1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2010 InspIRCd Development Team
6 * See: http://wiki.inspircd.org/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
17 #include "exitcodes.h"
18 #include "commands/cmd_whowas.h"
19 #include "configparser.h"
21 ServerConfig::ServerConfig()
23 WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
24 RawLog = NoUserDns = HideBans = HideSplits = UndernetMsgPrefix = false;
25 WildcardIPv6 = CycleHosts = InvBypassModes = true;
28 NetBufferSize = 10240;
29 SoftLimit = ServerInstance->SE->GetMaxFds();
37 void ServerConfig::Update005()
39 std::stringstream out(data005);
40 std::vector<std::string> data;
43 data.push_back(token);
44 sort(data.begin(), data.end());
48 for(unsigned int i=0; i < data.size(); i++)
51 line5 = line5 + token + " ";
54 line5.append(":are supported by this server");
55 isupport.push_back(line5);
61 line5.append(":are supported by this server");
62 isupport.push_back(line5);
66 void ServerConfig::Send005(User* user)
68 for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
69 user->WriteNumeric(RPL_ISUPPORT, "%s %s", user->nick.c_str(), line->c_str());
72 template<typename T, typename V>
73 static void range(T& value, V min, V max, V def, const char* msg)
75 if (value >= (T)min && value <= (T)max)
77 ServerInstance->Logs->Log("CONFIG", DEFAULT,
78 "WARNING: %s value of %ld is not between %ld and %ld; set to %ld.",
79 msg, (long)value, (long)min, (long)max, (long)def);
84 static void ValidIP(const std::string& ip, const std::string& key)
86 irc::sockets::sockaddrs dummy;
87 if (!irc::sockets::aptosa(ip, 0, dummy))
88 throw CoreException("The value of "+key+" is not an IP address");
91 static void ValidHost(const std::string& p, const std::string& msg)
94 if (p.empty() || p[0] == '.')
95 throw CoreException("The value of "+msg+" is not a valid hostname");
96 for (unsigned int i=0;i < p.length();i++)
101 throw CoreException("The value of "+msg+" is not a valid hostname");
108 throw CoreException("The value of "+msg+" is not a valid hostname");
111 bool ServerConfig::ApplyDisabledCommands(const std::string& data)
113 std::stringstream dcmds(data);
116 /* Enable everything first */
117 for (Commandtable::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
118 x->second->Disable(false);
120 /* Now disable all the ones which the user wants disabled */
121 while (dcmds >> thiscmd)
123 Commandtable::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
124 if (cm != ServerInstance->Parser->cmdlist.end())
126 cm->second->Disable(true);
133 // Note: the windows validator is in win32wrapper.cpp
134 void FindDNS(std::string& server);
136 static void FindDNS(std::string& server)
141 // attempt to look up their nameserver from /etc/resolv.conf
142 ServerInstance->Logs->Log("CONFIG",DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
144 std::ifstream resolv("/etc/resolv.conf");
146 while (resolv >> server)
148 if (server == "nameserver")
151 if (server.find_first_not_of("0123456789.") == std::string::npos)
153 ServerInstance->Logs->Log("CONFIG",DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",server.c_str());
159 ServerInstance->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
160 server = "127.0.0.1";
164 static void ReadXLine(ServerConfig* conf, const std::string& tag, const std::string& key, XLineFactory* make)
166 ConfigTagList tags = conf->ConfTags(tag);
167 for(ConfigIter i = tags.first; i != tags.second; ++i)
169 ConfigTag* ctag = i->second;
171 if (!ctag->readString(key, mask))
172 throw CoreException("<"+tag+":"+key+"> missing at " + ctag->getTagLocation());
173 std::string reason = ctag->getString("reason", "<Config>");
174 XLine* xl = make->Generate(ServerInstance->Time(), 0, "<Config>", reason, mask);
175 if (!ServerInstance->XLines->AddLine(xl, NULL))
180 typedef std::map<std::string, ConfigTag*> LocalIndex;
181 void ServerConfig::CrossCheckOperClassType()
183 LocalIndex operclass;
184 ConfigTagList tags = ConfTags("class");
185 for(ConfigIter i = tags.first; i != tags.second; ++i)
187 ConfigTag* tag = i->second;
188 std::string name = tag->getString("name");
190 throw CoreException("<class:name> missing from tag at " + tag->getTagLocation());
191 if (operclass.find(name) != operclass.end())
192 throw CoreException("Duplicate class block with name " + name + " at " + tag->getTagLocation());
193 operclass[name] = tag;
195 tags = ConfTags("type");
196 for(ConfigIter i = tags.first; i != tags.second; ++i)
198 ConfigTag* tag = i->second;
199 std::string name = tag->getString("name");
201 throw CoreException("<type:name> is missing from tag at " + tag->getTagLocation());
202 if (!ServerInstance->IsNick(name.c_str(), Limits.NickMax))
203 throw CoreException("<type:name> is invalid (value '" + name + "')");
204 if (oper_blocks.find(" " + name) != oper_blocks.end())
205 throw CoreException("Duplicate type block with name " + name + " at " + tag->getTagLocation());
207 OperInfo* ifo = new OperInfo;
208 oper_blocks[" " + name] = ifo;
210 ifo->type_block = tag;
212 std::string classname;
213 irc::spacesepstream str(tag->getString("classes"));
214 while (str.GetToken(classname))
216 LocalIndex::iterator cls = operclass.find(classname);
217 if (cls == operclass.end())
218 throw CoreException("Oper type " + name + " has missing class " + classname);
219 ifo->class_blocks.push_back(cls->second);
223 tags = ConfTags("oper");
224 for(ConfigIter i = tags.first; i != tags.second; ++i)
226 ConfigTag* tag = i->second;
228 std::string name = tag->getString("name");
230 throw CoreException("<oper:name> missing from tag at " + tag->getTagLocation());
232 std::string type = tag->getString("type");
233 OperIndex::iterator tblk = oper_blocks.find(" " + type);
234 if (tblk == oper_blocks.end())
235 throw CoreException("Oper block " + name + " has missing type " + type);
236 if (oper_blocks.find(name) != oper_blocks.end())
237 throw CoreException("Duplicate oper block with name " + name + " at " + tag->getTagLocation());
239 OperInfo* ifo = new OperInfo;
241 ifo->oper_block = tag;
242 ifo->type_block = tblk->second->type_block;
243 ifo->class_blocks.assign(tblk->second->class_blocks.begin(), tblk->second->class_blocks.end());
244 oper_blocks[name] = ifo;
248 void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current)
250 typedef std::map<std::string, ConnectClass*> ClassMap;
251 ClassMap oldBlocksByMask;
254 for(ClassVector::iterator i = current->Classes.begin(); i != current->Classes.end(); ++i)
256 ConnectClass* c = *i;
257 if (c->name.substr(0, 8) != "unnamed-")
259 oldBlocksByMask["n" + c->name] = c;
261 else if (c->type == CC_ALLOW || c->type == CC_DENY)
263 std::string typeMask = (c->type == CC_ALLOW) ? "a" : "d";
265 oldBlocksByMask[typeMask] = c;
270 int blk_count = config_data.count("connect");
273 // No connect blocks found; make a trivial default block
274 std::vector<KeyVal>* items;
275 ConfigTag* tag = ConfigTag::create("connect", "<auto>", 0, items);
276 items->push_back(std::make_pair("allow", "*"));
277 config_data.insert(std::make_pair("connect", tag));
281 Classes.resize(blk_count);
282 std::map<std::string, int> names;
284 bool try_again = true;
285 for(int tries=0; try_again; tries++)
288 ConfigTagList tags = ConfTags("connect");
290 for(ConfigIter it = tags.first; it != tags.second; ++it, ++i)
292 ConfigTag* tag = it->second;
296 ConnectClass* parent = NULL;
297 std::string parentName = tag->getString("parent");
298 if (!parentName.empty())
300 std::map<std::string,int>::iterator parentIter = names.find(parentName);
301 if (parentIter == names.end())
304 // couldn't find parent this time. If it's the last time, we'll never find it.
305 if (tries >= blk_count)
306 throw CoreException("Could not find parent connect class \"" + parentName + "\" for connect block at " + tag->getTagLocation());
309 parent = Classes[parentIter->second];
312 std::string name = tag->getString("name");
313 std::string mask, typeMask;
316 if (tag->readString("allow", mask, false))
319 typeMask = 'a' + mask;
321 else if (tag->readString("deny", mask, false))
324 typeMask = 'd' + mask;
326 else if (!name.empty())
330 typeMask = 'n' + mask;
334 throw CoreException("Connect class must have allow, deny, or name specified at " + tag->getTagLocation());
339 name = "unnamed-" + ConvToStr(i);
343 typeMask = 'n' + name;
346 if (names.find(name) != names.end())
347 throw CoreException("Two connect classes with name \"" + name + "\" defined!");
350 ConnectClass* me = parent ?
351 new ConnectClass(tag, type, mask, *parent) :
352 new ConnectClass(tag, type, mask);
356 me->registration_timeout = tag->getInt("timeout", me->registration_timeout);
357 me->pingtime = tag->getInt("pingfreq", me->pingtime);
359 if (tag->readString("sendq", sendq))
361 // attempt to guess a good hard/soft sendq from a single value
362 long value = atol(sendq.c_str());
364 me->softsendqmax = value / 16;
366 me->softsendqmax = value;
367 me->hardsendqmax = value * 8;
369 me->softsendqmax = tag->getInt("softsendq", me->softsendqmax);
370 me->hardsendqmax = tag->getInt("hardsendq", me->hardsendqmax);
371 me->recvqmax = tag->getInt("recvq", me->recvqmax);
372 me->penaltythreshold = tag->getInt("threshold", me->penaltythreshold);
373 me->commandrate = tag->getInt("commandrate", me->commandrate);
374 me->fakelag = tag->getBool("fakelag", me->fakelag);
375 me->maxlocal = tag->getInt("localmax", me->maxlocal);
376 me->maxglobal = tag->getInt("globalmax", me->maxglobal);
377 me->maxchans = tag->getInt("maxchans", me->maxchans);
378 me->maxconnwarn = tag->getBool("maxconnwarn", me->maxconnwarn);
379 me->limit = tag->getInt("limit", me->limit);
381 ClassMap::iterator oldMask = oldBlocksByMask.find(typeMask);
382 if (oldMask != oldBlocksByMask.end())
384 ConnectClass* old = oldMask->second;
385 oldBlocksByMask.erase(oldMask);
395 /** Represents a deprecated configuration tag.
405 /** Reason for deprecation
410 static const Deprecated ChangedConfig[] = {
411 {"options", "hidelinks", "has been moved to <security:hidelinks> as of 1.2a3"},
412 {"options", "hidewhois", "has been moved to <security:hidewhois> as of 1.2a3"},
413 {"options", "userstats", "has been moved to <security:userstats> as of 1.2a3"},
414 {"options", "customversion", "has been moved to <security:customversion> as of 1.2a3"},
415 {"options", "hidesplits", "has been moved to <security:hidesplits> as of 1.2a3"},
416 {"options", "hidebans", "has been moved to <security:hidebans> as of 1.2a3"},
417 {"options", "hidekills", "has been moved to <security:hidekills> as of 1.2a3"},
418 {"options", "operspywhois", "has been moved to <security:operspywhois> as of 1.2a3"},
419 {"options", "announceinvites", "has been moved to <security:announceinvites> as of 1.2a3"},
420 {"options", "hidemodes", "has been moved to <security:hidemodes> as of 1.2a3"},
421 {"options", "maxtargets", "has been moved to <security:maxtargets> as of 1.2a3"},
422 {"options", "nouserdns", "has been moved to <performance:nouserdns> as of 1.2a3"},
423 {"options", "maxwho", "has been moved to <performance:maxwho> as of 1.2a3"},
424 {"options", "softlimit", "has been moved to <performance:softlimit> as of 1.2a3"},
425 {"options", "somaxconn", "has been moved to <performance:somaxconn> as of 1.2a3"},
426 {"options", "netbuffersize", "has been moved to <performance:netbuffersize> as of 1.2a3"},
427 {"options", "maxwho", "has been moved to <performance:maxwho> as of 1.2a3"},
428 {"options", "loglevel", "1.2 does not use the loglevel value. Please define <log> tags instead."},
429 {"die", "value", "you need to reread your config"},
432 void ServerConfig::Fill()
434 ConfigTag* options = ConfValue("options");
435 ConfigTag* security = ConfValue("security");
438 ServerName = ConfValue("server")->getString("name");
439 sid = ConfValue("server")->getString("id");
440 ValidHost(ServerName, "<server:name>");
441 if (!sid.empty() && !ServerInstance->IsSID(sid))
442 throw CoreException(sid + " is not a valid server ID. A server ID must be 3 characters long, with the first character a digit and the next two characters a digit or letter.");
446 if (ServerName != ConfValue("server")->getString("name"))
447 throw CoreException("You must restart to change the server name or SID");
448 std::string nsid = ConfValue("server")->getString("id");
449 if (!nsid.empty() && nsid != sid)
450 throw CoreException("You must restart to change the server name or SID");
452 diepass = ConfValue("power")->getString("diepass");
453 restartpass = ConfValue("power")->getString("restartpass");
454 powerhash = ConfValue("power")->getString("hash");
455 PrefixQuit = options->getString("prefixquit");
456 SuffixQuit = options->getString("suffixquit");
457 FixedQuit = options->getString("fixedquit");
458 PrefixPart = options->getString("prefixpart");
459 SuffixPart = options->getString("suffixpart");
460 FixedPart = options->getString("fixedpart");
461 SoftLimit = ConfValue("performance")->getInt("softlimit", ServerInstance->SE->GetMaxFds());
462 MaxConn = ConfValue("performance")->getInt("somaxconn", SOMAXCONN);
463 MoronBanner = options->getString("moronbanner", "You're banned!");
464 ServerDesc = ConfValue("server")->getString("description", "Configure Me");
465 Network = ConfValue("server")->getString("network", "Network");
466 AdminName = ConfValue("admin")->getString("name", "");
467 AdminEmail = ConfValue("admin")->getString("email", "null@example.com");
468 AdminNick = ConfValue("admin")->getString("nick", "admin");
469 ModPath = ConfValue("path")->getString("moduledir", MOD_PATH);
470 NetBufferSize = ConfValue("performance")->getInt("netbuffersize", 10240);
471 dns_timeout = ConfValue("dns")->getInt("timeout", 5);
472 DisabledCommands = ConfValue("disabled")->getString("commands", "");
473 DisabledDontExist = ConfValue("disabled")->getBool("fakenonexistant");
474 UserStats = security->getString("userstats");
475 CustomVersion = security->getString("customversion", Network + " IRCd");
476 HideSplits = security->getBool("hidesplits");
477 HideBans = security->getBool("hidebans");
478 HideWhoisServer = security->getString("hidewhois");
479 HideKillsServer = security->getString("hidekills");
480 RestrictBannedUsers = security->getBool("restrictbannedusers", true);
481 GenericOper = security->getBool("genericoper");
482 NoUserDns = ConfValue("performance")->getBool("nouserdns");
483 SyntaxHints = options->getBool("syntaxhints");
484 CycleHosts = options->getBool("cyclehosts");
485 CycleHostsFromUser = options->getBool("cyclehostsfromuser");
486 UndernetMsgPrefix = options->getBool("ircumsgprefix");
487 FullHostInTopic = options->getBool("hostintopic");
488 MaxTargets = security->getInt("maxtargets", 20);
489 DefaultModes = options->getString("defaultmodes", "nt");
490 PID = ConfValue("pid")->getString("file");
491 WhoWasGroupSize = ConfValue("whowas")->getInt("groupsize");
492 WhoWasMaxGroups = ConfValue("whowas")->getInt("maxgroups");
493 WhoWasMaxKeep = ServerInstance->Duration(ConfValue("whowas")->getString("maxkeep"));
494 MaxChans = ConfValue("channels")->getInt("users", 20);
495 OperMaxChans = ConfValue("channels")->getInt("opers", 60);
496 c_ipv4_range = ConfValue("cidr")->getInt("ipv4clone", 32);
497 c_ipv6_range = ConfValue("cidr")->getInt("ipv6clone", 128);
498 Limits.NickMax = ConfValue("limits")->getInt("maxnick", 32);
499 Limits.ChanMax = ConfValue("limits")->getInt("maxchan", 64);
500 Limits.MaxModes = ConfValue("limits")->getInt("maxmodes", 20);
501 Limits.IdentMax = ConfValue("limits")->getInt("maxident", 11);
502 Limits.MaxQuit = ConfValue("limits")->getInt("maxquit", 255);
503 Limits.MaxTopic = ConfValue("limits")->getInt("maxtopic", 307);
504 Limits.MaxKick = ConfValue("limits")->getInt("maxkick", 255);
505 Limits.MaxGecos = ConfValue("limits")->getInt("maxgecos", 128);
506 Limits.MaxAway = ConfValue("limits")->getInt("maxaway", 200);
507 InvBypassModes = options->getBool("invitebypassmodes", true);
508 NoSnoticeStack = options->getBool("nosnoticestack", false);
510 range(SoftLimit, 10, ServerInstance->SE->GetMaxFds(), ServerInstance->SE->GetMaxFds(), "<performance:softlimit>");
511 range(MaxConn, 0, SOMAXCONN, SOMAXCONN, "<performance:somaxconn>");
512 range(MaxTargets, 1, 31, 20, "<security:maxtargets>");
513 range(NetBufferSize, 1024, 65534, 10240, "<performance:netbuffersize>");
514 range(WhoWasGroupSize, 0, 10000, 10, "<whowas:groupsize>");
515 range(WhoWasMaxGroups, 0, 1000000, 10240, "<whowas:maxgroups>");
516 range(WhoWasMaxKeep, 3600, INT_MAX, 3600, "<whowas:maxkeep>");
518 ValidIP(DNSServer, "<dns:server>");
520 std::string defbind = options->getString("defaultbind");
521 if (assign(defbind) == "ipv4")
523 WildcardIPv6 = false;
525 else if (assign(defbind) == "ipv6")
532 int socktest = socket(AF_INET6, SOCK_STREAM, 0);
534 WildcardIPv6 = false;
536 ServerInstance->SE->Close(socktest);
538 ConfigTagList tags = ConfTags("uline");
539 for(ConfigIter i = tags.first; i != tags.second; ++i)
541 ConfigTag* tag = i->second;
543 if (!tag->readString("server", server))
544 throw CoreException("<uline> tag missing server at " + tag->getTagLocation());
545 ulines[assign(server)] = tag->getBool("silent");
548 tags = ConfTags("banlist");
549 for(ConfigIter i = tags.first; i != tags.second; ++i)
551 ConfigTag* tag = i->second;
553 if (!tag->readString("chan", chan))
554 throw CoreException("<banlist> tag missing chan at " + tag->getTagLocation());
555 maxbans[chan] = tag->getInt("limit");
558 ReadXLine(this, "badip", "ipmask", ServerInstance->XLines->GetFactory("Z"));
559 ReadXLine(this, "badnick", "nick", ServerInstance->XLines->GetFactory("Q"));
560 ReadXLine(this, "badhost", "host", ServerInstance->XLines->GetFactory("K"));
561 ReadXLine(this, "exception", "host", ServerInstance->XLines->GetFactory("E"));
563 memset(DisabledUModes, 0, sizeof(DisabledUModes));
564 for (const unsigned char* p = (const unsigned char*)ConfValue("disabled")->getString("usermodes").c_str(); *p; ++p)
566 if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid usermode ")+(char)*p+" was found.");
567 DisabledUModes[*p - 'A'] = 1;
570 memset(DisabledCModes, 0, sizeof(DisabledCModes));
571 for (const unsigned char* p = (const unsigned char*)ConfValue("disabled")->getString("chanmodes").c_str(); *p; ++p)
573 if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid chanmode ")+(char)*p+" was found.");
574 DisabledCModes[*p - 'A'] = 1;
577 memset(HideModeLists, 0, sizeof(HideModeLists));
578 for (const unsigned char* p = (const unsigned char*)ConfValue("security")->getString("hidemodes").c_str(); *p; ++p)
579 HideModeLists[*p] = true;
581 std::string v = security->getString("announceinvites");
584 AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_OPS;
586 AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_ALL;
587 else if (v == "dynamic")
588 AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_DYNAMIC;
590 AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_NONE;
592 v = security->getString("operspywhois");
594 OperSpyWhois = SPYWHOIS_SPLITMSG;
595 else if (v == "on" || v == "yes")
596 OperSpyWhois = SPYWHOIS_SINGLEMSG;
598 OperSpyWhois = SPYWHOIS_NONE;
603 // WARNING: it is not safe to use most of the codebase in this function, as it
604 // will run in the config reader thread
605 void ServerConfig::Read()
607 /* Load and parse the config file, if there are any errors then explode */
609 ParseStack stack(this);
612 valid = stack.ParseFile(ServerInstance->ConfigFileName, 0);
614 catch (CoreException& err)
617 errstr << err.GetReason();
621 DNSServer = ConfValue("dns")->getString("server");
626 void ServerConfig::Apply(ServerConfig* old, const std::string &useruid)
632 * These values can only be set on boot. Keep their old values. Do it before we send messages so we actually have a servername.
634 this->ServerName = old->ServerName;
635 this->sid = old->sid;
636 this->cmdline = old->cmdline;
639 /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
642 for (int Index = 0; Index * sizeof(Deprecated) < sizeof(ChangedConfig); Index++)
645 if (ConfValue(ChangedConfig[Index].tag)->readString(ChangedConfig[Index].value, dummy, true))
646 errstr << "Your configuration contains a deprecated value: <"
647 << ChangedConfig[Index].tag << ":" << ChangedConfig[Index].value << "> - " << ChangedConfig[Index].reason
648 << " (at " << ConfValue(ChangedConfig[Index].tag)->getTagLocation() << ")\n";
653 // Handle special items
654 CrossCheckOperClassType();
655 CrossCheckConnectBlocks(old);
657 catch (CoreException &ce)
659 errstr << ce.GetReason();
662 // Check errors before dealing with failed binds, since continuing on failed bind is wanted in some circumstances.
663 valid = errstr.str().empty();
665 // write once here, to try it out and make sure its ok
667 ServerInstance->WritePID(this->PID);
671 // On first run, ports are bound later on
673 ServerInstance->BindPorts(pl);
676 errstr << "Not all your client ports could be bound.\nThe following port(s) failed to bind:\n";
679 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
682 snprintf(buf, MAXBUF, "%d. Address: %s Reason: %s\n", j, i->first.empty() ? "<all>" : i->first.c_str(), i->second.c_str());
688 User* user = useruid.empty() ? NULL : ServerInstance->FindNick(useruid);
691 ServerInstance->Logs->Log("CONFIG",DEFAULT, "There were errors in your configuration file:");
693 while (errstr.good())
696 getline(errstr, line, '\n');
699 // On startup, print out to console (still attached at this point)
701 printf("%s\n", line.c_str());
702 // If a user is rehashing, tell them directly
704 user->SendText(":%s NOTICE %s :*** %s", ServerInstance->Config->ServerName.c_str(), user->nick.c_str(), line.c_str());
706 ServerInstance->SNO->WriteGlobalSno('a', line);
710 errstr.str(std::string());
712 /* No old configuration -> initial boot, nothing more to do here */
717 ServerInstance->Exit(EXIT_STATUS_CONFIG);
723 // If there were errors processing configuration, don't touch modules.
730 user->SendText(":%s NOTICE %s :*** Successfully rehashed server.",
731 ServerInstance->Config->ServerName.c_str(), user->nick.c_str());
732 ServerInstance->SNO->WriteGlobalSno('a', "*** Successfully rehashed server.");
735 void ServerConfig::ApplyModules(User* user)
737 Module* whowas = ServerInstance->Modules->Find("cmd_whowas.so");
739 WhowasRequest(NULL, whowas, WhowasRequest::WHOWAS_PRUNE).Send();
741 const std::vector<std::string> v = ServerInstance->Modules->GetAllModuleNames(0);
742 std::vector<std::string> added_modules;
743 std::set<std::string> removed_modules(v.begin(), v.end());
745 ConfigTagList tags = ConfTags("module");
746 for(ConfigIter i = tags.first; i != tags.second; ++i)
748 ConfigTag* tag = i->second;
750 if (tag->readString("name", name))
752 // if this module is already loaded, the erase will succeed, so we need do nothing
753 // otherwise, we need to add the module (which will be done later)
754 if (removed_modules.erase(name) == 0)
755 added_modules.push_back(name);
759 if (ConfValue("options")->getBool("allowhalfop") && removed_modules.erase("m_halfop.so") == 0)
760 added_modules.push_back("m_halfop.so");
762 for (std::set<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
764 // Don't remove cmd_*.so, just remove m_*.so
765 if (removing->c_str()[0] == 'c')
767 Module* m = ServerInstance->Modules->Find(*removing);
768 if (m && ServerInstance->Modules->Unload(m))
770 ServerInstance->SNO->WriteGlobalSno('a', "*** REHASH UNLOADED MODULE: %s",removing->c_str());
773 user->WriteNumeric(RPL_UNLOADEDMODULE, "%s %s :Module %s successfully unloaded.",user->nick.c_str(), removing->c_str(), removing->c_str());
775 ServerInstance->SNO->WriteGlobalSno('a', "Module %s successfully unloaded.", removing->c_str());
780 user->WriteNumeric(ERR_CANTUNLOADMODULE, "%s %s :Failed to unload module %s: %s",user->nick.c_str(), removing->c_str(), removing->c_str(), ServerInstance->Modules->LastError().c_str());
782 ServerInstance->SNO->WriteGlobalSno('a', "Failed to unload module %s: %s", removing->c_str(), ServerInstance->Modules->LastError().c_str());
786 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
788 if (ServerInstance->Modules->Load(adding->c_str()))
790 ServerInstance->SNO->WriteGlobalSno('a', "*** REHASH LOADED MODULE: %s",adding->c_str());
792 user->WriteNumeric(RPL_LOADEDMODULE, "%s %s :Module %s successfully loaded.",user->nick.c_str(), adding->c_str(), adding->c_str());
794 ServerInstance->SNO->WriteGlobalSno('a', "Module %s successfully loaded.", adding->c_str());
799 user->WriteNumeric(ERR_CANTLOADMODULE, "%s %s :Failed to load module %s: %s",user->nick.c_str(), adding->c_str(), adding->c_str(), ServerInstance->Modules->LastError().c_str());
801 ServerInstance->SNO->WriteGlobalSno('a', "Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules->LastError().c_str());
806 bool ServerConfig::StartsWithWindowsDriveLetter(const std::string &path)
808 return (path.length() > 2 && isalpha(path[0]) && path[1] == ':');
811 ConfigTag* ServerConfig::ConfValue(const std::string &tag)
813 ConfigTagList found = config_data.equal_range(tag);
814 if (found.first == found.second)
816 ConfigTag* rv = found.first->second;
818 if (found.first != found.second)
819 ServerInstance->Logs->Log("CONFIG",DEFAULT, "Multiple <" + tag + "> tags found; only first will be used "
820 "(first at " + rv->getTagLocation() + "; second at " + found.first->second->getTagLocation() + ")");
824 ConfigTagList ServerConfig::ConfTags(const std::string& tag)
826 return config_data.equal_range(tag);
829 bool ServerConfig::FileExists(const char* file)
832 if (stat(file, &sb) == -1)
835 if ((sb.st_mode & S_IFDIR) > 0)
838 FILE *input = fopen(file, "r");
848 const char* ServerConfig::CleanFilename(const char* name)
850 const char* p = name + strlen(name);
851 while ((p != name) && (*p != '/') && (*p != '\\')) p--;
852 return (p != name ? ++p : p);
855 std::string ServerConfig::GetSID()
860 void ConfigReaderThread::Run()
866 void ConfigReaderThread::Finish()
868 ServerConfig* old = ServerInstance->Config;
869 ServerInstance->Logs->Log("CONFIG",DEBUG,"Switching to new configuration...");
870 ServerInstance->Config = this->Config;
871 Config->Apply(old, TheUserUID);
876 * Apply the changed configuration from the rehash.
878 * XXX: The order of these is IMPORTANT, do not reorder them without testing
881 ServerInstance->XLines->CheckELines();
882 ServerInstance->XLines->ApplyLines();
883 ServerInstance->Res->Rehash();
884 ServerInstance->ResetMaxBans();
885 Config->ApplyDisabledCommands(Config->DisabledCommands);
886 User* user = ServerInstance->FindNick(TheUserUID);
887 FOREACH_MOD(I_OnRehash, OnRehash(user));
888 ServerInstance->BuildISupport();
890 ServerInstance->Logs->CloseLogs();
891 ServerInstance->Logs->OpenFileLogs();
893 if (Config->RawLog && !old->RawLog)
894 ServerInstance->Users->ServerNoticeAll("*** Raw I/O logging is enabled on this server. All messages, passwords, and commands are being recorded.");
901 ServerInstance->Config = old;