1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2009 InspIRCd Development Team
6 * See: http://wiki.inspircd.org/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
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: conf/inspircd.conf.example $(CONPATH) */
23 /* $CopyInstall: conf/modules.conf.example $(CONPATH) */
24 /* $CopyInstall: conf/opers.conf.example $(CONPATH) */
25 /* $CopyInstall: conf/links.conf.example $(CONPATH) */
26 /* $CopyInstall: .gdbargs $(BASE) */
31 #include "exitcodes.h"
32 #include "commands/cmd_whowas.h"
33 #include "modes/cmode_h.h"
35 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
37 /* Needs forward declaration */
38 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data);
39 bool DoneELine(ServerConfig* conf, const char* tag);
41 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
44 *sid = *ServerName = *Network = *ServerDesc = *AdminName = '\0';
45 *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\0';
46 *DefaultModes = *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
47 *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = *SuffixQuit = '\0';
48 WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
50 NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = UndernetMsgPrefix = false;
51 CycleHosts = writelog = AllowHalfop = InvBypassModes = true;
52 dns_timeout = DieDelay = 5;
54 NetBufferSize = 10240;
55 SoftLimit = Instance->SE->GetMaxFds();
64 DNSServerValidator = &ValidateDnsServer;
67 void ServerConfig::ClearStack()
69 include_stack.clear();
72 void ServerConfig::Update005()
74 std::stringstream out(data005);
77 int token_counter = 0;
81 line5 = line5 + token + " ";
83 if (token_counter >= 13)
86 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
87 isupport.push_back(buf);
95 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
96 isupport.push_back(buf);
100 void ServerConfig::Send005(User* user)
102 for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
103 user->WriteNumeric(RPL_ISUPPORT, "%s %s", user->nick.c_str(), line->c_str());
106 bool ServerConfig::CheckOnce(const char* tag)
108 int count = ConfValueEnum(tag);
111 throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted.");
113 throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required.");
117 bool NoValidation(ServerConfig*, const char*, const char*, ValueItem&)
122 bool DoneConfItem(ServerConfig* conf, const char* tag)
127 void ServerConfig::ValidateNoSpaces(const char* p, const std::string &tag, const std::string &val)
129 for (const char* ptr = p; *ptr; ++ptr)
132 throw CoreException("The value of <"+tag+":"+val+"> cannot contain spaces");
136 /* 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,
137 * even in strerror(errno). They just return 'yes' or 'no' to an address without such detail as to whats WRONG with the address.
138 * Because ircd users arent as technical as they used to be (;)) we are going to give more of a useful error message.
140 void ServerConfig::ValidateIP(const char* p, const std::string &tag, const std::string &val, bool wild)
144 int not_numbers = false;
150 throw CoreException("The value of <"+tag+":"+val+"> is not an IP address");
152 for (const char* ptr = p; *ptr; ++ptr)
154 if (wild && (*ptr == '*' || *ptr == '?' || *ptr == '/'))
157 if (*ptr != ':' && *ptr != '.')
159 if (*ptr < '0' || *ptr > '9')
161 if ((*ptr < '0' || *ptr > '9') && (toupper(*ptr) < 'A' || toupper(*ptr) > 'F'))
167 throw CoreException("The value of <"+tag+":"+val+"> is not an IP address");
178 throw CoreException("The value of <"+tag+":"+val+"> is an IPv4 address with too many fields!");
181 throw CoreException("The value of <"+tag+":"+val+"> is an IPv6 address with too many fields!");
183 if (num_seps == 0 && num_dots < 3 && !wild)
184 throw CoreException("The value of <"+tag+":"+val+"> looks to be a malformed IPv4 address");
186 if (num_seps == 0 && num_dots == 3 && not_numbers)
187 throw CoreException("The value of <"+tag+":"+val+"> contains non-numeric characters in an IPv4 address");
189 if (num_seps != 0 && not_hex)
190 throw CoreException("The value of <"+tag+":"+val+"> contains non-hexdecimal characters in an IPv6 address");
192 if (num_seps != 0 && num_dots != 3 && num_dots != 0 && !wild)
193 throw CoreException("The value of <"+tag+":"+val+"> is a malformed IPv6 4in6 address");
197 void ServerConfig::ValidateHostname(const char* p, const std::string &tag, const std::string &val)
203 throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
204 for (const char* ptr = p; *ptr; ++ptr)
209 throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
216 throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
220 bool ValidateMaxTargets(ServerConfig* conf, const char*, const char*, ValueItem &data)
222 if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
224 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <security:maxtargets> value is greater than 31 or less than 0, set to 20.");
230 bool ValidateSoftLimit(ServerConfig* conf, const char*, const char*, ValueItem &data)
232 if ((data.GetInteger() < 1) || (data.GetInteger() > conf->GetInstance()->SE->GetMaxFds()))
234 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());
235 data.Set(conf->GetInstance()->SE->GetMaxFds());
240 bool ValidateMaxConn(ServerConfig* conf, const char*, const char*, ValueItem &data)
242 if (data.GetInteger() > SOMAXCONN)
243 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <performance:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
247 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
249 std::stringstream dcmds(data);
252 /* Enable everything first */
253 for (Commandtable::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
254 x->second->Disable(false);
256 /* Now disable all the ones which the user wants disabled */
257 while (dcmds >> thiscmd)
259 Commandtable::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
260 if (cm != ServerInstance->Parser->cmdlist.end())
262 cm->second->Disable(true);
268 bool ValidateDisabledUModes(ServerConfig* conf, const char*, const char*, ValueItem &data)
270 memset(conf->DisabledUModes, 0, sizeof(conf->DisabledUModes));
271 for (const unsigned char* p = (const unsigned char*)data.GetString(); *p; ++p)
273 if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid usermode ")+(char)*p+" was found.");
274 conf->DisabledUModes[*p - 'A'] = 1;
279 bool ValidateDisabledCModes(ServerConfig* conf, const char*, const char*, ValueItem &data)
281 memset(conf->DisabledCModes, 0, sizeof(conf->DisabledCModes));
282 for (const unsigned char* p = (const unsigned char*)data.GetString(); *p; ++p)
284 if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid chanmode ")+(char)*p+" was found.");
285 conf->DisabledCModes[*p - 'A'] = 1;
290 bool ValidateDnsServer(ServerConfig* conf, const char*, const char*, ValueItem &data)
292 if (!*(data.GetString()))
294 std::string nameserver;
295 // attempt to look up their nameserver from /etc/resolv.conf
296 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
297 std::ifstream resolv("/etc/resolv.conf");
298 bool found_server = false;
300 if (resolv.is_open())
302 while (resolv >> nameserver)
304 if ((nameserver == "nameserver") && (!found_server))
306 resolv >> nameserver;
307 data.Set(nameserver.c_str());
309 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
315 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
316 data.Set("127.0.0.1");
321 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
322 data.Set("127.0.0.1");
328 bool ValidateServerName(ServerConfig* conf, const char*, const char*, ValueItem &data)
330 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server name");
331 /* If we already have a servername, and they changed it, we should throw an exception. */
332 if (!strchr(data.GetString(), '.'))
334 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(),'.');
335 std::string moo = std::string(data.GetString()).append(".");
336 data.Set(moo.c_str());
338 conf->ValidateHostname(data.GetString(), "server", "name");
342 bool ValidateNetBufferSize(ServerConfig* conf, const char*, const char*, ValueItem &data)
344 // 65534 not 65535 because of null terminator
345 if ((!data.GetInteger()) || (data.GetInteger() > 65534) || (data.GetInteger() < 1024))
347 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
353 bool ValidateMaxWho(ServerConfig* conf, const char*, const char*, ValueItem &data)
355 if ((data.GetInteger() > 65535) || (data.GetInteger() < 1))
357 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"<performance:maxwho> size out of range, setting to default of 128.");
363 bool ValidateHalfOp(ServerConfig* conf, const char*, const char*, ValueItem &data)
365 ModeHandler* mh = conf->GetInstance()->Modes->FindMode('h', MODETYPE_CHANNEL);
366 if (data.GetBool() && !mh)
368 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Enabling halfop mode.");
369 mh = new ModeChannelHalfOp(conf->GetInstance());
370 conf->GetInstance()->Modes->AddMode(mh);
372 else if (!data.GetBool() && mh)
374 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Disabling halfop mode.");
375 conf->GetInstance()->Modes->DelMode(mh);
381 bool ValidateMotd(ServerConfig* conf, const char*, const char*, ValueItem &data)
383 conf->ReadFile(conf->MOTD, data.GetString());
387 bool ValidateNotEmpty(ServerConfig*, const char* tag, const char* val, ValueItem &data)
389 if (!*data.GetString())
390 throw CoreException(std::string("The value for <")+tag+":"+val+"> cannot be empty!");
394 bool ValidateRules(ServerConfig* conf, const char*, const char*, ValueItem &data)
396 conf->ReadFile(conf->RULES, data.GetString());
400 bool ValidateModeLists(ServerConfig* conf, const char*, const char*, ValueItem &data)
402 memset(conf->HideModeLists, 0, sizeof(conf->HideModeLists));
403 for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
404 conf->HideModeLists[*x] = true;
408 bool ValidateExemptChanOps(ServerConfig* conf, const char*, const char*, ValueItem &data)
410 memset(conf->ExemptChanOps, 0, sizeof(conf->ExemptChanOps));
411 for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
412 conf->ExemptChanOps[*x] = true;
416 bool ValidateInvite(ServerConfig* conf, const char*, const char*, ValueItem &data)
418 std::string v = data.GetString();
421 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_OPS;
423 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_ALL;
424 else if (v == "dynamic")
425 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_DYNAMIC;
427 conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_NONE;
432 bool ValidateSID(ServerConfig* conf, const char*, const char*, ValueItem &data)
434 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Validating server id");
436 const char *sid = data.GetString();
438 if (*sid && !conf->GetInstance()->IsSID(sid))
440 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.");
443 strlcpy(conf->sid, sid, 5);
448 bool ValidateWhoWas(ServerConfig* conf, const char*, const char*, ValueItem &data)
450 conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
452 if (conf->WhoWasGroupSize < 0)
453 conf->WhoWasGroupSize = 0;
455 if (conf->WhoWasMaxGroups < 0)
456 conf->WhoWasMaxGroups = 0;
458 if (conf->WhoWasMaxKeep < 3600)
460 conf->WhoWasMaxKeep = 3600;
461 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
464 Command* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
467 std::deque<classbase*> params;
468 whowas_command->HandleInternal(WHOWAS_PRUNE, params);
474 /* Callback called before processing the first <connect> tag
476 bool InitConnect(ServerConfig* conf, const char*)
478 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Reading connect classes... class list is:");
480 for (ClassVector::iterator i = conf->Classes.begin(); i != conf->Classes.end() ; )
482 ConnectClass* c = *i;
485 * only delete a class with refcount 0.
486 * this is needed to avoid trampling on a wild pointer (User::MyClass)!
487 * it's also the most simple way to do it, given that we're looking at threads..
490 if (c->RefCount == 0)
492 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT, "Removing connect class, refcount is 0!");
494 /* This was causing a crash, because we'd set i to .begin() just here, but then the for loop's increment would
495 * set it to .begin() + 1. Which if it was already the last thing in the list, wasn't good.
496 * Now the increment is in the else { } below.
498 conf->Classes.erase(i);
499 i = conf->Classes.begin(); // start over so we don't trample on a bad iterator
503 /* also mark all existing classes disabled, if they still exist in the conf, they will be reenabled. */
504 c->SetDisabled(true);
512 /* Callback called to process a single <connect> tag
514 bool DoConnect(ServerConfig* conf, const char*, char**, ValueList &values, int*)
517 const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
518 const char* deny = values[1].GetString();
519 const char* password = values[2].GetString();
520 int timeout = values[3].GetInteger();
521 int pingfreq = values[4].GetInteger();
522 int sendq = values[5].GetInteger();
523 int recvq = values[6].GetInteger();
524 int localmax = values[7].GetInteger();
525 int globalmax = values[8].GetInteger();
526 int port = values[9].GetInteger();
527 const char* name = values[10].GetString();
528 const char* parent = values[11].GetString();
529 int maxchans = values[12].GetInteger();
530 unsigned long limit = values[13].GetInteger();
531 const char* hashtype = values[14].GetString();
533 conf->GetInstance()->Logs->Log("CONFIG",DEFAULT,"Adding a connect class!");
535 ConnectClass *cc = NULL;
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)
546 conf->GetInstance()->Logs->Log("CONFIG",DEBUG,"Class: %s", cc->GetName().c_str());
547 if (cc->GetName() == parent)
549 cc = new ConnectClass(name, cc);
550 cc->Update(timeout, *allow ? allow : deny, pingfreq, password, sendq, recvq, localmax, globalmax, maxchans, port, limit);
551 conf->Classes.push_back(cc);
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 && !(*item)->GetDisabled())
567 (*item)->Update(timeout, allow, pingfreq, password, sendq, recvq, localmax, globalmax, maxchans, port, limit);
571 cc = new ConnectClass(name, timeout, allow, pingfreq, password, hashtype, 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 && !(*item)->GetDisabled())
583 (*item)->Update(name, deny);
584 (*item)->SetPort(port);
588 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::Read()
712 static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */
713 static char hidemodes[MAXBUF]; /* Modes to not allow listing from users below halfop */
714 static char exemptchanops[MAXBUF]; /* Exempt channel ops from these modes */
715 static char announceinvites[MAXBUF]; /* options:announceinvites setting */
716 static char disabledumodes[MAXBUF]; /* Disabled usermodes */
717 static char disabledcmodes[MAXBUF]; /* Disabled chanmodes */
719 /* std::ostringstream::clear() does not clear the string itself, only the error flags. */
721 errstr.str().clear();
722 include_stack.clear();
724 /* These tags MUST occur and must ONLY occur once in the config file */
725 static const char* Once[] = { "server", "admin", "files", "power", "options", NULL };
727 Deprecated ChangedConfig[] = {
728 {"options", "hidelinks", "has been moved to <security:hidelinks> as of 1.2a3"},
729 {"options", "hidewhois", "has been moved to <security:hidewhois> as of 1.2a3"},
730 {"options", "userstats", "has been moved to <security:userstats> as of 1.2a3"},
731 {"options", "customversion", "has been moved to <security:customversion> as of 1.2a3"},
732 {"options", "hidesplits", "has been moved to <security:hidesplits> as of 1.2a3"},
733 {"options", "hidebans", "has been moved to <security:hidebans> as of 1.2a3"},
734 {"options", "hidekills", "has been moved to <security:hidekills> as of 1.2a3"},
735 {"options", "operspywhois", "has been moved to <security:operspywhois> as of 1.2a3"},
736 {"options", "announceinvites", "has been moved to <security:announceinvites> as of 1.2a3"},
737 {"options", "hidemodes", "has been moved to <security:hidemodes> as of 1.2a3"},
738 {"options", "maxtargets", "has been moved to <security:maxtargets> as of 1.2a3"},
739 {"options", "nouserdns", "has been moved to <performance:nouserdns> as of 1.2a3"},
740 {"options", "maxwho", "has been moved to <performance:maxwho> as of 1.2a3"},
741 {"options", "softlimit", "has been moved to <performance:softlimit> as of 1.2a3"},
742 {"options", "somaxconn", "has been moved to <performance:somaxconn> as of 1.2a3"},
743 {"options", "netbuffersize", "has been moved to <performance:netbuffersize> as of 1.2a3"},
744 {"options", "maxwho", "has been moved to <performance:maxwho> as of 1.2a3"},
745 {"options", "loglevel", "1.2 does not use the loglevel value. Please define <log> tags instead."},
749 /* These tags can occur ONCE or not at all */
750 InitialConfig Values[] = {
751 {"performance", "softlimit", "0", new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit},
752 {"performance", "somaxconn", SOMAXCONN_S, new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn},
753 {"options", "moronbanner", "Youre banned!", new ValueContainerChar (this->MoronBanner), DT_CHARPTR, NoValidation},
754 {"server", "name", "", new ValueContainerChar (this->ServerName), DT_HOSTNAME, ValidateServerName},
755 {"server", "description", "Configure Me", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation},
756 {"server", "network", "Network", new ValueContainerChar (this->Network), DT_NOSPACES, NoValidation},
757 {"server", "id", "", new ValueContainerChar (this->sid), DT_CHARPTR, ValidateSID},
758 {"admin", "name", "", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation},
759 {"admin", "email", "Mis@configu.red", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation},
760 {"admin", "nick", "Misconfigured", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation},
761 {"files", "motd", "", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd},
762 {"files", "rules", "", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules},
763 {"power", "diepass", "", new ValueContainerChar (this->diepass), DT_CHARPTR, ValidateNotEmpty},
764 {"power", "pause", "", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation},
765 {"power", "hash", "", new ValueContainerChar (this->powerhash), DT_CHARPTR, NoValidation},
766 {"power", "restartpass", "", new ValueContainerChar (this->restartpass), DT_CHARPTR, ValidateNotEmpty},
767 {"options", "prefixquit", "", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation},
768 {"options", "suffixquit", "", new ValueContainerChar (this->SuffixQuit), DT_CHARPTR, NoValidation},
769 {"options", "fixedquit", "", new ValueContainerChar (this->FixedQuit), DT_CHARPTR, NoValidation},
770 {"options", "prefixpart", "", new ValueContainerChar (this->PrefixPart), DT_CHARPTR, NoValidation},
771 {"options", "suffixpart", "", new ValueContainerChar (this->SuffixPart), DT_CHARPTR, NoValidation},
772 {"options", "fixedpart", "", new ValueContainerChar (this->FixedPart), DT_CHARPTR, NoValidation},
773 {"performance", "netbuffersize","10240", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize},
774 {"performance", "maxwho", "128", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho},
775 {"options", "allowhalfop", "0", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, ValidateHalfOp},
776 {"dns", "server", "", new ValueContainerChar (this->DNSServer), DT_IPADDRESS,DNSServerValidator},
777 {"dns", "timeout", "5", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, NoValidation},
778 {"options", "moduledir", MOD_PATH, new ValueContainerChar (this->ModPath), DT_CHARPTR, NoValidation},
779 {"disabled", "commands", "", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation},
780 {"disabled", "usermodes", "", new ValueContainerChar (disabledumodes), DT_CHARPTR, ValidateDisabledUModes},
781 {"disabled", "chanmodes", "", new ValueContainerChar (disabledcmodes), DT_CHARPTR, ValidateDisabledCModes},
782 {"disabled", "fakenonexistant", "0", new ValueContainerBool (&this->DisabledDontExist), DT_BOOLEAN, NoValidation},
784 {"security", "runasuser", "", new ValueContainerChar(this->SetUser), DT_CHARPTR, NoValidation},
785 {"security", "runasgroup", "", new ValueContainerChar(this->SetGroup), DT_CHARPTR, NoValidation},
786 {"security", "userstats", "", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation},
787 {"security", "customversion","", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation},
788 {"security", "hidesplits", "0", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation},
789 {"security", "hidebans", "0", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation},
790 {"security", "hidewhois", "", new ValueContainerChar (this->HideWhoisServer), DT_NOSPACES, NoValidation},
791 {"security", "hidekills", "", new ValueContainerChar (this->HideKillsServer), DT_NOSPACES, NoValidation},
792 {"security", "operspywhois", "0", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation},
793 {"security", "restrictbannedusers", "1", new ValueContainerBool (&this->RestrictBannedUsers), DT_BOOLEAN, NoValidation},
794 {"security", "genericoper", "0", new ValueContainerBool (&this->GenericOper), DT_BOOLEAN, NoValidation},
795 {"performance", "nouserdns", "0", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation},
796 {"options", "syntaxhints", "0", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation},
797 {"options", "cyclehosts", "0", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation},
798 {"options", "ircumsgprefix","0", new ValueContainerBool (&this->UndernetMsgPrefix), DT_BOOLEAN, NoValidation},
799 {"security", "announceinvites", "1", new ValueContainerChar (announceinvites), DT_CHARPTR, ValidateInvite},
800 {"options", "hostintopic", "1", new ValueContainerBool (&this->FullHostInTopic), DT_BOOLEAN, NoValidation},
801 {"security", "hidemodes", "", new ValueContainerChar (hidemodes), DT_CHARPTR, ValidateModeLists},
802 {"options", "exemptchanops","", new ValueContainerChar (exemptchanops), DT_CHARPTR, ValidateExemptChanOps},
803 {"security", "maxtargets", "20", new ValueContainerUInt (&this->MaxTargets), DT_INTEGER, ValidateMaxTargets},
804 {"options", "defaultmodes", "nt", new ValueContainerChar (this->DefaultModes), DT_CHARPTR, NoValidation},
805 {"pid", "file", "", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation},
806 {"whowas", "groupsize", "10", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation},
807 {"whowas", "maxgroups", "10240", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation},
808 {"whowas", "maxkeep", "3600", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas},
809 {"die", "value", "", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation},
810 {"channels", "users", "20", new ValueContainerUInt (&this->MaxChans), DT_INTEGER, NoValidation},
811 {"channels", "opers", "60", new ValueContainerUInt (&this->OperMaxChans), DT_INTEGER, NoValidation},
812 {"cidr", "ipv4clone", "32", new ValueContainerInt (&this->c_ipv4_range), DT_INTEGER, NoValidation},
813 {"cidr", "ipv6clone", "128", new ValueContainerInt (&this->c_ipv6_range), DT_INTEGER, NoValidation},
814 {"limits", "maxnick", "32", new ValueContainerST (&this->Limits.NickMax), DT_INTEGER, NoValidation},
815 {"limits", "maxchan", "64", new ValueContainerST (&this->Limits.ChanMax), DT_INTEGER, NoValidation},
816 {"limits", "maxmodes", "20", new ValueContainerST (&this->Limits.MaxModes), DT_INTEGER, NoValidation},
817 {"limits", "maxident", "11", new ValueContainerST (&this->Limits.IdentMax), DT_INTEGER, NoValidation},
818 {"limits", "maxquit", "255", new ValueContainerST (&this->Limits.MaxQuit), DT_INTEGER, NoValidation},
819 {"limits", "maxtopic", "307", new ValueContainerST (&this->Limits.MaxTopic), DT_INTEGER, NoValidation},
820 {"limits", "maxkick", "255", new ValueContainerST (&this->Limits.MaxKick), DT_INTEGER, NoValidation},
821 {"limits", "maxgecos", "128", new ValueContainerST (&this->Limits.MaxGecos), DT_INTEGER, NoValidation},
822 {"limits", "maxaway", "200", new ValueContainerST (&this->Limits.MaxAway), DT_INTEGER, NoValidation},
823 {"options", "invitebypassmodes", "1", new ValueContainerBool (&this->InvBypassModes), DT_BOOLEAN, NoValidation},
824 {NULL, NULL, NULL, NULL, DT_NOTHING, NoValidation}
828 /* These tags can occur multiple times, and therefore they have special code to read them
829 * which is different to the code for reading the singular tags listed above.
831 MultiConfig MultiValues[] = {
834 {"allow", "deny", "password", "timeout", "pingfreq",
835 "sendq", "recvq", "localmax", "globalmax", "port",
836 "name", "parent", "maxchans", "limit", "hash",
838 {"", "", "", "", "120",
839 "", "", "3", "3", "0",
840 "", "", "0", "0", "",
842 {DT_IPADDRESS|DT_ALLOW_WILD, DT_IPADDRESS|DT_ALLOW_WILD, DT_CHARPTR, DT_INTEGER, DT_INTEGER,
843 DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER,
844 DT_NOSPACES, DT_NOSPACES, DT_INTEGER, DT_INTEGER, DT_CHARPTR},
845 InitConnect, DoConnect, DoneConnect},
848 {"server", "silent", NULL},
850 {DT_HOSTNAME, DT_BOOLEAN},
851 InitULine,DoULine,DoneULine},
854 {"chan", "limit", NULL},
856 {DT_CHARPTR, DT_INTEGER},
857 InitMaxBans, DoMaxBans, DoneMaxBans},
863 InitModule, DoModule, DoneModule},
866 {"reason", "ipmask", NULL},
867 {"No reason", "", NULL},
868 {DT_CHARPTR, DT_IPADDRESS|DT_ALLOW_WILD},
869 InitXLine, DoZLine, DoneConfItem},
872 {"reason", "nick", NULL},
873 {"No reason", "", NULL},
874 {DT_CHARPTR, DT_CHARPTR},
875 InitXLine, DoQLine, DoneConfItem},
878 {"reason", "host", NULL},
879 {"No reason", "", NULL},
880 {DT_CHARPTR, DT_CHARPTR},
881 InitXLine, DoKLine, DoneConfItem},
884 {"reason", "host", NULL},
885 {"No reason", "", NULL},
886 {DT_CHARPTR, DT_CHARPTR},
887 InitXLine, DoELine, DoneELine},
890 {"name", "classes", NULL},
892 {DT_NOSPACES, DT_CHARPTR},
893 InitTypes, DoType, DoneClassesAndTypes},
896 {"name", "commands", "usermodes", "chanmodes", "privs", NULL},
897 {"", "", "", "", "", NULL},
898 {DT_NOSPACES, DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_CHARPTR},
899 InitClasses, DoClass, DoneClassesAndTypes},
908 /* Load and parse the config file, if there are any errors then explode */
910 if (!this->DoInclude(ServerInstance->ConfigFileName))
916 /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
919 /* Check we dont have more than one of singular tags, or any of them missing
921 for (int Index = 0; Once[Index]; Index++)
922 if (!CheckOnce(Once[Index]))
925 for (int Index = 0; ChangedConfig[Index].tag; Index++)
929 if (ConfValue(ChangedConfig[Index].tag, ChangedConfig[Index].value, "", 0, item, MAXBUF, true) || *item)
930 throw CoreException(std::string("Your configuration contains a deprecated value: <") + ChangedConfig[Index].tag + ":" + ChangedConfig[Index].value + "> - " + ChangedConfig[Index].reason);
933 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
935 for (int Index = 0; Values[Index].tag; ++Index)
938 int dt = Values[Index].datatype;
939 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
940 bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
941 dt &= ~DT_ALLOW_NEWLINE;
942 dt &= ~DT_ALLOW_WILD;
944 ConfValue(Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
947 if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
948 throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
954 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
955 this->ValidateNoSpaces(vi.GetString(), Values[Index].tag, Values[Index].value);
956 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
961 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
962 this->ValidateHostname(vi.GetString(), Values[Index].tag, Values[Index].value);
963 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
968 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
969 this->ValidateIP(vi.GetString(), Values[Index].tag, Values[Index].value, allow_wild);
970 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
975 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
976 if (*(vi.GetString()) && !ServerInstance->IsChannel(vi.GetString(), MAXBUF))
978 throw CoreException("The value of <"+std::string(Values[Index].tag)+":"+Values[Index].value+"> is not a valid channel name");
980 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
985 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
986 /* Make sure we also copy the null terminator */
987 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
992 int val = vi.GetInteger();
993 ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
994 vci->Set(&val, sizeof(int));
999 bool val = vi.GetBool();
1000 ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
1001 vcb->Set(&val, sizeof(bool));
1005 /* You don't want to know what happens if someones bad code sends us here. */
1008 /* We're done with this now */
1009 delete Values[Index].val;
1012 /* Read the multiple-tag items (class tags, connect tags, etc)
1013 * and call the callbacks associated with them. We have three
1014 * callbacks for these, a 'start', 'item' and 'end' callback.
1016 for (int Index = 0; MultiValues[Index].tag; ++Index)
1018 MultiValues[Index].init_function(this, MultiValues[Index].tag);
1020 int number_of_tags = ConfValueEnum(MultiValues[Index].tag);
1022 for (int tagnum = 0; tagnum < number_of_tags; ++tagnum)
1025 for (int valuenum = 0; (MultiValues[Index].items[valuenum]) && (valuenum < MAX_VALUES_PER_TAG); ++valuenum)
1027 int dt = MultiValues[Index].datatype[valuenum];
1028 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
1029 bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
1030 dt &= ~DT_ALLOW_NEWLINE;
1031 dt &= ~DT_ALLOW_WILD;
1033 /* We catch and rethrow any exception here just so we can free our mutex
1042 if (ConfValue(MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1043 vl.push_back(ValueItem(item));
1045 vl.push_back(ValueItem(""));
1046 this->ValidateNoSpaces(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1052 if (ConfValue(MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1053 vl.push_back(ValueItem(item));
1055 vl.push_back(ValueItem(""));
1056 this->ValidateHostname(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
1062 if (ConfValue(MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1063 vl.push_back(ValueItem(item));
1065 vl.push_back(ValueItem(""));
1066 this->ValidateIP(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum], allow_wild);
1072 if (ConfValue(MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1073 vl.push_back(ValueItem(item));
1075 vl.push_back(ValueItem(""));
1076 if (!ServerInstance->IsChannel(vl[vl.size()-1].GetString(), MAXBUF))
1077 throw CoreException("The value of <"+std::string(MultiValues[Index].tag)+":"+MultiValues[Index].items[valuenum]+"> number "+ConvToStr(tagnum + 1)+" is not a valid channel name");
1083 if (ConfValue(MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
1084 vl.push_back(ValueItem(item));
1086 vl.push_back(ValueItem(""));
1092 if (ConfValueInteger(MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
1093 vl.push_back(ValueItem(item));
1095 vl.push_back(ValueItem(0));
1100 bool item = ConfValueBool(MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
1101 vl.push_back(ValueItem(item));
1105 /* Someone was smoking craq if we got here, and we're all gonna die. */
1109 catch (CoreException &e)
1114 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
1116 MultiValues[Index].finish_function(this, MultiValues[Index].tag);
1119 /* Finalise the limits, increment them all by one so that we can just put assign(str, 0, val)
1120 * rather than assign(str, 0, val + 1)
1126 catch (CoreException &ce)
1128 errstr << ce.GetReason();
1133 for (int i = 0; i < ConfValueEnum("type"); ++i)
1135 char item[MAXBUF], classn[MAXBUF], classes[MAXBUF];
1136 std::string classname;
1137 ConfValue("type", "classes", "", i, classes, MAXBUF, false);
1138 irc::spacesepstream str(classes);
1139 ConfValue("type", "name", "", i, item, MAXBUF, false);
1140 while (str.GetToken(classname))
1143 bool foundclass = false;
1144 for (int j = 0; j < ConfValueEnum("class"); ++j)
1146 ConfValue("class", "name", "", j, classn, MAXBUF, false);
1147 if (!strcmp(classn, classname.c_str()))
1156 snprintf(msg, MAXBUF, " Warning: Oper type '%s' has a missing class named '%s', this does nothing!\n",
1157 item, classname.c_str());
1165 void ServerConfig::Apply(ServerConfig* old, const std::string &useruid)
1167 int rem = 0, add = 0;
1168 bool errors = false;
1169 // write once here, to try it out and make sure its ok
1170 ServerInstance->WritePID(this->PID);
1173 ServerInstance->BindPorts(pl);
1176 * These values can only be set on boot. Keep their old values. Do it before we send messages so we actually have a servername.
1180 memcpy(this->ServerName, old->ServerName, sizeof(this->ServerName));
1181 memcpy(this->sid, old->sid, sizeof(this->sid));
1186 errstr << "Not all your client ports could be bound.\nThe following port(s) failed to bind:\n";
1189 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
1192 snprintf(buf, MAXBUF, "%d. Address: %s Reason: %s\n", j, i->first.empty() ? "<all>" : i->first.c_str(), i->second.c_str());
1197 User* user = useruid.empty() ? NULL : ServerInstance->FindNick(useruid);
1199 errors = !errstr.str().empty();
1201 ServerInstance->Logs->Log("CONFIG",DEFAULT, "There were errors in your configuration file:");
1203 while (errstr.good())
1206 getline(errstr, line, '\n');
1210 user->WriteServ("NOTICE %s :*** %s", user->nick.c_str(), line.c_str());
1212 ServerInstance->SNO->WriteGlobalSno('a', line);
1217 // Starting up, so print it out so it's seen. XXX this is a bit of a hack.
1218 printf("%s\n", line.c_str());
1223 errstr.str(std::string());
1225 /* No old configuration -> initial boot, nothing more to do here */
1230 ServerInstance->Exit(EXIT_STATUS_CONFIG);
1236 // If there were errors processing configuration, don't touch modules.
1241 if (!removed_modules.empty())
1243 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
1245 if (ServerInstance->Modules->Unload(removing->c_str()))
1247 ServerInstance->SNO->WriteToSnoMask('a', "*** REHASH UNLOADED MODULE: %s",removing->c_str());
1250 user->WriteNumeric(RPL_UNLOADEDMODULE, "%s %s :Module %s successfully unloaded.",user->nick.c_str(), removing->c_str(), removing->c_str());
1252 ServerInstance->SNO->WriteToSnoMask('a', "Module %s successfully unloaded.", removing->c_str());
1259 user->WriteNumeric(ERR_CANTUNLOADMODULE, "%s %s :Failed to unload module %s: %s",user->nick.c_str(), removing->c_str(), removing->c_str(), ServerInstance->Modules->LastError().c_str());
1261 ServerInstance->SNO->WriteToSnoMask('a', "Failed to unload module %s: %s", removing->c_str(), ServerInstance->Modules->LastError().c_str());
1266 if (!added_modules.empty())
1268 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
1270 if (ServerInstance->Modules->Load(adding->c_str()))
1272 ServerInstance->SNO->WriteToSnoMask('a', "*** REHASH LOADED MODULE: %s",adding->c_str());
1274 user->WriteNumeric(RPL_LOADEDMODULE, "%s %s :Module %s successfully loaded.",user->nick.c_str(), adding->c_str(), adding->c_str());
1276 ServerInstance->SNO->WriteToSnoMask('a', "Module %s successfully loaded.", adding->c_str());
1283 user->WriteNumeric(ERR_CANTLOADMODULE, "%s %s :Failed to load module %s: %s",user->nick.c_str(), adding->c_str(), adding->c_str(), ServerInstance->Modules->LastError().c_str());
1285 ServerInstance->SNO->WriteToSnoMask('a', "Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules->LastError().c_str());
1291 user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick.c_str());
1293 ServerInstance->SNO->WriteToSnoMask('a', "*** Successfully rehashed server.");
1296 bool ServerConfig::LoadConf(FILE* &conf, const char* filename)
1300 long linenumber = 1;
1301 long last_successful_parse = 1;
1305 int character_count = 0;
1311 ServerInstance->Logs->Log("CONFIG", DEBUG, "Reading %s", filename);
1313 /* Check if the file open failed first */
1316 errstr << "LoadConf: Couldn't open config file: " << filename << std::endl;
1320 for (unsigned int t = 0; t < include_stack.size(); t++)
1322 if (std::string(filename) == include_stack[t])
1324 errstr << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
1329 /* It's not already included, add it to the list of files we've loaded */
1330 include_stack.push_back(filename);
1332 /* Start reading characters... */
1333 while ((ch = fgetc(conf)) != EOF)
1336 * Fix for moronic windows issue spotted by Adremelech.
1337 * Some windows editors save text files as utf-16, which is
1338 * a total pain in the ass to parse. Users should save in the
1339 * right config format! If we ever see a file where the first
1340 * byte is 0xFF or 0xFE, or the second is 0xFF or 0xFE, then
1341 * this is most likely a utf-16 file. Bail out and insult user.
1343 if ((character_count++ < 2) && (ch == '\xFF' || ch == '\xFE'))
1345 errstr << "File " << filename << " cannot be read, as it is encoded in braindead UTF-16. Save your file as plain ASCII!" << std::endl;
1350 * Here we try and get individual tags on separate lines,
1351 * this would be so easy if we just made people format
1352 * their config files like that, but they don't so...
1353 * We check for a '<' and then know the line is over when
1354 * we get a '>' not inside quotes. If we find two '<' and
1355 * no '>' then die with an error.
1358 if ((ch == '#') && !in_quote)
1379 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
1380 * Note that this WILL NOT usually allow insertion of newlines,
1381 * because a newline is two characters long. Use it primarily to
1382 * insert the " symbol.
1384 * Note that this also involves a further check when parsing the line,
1385 * which can be found below.
1387 if ((ch == '\\') && (in_quote) && (in_tag))
1390 char real_character;
1393 real_character = fgetc(conf);
1394 if (real_character == 'n')
1395 real_character = '\n';
1396 line += real_character;
1401 errstr << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1409 if ((ch != '<') && (!in_tag) && (!in_comment) && (ch > ' ') && (ch != 9))
1411 errstr << "You have stray characters beyond the tag which starts at " << filename << ":" << last_successful_parse << std::endl;
1421 errstr << "The tag at location " << filename << ":" << last_successful_parse << " was valid, but there is an error in the tag which comes after it. You are possibly missing a \" or >. Please check this." << std::endl;
1429 errstr << "Parser error: Inside a quote but not within the last valid tag, which was opened at: " << filename << ":" << last_successful_parse << std::endl;
1434 // errstr << "Opening new config tag on line " << linenumber << std::endl;
1445 // errstr << "Closing quote in config tag on line " << linenumber << std::endl;
1450 // errstr << "Opening quote in config tag on line " << linenumber << std::endl;
1458 errstr << "The tag immediately after the one at " << filename << ":" << last_successful_parse << " has a missing closing \" symbol. Please check this." << std::endl;
1462 errstr << "You have opened a quote (\") beyond the tag at " << filename << ":" << last_successful_parse << " without opening a new tag. Please check this." << std::endl;
1472 // errstr << "Closing config tag on line " << linenumber << std::endl;
1476 * If this finds an <include> then ParseLine can simply call
1477 * LoadConf() and load the included config into the same ConfigDataHash
1479 long bl = linenumber;
1480 if (!this->ParseLine(filename, line, linenumber))
1482 last_successful_parse = linenumber;
1490 errstr << "You forgot to close the tag which comes immediately after the one at " << filename << ":" << last_successful_parse << std::endl;
1497 /* 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 */
1498 if (in_comment || in_quote)
1500 errstr << "Reached end of file whilst still inside a quoted section or tag. This is most likely an error or there \
1501 is a newline missing from the end of the file: " << filename << ":" << linenumber << std::endl;
1508 bool ServerConfig::LoadConf(FILE* &conf, const std::string &filename)
1510 return this->LoadConf(conf, filename.c_str());
1513 bool ServerConfig::ParseLine(const std::string &filename, std::string &line, long &linenumber)
1515 std::string tagname;
1516 std::string current_key;
1517 std::string current_value;
1524 got_name = got_key = in_quote = false;
1526 for(std::string::iterator c = line.begin(); c != line.end(); c++)
1530 /* We don't know the tag name yet. */
1536 if ((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <='Z') || (*c >= '0' && *c <= '9') || *c == '_')
1540 errstr << "Invalid character in value name of tag: '" << *c << "' in value '" << tagname << "' in filename: " << filename << ":" << linenumber << std::endl;
1547 /* We got to a space, we should have the tagname now. */
1548 if(tagname.length())
1556 /* We have the tag name */
1559 /* We're still reading the key name */
1560 if ((*c != '=') && (*c != '>'))
1564 if ((*c >= 'a' && *c <= 'z') || (*c >= 'A' && *c <='Z') || (*c >= '0' && *c <= '9') || *c == '_')
1568 errstr << "Invalid character in key: '" << *c << "' in key '" << current_key << "' in filename: " << filename << ":" << linenumber << std::endl;
1575 /* We got an '=', end of the key name. */
1581 /* We have the key name, now we're looking for quotes and the value */
1583 /* Correctly handle escaped characters here.
1584 * See the XXX'ed section above.
1586 if ((*c == '\\') && (in_quote))
1590 current_value += '\n';
1592 current_value += *c;
1595 else if ((*c == '\\') && (!in_quote))
1597 errstr << "You can't have an escape sequence outside of a quoted section: " << filename << ":" << linenumber << std::endl;
1600 else if ((*c == '\n') && (in_quote))
1602 /* Got a 'real' \n, treat it as part of the value */
1603 current_value += '\n';
1606 else if ((*c == '\r') && (in_quote))
1608 /* Got a \r, drop it */
1616 /* We're not already in a quote. */
1621 /* Leaving the quotes, we have the current value */
1622 results.push_back(KeyVal(current_key, current_value));
1624 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1629 if ((tagname == "include") && (current_key == "file"))
1631 if (!this->DoInclude(current_value))
1634 else if ((tagname == "include") && (current_key == "executable"))
1636 /* Pipe an executable and use its stdout as config data */
1637 if (!this->DoPipe(current_value))
1641 current_key.clear();
1642 current_value.clear();
1650 current_value += *c;
1657 /* Finished parsing the tag, add it to the config hash */
1658 config_data.insert(std::pair<std::string, KeyValList > (tagname, results));
1663 bool ServerConfig::DoPipe(const std::string &file)
1665 FILE* conf = popen(file.c_str(), "r");
1670 ret = LoadConf(conf, file.c_str());
1674 errstr << "Couldn't execute: " << file << std::endl;
1679 bool ServerConfig::StartsWithWindowsDriveLetter(const std::string &path)
1681 return (path.length() > 2 && isalpha(path[0]) && path[1] == ':');
1684 bool ServerConfig::DoInclude(const std::string &file)
1686 std::string confpath;
1687 std::string newfile;
1688 std::string::size_type pos;
1690 confpath = ServerInstance->ConfigFileName;
1693 std::replace(newfile.begin(),newfile.end(),'\\','/');
1694 std::replace(confpath.begin(),confpath.end(),'\\','/');
1696 if ((newfile[0] != '/') && (!StartsWithWindowsDriveLetter(newfile)))
1698 if((pos = confpath.rfind("/")) != std::string::npos)
1700 /* Leaves us with just the path */
1701 newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1705 errstr << "Couldn't get config path from: " << ServerInstance->ConfigFileName << std::endl;
1710 FILE* conf = fopen(newfile.c_str(), "r");
1715 ret = LoadConf(conf, newfile);
1719 errstr << "Couldn't open config file: " << file << std::endl;
1724 bool ServerConfig::ConfValue(const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1726 return ConfValue(tag, var, "", index, result, length, allow_linefeeds);
1729 bool ServerConfig::ConfValue(const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
1732 bool r = ConfValue(std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
1733 strlcpy(result, value.c_str(), length);
1737 bool ServerConfig::ConfValue(const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1739 return ConfValue(tag, var, "", index, result, allow_linefeeds);
1742 bool ServerConfig::ConfValue(const std::string &tag, const std::string &var, const std::string &default_value, int index, std::string &result, bool allow_linefeeds)
1744 ConfigDataHash::size_type pos = index;
1745 if (pos < config_data.count(tag))
1747 ConfigDataHash::iterator iter = config_data.find(tag);
1749 for(int i = 0; i < index; i++)
1752 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1756 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1758 ServerInstance->Logs->Log("CONFIG",DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1759 for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1770 if (!default_value.empty())
1772 result = default_value;
1778 if (!default_value.empty())
1780 result = default_value;
1787 bool ServerConfig::ConfValueInteger(const char* tag, const char* var, int index, int &result)
1789 return ConfValueInteger(std::string(tag), std::string(var), "", index, result);
1792 bool ServerConfig::ConfValueInteger(const char* tag, const char* var, const char* default_value, int index, int &result)
1794 return ConfValueInteger(std::string(tag), std::string(var), std::string(default_value), index, result);
1797 bool ServerConfig::ConfValueInteger(const std::string &tag, const std::string &var, int index, int &result)
1799 return ConfValueInteger(tag, var, "", index, result);
1802 bool ServerConfig::ConfValueInteger(const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
1805 std::istringstream stream;
1806 bool r = ConfValue(tag, var, default_value, index, value);
1808 if(!(stream >> result))
1814 if (value.substr(0,2) == "0x")
1819 result = strtol(value.c_str(), &endptr, 16);
1821 /* No digits found */
1822 if (endptr == value.c_str())
1827 char denominator = *(value.end() - 1);
1828 switch (toupper(denominator))
1831 /* Kilobytes -> bytes */
1832 result = result * 1024;
1835 /* Megabytes -> bytes */
1836 result = result * 1024 * 1024;
1839 /* Gigabytes -> bytes */
1840 result = result * 1024 * 1024 * 1024;
1850 bool ServerConfig::ConfValueBool(const char* tag, const char* var, int index)
1852 return ConfValueBool(std::string(tag), std::string(var), "", index);
1855 bool ServerConfig::ConfValueBool(const char* tag, const char* var, const char* default_value, int index)
1857 return ConfValueBool(std::string(tag), std::string(var), std::string(default_value), index);
1860 bool ServerConfig::ConfValueBool(const std::string &tag, const std::string &var, int index)
1862 return ConfValueBool(tag, var, "", index);
1865 bool ServerConfig::ConfValueBool(const std::string &tag, const std::string &var, const std::string &default_value, int index)
1868 if(!ConfValue(tag, var, default_value, index, result))
1871 return ((result == "yes") || (result == "true") || (result == "1"));
1874 int ServerConfig::ConfValueEnum(const char* tag)
1876 return config_data.count(tag);
1879 int ServerConfig::ConfValueEnum(const std::string &tag)
1881 return config_data.count(tag);
1884 int ServerConfig::ConfVarEnum(const char* tag, int index)
1886 return ConfVarEnum(std::string(tag), index);
1889 int ServerConfig::ConfVarEnum(const std::string &tag, int index)
1891 ConfigDataHash::size_type pos = index;
1893 if (pos < config_data.count(tag))
1895 ConfigDataHash::const_iterator iter = config_data.find(tag);
1897 for(int i = 0; i < index; i++)
1900 return iter->second.size();
1906 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1908 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1910 if (!fname || !*fname)
1914 char linebuf[MAXBUF];
1918 if ((*fname != '/') && (*fname != '\\') && (!StartsWithWindowsDriveLetter(fname)))
1920 std::string::size_type pos;
1921 std::string confpath = ServerInstance->ConfigFileName;
1922 std::string newfile = fname;
1924 if (((pos = confpath.rfind("/"))) != std::string::npos)
1925 newfile = confpath.substr(0, pos) + std::string("/") + fname;
1926 else if (((pos = confpath.rfind("\\"))) != std::string::npos)
1927 newfile = confpath.substr(0, pos) + std::string("\\") + fname;
1929 ServerInstance->Logs->Log("config", DEBUG, "Filename: %s", newfile.c_str());
1931 if (!FileExists(newfile.c_str()))
1933 file = fopen(newfile.c_str(), "r");
1937 if (!FileExists(fname))
1939 file = fopen(fname, "r");
1946 if (fgets(linebuf, sizeof(linebuf), file))
1947 linebuf[strlen(linebuf)-1] = 0;
1951 F.push_back(*linebuf ? linebuf : " ");
1962 bool ServerConfig::FileExists(const char* file)
1965 if (stat(file, &sb) == -1)
1968 if ((sb.st_mode & S_IFDIR) > 0)
1972 if ((input = fopen (file, "r")) == NULL)
1981 char* ServerConfig::CleanFilename(char* name)
1983 char* p = name + strlen(name);
1984 while ((p != name) && (*p != '/') && (*p != '\\')) p--;
1985 return (p != name ? ++p : p);
1989 std::string ServerConfig::GetFullProgDir()
1991 char buffer[PATH_MAX];
1993 /* Windows has specific api calls to get the exe path that never fail.
1994 * For once, windows has something of use, compared to the POSIX code
1995 * for this, this is positively neato.
1997 if (GetModuleFileName(NULL, buffer, MAX_PATH))
1999 std::string fullpath = buffer;
2000 std::string::size_type n = fullpath.rfind("\\inspircd.exe");
2001 return std::string(fullpath, 0, n);
2004 // Get the current working directory
2005 if (getcwd(buffer, PATH_MAX))
2007 std::string remainder = this->argv[0];
2009 /* Does argv[0] start with /? its a full path, use it */
2010 if (remainder[0] == '/')
2012 std::string::size_type n = remainder.rfind("/inspircd");
2013 return std::string(remainder, 0, n);
2016 std::string fullpath = std::string(buffer) + "/" + remainder;
2017 std::string::size_type n = fullpath.rfind("/inspircd");
2018 return std::string(fullpath, 0, n);
2024 InspIRCd* ServerConfig::GetInstance()
2026 return ServerInstance;
2029 std::string ServerConfig::GetSID()
2034 ValueItem::ValueItem(int value)
2036 std::stringstream n;
2041 ValueItem::ValueItem(bool value)
2043 std::stringstream n;
2048 ValueItem::ValueItem(const char* value)
2053 void ValueItem::Set(const char* value)
2058 void ValueItem::Set(int value)
2060 std::stringstream n;
2065 int ValueItem::GetInteger()
2069 return atoi(v.c_str());
2072 char* ValueItem::GetString()
2074 return (char*)v.c_str();
2077 bool ValueItem::GetBool()
2079 return (GetInteger() || v == "yes" || v == "true");
2086 * XXX should this be in a class? -- w00t
2088 bool InitTypes(ServerConfig* conf, const char*)
2090 conf->opertypes.clear();
2095 * XXX should this be in a class? -- w00t
2097 bool InitClasses(ServerConfig* conf, const char*)
2099 if (conf->operclass.size())
2101 for (operclass_t::iterator n = conf->operclass.begin(); n != conf->operclass.end(); n++)
2103 if (n->second.commandlist)
2104 delete[] n->second.commandlist;
2105 if (n->second.cmodelist)
2106 delete[] n->second.cmodelist;
2107 if (n->second.umodelist)
2108 delete[] n->second.umodelist;
2109 if (n->second.privs)
2110 delete[] n->second.privs;
2114 conf->operclass.clear();
2119 * XXX should this be in a class? -- w00t
2121 bool DoType(ServerConfig* conf, const char*, char**, ValueList &values, int*)
2123 const char* TypeName = values[0].GetString();
2124 const char* Classes = values[1].GetString();
2126 conf->opertypes[TypeName] = std::string(Classes);
2131 * XXX should this be in a class? -- w00t
2133 bool DoClass(ServerConfig* conf, const char* tag, char**, ValueList &values, int*)
2135 const char* ClassName = values[0].GetString();
2136 const char* CommandList = values[1].GetString();
2137 const char* UModeList = values[2].GetString();
2138 const char* CModeList = values[3].GetString();
2139 const char *PrivsList = values[4].GetString();
2141 for (const char* c = UModeList; *c; ++c)
2143 if ((*c < 'A' || *c > 'z') && *c != '*')
2145 throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:usermodes>");
2148 for (const char* c = CModeList; *c; ++c)
2150 if ((*c < 'A' || *c > 'z') && *c != '*')
2152 throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:chanmodes>");
2156 conf->operclass[ClassName].commandlist = strnewdup(CommandList);
2157 conf->operclass[ClassName].umodelist = strnewdup(UModeList);
2158 conf->operclass[ClassName].cmodelist = strnewdup(CModeList);
2159 conf->operclass[ClassName].privs = strnewdup(PrivsList);
2164 * XXX should this be in a class? -- w00t
2166 bool DoneClassesAndTypes(ServerConfig*, const char*)
2173 bool InitXLine(ServerConfig* conf, const char* tag)
2178 bool DoZLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2180 const char* reason = values[0].GetString();
2181 const char* ipmask = values[1].GetString();
2183 ZLine* zl = new ZLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ipmask);
2184 if (!conf->GetInstance()->XLines->AddLine(zl, NULL))
2190 bool DoQLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2192 const char* reason = values[0].GetString();
2193 const char* nick = values[1].GetString();
2195 QLine* ql = new QLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, nick);
2196 if (!conf->GetInstance()->XLines->AddLine(ql, NULL))
2202 bool DoKLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2204 const char* reason = values[0].GetString();
2205 const char* host = values[1].GetString();
2207 XLineManager* xlm = conf->GetInstance()->XLines;
2209 IdentHostPair ih = xlm->IdentSplit(host);
2211 KLine* kl = new KLine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2212 if (!xlm->AddLine(kl, NULL))
2217 bool DoELine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
2219 const char* reason = values[0].GetString();
2220 const char* host = values[1].GetString();
2222 XLineManager* xlm = conf->GetInstance()->XLines;
2224 IdentHostPair ih = xlm->IdentSplit(host);
2226 ELine* el = new ELine(conf->GetInstance(), conf->GetInstance()->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
2227 if (!xlm->AddLine(el, NULL))
2232 // this should probably be moved to configreader, but atm it relies on CheckELines above.
2233 bool DoneELine(ServerConfig* conf, const char* tag)
2235 for (std::vector<User*>::const_iterator u2 = conf->GetInstance()->Users->local_users.begin(); u2 != conf->GetInstance()->Users->local_users.end(); u2++)
2237 User* u = (User*)(*u2);
2241 conf->GetInstance()->XLines->CheckELines();
2245 void ConfigReaderThread::Run()
2247 Config = new ServerConfig(ServerInstance);
2252 void ConfigReaderThread::Finish()
2254 ServerConfig* old = ServerInstance->Config;
2255 ServerInstance->Config = this->Config;
2256 Config->Apply(old, TheUserUID);