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 bool ServerConfig::AddIOHook(int port, Module* iomod)
64 IOHookModule[port] = iomod;
69 ModuleException err("Port already hooked by another module");
75 bool ServerConfig::DelIOHook(int port)
77 std::map<int,Module*>::iterator x = IOHookModule.find(port);
78 if (x != IOHookModule.end())
80 IOHookModule.erase(x);
86 bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
88 int count = ConfValueEnum(this->config_data, tag);
94 printf("There were errors in your configuration:\nYou have more than one <%s> tag, this is not permitted.\n",tag);
95 InspIRCd::Exit(ERROR);
101 user->WriteServ("There were errors in your configuration:");
102 user->WriteServ("You have more than one <%s> tag, this is not permitted.\n",tag);
106 ServerInstance->WriteOpers("There were errors in the configuration file:");
107 ServerInstance->WriteOpers("You have more than one <%s> tag, this is not permitted.\n",tag);
116 printf("There were errors in your configuration:\nYou have not defined a <%s> tag, this is required.\n",tag);
117 InspIRCd::Exit(ERROR);
123 user->WriteServ("There were errors in your configuration:");
124 user->WriteServ("You have not defined a <%s> tag, this is required.",tag);
128 ServerInstance->WriteOpers("There were errors in the configuration file:");
129 ServerInstance->WriteOpers("You have not defined a <%s> tag, this is required.",tag);
137 bool NoValidation(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
139 conf->GetInstance()->Log(DEBUG,"No validation for <%s:%s>",tag,value);
143 bool ValidateMaxTargets(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
145 if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
147 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
153 bool ValidateSoftLimit(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
155 if ((data.GetInteger() < 1) || (data.GetInteger() > MAXCLIENTS))
157 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
158 data.Set(MAXCLIENTS);
163 bool ValidateMaxConn(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
165 if (data.GetInteger() > SOMAXCONN)
166 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
167 if (!data.GetInteger())
172 bool ValidateDnsTimeout(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
174 if (!data.GetInteger())
179 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
181 std::stringstream dcmds(data);
184 /* Enable everything first */
185 for (nspace::hash_map<std::string,command_t*>::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
186 x->second->Disable(false);
188 /* Now disable all the ones which the user wants disabled */
189 while (dcmds >> thiscmd)
191 nspace::hash_map<std::string,command_t*>::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
192 if (cm != ServerInstance->Parser->cmdlist.end())
194 ServerInstance->Log(DEBUG,"Disabling command '%s'",cm->second->command.c_str());
195 cm->second->Disable(true);
201 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
203 if (!*(data.GetString()))
205 // attempt to look up their nameserver from /etc/resolv.conf
206 conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
207 ifstream resolv("/etc/resolv.conf");
208 std::string nameserver;
209 bool found_server = false;
211 if (resolv.is_open())
213 while (resolv >> nameserver)
215 if ((nameserver == "nameserver") && (!found_server))
217 resolv >> nameserver;
218 data.Set(nameserver.c_str());
220 conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
226 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
227 data.Set("127.0.0.1");
232 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
233 data.Set("127.0.0.1");
239 bool ValidateModPath(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
241 if (!*(data.GetString()))
247 bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
249 if (!strchr(data.GetString(),'.'))
251 conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
252 std::string moo = std::string(data.GetString()).append(".");
253 data.Set(moo.c_str());
258 bool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
260 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024))
262 conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
268 bool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
270 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1))
272 conf->GetInstance()->Log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
278 bool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
280 std::string dbg = data.GetString();
281 conf->LogLevel = DEFAULT;
284 conf->LogLevel = DEBUG;
285 else if (dbg == "verbose")
286 conf->LogLevel = VERBOSE;
287 else if (dbg == "default")
288 conf->LogLevel = DEFAULT;
289 else if (dbg == "sparse")
290 conf->LogLevel = SPARSE;
291 else if (dbg == "none")
292 conf->LogLevel = NONE;
294 conf->debugging = (conf->LogLevel == DEBUG);
299 bool ValidateMotd(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
301 conf->ReadFile(conf->MOTD, data.GetString());
305 bool ValidateRules(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
307 conf->ReadFile(conf->RULES, data.GetString());
311 bool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
313 conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
315 if (conf->WhoWasGroupSize < 0)
316 conf->WhoWasGroupSize = 0;
318 if (conf->WhoWasMaxGroups < 0)
319 conf->WhoWasMaxGroups = 0;
321 if (conf->WhoWasMaxKeep < 3600)
323 conf->WhoWasMaxKeep = 3600;
324 conf->GetInstance()->Log(DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
326 conf->GetInstance()->Log(DEBUG,"whowas:groupsize:%d maxgroups:%d maxkeep:%d",conf->WhoWasGroupSize,conf->WhoWasMaxGroups,conf->WhoWasMaxKeep);
327 irc::whowas::PruneWhoWas(conf->GetInstance(), conf->GetInstance()->Time());
331 /* Callback called before processing the first <connect> tag
333 bool InitConnect(ServerConfig* conf, const char* tag)
335 conf->GetInstance()->Log(DEFAULT,"Reading connect classes...");
336 conf->Classes.clear();
340 /* Callback called to process a single <connect> tag
342 bool DoConnect(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
345 const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
346 const char* deny = values[1].GetString();
347 const char* password = values[2].GetString();
348 int timeout = values[3].GetInteger();
349 int pingfreq = values[4].GetInteger();
350 int flood = values[5].GetInteger();
351 int threshold = values[6].GetInteger();
352 int sendq = values[7].GetInteger();
353 int recvq = values[8].GetInteger();
354 int localmax = values[9].GetInteger();
355 int globalmax = values[10].GetInteger();
362 c.registration_timeout = timeout;
363 c.pingtime = pingfreq;
365 c.threshold = threshold;
368 c.maxlocal = localmax;
369 c.maxglobal = globalmax;
374 if (c.maxglobal == 0)
376 if (c.threshold == 0)
380 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());
386 if (c.registration_timeout == 0)
387 c.registration_timeout = 90;
390 conf->Classes.push_back(c);
396 conf->Classes.push_back(c);
397 conf->GetInstance()->Log(DEBUG,"Read connect class type DENY, host=%s",deny);
403 /* Callback called when there are no more <connect> tags
405 bool DoneConnect(ServerConfig* conf, const char* tag)
407 conf->GetInstance()->Log(DEBUG,"DoneConnect called for tag: %s",tag);
411 /* Callback called before processing the first <uline> tag
413 bool InitULine(ServerConfig* conf, const char* tag)
415 conf->ulines.clear();
419 /* Callback called to process a single <uline> tag
421 bool DoULine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
423 const char* server = values[0].GetString();
424 conf->GetInstance()->Log(DEBUG,"Read ULINE '%s'",server);
425 conf->ulines.push_back(server);
429 /* Callback called when there are no more <uline> tags
431 bool DoneULine(ServerConfig* conf, const char* tag)
436 /* Callback called before processing the first <module> tag
438 bool InitModule(ServerConfig* conf, const char* tag)
440 old_module_names.clear();
441 new_module_names.clear();
442 added_modules.clear();
443 removed_modules.clear();
444 for (std::vector<std::string>::iterator t = conf->module_names.begin(); t != conf->module_names.end(); t++)
446 old_module_names.push_back(*t);
451 /* Callback called to process a single <module> tag
453 bool DoModule(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
455 const char* modname = values[0].GetString();
456 new_module_names.push_back(modname);
460 /* Callback called when there are no more <module> tags
462 bool DoneModule(ServerConfig* conf, const char* tag)
464 // now create a list of new modules that are due to be loaded
465 // and a seperate list of modules which are due to be unloaded
466 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
470 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
477 added_modules.push_back(*_new);
480 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
483 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
490 removed_modules.push_back(*oldm);
495 /* Callback called before processing the first <banlist> tag
497 bool InitMaxBans(ServerConfig* conf, const char* tag)
499 conf->maxbans.clear();
503 /* Callback called to process a single <banlist> tag
505 bool DoMaxBans(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
507 const char* channel = values[0].GetString();
508 int limit = values[1].GetInteger();
509 conf->maxbans[channel] = limit;
513 /* Callback called when there are no more <banlist> tags.
515 bool DoneMaxBans(ServerConfig* conf, const char* tag)
520 void ServerConfig::Read(bool bail, userrec* user)
522 static char debug[MAXBUF]; /* Temporary buffer for debugging value */
523 static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */
524 int rem = 0, add = 0; /* Number of modules added, number of modules removed */
525 std::ostringstream errstr; /* String stream containing the error output */
527 /* These tags MUST occur and must ONLY occur once in the config file */
528 static char* Once[] = { "server", "admin", "files", "power", "options", NULL };
530 /* These tags can occur ONCE or not at all */
531 InitialConfig Values[] = {
532 {"options", "softlimit", new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit},
533 {"options", "somaxconn", new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn},
534 {"server", "name", new ValueContainerChar (this->ServerName), DT_CHARPTR, ValidateServerName},
535 {"server", "description", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation},
536 {"server", "network", new ValueContainerChar (this->Network), DT_CHARPTR, NoValidation},
537 {"admin", "name", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation},
538 {"admin", "email", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation},
539 {"admin", "nick", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation},
540 {"files", "motd", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd},
541 {"files", "rules", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules},
542 {"power", "diepass", new ValueContainerChar (this->diepass), DT_CHARPTR, NoValidation},
543 {"power", "pause", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation},
544 {"power", "restartpass", new ValueContainerChar (this->restartpass), DT_CHARPTR, NoValidation},
545 {"options", "prefixquit", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation},
546 {"options", "loglevel", new ValueContainerChar (debug), DT_CHARPTR, ValidateLogLevel},
547 {"options", "netbuffersize", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize},
548 {"options", "maxwho", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho},
549 {"options", "allowhalfop", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation},
550 {"dns", "server", new ValueContainerChar (this->DNSServer), DT_CHARPTR, ValidateDnsServer},
551 {"dns", "timeout", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, ValidateDnsTimeout},
552 {"options", "moduledir", new ValueContainerChar (this->ModPath), DT_CHARPTR, ValidateModPath},
553 {"disabled", "commands", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation},
554 {"options", "userstats", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation},
555 {"options", "customversion", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation},
556 {"options", "hidesplits", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation},
557 {"options", "hidebans", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation},
558 {"options", "hidewhois", new ValueContainerChar (this->HideWhoisServer), DT_CHARPTR, NoValidation},
559 {"options", "operspywhois", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation},
560 {"options", "nouserdns", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation},
561 {"options", "syntaxhints", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation},
562 {"options", "cyclehosts", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation},
563 {"pid", "file", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation},
564 {"whowas", "groupsize", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation},
565 {"whowas", "maxgroups", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation},
566 {"whowas", "maxkeep", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas},
570 /* These tags can occur multiple times, and therefore they have special code to read them
571 * which is different to the code for reading the singular tags listed above.
573 MultiConfig MultiValues[] = {
576 {"allow", "deny", "password", "timeout", "pingfreq", "flood",
577 "threshold", "sendq", "recvq", "localmax", "globalmax", NULL},
578 {DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER,
579 DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER},
580 InitConnect, DoConnect, DoneConnect},
585 InitULine,DoULine,DoneULine},
588 {"chan", "limit", NULL},
589 {DT_CHARPTR, DT_INTEGER},
590 InitMaxBans, DoMaxBans, DoneMaxBans},
595 InitModule, DoModule, DoneModule},
598 {"reason", "ipmask", NULL},
599 {DT_CHARPTR, DT_CHARPTR},
600 InitXLine, DoZLine, DoneXLine},
603 {"reason", "nick", NULL},
604 {DT_CHARPTR, DT_CHARPTR},
605 InitXLine, DoQLine, DoneXLine},
608 {"reason", "host", NULL},
609 {DT_CHARPTR, DT_CHARPTR},
610 InitXLine, DoKLine, DoneXLine},
613 {"reason", "host", NULL},
614 {DT_CHARPTR, DT_CHARPTR},
615 InitXLine, DoELine, DoneXLine},
618 {"name", "classes", NULL},
619 {DT_CHARPTR, DT_CHARPTR},
620 InitTypes, DoType, DoneClassesAndTypes},
623 {"name", "commands", NULL},
624 {DT_CHARPTR, DT_CHARPTR},
625 InitClasses, DoClass, DoneClassesAndTypes},
630 include_stack.clear();
632 /* Load and parse the config file, if there are any errors then explode */
634 /* Make a copy here so if it fails then we can carry on running with an unaffected config */
635 ConfigDataHash newconfig;
637 if (this->LoadConf(newconfig, CONFIG_FILE, errstr))
639 /* If we succeeded, set the ircd config to the new one */
640 this->config_data = newconfig;
644 ServerInstance->Log(DEFAULT, "There were errors in your configuration:\n%s", errstr.str().c_str());
648 /* Unneeded because of the ServerInstance->Log() aboive? */
649 printf("There were errors in your configuration:\n%s",errstr.str().c_str());
650 InspIRCd::Exit(ERROR);
654 std::string errors = errstr.str();
655 std::string::size_type start;
656 unsigned int prefixlen;
659 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
660 prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
664 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
666 while(start < errors.length())
668 user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
669 start += 510 - prefixlen;
674 ServerInstance->WriteOpers("There were errors in the configuration file:");
676 while(start < errors.length())
678 ServerInstance->WriteOpers(errors.substr(start, 360).c_str());
687 /* Check we dont have more than one of singular tags, or any of them missing
689 for (int Index = 0; Once[Index]; Index++)
690 if (!CheckOnce(Once[Index], bail, user))
693 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
695 for (int Index = 0; Values[Index].tag; Index++)
698 ConfValue(this->config_data, Values[Index].tag, Values[Index].value, 0, item, MAXBUF);
701 Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi);
703 switch (Values[Index].datatype)
707 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
708 vcc->Set(vi.GetString(), strlen(vi.GetString()));
713 int val = vi.GetInteger();
714 ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
715 vci->Set(&val, sizeof(int));
720 bool val = vi.GetBool();
721 ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
722 vcb->Set(&val, sizeof(bool));
726 /* You don't want to know what happens if someones bad code sends us here. */
730 /* We're done with this now */
731 delete Values[Index].val;
734 /* Read the multiple-tag items (class tags, connect tags, etc)
735 * and call the callbacks associated with them. We have three
736 * callbacks for these, a 'start', 'item' and 'end' callback.
738 for (int Index = 0; MultiValues[Index].tag; Index++)
740 MultiValues[Index].init_function(this, MultiValues[Index].tag);
742 int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
744 for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
747 for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
749 switch (MultiValues[Index].datatype[valuenum])
754 ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum, item, MAXBUF);
755 vl.push_back(ValueItem(item));
761 ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum, item);
762 vl.push_back(ValueItem(item));
767 bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum);
768 vl.push_back(ValueItem(item));
772 /* Someone was smoking craq if we got here, and we're all gonna die. */
777 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
780 MultiValues[Index].finish_function(this, MultiValues[Index].tag);
783 // write once here, to try it out and make sure its ok
784 ServerInstance->WritePID(this->PID);
786 ServerInstance->Log(DEFAULT,"Done reading configuration file.");
788 /* If we're rehashing, let's load any new modules, and unload old ones
794 ServerInstance->stats->BoundPortCount = ServerInstance->BindPorts(false, found_ports, pl);
798 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick);
799 user->WriteServ("NOTICE %s :*** The following port%s failed to bind:", user->nick, found_ports - ServerInstance->stats->BoundPortCount != 1 ? "s" : "");
801 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
803 user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
807 if (!removed_modules.empty())
809 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
811 if (ServerInstance->UnloadModule(removing->c_str()))
813 ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
816 user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
823 user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
828 if (!added_modules.empty())
830 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
832 if (ServerInstance->LoadModule(adding->c_str()))
834 ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
837 user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
844 user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
849 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());
853 bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
855 std::ifstream conf(filename);
868 /* Check if the file open failed first */
871 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
875 /* Fix the chmod of the file to restrict it to the current user and group */
876 chmod(filename,0600);
878 for (unsigned int t = 0; t < include_stack.size(); t++)
880 if (std::string(filename) == include_stack[t])
882 errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
887 /* It's not already included, add it to the list of files we've loaded */
888 include_stack.push_back(filename);
890 /* Start reading characters... */
894 * Here we try and get individual tags on separate lines,
895 * this would be so easy if we just made people format
896 * their config files like that, but they don't so...
897 * We check for a '<' and then know the line is over when
898 * we get a '>' not inside quotes. If we find two '<' and
899 * no '>' then die with an error.
902 if((ch == '#') && !in_quote)
905 if(((ch == '\n') || (ch == '\r')) && in_quote)
907 errorstream << "Got a newline within a quoted section, this is probably a typo: " << filename << ":" << linenumber << std::endl;
926 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
927 * Note that this WILL NOT usually allow insertion of newlines,
928 * because a newline is two characters long. Use it primarily to
929 * insert the " symbol.
931 * Note that this also involves a further check when parsing the line,
932 * which can be found below.
934 if ((ch == '\\') && (in_quote) && (in_tag))
937 ServerInstance->Log(DEBUG,"Escape sequence in config line.");
939 if (conf.get(real_character))
941 ServerInstance->Log(DEBUG,"Escaping %c", real_character);
942 if (real_character == 'n')
943 real_character = '\n';
944 line += real_character;
949 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
962 errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
970 errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
975 // errorstream << "Opening new config tag on line " << linenumber << std::endl;
986 // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
991 // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
999 errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1003 errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1013 // errorstream << "Closing config tag on line " << linenumber << std::endl;
1017 * If this finds an <include> then ParseLine can simply call
1018 * LoadConf() and load the included config into the same ConfigDataHash
1021 if(!this->ParseLine(target, line, linenumber, errorstream))
1028 errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
1038 bool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream)
1040 return this->LoadConf(target, filename.c_str(), errorstream);
1043 bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream)
1045 std::string tagname;
1046 std::string current_key;
1047 std::string current_value;
1053 got_name = got_key = in_quote = false;
1055 // std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl;
1057 for(std::string::iterator c = line.begin(); c != line.end(); c++)
1061 /* We don't know the tag name yet. */
1072 /* We got to a space, we should have the tagname now. */
1073 if(tagname.length())
1081 /* We have the tag name */
1084 /* We're still reading the key name */
1094 /* We got an '=', end of the key name. */
1100 /* We have the key name, now we're looking for quotes and the value */
1102 /* Correctly handle escaped characters here.
1103 * See the XXX'ed section above.
1105 if ((*c == '\\') && (in_quote))
1109 current_value += '\n';
1111 current_value += *c;
1118 /* We're not already in a quote. */
1123 /* Leaving quotes, we have the value */
1124 results.push_back(KeyVal(current_key, current_value));
1126 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1131 if((tagname == "include") && (current_key == "file"))
1133 if(!this->DoInclude(target, current_value, errorstream))
1137 current_key.clear();
1138 current_value.clear();
1145 current_value += *c;
1152 /* Finished parsing the tag, add it to the config hash */
1153 target.insert(std::pair<std::string, KeyValList > (tagname, results));
1158 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1160 std::string confpath;
1161 std::string newfile;
1162 std::string::size_type pos;
1164 confpath = CONFIG_FILE;
1167 for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
1177 if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
1179 /* Leaves us with just the path */
1180 newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1184 errorstream << "Couldn't get config path from: " << confpath << std::endl;
1189 return LoadConf(target, newfile, errorstream);
1192 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length)
1195 bool r = ConfValue(target, std::string(tag), std::string(var), index, value);
1196 strlcpy(result, value.c_str(), length);
1200 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result)
1202 ConfigDataHash::size_type pos = index;
1203 if((pos >= 0) && (pos < target.count(tag)))
1205 ConfigDataHash::const_iterator iter = target.find(tag);
1207 for(int i = 0; i < index; i++)
1210 for(KeyValList::const_iterator j = iter->second.begin(); j != iter->second.end(); j++)
1221 ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
1225 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());
1231 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1233 return ConfValueInteger(target, std::string(tag), std::string(var), index, result);
1236 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1239 std::istringstream stream;
1240 bool r = ConfValue(target, tag, var, index, value);
1242 if(!(stream >> result))
1247 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1249 return ConfValueBool(target, std::string(tag), std::string(var), index);
1252 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1255 if(!ConfValue(target, tag, var, index, result))
1258 return ((result == "yes") || (result == "true") || (result == "1"));
1261 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1263 return target.count(tag);
1266 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1268 return target.count(tag);
1271 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1273 return ConfVarEnum(target, std::string(tag), index);
1276 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1278 ConfigDataHash::size_type pos = index;
1280 if((pos >= 0) && (pos < target.count(tag)))
1282 ConfigDataHash::const_iterator iter = target.find(tag);
1284 for(int i = 0; i < index; i++)
1287 return iter->second.size();
1291 ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
1295 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());
1301 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1303 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1306 char linebuf[MAXBUF];
1312 std::string::size_type pos;
1313 std::string confpath = CONFIG_FILE;
1314 if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
1316 /* Leaves us with just the path */
1317 std::string newfile = confpath.substr(0, pos) + std::string("/") + fname;
1318 file = fopen(newfile.c_str(), "r");
1323 file = fopen(fname, "r");
1329 if (fgets(linebuf, sizeof(linebuf), file))
1330 linebuf[strlen(linebuf)-1] = 0;
1336 F.push_back(*linebuf ? linebuf : " ");
1348 bool ServerConfig::FileExists(const char* file)
1351 if ((input = fopen (file, "r")) == NULL)
1362 char* ServerConfig::CleanFilename(char* name)
1364 char* p = name + strlen(name);
1365 while ((p != name) && (*p != '/')) p--;
1366 return (p != name ? ++p : p);
1370 bool ServerConfig::DirValid(const char* dirandfile)
1373 char buffer[MAXBUF];
1374 char otherdir[MAXBUF];
1377 strlcpy(work, dirandfile, MAXBUF);
1380 // we just want the dir
1392 // Get the current working directory
1393 if (getcwd(buffer, MAXBUF ) == NULL )
1396 if (chdir(work) == -1)
1399 if (getcwd(otherdir, MAXBUF ) == NULL )
1402 if (chdir(buffer) == -1)
1405 size_t t = strlen(work);
1407 if (strlen(otherdir) >= t)
1411 if (!strcmp(otherdir,work))
1424 std::string ServerConfig::GetFullProgDir(char** argv, int argc)
1427 char buffer[MAXBUF];
1428 char otherdir[MAXBUF];
1431 strlcpy(work,argv[0],MAXBUF);
1434 // we just want the dir
1446 // Get the current working directory
1447 if (getcwd(buffer, MAXBUF) == NULL)
1450 if (chdir(work) == -1)
1453 if (getcwd(otherdir, MAXBUF) == NULL)
1456 if (chdir(buffer) == -1)
1462 InspIRCd* ServerConfig::GetInstance()
1464 return ServerInstance;
1468 ValueItem::ValueItem(int value)
1470 std::stringstream n;
1475 ValueItem::ValueItem(bool value)
1477 std::stringstream n;
1482 ValueItem::ValueItem(char* value)
1487 void ValueItem::Set(char* value)
1492 void ValueItem::Set(const char* value)
1497 void ValueItem::Set(int value)
1499 std::stringstream n;
1504 int ValueItem::GetInteger()
1506 return atoi(v.c_str());
1509 char* ValueItem::GetString()
1511 return (char*)v.c_str();
1514 bool ValueItem::GetBool()
1516 return (GetInteger() || v == "yes" || v == "true");