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"
21 std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
23 ServerConfig::ServerConfig(InspIRCd* Instance) : ServerInstance(Instance)
26 *ServerName = *Network = *ServerDesc = *AdminName = '\0';
27 *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = '\0';
28 *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
29 *UserStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = '\0';
31 NoUserDns = forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = false;
32 CycleHosts = writelog = AllowHalfop = true;
33 dns_timeout = DieDelay = 5;
35 NetBufferSize = 10240;
36 SoftLimit = MAXCLIENTS;
43 WhoWasMaxGroups = WhoWasGroupSize * MAXCLIENTS;
44 WhoWasMaxKeep = 3600*24*3; // 3 days
47 void ServerConfig::ClearStack()
49 include_stack.clear();
52 Module* ServerConfig::GetIOHook(int port)
54 std::map<int,Module*>::iterator x = IOHookModule.find(port);
55 return (x != IOHookModule.end() ? x->second : NULL);
58 Module* ServerConfig::GetIOHook(InspSocket* is)
60 std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
61 return (x != SocketIOHookModule.end() ? x->second : NULL);
64 bool ServerConfig::AddIOHook(int port, Module* iomod)
68 IOHookModule[port] = iomod;
73 throw ModuleException("Port already hooked by another module");
78 bool ServerConfig::AddIOHook(Module* iomod, InspSocket* is)
82 ServerInstance->Log(DEBUG,"Hooked inspsocket %08x", is);
83 SocketIOHookModule[is] = iomod;
84 is->IsIOHooked = true;
89 throw ModuleException("InspSocket derived class already hooked by another module");
94 bool ServerConfig::DelIOHook(int port)
96 std::map<int,Module*>::iterator x = IOHookModule.find(port);
97 if (x != IOHookModule.end())
99 IOHookModule.erase(x);
105 bool ServerConfig::DelIOHook(InspSocket* is)
107 std::map<InspSocket*,Module*>::iterator x = SocketIOHookModule.find(is);
108 if (x != SocketIOHookModule.end())
110 SocketIOHookModule.erase(x);
116 void ServerConfig::Update005()
118 std::stringstream out(data005);
121 int token_counter = 0;
125 line5 = line5 + token + " ";
127 if (token_counter >= 13)
130 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
131 isupport.push_back(buf);
137 snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
138 isupport.push_back(buf);
141 void ServerConfig::Send005(userrec* user)
143 for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
144 user->WriteServ("005 %s %s", user->nick, line->c_str());
147 bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
149 int count = ConfValueEnum(this->config_data, tag);
155 printf("There were errors in your configuration:\nYou have more than one <%s> tag, this is not permitted.\n",tag);
156 InspIRCd::Exit(EXIT_STATUS_CONFIG);
162 user->WriteServ("There were errors in your configuration:");
163 user->WriteServ("You have more than one <%s> tag, this is not permitted.\n",tag);
167 ServerInstance->WriteOpers("There were errors in the configuration file:");
168 ServerInstance->WriteOpers("You have more than one <%s> tag, this is not permitted.\n",tag);
177 printf("There were errors in your configuration:\nYou have not defined a <%s> tag, this is required.\n",tag);
178 InspIRCd::Exit(EXIT_STATUS_CONFIG);
184 user->WriteServ("There were errors in your configuration:");
185 user->WriteServ("You have not defined a <%s> tag, this is required.",tag);
189 ServerInstance->WriteOpers("There were errors in the configuration file:");
190 ServerInstance->WriteOpers("You have not defined a <%s> tag, this is required.",tag);
198 bool NoValidation(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
200 conf->GetInstance()->Log(DEBUG,"No validation for <%s:%s>",tag,value);
204 bool ValidateMaxTargets(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
206 if ((data.GetInteger() < 0) || (data.GetInteger() > 31))
208 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
214 bool ValidateSoftLimit(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
216 if ((data.GetInteger() < 1) || (data.GetInteger() > MAXCLIENTS))
218 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
219 data.Set(MAXCLIENTS);
224 bool ValidateMaxConn(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
226 if (data.GetInteger() > SOMAXCONN)
227 conf->GetInstance()->Log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
228 if (!data.GetInteger())
233 bool ValidateDnsTimeout(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
235 if (!data.GetInteger())
240 bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance)
242 std::stringstream dcmds(data);
245 /* Enable everything first */
246 for (nspace::hash_map<std::string,command_t*>::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
247 x->second->Disable(false);
249 /* Now disable all the ones which the user wants disabled */
250 while (dcmds >> thiscmd)
252 nspace::hash_map<std::string,command_t*>::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
253 if (cm != ServerInstance->Parser->cmdlist.end())
255 ServerInstance->Log(DEBUG,"Disabling command '%s'",cm->second->command.c_str());
256 cm->second->Disable(true);
262 bool ValidateDnsServer(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
264 if (!*(data.GetString()))
266 // attempt to look up their nameserver from /etc/resolv.conf
267 conf->GetInstance()->Log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
268 ifstream resolv("/etc/resolv.conf");
269 std::string nameserver;
270 bool found_server = false;
272 if (resolv.is_open())
274 while (resolv >> nameserver)
276 if ((nameserver == "nameserver") && (!found_server))
278 resolv >> nameserver;
279 data.Set(nameserver.c_str());
281 conf->GetInstance()->Log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
287 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
288 data.Set("127.0.0.1");
293 conf->GetInstance()->Log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
294 data.Set("127.0.0.1");
300 bool ValidateModPath(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
302 if (!*(data.GetString()))
308 bool ValidateServerName(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
310 if (!strchr(data.GetString(),'.'))
312 conf->GetInstance()->Log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",data.GetString(),data.GetString(),'.');
313 std::string moo = std::string(data.GetString()).append(".");
314 data.Set(moo.c_str());
319 bool ValidateNetBufferSize(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
321 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1024))
323 conf->GetInstance()->Log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
329 bool ValidateMaxWho(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
331 if ((!data.GetInteger()) || (data.GetInteger() > 65535) || (data.GetInteger() < 1))
333 conf->GetInstance()->Log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
339 bool ValidateLogLevel(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
341 std::string dbg = data.GetString();
342 conf->LogLevel = DEFAULT;
345 conf->LogLevel = DEBUG;
346 else if (dbg == "verbose")
347 conf->LogLevel = VERBOSE;
348 else if (dbg == "default")
349 conf->LogLevel = DEFAULT;
350 else if (dbg == "sparse")
351 conf->LogLevel = SPARSE;
352 else if (dbg == "none")
353 conf->LogLevel = NONE;
355 conf->debugging = (conf->LogLevel == DEBUG);
360 bool ValidateMotd(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
362 conf->ReadFile(conf->MOTD, data.GetString());
366 bool ValidateRules(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
368 conf->ReadFile(conf->RULES, data.GetString());
372 bool ValidateWhoWas(ServerConfig* conf, const char* tag, const char* value, ValueItem &data)
374 conf->WhoWasMaxKeep = conf->GetInstance()->Duration(data.GetString());
376 if (conf->WhoWasGroupSize < 0)
377 conf->WhoWasGroupSize = 0;
379 if (conf->WhoWasMaxGroups < 0)
380 conf->WhoWasMaxGroups = 0;
382 if (conf->WhoWasMaxKeep < 3600)
384 conf->WhoWasMaxKeep = 3600;
385 conf->GetInstance()->Log(DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
387 conf->GetInstance()->Log(DEBUG,"whowas:groupsize:%d maxgroups:%d maxkeep:%d",conf->WhoWasGroupSize,conf->WhoWasMaxGroups,conf->WhoWasMaxKeep);
388 irc::whowas::PruneWhoWas(conf->GetInstance(), conf->GetInstance()->Time());
392 /* Callback called before processing the first <connect> tag
394 bool InitConnect(ServerConfig* conf, const char* tag)
396 conf->GetInstance()->Log(DEFAULT,"Reading connect classes...");
397 conf->Classes.clear();
401 /* Callback called to process a single <connect> tag
403 bool DoConnect(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
406 const char* allow = values[0].GetString(); /* Yeah, there are a lot of values. Live with it. */
407 const char* deny = values[1].GetString();
408 const char* password = values[2].GetString();
409 int timeout = values[3].GetInteger();
410 int pingfreq = values[4].GetInteger();
411 int flood = values[5].GetInteger();
412 int threshold = values[6].GetInteger();
413 int sendq = values[7].GetInteger();
414 int recvq = values[8].GetInteger();
415 int localmax = values[9].GetInteger();
416 int globalmax = values[10].GetInteger();
420 ConnectClass c(timeout, flood, allow, pingfreq, password, threshold, sendq, recvq, localmax, globalmax);
421 conf->Classes.push_back(c);
425 ConnectClass c(deny);
426 conf->Classes.push_back(c);
432 /* Callback called when there are no more <connect> tags
434 bool DoneConnect(ServerConfig* conf, const char* tag)
436 conf->GetInstance()->Log(DEBUG,"DoneConnect called for tag: %s",tag);
440 /* Callback called before processing the first <uline> tag
442 bool InitULine(ServerConfig* conf, const char* tag)
444 conf->ulines.clear();
448 /* Callback called to process a single <uline> tag
450 bool DoULine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
452 const char* server = values[0].GetString();
453 conf->GetInstance()->Log(DEBUG,"Read ULINE '%s'",server);
454 conf->ulines.push_back(server);
458 /* Callback called when there are no more <uline> tags
460 bool DoneULine(ServerConfig* conf, const char* tag)
465 /* Callback called before processing the first <module> tag
467 bool InitModule(ServerConfig* conf, const char* tag)
469 old_module_names.clear();
470 new_module_names.clear();
471 added_modules.clear();
472 removed_modules.clear();
473 for (std::vector<std::string>::iterator t = conf->module_names.begin(); t != conf->module_names.end(); t++)
475 old_module_names.push_back(*t);
480 /* Callback called to process a single <module> tag
482 bool DoModule(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
484 const char* modname = values[0].GetString();
485 new_module_names.push_back(modname);
489 /* Callback called when there are no more <module> tags
491 bool DoneModule(ServerConfig* conf, const char* tag)
493 // now create a list of new modules that are due to be loaded
494 // and a seperate list of modules which are due to be unloaded
495 for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
499 for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
506 added_modules.push_back(*_new);
509 for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
512 for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
519 removed_modules.push_back(*oldm);
524 /* Callback called before processing the first <banlist> tag
526 bool InitMaxBans(ServerConfig* conf, const char* tag)
528 conf->maxbans.clear();
532 /* Callback called to process a single <banlist> tag
534 bool DoMaxBans(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types)
536 const char* channel = values[0].GetString();
537 int limit = values[1].GetInteger();
538 conf->maxbans[channel] = limit;
542 /* Callback called when there are no more <banlist> tags.
544 bool DoneMaxBans(ServerConfig* conf, const char* tag)
549 void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, userrec* user)
551 ServerInstance->Log(DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str());
554 /* Unneeded because of the ServerInstance->Log() aboive? */
555 printf("There were errors in your configuration:\n%s\n\n",errormessage.c_str());
556 InspIRCd::Exit(EXIT_STATUS_CONFIG);
560 std::string errors = errormessage;
561 std::string::size_type start;
562 unsigned int prefixlen;
564 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
565 prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11;
568 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
569 while (start < errors.length())
571 user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
572 start += 510 - prefixlen;
577 ServerInstance->WriteOpers("There were errors in the configuration file:");
578 while (start < errors.length())
580 ServerInstance->WriteOpers(errors.substr(start, 360).c_str());
588 void ServerConfig::Read(bool bail, userrec* user)
590 static char debug[MAXBUF]; /* Temporary buffer for debugging value */
591 static char maxkeep[MAXBUF]; /* Temporary buffer for WhoWasMaxKeep value */
592 int rem = 0, add = 0; /* Number of modules added, number of modules removed */
593 std::ostringstream errstr; /* String stream containing the error output */
595 /* These tags MUST occur and must ONLY occur once in the config file */
596 static char* Once[] = { "server", "admin", "files", "power", "options", NULL };
598 /* These tags can occur ONCE or not at all */
599 InitialConfig Values[] = {
600 {"options", "softlimit", new ValueContainerUInt (&this->SoftLimit), DT_INTEGER, ValidateSoftLimit},
601 {"options", "somaxconn", new ValueContainerInt (&this->MaxConn), DT_INTEGER, ValidateMaxConn},
602 {"server", "name", new ValueContainerChar (this->ServerName), DT_CHARPTR, ValidateServerName},
603 {"server", "description", new ValueContainerChar (this->ServerDesc), DT_CHARPTR, NoValidation},
604 {"server", "network", new ValueContainerChar (this->Network), DT_CHARPTR, NoValidation},
605 {"admin", "name", new ValueContainerChar (this->AdminName), DT_CHARPTR, NoValidation},
606 {"admin", "email", new ValueContainerChar (this->AdminEmail), DT_CHARPTR, NoValidation},
607 {"admin", "nick", new ValueContainerChar (this->AdminNick), DT_CHARPTR, NoValidation},
608 {"files", "motd", new ValueContainerChar (this->motd), DT_CHARPTR, ValidateMotd},
609 {"files", "rules", new ValueContainerChar (this->rules), DT_CHARPTR, ValidateRules},
610 {"power", "diepass", new ValueContainerChar (this->diepass), DT_CHARPTR, NoValidation},
611 {"power", "pause", new ValueContainerInt (&this->DieDelay), DT_INTEGER, NoValidation},
612 {"power", "restartpass", new ValueContainerChar (this->restartpass), DT_CHARPTR, NoValidation},
613 {"options", "prefixquit", new ValueContainerChar (this->PrefixQuit), DT_CHARPTR, NoValidation},
614 {"options", "loglevel", new ValueContainerChar (debug), DT_CHARPTR, ValidateLogLevel},
615 {"options", "netbuffersize", new ValueContainerInt (&this->NetBufferSize), DT_INTEGER, ValidateNetBufferSize},
616 {"options", "maxwho", new ValueContainerInt (&this->MaxWhoResults), DT_INTEGER, ValidateMaxWho},
617 {"options", "allowhalfop", new ValueContainerBool (&this->AllowHalfop), DT_BOOLEAN, NoValidation},
618 {"dns", "server", new ValueContainerChar (this->DNSServer), DT_CHARPTR, ValidateDnsServer},
619 {"dns", "timeout", new ValueContainerInt (&this->dns_timeout), DT_INTEGER, ValidateDnsTimeout},
620 {"options", "moduledir", new ValueContainerChar (this->ModPath), DT_CHARPTR, ValidateModPath},
621 {"disabled", "commands", new ValueContainerChar (this->DisabledCommands), DT_CHARPTR, NoValidation},
622 {"options", "userstats", new ValueContainerChar (this->UserStats), DT_CHARPTR, NoValidation},
623 {"options", "customversion", new ValueContainerChar (this->CustomVersion), DT_CHARPTR, NoValidation},
624 {"options", "hidesplits", new ValueContainerBool (&this->HideSplits), DT_BOOLEAN, NoValidation},
625 {"options", "hidebans", new ValueContainerBool (&this->HideBans), DT_BOOLEAN, NoValidation},
626 {"options", "hidewhois", new ValueContainerChar (this->HideWhoisServer), DT_CHARPTR, NoValidation},
627 {"options", "operspywhois", new ValueContainerBool (&this->OperSpyWhois), DT_BOOLEAN, NoValidation},
628 {"options", "nouserdns", new ValueContainerBool (&this->NoUserDns), DT_BOOLEAN, NoValidation},
629 {"options", "syntaxhints", new ValueContainerBool (&this->SyntaxHints), DT_BOOLEAN, NoValidation},
630 {"options", "cyclehosts", new ValueContainerBool (&this->CycleHosts), DT_BOOLEAN, NoValidation},
631 {"options", "ircumsgprefix", new ValueContainerBool (&this->UndernetMsgPrefix), DT_BOOLEAN, NoValidation},
632 {"pid", "file", new ValueContainerChar (this->PID), DT_CHARPTR, NoValidation},
633 {"whowas", "groupsize", new ValueContainerInt (&this->WhoWasGroupSize), DT_INTEGER, NoValidation},
634 {"whowas", "maxgroups", new ValueContainerInt (&this->WhoWasMaxGroups), DT_INTEGER, NoValidation},
635 {"whowas", "maxkeep", new ValueContainerChar (maxkeep), DT_CHARPTR, ValidateWhoWas},
636 {"die", "value", new ValueContainerChar (this->DieValue), DT_CHARPTR, NoValidation},
640 /* These tags can occur multiple times, and therefore they have special code to read them
641 * which is different to the code for reading the singular tags listed above.
643 MultiConfig MultiValues[] = {
646 {"allow", "deny", "password", "timeout", "pingfreq", "flood",
647 "threshold", "sendq", "recvq", "localmax", "globalmax", NULL},
648 {DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER,
649 DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER},
650 InitConnect, DoConnect, DoneConnect},
655 InitULine,DoULine,DoneULine},
658 {"chan", "limit", NULL},
659 {DT_CHARPTR, DT_INTEGER},
660 InitMaxBans, DoMaxBans, DoneMaxBans},
665 InitModule, DoModule, DoneModule},
668 {"reason", "ipmask", NULL},
669 {DT_CHARPTR, DT_CHARPTR},
670 InitXLine, DoZLine, DoneXLine},
673 {"reason", "nick", NULL},
674 {DT_CHARPTR, DT_CHARPTR},
675 InitXLine, DoQLine, DoneXLine},
678 {"reason", "host", NULL},
679 {DT_CHARPTR, DT_CHARPTR},
680 InitXLine, DoKLine, DoneXLine},
683 {"reason", "host", NULL},
684 {DT_CHARPTR, DT_CHARPTR},
685 InitXLine, DoELine, DoneXLine},
688 {"name", "classes", NULL},
689 {DT_CHARPTR, DT_CHARPTR},
690 InitTypes, DoType, DoneClassesAndTypes},
693 {"name", "commands", NULL},
694 {DT_CHARPTR, DT_CHARPTR},
695 InitClasses, DoClass, DoneClassesAndTypes},
700 include_stack.clear();
702 /* Load and parse the config file, if there are any errors then explode */
704 /* Make a copy here so if it fails then we can carry on running with an unaffected config */
705 ConfigDataHash newconfig;
707 if (this->LoadConf(newconfig, CONFIG_FILE, errstr))
709 /* If we succeeded, set the ircd config to the new one */
710 this->config_data = newconfig;
714 ReportConfigError(errstr.str(), bail, user);
718 /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
721 /* Check we dont have more than one of singular tags, or any of them missing
723 for (int Index = 0; Once[Index]; Index++)
724 if (!CheckOnce(Once[Index], bail, user))
727 /* Read the values of all the tags which occur once or not at all, and call their callbacks.
729 for (int Index = 0; Values[Index].tag; Index++)
732 int dt = Values[Index].datatype;
733 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
734 dt &= ~DT_ALLOW_NEWLINE;
736 ConfValue(this->config_data, Values[Index].tag, Values[Index].value, 0, item, MAXBUF, allow_newlines);
739 Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi);
741 switch (Values[Index].datatype)
745 ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val;
746 vcc->Set(vi.GetString(), strlen(vi.GetString()));
751 int val = vi.GetInteger();
752 ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
753 vci->Set(&val, sizeof(int));
758 bool val = vi.GetBool();
759 ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
760 vcb->Set(&val, sizeof(bool));
764 /* You don't want to know what happens if someones bad code sends us here. */
768 /* We're done with this now */
769 delete Values[Index].val;
772 /* Read the multiple-tag items (class tags, connect tags, etc)
773 * and call the callbacks associated with them. We have three
774 * callbacks for these, a 'start', 'item' and 'end' callback.
776 for (int Index = 0; MultiValues[Index].tag; Index++)
778 MultiValues[Index].init_function(this, MultiValues[Index].tag);
780 int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
782 for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
785 for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
787 int dt = MultiValues[Index].datatype[valuenum];
788 bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
789 dt &= ~DT_ALLOW_NEWLINE;
796 if (ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum, item, MAXBUF, allow_newlines))
797 vl.push_back(ValueItem(item));
799 vl.push_back(ValueItem(""));
805 if (ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum, item))
806 vl.push_back(ValueItem(item));
808 vl.push_back(ValueItem(0));
813 bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum);
814 vl.push_back(ValueItem(item));
818 /* Someone was smoking craq if we got here, and we're all gonna die. */
823 MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype);
826 MultiValues[Index].finish_function(this, MultiValues[Index].tag);
831 catch (CoreException &ce)
833 ReportConfigError(ce.GetReason(), bail, user);
837 // write once here, to try it out and make sure its ok
838 ServerInstance->WritePID(this->PID);
840 ServerInstance->Log(DEFAULT,"Done reading configuration file.");
842 /* If we're rehashing, let's load any new modules, and unload old ones
848 ServerInstance->stats->BoundPortCount = ServerInstance->BindPorts(false, found_ports, pl);
852 user->WriteServ("NOTICE %s :*** Not all your client ports could be bound.", user->nick);
853 user->WriteServ("NOTICE %s :*** The following port%s failed to bind:", user->nick, found_ports - ServerInstance->stats->BoundPortCount != 1 ? "s" : "");
855 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
857 user->WriteServ("NOTICE %s :*** %d. IP: %s Port: %lu", user->nick, j, i->first.empty() ? "<all>" : i->first.c_str(), (unsigned long)i->second);
861 if (!removed_modules.empty())
863 for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
865 if (ServerInstance->UnloadModule(removing->c_str()))
867 ServerInstance->WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
870 user->WriteServ("973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
877 user->WriteServ("972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
882 if (!added_modules.empty())
884 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
886 if (ServerInstance->LoadModule(adding->c_str()))
888 ServerInstance->WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
891 user->WriteServ("975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
898 user->WriteServ("974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
903 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());
907 bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
909 std::ifstream conf(filename);
922 /* Check if the file open failed first */
925 errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
929 /* Fix the chmod of the file to restrict it to the current user and group */
930 chmod(filename,0600);
932 for (unsigned int t = 0; t < include_stack.size(); t++)
934 if (std::string(filename) == include_stack[t])
936 errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
941 /* It's not already included, add it to the list of files we've loaded */
942 include_stack.push_back(filename);
944 /* Start reading characters... */
948 * Here we try and get individual tags on separate lines,
949 * this would be so easy if we just made people format
950 * their config files like that, but they don't so...
951 * We check for a '<' and then know the line is over when
952 * we get a '>' not inside quotes. If we find two '<' and
953 * no '>' then die with an error.
956 if((ch == '#') && !in_quote)
959 /*if(((ch == '\n') || (ch == '\r')) && in_quote)
961 errorstream << "Got a newline within a quoted section, this is probably a typo: " << filename << ":" << linenumber << std::endl;
970 ServerInstance->Log(DEBUG, "Got \\n inside value");
986 /* XXX: Added by Brain, May 1st 2006 - Escaping of characters.
987 * Note that this WILL NOT usually allow insertion of newlines,
988 * because a newline is two characters long. Use it primarily to
989 * insert the " symbol.
991 * Note that this also involves a further check when parsing the line,
992 * which can be found below.
994 if ((ch == '\\') && (in_quote) && (in_tag))
997 ServerInstance->Log(DEBUG,"Escape sequence in config line.");
999 if (conf.get(real_character))
1001 ServerInstance->Log(DEBUG,"Escaping %c", real_character);
1002 if (real_character == 'n')
1003 real_character = '\n';
1004 line += real_character;
1009 errorstream << "End of file after a \\, what did you want to escape?: " << filename << ":" << linenumber << std::endl;
1023 errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
1031 errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
1036 // errorstream << "Opening new config tag on line " << linenumber << std::endl;
1047 // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
1052 // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
1060 errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1064 errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
1074 // errorstream << "Closing config tag on line " << linenumber << std::endl;
1078 * If this finds an <include> then ParseLine can simply call
1079 * LoadConf() and load the included config into the same ConfigDataHash
1082 if(!this->ParseLine(target, line, linenumber, errorstream))
1089 errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
1099 bool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream)
1101 return this->LoadConf(target, filename.c_str(), errorstream);
1104 bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream)
1106 std::string tagname;
1107 std::string current_key;
1108 std::string current_value;
1114 got_name = got_key = in_quote = false;
1116 //std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl;
1118 for(std::string::iterator c = line.begin(); c != line.end(); c++)
1122 /* We don't know the tag name yet. */
1133 /* We got to a space, we should have the tagname now. */
1134 if(tagname.length())
1142 /* We have the tag name */
1145 /* We're still reading the key name */
1155 /* We got an '=', end of the key name. */
1161 /* We have the key name, now we're looking for quotes and the value */
1163 /* Correctly handle escaped characters here.
1164 * See the XXX'ed section above.
1166 if ((*c == '\\') && (in_quote))
1170 current_value += '\n';
1172 current_value += *c;
1175 else if ((*c == '\n') && (in_quote))
1177 /* Got a 'real' \n, treat it as part of the value */
1178 current_value += '\n';
1181 else if ((*c == '\r') && (in_quote))
1182 /* Got a \r, drop it */
1189 /* We're not already in a quote. */
1194 /* Leaving quotes, we have the value */
1195 results.push_back(KeyVal(current_key, current_value));
1197 // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
1202 if((tagname == "include") && (current_key == "file"))
1204 if(!this->DoInclude(target, current_value, errorstream))
1208 current_key.clear();
1209 current_value.clear();
1216 current_value += *c;
1223 /* Finished parsing the tag, add it to the config hash */
1224 target.insert(std::pair<std::string, KeyValList > (tagname, results));
1229 bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
1231 std::string confpath;
1232 std::string newfile;
1233 std::string::size_type pos;
1235 confpath = CONFIG_FILE;
1238 for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
1248 if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
1250 /* Leaves us with just the path */
1251 newfile = confpath.substr(0, pos) + std::string("/") + newfile;
1255 errorstream << "Couldn't get config path from: " << confpath << std::endl;
1260 return LoadConf(target, newfile, errorstream);
1263 bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
1266 bool r = ConfValue(target, std::string(tag), std::string(var), index, value, allow_linefeeds);
1267 strlcpy(result, value.c_str(), length);
1271 bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
1273 ConfigDataHash::size_type pos = index;
1274 if((pos >= 0) && (pos < target.count(tag)))
1276 ConfigDataHash::iterator iter = target.find(tag);
1278 for(int i = 0; i < index; i++)
1281 for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
1285 if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
1287 ServerInstance->Log(DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
1288 for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
1302 ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
1306 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());
1312 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
1314 return ConfValueInteger(target, std::string(tag), std::string(var), index, result);
1317 bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
1320 std::istringstream stream;
1321 bool r = ConfValue(target, tag, var, index, value);
1323 if(!(stream >> result))
1328 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
1330 return ConfValueBool(target, std::string(tag), std::string(var), index);
1333 bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
1336 if(!ConfValue(target, tag, var, index, result))
1339 return ((result == "yes") || (result == "true") || (result == "1"));
1342 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
1344 return target.count(tag);
1347 int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
1349 return target.count(tag);
1352 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
1354 return ConfVarEnum(target, std::string(tag), index);
1357 int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
1359 ConfigDataHash::size_type pos = index;
1361 if((pos >= 0) && (pos < target.count(tag)))
1363 ConfigDataHash::const_iterator iter = target.find(tag);
1365 for(int i = 0; i < index; i++)
1368 return iter->second.size();
1372 ServerInstance->Log(DEBUG, "No <%s> tags in config file.", tag.c_str());
1376 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());
1382 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
1384 bool ServerConfig::ReadFile(file_cache &F, const char* fname)
1387 char linebuf[MAXBUF];
1393 std::string::size_type pos;
1394 std::string confpath = CONFIG_FILE;
1395 if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
1397 /* Leaves us with just the path */
1398 std::string newfile = confpath.substr(0, pos) + std::string("/") + fname;
1399 file = fopen(newfile.c_str(), "r");
1404 file = fopen(fname, "r");
1410 if (fgets(linebuf, sizeof(linebuf), file))
1411 linebuf[strlen(linebuf)-1] = 0;
1417 F.push_back(*linebuf ? linebuf : " ");
1429 bool ServerConfig::FileExists(const char* file)
1432 if ((input = fopen (file, "r")) == NULL)
1443 char* ServerConfig::CleanFilename(char* name)
1445 char* p = name + strlen(name);
1446 while ((p != name) && (*p != '/')) p--;
1447 return (p != name ? ++p : p);
1451 bool ServerConfig::DirValid(const char* dirandfile)
1454 char buffer[MAXBUF];
1455 char otherdir[MAXBUF];
1458 strlcpy(work, dirandfile, MAXBUF);
1461 // we just want the dir
1473 // Get the current working directory
1474 if (getcwd(buffer, MAXBUF ) == NULL )
1477 if (chdir(work) == -1)
1480 if (getcwd(otherdir, MAXBUF ) == NULL )
1483 if (chdir(buffer) == -1)
1486 size_t t = strlen(work);
1488 if (strlen(otherdir) >= t)
1492 if (!strcmp(otherdir,work))
1505 std::string ServerConfig::GetFullProgDir(char** argv, int argc)
1508 char buffer[MAXBUF];
1509 char otherdir[MAXBUF];
1512 strlcpy(work,argv[0],MAXBUF);
1515 // we just want the dir
1527 // Get the current working directory
1528 if (getcwd(buffer, MAXBUF) == NULL)
1531 if (chdir(work) == -1)
1534 if (getcwd(otherdir, MAXBUF) == NULL)
1537 if (chdir(buffer) == -1)
1543 InspIRCd* ServerConfig::GetInstance()
1545 return ServerInstance;
1549 ValueItem::ValueItem(int value)
1551 std::stringstream n;
1556 ValueItem::ValueItem(bool value)
1558 std::stringstream n;
1563 ValueItem::ValueItem(char* value)
1568 void ValueItem::Set(char* value)
1573 void ValueItem::Set(const char* value)
1578 void ValueItem::Set(int value)
1580 std::stringstream n;
1585 int ValueItem::GetInteger()
1589 return atoi(v.c_str());
1592 char* ValueItem::GetString()
1594 return (char*)v.c_str();
1597 bool ValueItem::GetBool()
1599 return (GetInteger() || v == "yes" || v == "true");