1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2007 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 * ---------------------------------------------------
15 #include "configreader.h"
19 #include "exitcodes.h"
20 #include "commands/cmd_whowas.h"
22 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
24 /* Needs forward declaration */
25 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data);
27 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
30 *ServerName = *Network = *ServerDesc = *AdminName = '\0';
31 *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\0';
32 *DefaultModes = *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
33 *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = *SuffixQuit = '\0';
34 WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
36 NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = UndernetMsgPrefix = false;
37 CycleHosts = writelog = AllowHalfop = true;
38 dns_timeout = DieDelay = 5;
40 NetBufferSize = 10240;
41 SoftLimit = MAXCLIENTS;
49 DNSServerValidator = &ValidateDnsServer;
52 void ServerConfig::ClearStack()
54 include_stack.clear();
57 Module* ServerConfig::GetIOHook(int port)
59 std::map<int,Module*>::iterator x = IOHookModule.find(port);
60 return (x != IOHookModule.end() ? x->second : NULL);
63 Module* ServerConfig::GetIOHook(InspSocket* is)
65 std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
66 return (x != SocketIOHookModule.end() ? x->second : NULL);
69 bool ServerConfig::AddIOHook(int port, Module* iomod)
73 IOHookModule[port] = iomod;
78 throw ModuleException("Port already hooked by another module");
83 bool ServerConfig::AddIOHook(Module* iomod, InspSocket* is)
87 SocketIOHookModule[is] = iomod;
88 is->IsIOHooked = true;
93 throw ModuleException("InspSocket derived class already hooked by another module");
98 bool ServerConfig::DelIOHook(int port)
100 std::map<int,Module*>::iterator x = IOHookModule.find(port);
101 if (x != IOHookModule.end())
103 IOHookModule.erase(x);
109 bool ServerConfig::DelIOHook(InspSocket* is)
111 std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
112 if (x != SocketIOHookModule.end())
114 SocketIOHookModule.erase(x);
120 void ServerConfig::Update005()
122 std::stringstream out(data005);
125 int token_counter = 0;
129 line5 = line5 + token + " ";
131 if (token_counter >= 13)
134 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
135 isupport.push_back(buf);
143 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
144 isupport.push_back(buf);
148 void ServerConfig::Send005(userrec* user)
150 for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
151 user->WriteServ("005 %s %s", user->nick, line->c_str());
154 bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
156 int count = ConfValueEnum(this->config_data, tag);
160 throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted.");
165 throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required.");
171 bool NoValidation(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
176 bool ValidateMaxTargets(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
178 if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
180 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
186 bool ValidateSoftLimit(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
188 if ((data.GetInteger() < 1) || (data.GetInteger() > MAXCLIENTS))
190 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
191 data.Set(MAXCLIENTS);
196 bool ValidateMaxConn(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
198 if (data.GetInteger() > SOMAXCONN)
199 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
203 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
205 std::stringstream dcmds(data);
208 /* Enable everything first */
209 for (command_table::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
210 x->second->Disable(false);
212 /* Now disable all the ones which the user wants disabled */
213 while (dcmds >> thiscmd)
215 command_table::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
216 if (cm != ServerInstance->Parser->cmdlist.end())
218 cm->second->Disable(true);
224 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
226 if (!*(data.GetString()))
228 std::string nameserver;
229 // attempt to look up their nameserver from /etc/resolv.conf
230 conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
231 ifstream resolv("/etc/resolv.conf");
232 bool found_server = false;
234 if (resolv.is_open())
236 while (resolv >> nameserver)
238 if ((nameserver == "nameserver") && (!found_server))
240 resolv >> nameserver;
241 data.Set(nameserver.c_str());
243 conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
249 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
250 data.Set("127.0.0.1");
255 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
256 data.Set("127.0.0.1");
262 bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
264 /* If we already have a servername, and they changed it, we should throw an exception. */
265 if ((strcasecmp(conf->ServerName, data.GetString())) && (*conf->ServerName))
267 throw CoreException("Configuration error: You cannot change your servername at runtime! Please restart your server for this change to be applied.");
268 /* XXX: We don't actually reach this return of course... */
271 if (!strchr(data.GetString(),'.'))
273 conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
274 std::string moo = std::string(data.GetString()).append(".");
275 data.Set(moo.c_str());
280 bool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
282 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024))
284 conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
290 bool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
292 if ((data.GetInteger() > 65535) || (data.GetInteger() < 1))
294 conf->GetInstance()->Log(DEFAULT,"<options:maxwhoresults> size out of range, setting to default of 128.");
300 bool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
302 std::string dbg = data.GetString();
303 conf->LogLevel = DEFAULT;
306 conf->LogLevel = DEBUG;
307 else if (dbg == "verbose")
308 conf->LogLevel = VERBOSE;
309 else if (dbg == "default")
310 conf->LogLevel = DEFAULT;
311 else if (dbg == "sparse")
312 conf->LogLevel = SPARSE;
313 else if (dbg == "none")
314 conf->LogLevel = NONE;
316 conf->debugging = (conf->LogLevel == DEBUG);
321 bool ValidateMotd(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
323 conf->ReadFile(conf->MOTD, data.GetString());
327 bool ValidateNotEmpty(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
329 if (!*data.GetString())
330 throw CoreException(std::string("The value for ")+tag+" cannot be empty!");
334 bool ValidateRules(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
336 conf->ReadFile(conf->RULES, data.GetString());
340 bool ValidateModeLists(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
342 memset(conf->HideModeLists, 0, 256);
343 for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
344 conf->HideModeLists[*x] = true;
348 bool ValidateExemptChanOps(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
350 memset(conf->ExemptChanOps, 0, 256);
351 for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
352 conf->ExemptChanOps[*x] = true;
356 bool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
358 conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
360 if (conf->WhoWasGroupSize < 0)
361 conf->WhoWasGroupSize = 0;
363 if (conf->WhoWasMaxGroups < 0)
364 conf->WhoWasMaxGroups = 0;
366 if (conf->WhoWasMaxKeep < 3600)
368 conf->WhoWasMaxKeep = 3600;
369 conf->GetInstance()->Log(DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
372 command_t* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
375 std::deque<classbase*> params;
376 whowas_command->HandleInternal(WHOWAS_PRUNE, params);
382 /* Callback called before processing the first <connect> tag
384 bool InitConnect(ServerConfig* conf, const char* tag)
386 conf->GetInstance()->Log(DEFAULT,"Reading connect classes...");
387 conf->Classes.clear();
391 /* Callback called to process a single <connect> tag
393 bool DoConnect(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
396 const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
397 const char* deny = values[1].GetString();
398 const char* password = values[2].GetString();
399 int timeout = values[3].GetInteger();
400 int pingfreq = values[4].GetInteger();
401 int flood = values[5].GetInteger();
402 int threshold = values[6].GetInteger();
403 int sendq = values[7].GetInteger();
404 int recvq = values[8].GetInteger();
405 int localmax = values[9].GetInteger();
406 int globalmax = values[10].GetInteger();
407 int port = values[11].GetInteger();
408 const char* name = values[12].GetString();
409 const char* parent = values[13].GetString();
413 /* Find 'parent' and inherit a new class from it,
414 * then overwrite any values that are set here
416 for (std::vector<ConnectClass>::iterator item = conf->Classes.begin(); item != conf->Classes.end(); ++item)
418 if (item->GetName() == name)
420 ConnectClass c(name, *item);
421 c.Update(timeout, flood, std::string(*allow ? allow : deny), pingfreq, password, threshold, sendq, recvq, localmax, globalmax, 0);
423 conf->Classes.push_back(c);
426 throw CoreException("Class name '" + std::string(name) + "' is configured to inherit from class '" + std::string(name) + "' which cannot be found.");
432 ConnectClass c(name, timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax);
434 conf->Classes.push_back(c);
438 ConnectClass c(name, deny);
440 conf->Classes.push_back(c);
447 /* Callback called when there are no more <connect> tags
449 bool DoneConnect(ServerConfig* conf, const char* tag)
454 /* Callback called before processing the first <uline> tag
456 bool InitULine(ServerConfig* conf, const char* tag)
458 conf->ulines.clear();
462 /* Callback called to process a single <uline> tag
464 bool DoULine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
466 const char* server = values[0].GetString();
467 const bool silent = values[1].GetBool();
468 conf->ulines[server] = silent;
472 /* Callback called when there are no more <uline> tags
474 bool DoneULine(ServerConfig* conf, const char* tag)
479 /* Callback called before processing the first <module> tag
481 bool InitModule(ServerConfig* conf, const char* tag)
483 old_module_names.clear();
484 new_module_names.clear();
485 added_modules.clear();
486 removed_modules.clear();
487 for (std::vector<std::string>::iterator t = conf->module_names.begin(); t != conf->module_names.end(); t++)
489 old_module_names.push_back(*t);
494 /* Callback called to process a single <module> tag
496 bool DoModule(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
498 const char* modname = values[0].GetString();
499 new_module_names.push_back(modname);
503 /* Callback called when there are no more <module> tags
505 bool DoneModule(ServerConfig* conf, const char* tag)
507 // now create a list of new modules that are due to be loaded
508 // and a seperate list of modules which are due to be unloaded
509 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
513 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
520 added_modules.push_back(*_new);
523 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
526 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
533 removed_modules.push_back(*oldm);
538 /* Callback called before processing the first <banlist> tag
540 bool InitMaxBans(ServerConfig* conf, const char* tag)
542 conf->maxbans.clear();
546 /* Callback called to process a single <banlist> tag
548 bool DoMaxBans(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
550 const char* channel = values[0].GetString();
551 int limit = values[1].GetInteger();
552 conf->maxbans[channel] = limit;
556 /* Callback called when there are no more <banlist> tags.
558 bool DoneMaxBans(ServerConfig* conf, const char* tag)
563 void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, userrec* user)
565 ServerInstance->Log(DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
568 /* Unneeded because of the ServerInstance->Log() aboive? */
569 printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
570 ServerInstance->Exit(EXIT_STATUS_CONFIG);
574 std::string errors = errormessage;
575 std::string::size_type start;
576 unsigned int prefixlen;
578 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
581 prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
582 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
583 while (start < errors.length())
585 user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
586 start += 510 - prefixlen;
591 ServerInstance->WriteOpers("There were errors in the configuration file:");
592 while (start < errors.length())
594 ServerInstance->WriteOpers(errors.substr(start, 360).c_str());
602 void ServerConfig::Read(bool bail, userrec* user)
604 static char debug[MAXBUF]; /* Temporary buffer for debugging value */
605 static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */
606 static char hidemodes[MAXBUF]; /* Modes to not allow listing from users below halfop */
607 static char exemptchanops[MAXBUF]; /* Exempt channel ops from these modes */
608 int rem = 0, add = 0; /* Number of modules added, number of modules removed */
609 std::ostringstream errstr; /* String stream containing the error output */
611 /* These tags MUST occur and must ONLY occur once in the config file */
612 static char* Once[] = { "server", "admin", "files", "power", "options", NULL };
614 /* These tags can occur ONCE or not at all */
615 InitialConfig Values[] = {
616 {"options", "softlimit", MAXCLIENTS_S, new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit},
617 {"options", "somaxconn", SOMAXCONN_S, new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn},
618 {"options", "moronbanner", "Youre banned!", new ValueContainerChar (this->MoronBanner), DT_CHARPTR, NoValidation},
619 {"server", "name", "", new ValueContainerChar (this->ServerName), DT_CHARPTR, ValidateServerName},
620 {"server", "description", "Configure Me", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation},
621 {"server", "network", "Network", new ValueContainerChar (this->Network), DT_CHARPTR, NoValidation},
622 {"admin", "name", "", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation},
623 {"admin", "email", "Mis@configu.red", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation},
624 {"admin", "nick", "Misconfigured", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation},
625 {"files", "motd", "", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd},
626 {"files", "rules", "", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules},
627 {"power", "diepass", "", new ValueContainerChar (this->diepass), DT_CHARPTR, ValidateNotEmpty},
628 {"power", "pause", "", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation},
629 {"power", "restartpass", "", new ValueContainerChar (this->restartpass), DT_CHARPTR, ValidateNotEmpty},
630 {"options", "prefixquit", "", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation},
631 {"options", "suffixquit", "", new ValueContainerChar (this->SuffixQuit), DT_CHARPTR, NoValidation},
632 {"options", "fixedquit", "", new ValueContainerChar (this->FixedQuit), DT_CHARPTR, NoValidation},
633 {"options", "loglevel", "default", new ValueContainerChar (debug), DT_CHARPTR, ValidateLogLevel},
634 {"options", "netbuffersize","10240", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize},
635 {"options", "maxwho", "128", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho},
636 {"options", "allowhalfop", "0", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation},
637 {"dns", "server", "", new ValueContainerChar (this->DNSServer), DT_CHARPTR, DNSServerValidator},
638 {"dns", "timeout", "5", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, NoValidation},
639 {"options", "moduledir", MOD_PATH, new ValueContainerChar (this->ModPath), DT_CHARPTR, NoValidation},
640 {"disabled", "commands", "", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation},
641 {"options", "userstats", "", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation},
642 {"options", "customversion","", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation},
643 {"options", "hidesplits", "0", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation},
644 {"options", "hidebans", "0", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation},
645 {"options", "hidewhois", "", new ValueContainerChar (this->HideWhoisServer), DT_CHARPTR, NoValidation},
646 {"options", "hidekills", "", new ValueContainerChar (this->HideKillsServer), DT_CHARPTR, NoValidation},
647 {"options", "operspywhois", "0", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation},
648 {"options", "nouserdns", "0", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation},
649 {"options", "syntaxhints", "0", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation},
650 {"options", "cyclehosts", "0", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation},
651 {"options", "ircumsgprefix","0", new ValueContainerBool (&this->UndernetMsgPrefix), DT_BOOLEAN, NoValidation},
652 {"options", "announceinvites", "1", new ValueContainerBool (&this->AnnounceInvites), DT_BOOLEAN, NoValidation},
653 {"options", "hostintopic", "1", new ValueContainerBool (&this->FullHostInTopic), DT_BOOLEAN, NoValidation},
654 {"options", "hidemodes", "", new ValueContainerChar (hidemodes), DT_CHARPTR, ValidateModeLists},
655 {"options", "exemptchanops","", new ValueContainerChar (exemptchanops), DT_CHARPTR, ValidateExemptChanOps},
656 {"options", "defaultmodes", "nt", new ValueContainerChar (this->DefaultModes), DT_CHARPTR, NoValidation},
657 {"pid", "file", "", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation},
658 {"whowas", "groupsize", "10", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation},
659 {"whowas", "maxgroups", "10240", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation},
660 {"whowas", "maxkeep", "3600", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas},
661 {"die", "value", "", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation},
662 {"channels", "users", "20", new ValueContainerUInt (&this->MaxChans), DT_INTEGER, NoValidation},
663 {"channels", "opers", "60", new ValueContainerUInt (&this->OperMaxChans), DT_INTEGER, NoValidation},
667 /* These tags can occur multiple times, and therefore they have special code to read them
668 * which is different to the code for reading the singular tags listed above.
670 MultiConfig MultiValues[] = {
673 {"allow", "deny", "password", "timeout", "pingfreq", "flood",
674 "threshold", "sendq", "recvq", "localmax", "globalmax", "port",
677 {"", "", "", "", "120", "",
678 "", "", "", "3", "3", "0",
681 {DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER,
682 DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER,
683 DT_CHARPTR, DT_CHARPTR},
684 InitConnect, DoConnect, DoneConnect},
687 {"server", "silent", NULL},
689 {DT_CHARPTR, DT_BOOLEAN},
690 InitULine,DoULine,DoneULine},
693 {"chan", "limit", NULL},
695 {DT_CHARPTR, DT_INTEGER},
696 InitMaxBans, DoMaxBans, DoneMaxBans},
702 InitModule, DoModule, DoneModule},
705 {"reason", "ipmask", NULL},
706 {"No reason", "", NULL},
707 {DT_CHARPTR, DT_CHARPTR},
708 InitXLine, DoZLine, DoneZLine},
711 {"reason", "nick", NULL},
712 {"No reason", "", NULL},
713 {DT_CHARPTR, DT_CHARPTR},
714 InitXLine, DoQLine, DoneQLine},
717 {"reason", "host", NULL},
718 {"No reason", "", NULL},
719 {DT_CHARPTR, DT_CHARPTR},
720 InitXLine, DoKLine, DoneKLine},
723 {"reason", "host", NULL},
724 {"No reason", "", NULL},
725 {DT_CHARPTR, DT_CHARPTR},
726 InitXLine, DoELine, DoneELine},
729 {"name", "classes", NULL},
731 {DT_CHARPTR, DT_CHARPTR},
732 InitTypes, DoType, DoneClassesAndTypes},
735 {"name", "commands", NULL},
737 {DT_CHARPTR, DT_CHARPTR},
738 InitClasses, DoClass, DoneClassesAndTypes},
743 include_stack.clear();
745 /* Load and parse the config file, if there are any errors then explode */
747 /* Make a copy here so if it fails then we can carry on running with an unaffected config */
748 ConfigDataHash newconfig;
750 if (this->LoadConf(newconfig, ServerInstance->ConfigFileName, errstr))
752 /* If we succeeded, set the ircd config to the new one */
753 this->config_data = newconfig;
757 ReportConfigError(errstr.str(), bail, user);
761 /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
764 /* Check we dont have more than one of singular tags, or any of them missing
766 for (int Index = 0; Once[Index]; Index++)
767 if (!CheckOnce(Once[Index], bail, user))
770 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
772 for (int Index = 0; Values[Index].tag; Index++)
775 int dt = Values[Index].datatype;
776 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
777 dt &= ~DT_ALLOW_NEWLINE;
779 ConfValue(this->config_data, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
782 if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
783 throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
785 switch (Values[Index].datatype)
789 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
790 /* Make sure we also copy the null terminator */
791 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
796 int val = vi.GetInteger();
797 ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
798 vci->Set(&val, sizeof(int));
803 bool val = vi.GetBool();
804 ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
805 vcb->Set(&val, sizeof(bool));
809 /* You don't want to know what happens if someones bad code sends us here. */
813 /* We're done with this now */
814 delete Values[Index].val;
817 /* Read the multiple-tag items (class tags, connect tags, etc)
818 * and call the callbacks associated with them. We have three
819 * callbacks for these, a 'start', 'item' and 'end' callback.
821 for (int Index = 0; MultiValues[Index].tag; Index++)
823 MultiValues[Index].init_function(this, MultiValues[Index].tag);
825 int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
827 for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
830 for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
832 int dt = MultiValues[Index].datatype[valuenum];
833 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
834 dt &= ~DT_ALLOW_NEWLINE;
841 if (ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
842 vl.push_back(ValueItem(item));
844 vl.push_back(ValueItem(""));
850 if (ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
851 vl.push_back(ValueItem(item));
853 vl.push_back(ValueItem(0));
858 bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
859 vl.push_back(ValueItem(item));
863 /* Someone was smoking craq if we got here, and we're all gonna die. */
868 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
871 MultiValues[Index].finish_function(this, MultiValues[Index].tag);
876 catch (CoreException &ce)
878 ReportConfigError(ce.GetReason(), bail, user);
882 // write once here, to try it out and make sure its ok
883 ServerInstance->WritePID(this->PID);
885 ServerInstance->Log(DEFAULT,"Done reading configuration file.");
887 /* If we're rehashing, let's load any new modules, and unload old ones
893 ServerInstance->BindPorts(false, found_ports, pl);
895 if (pl.size() && user)
897 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick);
898 user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick);
900 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
902 user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
906 if (!removed_modules.empty())
908 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
910 if (ServerInstance->UnloadModule(removing->c_str()))
912 ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
915 user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
922 user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
927 if (!added_modules.empty())
929 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
931 if (ServerInstance->LoadModule(adding->c_str()))
933 ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
936 user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
943 user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
948 ServerInstance->Log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),(unsigned long)add,(unsigned long)added_modules.size());
951 /** Note: This is safe, the method checks for user == NULL */
952 ServerInstance->Parser->SetupCommandTable(user);
955 user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick);
957 ServerInstance->WriteOpers("*** Successfully rehashed server.");
960 bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
962 std::ifstream conf(filename);
969 int character_count = 0;
976 /* Check if the file open failed first */
979 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
983 /* Fix the chmod of the file to restrict it to the current user and group */
984 chmod(filename,0600);
986 for (unsigned int t = 0; t < include_stack.size(); t++)
988 if (std::string(filename) == include_stack[t])
990 errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
995 /* It's not already included, add it to the list of files we've loaded */
996 include_stack.push_back(filename);
998 /* Start reading characters... */
1003 * Fix for moronic windows issue spotted by Adremelech.
1004 * Some windows editors save text files as utf-16, which is
1005 * a total pain in the ass to parse. Users should save in the
1006 * right config format! If we ever see a file where the first
1007 * byte is 0xFF or 0xFE, or the second is 0xFF or 0xFE, then
1008 * this is most likely a utf-16 file. Bail out and insult user.
1010 if ((character_count++ < 2) && (ch == '\xFF' || ch == '\xFE'))
1012 errorstream << "File " << filename << " cannot be read, as it is encoded in braindead UTF-16. Save your file as plain ASCII!" << std::endl;
1017 * Here we try and get individual tags on separate lines,
1018 * this would be so easy if we just made people format
1019 * their config files like that, but they don't so...
1020 * We check for a '<' and then know the line is over when
1021 * we get a '>' not inside quotes. If we find two '<' and
1022 * no '>' then die with an error.
1025 if ((ch == '#') && !in_quote)
1046 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
1047 * Note that this WILL NOT usually allow insertion of newlines,
1048 * because a newline is two characters long. Use it primarily to
1049 * insert the " symbol.
1051 * Note that this also involves a further check when parsing the line,
1052 * which can be found below.
1054 if ((ch == '\\') && (in_quote) && (in_tag))
1057 char real_character;
1058 if (conf.get(real_character))
1060 if (real_character == 'n')
1061 real_character = '\n';
1062 line += real_character;
1067 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1081 errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
1089 errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
1094 // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1105 // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1110 // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1118 errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1122 errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1132 // errorstream << "Closing config tag on line " << linenumber << std::endl;
1136 * If this finds an <include> then ParseLine can simply call
1137 * LoadConf() and load the included config into the same ConfigDataHash
1140 if (!this->ParseLine(target, line, linenumber, errorstream))
1147 errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
1154 /* 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 */
1155 if (in_comment || in_quote)
1157 errorstream << "Reached end of file whilst still inside a quoted section or tag. This is most likely an error or there \
1158 is a newline missing from the end of the file: " << filename << ":" << linenumber << std::endl;
1164 bool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream)
1166 return this->LoadConf(target, filename.c_str(), errorstream);
1169 bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long &linenumber, std::ostringstream &errorstream)
1171 std::string tagname;
1172 std::string current_key;
1173 std::string current_value;
1179 got_name = got_key = in_quote = false;
1181 for(std::string::iterator c = line.begin(); c != line.end(); c++)
1185 /* We don't know the tag name yet. */
1196 /* We got to a space, we should have the tagname now. */
1197 if(tagname.length())
1205 /* We have the tag name */
1208 /* We're still reading the key name */
1218 /* We got an '=', end of the key name. */
1224 /* We have the key name, now we're looking for quotes and the value */
1226 /* Correctly handle escaped characters here.
1227 * See the XXX'ed section above.
1229 if ((*c == '\\') && (in_quote))
1233 current_value += '\n';
1235 current_value += *c;
1238 else if ((*c == '\n') && (in_quote))
1240 /* Got a 'real' \n, treat it as part of the value */
1241 current_value += '\n';
1245 else if ((*c == '\r') && (in_quote))
1246 /* Got a \r, drop it */
1253 /* We're not already in a quote. */
1258 /* Leaving quotes, we have the value */
1259 results.push_back(KeyVal(current_key, current_value));
1261 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1266 if ((tagname == "include") && (current_key == "file"))
1268 if (!this->DoInclude(target, current_value, errorstream))
1272 current_key.clear();
1273 current_value.clear();
1280 current_value += *c;
1287 /* Finished parsing the tag, add it to the config hash */
1288 target.insert(std::pair<std::string, KeyValList > (tagname, results));
1293 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1295 std::string confpath;
1296 std::string newfile;
1297 std::string::size_type pos;
1299 confpath = ServerInstance->ConfigFileName;
1302 for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
1312 if((pos = confpath.rfind("/")) != std::string::npos)
1314 /* Leaves us with just the path */
1315 newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1319 errorstream << "Couldn't get config path from: " << confpath << std::endl;
1324 return LoadConf(target, newfile, errorstream);
1327 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1329 return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
1332 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
1335 bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
1336 strlcpy(result, value.c_str(), length);
1340 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1342 return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
1345 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)
1347 ConfigDataHash::size_type pos = index;
1348 if((pos >= 0) && (pos < target.count(tag)))
1350 ConfigDataHash::iterator iter = target.find(tag);
1352 for(int i = 0; i < index; i++)
1355 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1359 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1361 ServerInstance->Log(DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1362 for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1373 if (!default_value.empty())
1375 result = default_value;
1381 if (!default_value.empty())
1383 result = default_value;
1390 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1392 return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
1395 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
1397 return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
1400 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1402 return ConfValueInteger(target, tag, var, "", index, result);
1405 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
1408 std::istringstream stream;
1409 bool r = ConfValue(target, tag, var, default_value, index, value);
1411 if(!(stream >> result))
1417 if (value.substr(0,2) == "0x")
1422 result = strtol(value.c_str(), &endptr, 16);
1424 /* No digits found */
1425 if (endptr == value.c_str())
1430 char denominator = *(value.end() - 1);
1431 switch (toupper(denominator))
1434 /* Kilobytes -> bytes */
1435 result = result * 1024;
1438 /* Megabytes -> bytes */
1439 result = result * 1024 * 1024;
1442 /* Gigabytes -> bytes */
1443 result = result * 1024 * 1024 * 1024;
1453 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1455 return ConfValueBool(target, std::string(tag), std::string(var), "", index);
1458 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
1460 return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
1463 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1465 return ConfValueBool(target, tag, var, "", index);
1468 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
1471 if(!ConfValue(target, tag, var, default_value, index, result))
1474 return ((result == "yes") || (result == "true") || (result == "1"));
1477 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1479 return target.count(tag);
1482 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1484 return target.count(tag);
1487 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1489 return ConfVarEnum(target, std::string(tag), index);
1492 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1494 ConfigDataHash::size_type pos = index;
1496 if((pos >= 0) && (pos < target.count(tag)))
1498 ConfigDataHash::const_iterator iter = target.find(tag);
1500 for(int i = 0; i < index; i++)
1503 return iter->second.size();
1509 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1511 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1513 if (!fname || !*fname)
1517 char linebuf[MAXBUF];
1521 if ((*fname != '/') && (*fname != '\\'))
1523 std::string::size_type pos;
1524 std::string confpath = ServerInstance->ConfigFileName;
1525 std::string newfile = fname;
1527 if ((pos = confpath.rfind("/")) != std::string::npos)
1528 newfile = confpath.substr(0, pos) + std::string("/") + fname;
1529 else if ((pos = confpath.rfind("\\")) != std::string::npos)
1530 newfile = confpath.substr(0, pos) + std::string("\\") + fname;
1532 if (!FileExists(newfile.c_str()))
1534 file = fopen(newfile.c_str(), "r");
1538 if (!FileExists(fname))
1540 file = fopen(fname, "r");
1547 if (fgets(linebuf, sizeof(linebuf), file))
1548 linebuf[strlen(linebuf)-1] = 0;
1554 F.push_back(*linebuf ? linebuf : " ");
1566 bool ServerConfig::FileExists(const char* file)
1569 if (stat(file, &sb) == -1)
1572 if ((sb.st_mode & S_IFDIR) > 0)
1576 if ((input = fopen (file, "r")) == NULL)
1585 char* ServerConfig::CleanFilename(char* name)
1587 char* p = name + strlen(name);
1588 while ((p != name) && (*p != '/') && (*p != '\\')) p--;
1589 return (p != name ? ++p : p);
1593 bool ServerConfig::DirValid(const char* dirandfile)
1601 char otherdir[1024];
1604 strlcpy(work, dirandfile, 1024);
1607 // we just want the dir
1619 // Get the current working directory
1620 if (getcwd(buffer, 1024 ) == NULL )
1623 if (chdir(work) == -1)
1626 if (getcwd(otherdir, 1024 ) == NULL )
1629 if (chdir(buffer) == -1)
1632 size_t t = strlen(work);
1634 if (strlen(otherdir) >= t)
1637 if (!strcmp(otherdir,work))
1650 std::string ServerConfig::GetFullProgDir()
1652 char buffer[PATH_MAX+1];
1654 /* Windows has specific api calls to get the exe path that never fail.
1655 * For once, windows has something of use, compared to the POSIX code
1656 * for this, this is positively neato.
1658 if (GetModuleFileName(NULL, buffer, MAX_PATH))
1660 std::string fullpath = buffer;
1661 std::string::size_type n = fullpath.rfind("\\inspircd.exe");
1662 return std::string(fullpath, 0, n);
1665 // Get the current working directory
1666 if (getcwd(buffer, PATH_MAX))
1668 std::string remainder = this->argv[0];
1670 /* Does argv[0] start with /? its a full path, use it */
1671 if (remainder[0] == '/')
1673 std::string::size_type n = remainder.rfind("/inspircd");
1674 return std::string(remainder, 0, n);
1677 std::string fullpath = std::string(buffer) + "/" + remainder;
1678 std::string::size_type n = fullpath.rfind("/inspircd");
1679 return std::string(fullpath, 0, n);
1685 InspIRCd* ServerConfig::GetInstance()
1687 return ServerInstance;
1691 ValueItem::ValueItem(int value)
1693 std::stringstream n;
1698 ValueItem::ValueItem(bool value)
1700 std::stringstream n;
1705 ValueItem::ValueItem(char* value)
1710 void ValueItem::Set(char* value)
1715 void ValueItem::Set(const char* value)
1720 void ValueItem::Set(int value)
1722 std::stringstream n;
1727 int ValueItem::GetInteger()
1731 return atoi(v.c_str());
1734 char* ValueItem::GetString()
1736 return (char*)v.c_str();
1739 bool ValueItem::GetBool()
1741 return (GetInteger() || v == "yes" || v == "true");