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 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 {"pid", "file", "", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation},
606 {"whowas", "groupsize", "10", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation},
607 {"whowas", "maxgroups", "10240", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation},
608 {"whowas", "maxkeep", "3600", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas},
609 {"die", "value", "", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation},
610 {"channels", "users", "20", new ValueContainerUInt (&this->MaxChans), DT_INTEGER, NoValidation},
611 {"channels", "opers", "60", new ValueContainerUInt (&this->OperMaxChans), DT_INTEGER, NoValidation},
615 /* These tags can occur multiple times, and therefore they have special code to read them
616 * which is different to the code for reading the singular tags listed above.
618 MultiConfig MultiValues[] = {
621 {"allow", "deny", "password", "timeout", "pingfreq", "flood",
622 "threshold", "sendq", "recvq", "localmax", "globalmax", "port",
624 {"", "", "", "", "120", "",
625 "", "", "", "3", "3", "0",
627 {DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER,
628 DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER},
629 InitConnect, DoConnect, DoneConnect},
632 {"server", "silent", NULL},
634 {DT_CHARPTR, DT_BOOLEAN},
635 InitULine,DoULine,DoneULine},
638 {"chan", "limit", NULL},
640 {DT_CHARPTR, DT_INTEGER},
641 InitMaxBans, DoMaxBans, DoneMaxBans},
647 InitModule, DoModule, DoneModule},
650 {"reason", "ipmask", NULL},
651 {"No reason", "", NULL},
652 {DT_CHARPTR, DT_CHARPTR},
653 InitXLine, DoZLine, DoneZLine},
656 {"reason", "nick", NULL},
657 {"No reason", "", NULL},
658 {DT_CHARPTR, DT_CHARPTR},
659 InitXLine, DoQLine, DoneQLine},
662 {"reason", "host", NULL},
663 {"No reason", "", NULL},
664 {DT_CHARPTR, DT_CHARPTR},
665 InitXLine, DoKLine, DoneKLine},
668 {"reason", "host", NULL},
669 {"No reason", "", NULL},
670 {DT_CHARPTR, DT_CHARPTR},
671 InitXLine, DoELine, DoneELine},
674 {"name", "classes", NULL},
676 {DT_CHARPTR, DT_CHARPTR},
677 InitTypes, DoType, DoneClassesAndTypes},
680 {"name", "commands", NULL},
682 {DT_CHARPTR, DT_CHARPTR},
683 InitClasses, DoClass, DoneClassesAndTypes},
688 include_stack.clear();
690 /* Load and parse the config file, if there are any errors then explode */
692 /* Make a copy here so if it fails then we can carry on running with an unaffected config */
693 ConfigDataHash newconfig;
695 if (this->LoadConf(newconfig, ServerInstance->ConfigFileName, errstr))
697 /* If we succeeded, set the ircd config to the new one */
698 this->config_data = newconfig;
702 ReportConfigError(errstr.str(), bail, user);
706 /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
709 /* Check we dont have more than one of singular tags, or any of them missing
711 for (int Index = 0; Once[Index]; Index++)
712 if (!CheckOnce(Once[Index], bail, user))
715 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
717 for (int Index = 0; Values[Index].tag; Index++)
720 int dt = Values[Index].datatype;
721 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
722 dt &= ~DT_ALLOW_NEWLINE;
724 ConfValue(this->config_data, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
727 if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
728 throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
730 switch (Values[Index].datatype)
734 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
735 /* Make sure we also copy the null terminator */
736 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
741 int val = vi.GetInteger();
742 ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
743 vci->Set(&val, sizeof(int));
748 bool val = vi.GetBool();
749 ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
750 vcb->Set(&val, sizeof(bool));
754 /* You don't want to know what happens if someones bad code sends us here. */
758 /* We're done with this now */
759 delete Values[Index].val;
762 /* Read the multiple-tag items (class tags, connect tags, etc)
763 * and call the callbacks associated with them. We have three
764 * callbacks for these, a 'start', 'item' and 'end' callback.
766 for (int Index = 0; MultiValues[Index].tag; Index++)
768 MultiValues[Index].init_function(this, MultiValues[Index].tag);
770 int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
772 for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
775 for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
777 int dt = MultiValues[Index].datatype[valuenum];
778 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
779 dt &= ~DT_ALLOW_NEWLINE;
786 if (ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
787 vl.push_back(ValueItem(item));
789 vl.push_back(ValueItem(""));
795 if (ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
796 vl.push_back(ValueItem(item));
798 vl.push_back(ValueItem(0));
803 bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
804 vl.push_back(ValueItem(item));
808 /* Someone was smoking craq if we got here, and we're all gonna die. */
813 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
816 MultiValues[Index].finish_function(this, MultiValues[Index].tag);
821 catch (CoreException &ce)
823 ReportConfigError(ce.GetReason(), bail, user);
827 // write once here, to try it out and make sure its ok
828 ServerInstance->WritePID(this->PID);
830 ServerInstance->Log(DEFAULT,"Done reading configuration file.");
832 /* If we're rehashing, let's load any new modules, and unload old ones
838 ServerInstance->stats->BoundPortCount = ServerInstance->BindPorts(false, found_ports, pl);
842 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick);
843 user->WriteServ("NOTICE %s :*** The following port%s failed to bind:", user->nick, found_ports - ServerInstance->stats->BoundPortCount != 1 ? "s" : "");
845 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
847 user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
851 if (!removed_modules.empty())
853 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
855 if (ServerInstance->UnloadModule(removing->c_str()))
857 ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
860 user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
867 user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
872 if (!added_modules.empty())
874 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
876 if (ServerInstance->LoadModule(adding->c_str()))
878 ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
881 user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
888 user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
893 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());
897 user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick);
899 ServerInstance->WriteOpers("*** Successfully rehashed server.");
902 bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
904 std::ifstream conf(filename);
917 /* Check if the file open failed first */
920 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
924 /* Fix the chmod of the file to restrict it to the current user and group */
925 chmod(filename,0600);
927 for (unsigned int t = 0; t < include_stack.size(); t++)
929 if (std::string(filename) == include_stack[t])
931 errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
936 /* It's not already included, add it to the list of files we've loaded */
937 include_stack.push_back(filename);
939 /* Start reading characters... */
943 * Here we try and get individual tags on separate lines,
944 * this would be so easy if we just made people format
945 * their config files like that, but they don't so...
946 * We check for a '<' and then know the line is over when
947 * we get a '>' not inside quotes. If we find two '<' and
948 * no '>' then die with an error.
951 if((ch == '#') && !in_quote)
954 /*if(((ch == '\n') || (ch == '\r')) && in_quote)
956 errorstream << "Got a newline within a quoted section, this is probably a typo: " << filename << ":" << linenumber << std::endl;
978 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
979 * Note that this WILL NOT usually allow insertion of newlines,
980 * because a newline is two characters long. Use it primarily to
981 * insert the " symbol.
983 * Note that this also involves a further check when parsing the line,
984 * which can be found below.
986 if ((ch == '\\') && (in_quote) && (in_tag))
990 if (conf.get(real_character))
992 if (real_character == 'n')
993 real_character = '\n';
994 line += real_character;
999 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1013 errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
1021 errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
1026 // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1037 // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1042 // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1050 errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1054 errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1064 // errorstream << "Closing config tag on line " << linenumber << std::endl;
1068 * If this finds an <include> then ParseLine can simply call
1069 * LoadConf() and load the included config into the same ConfigDataHash
1072 if(!this->ParseLine(target, line, linenumber, errorstream))
1079 errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
1089 bool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream)
1091 return this->LoadConf(target, filename.c_str(), errorstream);
1094 bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream)
1096 std::string tagname;
1097 std::string current_key;
1098 std::string current_value;
1104 got_name = got_key = in_quote = false;
1106 //std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl;
1108 for(std::string::iterator c = line.begin(); c != line.end(); c++)
1112 /* We don't know the tag name yet. */
1123 /* We got to a space, we should have the tagname now. */
1124 if(tagname.length())
1132 /* We have the tag name */
1135 /* We're still reading the key name */
1145 /* We got an '=', end of the key name. */
1151 /* We have the key name, now we're looking for quotes and the value */
1153 /* Correctly handle escaped characters here.
1154 * See the XXX'ed section above.
1156 if ((*c == '\\') && (in_quote))
1160 current_value += '\n';
1162 current_value += *c;
1165 else if ((*c == '\n') && (in_quote))
1167 /* Got a 'real' \n, treat it as part of the value */
1168 current_value += '\n';
1171 else if ((*c == '\r') && (in_quote))
1172 /* Got a \r, drop it */
1179 /* We're not already in a quote. */
1184 /* Leaving quotes, we have the value */
1185 results.push_back(KeyVal(current_key, current_value));
1187 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1192 if((tagname == "include") && (current_key == "file"))
1194 if(!this->DoInclude(target, current_value, errorstream))
1198 current_key.clear();
1199 current_value.clear();
1206 current_value += *c;
1213 /* Finished parsing the tag, add it to the config hash */
1214 target.insert(std::pair<std::string, KeyValList > (tagname, results));
1219 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1221 std::string confpath;
1222 std::string newfile;
1223 std::string::size_type pos;
1225 confpath = ServerInstance->ConfigFileName;
1228 for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
1238 if((pos = confpath.rfind("/")) != std::string::npos)
1240 /* Leaves us with just the path */
1241 newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1245 errorstream << "Couldn't get config path from: " << confpath << std::endl;
1250 return LoadConf(target, newfile, errorstream);
1253 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1255 return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
1258 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
1261 bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
1262 strlcpy(result, value.c_str(), length);
1266 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1268 return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
1271 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)
1273 ConfigDataHash::size_type pos = index;
1274 if((pos >= 0) && (pos < target.count(tag)))
1276 ConfigDataHash::iterator iter = target.find(tag);
1278 for(int i = 0; i < index; i++)
1281 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1285 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1287 ServerInstance->Log(DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1288 for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1299 if (!default_value.empty())
1301 result = default_value;
1307 if (!default_value.empty())
1309 result = default_value;
1316 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1318 return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
1321 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
1323 return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
1326 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1328 return ConfValueInteger(target, tag, var, "", index, result);
1331 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
1334 std::istringstream stream;
1335 bool r = ConfValue(target, tag, var, default_value, index, value);
1337 if(!(stream >> result))
1343 if (value.substr(0,2) == "0x")
1348 result = strtol(value.c_str(), &endptr, 16);
1350 /* No digits found */
1351 if (endptr == value.c_str())
1356 char denominator = *(value.end() - 1);
1357 switch (toupper(denominator))
1360 /* Kilobytes -> bytes */
1361 result = result * 1024;
1364 /* Megabytes -> bytes */
1365 result = result * 1024 * 1024;
1368 /* Gigabytes -> bytes */
1369 result = result * 1024 * 1024 * 1024;
1379 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1381 return ConfValueBool(target, std::string(tag), std::string(var), "", index);
1384 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
1386 return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
1389 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1391 return ConfValueBool(target, tag, var, "", index);
1394 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
1397 if(!ConfValue(target, tag, var, default_value, index, result))
1400 return ((result == "yes") || (result == "true") || (result == "1"));
1403 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1405 return target.count(tag);
1408 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1410 return target.count(tag);
1413 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1415 return ConfVarEnum(target, std::string(tag), index);
1418 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1420 ConfigDataHash::size_type pos = index;
1422 if((pos >= 0) && (pos < target.count(tag)))
1424 ConfigDataHash::const_iterator iter = target.find(tag);
1426 for(int i = 0; i < index; i++)
1429 return iter->second.size();
1435 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1437 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1439 if (!fname || !*fname)
1443 char linebuf[MAXBUF];
1449 std::string::size_type pos;
1450 std::string confpath = ServerInstance->ConfigFileName;
1451 if((pos = confpath.rfind("/")) != std::string::npos)
1453 /* Leaves us with just the path */
1454 std::string newfile = confpath.substr(0, pos) + std::string("/") + fname;
1455 if (!FileExists(newfile.c_str()))
1457 file = fopen(newfile.c_str(), "r");
1463 if (!FileExists(fname))
1465 file = fopen(fname, "r");
1472 if (fgets(linebuf, sizeof(linebuf), file))
1473 linebuf[strlen(linebuf)-1] = 0;
1479 F.push_back(*linebuf ? linebuf : " ");
1491 bool ServerConfig::FileExists(const char* file)
1494 if (stat(file, &sb) == -1)
1497 if ((sb.st_mode & S_IFDIR) > 0)
1501 if ((input = fopen (file, "r")) == NULL)
1510 char* ServerConfig::CleanFilename(char* name)
1512 char* p = name + strlen(name);
1513 while ((p != name) && (*p != '/')) p--;
1514 return (p != name ? ++p : p);
1518 bool ServerConfig::DirValid(const char* dirandfile)
1522 char otherdir[1024];
1525 strlcpy(work, dirandfile, 1024);
1528 // we just want the dir
1540 // Get the current working directory
1541 if (getcwd(buffer, 1024 ) == NULL )
1544 if (chdir(work) == -1)
1547 if (getcwd(otherdir, 1024 ) == NULL )
1550 if (chdir(buffer) == -1)
1553 size_t t = strlen(work);
1555 if (strlen(otherdir) >= t)
1559 if (!strcmp(otherdir,work))
1572 std::string ServerConfig::GetFullProgDir(char** argv, int argc)
1576 char otherdir[1024];
1579 strlcpy(work,argv[0],1024);
1582 // we just want the dir
1594 // Get the current working directory
1595 if (getcwd(buffer, 1024) == NULL)
1598 if (chdir(work) == -1)
1601 if (getcwd(otherdir, 1024) == NULL)
1604 if (chdir(buffer) == -1)
1610 InspIRCd* ServerConfig::GetInstance()
1612 return ServerInstance;
1616 ValueItem::ValueItem(int value)
1618 std::stringstream n;
1623 ValueItem::ValueItem(bool value)
1625 std::stringstream n;
1630 ValueItem::ValueItem(char* value)
1635 void ValueItem::Set(char* value)
1640 void ValueItem::Set(const char* value)
1645 void ValueItem::Set(int value)
1647 std::stringstream n;
1652 int ValueItem::GetInteger()
1656 return atoi(v.c_str());
1659 char* ValueItem::GetString()
1661 return (char*)v.c_str();
1664 bool ValueItem::GetBool()
1666 return (GetInteger() || v == "yes" || v == "true");