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 * ---------------------------------------------------
14 #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 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
27 *ServerName = *Network = *ServerDesc = *AdminName = '\0';
28 *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = '\0';
29 *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
30 *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = *SuffixQuit = '\0';
31 WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
33 HideModeLists = NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = UndernetMsgPrefix = false;
34 CycleHosts = writelog = AllowHalfop = true;
35 dns_timeout = DieDelay = 5;
37 NetBufferSize = 10240;
38 SoftLimit = MAXCLIENTS;
48 void ServerConfig::ClearStack()
50 include_stack.clear();
53 Module* ServerConfig::GetIOHook(int port)
55 std::map<int,Module*>::iterator x = IOHookModule.find(port);
56 return (x != IOHookModule.end() ? x->second : NULL);
59 Module* ServerConfig::GetIOHook(InspSocket* is)
61 std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
62 return (x != SocketIOHookModule.end() ? x->second : NULL);
65 bool ServerConfig::AddIOHook(int port, Module* iomod)
69 IOHookModule[port] = iomod;
74 throw ModuleException("Port already hooked by another module");
79 bool ServerConfig::AddIOHook(Module* iomod, InspSocket* is)
83 SocketIOHookModule[is] = iomod;
84 is->IsIOHooked = true;
89 throw ModuleException("InspSocket derived class already hooked by another module");
94 bool ServerConfig::DelIOHook(int port)
96 std::map<int,Module*>::iterator x = IOHookModule.find(port);
97 if (x != IOHookModule.end())
99 IOHookModule.erase(x);
105 bool ServerConfig::DelIOHook(InspSocket* is)
107 std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
108 if (x != SocketIOHookModule.end())
110 SocketIOHookModule.erase(x);
116 void ServerConfig::Update005()
118 std::stringstream out(data005);
121 int token_counter = 0;
125 line5 = line5 + token + " ";
127 if (token_counter >= 13)
130 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
131 isupport.push_back(buf);
139 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
140 isupport.push_back(buf);
144 void ServerConfig::Send005(userrec* user)
146 for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
147 user->WriteServ("005 %s %s", user->nick, line->c_str());
150 bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
152 int count = ConfValueEnum(this->config_data, tag);
156 throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted.");
161 throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required.");
167 bool NoValidation(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
172 bool ValidateMaxTargets(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
174 if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
176 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
182 bool ValidateSoftLimit(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
184 if ((data.GetInteger() < 1) || (data.GetInteger() > MAXCLIENTS))
186 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
187 data.Set(MAXCLIENTS);
192 bool ValidateMaxConn(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
194 if (data.GetInteger() > SOMAXCONN)
195 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
199 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
201 std::stringstream dcmds(data);
204 /* Enable everything first */
205 for (nspace::hash_map<std::string,command_t*>::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
206 x->second->Disable(false);
208 /* Now disable all the ones which the user wants disabled */
209 while (dcmds >> thiscmd)
211 nspace::hash_map<std::string,command_t*>::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
212 if (cm != ServerInstance->Parser->cmdlist.end())
214 cm->second->Disable(true);
220 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
222 if (!*(data.GetString()))
224 // attempt to look up their nameserver from /etc/resolv.conf
225 conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
226 ifstream resolv("/etc/resolv.conf");
227 std::string nameserver;
228 bool found_server = false;
230 if (resolv.is_open())
232 while (resolv >> nameserver)
234 if ((nameserver == "nameserver") && (!found_server))
236 resolv >> nameserver;
237 data.Set(nameserver.c_str());
239 conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
245 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
246 data.Set("127.0.0.1");
251 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
252 data.Set("127.0.0.1");
258 bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
260 /* If we already have a servername, and they changed it, we should throw an exception. */
261 if ((strcasecmp(conf->ServerName, data.GetString())) && (*conf->ServerName))
263 throw CoreException("Configuration error: You cannot change your servername at runtime! Please restart your server for this change to be applied.");
264 /* XXX: We don't actually reach this return of course... */
267 if (!strchr(data.GetString(),'.'))
269 conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
270 std::string moo = std::string(data.GetString()).append(".");
271 data.Set(moo.c_str());
276 bool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
278 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024))
280 conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
286 bool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
288 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1))
290 conf->GetInstance()->Log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
296 bool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
298 std::string dbg = data.GetString();
299 conf->LogLevel = DEFAULT;
302 conf->LogLevel = DEBUG;
303 else if (dbg == "verbose")
304 conf->LogLevel = VERBOSE;
305 else if (dbg == "default")
306 conf->LogLevel = DEFAULT;
307 else if (dbg == "sparse")
308 conf->LogLevel = SPARSE;
309 else if (dbg == "none")
310 conf->LogLevel = NONE;
312 conf->debugging = (conf->LogLevel == DEBUG);
317 bool ValidateMotd(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
319 conf->ReadFile(conf->MOTD, data.GetString());
323 bool ValidateNotEmpty(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
325 if (!*data.GetString())
326 throw CoreException(std::string("The value for ")+tag+" cannot be empty!");
330 bool ValidateRules(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
332 conf->ReadFile(conf->RULES, data.GetString());
336 bool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
338 conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
340 if (conf->WhoWasGroupSize < 0)
341 conf->WhoWasGroupSize = 0;
343 if (conf->WhoWasMaxGroups < 0)
344 conf->WhoWasMaxGroups = 0;
346 if (conf->WhoWasMaxKeep < 3600)
348 conf->WhoWasMaxKeep = 3600;
349 conf->GetInstance()->Log(DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
352 command_t* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
355 std::deque<classbase*> params;
356 whowas_command->HandleInternal(WHOWAS_PRUNE, params);
362 /* Callback called before processing the first <connect> tag
364 bool InitConnect(ServerConfig* conf, const char* tag)
366 conf->GetInstance()->Log(DEFAULT,"Reading connect classes...");
367 conf->Classes.clear();
371 /* Callback called to process a single <connect> tag
373 bool DoConnect(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
376 const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
377 const char* deny = values[1].GetString();
378 const char* password = values[2].GetString();
379 int timeout = values[3].GetInteger();
380 int pingfreq = values[4].GetInteger();
381 int flood = values[5].GetInteger();
382 int threshold = values[6].GetInteger();
383 int sendq = values[7].GetInteger();
384 int recvq = values[8].GetInteger();
385 int localmax = values[9].GetInteger();
386 int globalmax = values[10].GetInteger();
390 ConnectClass c(timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax);
391 conf->Classes.push_back(c);
395 ConnectClass c(deny);
396 conf->Classes.push_back(c);
402 /* Callback called when there are no more <connect> tags
404 bool DoneConnect(ServerConfig* conf, const char* tag)
409 /* Callback called before processing the first <uline> tag
411 bool InitULine(ServerConfig* conf, const char* tag)
413 conf->ulines.clear();
417 /* Callback called to process a single <uline> tag
419 bool DoULine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
421 const char* server = values[0].GetString();
422 const bool silent = values[1].GetBool();
423 conf->ulines[server] = silent;
427 /* Callback called when there are no more <uline> tags
429 bool DoneULine(ServerConfig* conf, const char* tag)
434 /* Callback called before processing the first <module> tag
436 bool InitModule(ServerConfig* conf, const char* tag)
438 old_module_names.clear();
439 new_module_names.clear();
440 added_modules.clear();
441 removed_modules.clear();
442 for (std::vector<std::string>::iterator t = conf->module_names.begin(); t != conf->module_names.end(); t++)
444 old_module_names.push_back(*t);
449 /* Callback called to process a single <module> tag
451 bool DoModule(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
453 const char* modname = values[0].GetString();
454 new_module_names.push_back(modname);
458 /* Callback called when there are no more <module> tags
460 bool DoneModule(ServerConfig* conf, const char* tag)
462 // now create a list of new modules that are due to be loaded
463 // and a seperate list of modules which are due to be unloaded
464 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
468 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
475 added_modules.push_back(*_new);
478 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
481 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
488 removed_modules.push_back(*oldm);
493 /* Callback called before processing the first <banlist> tag
495 bool InitMaxBans(ServerConfig* conf, const char* tag)
497 conf->maxbans.clear();
501 /* Callback called to process a single <banlist> tag
503 bool DoMaxBans(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
505 const char* channel = values[0].GetString();
506 int limit = values[1].GetInteger();
507 conf->maxbans[channel] = limit;
511 /* Callback called when there are no more <banlist> tags.
513 bool DoneMaxBans(ServerConfig* conf, const char* tag)
518 void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, userrec* user)
520 ServerInstance->Log(DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
523 /* Unneeded because of the ServerInstance->Log() aboive? */
524 printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
525 InspIRCd::Exit(EXIT_STATUS_CONFIG);
529 std::string errors = errormessage;
530 std::string::size_type start;
531 unsigned int prefixlen;
533 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
536 prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
537 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
538 while (start < errors.length())
540 user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
541 start += 510 - prefixlen;
546 ServerInstance->WriteOpers("There were errors in the configuration file:");
547 while (start < errors.length())
549 ServerInstance->WriteOpers(errors.substr(start, 360).c_str());
557 void ServerConfig::Read(bool bail, userrec* user)
559 static char debug[MAXBUF]; /* Temporary buffer for debugging value */
560 static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */
561 int rem = 0, add = 0; /* Number of modules added, number of modules removed */
562 std::ostringstream errstr; /* String stream containing the error output */
564 /* These tags MUST occur and must ONLY occur once in the config file */
565 static char* Once[] = { "server", "admin", "files", "power", "options", NULL };
567 /* These tags can occur ONCE or not at all */
568 InitialConfig Values[] = {
569 {"options", "softlimit", MAXCLIENTS_S, new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit},
570 {"options", "somaxconn", SOMAXCONN_S, new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn},
571 {"server", "name", "", new ValueContainerChar (this->ServerName), DT_CHARPTR, ValidateServerName},
572 {"server", "description", "Configure Me", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation},
573 {"server", "network", "Network", new ValueContainerChar (this->Network), DT_CHARPTR, NoValidation},
574 {"admin", "name", "", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation},
575 {"admin", "email", "Mis@configu.red", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation},
576 {"admin", "nick", "Misconfigured", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation},
577 {"files", "motd", "", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd},
578 {"files", "rules", "", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules},
579 {"power", "diepass", "", new ValueContainerChar (this->diepass), DT_CHARPTR, ValidateNotEmpty},
580 {"power", "pause", "", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation},
581 {"power", "restartpass", "", new ValueContainerChar (this->restartpass), DT_CHARPTR, ValidateNotEmpty},
582 {"options", "prefixquit", "", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation},
583 {"options", "suffixquit", "", new ValueContainerChar (this->SuffixQuit), DT_CHARPTR, NoValidation},
584 {"options", "fixedquit", "", new ValueContainerChar (this->FixedQuit), DT_CHARPTR, NoValidation},
585 {"options", "loglevel", "default", new ValueContainerChar (debug), DT_CHARPTR, ValidateLogLevel},
586 {"options", "netbuffersize","10240", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize},
587 {"options", "maxwho", "128", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho},
588 {"options", "allowhalfop", "0", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation},
589 {"dns", "server", "", new ValueContainerChar (this->DNSServer), DT_CHARPTR, ValidateDnsServer},
590 {"dns", "timeout", "5", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, NoValidation},
591 {"options", "moduledir", MOD_PATH, new ValueContainerChar (this->ModPath), DT_CHARPTR, NoValidation},
592 {"disabled", "commands", "", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation},
593 {"options", "userstats", "", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation},
594 {"options", "customversion","", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation},
595 {"options", "hidesplits", "0", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation},
596 {"options", "hidebans", "0", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation},
597 {"options", "hidewhois", "", new ValueContainerChar (this->HideWhoisServer), DT_CHARPTR, NoValidation},
598 {"options", "operspywhois", "0", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation},
599 {"options", "nouserdns", "0", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation},
600 {"options", "syntaxhints", "0", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation},
601 {"options", "cyclehosts", "0", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation},
602 {"options", "ircumsgprefix","0", new ValueContainerBool (&this->UndernetMsgPrefix), DT_BOOLEAN, NoValidation},
603 {"options", "announceinvites", "1", new ValueContainerBool (&this->AnnounceInvites), DT_BOOLEAN, NoValidation},
604 {"options", "hostintopic", "1", new ValueContainerBool (&this->FullHostInTopic), DT_BOOLEAN, NoValidation},
605 {"options", "hidemodes", "0", new ValueContainerBool (&this->HideModeLists), DT_BOOLEAN, NoValidation},
606 {"pid", "file", "", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation},
607 {"whowas", "groupsize", "10", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation},
608 {"whowas", "maxgroups", "10240", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation},
609 {"whowas", "maxkeep", "3600", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas},
610 {"die", "value", "", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation},
611 {"channels", "users", "20", new ValueContainerUInt (&this->MaxChans), DT_INTEGER, NoValidation},
612 {"channels", "opers", "60", new ValueContainerUInt (&this->OperMaxChans), DT_INTEGER, NoValidation},
616 /* These tags can occur multiple times, and therefore they have special code to read them
617 * which is different to the code for reading the singular tags listed above.
619 MultiConfig MultiValues[] = {
622 {"allow", "deny", "password", "timeout", "pingfreq", "flood",
623 "threshold", "sendq", "recvq", "localmax", "globalmax", "port",
625 {"", "", "", "", "120", "",
626 "", "", "", "3", "3", "0",
628 {DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER,
629 DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER},
630 InitConnect, DoConnect, DoneConnect},
633 {"server", "silent", NULL},
635 {DT_CHARPTR, DT_BOOLEAN},
636 InitULine,DoULine,DoneULine},
639 {"chan", "limit", NULL},
641 {DT_CHARPTR, DT_INTEGER},
642 InitMaxBans, DoMaxBans, DoneMaxBans},
648 InitModule, DoModule, DoneModule},
651 {"reason", "ipmask", NULL},
652 {"No reason", "", NULL},
653 {DT_CHARPTR, DT_CHARPTR},
654 InitXLine, DoZLine, DoneZLine},
657 {"reason", "nick", NULL},
658 {"No reason", "", NULL},
659 {DT_CHARPTR, DT_CHARPTR},
660 InitXLine, DoQLine, DoneQLine},
663 {"reason", "host", NULL},
664 {"No reason", "", NULL},
665 {DT_CHARPTR, DT_CHARPTR},
666 InitXLine, DoKLine, DoneKLine},
669 {"reason", "host", NULL},
670 {"No reason", "", NULL},
671 {DT_CHARPTR, DT_CHARPTR},
672 InitXLine, DoELine, DoneELine},
675 {"name", "classes", NULL},
677 {DT_CHARPTR, DT_CHARPTR},
678 InitTypes, DoType, DoneClassesAndTypes},
681 {"name", "commands", NULL},
683 {DT_CHARPTR, DT_CHARPTR},
684 InitClasses, DoClass, DoneClassesAndTypes},
689 include_stack.clear();
691 /* Load and parse the config file, if there are any errors then explode */
693 /* Make a copy here so if it fails then we can carry on running with an unaffected config */
694 ConfigDataHash newconfig;
696 if (this->LoadConf(newconfig, ServerInstance->ConfigFileName, errstr))
698 /* If we succeeded, set the ircd config to the new one */
699 this->config_data = newconfig;
703 ReportConfigError(errstr.str(), bail, user);
707 /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
710 /* Check we dont have more than one of singular tags, or any of them missing
712 for (int Index = 0; Once[Index]; Index++)
713 if (!CheckOnce(Once[Index], bail, user))
716 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
718 for (int Index = 0; Values[Index].tag; Index++)
721 int dt = Values[Index].datatype;
722 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
723 dt &= ~DT_ALLOW_NEWLINE;
725 ConfValue(this->config_data, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
728 if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
729 throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
731 switch (Values[Index].datatype)
735 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
736 /* Make sure we also copy the null terminator */
737 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
742 int val = vi.GetInteger();
743 ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
744 vci->Set(&val, sizeof(int));
749 bool val = vi.GetBool();
750 ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
751 vcb->Set(&val, sizeof(bool));
755 /* You don't want to know what happens if someones bad code sends us here. */
759 /* We're done with this now */
760 delete Values[Index].val;
763 /* Read the multiple-tag items (class tags, connect tags, etc)
764 * and call the callbacks associated with them. We have three
765 * callbacks for these, a 'start', 'item' and 'end' callback.
767 for (int Index = 0; MultiValues[Index].tag; Index++)
769 MultiValues[Index].init_function(this, MultiValues[Index].tag);
771 int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
773 for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
776 for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
778 int dt = MultiValues[Index].datatype[valuenum];
779 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
780 dt &= ~DT_ALLOW_NEWLINE;
787 if (ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
788 vl.push_back(ValueItem(item));
790 vl.push_back(ValueItem(""));
796 if (ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
797 vl.push_back(ValueItem(item));
799 vl.push_back(ValueItem(0));
804 bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
805 vl.push_back(ValueItem(item));
809 /* Someone was smoking craq if we got here, and we're all gonna die. */
814 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
817 MultiValues[Index].finish_function(this, MultiValues[Index].tag);
822 catch (CoreException &ce)
824 ReportConfigError(ce.GetReason(), bail, user);
828 // write once here, to try it out and make sure its ok
829 ServerInstance->WritePID(this->PID);
831 ServerInstance->Log(DEFAULT,"Done reading configuration file.");
833 /* If we're rehashing, let's load any new modules, and unload old ones
839 ServerInstance->stats->BoundPortCount = ServerInstance->BindPorts(false, found_ports, pl);
843 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick);
844 user->WriteServ("NOTICE %s :*** The following port%s failed to bind:", user->nick, found_ports - ServerInstance->stats->BoundPortCount != 1 ? "s" : "");
846 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
848 user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
852 if (!removed_modules.empty())
854 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
856 if (ServerInstance->UnloadModule(removing->c_str()))
858 ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
861 user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
868 user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
873 if (!added_modules.empty())
875 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
877 if (ServerInstance->LoadModule(adding->c_str()))
879 ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
882 user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
889 user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
894 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());
898 user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick);
900 ServerInstance->WriteOpers("*** Successfully rehashed server.");
903 bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
905 std::ifstream conf(filename);
918 /* Check if the file open failed first */
921 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
925 /* Fix the chmod of the file to restrict it to the current user and group */
926 chmod(filename,0600);
928 for (unsigned int t = 0; t < include_stack.size(); t++)
930 if (std::string(filename) == include_stack[t])
932 errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
937 /* It's not already included, add it to the list of files we've loaded */
938 include_stack.push_back(filename);
940 /* Start reading characters... */
944 * Here we try and get individual tags on separate lines,
945 * this would be so easy if we just made people format
946 * their config files like that, but they don't so...
947 * We check for a '<' and then know the line is over when
948 * we get a '>' not inside quotes. If we find two '<' and
949 * no '>' then die with an error.
952 if((ch == '#') && !in_quote)
955 /*if(((ch == '\n') || (ch == '\r')) && in_quote)
957 errorstream << "Got a newline within a quoted section, this is probably a typo: " << filename << ":" << linenumber << std::endl;
979 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
980 * Note that this WILL NOT usually allow insertion of newlines,
981 * because a newline is two characters long. Use it primarily to
982 * insert the " symbol.
984 * Note that this also involves a further check when parsing the line,
985 * which can be found below.
987 if ((ch == '\\') && (in_quote) && (in_tag))
991 if (conf.get(real_character))
993 if (real_character == 'n')
994 real_character = '\n';
995 line += real_character;
1000 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1014 errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
1022 errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
1027 // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1038 // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1043 // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1051 errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1055 errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1065 // errorstream << "Closing config tag on line " << linenumber << std::endl;
1069 * If this finds an <include> then ParseLine can simply call
1070 * LoadConf() and load the included config into the same ConfigDataHash
1073 if(!this->ParseLine(target, line, linenumber, errorstream))
1080 errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
1090 bool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream)
1092 return this->LoadConf(target, filename.c_str(), errorstream);
1095 bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream)
1097 std::string tagname;
1098 std::string current_key;
1099 std::string current_value;
1105 got_name = got_key = in_quote = false;
1107 //std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl;
1109 for(std::string::iterator c = line.begin(); c != line.end(); c++)
1113 /* We don't know the tag name yet. */
1124 /* We got to a space, we should have the tagname now. */
1125 if(tagname.length())
1133 /* We have the tag name */
1136 /* We're still reading the key name */
1146 /* We got an '=', end of the key name. */
1152 /* We have the key name, now we're looking for quotes and the value */
1154 /* Correctly handle escaped characters here.
1155 * See the XXX'ed section above.
1157 if ((*c == '\\') && (in_quote))
1161 current_value += '\n';
1163 current_value += *c;
1166 else if ((*c == '\n') && (in_quote))
1168 /* Got a 'real' \n, treat it as part of the value */
1169 current_value += '\n';
1172 else if ((*c == '\r') && (in_quote))
1173 /* Got a \r, drop it */
1180 /* We're not already in a quote. */
1185 /* Leaving quotes, we have the value */
1186 results.push_back(KeyVal(current_key, current_value));
1188 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1193 if((tagname == "include") && (current_key == "file"))
1195 if(!this->DoInclude(target, current_value, errorstream))
1199 current_key.clear();
1200 current_value.clear();
1207 current_value += *c;
1214 /* Finished parsing the tag, add it to the config hash */
1215 target.insert(std::pair<std::string, KeyValList > (tagname, results));
1220 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1222 std::string confpath;
1223 std::string newfile;
1224 std::string::size_type pos;
1226 confpath = ServerInstance->ConfigFileName;
1229 for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
1239 if((pos = confpath.rfind("/")) != std::string::npos)
1241 /* Leaves us with just the path */
1242 newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1246 errorstream << "Couldn't get config path from: " << confpath << std::endl;
1251 return LoadConf(target, newfile, errorstream);
1254 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1256 return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
1259 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
1262 bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
1263 strlcpy(result, value.c_str(), length);
1267 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1269 return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
1272 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)
1274 ConfigDataHash::size_type pos = index;
1275 if((pos >= 0) && (pos < target.count(tag)))
1277 ConfigDataHash::iterator iter = target.find(tag);
1279 for(int i = 0; i < index; i++)
1282 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1286 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1288 ServerInstance->Log(DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1289 for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1300 if (!default_value.empty())
1302 result = default_value;
1308 if (!default_value.empty())
1310 result = default_value;
1317 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1319 return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
1322 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
1324 return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
1327 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1329 return ConfValueInteger(target, tag, var, "", index, result);
1332 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
1335 std::istringstream stream;
1336 bool r = ConfValue(target, tag, var, default_value, index, value);
1338 if(!(stream >> result))
1344 if (value.substr(0,2) == "0x")
1349 result = strtol(value.c_str(), &endptr, 16);
1351 /* No digits found */
1352 if (endptr == value.c_str())
1357 char denominator = *(value.end() - 1);
1358 switch (toupper(denominator))
1361 /* Kilobytes -> bytes */
1362 result = result * 1024;
1365 /* Megabytes -> bytes */
1366 result = result * 1024 * 1024;
1369 /* Gigabytes -> bytes */
1370 result = result * 1024 * 1024 * 1024;
1380 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1382 return ConfValueBool(target, std::string(tag), std::string(var), "", index);
1385 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
1387 return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
1390 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1392 return ConfValueBool(target, tag, var, "", index);
1395 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
1398 if(!ConfValue(target, tag, var, default_value, index, result))
1401 return ((result == "yes") || (result == "true") || (result == "1"));
1404 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1406 return target.count(tag);
1409 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1411 return target.count(tag);
1414 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1416 return ConfVarEnum(target, std::string(tag), index);
1419 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1421 ConfigDataHash::size_type pos = index;
1423 if((pos >= 0) && (pos < target.count(tag)))
1425 ConfigDataHash::const_iterator iter = target.find(tag);
1427 for(int i = 0; i < index; i++)
1430 return iter->second.size();
1436 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1438 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1440 if (!fname || !*fname)
1444 char linebuf[MAXBUF];
1450 std::string::size_type pos;
1451 std::string confpath = ServerInstance->ConfigFileName;
1452 if((pos = confpath.rfind("/")) != std::string::npos)
1454 /* Leaves us with just the path */
1455 std::string newfile = confpath.substr(0, pos) + std::string("/") + fname;
1456 if (!FileExists(newfile.c_str()))
1458 file = fopen(newfile.c_str(), "r");
1464 if (!FileExists(fname))
1466 file = fopen(fname, "r");
1473 if (fgets(linebuf, sizeof(linebuf), file))
1474 linebuf[strlen(linebuf)-1] = 0;
1480 F.push_back(*linebuf ? linebuf : " ");
1492 bool ServerConfig::FileExists(const char* file)
1495 if (stat(file, &sb) == -1)
1498 if ((sb.st_mode & S_IFDIR) > 0)
1502 if ((input = fopen (file, "r")) == NULL)
1511 char* ServerConfig::CleanFilename(char* name)
1513 char* p = name + strlen(name);
1514 while ((p != name) && (*p != '/')) p--;
1515 return (p != name ? ++p : p);
1519 bool ServerConfig::DirValid(const char* dirandfile)
1523 char otherdir[1024];
1526 strlcpy(work, dirandfile, 1024);
1529 // we just want the dir
1541 // Get the current working directory
1542 if (getcwd(buffer, 1024 ) == NULL )
1545 if (chdir(work) == -1)
1548 if (getcwd(otherdir, 1024 ) == NULL )
1551 if (chdir(buffer) == -1)
1554 size_t t = strlen(work);
1556 if (strlen(otherdir) >= t)
1560 if (!strcmp(otherdir,work))
1573 std::string ServerConfig::GetFullProgDir(char** argv, int argc)
1577 char otherdir[1024];
1580 strlcpy(work,argv[0],1024);
1583 // we just want the dir
1595 // Get the current working directory
1596 if (getcwd(buffer, 1024) == NULL)
1599 if (chdir(work) == -1)
1602 if (getcwd(otherdir, 1024) == NULL)
1605 if (chdir(buffer) == -1)
1611 InspIRCd* ServerConfig::GetInstance()
1613 return ServerInstance;
1617 ValueItem::ValueItem(int value)
1619 std::stringstream n;
1624 ValueItem::ValueItem(bool value)
1626 std::stringstream n;
1631 ValueItem::ValueItem(char* value)
1636 void ValueItem::Set(char* value)
1641 void ValueItem::Set(const char* value)
1646 void ValueItem::Set(int value)
1648 std::stringstream n;
1653 int ValueItem::GetInteger()
1657 return atoi(v.c_str());
1660 char* ValueItem::GetString()
1662 return (char*)v.c_str();
1665 bool ValueItem::GetBool()
1667 return (GetInteger() || v == "yes" || v == "true");