1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2007 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
15 #include "configreader.h"
19 #include "exitcodes.h"
20 #include "commands/cmd_whowas.h"
22 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
24 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
27 *ServerName = *Network = *ServerDesc = *AdminName = '\0';
28 *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = *FixedQuit = *HideKillsServer = '\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 (command_table::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 command_table::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 std::string nameserver;
226 conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in the registry...");
227 nameserver = FindNameServerWin();
228 data.Set(nameserver.c_str());
229 conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first active resolver in registry.", nameserver.c_str());
231 // attempt to look up their nameserver from /etc/resolv.conf
232 conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
233 ifstream resolv("/etc/resolv.conf");
234 bool found_server = false;
236 if (resolv.is_open())
238 while (resolv >> nameserver)
240 if ((nameserver == "nameserver") && (!found_server))
242 resolv >> nameserver;
243 data.Set(nameserver.c_str());
245 conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
251 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
252 data.Set("127.0.0.1");
257 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
258 data.Set("127.0.0.1");
265 bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
267 /* If we already have a servername, and they changed it, we should throw an exception. */
268 if ((strcasecmp(conf->ServerName, data.GetString())) && (*conf->ServerName))
270 throw CoreException("Configuration error: You cannot change your servername at runtime! Please restart your server for this change to be applied.");
271 /* XXX: We don't actually reach this return of course... */
274 if (!strchr(data.GetString(),'.'))
276 conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
277 std::string moo = std::string(data.GetString()).append(".");
278 data.Set(moo.c_str());
283 bool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
285 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024))
287 conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
293 bool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
295 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1))
297 conf->GetInstance()->Log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
303 bool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
305 std::string dbg = data.GetString();
306 conf->LogLevel = DEFAULT;
309 conf->LogLevel = DEBUG;
310 else if (dbg == "verbose")
311 conf->LogLevel = VERBOSE;
312 else if (dbg == "default")
313 conf->LogLevel = DEFAULT;
314 else if (dbg == "sparse")
315 conf->LogLevel = SPARSE;
316 else if (dbg == "none")
317 conf->LogLevel = NONE;
319 conf->debugging = (conf->LogLevel == DEBUG);
324 bool ValidateMotd(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
326 conf->ReadFile(conf->MOTD, data.GetString());
330 bool ValidateNotEmpty(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
332 if (!*data.GetString())
333 throw CoreException(std::string("The value for ")+tag+" cannot be empty!");
337 bool ValidateRules(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
339 conf->ReadFile(conf->RULES, data.GetString());
343 bool ValidateModeLists(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
345 memset(conf->HideModeLists, 0, 256);
346 for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
347 conf->HideModeLists[*x] = true;
351 bool ValidateExemptChanOps(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
353 memset(conf->ExemptChanOps, 0, 256);
354 for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
355 conf->ExemptChanOps[*x] = true;
359 bool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
361 conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
363 if (conf->WhoWasGroupSize < 0)
364 conf->WhoWasGroupSize = 0;
366 if (conf->WhoWasMaxGroups < 0)
367 conf->WhoWasMaxGroups = 0;
369 if (conf->WhoWasMaxKeep < 3600)
371 conf->WhoWasMaxKeep = 3600;
372 conf->GetInstance()->Log(DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
375 command_t* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
378 std::deque<classbase*> params;
379 whowas_command->HandleInternal(WHOWAS_PRUNE, params);
385 /* Callback called before processing the first <connect> tag
387 bool InitConnect(ServerConfig* conf, const char* tag)
389 conf->GetInstance()->Log(DEFAULT,"Reading connect classes...");
390 conf->Classes.clear();
394 /* Callback called to process a single <connect> tag
396 bool DoConnect(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
399 const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
400 const char* deny = values[1].GetString();
401 const char* password = values[2].GetString();
402 int timeout = values[3].GetInteger();
403 int pingfreq = values[4].GetInteger();
404 int flood = values[5].GetInteger();
405 int threshold = values[6].GetInteger();
406 int sendq = values[7].GetInteger();
407 int recvq = values[8].GetInteger();
408 int localmax = values[9].GetInteger();
409 int globalmax = values[10].GetInteger();
413 ConnectClass c(timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax);
414 conf->Classes.push_back(c);
418 ConnectClass c(deny);
419 conf->Classes.push_back(c);
425 /* Callback called when there are no more <connect> tags
427 bool DoneConnect(ServerConfig* conf, const char* tag)
432 /* Callback called before processing the first <uline> tag
434 bool InitULine(ServerConfig* conf, const char* tag)
436 conf->ulines.clear();
440 /* Callback called to process a single <uline> tag
442 bool DoULine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
444 const char* server = values[0].GetString();
445 const bool silent = values[1].GetBool();
446 conf->ulines[server] = silent;
450 /* Callback called when there are no more <uline> tags
452 bool DoneULine(ServerConfig* conf, const char* tag)
457 /* Callback called before processing the first <module> tag
459 bool InitModule(ServerConfig* conf, const char* tag)
461 old_module_names.clear();
462 new_module_names.clear();
463 added_modules.clear();
464 removed_modules.clear();
465 for (std::vector<std::string>::iterator t = conf->module_names.begin(); t != conf->module_names.end(); t++)
467 old_module_names.push_back(*t);
472 /* Callback called to process a single <module> tag
474 bool DoModule(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
476 const char* modname = values[0].GetString();
477 new_module_names.push_back(modname);
481 /* Callback called when there are no more <module> tags
483 bool DoneModule(ServerConfig* conf, const char* tag)
485 // now create a list of new modules that are due to be loaded
486 // and a seperate list of modules which are due to be unloaded
487 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
491 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
498 added_modules.push_back(*_new);
501 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
504 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
511 removed_modules.push_back(*oldm);
516 /* Callback called before processing the first <banlist> tag
518 bool InitMaxBans(ServerConfig* conf, const char* tag)
520 conf->maxbans.clear();
524 /* Callback called to process a single <banlist> tag
526 bool DoMaxBans(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
528 const char* channel = values[0].GetString();
529 int limit = values[1].GetInteger();
530 conf->maxbans[channel] = limit;
534 /* Callback called when there are no more <banlist> tags.
536 bool DoneMaxBans(ServerConfig* conf, const char* tag)
541 void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, userrec* user)
543 ServerInstance->Log(DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
546 /* Unneeded because of the ServerInstance->Log() aboive? */
547 printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
548 InspIRCd::Exit(EXIT_STATUS_CONFIG);
552 std::string errors = errormessage;
553 std::string::size_type start;
554 unsigned int prefixlen;
556 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
559 prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
560 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
561 while (start < errors.length())
563 user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
564 start += 510 - prefixlen;
569 ServerInstance->WriteOpers("There were errors in the configuration file:");
570 while (start < errors.length())
572 ServerInstance->WriteOpers(errors.substr(start, 360).c_str());
580 void ServerConfig::Read(bool bail, userrec* user)
582 static char debug[MAXBUF]; /* Temporary buffer for debugging value */
583 static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */
584 static char hidemodes[MAXBUF]; /* Modes to not allow listing from users below halfop */
585 static char exemptchanops[MAXBUF]; /* Exempt channel ops from these modes */
586 int rem = 0, add = 0; /* Number of modules added, number of modules removed */
587 std::ostringstream errstr; /* String stream containing the error output */
589 /* These tags MUST occur and must ONLY occur once in the config file */
590 static char* Once[] = { "server", "admin", "files", "power", "options", NULL };
592 /* These tags can occur ONCE or not at all */
593 InitialConfig Values[] = {
594 {"options", "softlimit", MAXCLIENTS_S, new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit},
595 {"options", "somaxconn", SOMAXCONN_S, new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn},
596 {"server", "name", "", new ValueContainerChar (this->ServerName), DT_CHARPTR, ValidateServerName},
597 {"server", "description", "Configure Me", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation},
598 {"server", "network", "Network", new ValueContainerChar (this->Network), DT_CHARPTR, NoValidation},
599 {"admin", "name", "", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation},
600 {"admin", "email", "Mis@configu.red", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation},
601 {"admin", "nick", "Misconfigured", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation},
602 {"files", "motd", "", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd},
603 {"files", "rules", "", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules},
604 {"power", "diepass", "", new ValueContainerChar (this->diepass), DT_CHARPTR, ValidateNotEmpty},
605 {"power", "pause", "", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation},
606 {"power", "restartpass", "", new ValueContainerChar (this->restartpass), DT_CHARPTR, ValidateNotEmpty},
607 {"options", "prefixquit", "", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation},
608 {"options", "suffixquit", "", new ValueContainerChar (this->SuffixQuit), DT_CHARPTR, NoValidation},
609 {"options", "fixedquit", "", new ValueContainerChar (this->FixedQuit), DT_CHARPTR, NoValidation},
610 {"options", "loglevel", "default", new ValueContainerChar (debug), DT_CHARPTR, ValidateLogLevel},
611 {"options", "netbuffersize","10240", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize},
612 {"options", "maxwho", "128", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho},
613 {"options", "allowhalfop", "0", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation},
614 {"dns", "server", "", new ValueContainerChar (this->DNSServer), DT_CHARPTR, ValidateDnsServer},
615 {"dns", "timeout", "5", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, NoValidation},
616 {"options", "moduledir", MOD_PATH, new ValueContainerChar (this->ModPath), DT_CHARPTR, NoValidation},
617 {"disabled", "commands", "", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation},
618 {"options", "userstats", "", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation},
619 {"options", "customversion","", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation},
620 {"options", "hidesplits", "0", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation},
621 {"options", "hidebans", "0", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation},
622 {"options", "hidewhois", "", new ValueContainerChar (this->HideWhoisServer), DT_CHARPTR, NoValidation},
623 {"options", "hidekills", "", new ValueContainerChar (this->HideKillsServer), DT_CHARPTR, NoValidation},
624 {"options", "operspywhois", "0", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation},
625 {"options", "nouserdns", "0", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation},
626 {"options", "syntaxhints", "0", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation},
627 {"options", "cyclehosts", "0", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation},
628 {"options", "ircumsgprefix","0", new ValueContainerBool (&this->UndernetMsgPrefix), DT_BOOLEAN, NoValidation},
629 {"options", "announceinvites", "1", new ValueContainerBool (&this->AnnounceInvites), DT_BOOLEAN, NoValidation},
630 {"options", "hostintopic", "1", new ValueContainerBool (&this->FullHostInTopic), DT_BOOLEAN, NoValidation},
631 {"options", "hidemodes", "", new ValueContainerChar (hidemodes), DT_CHARPTR, ValidateModeLists},
632 {"options", "exemptchanops","", new ValueContainerChar (exemptchanops), DT_CHARPTR, ValidateExemptChanOps},
633 {"pid", "file", "", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation},
634 {"whowas", "groupsize", "10", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation},
635 {"whowas", "maxgroups", "10240", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation},
636 {"whowas", "maxkeep", "3600", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas},
637 {"die", "value", "", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation},
638 {"channels", "users", "20", new ValueContainerUInt (&this->MaxChans), DT_INTEGER, NoValidation},
639 {"channels", "opers", "60", new ValueContainerUInt (&this->OperMaxChans), DT_INTEGER, NoValidation},
643 /* These tags can occur multiple times, and therefore they have special code to read them
644 * which is different to the code for reading the singular tags listed above.
646 MultiConfig MultiValues[] = {
649 {"allow", "deny", "password", "timeout", "pingfreq", "flood",
650 "threshold", "sendq", "recvq", "localmax", "globalmax", "port",
652 {"", "", "", "", "120", "",
653 "", "", "", "3", "3", "0",
655 {DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER,
656 DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER},
657 InitConnect, DoConnect, DoneConnect},
660 {"server", "silent", NULL},
662 {DT_CHARPTR, DT_BOOLEAN},
663 InitULine,DoULine,DoneULine},
666 {"chan", "limit", NULL},
668 {DT_CHARPTR, DT_INTEGER},
669 InitMaxBans, DoMaxBans, DoneMaxBans},
675 InitModule, DoModule, DoneModule},
678 {"reason", "ipmask", NULL},
679 {"No reason", "", NULL},
680 {DT_CHARPTR, DT_CHARPTR},
681 InitXLine, DoZLine, DoneZLine},
684 {"reason", "nick", NULL},
685 {"No reason", "", NULL},
686 {DT_CHARPTR, DT_CHARPTR},
687 InitXLine, DoQLine, DoneQLine},
690 {"reason", "host", NULL},
691 {"No reason", "", NULL},
692 {DT_CHARPTR, DT_CHARPTR},
693 InitXLine, DoKLine, DoneKLine},
696 {"reason", "host", NULL},
697 {"No reason", "", NULL},
698 {DT_CHARPTR, DT_CHARPTR},
699 InitXLine, DoELine, DoneELine},
702 {"name", "classes", NULL},
704 {DT_CHARPTR, DT_CHARPTR},
705 InitTypes, DoType, DoneClassesAndTypes},
708 {"name", "commands", NULL},
710 {DT_CHARPTR, DT_CHARPTR},
711 InitClasses, DoClass, DoneClassesAndTypes},
716 include_stack.clear();
718 /* Load and parse the config file, if there are any errors then explode */
720 /* Make a copy here so if it fails then we can carry on running with an unaffected config */
721 ConfigDataHash newconfig;
723 if (this->LoadConf(newconfig, ServerInstance->ConfigFileName, errstr))
725 /* If we succeeded, set the ircd config to the new one */
726 this->config_data = newconfig;
730 ReportConfigError(errstr.str(), bail, user);
734 /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
737 /* Check we dont have more than one of singular tags, or any of them missing
739 for (int Index = 0; Once[Index]; Index++)
740 if (!CheckOnce(Once[Index], bail, user))
743 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
745 for (int Index = 0; Values[Index].tag; Index++)
748 int dt = Values[Index].datatype;
749 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
750 dt &= ~DT_ALLOW_NEWLINE;
752 ConfValue(this->config_data, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
755 if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
756 throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
758 switch (Values[Index].datatype)
762 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
763 /* Make sure we also copy the null terminator */
764 vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1);
769 int val = vi.GetInteger();
770 ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
771 vci->Set(&val, sizeof(int));
776 bool val = vi.GetBool();
777 ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
778 vcb->Set(&val, sizeof(bool));
782 /* You don't want to know what happens if someones bad code sends us here. */
786 /* We're done with this now */
787 delete Values[Index].val;
790 /* Read the multiple-tag items (class tags, connect tags, etc)
791 * and call the callbacks associated with them. We have three
792 * callbacks for these, a 'start', 'item' and 'end' callback.
794 for (int Index = 0; MultiValues[Index].tag; Index++)
796 MultiValues[Index].init_function(this, MultiValues[Index].tag);
798 int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
800 for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
803 for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
805 int dt = MultiValues[Index].datatype[valuenum];
806 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
807 dt &= ~DT_ALLOW_NEWLINE;
814 if (ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
815 vl.push_back(ValueItem(item));
817 vl.push_back(ValueItem(""));
823 if (ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
824 vl.push_back(ValueItem(item));
826 vl.push_back(ValueItem(0));
831 bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
832 vl.push_back(ValueItem(item));
836 /* Someone was smoking craq if we got here, and we're all gonna die. */
841 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
844 MultiValues[Index].finish_function(this, MultiValues[Index].tag);
849 catch (CoreException &ce)
851 ReportConfigError(ce.GetReason(), bail, user);
855 // write once here, to try it out and make sure its ok
856 ServerInstance->WritePID(this->PID);
858 ServerInstance->Log(DEFAULT,"Done reading configuration file.");
860 /* If we're rehashing, let's load any new modules, and unload old ones
866 ServerInstance->BindPorts(false, found_ports, pl);
870 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick);
871 user->WriteServ("NOTICE %s :*** The following port(s) failed to bind:", user->nick);
873 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
875 user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
879 if (!removed_modules.empty())
881 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
883 if (ServerInstance->UnloadModule(removing->c_str()))
885 ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
888 user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
895 user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
900 if (!added_modules.empty())
902 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
904 if (ServerInstance->LoadModule(adding->c_str()))
906 ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
909 user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
916 user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
921 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());
925 user->WriteServ("NOTICE %s :*** Successfully rehashed server.", user->nick);
927 ServerInstance->WriteOpers("*** Successfully rehashed server.");
930 bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
932 std::ifstream conf(filename);
945 /* Check if the file open failed first */
948 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
952 /* Fix the chmod of the file to restrict it to the current user and group */
953 chmod(filename,0600);
955 for (unsigned int t = 0; t < include_stack.size(); t++)
957 if (std::string(filename) == include_stack[t])
959 errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
964 /* It's not already included, add it to the list of files we've loaded */
965 include_stack.push_back(filename);
967 /* Start reading characters... */
971 * Here we try and get individual tags on separate lines,
972 * this would be so easy if we just made people format
973 * their config files like that, but they don't so...
974 * We check for a '<' and then know the line is over when
975 * we get a '>' not inside quotes. If we find two '<' and
976 * no '>' then die with an error.
979 if((ch == '#') && !in_quote)
982 /*if(((ch == '\n') || (ch == '\r')) && in_quote)
984 errorstream << "Got a newline within a quoted section, this is probably a typo: " << filename << ":" << linenumber << std::endl;
1006 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
1007 * Note that this WILL NOT usually allow insertion of newlines,
1008 * because a newline is two characters long. Use it primarily to
1009 * insert the " symbol.
1011 * Note that this also involves a further check when parsing the line,
1012 * which can be found below.
1014 if ((ch == '\\') && (in_quote) && (in_tag))
1017 char real_character;
1018 if (conf.get(real_character))
1020 if (real_character == 'n')
1021 real_character = '\n';
1022 line += real_character;
1027 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1041 errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
1049 errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
1054 // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1065 // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1070 // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1078 errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1082 errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1092 // errorstream << "Closing config tag on line " << linenumber << std::endl;
1096 * If this finds an <include> then ParseLine can simply call
1097 * LoadConf() and load the included config into the same ConfigDataHash
1100 if(!this->ParseLine(target, line, linenumber, errorstream))
1107 errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
1117 bool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream)
1119 return this->LoadConf(target, filename.c_str(), errorstream);
1122 bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream)
1124 std::string tagname;
1125 std::string current_key;
1126 std::string current_value;
1132 got_name = got_key = in_quote = false;
1134 //std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl;
1136 for(std::string::iterator c = line.begin(); c != line.end(); c++)
1140 /* We don't know the tag name yet. */
1151 /* We got to a space, we should have the tagname now. */
1152 if(tagname.length())
1160 /* We have the tag name */
1163 /* We're still reading the key name */
1173 /* We got an '=', end of the key name. */
1179 /* We have the key name, now we're looking for quotes and the value */
1181 /* Correctly handle escaped characters here.
1182 * See the XXX'ed section above.
1184 if ((*c == '\\') && (in_quote))
1188 current_value += '\n';
1190 current_value += *c;
1193 else if ((*c == '\n') && (in_quote))
1195 /* Got a 'real' \n, treat it as part of the value */
1196 current_value += '\n';
1199 else if ((*c == '\r') && (in_quote))
1200 /* Got a \r, drop it */
1207 /* We're not already in a quote. */
1212 /* Leaving quotes, we have the value */
1213 results.push_back(KeyVal(current_key, current_value));
1215 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1220 if((tagname == "include") && (current_key == "file"))
1222 if(!this->DoInclude(target, current_value, errorstream))
1226 current_key.clear();
1227 current_value.clear();
1234 current_value += *c;
1241 /* Finished parsing the tag, add it to the config hash */
1242 target.insert(std::pair<std::string, KeyValList > (tagname, results));
1247 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1249 std::string confpath;
1250 std::string newfile;
1251 std::string::size_type pos;
1253 confpath = ServerInstance->ConfigFileName;
1256 for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
1266 if((pos = confpath.rfind("/")) != std::string::npos)
1268 /* Leaves us with just the path */
1269 newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1273 errorstream << "Couldn't get config path from: " << confpath << std::endl;
1278 return LoadConf(target, newfile, errorstream);
1281 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1283 return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
1286 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
1289 bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
1290 strlcpy(result, value.c_str(), length);
1294 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1296 return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
1299 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)
1301 ConfigDataHash::size_type pos = index;
1302 if((pos >= 0) && (pos < target.count(tag)))
1304 ConfigDataHash::iterator iter = target.find(tag);
1306 for(int i = 0; i < index; i++)
1309 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1313 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1315 ServerInstance->Log(DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1316 for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1327 if (!default_value.empty())
1329 result = default_value;
1335 if (!default_value.empty())
1337 result = default_value;
1344 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1346 return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
1349 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
1351 return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
1354 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1356 return ConfValueInteger(target, tag, var, "", index, result);
1359 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
1362 std::istringstream stream;
1363 bool r = ConfValue(target, tag, var, default_value, index, value);
1365 if(!(stream >> result))
1371 if (value.substr(0,2) == "0x")
1376 result = strtol(value.c_str(), &endptr, 16);
1378 /* No digits found */
1379 if (endptr == value.c_str())
1384 char denominator = *(value.end() - 1);
1385 switch (toupper(denominator))
1388 /* Kilobytes -> bytes */
1389 result = result * 1024;
1392 /* Megabytes -> bytes */
1393 result = result * 1024 * 1024;
1396 /* Gigabytes -> bytes */
1397 result = result * 1024 * 1024 * 1024;
1407 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1409 return ConfValueBool(target, std::string(tag), std::string(var), "", index);
1412 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
1414 return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
1417 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1419 return ConfValueBool(target, tag, var, "", index);
1422 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
1425 if(!ConfValue(target, tag, var, default_value, index, result))
1428 return ((result == "yes") || (result == "true") || (result == "1"));
1431 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1433 return target.count(tag);
1436 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1438 return target.count(tag);
1441 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1443 return ConfVarEnum(target, std::string(tag), index);
1446 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1448 ConfigDataHash::size_type pos = index;
1450 if((pos >= 0) && (pos < target.count(tag)))
1452 ConfigDataHash::const_iterator iter = target.find(tag);
1454 for(int i = 0; i < index; i++)
1457 return iter->second.size();
1463 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1465 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1467 if (!fname || !*fname)
1471 char linebuf[MAXBUF];
1477 std::string::size_type pos;
1478 std::string confpath = ServerInstance->ConfigFileName;
1479 if((pos = confpath.rfind("/")) != std::string::npos)
1481 /* Leaves us with just the path */
1482 std::string newfile = confpath.substr(0, pos) + std::string("/") + fname;
1483 if (!FileExists(newfile.c_str()))
1485 file = fopen(newfile.c_str(), "r");
1491 if (!FileExists(fname))
1493 file = fopen(fname, "r");
1500 if (fgets(linebuf, sizeof(linebuf), file))
1501 linebuf[strlen(linebuf)-1] = 0;
1507 F.push_back(*linebuf ? linebuf : " ");
1519 bool ServerConfig::FileExists(const char* file)
1522 if (stat(file, &sb) == -1)
1525 if ((sb.st_mode & S_IFDIR) > 0)
1529 if ((input = fopen (file, "r")) == NULL)
1538 char* ServerConfig::CleanFilename(char* name)
1540 char* p = name + strlen(name);
1541 while ((p != name) && (*p != '/')) p--;
1542 return (p != name ? ++p : p);
1546 bool ServerConfig::DirValid(const char* dirandfile)
1554 char otherdir[1024];
1557 strlcpy(work, dirandfile, 1024);
1560 // we just want the dir
1572 // Get the current working directory
1573 if (getcwd(buffer, 1024 ) == NULL )
1576 if (chdir(work) == -1)
1579 if (getcwd(otherdir, 1024 ) == NULL )
1582 if (chdir(buffer) == -1)
1585 size_t t = strlen(work);
1587 if (strlen(otherdir) >= t)
1590 if (!strcmp(otherdir,work))
1603 std::string ServerConfig::GetFullProgDir()
1607 // Get the current working directory
1608 if (getcwd(buffer, 1024))
1610 std::string remainder = this->argv[0];
1612 /* Does argv[0] start with /? its a full path, use it */
1613 if (remainder[0] == '/')
1616 return std::string(buffer) + "/" + remainder;
1622 InspIRCd* ServerConfig::GetInstance()
1624 return ServerInstance;
1628 ValueItem::ValueItem(int value)
1630 std::stringstream n;
1635 ValueItem::ValueItem(bool value)
1637 std::stringstream n;
1642 ValueItem::ValueItem(char* value)
1647 void ValueItem::Set(char* value)
1652 void ValueItem::Set(const char* value)
1657 void ValueItem::Set(int value)
1659 std::stringstream n;
1664 int ValueItem::GetInteger()
1668 return atoi(v.c_str());
1671 char* ValueItem::GetString()
1673 return (char*)v.c_str();
1676 bool ValueItem::GetBool()
1678 return (GetInteger() || v == "yes" || v == "true");