1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
17 #include "configreader.h"
23 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
25 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
28 *ServerName = *Network = *ServerDesc = *AdminName = '\0';
29 *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = '\0';
30 *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
31 *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = '\0';
33 NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = false;
34 CycleHosts = writelog = AllowHalfop = true;
35 dns_timeout = DieDelay = 5;
37 NetBufferSize = 10240;
38 SoftLimit = MAXCLIENTS;
45 WhoWasMaxGroups = WhoWasGroupSize * MAXCLIENTS;
46 WhoWasMaxKeep = 3600*24*3; // 3 days
49 void ServerConfig::ClearStack()
51 include_stack.clear();
54 Module* ServerConfig::GetIOHook(int port)
56 std::map<int,Module*>::iterator x = IOHookModule.find(port);
57 return (x != IOHookModule.end() ? x->second : NULL);
60 Module* ServerConfig::GetIOHook(InspSocket* is)
62 std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
63 return (x != SocketIOHookModule.end() ? x->second : NULL);
66 bool ServerConfig::AddIOHook(int port, Module* iomod)
70 IOHookModule[port] = iomod;
75 throw ModuleException("Port already hooked by another module");
80 bool ServerConfig::AddIOHook(InspSocket* is, Module* iomod)
84 SocketIOHookModule[is] = iomod;
85 is->IsIOHooked = true;
90 throw ModuleException("InspSocket derived class already hooked by another module");
95 bool ServerConfig::DelIOHook(int port)
97 std::map<int,Module*>::iterator x = IOHookModule.find(port);
98 if (x != IOHookModule.end())
100 IOHookModule.erase(x);
106 bool ServerConfig::DelIOHook(InspSocket* is)
108 std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
109 if (x != SocketIOHookModule.end())
111 SocketIOHookModule.erase(x);
117 bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
119 int count = ConfValueEnum(this->config_data, tag);
125 printf("There were errors in your configuration:\nYou have more than one <%s> tag, this is not permitted.\n",tag);
126 InspIRCd::Exit(ERROR);
132 user->WriteServ("There were errors in your configuration:");
133 user->WriteServ("You have more than one <%s> tag, this is not permitted.\n",tag);
137 ServerInstance->WriteOpers("There were errors in the configuration file:");
138 ServerInstance->WriteOpers("You have more than one <%s> tag, this is not permitted.\n",tag);
147 printf("There were errors in your configuration:\nYou have not defined a <%s> tag, this is required.\n",tag);
148 InspIRCd::Exit(ERROR);
154 user->WriteServ("There were errors in your configuration:");
155 user->WriteServ("You have not defined a <%s> tag, this is required.",tag);
159 ServerInstance->WriteOpers("There were errors in the configuration file:");
160 ServerInstance->WriteOpers("You have not defined a <%s> tag, this is required.",tag);
168 bool NoValidation(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
170 conf->GetInstance()->Log(DEBUG,"No validation for <%s:%s>",tag,value);
174 bool ValidateMaxTargets(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
176 if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
178 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
184 bool ValidateSoftLimit(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
186 if ((data.GetInteger() < 1) || (data.GetInteger() > MAXCLIENTS))
188 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
189 data.Set(MAXCLIENTS);
194 bool ValidateMaxConn(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
196 if (data.GetInteger() > SOMAXCONN)
197 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
198 if (!data.GetInteger())
203 bool ValidateDnsTimeout(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
205 if (!data.GetInteger())
210 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
212 std::stringstream dcmds(data);
215 /* Enable everything first */
216 for (nspace::hash_map<std::string,command_t*>::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
217 x->second->Disable(false);
219 /* Now disable all the ones which the user wants disabled */
220 while (dcmds >> thiscmd)
222 nspace::hash_map<std::string,command_t*>::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
223 if (cm != ServerInstance->Parser->cmdlist.end())
225 ServerInstance->Log(DEBUG,"Disabling command '%s'",cm->second->command.c_str());
226 cm->second->Disable(true);
232 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
234 if (!*(data.GetString()))
236 // attempt to look up their nameserver from /etc/resolv.conf
237 conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
238 ifstream resolv("/etc/resolv.conf");
239 std::string nameserver;
240 bool found_server = false;
242 if (resolv.is_open())
244 while (resolv >> nameserver)
246 if ((nameserver == "nameserver") && (!found_server))
248 resolv >> nameserver;
249 data.Set(nameserver.c_str());
251 conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
257 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
258 data.Set("127.0.0.1");
263 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
264 data.Set("127.0.0.1");
270 bool ValidateModPath(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
272 if (!*(data.GetString()))
278 bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
280 if (!strchr(data.GetString(),'.'))
282 conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
283 std::string moo = std::string(data.GetString()).append(".");
284 data.Set(moo.c_str());
289 bool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
291 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024))
293 conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
299 bool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
301 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1))
303 conf->GetInstance()->Log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
309 bool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
311 std::string dbg = data.GetString();
312 conf->LogLevel = DEFAULT;
315 conf->LogLevel = DEBUG;
316 else if (dbg == "verbose")
317 conf->LogLevel = VERBOSE;
318 else if (dbg == "default")
319 conf->LogLevel = DEFAULT;
320 else if (dbg == "sparse")
321 conf->LogLevel = SPARSE;
322 else if (dbg == "none")
323 conf->LogLevel = NONE;
325 conf->debugging = (conf->LogLevel == DEBUG);
330 bool ValidateMotd(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
332 conf->ReadFile(conf->MOTD, data.GetString());
336 bool ValidateRules(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
338 conf->ReadFile(conf->RULES, data.GetString());
342 bool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
344 conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
346 if (conf->WhoWasGroupSize < 0)
347 conf->WhoWasGroupSize = 0;
349 if (conf->WhoWasMaxGroups < 0)
350 conf->WhoWasMaxGroups = 0;
352 if (conf->WhoWasMaxKeep < 3600)
354 conf->WhoWasMaxKeep = 3600;
355 conf->GetInstance()->Log(DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
357 conf->GetInstance()->Log(DEBUG,"whowas:groupsize:%d maxgroups:%d maxkeep:%d",conf->WhoWasGroupSize,conf->WhoWasMaxGroups,conf->WhoWasMaxKeep);
358 irc::whowas::PruneWhoWas(conf->GetInstance(), conf->GetInstance()->Time());
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();
393 c.registration_timeout = timeout;
394 c.pingtime = pingfreq;
396 c.threshold = threshold;
399 c.maxlocal = localmax;
400 c.maxglobal = globalmax;
405 if (c.maxglobal == 0)
407 if (c.threshold == 0)
411 conf->GetInstance()->Log(DEFAULT,"Warning: Connect allow line '%s' has no flood/threshold settings. Setting this tag to 999 lines in 1 second.",c.host.c_str());
417 if (c.registration_timeout == 0)
418 c.registration_timeout = 90;
421 conf->Classes.push_back(c);
427 conf->Classes.push_back(c);
428 conf->GetInstance()->Log(DEBUG,"Read connect class type DENY, host=%s",deny);
434 /* Callback called when there are no more <connect> tags
436 bool DoneConnect(ServerConfig* conf, const char* tag)
438 conf->GetInstance()->Log(DEBUG,"DoneConnect called for tag: %s",tag);
442 /* Callback called before processing the first <uline> tag
444 bool InitULine(ServerConfig* conf, const char* tag)
446 conf->ulines.clear();
450 /* Callback called to process a single <uline> tag
452 bool DoULine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
454 const char* server = values[0].GetString();
455 conf->GetInstance()->Log(DEBUG,"Read ULINE '%s'",server);
456 conf->ulines.push_back(server);
460 /* Callback called when there are no more <uline> tags
462 bool DoneULine(ServerConfig* conf, const char* tag)
467 /* Callback called before processing the first <module> tag
469 bool InitModule(ServerConfig* conf, const char* tag)
471 old_module_names.clear();
472 new_module_names.clear();
473 added_modules.clear();
474 removed_modules.clear();
475 for (std::vector<std::string>::iterator t = conf->module_names.begin(); t != conf->module_names.end(); t++)
477 old_module_names.push_back(*t);
482 /* Callback called to process a single <module> tag
484 bool DoModule(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
486 const char* modname = values[0].GetString();
487 new_module_names.push_back(modname);
491 /* Callback called when there are no more <module> tags
493 bool DoneModule(ServerConfig* conf, const char* tag)
495 // now create a list of new modules that are due to be loaded
496 // and a seperate list of modules which are due to be unloaded
497 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
501 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
508 added_modules.push_back(*_new);
511 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
514 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
521 removed_modules.push_back(*oldm);
526 /* Callback called before processing the first <banlist> tag
528 bool InitMaxBans(ServerConfig* conf, const char* tag)
530 conf->maxbans.clear();
534 /* Callback called to process a single <banlist> tag
536 bool DoMaxBans(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
538 const char* channel = values[0].GetString();
539 int limit = values[1].GetInteger();
540 conf->maxbans[channel] = limit;
544 /* Callback called when there are no more <banlist> tags.
546 bool DoneMaxBans(ServerConfig* conf, const char* tag)
551 void ServerConfig::Read(bool bail, userrec* user)
553 static char debug[MAXBUF]; /* Temporary buffer for debugging value */
554 static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */
555 int rem = 0, add = 0; /* Number of modules added, number of modules removed */
556 std::ostringstream errstr; /* String stream containing the error output */
558 /* These tags MUST occur and must ONLY occur once in the config file */
559 static char* Once[] = { "server", "admin", "files", "power", "options", NULL };
561 /* These tags can occur ONCE or not at all */
562 InitialConfig Values[] = {
563 {"options", "softlimit", new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit},
564 {"options", "somaxconn", new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn},
565 {"server", "name", new ValueContainerChar (this->ServerName), DT_CHARPTR, ValidateServerName},
566 {"server", "description", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation},
567 {"server", "network", new ValueContainerChar (this->Network), DT_CHARPTR, NoValidation},
568 {"admin", "name", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation},
569 {"admin", "email", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation},
570 {"admin", "nick", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation},
571 {"files", "motd", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd},
572 {"files", "rules", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules},
573 {"power", "diepass", new ValueContainerChar (this->diepass), DT_CHARPTR, NoValidation},
574 {"power", "pause", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation},
575 {"power", "restartpass", new ValueContainerChar (this->restartpass), DT_CHARPTR, NoValidation},
576 {"options", "prefixquit", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation},
577 {"options", "loglevel", new ValueContainerChar (debug), DT_CHARPTR, ValidateLogLevel},
578 {"options", "netbuffersize", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize},
579 {"options", "maxwho", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho},
580 {"options", "allowhalfop", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation},
581 {"dns", "server", new ValueContainerChar (this->DNSServer), DT_CHARPTR, ValidateDnsServer},
582 {"dns", "timeout", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, ValidateDnsTimeout},
583 {"options", "moduledir", new ValueContainerChar (this->ModPath), DT_CHARPTR, ValidateModPath},
584 {"disabled", "commands", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation},
585 {"options", "userstats", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation},
586 {"options", "customversion", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation},
587 {"options", "hidesplits", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation},
588 {"options", "hidebans", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation},
589 {"options", "hidewhois", new ValueContainerChar (this->HideWhoisServer), DT_CHARPTR, NoValidation},
590 {"options", "operspywhois", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation},
591 {"options", "nouserdns", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation},
592 {"options", "syntaxhints", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation},
593 {"options", "cyclehosts", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation},
594 {"pid", "file", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation},
595 {"whowas", "groupsize", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation},
596 {"whowas", "maxgroups", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation},
597 {"whowas", "maxkeep", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas},
598 {"die", "value", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation},
602 /* These tags can occur multiple times, and therefore they have special code to read them
603 * which is different to the code for reading the singular tags listed above.
605 MultiConfig MultiValues[] = {
608 {"allow", "deny", "password", "timeout", "pingfreq", "flood",
609 "threshold", "sendq", "recvq", "localmax", "globalmax", NULL},
610 {DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER,
611 DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER},
612 InitConnect, DoConnect, DoneConnect},
617 InitULine,DoULine,DoneULine},
620 {"chan", "limit", NULL},
621 {DT_CHARPTR, DT_INTEGER},
622 InitMaxBans, DoMaxBans, DoneMaxBans},
627 InitModule, DoModule, DoneModule},
630 {"reason", "ipmask", NULL},
631 {DT_CHARPTR, DT_CHARPTR},
632 InitXLine, DoZLine, DoneXLine},
635 {"reason", "nick", NULL},
636 {DT_CHARPTR, DT_CHARPTR},
637 InitXLine, DoQLine, DoneXLine},
640 {"reason", "host", NULL},
641 {DT_CHARPTR, DT_CHARPTR},
642 InitXLine, DoKLine, DoneXLine},
645 {"reason", "host", NULL},
646 {DT_CHARPTR, DT_CHARPTR},
647 InitXLine, DoELine, DoneXLine},
650 {"name", "classes", NULL},
651 {DT_CHARPTR, DT_CHARPTR},
652 InitTypes, DoType, DoneClassesAndTypes},
655 {"name", "commands", NULL},
656 {DT_CHARPTR, DT_CHARPTR},
657 InitClasses, DoClass, DoneClassesAndTypes},
662 include_stack.clear();
664 /* Load and parse the config file, if there are any errors then explode */
666 /* Make a copy here so if it fails then we can carry on running with an unaffected config */
667 ConfigDataHash newconfig;
669 if (this->LoadConf(newconfig, CONFIG_FILE, errstr))
671 /* If we succeeded, set the ircd config to the new one */
672 this->config_data = newconfig;
676 ServerInstance->Log(DEFAULT, "There were errors in your configuration:\n%s", errstr.str().c_str());
680 /* Unneeded because of the ServerInstance->Log() aboive? */
681 printf("There were errors in your configuration:\n%s",errstr.str().c_str());
682 InspIRCd::Exit(ERROR);
686 std::string errors = errstr.str();
687 std::string::size_type start;
688 unsigned int prefixlen;
691 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
692 prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
696 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
698 while(start < errors.length())
700 user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
701 start += 510 - prefixlen;
706 ServerInstance->WriteOpers("There were errors in the configuration file:");
708 while(start < errors.length())
710 ServerInstance->WriteOpers(errors.substr(start, 360).c_str());
719 /* Check we dont have more than one of singular tags, or any of them missing
721 for (int Index = 0; Once[Index]; Index++)
722 if (!CheckOnce(Once[Index], bail, user))
725 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
727 for (int Index = 0; Values[Index].tag; Index++)
730 ConfValue(this->config_data, Values[Index].tag, Values[Index].value, 0, item, MAXBUF);
733 Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi);
735 switch (Values[Index].datatype)
739 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
740 vcc->Set(vi.GetString(), strlen(vi.GetString()));
745 int val = vi.GetInteger();
746 ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
747 vci->Set(&val, sizeof(int));
752 bool val = vi.GetBool();
753 ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
754 vcb->Set(&val, sizeof(bool));
758 /* You don't want to know what happens if someones bad code sends us here. */
762 /* We're done with this now */
763 delete Values[Index].val;
766 /* Read the multiple-tag items (class tags, connect tags, etc)
767 * and call the callbacks associated with them. We have three
768 * callbacks for these, a 'start', 'item' and 'end' callback.
770 for (int Index = 0; MultiValues[Index].tag; Index++)
772 MultiValues[Index].init_function(this, MultiValues[Index].tag);
774 int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
776 for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
779 for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
781 switch (MultiValues[Index].datatype[valuenum])
786 ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum, item, MAXBUF);
787 vl.push_back(ValueItem(item));
793 ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum, item);
794 vl.push_back(ValueItem(item));
799 bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum);
800 vl.push_back(ValueItem(item));
804 /* Someone was smoking craq if we got here, and we're all gonna die. */
809 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
812 MultiValues[Index].finish_function(this, MultiValues[Index].tag);
815 // write once here, to try it out and make sure its ok
816 ServerInstance->WritePID(this->PID);
818 ServerInstance->Log(DEFAULT,"Done reading configuration file.");
820 /* If we're rehashing, let's load any new modules, and unload old ones
826 ServerInstance->stats->BoundPortCount = ServerInstance->BindPorts(false, found_ports, pl);
830 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick);
831 user->WriteServ("NOTICE %s :*** The following port%s failed to bind:", user->nick, found_ports - ServerInstance->stats->BoundPortCount != 1 ? "s" : "");
833 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
835 user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
839 if (!removed_modules.empty())
841 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
843 if (ServerInstance->UnloadModule(removing->c_str()))
845 ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
848 user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
855 user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
860 if (!added_modules.empty())
862 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
864 if (ServerInstance->LoadModule(adding->c_str()))
866 ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
869 user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
876 user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
881 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());
885 bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
887 std::ifstream conf(filename);
900 /* Check if the file open failed first */
903 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
907 /* Fix the chmod of the file to restrict it to the current user and group */
908 chmod(filename,0600);
910 for (unsigned int t = 0; t < include_stack.size(); t++)
912 if (std::string(filename) == include_stack[t])
914 errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
919 /* It's not already included, add it to the list of files we've loaded */
920 include_stack.push_back(filename);
922 /* Start reading characters... */
926 * Here we try and get individual tags on separate lines,
927 * this would be so easy if we just made people format
928 * their config files like that, but they don't so...
929 * We check for a '<' and then know the line is over when
930 * we get a '>' not inside quotes. If we find two '<' and
931 * no '>' then die with an error.
934 if((ch == '#') && !in_quote)
937 if(((ch == '\n') || (ch == '\r')) && in_quote)
939 errorstream << "Got a newline within a quoted section, this is probably a typo: " << filename << ":" << linenumber << std::endl;
958 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
959 * Note that this WILL NOT usually allow insertion of newlines,
960 * because a newline is two characters long. Use it primarily to
961 * insert the " symbol.
963 * Note that this also involves a further check when parsing the line,
964 * which can be found below.
966 if ((ch == '\\') && (in_quote) && (in_tag))
969 ServerInstance->Log(DEBUG,"Escape sequence in config line.");
971 if (conf.get(real_character))
973 ServerInstance->Log(DEBUG,"Escaping %c", real_character);
974 if (real_character == 'n')
975 real_character = '\n';
976 line += real_character;
981 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
994 errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
1002 errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
1007 // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1018 // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1023 // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1031 errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1035 errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1045 // errorstream << "Closing config tag on line " << linenumber << std::endl;
1049 * If this finds an <include> then ParseLine can simply call
1050 * LoadConf() and load the included config into the same ConfigDataHash
1053 if(!this->ParseLine(target, line, linenumber, errorstream))
1060 errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
1070 bool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream)
1072 return this->LoadConf(target, filename.c_str(), errorstream);
1075 bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream)
1077 std::string tagname;
1078 std::string current_key;
1079 std::string current_value;
1085 got_name = got_key = in_quote = false;
1087 // std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl;
1089 for(std::string::iterator c = line.begin(); c != line.end(); c++)
1093 /* We don't know the tag name yet. */
1104 /* We got to a space, we should have the tagname now. */
1105 if(tagname.length())
1113 /* We have the tag name */
1116 /* We're still reading the key name */
1126 /* We got an '=', end of the key name. */
1132 /* We have the key name, now we're looking for quotes and the value */
1134 /* Correctly handle escaped characters here.
1135 * See the XXX'ed section above.
1137 if ((*c == '\\') && (in_quote))
1141 current_value += '\n';
1143 current_value += *c;
1150 /* We're not already in a quote. */
1155 /* Leaving quotes, we have the value */
1156 results.push_back(KeyVal(current_key, current_value));
1158 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1163 if((tagname == "include") && (current_key == "file"))
1165 if(!this->DoInclude(target, current_value, errorstream))
1169 current_key.clear();
1170 current_value.clear();
1177 current_value += *c;
1184 /* Finished parsing the tag, add it to the config hash */
1185 target.insert(std::pair<std::string, KeyValList > (tagname, results));
1190 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1192 std::string confpath;
1193 std::string newfile;
1194 std::string::size_type pos;
1196 confpath = CONFIG_FILE;
1199 for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
1209 if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
1211 /* Leaves us with just the path */
1212 newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1216 errorstream << "Couldn't get config path from: " << confpath << std::endl;
1221 return LoadConf(target, newfile, errorstream);
1224 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length)
1227 bool r = ConfValue(target, std::string(tag), std::string(var), index, value);
1228 strlcpy(result, value.c_str(), length);
1232 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result)
1234 ConfigDataHash::size_type pos = index;
1235 if((pos >= 0) && (pos < target.count(tag)))
1237 ConfigDataHash::const_iterator iter = target.find(tag);
1239 for(int i = 0; i < index; i++)
1242 for(KeyValList::const_iterator j = iter->second.begin(); j != iter->second.end(); j++)
1253 ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
1257 ServerInstance->Log(DEBUG, "ConfValue got an out-of-range index %d, there are only %d occurences of %s", pos, target.count(tag), tag.c_str());
1263 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1265 return ConfValueInteger(target, std::string(tag), std::string(var), index, result);
1268 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1271 std::istringstream stream;
1272 bool r = ConfValue(target, tag, var, index, value);
1274 if(!(stream >> result))
1279 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1281 return ConfValueBool(target, std::string(tag), std::string(var), index);
1284 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1287 if(!ConfValue(target, tag, var, index, result))
1290 return ((result == "yes") || (result == "true") || (result == "1"));
1293 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1295 return target.count(tag);
1298 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1300 return target.count(tag);
1303 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1305 return ConfVarEnum(target, std::string(tag), index);
1308 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1310 ConfigDataHash::size_type pos = index;
1312 if((pos >= 0) && (pos < target.count(tag)))
1314 ConfigDataHash::const_iterator iter = target.find(tag);
1316 for(int i = 0; i < index; i++)
1319 return iter->second.size();
1323 ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
1327 ServerInstance->Log(DEBUG, "ConfVarEnum got an out-of-range index %d, there are only %d occurences of %s", pos, target.count(tag), tag.c_str());
1333 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1335 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1338 char linebuf[MAXBUF];
1344 std::string::size_type pos;
1345 std::string confpath = CONFIG_FILE;
1346 if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
1348 /* Leaves us with just the path */
1349 std::string newfile = confpath.substr(0, pos) + std::string("/") + fname;
1350 file = fopen(newfile.c_str(), "r");
1355 file = fopen(fname, "r");
1361 if (fgets(linebuf, sizeof(linebuf), file))
1362 linebuf[strlen(linebuf)-1] = 0;
1368 F.push_back(*linebuf ? linebuf : " ");
1380 bool ServerConfig::FileExists(const char* file)
1383 if ((input = fopen (file, "r")) == NULL)
1394 char* ServerConfig::CleanFilename(char* name)
1396 char* p = name + strlen(name);
1397 while ((p != name) && (*p != '/')) p--;
1398 return (p != name ? ++p : p);
1402 bool ServerConfig::DirValid(const char* dirandfile)
1405 char buffer[MAXBUF];
1406 char otherdir[MAXBUF];
1409 strlcpy(work, dirandfile, MAXBUF);
1412 // we just want the dir
1424 // Get the current working directory
1425 if (getcwd(buffer, MAXBUF ) == NULL )
1428 if (chdir(work) == -1)
1431 if (getcwd(otherdir, MAXBUF ) == NULL )
1434 if (chdir(buffer) == -1)
1437 size_t t = strlen(work);
1439 if (strlen(otherdir) >= t)
1443 if (!strcmp(otherdir,work))
1456 std::string ServerConfig::GetFullProgDir(char** argv, int argc)
1459 char buffer[MAXBUF];
1460 char otherdir[MAXBUF];
1463 strlcpy(work,argv[0],MAXBUF);
1466 // we just want the dir
1478 // Get the current working directory
1479 if (getcwd(buffer, MAXBUF) == NULL)
1482 if (chdir(work) == -1)
1485 if (getcwd(otherdir, MAXBUF) == NULL)
1488 if (chdir(buffer) == -1)
1494 InspIRCd* ServerConfig::GetInstance()
1496 return ServerInstance;
1500 ValueItem::ValueItem(int value)
1502 std::stringstream n;
1507 ValueItem::ValueItem(bool value)
1509 std::stringstream n;
1514 ValueItem::ValueItem(char* value)
1519 void ValueItem::Set(char* value)
1524 void ValueItem::Set(const char* value)
1529 void ValueItem::Set(int value)
1531 std::stringstream n;
1536 int ValueItem::GetInteger()
1538 return atoi(v.c_str());
1541 char* ValueItem::GetString()
1543 return (char*)v.c_str();
1546 bool ValueItem::GetBool()
1548 return (GetInteger() || v == "yes" || v == "true");