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 ServerInstance->Log(DEBUG,"Hooked inspsocket %08x", is);
82 SocketIOHookModule[is] = iomod;
83 is->IsIOHooked = true;
88 throw ModuleException("InspSocket derived class already hooked by another module");
93 bool ServerConfig::DelIOHook(int port)
95 std::map<int,Module*>::iterator x = IOHookModule.find(port);
96 if (x != IOHookModule.end())
98 IOHookModule.erase(x);
104 bool ServerConfig::DelIOHook(InspSocket* is)
106 std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
107 if (x != SocketIOHookModule.end())
109 SocketIOHookModule.erase(x);
115 void ServerConfig::Update005()
117 std::stringstream out(data005);
120 int token_counter = 0;
124 line5 = line5 + token + " ";
126 if (token_counter >= 13)
129 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
130 isupport.push_back(buf);
138 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
139 isupport.push_back(buf);
143 void ServerConfig::Send005(userrec* user)
145 for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
146 user->WriteServ("005 %s %s", user->nick, line->c_str());
149 bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
151 int count = ConfValueEnum(this->config_data, tag);
157 printf("There were errors in your configuration:\nYou have more than one <%s> tag, this is not permitted.\n",tag);
158 InspIRCd::Exit(EXIT_STATUS_CONFIG);
164 user->WriteServ("There were errors in your configuration:");
165 user->WriteServ("You have more than one <%s> tag, this is not permitted.\n",tag);
169 ServerInstance->WriteOpers("There were errors in the configuration file:");
170 ServerInstance->WriteOpers("You have more than one <%s> tag, this is not permitted.\n",tag);
179 printf("There were errors in your configuration:\nYou have not defined a <%s> tag, this is required.\n",tag);
180 InspIRCd::Exit(EXIT_STATUS_CONFIG);
186 user->WriteServ("There were errors in your configuration:");
187 user->WriteServ("You have not defined a <%s> tag, this is required.",tag);
191 ServerInstance->WriteOpers("There were errors in the configuration file:");
192 ServerInstance->WriteOpers("You have not defined a <%s> tag, this is required.",tag);
200 bool NoValidation(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
202 conf->GetInstance()->Log(DEBUG,"No validation for <%s:%s>",tag,value);
206 bool ValidateMaxTargets(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
208 if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
210 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
216 bool ValidateSoftLimit(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
218 if ((data.GetInteger() < 1) || (data.GetInteger() > MAXCLIENTS))
220 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
221 data.Set(MAXCLIENTS);
226 bool ValidateMaxConn(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
228 if (data.GetInteger() > SOMAXCONN)
229 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
233 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
235 std::stringstream dcmds(data);
238 /* Enable everything first */
239 for (nspace::hash_map<std::string,command_t*>::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
240 x->second->Disable(false);
242 /* Now disable all the ones which the user wants disabled */
243 while (dcmds >> thiscmd)
245 nspace::hash_map<std::string,command_t*>::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
246 if (cm != ServerInstance->Parser->cmdlist.end())
248 ServerInstance->Log(DEBUG,"Disabling command '%s'",cm->second->command.c_str());
249 cm->second->Disable(true);
255 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
257 if (!*(data.GetString()))
259 // attempt to look up their nameserver from /etc/resolv.conf
260 conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
261 ifstream resolv("/etc/resolv.conf");
262 std::string nameserver;
263 bool found_server = false;
265 if (resolv.is_open())
267 while (resolv >> nameserver)
269 if ((nameserver == "nameserver") && (!found_server))
271 resolv >> nameserver;
272 data.Set(nameserver.c_str());
274 conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
280 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
281 data.Set("127.0.0.1");
286 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
287 data.Set("127.0.0.1");
293 bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
295 if (!strchr(data.GetString(),'.'))
297 conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
298 std::string moo = std::string(data.GetString()).append(".");
299 data.Set(moo.c_str());
304 bool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
306 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024))
308 conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
314 bool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
316 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1))
318 conf->GetInstance()->Log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
324 bool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
326 std::string dbg = data.GetString();
327 conf->LogLevel = DEFAULT;
330 conf->LogLevel = DEBUG;
331 else if (dbg == "verbose")
332 conf->LogLevel = VERBOSE;
333 else if (dbg == "default")
334 conf->LogLevel = DEFAULT;
335 else if (dbg == "sparse")
336 conf->LogLevel = SPARSE;
337 else if (dbg == "none")
338 conf->LogLevel = NONE;
340 conf->debugging = (conf->LogLevel == DEBUG);
345 bool ValidateMotd(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
347 conf->ReadFile(conf->MOTD, data.GetString());
351 bool ValidateRules(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
353 conf->ReadFile(conf->RULES, data.GetString());
357 bool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
359 conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
361 if (conf->WhoWasGroupSize < 0)
362 conf->WhoWasGroupSize = 0;
364 if (conf->WhoWasMaxGroups < 0)
365 conf->WhoWasMaxGroups = 0;
367 if (conf->WhoWasMaxKeep < 3600)
369 conf->WhoWasMaxKeep = 3600;
370 conf->GetInstance()->Log(DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
372 conf->GetInstance()->Log(DEBUG,"whowas:groupsize:%d maxgroups:%d maxkeep:%d",conf->WhoWasGroupSize,conf->WhoWasMaxGroups,conf->WhoWasMaxKeep);
374 command_t* whowas_command = conf->GetInstance()->Parser->GetHandler("WHOWAS");
377 std::deque<classbase*> params;
378 whowas_command->HandleInternal(WHOWAS_PRUNE, params);
384 /* Callback called before processing the first <connect> tag
386 bool InitConnect(ServerConfig* conf, const char* tag)
388 conf->GetInstance()->Log(DEFAULT,"Reading connect classes...");
389 conf->Classes.clear();
393 /* Callback called to process a single <connect> tag
395 bool DoConnect(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
398 const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
399 const char* deny = values[1].GetString();
400 const char* password = values[2].GetString();
401 int timeout = values[3].GetInteger();
402 int pingfreq = values[4].GetInteger();
403 int flood = values[5].GetInteger();
404 int threshold = values[6].GetInteger();
405 int sendq = values[7].GetInteger();
406 int recvq = values[8].GetInteger();
407 int localmax = values[9].GetInteger();
408 int globalmax = values[10].GetInteger();
412 ConnectClass c(timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax);
413 conf->Classes.push_back(c);
417 ConnectClass c(deny);
418 conf->Classes.push_back(c);
424 /* Callback called when there are no more <connect> tags
426 bool DoneConnect(ServerConfig* conf, const char* tag)
428 conf->GetInstance()->Log(DEBUG,"DoneConnect called for tag: %s",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 conf->GetInstance()->Log(DEBUG,"Read ULINE '%s'",server);
446 conf->ulines.push_back(server);
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 :" */
557 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 int rem = 0, add = 0; /* Number of modules added, number of modules removed */
585 std::ostringstream errstr; /* String stream containing the error output */
587 /* These tags MUST occur and must ONLY occur once in the config file */
588 static char* Once[] = { "server", "admin", "files", "power", "options", NULL };
590 /* These tags can occur ONCE or not at all */
591 InitialConfig Values[] = {
592 {"options", "softlimit", MAXCLIENTS_S, new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit},
593 {"options", "somaxconn", SOMAXCONN_S, new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn},
594 {"server", "name", "", new ValueContainerChar (this->ServerName), DT_CHARPTR, ValidateServerName},
595 {"server", "description", "Configure Me", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation},
596 {"server", "network", "Network", new ValueContainerChar (this->Network), DT_CHARPTR, NoValidation},
597 {"admin", "name", "", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation},
598 {"admin", "email", "Mis@configu.red", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation},
599 {"admin", "nick", "Misconfigured", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation},
600 {"files", "motd", "", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd},
601 {"files", "rules", "", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules},
602 {"power", "diepass", "", new ValueContainerChar (this->diepass), DT_CHARPTR, NoValidation},
603 {"power", "pause", "", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation},
604 {"power", "restartpass", "", new ValueContainerChar (this->restartpass), DT_CHARPTR, NoValidation},
605 {"options", "prefixquit", "", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation},
606 {"options", "loglevel", "default", new ValueContainerChar (debug), DT_CHARPTR, ValidateLogLevel},
607 {"options", "netbuffersize","10240", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize},
608 {"options", "maxwho", "128", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho},
609 {"options", "allowhalfop", "0", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation},
610 {"dns", "server", "", new ValueContainerChar (this->DNSServer), DT_CHARPTR, ValidateDnsServer},
611 {"dns", "timeout", "5", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, NoValidation},
612 {"options", "moduledir", MOD_PATH, new ValueContainerChar (this->ModPath), DT_CHARPTR, NoValidation},
613 {"disabled", "commands", "", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation},
614 {"options", "userstats", "", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation},
615 {"options", "customversion","", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation},
616 {"options", "hidesplits", "0", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation},
617 {"options", "hidebans", "0", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation},
618 {"options", "hidewhois", "", new ValueContainerChar (this->HideWhoisServer), DT_CHARPTR, NoValidation},
619 {"options", "operspywhois", "0", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation},
620 {"options", "nouserdns", "0", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation},
621 {"options", "syntaxhints", "0", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation},
622 {"options", "cyclehosts", "0", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation},
623 {"options", "ircumsgprefix","0", new ValueContainerBool (&this->UndernetMsgPrefix), DT_BOOLEAN, NoValidation},
624 {"pid", "file", "", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation},
625 {"whowas", "groupsize", "10", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation},
626 {"whowas", "maxgroups", "10240", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation},
627 {"whowas", "maxkeep", "3600", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas},
628 {"die", "value", "", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation},
632 /* These tags can occur multiple times, and therefore they have special code to read them
633 * which is different to the code for reading the singular tags listed above.
635 MultiConfig MultiValues[] = {
638 {"allow", "deny", "password", "timeout", "pingfreq", "flood",
639 "threshold", "sendq", "recvq", "localmax", "globalmax", NULL},
640 {"", "", "", "", "", "",
641 "", "", "", "", "", NULL},
642 {DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER,
643 DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER},
644 InitConnect, DoConnect, DoneConnect},
650 InitULine,DoULine,DoneULine},
653 {"chan", "limit", NULL},
655 {DT_CHARPTR, DT_INTEGER},
656 InitMaxBans, DoMaxBans, DoneMaxBans},
662 InitModule, DoModule, DoneModule},
665 {"reason", "ipmask", NULL},
666 {"No reason", "", NULL},
667 {DT_CHARPTR, DT_CHARPTR},
668 InitXLine, DoZLine, DoneZLine},
671 {"reason", "nick", NULL},
672 {"No reason", "", NULL},
673 {DT_CHARPTR, DT_CHARPTR},
674 InitXLine, DoQLine, DoneQLine},
677 {"reason", "host", NULL},
678 {"No reason", "", NULL},
679 {DT_CHARPTR, DT_CHARPTR},
680 InitXLine, DoKLine, DoneKLine},
683 {"reason", "host", NULL},
684 {"No reason", "", NULL},
685 {DT_CHARPTR, DT_CHARPTR},
686 InitXLine, DoELine, DoneELine},
689 {"name", "classes", NULL},
691 {DT_CHARPTR, DT_CHARPTR},
692 InitTypes, DoType, DoneClassesAndTypes},
695 {"name", "commands", NULL},
697 {DT_CHARPTR, DT_CHARPTR},
698 InitClasses, DoClass, DoneClassesAndTypes},
703 include_stack.clear();
705 /* Load and parse the config file, if there are any errors then explode */
707 /* Make a copy here so if it fails then we can carry on running with an unaffected config */
708 ConfigDataHash newconfig;
710 if (this->LoadConf(newconfig, CONFIG_FILE, errstr))
712 /* If we succeeded, set the ircd config to the new one */
713 this->config_data = newconfig;
717 ReportConfigError(errstr.str(), bail, user);
721 /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
724 /* Check we dont have more than one of singular tags, or any of them missing
726 for (int Index = 0; Once[Index]; Index++)
727 if (!CheckOnce(Once[Index], bail, user))
730 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
732 for (int Index = 0; Values[Index].tag; Index++)
735 int dt = Values[Index].datatype;
736 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
737 dt &= ~DT_ALLOW_NEWLINE;
739 ConfValue(this->config_data, Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
742 Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi);
744 switch (Values[Index].datatype)
748 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
749 vcc->Set(vi.GetString(), strlen(vi.GetString()));
754 int val = vi.GetInteger();
755 ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
756 vci->Set(&val, sizeof(int));
761 bool val = vi.GetBool();
762 ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
763 vcb->Set(&val, sizeof(bool));
767 /* You don't want to know what happens if someones bad code sends us here. */
771 /* We're done with this now */
772 delete Values[Index].val;
775 /* Read the multiple-tag items (class tags, connect tags, etc)
776 * and call the callbacks associated with them. We have three
777 * callbacks for these, a 'start', 'item' and 'end' callback.
779 for (int Index = 0; MultiValues[Index].tag; Index++)
781 MultiValues[Index].init_function(this, MultiValues[Index].tag);
783 int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
785 for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
788 for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
790 int dt = MultiValues[Index].datatype[valuenum];
791 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
792 dt &= ~DT_ALLOW_NEWLINE;
799 if (ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
800 vl.push_back(ValueItem(item));
802 vl.push_back(ValueItem(""));
808 if (ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
809 vl.push_back(ValueItem(item));
811 vl.push_back(ValueItem(0));
816 bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
817 vl.push_back(ValueItem(item));
821 /* Someone was smoking craq if we got here, and we're all gonna die. */
826 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
829 MultiValues[Index].finish_function(this, MultiValues[Index].tag);
834 catch (CoreException &ce)
836 ReportConfigError(ce.GetReason(), bail, user);
840 // write once here, to try it out and make sure its ok
841 ServerInstance->WritePID(this->PID);
843 ServerInstance->Log(DEFAULT,"Done reading configuration file.");
845 /* If we're rehashing, let's load any new modules, and unload old ones
851 ServerInstance->stats->BoundPortCount = ServerInstance->BindPorts(false, found_ports, pl);
855 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick);
856 user->WriteServ("NOTICE %s :*** The following port%s failed to bind:", user->nick, found_ports - ServerInstance->stats->BoundPortCount != 1 ? "s" : "");
858 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
860 user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
864 if (!removed_modules.empty())
866 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
868 if (ServerInstance->UnloadModule(removing->c_str()))
870 ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
873 user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
880 user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
885 if (!added_modules.empty())
887 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
889 if (ServerInstance->LoadModule(adding->c_str()))
891 ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
894 user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
901 user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
906 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());
910 bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
912 std::ifstream conf(filename);
925 /* Check if the file open failed first */
928 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
932 /* Fix the chmod of the file to restrict it to the current user and group */
933 chmod(filename,0600);
935 for (unsigned int t = 0; t < include_stack.size(); t++)
937 if (std::string(filename) == include_stack[t])
939 errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
944 /* It's not already included, add it to the list of files we've loaded */
945 include_stack.push_back(filename);
947 /* Start reading characters... */
951 * Here we try and get individual tags on separate lines,
952 * this would be so easy if we just made people format
953 * their config files like that, but they don't so...
954 * We check for a '<' and then know the line is over when
955 * we get a '>' not inside quotes. If we find two '<' and
956 * no '>' then die with an error.
959 if((ch == '#') && !in_quote)
962 /*if(((ch == '\n') || (ch == '\r')) && in_quote)
964 errorstream << "Got a newline within a quoted section, this is probably a typo: " << filename << ":" << linenumber << std::endl;
973 ServerInstance->Log(DEBUG, "Got \\n inside value");
989 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
990 * Note that this WILL NOT usually allow insertion of newlines,
991 * because a newline is two characters long. Use it primarily to
992 * insert the " symbol.
994 * Note that this also involves a further check when parsing the line,
995 * which can be found below.
997 if ((ch == '\\') && (in_quote) && (in_tag))
1000 ServerInstance->Log(DEBUG,"Escape sequence in config line.");
1001 char real_character;
1002 if (conf.get(real_character))
1004 ServerInstance->Log(DEBUG,"Escaping %c", real_character);
1005 if (real_character == 'n')
1006 real_character = '\n';
1007 line += real_character;
1012 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1026 errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
1034 errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
1039 // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1050 // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1055 // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1063 errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1067 errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1077 // errorstream << "Closing config tag on line " << linenumber << std::endl;
1081 * If this finds an <include> then ParseLine can simply call
1082 * LoadConf() and load the included config into the same ConfigDataHash
1085 if(!this->ParseLine(target, line, linenumber, errorstream))
1092 errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
1102 bool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream)
1104 return this->LoadConf(target, filename.c_str(), errorstream);
1107 bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream)
1109 std::string tagname;
1110 std::string current_key;
1111 std::string current_value;
1117 got_name = got_key = in_quote = false;
1119 //std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl;
1121 for(std::string::iterator c = line.begin(); c != line.end(); c++)
1125 /* We don't know the tag name yet. */
1136 /* We got to a space, we should have the tagname now. */
1137 if(tagname.length())
1145 /* We have the tag name */
1148 /* We're still reading the key name */
1158 /* We got an '=', end of the key name. */
1164 /* We have the key name, now we're looking for quotes and the value */
1166 /* Correctly handle escaped characters here.
1167 * See the XXX'ed section above.
1169 if ((*c == '\\') && (in_quote))
1173 current_value += '\n';
1175 current_value += *c;
1178 else if ((*c == '\n') && (in_quote))
1180 /* Got a 'real' \n, treat it as part of the value */
1181 current_value += '\n';
1184 else if ((*c == '\r') && (in_quote))
1185 /* Got a \r, drop it */
1192 /* We're not already in a quote. */
1197 /* Leaving quotes, we have the value */
1198 results.push_back(KeyVal(current_key, current_value));
1200 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1205 if((tagname == "include") && (current_key == "file"))
1207 if(!this->DoInclude(target, current_value, errorstream))
1211 current_key.clear();
1212 current_value.clear();
1219 current_value += *c;
1226 /* Finished parsing the tag, add it to the config hash */
1227 target.insert(std::pair<std::string, KeyValList > (tagname, results));
1232 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1234 std::string confpath;
1235 std::string newfile;
1236 std::string::size_type pos;
1238 confpath = CONFIG_FILE;
1241 for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
1251 if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
1253 /* Leaves us with just the path */
1254 newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1258 errorstream << "Couldn't get config path from: " << confpath << std::endl;
1263 return LoadConf(target, newfile, errorstream);
1266 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1268 return ConfValue(target, tag, var, "", index, result, length, allow_linefeeds);
1271 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
1274 bool r = ConfValue(target, std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
1275 strlcpy(result, value.c_str(), length);
1279 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1281 return ConfValue(target, tag, var, "", index, result, allow_linefeeds);
1284 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)
1286 ConfigDataHash::size_type pos = index;
1287 if((pos >= 0) && (pos < target.count(tag)))
1289 ConfigDataHash::iterator iter = target.find(tag);
1291 for(int i = 0; i < index; i++)
1294 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1298 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1300 ServerInstance->Log(DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1301 for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1312 if (!default_value.empty())
1314 result = default_value;
1315 ServerInstance->Log(DEBUG, "No config option for '%s' in tag <%s> using default: %s", var.c_str(), tag.c_str(), default_value.c_str());
1321 if (!default_value.empty())
1323 result = default_value;
1324 ServerInstance->Log(DEBUG, "No <%s:%s> tags in config file using default: %s", tag.c_str(), var.c_str(), default_value.c_str());
1327 ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
1331 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());
1336 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1338 return ConfValueInteger(target, std::string(tag), std::string(var), "", index, result);
1341 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result)
1343 return ConfValueInteger(target, std::string(tag), std::string(var), std::string(default_value), index, result);
1346 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1348 return ConfValueInteger(target, tag, var, "", index, result);
1351 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
1354 std::istringstream stream;
1355 bool r = ConfValue(target, tag, var, default_value, index, value);
1357 if(!(stream >> result))
1363 if (value.substr(0,2) == "0x")
1368 result = strtol(value.c_str(), &endptr, 16);
1370 /* No digits found */
1371 if (endptr == value.c_str())
1376 char denominator = *(value.end() - 1);
1377 switch (toupper(denominator))
1380 /* Kilobytes -> bytes */
1381 result = result * 1024;
1384 /* Megabytes -> bytes */
1385 result = result * 1024 * 1024;
1388 /* Gigabytes -> bytes */
1389 result = result * 1024 * 1024 * 1024;
1399 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1401 return ConfValueBool(target, std::string(tag), std::string(var), "", index);
1404 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index)
1406 return ConfValueBool(target, std::string(tag), std::string(var), std::string(default_value), index);
1409 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1411 return ConfValueBool(target, tag, var, "", index);
1414 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index)
1417 if(!ConfValue(target, tag, var, default_value, index, result))
1420 return ((result == "yes") || (result == "true") || (result == "1"));
1423 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1425 return target.count(tag);
1428 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1430 return target.count(tag);
1433 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1435 return ConfVarEnum(target, std::string(tag), index);
1438 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1440 ConfigDataHash::size_type pos = index;
1442 if((pos >= 0) && (pos < target.count(tag)))
1444 ConfigDataHash::const_iterator iter = target.find(tag);
1446 for(int i = 0; i < index; i++)
1449 return iter->second.size();
1453 ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
1457 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());
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)
1468 char linebuf[MAXBUF];
1474 std::string::size_type pos;
1475 std::string confpath = CONFIG_FILE;
1476 if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
1478 /* Leaves us with just the path */
1479 std::string newfile = confpath.substr(0, pos) + std::string("/") + fname;
1480 file = fopen(newfile.c_str(), "r");
1485 file = fopen(fname, "r");
1491 if (fgets(linebuf, sizeof(linebuf), file))
1492 linebuf[strlen(linebuf)-1] = 0;
1498 F.push_back(*linebuf ? linebuf : " ");
1510 bool ServerConfig::FileExists(const char* file)
1513 if ((input = fopen (file, "r")) == NULL)
1524 char* ServerConfig::CleanFilename(char* name)
1526 char* p = name + strlen(name);
1527 while ((p != name) && (*p != '/')) p--;
1528 return (p != name ? ++p : p);
1532 bool ServerConfig::DirValid(const char* dirandfile)
1535 char buffer[MAXBUF];
1536 char otherdir[MAXBUF];
1539 strlcpy(work, dirandfile, MAXBUF);
1542 // we just want the dir
1554 // Get the current working directory
1555 if (getcwd(buffer, MAXBUF ) == NULL )
1558 if (chdir(work) == -1)
1561 if (getcwd(otherdir, MAXBUF ) == NULL )
1564 if (chdir(buffer) == -1)
1567 size_t t = strlen(work);
1569 if (strlen(otherdir) >= t)
1573 if (!strcmp(otherdir,work))
1586 std::string ServerConfig::GetFullProgDir(char** argv, int argc)
1589 char buffer[MAXBUF];
1590 char otherdir[MAXBUF];
1593 strlcpy(work,argv[0],MAXBUF);
1596 // we just want the dir
1608 // Get the current working directory
1609 if (getcwd(buffer, MAXBUF) == NULL)
1612 if (chdir(work) == -1)
1615 if (getcwd(otherdir, MAXBUF) == NULL)
1618 if (chdir(buffer) == -1)
1624 InspIRCd* ServerConfig::GetInstance()
1626 return ServerInstance;
1630 ValueItem::ValueItem(int value)
1632 std::stringstream n;
1637 ValueItem::ValueItem(bool value)
1639 std::stringstream n;
1644 ValueItem::ValueItem(char* value)
1649 void ValueItem::Set(char* value)
1654 void ValueItem::Set(const char* value)
1659 void ValueItem::Set(int value)
1661 std::stringstream n;
1666 int ValueItem::GetInteger()
1670 return atoi(v.c_str());
1673 char* ValueItem::GetString()
1675 return (char*)v.c_str();
1678 bool ValueItem::GetBool()
1680 return (GetInteger() || v == "yes" || v == "true");