1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
17 #include "configreader.h"
23 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
25 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
28 *ServerName = *Network = *ServerDesc = *AdminName = '\0';
29 *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = '\0';
30 *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
31 *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = '\0';
33 NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = false;
34 CycleHosts = writelog = AllowHalfop = true;
35 dns_timeout = DieDelay = 5;
37 NetBufferSize = 10240;
38 SoftLimit = MAXCLIENTS;
45 WhoWasMaxGroups = WhoWasGroupSize * MAXCLIENTS;
46 WhoWasMaxKeep = 3600*24*3; // 3 days
49 void ServerConfig::ClearStack()
51 include_stack.clear();
54 Module* ServerConfig::GetIOHook(int port)
56 std::map<int,Module*>::iterator x = IOHookModule.find(port);
57 return (x != IOHookModule.end() ? x->second : NULL);
60 Module* ServerConfig::GetIOHook(InspSocket* is)
62 std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
63 return (x != SocketIOHookModule.end() ? x->second : NULL);
66 bool ServerConfig::AddIOHook(int port, Module* iomod)
70 IOHookModule[port] = iomod;
75 throw ModuleException("Port already hooked by another module");
80 bool ServerConfig::AddIOHook(Module* iomod, InspSocket* is)
84 ServerInstance->Log(DEBUG,"Hooked inspsocket %08x", is);
85 SocketIOHookModule[is] = iomod;
86 is->IsIOHooked = true;
91 throw ModuleException("InspSocket derived class already hooked by another module");
96 bool ServerConfig::DelIOHook(int port)
98 std::map<int,Module*>::iterator x = IOHookModule.find(port);
99 if (x != IOHookModule.end())
101 IOHookModule.erase(x);
107 bool ServerConfig::DelIOHook(InspSocket* is)
109 std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
110 if (x != SocketIOHookModule.end())
112 SocketIOHookModule.erase(x);
118 void ServerConfig::Update005()
120 std::stringstream out(data005);
123 int token_counter = 0;
127 line5 = line5 + token + " ";
129 if (token_counter >= 13)
132 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
133 isupport.push_back(buf);
139 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
140 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(ERROR);
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(ERROR);
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!");
230 if (!data.GetInteger())
235 bool ValidateDnsTimeout(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
237 if (!data.GetInteger())
242 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
244 std::stringstream dcmds(data);
247 /* Enable everything first */
248 for (nspace::hash_map<std::string,command_t*>::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
249 x->second->Disable(false);
251 /* Now disable all the ones which the user wants disabled */
252 while (dcmds >> thiscmd)
254 nspace::hash_map<std::string,command_t*>::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
255 if (cm != ServerInstance->Parser->cmdlist.end())
257 ServerInstance->Log(DEBUG,"Disabling command '%s'",cm->second->command.c_str());
258 cm->second->Disable(true);
264 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
266 if (!*(data.GetString()))
268 // attempt to look up their nameserver from /etc/resolv.conf
269 conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
270 ifstream resolv("/etc/resolv.conf");
271 std::string nameserver;
272 bool found_server = false;
274 if (resolv.is_open())
276 while (resolv >> nameserver)
278 if ((nameserver == "nameserver") && (!found_server))
280 resolv >> nameserver;
281 data.Set(nameserver.c_str());
283 conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
289 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
290 data.Set("127.0.0.1");
295 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
296 data.Set("127.0.0.1");
302 bool ValidateModPath(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
304 if (!*(data.GetString()))
310 bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
312 if (!strchr(data.GetString(),'.'))
314 conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
315 std::string moo = std::string(data.GetString()).append(".");
316 data.Set(moo.c_str());
321 bool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
323 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024))
325 conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
331 bool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
333 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1))
335 conf->GetInstance()->Log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
341 bool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
343 std::string dbg = data.GetString();
344 conf->LogLevel = DEFAULT;
347 conf->LogLevel = DEBUG;
348 else if (dbg == "verbose")
349 conf->LogLevel = VERBOSE;
350 else if (dbg == "default")
351 conf->LogLevel = DEFAULT;
352 else if (dbg == "sparse")
353 conf->LogLevel = SPARSE;
354 else if (dbg == "none")
355 conf->LogLevel = NONE;
357 conf->debugging = (conf->LogLevel == DEBUG);
362 bool ValidateMotd(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
364 conf->ReadFile(conf->MOTD, data.GetString());
368 bool ValidateRules(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
370 conf->ReadFile(conf->RULES, data.GetString());
374 bool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
376 conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
378 if (conf->WhoWasGroupSize < 0)
379 conf->WhoWasGroupSize = 0;
381 if (conf->WhoWasMaxGroups < 0)
382 conf->WhoWasMaxGroups = 0;
384 if (conf->WhoWasMaxKeep < 3600)
386 conf->WhoWasMaxKeep = 3600;
387 conf->GetInstance()->Log(DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
389 conf->GetInstance()->Log(DEBUG,"whowas:groupsize:%d maxgroups:%d maxkeep:%d",conf->WhoWasGroupSize,conf->WhoWasMaxGroups,conf->WhoWasMaxKeep);
390 irc::whowas::PruneWhoWas(conf->GetInstance(), conf->GetInstance()->Time());
394 /* Callback called before processing the first <connect> tag
396 bool InitConnect(ServerConfig* conf, const char* tag)
398 conf->GetInstance()->Log(DEFAULT,"Reading connect classes...");
399 conf->Classes.clear();
403 /* Callback called to process a single <connect> tag
405 bool DoConnect(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
408 const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
409 const char* deny = values[1].GetString();
410 const char* password = values[2].GetString();
411 int timeout = values[3].GetInteger();
412 int pingfreq = values[4].GetInteger();
413 int flood = values[5].GetInteger();
414 int threshold = values[6].GetInteger();
415 int sendq = values[7].GetInteger();
416 int recvq = values[8].GetInteger();
417 int localmax = values[9].GetInteger();
418 int globalmax = values[10].GetInteger();
425 c.registration_timeout = timeout;
426 c.pingtime = pingfreq;
428 c.threshold = threshold;
431 c.maxlocal = localmax;
432 c.maxglobal = globalmax;
437 if (c.maxglobal == 0)
439 if (c.threshold == 0)
443 conf->GetInstance()->Log(DEFAULT,"Warning: Connect allow line '%s' has no flood/threshold settings. Setting this tag to 999 lines in 1 second.",c.host.c_str());
449 if (c.registration_timeout == 0)
450 c.registration_timeout = 90;
453 conf->Classes.push_back(c);
459 conf->Classes.push_back(c);
460 conf->GetInstance()->Log(DEBUG,"Read connect class type DENY, host=%s",deny);
466 /* Callback called when there are no more <connect> tags
468 bool DoneConnect(ServerConfig* conf, const char* tag)
470 conf->GetInstance()->Log(DEBUG,"DoneConnect called for tag: %s",tag);
474 /* Callback called before processing the first <uline> tag
476 bool InitULine(ServerConfig* conf, const char* tag)
478 conf->ulines.clear();
482 /* Callback called to process a single <uline> tag
484 bool DoULine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
486 const char* server = values[0].GetString();
487 conf->GetInstance()->Log(DEBUG,"Read ULINE '%s'",server);
488 conf->ulines.push_back(server);
492 /* Callback called when there are no more <uline> tags
494 bool DoneULine(ServerConfig* conf, const char* tag)
499 /* Callback called before processing the first <module> tag
501 bool InitModule(ServerConfig* conf, const char* tag)
503 old_module_names.clear();
504 new_module_names.clear();
505 added_modules.clear();
506 removed_modules.clear();
507 for (std::vector<std::string>::iterator t = conf->module_names.begin(); t != conf->module_names.end(); t++)
509 old_module_names.push_back(*t);
514 /* Callback called to process a single <module> tag
516 bool DoModule(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
518 const char* modname = values[0].GetString();
519 new_module_names.push_back(modname);
523 /* Callback called when there are no more <module> tags
525 bool DoneModule(ServerConfig* conf, const char* tag)
527 // now create a list of new modules that are due to be loaded
528 // and a seperate list of modules which are due to be unloaded
529 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
533 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
540 added_modules.push_back(*_new);
543 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
546 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
553 removed_modules.push_back(*oldm);
558 /* Callback called before processing the first <banlist> tag
560 bool InitMaxBans(ServerConfig* conf, const char* tag)
562 conf->maxbans.clear();
566 /* Callback called to process a single <banlist> tag
568 bool DoMaxBans(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
570 const char* channel = values[0].GetString();
571 int limit = values[1].GetInteger();
572 conf->maxbans[channel] = limit;
576 /* Callback called when there are no more <banlist> tags.
578 bool DoneMaxBans(ServerConfig* conf, const char* tag)
583 void ServerConfig::Read(bool bail, userrec* user)
585 static char debug[MAXBUF]; /* Temporary buffer for debugging value */
586 static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */
587 int rem = 0, add = 0; /* Number of modules added, number of modules removed */
588 std::ostringstream errstr; /* String stream containing the error output */
590 /* These tags MUST occur and must ONLY occur once in the config file */
591 static char* Once[] = { "server", "admin", "files", "power", "options", NULL };
593 /* These tags can occur ONCE or not at all */
594 InitialConfig Values[] = {
595 {"options", "softlimit", new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit},
596 {"options", "somaxconn", new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn},
597 {"server", "name", new ValueContainerChar (this->ServerName), DT_CHARPTR, ValidateServerName},
598 {"server", "description", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation},
599 {"server", "network", new ValueContainerChar (this->Network), DT_CHARPTR, NoValidation},
600 {"admin", "name", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation},
601 {"admin", "email", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation},
602 {"admin", "nick", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation},
603 {"files", "motd", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd},
604 {"files", "rules", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules},
605 {"power", "diepass", new ValueContainerChar (this->diepass), DT_CHARPTR, NoValidation},
606 {"power", "pause", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation},
607 {"power", "restartpass", new ValueContainerChar (this->restartpass), DT_CHARPTR, NoValidation},
608 {"options", "prefixquit", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation},
609 {"options", "loglevel", new ValueContainerChar (debug), DT_CHARPTR, ValidateLogLevel},
610 {"options", "netbuffersize", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize},
611 {"options", "maxwho", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho},
612 {"options", "allowhalfop", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation},
613 {"dns", "server", new ValueContainerChar (this->DNSServer), DT_CHARPTR, ValidateDnsServer},
614 {"dns", "timeout", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, ValidateDnsTimeout},
615 {"options", "moduledir", new ValueContainerChar (this->ModPath), DT_CHARPTR, ValidateModPath},
616 {"disabled", "commands", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation},
617 {"options", "userstats", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation},
618 {"options", "customversion", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation},
619 {"options", "hidesplits", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation},
620 {"options", "hidebans", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation},
621 {"options", "hidewhois", new ValueContainerChar (this->HideWhoisServer), DT_CHARPTR, NoValidation},
622 {"options", "operspywhois", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation},
623 {"options", "nouserdns", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation},
624 {"options", "syntaxhints", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation},
625 {"options", "cyclehosts", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation},
626 {"pid", "file", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation},
627 {"whowas", "groupsize", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation},
628 {"whowas", "maxgroups", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation},
629 {"whowas", "maxkeep", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas},
630 {"die", "value", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation},
634 /* These tags can occur multiple times, and therefore they have special code to read them
635 * which is different to the code for reading the singular tags listed above.
637 MultiConfig MultiValues[] = {
640 {"allow", "deny", "password", "timeout", "pingfreq", "flood",
641 "threshold", "sendq", "recvq", "localmax", "globalmax", 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},
649 InitULine,DoULine,DoneULine},
652 {"chan", "limit", NULL},
653 {DT_CHARPTR, DT_INTEGER},
654 InitMaxBans, DoMaxBans, DoneMaxBans},
659 InitModule, DoModule, DoneModule},
662 {"reason", "ipmask", NULL},
663 {DT_CHARPTR, DT_CHARPTR},
664 InitXLine, DoZLine, DoneXLine},
667 {"reason", "nick", NULL},
668 {DT_CHARPTR, DT_CHARPTR},
669 InitXLine, DoQLine, DoneXLine},
672 {"reason", "host", NULL},
673 {DT_CHARPTR, DT_CHARPTR},
674 InitXLine, DoKLine, DoneXLine},
677 {"reason", "host", NULL},
678 {DT_CHARPTR, DT_CHARPTR},
679 InitXLine, DoELine, DoneXLine},
682 {"name", "classes", NULL},
683 {DT_CHARPTR, DT_CHARPTR},
684 InitTypes, DoType, DoneClassesAndTypes},
687 {"name", "commands", NULL},
688 {DT_CHARPTR, DT_CHARPTR},
689 InitClasses, DoClass, DoneClassesAndTypes},
694 include_stack.clear();
696 /* Load and parse the config file, if there are any errors then explode */
698 /* Make a copy here so if it fails then we can carry on running with an unaffected config */
699 ConfigDataHash newconfig;
701 if (this->LoadConf(newconfig, CONFIG_FILE, errstr))
703 /* If we succeeded, set the ircd config to the new one */
704 this->config_data = newconfig;
708 ServerInstance->Log(DEFAULT, "There were errors in your configuration:\n%s", errstr.str().c_str());
712 /* Unneeded because of the ServerInstance->Log() aboive? */
713 printf("There were errors in your configuration:\n%s",errstr.str().c_str());
714 InspIRCd::Exit(ERROR);
718 std::string errors = errstr.str();
719 std::string::size_type start;
720 unsigned int prefixlen;
723 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
724 prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
728 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
730 while(start < errors.length())
732 user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
733 start += 510 - prefixlen;
738 ServerInstance->WriteOpers("There were errors in the configuration file:");
740 while(start < errors.length())
742 ServerInstance->WriteOpers(errors.substr(start, 360).c_str());
751 /* Check we dont have more than one of singular tags, or any of them missing
753 for (int Index = 0; Once[Index]; Index++)
754 if (!CheckOnce(Once[Index], bail, user))
757 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
759 for (int Index = 0; Values[Index].tag; Index++)
762 ConfValue(this->config_data, Values[Index].tag, Values[Index].value, 0, item, MAXBUF);
765 Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi);
767 switch (Values[Index].datatype)
771 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
772 vcc->Set(vi.GetString(), strlen(vi.GetString()));
777 int val = vi.GetInteger();
778 ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
779 vci->Set(&val, sizeof(int));
784 bool val = vi.GetBool();
785 ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
786 vcb->Set(&val, sizeof(bool));
790 /* You don't want to know what happens if someones bad code sends us here. */
794 /* We're done with this now */
795 delete Values[Index].val;
798 /* Read the multiple-tag items (class tags, connect tags, etc)
799 * and call the callbacks associated with them. We have three
800 * callbacks for these, a 'start', 'item' and 'end' callback.
802 for (int Index = 0; MultiValues[Index].tag; Index++)
804 MultiValues[Index].init_function(this, MultiValues[Index].tag);
806 int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
808 for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
811 for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
813 switch (MultiValues[Index].datatype[valuenum])
818 ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum, item, MAXBUF);
819 vl.push_back(ValueItem(item));
825 ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum, item);
826 vl.push_back(ValueItem(item));
831 bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[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);
847 // write once here, to try it out and make sure its ok
848 ServerInstance->WritePID(this->PID);
850 ServerInstance->Log(DEFAULT,"Done reading configuration file.");
852 /* If we're rehashing, let's load any new modules, and unload old ones
858 ServerInstance->stats->BoundPortCount = ServerInstance->BindPorts(false, found_ports, pl);
862 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick);
863 user->WriteServ("NOTICE %s :*** The following port%s failed to bind:", user->nick, found_ports - ServerInstance->stats->BoundPortCount != 1 ? "s" : "");
865 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
867 user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
871 if (!removed_modules.empty())
873 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
875 if (ServerInstance->UnloadModule(removing->c_str()))
877 ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
880 user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
887 user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
892 if (!added_modules.empty())
894 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
896 if (ServerInstance->LoadModule(adding->c_str()))
898 ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
901 user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
908 user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
913 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());
917 bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
919 std::ifstream conf(filename);
932 /* Check if the file open failed first */
935 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
939 /* Fix the chmod of the file to restrict it to the current user and group */
940 chmod(filename,0600);
942 for (unsigned int t = 0; t < include_stack.size(); t++)
944 if (std::string(filename) == include_stack[t])
946 errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
951 /* It's not already included, add it to the list of files we've loaded */
952 include_stack.push_back(filename);
954 /* Start reading characters... */
958 * Here we try and get individual tags on separate lines,
959 * this would be so easy if we just made people format
960 * their config files like that, but they don't so...
961 * We check for a '<' and then know the line is over when
962 * we get a '>' not inside quotes. If we find two '<' and
963 * no '>' then die with an error.
966 if((ch == '#') && !in_quote)
969 if(((ch == '\n') || (ch == '\r')) && in_quote)
971 errorstream << "Got a newline within a quoted section, this is probably a typo: " << filename << ":" << linenumber << std::endl;
990 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
991 * Note that this WILL NOT usually allow insertion of newlines,
992 * because a newline is two characters long. Use it primarily to
993 * insert the " symbol.
995 * Note that this also involves a further check when parsing the line,
996 * which can be found below.
998 if ((ch == '\\') && (in_quote) && (in_tag))
1001 ServerInstance->Log(DEBUG,"Escape sequence in config line.");
1002 char real_character;
1003 if (conf.get(real_character))
1005 ServerInstance->Log(DEBUG,"Escaping %c", real_character);
1006 if (real_character == 'n')
1007 real_character = '\n';
1008 line += real_character;
1013 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;
1182 /* We're not already in a quote. */
1187 /* Leaving quotes, we have the value */
1188 results.push_back(KeyVal(current_key, current_value));
1190 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1195 if((tagname == "include") && (current_key == "file"))
1197 if(!this->DoInclude(target, current_value, errorstream))
1201 current_key.clear();
1202 current_value.clear();
1209 current_value += *c;
1216 /* Finished parsing the tag, add it to the config hash */
1217 target.insert(std::pair<std::string, KeyValList > (tagname, results));
1222 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1224 std::string confpath;
1225 std::string newfile;
1226 std::string::size_type pos;
1228 confpath = CONFIG_FILE;
1231 for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
1241 if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
1243 /* Leaves us with just the path */
1244 newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1248 errorstream << "Couldn't get config path from: " << confpath << std::endl;
1253 return LoadConf(target, newfile, errorstream);
1256 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length)
1259 bool r = ConfValue(target, std::string(tag), std::string(var), index, value);
1260 strlcpy(result, value.c_str(), length);
1264 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result)
1266 ConfigDataHash::size_type pos = index;
1267 if((pos >= 0) && (pos < target.count(tag)))
1269 ConfigDataHash::const_iterator iter = target.find(tag);
1271 for(int i = 0; i < index; i++)
1274 for(KeyValList::const_iterator j = iter->second.begin(); j != iter->second.end(); j++)
1285 ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
1289 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());
1295 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1297 return ConfValueInteger(target, std::string(tag), std::string(var), index, result);
1300 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1303 std::istringstream stream;
1304 bool r = ConfValue(target, tag, var, index, value);
1306 if(!(stream >> result))
1311 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1313 return ConfValueBool(target, std::string(tag), std::string(var), index);
1316 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1319 if(!ConfValue(target, tag, var, index, result))
1322 return ((result == "yes") || (result == "true") || (result == "1"));
1325 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1327 return target.count(tag);
1330 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1332 return target.count(tag);
1335 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1337 return ConfVarEnum(target, std::string(tag), index);
1340 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1342 ConfigDataHash::size_type pos = index;
1344 if((pos >= 0) && (pos < target.count(tag)))
1346 ConfigDataHash::const_iterator iter = target.find(tag);
1348 for(int i = 0; i < index; i++)
1351 return iter->second.size();
1355 ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
1359 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());
1365 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1367 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1370 char linebuf[MAXBUF];
1376 std::string::size_type pos;
1377 std::string confpath = CONFIG_FILE;
1378 if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
1380 /* Leaves us with just the path */
1381 std::string newfile = confpath.substr(0, pos) + std::string("/") + fname;
1382 file = fopen(newfile.c_str(), "r");
1387 file = fopen(fname, "r");
1393 if (fgets(linebuf, sizeof(linebuf), file))
1394 linebuf[strlen(linebuf)-1] = 0;
1400 F.push_back(*linebuf ? linebuf : " ");
1412 bool ServerConfig::FileExists(const char* file)
1415 if ((input = fopen (file, "r")) == NULL)
1426 char* ServerConfig::CleanFilename(char* name)
1428 char* p = name + strlen(name);
1429 while ((p != name) && (*p != '/')) p--;
1430 return (p != name ? ++p : p);
1434 bool ServerConfig::DirValid(const char* dirandfile)
1437 char buffer[MAXBUF];
1438 char otherdir[MAXBUF];
1441 strlcpy(work, dirandfile, MAXBUF);
1444 // we just want the dir
1456 // Get the current working directory
1457 if (getcwd(buffer, MAXBUF ) == NULL )
1460 if (chdir(work) == -1)
1463 if (getcwd(otherdir, MAXBUF ) == NULL )
1466 if (chdir(buffer) == -1)
1469 size_t t = strlen(work);
1471 if (strlen(otherdir) >= t)
1475 if (!strcmp(otherdir,work))
1488 std::string ServerConfig::GetFullProgDir(char** argv, int argc)
1491 char buffer[MAXBUF];
1492 char otherdir[MAXBUF];
1495 strlcpy(work,argv[0],MAXBUF);
1498 // we just want the dir
1510 // Get the current working directory
1511 if (getcwd(buffer, MAXBUF) == NULL)
1514 if (chdir(work) == -1)
1517 if (getcwd(otherdir, MAXBUF) == NULL)
1520 if (chdir(buffer) == -1)
1526 InspIRCd* ServerConfig::GetInstance()
1528 return ServerInstance;
1532 ValueItem::ValueItem(int value)
1534 std::stringstream n;
1539 ValueItem::ValueItem(bool value)
1541 std::stringstream n;
1546 ValueItem::ValueItem(char* value)
1551 void ValueItem::Set(char* value)
1556 void ValueItem::Set(const char* value)
1561 void ValueItem::Set(int value)
1563 std::stringstream n;
1568 int ValueItem::GetInteger()
1570 return atoi(v.c_str());
1573 char* ValueItem::GetString()
1575 return (char*)v.c_str();
1578 bool ValueItem::GetBool()
1580 return (GetInteger() || v == "yes" || v == "true");