value, "", 0, item, MAXBUF, true) || *item)
951 throw CoreException(std::string("Your configuration contains a deprecated value: <") + ChangedConfig[Index].tag + ":" + ChangedConfig[Index].value + "> - " + ChangedConfig[Index].reason);
953 ServerInstance->Logs->Log("CONFIG",DEBUG,"Deprecated item <%s:%s> does not exist, good.", ChangedConfig[Index].tag, ChangedConfig[Index].value);
956 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
958 for (int Index = 0; Values[Index].tag; Index++)
961 int dt = Values[Index].datatype;
962 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
963 bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
964 bool bootonly = ((dt & DT_BOOTONLY) > 0);
965 dt &= ~DT_ALLOW_NEWLINE;
966 dt &= ~DT_ALLOW_WILD;
969 /* Silently ignore boot only values */
970 if (bootonly && !bail)
973 ConfValue(newconfig, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
976 if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
977 throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
979 ServerInstance->Threads->Mutex(true);
984 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
985 this->ValidateNoSpaces(vi.GetString(), Values[Index].tag, Values[Index].value);
986 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
991 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
992 this->ValidateHostname(vi.GetString(), Values[Index].tag, Values[Index].value);
993 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
994 ServerInstance->Logs->Log("CONFIG",DEFAULT,"Got %s", vi.GetString());
999 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1000 this->ValidateIP(vi.GetString(), Values[Index].tag, Values[Index].value, allow_wild);
1001 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1006 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1007 if (*(vi.GetString()) && !ServerInstance->IsChannel(vi.GetString()))
1009 ServerInstance->Threads->Mutex(false);
1010 throw CoreException("The value of <"+std::string(Values[Index].tag)+":"+Values[Index].value+"> is not a valid channel name");
1012 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1017 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
1018 /* Make sure we also copy the null terminator */
1019 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
1024 int val = vi.GetInteger();
1025 ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
1026 vci->Set(&val, sizeof(int));
1031 bool val = vi.GetBool();
1032 ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
1033 vcb->Set(&val, sizeof(bool));
1037 /* You don't want to know what happens if someones bad code sends us here. */
1040 /* We're done with this now */
1041 delete Values[Index].val;
1042 ServerInstance->Threads->Mutex(false);
1045 /* Read the multiple-tag items (class tags, connect tags, etc)
1046 * and call the callbacks associated with them. We have three
1047 * callbacks for these, a 'start', 'item' and 'end' callback.
1049 for (int Index = 0; MultiValues[Index].tag; Index++)
1051 ServerInstance->Threads->Mutex(true);
1052 MultiValues[Index].init_function(this, MultiValues[Index].tag);
1053 ServerInstance->Threads->Mutex(false);
1055 int number_of_tags = ConfValueEnum(newconfig, MultiValues[Index].tag);
1057 for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
1060 for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
1062 int dt = MultiValues[Index].datatype[valuenum];
1063 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
1064 bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
1065 dt &= ~DT_ALLOW_NEWLINE;
1066 dt &= ~DT_ALLOW_WILD;
1068 ServerInstance->Threads->Mutex(true);
1069 /* We catch and rethrow any exception here just so we can free our mutex
1078 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1079 vl.push_back(ValueItem(item));
1081 vl.push_back(ValueItem(""));
1082 this->ValidateNoSpaces(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1088 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1089 vl.push_back(ValueItem(item));
1091 vl.push_back(ValueItem(""));
1092 this->ValidateHostname(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1098 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1099 vl.push_back(ValueItem(item));
1101 vl.push_back(ValueItem(""));
1102 this->ValidateIP(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum], allow_wild);
1108 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1109 vl.push_back(ValueItem(item));
1111 vl.push_back(ValueItem(""));
1112 if (!ServerInstance->IsChannel(vl[vl.size()-1].GetString()))
1113 throw CoreException("The value of <"+std::string(MultiValues[Index].tag)+":"+MultiValues[Index].items[valuenum]+"> number "+ConvToStr(tagnum + 1)+" is not a valid channel name");
1119 if (ConfValue(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1120 vl.push_back(ValueItem(item));
1122 vl.push_back(ValueItem(""));
1128 if (ConfValueInteger(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
1129 vl.push_back(ValueItem(item));
1131 vl.push_back(ValueItem(0));
1136 bool item = ConfValueBool(newconfig, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
1137 vl.push_back(ValueItem(item));
1141 /* Someone was smoking craq if we got here, and we're all gonna die. */
1145 catch (CoreException &e)
1147 ServerInstance->Threads->Mutex(false);
1150 ServerInstance->Threads->Mutex(false);
1152 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
1154 MultiValues[Index].finish_function(this, MultiValues[Index].tag);
1159 catch (CoreException &ce)
1161 ReportConfigError(ce.GetReason(), bail, user);
1165 ServerInstance->Threads->Mutex(true);
1166 for (int i = 0; i < ConfValueEnum(newconfig, "type"); ++i)
1168 char item[MAXBUF], classn[MAXBUF], classes[MAXBUF];
1169 std::string classname;
1170 ConfValue(newconfig, "type", "classes", "", i, classes, MAXBUF, false);
1171 irc::spacesepstream str(classes);
1172 ConfValue(newconfig, "type", "name", "", i, item, MAXBUF, false);
1173 while (str.GetToken(classname))
1176 bool foundclass = false;
1177 for (int j = 0; j < ConfValueEnum(newconfig, "class"); ++j)
1179 ConfValue(newconfig, "class", "name", "", j, classn, MAXBUF, false);
1180 if (!strcmp(classn, classname.c_str()))
1189 user->WriteServ("NOTICE %s :*** Warning: Oper type '%s' has a missing class named '%s', this does nothing!", user->nick, item, classname.c_str());
1193 printf("Warning: Oper type '%s' has a missing class named '%s', this does nothing!\n", item, classname.c_str());
1195 ServerInstance->SNO->WriteToSnoMask('A', "Warning: Oper type '%s' has a missing class named '%s', this does nothing!", item, classname.c_str());
1201 /* If we succeeded, set the ircd config to the new one */
1202 this->config_data = newconfig;
1204 ServerInstance->Threads->Mutex(false);
1206 // write once here, to try it out and make sure its ok
1207 ServerInstance->WritePID(this->PID);
1209 /* Switch over logfiles */
1210 ServerInstance->Logs->CloseLogs();
1211 ServerInstance->Logs->OpenFileLogs();
1213 ServerInstance->Logs->Log("CONFIG", DEFAULT, "Done reading configuration file.");
1215 /* If we're rehashing, let's load any new modules, and unload old ones
1219 int found_ports = 0;
1221 ServerInstance->BindPorts(false, found_ports, pl);
1223 if (pl.size() && user)
1225 ServerInstance->Threads->Mutex(true);
1226 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick);
1227 user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick);
1229 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
1231 user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
1233 ServerInstance->Threads->Mutex(false);
1236 ServerInstance->Threads->Mutex(true);
1237 if (!removed_modules.empty())
1239 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
1241 if (ServerInstance->Modules->Unload(removing->c_str()))
1243 ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH UNLOADED MODULE: %s",removing->c_str());
1246 user->WriteNumeric(973, "%s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
1253 user->WriteNumeric(972, "%s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->Modules->LastError().c_str());
1258 if (!added_modules.empty())
1260 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
1262 if (ServerInstance->Modules->Load(adding->c_str()))
1264 ServerInstance->SNO->WriteToSnoMask('A', "*** REHASH LOADED MODULE: %s",adding->c_str());
1267 user->WriteNumeric(975, "%s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
1274 user->WriteNumeric(974, "%s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->Modules->LastError().c_str());
1279 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());
1281 ServerInstance->Threads->Mutex(false);
1285 /** Note: This is safe, the method checks for user == NULL */
1286 ServerInstance->Threads->Mutex(true);
1287 ServerInstance->Parser->SetupCommandTable(user);
1288 ServerInstance->Threads->Mutex(false);
1291 user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick);
1293 ServerInstance->SNO->WriteToSnoMask('A', "*** Successfully rehashed server.");
1298 bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const char* filename, std::ostringstream &errorstream)
1306 int character_count = 0;
1313 ServerInstance->Logs->Log("CONFIG", DEBUG, "Reading %s", filename);
1315 /* Check if the file open failed first */
1318 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
1322 for (unsigned int t = 0; t < include_stack.size(); t++)
1324 if (std::string(filename) == include_stack[t])
1326 errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
1331 /* It's not already included, add it to the list of files we've loaded */
1332 include_stack.push_back(filename);
1334 /* Start reading characters... */
1339 * Fix for moronic windows issue spotted by Adremelech.
1340 * Some windows editors save text files as utf-16, which is
1341 * a total pain in the ass to parse. Users should save in the
1342 * right config format! If we ever see a file where the first
1343 * byte is 0xFF or 0xFE, or the second is 0xFF or 0xFE, then
1344 * this is most likely a utf-16 file. Bail out and insult user.
1346 if ((character_count++ < 2) && (ch == '\xFF' || ch == '\xFE'))
1348 errorstream << "File " << filename << " cannot be read, as it is encoded in braindead UTF-16. Save your file as plain ASCII!" << std::endl;
1353 * Here we try and get individual tags on separate lines,
1354 * this would be so easy if we just made people format
1355 * their config files like that, but they don't so...
1356 * We check for a '<' and then know the line is over when
1357 * we get a '>' not inside quotes. If we find two '<' and
1358 * no '>' then die with an error.
1361 if ((ch == '#') && !in_quote)
1382 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
1383 * Note that this WILL NOT usually allow insertion of newlines,
1384 * because a newline is two characters long. Use it primarily to
1385 * insert the " symbol.
1387 * Note that this also involves a further check when parsing the line,
1388 * which can be found below.
1390 if ((ch == '\\') && (in_quote) && (in_tag))
1393 char real_character;
1396 real_character = fgetc(conf);
1397 if (real_character == 'n')
1398 real_character = '\n';
1399 line += real_character;
1404 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1418 errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
1426 errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
1431 // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1442 // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1447 // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1455 errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1459 errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1469 // errorstream << "Closing config tag on line " << linenumber << std::endl;
1473 * If this finds an <include> then ParseLine can simply call
1474 * LoadConf() and load the included config into the same ConfigDataHash
1476 if (!this->ParseLine(target, line, linenumber, errorstream))
1483 errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
1490 /* 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 */
1491 if (in_comment || in_quote)
1493 errorstream << "Reached end of file whilst still inside a quoted section or tag. This is most likely an error or there \
1494 is a newline missing from the end of the file: " << filename << ":" << linenumber << std::endl;
1501 bool ServerConfig::LoadConf(ConfigDataHash &target, FILE* &conf, const std::string &filename, std::ostringstream &errorstream)
1503 return this->LoadConf(target, conf, filename.c_str(), errorstream);
1506 bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long &linenumber, std::ostringstream &errorstream)
1508 std::string tagname;
1509 std::string current_key;
1510 std::string current_value;
1516 got_name = got_key = in_quote = false;
1518 for(std::string::iterator c = line.begin(); c != line.end(); c++)
1522 /* We don't know the tag name yet. */
1533 /* We got to a space, we should have the tagname now. */
1534 if(tagname.length())
1542 /* We have the tag name */
1545 /* We're still reading the key name */
1555 /* We got an '=', end of the key name. */
1561 /* We have the key name, now we're looking for quotes and the value */
1563 /* Correctly handle escaped characters here.
1564 * See the XXX'ed section above.
1566 if ((*c == '\\') && (in_quote))
1570 current_value += '\n';
1572 current_value += *c;
1575 else if ((*c == '\n') && (in_quote))
1577 /* Got a 'real' \n, treat it as part of the value */
1578 current_value += '\n';
1582 else if ((*c == '\r') && (in_quote))
1583 /* Got a \r, drop it */
1590 /* We're not already in a quote. */
1595 /* Leaving the quotes, we have the current value */
1596 results.push_back(KeyVal(current_key, current_value));
1598 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1603 if ((tagname == "include") && (current_key == "file"))
1605 if (!this->DoInclude(target, current_value, errorstream))
1608 else if ((tagname == "include") && (current_key == "executable"))
1610 /* Pipe an executable and use its stdout as config data */
1611 if (!this->DoPipe(target, current_value, errorstream))
1615 current_key.clear();
1616 current_value.clear();
1623 current_value += *c;
1630 /* Finished parsing the tag, add it to the config hash */
1631 target.insert(std::pair<std::string, KeyValList > (tagname, results));
1636 bool ServerConfig::DoPipe(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1638 FILE* conf = popen(file.c_str(), "r");
1643 ret = LoadConf(target, conf, file.c_str(), errorstream);
1647 errorstream << "Couldn't execute: " << file << std::endl;
1652 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1654 std::string confpath;
1655 std::string newfile;
1656 std::string::size_type pos;
1658 confpath = ServerInstance->ConfigFileName;
1661 std::replace(newfile.begin(),newfile.end(),'\\','/');
1662 std::replace(confpath.begin(),confpath.end(),'\\','/');
1664 if ((newfile[0] != '/') && (newfile.find("://") == std::string::npos))
1666 if((pos = confpath.rfind("/")) != std::string::npos)
1668 /* Leaves us with just the path */
1669 newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1673 errorstream << "Couldn't get config path from: " << ServerInstance->ConfigFileName << std::endl;
1678 FILE* conf = fopen(newfile.c_str(), "r");
1683 ret = LoadConf(target, conf, newfile, errorstream);
1687 errorstream << "Couldn't open config file: " << file << std::endl;
1692 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1694 return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
1697 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
1700 bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
1701 strlcpy(result, value.c_str(), length);
1705 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1707 return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
1710 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)
1712 ConfigDataHash::size_type pos = index;
1713 if (pos < target.count(tag))
1715 ConfigDataHash::iterator iter = target.find(tag);
1717 for(int i = 0; i < index; i++)
1720 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1724 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1726 ServerInstance->Logs->Log("CONFIG",DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1727 for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1738 if (!default_value.empty())
1740 result = default_value;
1746 if (!default_value.empty())
1748 result = default_value;
1755 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1757 return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
1760 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
1762 return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
1765 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1767 return ConfValueInteger(target, tag, var, "", index, result);
1770 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
1773 std::istringstream stream;
1774 bool r = ConfValue(target, tag, var, default_value, index, value);
1776 if(!(stream >> result))
1782 if (value.substr(0,2) == "0x")
1787 result = strtol(value.c_str(), &endptr, 16);
1789 /* No digits found */
1790 if (endptr == value.c_str())
1795 char denominator = *(value.end() - 1);
1796 switch (toupper(denominator))
1799 /* Kilobytes -> bytes */
1800 result = result * 1024;
1803 /* Megabytes -> bytes */
1804 result = result * 1024 * 1024;
1807 /* Gigabytes -> bytes */
1808 result = result * 1024 * 1024 * 1024;
1818 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1820 return ConfValueBool(target, std::string(tag), std::string(var), "", index);
1823 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
1825 return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
1828 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1830 return ConfValueBool(target, tag, var, "", index);
1833 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
1836 if(!ConfValue(target, tag, var, default_value, index, result))
1839 return ((result == "yes") || (result == "true") || (result == "1"));
1842 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1844 return target.count(tag);
1847 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1849 return target.count(tag);
1852 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1854 return ConfVarEnum(target, std::string(tag), index);
1857 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1859 ConfigDataHash::size_type pos = index;
1861 if (pos < target.count(tag))
1863 ConfigDataHash::const_iterator iter = target.find(tag);
1865 for(int i = 0; i < index; i++)
1868 return iter->second.size();
1874 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1876 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1878 if (!fname || !*fname)
1882 char linebuf[MAXBUF];
1886 if ((*fname != '/') && (*fname != '\\'))
1888 std::string::size_type pos;
1889 std::string confpath = ServerInstance->ConfigFileName;
1890 std::string newfile = fname;
1892 if ((pos = confpath.rfind("/")) != std::string::npos)
1893 newfile = confpath.substr(0, pos) + std::string("/") + fname;
1894 else if ((pos = confpath.rfind("\\")) != std::string::npos)
1895 newfile = confpath.substr(0, pos) + std::string("\\") + fname;
1897 if (!FileExists(newfile.c_str()))
1899 file = fopen(newfile.c_str(), "r");
1903 if (!FileExists(fname))
1905 file = fopen(fname, "r");
1912 if (fgets(linebuf, sizeof(linebuf), file))
1913 linebuf[strlen(linebuf)-1] = 0;
1919 F.push_back(*linebuf ? linebuf : " ");
1931 bool ServerConfig::FileExists(const char* file)
1934 if (stat(file, &sb) == -1)
1937 if ((sb.st_mode & S_IFDIR) > 0)
1941 if ((input = fopen (file, "r")) == NULL)
1950 char* ServerConfig::CleanFilename(char* name)
1952 char* p = name + strlen(name);
1953 while ((p != name) && (*p != '/') && (*p != '\\')) p--;
1954 return (p != name ? ++p : p);
1958 bool ServerConfig::DirValid(const char* dirandfile)
1966 char otherdir[1024];
1969 strlcpy(work, dirandfile, 1024);
1972 // we just want the dir
1984 // Get the current working directory
1985 if (getcwd(buffer, 1024 ) == NULL )
1988 if (chdir(work) == -1)
1991 if (getcwd(otherdir, 1024 ) == NULL )
1994 if (chdir(buffer) == -1)
1997 size_t t = strlen(work);
1999 if (strlen(otherdir) >= t)
2002 if (!strcmp(otherdir,work))
2015 std::string ServerConfig::GetFullProgDir()
2017 char buffer[PATH_MAX+1];
2019 /* Windows has specific api calls to get the exe path that never fail.
2020 * For once, windows has something of use, compared to the POSIX code
2021 * for this, this is positively neato.
2023 if (GetModuleFileName(NULL, buffer, MAX_PATH))
2025 std::string fullpath = buffer;
2026 std::string::size_type n = fullpath.rfind("\\inspircd.exe");
2027 return std::string(fullpath, 0, n);
2030 // Get the current working directory
2031 if (getcwd(buffer, PATH_MAX))
2033 std::string remainder = this->argv[0];
2035 /* Does argv[0] start with /? its a full path, use it */
2036 if (remainder[0] == '/')
2038 std::string::size_type n = remainder.rfind("/inspircd");
2039 return std::string(remainder, 0, n);
2042 std::string fullpath = std::string(buffer) + "/" + remainder;
2043 std::string::size_type n = fullpath.rfind("/inspircd");
2044 return std::string(fullpath, 0, n);
2050 InspIRCd* ServerConfig::GetInstance()
2052 return ServerInstance;
2055 std::string ServerConfig::GetSID()
2060 ValueItem::ValueItem(int value)
2062 std::stringstream n;
2067 ValueItem::ValueItem(bool value)
2069 std::stringstream n;
2074 ValueItem::ValueItem(const char* value)
2079 void ValueItem::Set(const char* value)
2084 void ValueItem::Set(int value)
2086 std::stringstream n;
2091 int ValueItem::GetInteger()
2095 return atoi(v.c_str());
2098 char* ValueItem::GetString()
2100 return (char*)v.c_str();
2103 bool ValueItem::GetBool()
2105 return (GetInteger() || v == "yes" || v == "true");
2112 * XXX should this be in a class? -- w00t
2114 bool InitTypes(ServerConfig* conf, const char*)
2116 if (conf->opertypes.size())
2118 for (opertype_t::iterator n = conf->opertypes.begin(); n != conf->opertypes.end(); n++)
2125 conf->opertypes.clear();
2130 * XXX should this be in a class? -- w00t
2132 bool InitClasses(ServerConfig* conf, const char*)
2134 if (conf->operclass.size())
2136 for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++)
2138 if (n->second.commandlist)
2139 delete[] n->second.commandlist;
2140 if (n->second.cmodelist)
2141 delete[] n->second.cmodelist;
2142 if (n->second.umodelist)
2143 delete[] n->second.umodelist;
2147 conf->operclass.clear();
2152 * XXX should this be in a class? -- w00t
2154 bool DoType(ServerConfig* conf, const char*, char**, ValueList &values, int*)
2156 const char* TypeName = values[0].GetString();
2157 const char* Classes = values[1].GetString();
2159 conf->opertypes[TypeName] = strnewdup(Classes);
2164 * XXX should this be in a class? -- w00t
2166 bool DoClass(ServerConfig* conf, const char* tag, char**, ValueList &values, int*)
2168 const char* ClassName = values[0].GetString();
2169 const char* CommandList = values[1].GetString();
2170 const char* UModeList = values[2].GetString();
2171 const char* CModeList = values[3].GetString();
2173 for (const char* c = UModeList; *c; ++c)
2175 if ((*c < 'A' || *c > 'z') && *c != '*')
2177 throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:usermodes>");
2180 for (const char* c = CModeList; *c; ++c)
2182 if ((*c < 'A' || *c > 'z') && *c != '*')
2184 throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:chanmodes>");
2188 conf->operclass[ClassName].commandlist = strnewdup(CommandList);
2189 conf->operclass[ClassName].umodelist = strnewdup(UModeList);
2190 conf->operclass[ClassName].cmodelist = strnewdup(CModeList);
2195 * XXX should this be in a class? -- w00t
2197 bool DoneClassesAndTypes(ServerConfig*, const char*)
2204 bool InitXLine(ServerConfig* conf, const char* tag)
2209 bool DoZLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2211 const char* reason = values[0].GetString();
2212 const char* ipmask = values[1].GetString();
2214 ZLine* zl = new ZLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ipmask);
2215 if (!conf->GetInstance()->XLines->AddLine(zl, NULL))
2221 bool DoQLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2223 const char* reason = values[0].GetString();
2224 const char* nick = values[1].GetString();
2226 QLine* ql = new QLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, nick);
2227 if (!conf->GetInstance()->XLines->AddLine(ql, NULL))
2233 bool DoKLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2235 const char* reason = values[0].GetString();
2236 const char* host = values[1].GetString();
2238 XLineManager* xlm = conf->GetInstance()->XLines;
2240 IdentHostPair ih = xlm->IdentSplit(host);
2242 KLine* kl = new KLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2243 if (!xlm->AddLine(kl, NULL))
2248 bool DoELine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2250 const char* reason = values[0].GetString();
2251 const char* host = values[1].GetString();
2253 XLineManager* xlm = conf->GetInstance()->XLines;
2255 IdentHostPair ih = xlm->IdentSplit(host);
2257 ELine* el = new ELine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2258 if (!xlm->AddLine(el, NULL))
2263 // this should probably be moved to configreader, but atm it relies on CheckELines above.
2264 bool DoneELine(ServerConfig* conf, const char* tag)
2266 for (std::vector<User*>::const_iterator u2 = conf->GetInstance()->Users->local_users.begin(); u2 != conf->GetInstance()->Users->local_users.end(); u2++)
2268 User* u = (User*)(*u2);
2272 conf->GetInstance()->XLines->CheckELines();
2276 void ConfigReaderThread::Run()
2278 /* TODO: TheUser may be invalid by the time we get here! Check its validity, or pass a UID would be better */
2279 ServerInstance->Config->Read(do_bail, TheUser);
2280 ServerInstance->Threads->Mutex(true);
2281 this->SetExitFlag();
2282 ServerInstance->Threads->Mutex(false);