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 = '\0';
29 *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
30 *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = '\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;
46 void ServerConfig::ClearStack()
48 include_stack.clear();
51 Module* ServerConfig::GetIOHook(int port)
53 std::map<int,Module*>::iterator x = IOHookModule.find(port);
54 return (x != IOHookModule.end() ? x->second : NULL);
57 Module* ServerConfig::GetIOHook(InspSocket* is)
59 std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
60 return (x != SocketIOHookModule.end() ? x->second : NULL);
63 bool ServerConfig::AddIOHook(int port, Module* iomod)
67 IOHookModule[port] = iomod;
72 throw ModuleException("Port already hooked by another module");
77 bool ServerConfig::AddIOHook(Module* iomod, InspSocket* is)
81 SocketIOHookModule[is] = iomod;
82 is->IsIOHooked = true;
87 throw ModuleException("InspSocket derived class already hooked by another module");
92 bool ServerConfig::DelIOHook(int port)
94 std::map<int,Module*>::iterator x = IOHookModule.find(port);
95 if (x != IOHookModule.end())
97 IOHookModule.erase(x);
103 bool ServerConfig::DelIOHook(InspSocket* is)
105 std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
106 if (x != SocketIOHookModule.end())
108 SocketIOHookModule.erase(x);
114 void ServerConfig::Update005()
116 std::stringstream out(data005);
119 int token_counter = 0;
123 line5 = line5 + token + " ";
125 if (token_counter >= 13)
128 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
129 isupport.push_back(buf);
137 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
138 isupport.push_back(buf);
142 void ServerConfig::Send005(userrec* user)
144 for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
145 user->WriteServ("005 %s %s", user->nick, line->c_str());
148 bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
150 int count = ConfValueEnum(this->config_data, tag);
156 printf("There were errors in your configuration:\nYou have more than one <%s> tag, this is not permitted.\n",tag);
157 InspIRCd::Exit(EXIT_STATUS_CONFIG);
163 user->WriteServ("There were errors in your configuration:");
164 user->WriteServ("You have more than one <%s> tag, this is not permitted.\n",tag);
168 ServerInstance->WriteOpers("There were errors in the configuration file:");
169 ServerInstance->WriteOpers("You have more than one <%s> tag, this is not permitted.\n",tag);
178 printf("There were errors in your configuration:\nYou have not defined a <%s> tag, this is required.\n",tag);
179 InspIRCd::Exit(EXIT_STATUS_CONFIG);
185 user->WriteServ("There were errors in your configuration:");
186 user->WriteServ("You have not defined a <%s> tag, this is required.",tag);
190 ServerInstance->WriteOpers("There were errors in the configuration file:");
191 ServerInstance->WriteOpers("You have not defined a <%s> tag, this is required.",tag);
199 bool NoValidation(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
204 bool ValidateMaxTargets(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
206 if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
208 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
214 bool ValidateSoftLimit(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
216 if ((data.GetInteger() < 1) || (data.GetInteger() > MAXCLIENTS))
218 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
219 data.Set(MAXCLIENTS);
224 bool ValidateMaxConn(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
226 if (data.GetInteger() > SOMAXCONN)
227 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
231 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
233 std::stringstream dcmds(data);
236 /* Enable everything first */
237 for (nspace::hash_map<std::string,command_t*>::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
238 x->second->Disable(false);
240 /* Now disable all the ones which the user wants disabled */
241 while (dcmds >> thiscmd)
243 nspace::hash_map<std::string,command_t*>::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
244 if (cm != ServerInstance->Parser->cmdlist.end())
246 cm->second->Disable(true);
252 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
254 if (!*(data.GetString()))
256 // attempt to look up their nameserver from /etc/resolv.conf
257 conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
258 ifstream resolv("/etc/resolv.conf");
259 std::string nameserver;
260 bool found_server = false;
262 if (resolv.is_open())
264 while (resolv >> nameserver)
266 if ((nameserver == "nameserver") && (!found_server))
268 resolv >> nameserver;
269 data.Set(nameserver.c_str());
271 conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
277 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
278 data.Set("127.0.0.1");
283 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
284 data.Set("127.0.0.1");
290 bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
292 if (!strchr(data.GetString(),'.'))
294 conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
295 std::string moo = std::string(data.GetString()).append(".");
296 data.Set(moo.c_str());
301 bool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
303 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024))
305 conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
311 bool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
313 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1))
315 conf->GetInstance()->Log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
321 bool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
323 std::string dbg = data.GetString();
324 conf->LogLevel = DEFAULT;
327 conf->LogLevel = DEBUG;
328 else if (dbg == "verbose")
329 conf->LogLevel = VERBOSE;
330 else if (dbg == "default")
331 conf->LogLevel = DEFAULT;
332 else if (dbg == "sparse")
333 conf->LogLevel = SPARSE;
334 else if (dbg == "none")
335 conf->LogLevel = NONE;
337 conf->debugging = (conf->LogLevel == DEBUG);
342 bool ValidateMotd(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
344 conf->ReadFile(conf->MOTD, data.GetString());
348 bool ValidateRules(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
350 conf->ReadFile(conf->RULES, data.GetString());
354 bool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
356 conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
358 if (conf->WhoWasGroupSize < 0)
359 conf->WhoWasGroupSize = 0;
361 if (conf->WhoWasMaxGroups < 0)
362 conf->WhoWasMaxGroups = 0;
364 if (conf->WhoWasMaxKeep < 3600)
366 conf->WhoWasMaxKeep = 3600;
367 conf->GetInstance()->Log(DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
370 command_t* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
373 std::deque<classbase*> params;
374 whowas_command->HandleInternal(WHOWAS_PRUNE, params);
380 /* Callback called before processing the first <connect> tag
382 bool InitConnect(ServerConfig* conf, const char* tag)
384 conf->GetInstance()->Log(DEFAULT,"Reading connect classes...");
385 conf->Classes.clear();
389 /* Callback called to process a single <connect> tag
391 bool DoConnect(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
394 const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
395 const char* deny = values[1].GetString();
396 const char* password = values[2].GetString();
397 int timeout = values[3].GetInteger();
398 int pingfreq = values[4].GetInteger();
399 int flood = values[5].GetInteger();
400 int threshold = values[6].GetInteger();
401 int sendq = values[7].GetInteger();
402 int recvq = values[8].GetInteger();
403 int localmax = values[9].GetInteger();
404 int globalmax = values[10].GetInteger();
408 ConnectClass c(timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax);
409 conf->Classes.push_back(c);
413 ConnectClass c(deny);
414 conf->Classes.push_back(c);
420 /* Callback called when there are no more <connect> tags
422 bool DoneConnect(ServerConfig* conf, const char* tag)
427 /* Callback called before processing the first <uline> tag
429 bool InitULine(ServerConfig* conf, const char* tag)
431 conf->ulines.clear();
435 /* Callback called to process a single <uline> tag
437 bool DoULine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
439 const char* server = values[0].GetString();
440 conf->ulines.push_back(server);
444 /* Callback called when there are no more <uline> tags
446 bool DoneULine(ServerConfig* conf, const char* tag)
451 /* Callback called before processing the first <module> tag
453 bool InitModule(ServerConfig* conf, const char* tag)
455 old_module_names.clear();
456 new_module_names.clear();
457 added_modules.clear();
458 removed_modules.clear();
459 for (std::vector<std::string>::iterator t = conf->module_names.begin(); t != conf->module_names.end(); t++)
461 old_module_names.push_back(*t);
466 /* Callback called to process a single <module> tag
468 bool DoModule(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
470 const char* modname = values[0].GetString();
471 new_module_names.push_back(modname);
475 /* Callback called when there are no more <module> tags
477 bool DoneModule(ServerConfig* conf, const char* tag)
479 // now create a list of new modules that are due to be loaded
480 // and a seperate list of modules which are due to be unloaded
481 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
485 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
492 added_modules.push_back(*_new);
495 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
498 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
505 removed_modules.push_back(*oldm);
510 /* Callback called before processing the first <banlist> tag
512 bool InitMaxBans(ServerConfig* conf, const char* tag)
514 conf->maxbans.clear();
518 /* Callback called to process a single <banlist> tag
520 bool DoMaxBans(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
522 const char* channel = values[0].GetString();
523 int limit = values[1].GetInteger();
524 conf->maxbans[channel] = limit;
528 /* Callback called when there are no more <banlist> tags.
530 bool DoneMaxBans(ServerConfig* conf, const char* tag)
535 void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, userrec* user)
537 ServerInstance->Log(DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
540 /* Unneeded because of the ServerInstance->Log() aboive? */
541 printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
542 InspIRCd::Exit(EXIT_STATUS_CONFIG);
546 std::string errors = errormessage;
547 std::string::size_type start;
548 unsigned int prefixlen;
550 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
551 prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
554 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
555 while (start < errors.length())
557 user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
558 start += 510 - prefixlen;
563 ServerInstance->WriteOpers("There were errors in the configuration file:");
564 while (start < errors.length())
566 ServerInstance->WriteOpers(errors.substr(start, 360).c_str());
574 void ServerConfig::Read(bool bail, userrec* user)
576 static char debug[MAXBUF]; /* Temporary buffer for debugging value */
577 static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */
578 int rem = 0, add = 0; /* Number of modules added, number of modules removed */
579 std::ostringstream errstr; /* String stream containing the error output */
581 /* These tags MUST occur and must ONLY occur once in the config file */
582 static char* Once[] = { "server", "admin", "files", "power", "options", NULL };
584 /* These tags can occur ONCE or not at all */
585 InitialConfig Values[] = {
586 {"options", "softlimit", MAXCLIENTS_S, new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit},
587 {"options", "somaxconn", SOMAXCONN_S, new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn},
588 {"server", "name", "", new ValueContainerChar (this->ServerName), DT_CHARPTR, ValidateServerName},
589 {"server", "description", "Configure Me", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation},
590 {"server", "network", "Network", new ValueContainerChar (this->Network), DT_CHARPTR, NoValidation},
591 {"admin", "name", "", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation},
592 {"admin", "email", "Mis@configu.red", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation},
593 {"admin", "nick", "Misconfigured", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation},
594 {"files", "motd", "", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd},
595 {"files", "rules", "", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules},
596 {"power", "diepass", "", new ValueContainerChar (this->diepass), DT_CHARPTR, NoValidation},
597 {"power", "pause", "", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation},
598 {"power", "restartpass", "", new ValueContainerChar (this->restartpass), DT_CHARPTR, NoValidation},
599 {"options", "prefixquit", "", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation},
600 {"options", "loglevel", "default", new ValueContainerChar (debug), DT_CHARPTR, ValidateLogLevel},
601 {"options", "netbuffersize","10240", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize},
602 {"options", "maxwho", "128", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho},
603 {"options", "allowhalfop", "0", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation},
604 {"dns", "server", "", new ValueContainerChar (this->DNSServer), DT_CHARPTR, ValidateDnsServer},
605 {"dns", "timeout", "5", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, NoValidation},
606 {"options", "moduledir", MOD_PATH, new ValueContainerChar (this->ModPath), DT_CHARPTR, NoValidation},
607 {"disabled", "commands", "", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation},
608 {"options", "userstats", "", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation},
609 {"options", "customversion","", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation},
610 {"options", "hidesplits", "0", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation},
611 {"options", "hidebans", "0", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation},
612 {"options", "hidewhois", "", new ValueContainerChar (this->HideWhoisServer), DT_CHARPTR, NoValidation},
613 {"options", "operspywhois", "0", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation},
614 {"options", "nouserdns", "0", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation},
615 {"options", "syntaxhints", "0", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation},
616 {"options", "cyclehosts", "0", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation},
617 {"options", "ircumsgprefix","0", new ValueContainerBool (&this->UndernetMsgPrefix), DT_BOOLEAN, NoValidation},
618 {"pid", "file", "", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation},
619 {"whowas", "groupsize", "10", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation},
620 {"whowas", "maxgroups", "10240", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation},
621 {"whowas", "maxkeep", "3600", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas},
622 {"die", "value", "", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation},
626 /* These tags can occur multiple times, and therefore they have special code to read them
627 * which is different to the code for reading the singular tags listed above.
629 MultiConfig MultiValues[] = {
632 {"allow", "deny", "password", "timeout", "pingfreq", "flood",
633 "threshold", "sendq", "recvq", "localmax", "globalmax", NULL},
634 {"", "", "", "", "", "",
635 "", "", "", "", "", NULL},
636 {DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER,
637 DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER},
638 InitConnect, DoConnect, DoneConnect},
644 InitULine,DoULine,DoneULine},
647 {"chan", "limit", NULL},
649 {DT_CHARPTR, DT_INTEGER},
650 InitMaxBans, DoMaxBans, DoneMaxBans},
656 InitModule, DoModule, DoneModule},
659 {"reason", "ipmask", NULL},
660 {"No reason", "", NULL},
661 {DT_CHARPTR, DT_CHARPTR},
662 InitXLine, DoZLine, DoneZLine},
665 {"reason", "nick", NULL},
666 {"No reason", "", NULL},
667 {DT_CHARPTR, DT_CHARPTR},
668 InitXLine, DoQLine, DoneQLine},
671 {"reason", "host", NULL},
672 {"No reason", "", NULL},
673 {DT_CHARPTR, DT_CHARPTR},
674 InitXLine, DoKLine, DoneKLine},
677 {"reason", "host", NULL},
678 {"No reason", "", NULL},
679 {DT_CHARPTR, DT_CHARPTR},
680 InitXLine, DoELine, DoneELine},
683 {"name", "classes", NULL},
685 {DT_CHARPTR, DT_CHARPTR},
686 InitTypes, DoType, DoneClassesAndTypes},
689 {"name", "commands", NULL},
691 {DT_CHARPTR, DT_CHARPTR},
692 InitClasses, DoClass, DoneClassesAndTypes},
697 include_stack.clear();
699 /* Load and parse the config file, if there are any errors then explode */
701 /* Make a copy here so if it fails then we can carry on running with an unaffected config */
702 ConfigDataHash newconfig;
704 if (this->LoadConf(newconfig, CONFIG_FILE, errstr))
706 /* If we succeeded, set the ircd config to the new one */
707 this->config_data = newconfig;
711 ReportConfigError(errstr.str(), bail, user);
715 /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
718 /* Check we dont have more than one of singular tags, or any of them missing
720 for (int Index = 0; Once[Index]; Index++)
721 if (!CheckOnce(Once[Index], bail, user))
724 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
726 for (int Index = 0; Values[Index].tag; Index++)
729 int dt = Values[Index].datatype;
730 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
731 dt &= ~DT_ALLOW_NEWLINE;
733 ConfValue(this->config_data, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
736 Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi);
738 switch (Values[Index].datatype)
742 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
743 vcc->Set(vi.GetString(), strlen(vi.GetString()));
748 int val = vi.GetInteger();
749 ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
750 vci->Set(&val, sizeof(int));
755 bool val = vi.GetBool();
756 ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
757 vcb->Set(&val, sizeof(bool));
761 /* You don't want to know what happens if someones bad code sends us here. */
765 /* We're done with this now */
766 delete Values[Index].val;
769 /* Read the multiple-tag items (class tags, connect tags, etc)
770 * and call the callbacks associated with them. We have three
771 * callbacks for these, a 'start', 'item' and 'end' callback.
773 for (int Index = 0; MultiValues[Index].tag; Index++)
775 MultiValues[Index].init_function(this, MultiValues[Index].tag);
777 int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
779 for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
782 for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
784 int dt = MultiValues[Index].datatype[valuenum];
785 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
786 dt &= ~DT_ALLOW_NEWLINE;
793 if (ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
794 vl.push_back(ValueItem(item));
796 vl.push_back(ValueItem(""));
802 if (ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
803 vl.push_back(ValueItem(item));
805 vl.push_back(ValueItem(0));
810 bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
811 vl.push_back(ValueItem(item));
815 /* Someone was smoking craq if we got here, and we're all gonna die. */
820 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
823 MultiValues[Index].finish_function(this, MultiValues[Index].tag);
828 catch (CoreException &ce)
830 ReportConfigError(ce.GetReason(), bail, user);
834 // write once here, to try it out and make sure its ok
835 ServerInstance->WritePID(this->PID);
837 ServerInstance->Log(DEFAULT,"Done reading configuration file.");
839 /* If we're rehashing, let's load any new modules, and unload old ones
845 ServerInstance->stats->BoundPortCount = ServerInstance->BindPorts(false, found_ports, pl);
849 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick);
850 user->WriteServ("NOTICE %s :*** The following port%s failed to bind:", user->nick, found_ports - ServerInstance->stats->BoundPortCount != 1 ? "s" : "");
852 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
854 user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
858 if (!removed_modules.empty())
860 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
862 if (ServerInstance->UnloadModule(removing->c_str()))
864 ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
867 user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
874 user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
879 if (!added_modules.empty())
881 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
883 if (ServerInstance->LoadModule(adding->c_str()))
885 ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
888 user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
895 user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
900 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());
904 bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
906 std::ifstream conf(filename);
919 /* Check if the file open failed first */
922 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
926 /* Fix the chmod of the file to restrict it to the current user and group */
927 chmod(filename,0600);
929 for (unsigned int t = 0; t < include_stack.size(); t++)
931 if (std::string(filename) == include_stack[t])
933 errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
938 /* It's not already included, add it to the list of files we've loaded */
939 include_stack.push_back(filename);
941 /* Start reading characters... */
945 * Here we try and get individual tags on separate lines,
946 * this would be so easy if we just made people format
947 * their config files like that, but they don't so...
948 * We check for a '<' and then know the line is over when
949 * we get a '>' not inside quotes. If we find two '<' and
950 * no '>' then die with an error.
953 if((ch == '#') && !in_quote)
956 /*if(((ch == '\n') || (ch == '\r')) && in_quote)
958 errorstream << "Got a newline within a quoted section, this is probably a typo: " << filename << ":" << linenumber << std::endl;
980 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
981 * Note that this WILL NOT usually allow insertion of newlines,
982 * because a newline is two characters long. Use it primarily to
983 * insert the " symbol.
985 * Note that this also involves a further check when parsing the line,
986 * which can be found below.
988 if ((ch == '\\') && (in_quote) && (in_tag))
992 if (conf.get(real_character))
994 if (real_character == 'n')
995 real_character = '\n';
996 line += real_character;
1001 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1015 errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
1023 errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
1028 // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1039 // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1044 // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1052 errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1056 errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1066 // errorstream << "Closing config tag on line " << linenumber << std::endl;
1070 * If this finds an <include> then ParseLine can simply call
1071 * LoadConf() and load the included config into the same ConfigDataHash
1074 if(!this->ParseLine(target, line, linenumber, errorstream))
1081 errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
1091 bool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream)
1093 return this->LoadConf(target, filename.c_str(), errorstream);
1096 bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream)
1098 std::string tagname;
1099 std::string current_key;
1100 std::string current_value;
1106 got_name = got_key = in_quote = false;
1108 //std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl;
1110 for(std::string::iterator c = line.begin(); c != line.end(); c++)
1114 /* We don't know the tag name yet. */
1125 /* We got to a space, we should have the tagname now. */
1126 if(tagname.length())
1134 /* We have the tag name */
1137 /* We're still reading the key name */
1147 /* We got an '=', end of the key name. */
1153 /* We have the key name, now we're looking for quotes and the value */
1155 /* Correctly handle escaped characters here.
1156 * See the XXX'ed section above.
1158 if ((*c == '\\') && (in_quote))
1162 current_value += '\n';
1164 current_value += *c;
1167 else if ((*c == '\n') && (in_quote))
1169 /* Got a 'real' \n, treat it as part of the value */
1170 current_value += '\n';
1173 else if ((*c == '\r') && (in_quote))
1174 /* Got a \r, drop it */
1181 /* We're not already in a quote. */
1186 /* Leaving quotes, we have the value */
1187 results.push_back(KeyVal(current_key, current_value));
1189 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1194 if((tagname == "include") && (current_key == "file"))
1196 if(!this->DoInclude(target, current_value, errorstream))
1200 current_key.clear();
1201 current_value.clear();
1208 current_value += *c;
1215 /* Finished parsing the tag, add it to the config hash */
1216 target.insert(std::pair<std::string, KeyValList > (tagname, results));
1221 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1223 std::string confpath;
1224 std::string newfile;
1225 std::string::size_type pos;
1227 confpath = CONFIG_FILE;
1230 for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
1240 if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
1242 /* Leaves us with just the path */
1243 newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1247 errorstream << "Couldn't get config path from: " << confpath << std::endl;
1252 return LoadConf(target, newfile, errorstream);
1255 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1257 return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
1260 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
1263 bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
1264 strlcpy(result, value.c_str(), length);
1268 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1270 return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
1273 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)
1275 ConfigDataHash::size_type pos = index;
1276 if((pos >= 0) && (pos < target.count(tag)))
1278 ConfigDataHash::iterator iter = target.find(tag);
1280 for(int i = 0; i < index; i++)
1283 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1287 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1289 ServerInstance->Log(DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1290 for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1301 if (!default_value.empty())
1303 result = default_value;
1309 if (!default_value.empty())
1311 result = default_value;
1318 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1320 return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
1323 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
1325 return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
1328 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1330 return ConfValueInteger(target, tag, var, "", index, result);
1333 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
1336 std::istringstream stream;
1337 bool r = ConfValue(target, tag, var, default_value, index, value);
1339 if(!(stream >> result))
1345 if (value.substr(0,2) == "0x")
1350 result = strtol(value.c_str(), &endptr, 16);
1352 /* No digits found */
1353 if (endptr == value.c_str())
1358 char denominator = *(value.end() - 1);
1359 switch (toupper(denominator))
1362 /* Kilobytes -> bytes */
1363 result = result * 1024;
1366 /* Megabytes -> bytes */
1367 result = result * 1024 * 1024;
1370 /* Gigabytes -> bytes */
1371 result = result * 1024 * 1024 * 1024;
1381 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1383 return ConfValueBool(target, std::string(tag), std::string(var), "", index);
1386 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
1388 return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
1391 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1393 return ConfValueBool(target, tag, var, "", index);
1396 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
1399 if(!ConfValue(target, tag, var, default_value, index, result))
1402 return ((result == "yes") || (result == "true") || (result == "1"));
1405 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1407 return target.count(tag);
1410 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1412 return target.count(tag);
1415 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1417 return ConfVarEnum(target, std::string(tag), index);
1420 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1422 ConfigDataHash::size_type pos = index;
1424 if((pos >= 0) && (pos < target.count(tag)))
1426 ConfigDataHash::const_iterator iter = target.find(tag);
1428 for(int i = 0; i < index; i++)
1431 return iter->second.size();
1437 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1439 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1442 char linebuf[MAXBUF];
1448 std::string::size_type pos;
1449 std::string confpath = CONFIG_FILE;
1450 if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
1452 /* Leaves us with just the path */
1453 std::string newfile = confpath.substr(0, pos) + std::string("/") + fname;
1454 file = fopen(newfile.c_str(), "r");
1459 file = fopen(fname, "r");
1465 if (fgets(linebuf, sizeof(linebuf), file))
1466 linebuf[strlen(linebuf)-1] = 0;
1472 F.push_back(*linebuf ? linebuf : " ");
1484 bool ServerConfig::FileExists(const char* file)
1487 if ((input = fopen (file, "r")) == NULL)
1498 char* ServerConfig::CleanFilename(char* name)
1500 char* p = name + strlen(name);
1501 while ((p != name) && (*p != '/')) p--;
1502 return (p != name ? ++p : p);
1506 bool ServerConfig::DirValid(const char* dirandfile)
1509 char buffer[MAXBUF];
1510 char otherdir[MAXBUF];
1513 strlcpy(work, dirandfile, MAXBUF);
1516 // we just want the dir
1528 // Get the current working directory
1529 if (getcwd(buffer, MAXBUF ) == NULL )
1532 if (chdir(work) == -1)
1535 if (getcwd(otherdir, MAXBUF ) == NULL )
1538 if (chdir(buffer) == -1)
1541 size_t t = strlen(work);
1543 if (strlen(otherdir) >= t)
1547 if (!strcmp(otherdir,work))
1560 std::string ServerConfig::GetFullProgDir(char** argv, int argc)
1563 char buffer[MAXBUF];
1564 char otherdir[MAXBUF];
1567 strlcpy(work,argv[0],MAXBUF);
1570 // we just want the dir
1582 // Get the current working directory
1583 if (getcwd(buffer, MAXBUF) == NULL)
1586 if (chdir(work) == -1)
1589 if (getcwd(otherdir, MAXBUF) == NULL)
1592 if (chdir(buffer) == -1)
1598 InspIRCd* ServerConfig::GetInstance()
1600 return ServerInstance;
1604 ValueItem::ValueItem(int value)
1606 std::stringstream n;
1611 ValueItem::ValueItem(bool value)
1613 std::stringstream n;
1618 ValueItem::ValueItem(char* value)
1623 void ValueItem::Set(char* value)
1628 void ValueItem::Set(const char* value)
1633 void ValueItem::Set(int value)
1635 std::stringstream n;
1640 int ValueItem::GetInteger()
1644 return atoi(v.c_str());
1647 char* ValueItem::GetString()
1649 return (char*)v.c_str();
1652 bool ValueItem::GetBool()
1654 return (GetInteger() || v == "yes" || v == "true");