2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2007-2009 Robin Burchell <robin+git@viroteck.net>
6 * Copyright (C) 2006-2009 Dennis Friis <peavey@inspircd.org>
7 * Copyright (C) 2006-2008 Craig Edwards <craigedwards@brainbox.cc>
8 * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
9 * Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
11 * This file is part of InspIRCd. InspIRCd is free software: you can
12 * redistribute it and/or modify it under the terms of the GNU General Public
13 * License as published by the Free Software Foundation, version 2.
15 * This program is distributed in the hope that it will be useful, but WITHOUT
16 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
20 * You should have received a copy of the GNU General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
28 #include "exitcodes.h"
29 #include "commands/cmd_whowas.h"
30 #include "configparser.h"
33 #pragma comment(lib, "Iphlpapi.lib")
36 ServerConfig::ServerConfig()
38 WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
39 RawLog = NoUserDns = HideBans = HideSplits = UndernetMsgPrefix = false;
40 WildcardIPv6 = CycleHosts = InvBypassModes = true;
43 NetBufferSize = 10240;
44 SoftLimit = ServerInstance->SE->GetMaxFds();
52 void ServerConfig::Update005()
54 std::stringstream out(data005);
55 std::vector<std::string> data;
58 data.push_back(token);
59 sort(data.begin(), data.end());
63 for(unsigned int i=0; i < data.size(); i++)
66 line5 = line5 + token + " ";
69 line5.append(":are supported by this server");
70 isupport.push_back(line5);
76 line5.append(":are supported by this server");
77 isupport.push_back(line5);
81 void ServerConfig::Send005(User* user)
83 for (std::vector<std::string>::iterator line = ServerInstance->Config->isupport.begin(); line != ServerInstance->Config->isupport.end(); line++)
84 user->WriteNumeric(RPL_ISUPPORT, "%s %s", user->nick.c_str(), line->c_str());
87 template<typename T, typename V>
88 static void range(T& value, V min, V max, V def, const char* msg)
90 if (value >= (T)min && value <= (T)max)
92 ServerInstance->Logs->Log("CONFIG", DEFAULT,
93 "WARNING: %s value of %ld is not between %ld and %ld; set to %ld.",
94 msg, (long)value, (long)min, (long)max, (long)def);
99 static void ValidIP(const std::string& ip, const std::string& key)
101 irc::sockets::sockaddrs dummy;
102 if (!irc::sockets::aptosa(ip, 0, dummy))
103 throw CoreException("The value of "+key+" is not an IP address");
106 static void ValidHost(const std::string& p, const std::string& msg)
109 if (p.empty() || p[0] == '.')
110 throw CoreException("The value of "+msg+" is not a valid hostname");
111 for (unsigned int i=0;i < p.length();i++)
116 throw CoreException("The value of "+msg+" is not a valid hostname");
123 throw CoreException("The value of "+msg+" is not a valid hostname");
126 bool ServerConfig::ApplyDisabledCommands(const std::string& data)
128 std::stringstream dcmds(data);
131 /* Enable everything first */
132 for (Commandtable::iterator x = ServerInstance->Parser->cmdlist.begin(); x != ServerInstance->Parser->cmdlist.end(); x++)
133 x->second->Disable(false);
135 /* Now disable all the ones which the user wants disabled */
136 while (dcmds >> thiscmd)
138 Commandtable::iterator cm = ServerInstance->Parser->cmdlist.find(thiscmd);
139 if (cm != ServerInstance->Parser->cmdlist.end())
141 cm->second->Disable(true);
147 static void FindDNS(std::string& server)
152 // attempt to look up their nameserver from the system
153 ServerInstance->Logs->Log("CONFIG",DEFAULT,"WARNING: <dns:server> not defined, attempting to find a working server in the system settings...");
155 PFIXED_INFO pFixedInfo;
156 DWORD dwBufferSize = sizeof(FIXED_INFO);
157 pFixedInfo = (PFIXED_INFO) HeapAlloc(GetProcessHeap(), 0, sizeof(FIXED_INFO));
161 if (GetNetworkParams(pFixedInfo, &dwBufferSize) == ERROR_BUFFER_OVERFLOW) {
162 HeapFree(GetProcessHeap(), 0, pFixedInfo);
163 pFixedInfo = (PFIXED_INFO) HeapAlloc(GetProcessHeap(), 0, dwBufferSize);
167 if (GetNetworkParams(pFixedInfo, &dwBufferSize) == NO_ERROR)
168 server = pFixedInfo->DnsServerList.IpAddress.String;
170 HeapFree(GetProcessHeap(), 0, pFixedInfo);
175 ServerInstance->Logs->Log("CONFIG",DEFAULT,"<dns:server> set to '%s' as first active resolver in the system settings.", server.c_str());
180 ServerInstance->Logs->Log("CONFIG",DEFAULT,"No viable nameserver found! Defaulting to nameserver '127.0.0.1'!");
182 // attempt to look up their nameserver from /etc/resolv.conf
183 ServerInstance->Logs->Log("CONFIG",DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
185 std::ifstream resolv("/etc/resolv.conf");
187 while (resolv >> server)
189 if (server == "nameserver")
192 if (server.find_first_not_of("0123456789.") == std::string::npos)
194 ServerInstance->Logs->Log("CONFIG",DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",server.c_str());
200 ServerInstance->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
202 server = "127.0.0.1";
205 static void ReadXLine(ServerConfig* conf, const std::string& tag, const std::string& key, XLineFactory* make)
207 ConfigTagList tags = conf->ConfTags(tag);
208 for(ConfigIter i = tags.first; i != tags.second; ++i)
210 ConfigTag* ctag = i->second;
212 if (!ctag->readString(key, mask))
213 throw CoreException("<"+tag+":"+key+"> missing at " + ctag->getTagLocation());
214 std::string reason = ctag->getString("reason", "<Config>");
215 XLine* xl = make->Generate(ServerInstance->Time(), 0, "<Config>", reason, mask);
216 if (!ServerInstance->XLines->AddLine(xl, NULL))
221 typedef std::map<std::string, ConfigTag*> LocalIndex;
222 void ServerConfig::CrossCheckOperClassType()
224 LocalIndex operclass;
225 ConfigTagList tags = ConfTags("class");
226 for(ConfigIter i = tags.first; i != tags.second; ++i)
228 ConfigTag* tag = i->second;
229 std::string name = tag->getString("name");
231 throw CoreException("<class:name> missing from tag at " + tag->getTagLocation());
232 if (operclass.find(name) != operclass.end())
233 throw CoreException("Duplicate class block with name " + name + " at " + tag->getTagLocation());
234 operclass[name] = tag;
236 tags = ConfTags("type");
237 for(ConfigIter i = tags.first; i != tags.second; ++i)
239 ConfigTag* tag = i->second;
240 std::string name = tag->getString("name");
242 throw CoreException("<type:name> is missing from tag at " + tag->getTagLocation());
243 if (!ServerInstance->IsNick(name.c_str(), Limits.NickMax))
244 throw CoreException("<type:name> is invalid (value '" + name + "')");
245 if (oper_blocks.find(" " + name) != oper_blocks.end())
246 throw CoreException("Duplicate type block with name " + name + " at " + tag->getTagLocation());
248 OperInfo* ifo = new OperInfo;
249 oper_blocks[" " + name] = ifo;
251 ifo->type_block = tag;
253 std::string classname;
254 irc::spacesepstream str(tag->getString("classes"));
255 while (str.GetToken(classname))
257 LocalIndex::iterator cls = operclass.find(classname);
258 if (cls == operclass.end())
259 throw CoreException("Oper type " + name + " has missing class " + classname);
260 ifo->class_blocks.push_back(cls->second);
264 tags = ConfTags("oper");
265 for(ConfigIter i = tags.first; i != tags.second; ++i)
267 ConfigTag* tag = i->second;
269 std::string name = tag->getString("name");
271 throw CoreException("<oper:name> missing from tag at " + tag->getTagLocation());
273 std::string type = tag->getString("type");
274 OperIndex::iterator tblk = oper_blocks.find(" " + type);
275 if (tblk == oper_blocks.end())
276 throw CoreException("Oper block " + name + " has missing type " + type);
277 if (oper_blocks.find(name) != oper_blocks.end())
278 throw CoreException("Duplicate oper block with name " + name + " at " + tag->getTagLocation());
280 OperInfo* ifo = new OperInfo;
282 ifo->oper_block = tag;
283 ifo->type_block = tblk->second->type_block;
284 ifo->class_blocks.assign(tblk->second->class_blocks.begin(), tblk->second->class_blocks.end());
285 oper_blocks[name] = ifo;
289 void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current)
291 typedef std::map<std::string, ConnectClass*> ClassMap;
292 ClassMap oldBlocksByMask;
295 for(ClassVector::iterator i = current->Classes.begin(); i != current->Classes.end(); ++i)
297 ConnectClass* c = *i;
298 if (c->name.substr(0, 8) != "unnamed-")
300 oldBlocksByMask["n" + c->name] = c;
302 else if (c->type == CC_ALLOW || c->type == CC_DENY)
304 std::string typeMask = (c->type == CC_ALLOW) ? "a" : "d";
306 oldBlocksByMask[typeMask] = c;
311 int blk_count = config_data.count("connect");
314 // No connect blocks found; make a trivial default block
315 std::vector<KeyVal>* items;
316 ConfigTag* tag = ConfigTag::create("connect", "<auto>", 0, items);
317 items->push_back(std::make_pair("allow", "*"));
318 config_data.insert(std::make_pair("connect", tag));
322 Classes.resize(blk_count);
323 std::map<std::string, int> names;
325 bool try_again = true;
326 for(int tries=0; try_again; tries++)
329 ConfigTagList tags = ConfTags("connect");
331 for(ConfigIter it = tags.first; it != tags.second; ++it, ++i)
333 ConfigTag* tag = it->second;
337 ConnectClass* parent = NULL;
338 std::string parentName = tag->getString("parent");
339 if (!parentName.empty())
341 std::map<std::string,int>::iterator parentIter = names.find(parentName);
342 if (parentIter == names.end())
345 // couldn't find parent this time. If it's the last time, we'll never find it.
346 if (tries >= blk_count)
347 throw CoreException("Could not find parent connect class \"" + parentName + "\" for connect block at " + tag->getTagLocation());
350 parent = Classes[parentIter->second];
353 std::string name = tag->getString("name");
354 std::string mask, typeMask;
357 if (tag->readString("allow", mask, false))
360 typeMask = 'a' + mask;
362 else if (tag->readString("deny", mask, false))
365 typeMask = 'd' + mask;
367 else if (!name.empty())
371 typeMask = 'n' + mask;
375 throw CoreException("Connect class must have allow, deny, or name specified at " + tag->getTagLocation());
380 name = "unnamed-" + ConvToStr(i);
384 typeMask = 'n' + name;
387 if (names.find(name) != names.end())
388 throw CoreException("Two connect classes with name \"" + name + "\" defined!");
391 ConnectClass* me = parent ?
392 new ConnectClass(tag, type, mask, *parent) :
393 new ConnectClass(tag, type, mask);
397 me->registration_timeout = tag->getInt("timeout", me->registration_timeout);
398 me->pingtime = tag->getInt("pingfreq", me->pingtime);
400 if (tag->readString("sendq", sendq))
402 // attempt to guess a good hard/soft sendq from a single value
403 long value = atol(sendq.c_str());
405 me->softsendqmax = value / 16;
407 me->softsendqmax = value;
408 me->hardsendqmax = value * 8;
410 me->softsendqmax = tag->getInt("softsendq", me->softsendqmax);
411 me->hardsendqmax = tag->getInt("hardsendq", me->hardsendqmax);
412 me->recvqmax = tag->getInt("recvq", me->recvqmax);
413 me->penaltythreshold = tag->getInt("threshold", me->penaltythreshold);
414 me->commandrate = tag->getInt("commandrate", me->commandrate);
415 me->fakelag = tag->getBool("fakelag", me->fakelag);
416 me->maxlocal = tag->getInt("localmax", me->maxlocal);
417 me->maxglobal = tag->getInt("globalmax", me->maxglobal);
418 me->maxchans = tag->getInt("maxchans", me->maxchans);
419 me->maxconnwarn = tag->getBool("maxconnwarn", me->maxconnwarn);
420 me->limit = tag->getInt("limit", me->limit);
422 ClassMap::iterator oldMask = oldBlocksByMask.find(typeMask);
423 if (oldMask != oldBlocksByMask.end())
425 ConnectClass* old = oldMask->second;
426 oldBlocksByMask.erase(oldMask);
436 /** Represents a deprecated configuration tag.
446 /** Reason for deprecation
451 static const Deprecated ChangedConfig[] = {
452 {"options", "hidelinks", "has been moved to <security:hidelinks> as of 1.2a3"},
453 {"options", "hidewhois", "has been moved to <security:hidewhois> as of 1.2a3"},
454 {"options", "userstats", "has been moved to <security:userstats> as of 1.2a3"},
455 {"options", "customversion", "has been moved to <security:customversion> as of 1.2a3"},
456 {"options", "hidesplits", "has been moved to <security:hidesplits> as of 1.2a3"},
457 {"options", "hidebans", "has been moved to <security:hidebans> as of 1.2a3"},
458 {"options", "hidekills", "has been moved to <security:hidekills> as of 1.2a3"},
459 {"options", "operspywhois", "has been moved to <security:operspywhois> as of 1.2a3"},
460 {"options", "announceinvites", "has been moved to <security:announceinvites> as of 1.2a3"},
461 {"options", "hidemodes", "has been moved to <security:hidemodes> as of 1.2a3"},
462 {"options", "maxtargets", "has been moved to <security:maxtargets> as of 1.2a3"},
463 {"options", "nouserdns", "has been moved to <performance:nouserdns> as of 1.2a3"},
464 {"options", "maxwho", "has been moved to <performance:maxwho> as of 1.2a3"},
465 {"options", "softlimit", "has been moved to <performance:softlimit> as of 1.2a3"},
466 {"options", "somaxconn", "has been moved to <performance:somaxconn> as of 1.2a3"},
467 {"options", "netbuffersize", "has been moved to <performance:netbuffersize> as of 1.2a3"},
468 {"options", "maxwho", "has been moved to <performance:maxwho> as of 1.2a3"},
469 {"options", "loglevel", "1.2+ does not use the loglevel value. Please define <log> tags instead."},
470 {"die", "value", "you need to reread your config"},
471 {"bind", "transport", "has been moved to <bind:ssl> as of 2.0a1"},
472 {"link", "transport", "has been moved to <link:ssl> as of 2.0a1"},
476 void ServerConfig::Fill()
478 ConfigTag* options = ConfValue("options");
479 ConfigTag* security = ConfValue("security");
482 ServerName = ConfValue("server")->getString("name");
483 sid = ConfValue("server")->getString("id");
484 ValidHost(ServerName, "<server:name>");
485 if (!sid.empty() && !ServerInstance->IsSID(sid))
486 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.");
490 if (ServerName != ConfValue("server")->getString("name"))
491 throw CoreException("You must restart to change the server name or SID");
492 std::string nsid = ConfValue("server")->getString("id");
493 if (!nsid.empty() && nsid != sid)
494 throw CoreException("You must restart to change the server name or SID");
496 diepass = ConfValue("power")->getString("diepass");
497 restartpass = ConfValue("power")->getString("restartpass");
498 powerhash = ConfValue("power")->getString("hash");
499 PrefixQuit = options->getString("prefixquit");
500 SuffixQuit = options->getString("suffixquit");
501 FixedQuit = options->getString("fixedquit");
502 PrefixPart = options->getString("prefixpart");
503 SuffixPart = options->getString("suffixpart");
504 FixedPart = options->getString("fixedpart");
505 SoftLimit = ConfValue("performance")->getInt("softlimit", ServerInstance->SE->GetMaxFds());
506 MaxConn = ConfValue("performance")->getInt("somaxconn", SOMAXCONN);
507 MoronBanner = options->getString("moronbanner", "You're banned!");
508 ServerDesc = ConfValue("server")->getString("description", "Configure Me");
509 Network = ConfValue("server")->getString("network", "Network");
510 AdminName = ConfValue("admin")->getString("name", "");
511 AdminEmail = ConfValue("admin")->getString("email", "null@example.com");
512 AdminNick = ConfValue("admin")->getString("nick", "admin");
513 ModPath = ConfValue("path")->getString("moduledir", MOD_PATH);
514 NetBufferSize = ConfValue("performance")->getInt("netbuffersize", 10240);
515 dns_timeout = ConfValue("dns")->getInt("timeout", 5);
516 DisabledCommands = ConfValue("disabled")->getString("commands", "");
517 DisabledDontExist = ConfValue("disabled")->getBool("fakenonexistant");
518 UserStats = security->getString("userstats");
519 CustomVersion = security->getString("customversion", Network + " IRCd");
520 HideSplits = security->getBool("hidesplits");
521 HideBans = security->getBool("hidebans");
522 HideWhoisServer = security->getString("hidewhois");
523 HideKillsServer = security->getString("hidekills");
524 RestrictBannedUsers = security->getBool("restrictbannedusers", true);
525 GenericOper = security->getBool("genericoper");
526 NoUserDns = ConfValue("performance")->getBool("nouserdns");
527 SyntaxHints = options->getBool("syntaxhints");
528 CycleHosts = options->getBool("cyclehosts");
529 CycleHostsFromUser = options->getBool("cyclehostsfromuser");
530 UndernetMsgPrefix = options->getBool("ircumsgprefix");
531 FullHostInTopic = options->getBool("hostintopic");
532 MaxTargets = security->getInt("maxtargets", 20);
533 DefaultModes = options->getString("defaultmodes", "nt");
534 PID = ConfValue("pid")->getString("file");
535 WhoWasGroupSize = ConfValue("whowas")->getInt("groupsize");
536 WhoWasMaxGroups = ConfValue("whowas")->getInt("maxgroups");
537 WhoWasMaxKeep = ServerInstance->Duration(ConfValue("whowas")->getString("maxkeep"));
538 MaxChans = ConfValue("channels")->getInt("users", 20);
539 OperMaxChans = ConfValue("channels")->getInt("opers", 60);
540 c_ipv4_range = ConfValue("cidr")->getInt("ipv4clone", 32);
541 c_ipv6_range = ConfValue("cidr")->getInt("ipv6clone", 128);
542 Limits.NickMax = ConfValue("limits")->getInt("maxnick", 32);
543 Limits.ChanMax = ConfValue("limits")->getInt("maxchan", 64);
544 Limits.MaxModes = ConfValue("limits")->getInt("maxmodes", 20);
545 Limits.IdentMax = ConfValue("limits")->getInt("maxident", 11);
546 Limits.MaxQuit = ConfValue("limits")->getInt("maxquit", 255);
547 Limits.MaxTopic = ConfValue("limits")->getInt("maxtopic", 307);
548 Limits.MaxKick = ConfValue("limits")->getInt("maxkick", 255);
549 Limits.MaxGecos = ConfValue("limits")->getInt("maxgecos", 128);
550 Limits.MaxAway = ConfValue("limits")->getInt("maxaway", 200);
551 InvBypassModes = options->getBool("invitebypassmodes", true);
552 NoSnoticeStack = options->getBool("nosnoticestack", false);
553 WelcomeNotice = options->getBool("welcomenotice", true);
555 range(SoftLimit, 10, ServerInstance->SE->GetMaxFds(), ServerInstance->SE->GetMaxFds(), "<performance:softlimit>");
556 range(MaxConn, 0, SOMAXCONN, SOMAXCONN, "<performance:somaxconn>");
557 range(MaxTargets, 1, 31, 20, "<security:maxtargets>");
558 range(NetBufferSize, 1024, 65534, 10240, "<performance:netbuffersize>");
559 range(WhoWasGroupSize, 0, 10000, 10, "<whowas:groupsize>");
560 range(WhoWasMaxGroups, 0, 1000000, 10240, "<whowas:maxgroups>");
561 range(WhoWasMaxKeep, 3600, INT_MAX, 3600, "<whowas:maxkeep>");
563 ValidIP(DNSServer, "<dns:server>");
565 std::string defbind = options->getString("defaultbind");
566 if (assign(defbind) == "ipv4")
568 WildcardIPv6 = false;
570 else if (assign(defbind) == "ipv6")
577 int socktest = socket(AF_INET6, SOCK_STREAM, 0);
579 WildcardIPv6 = false;
581 ServerInstance->SE->Close(socktest);
583 ConfigTagList tags = ConfTags("uline");
584 for(ConfigIter i = tags.first; i != tags.second; ++i)
586 ConfigTag* tag = i->second;
588 if (!tag->readString("server", server))
589 throw CoreException("<uline> tag missing server at " + tag->getTagLocation());
590 ulines[assign(server)] = tag->getBool("silent");
593 tags = ConfTags("banlist");
594 for(ConfigIter i = tags.first; i != tags.second; ++i)
596 ConfigTag* tag = i->second;
598 if (!tag->readString("chan", chan))
599 throw CoreException("<banlist> tag missing chan at " + tag->getTagLocation());
600 maxbans[chan] = tag->getInt("limit");
603 ReadXLine(this, "badip", "ipmask", ServerInstance->XLines->GetFactory("Z"));
604 ReadXLine(this, "badnick", "nick", ServerInstance->XLines->GetFactory("Q"));
605 ReadXLine(this, "badhost", "host", ServerInstance->XLines->GetFactory("K"));
606 ReadXLine(this, "exception", "host", ServerInstance->XLines->GetFactory("E"));
608 memset(DisabledUModes, 0, sizeof(DisabledUModes));
609 std::string modes = ConfValue("disabled")->getString("usermodes");
610 for (std::string::const_iterator p = modes.begin(); p != modes.end(); ++p)
612 if (*p < 'A' || *p > ('A' + 64)) throw CoreException("Invalid usermode " + std::string(1, *p) + " was found.");
613 DisabledUModes[*p - 'A'] = 1;
616 memset(DisabledCModes, 0, sizeof(DisabledCModes));
617 modes = ConfValue("disabled")->getString("chanmodes");
618 for (std::string::const_iterator p = modes.begin(); p != modes.end(); ++p)
620 if (*p < 'A' || *p > ('A' + 64)) throw CoreException("Invalid chanmode " + std::string(1, *p) + " was found.");
621 DisabledCModes[*p - 'A'] = 1;
624 memset(HideModeLists, 0, sizeof(HideModeLists));
625 modes = ConfValue("security")->getString("hidemodes");
626 for (std::string::const_iterator p = modes.begin(); p != modes.end(); ++p)
627 HideModeLists[(unsigned char) *p] = true;
629 std::string v = security->getString("announceinvites");
632 AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_OPS;
634 AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_ALL;
635 else if (v == "dynamic")
636 AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_DYNAMIC;
638 AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_NONE;
640 v = security->getString("operspywhois");
642 OperSpyWhois = SPYWHOIS_SPLITMSG;
643 else if (v == "on" || v == "yes")
644 OperSpyWhois = SPYWHOIS_SINGLEMSG;
646 OperSpyWhois = SPYWHOIS_NONE;
651 // WARNING: it is not safe to use most of the codebase in this function, as it
652 // will run in the config reader thread
653 void ServerConfig::Read()
655 /* Load and parse the config file, if there are any errors then explode */
657 ParseStack stack(this);
660 valid = stack.ParseFile(ServerInstance->ConfigFileName, 0);
662 catch (CoreException& err)
665 errstr << err.GetReason();
669 DNSServer = ConfValue("dns")->getString("server");
674 void ServerConfig::Apply(ServerConfig* old, const std::string &useruid)
680 * These values can only be set on boot. Keep their old values. Do it before we send messages so we actually have a servername.
682 this->ServerName = old->ServerName;
683 this->sid = old->sid;
684 this->cmdline = old->cmdline;
687 /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
690 for (int Index = 0; Index * sizeof(Deprecated) < sizeof(ChangedConfig); Index++)
693 ConfigTagList tags = ConfTags(ChangedConfig[Index].tag);
694 for(ConfigIter i = tags.first; i != tags.second; ++i)
696 if (i->second->readString(ChangedConfig[Index].value, dummy, true))
697 errstr << "Your configuration contains a deprecated value: <"
698 << ChangedConfig[Index].tag << ":" << ChangedConfig[Index].value << "> - " << ChangedConfig[Index].reason
699 << " (at " << i->second->getTagLocation() << ")\n";
705 // Handle special items
706 CrossCheckOperClassType();
707 CrossCheckConnectBlocks(old);
709 catch (CoreException &ce)
711 errstr << ce.GetReason();
714 // Check errors before dealing with failed binds, since continuing on failed bind is wanted in some circumstances.
715 valid = errstr.str().empty();
717 // write once here, to try it out and make sure its ok
719 ServerInstance->WritePID(this->PID);
723 // On first run, ports are bound later on
725 ServerInstance->BindPorts(pl);
728 errstr << "Not all your client ports could be bound.\nThe following port(s) failed to bind:\n";
731 for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
734 snprintf(buf, MAXBUF, "%d. Address: %s Reason: %s\n", j, i->first.empty() ? "<all>" : i->first.c_str(), i->second.c_str());
740 User* user = useruid.empty() ? NULL : ServerInstance->FindNick(useruid);
743 ServerInstance->Logs->Log("CONFIG",DEFAULT, "There were errors in your configuration file:");
745 while (errstr.good())
748 getline(errstr, line, '\n');
751 // On startup, print out to console (still attached at this point)
753 printf("%s\n", line.c_str());
754 // If a user is rehashing, tell them directly
756 user->SendText(":%s NOTICE %s :*** %s", ServerInstance->Config->ServerName.c_str(), user->nick.c_str(), line.c_str());
758 ServerInstance->SNO->WriteGlobalSno('a', line);
762 errstr.str(std::string());
764 // Re-parse our MOTD and RULES files for colors -- Justasic
765 for (ClassVector::const_iterator it = this->Classes.begin(), it_end = this->Classes.end(); it != it_end; ++it)
767 ConfigTag *tag = (*it)->config;
768 // Make sure our connection class allows motd colors
769 if(!tag->getBool("allowmotdcolors"))
772 ConfigFileCache::iterator motdfile = this->Files.find(tag->getString("motd", "motd"));
773 ConfigFileCache::iterator rulesfile = this->Files.find(tag->getString("rules", "rules"));
775 if(motdfile != this->Files.end())
776 this->ProcessColors(motdfile);
778 if(rulesfile != this->Files.end())
779 this->ProcessColors(rulesfile);
782 /* No old configuration -> initial boot, nothing more to do here */
787 ServerInstance->Exit(EXIT_STATUS_CONFIG);
794 // If there were errors processing configuration, don't touch modules.
801 user->SendText(":%s NOTICE %s :*** Successfully rehashed server.",
802 ServerInstance->Config->ServerName.c_str(), user->nick.c_str());
803 ServerInstance->SNO->WriteGlobalSno('a', "*** Successfully rehashed server.");
806 void ServerConfig::ApplyModules(User* user)
808 Module* whowas = ServerInstance->Modules->Find("cmd_whowas.so");
810 WhowasRequest(NULL, whowas, WhowasRequest::WHOWAS_PRUNE).Send();
812 const std::vector<std::string> v = ServerInstance->Modules->GetAllModuleNames(0);
813 std::vector<std::string> added_modules;
814 std::set<std::string> removed_modules(v.begin(), v.end());
816 ConfigTagList tags = ConfTags("module");
817 for(ConfigIter i = tags.first; i != tags.second; ++i)
819 ConfigTag* tag = i->second;
821 if (tag->readString("name", name))
823 // if this module is already loaded, the erase will succeed, so we need do nothing
824 // otherwise, we need to add the module (which will be done later)
825 if (removed_modules.erase(name) == 0)
826 added_modules.push_back(name);
830 if (ConfValue("options")->getBool("allowhalfop") && removed_modules.erase("m_halfop.so") == 0)
831 added_modules.push_back("m_halfop.so");
833 for (std::set<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
835 // Don't remove cmd_*.so, just remove m_*.so
836 if (removing->c_str()[0] == 'c')
838 Module* m = ServerInstance->Modules->Find(*removing);
839 if (m && ServerInstance->Modules->Unload(m))
841 ServerInstance->SNO->WriteGlobalSno('a', "*** REHASH UNLOADED MODULE: %s",removing->c_str());
844 user->WriteNumeric(RPL_UNLOADEDMODULE, "%s %s :Module %s successfully unloaded.",user->nick.c_str(), removing->c_str(), removing->c_str());
846 ServerInstance->SNO->WriteGlobalSno('a', "Module %s successfully unloaded.", removing->c_str());
851 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());
853 ServerInstance->SNO->WriteGlobalSno('a', "Failed to unload module %s: %s", removing->c_str(), ServerInstance->Modules->LastError().c_str());
857 for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
859 if (ServerInstance->Modules->Load(adding->c_str()))
861 ServerInstance->SNO->WriteGlobalSno('a', "*** REHASH LOADED MODULE: %s",adding->c_str());
863 user->WriteNumeric(RPL_LOADEDMODULE, "%s %s :Module %s successfully loaded.",user->nick.c_str(), adding->c_str(), adding->c_str());
865 ServerInstance->SNO->WriteGlobalSno('a', "Module %s successfully loaded.", adding->c_str());
870 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());
872 ServerInstance->SNO->WriteGlobalSno('a', "Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules->LastError().c_str());
877 bool ServerConfig::StartsWithWindowsDriveLetter(const std::string &path)
879 return (path.length() > 2 && isalpha(path[0]) && path[1] == ':');
882 ConfigTag* ServerConfig::ConfValue(const std::string &tag)
884 ConfigTagList found = config_data.equal_range(tag);
885 if (found.first == found.second)
887 ConfigTag* rv = found.first->second;
889 if (found.first != found.second)
890 ServerInstance->Logs->Log("CONFIG",DEFAULT, "Multiple <" + tag + "> tags found; only first will be used "
891 "(first at " + rv->getTagLocation() + "; second at " + found.first->second->getTagLocation() + ")");
895 ConfigTagList ServerConfig::ConfTags(const std::string& tag)
897 return config_data.equal_range(tag);
901 * Replace all color codes from the special[] array to actual
902 * color code chars using C++ style escape sequences. You
903 * can append other chars to replace if you like -- Justasic
905 void ServerConfig::ProcessColors(ConfigFileCache::iterator &file)
907 static struct special_chars
909 std::string character;
911 special_chars(const std::string &c, const std::string &r) : character(c), replace(r) { }
915 special_chars("\\002", "\002"), // Bold
916 special_chars("\\037", "\037"), // underline
917 special_chars("\\003", "\003"), // Color
918 special_chars("\\017", "\017"), // Stop colors
919 special_chars("\\u", "\037"), // Alias for underline
920 special_chars("\\b", "\002"), // Alias for Bold
921 special_chars("\\x", "\017"), // Alias for stop
922 special_chars("\\c", "\003"), // Alias for color
923 special_chars("", "")
926 for(file_cache::iterator it = file->second.begin(), it_end = file->second.end(); it != it_end; it++)
928 std::string ret = *it;
929 for(int i = 0; special[i].character.empty() == false; ++i)
931 std::string::size_type pos = ret.find(special[i].character);
932 if(pos == std::string::npos) // Couldn't find the character, skip this line
935 if((pos > 0) && (ret[pos-1] == '\\') && (ret[pos] == '\\'))
936 continue; // Skip double slashes.
938 // Replace all our characters in the array
939 while(pos != std::string::npos)
941 ret = ret.substr(0, pos) + special[i].replace + ret.substr(pos + special[i].character.size());
942 pos = ret.find(special[i].character, pos + special[i].replace.size());
946 // Replace double slashes with a single slash before we return
947 std::string::size_type pos = ret.find("\\\\");
948 while(pos != std::string::npos)
950 ret = ret.substr(0, pos) + "\\" + ret.substr(pos + 2);
951 pos = ret.find("\\\\", pos + 1);
957 bool ServerConfig::FileExists(const char* file)
960 if (stat(file, &sb) == -1)
963 if ((sb.st_mode & S_IFDIR) > 0)
966 FILE *input = fopen(file, "r");
976 const char* ServerConfig::CleanFilename(const char* name)
978 const char* p = name + strlen(name);
979 while ((p != name) && (*p != '/') && (*p != '\\')) p--;
980 return (p != name ? ++p : p);
983 const std::string& ServerConfig::GetSID()
988 void ConfigReaderThread::Run()
994 void ConfigReaderThread::Finish()
996 ServerConfig* old = ServerInstance->Config;
997 ServerInstance->Logs->Log("CONFIG",DEBUG,"Switching to new configuration...");
998 ServerInstance->Config = this->Config;
999 Config->Apply(old, TheUserUID);
1004 * Apply the changed configuration from the rehash.
1006 * XXX: The order of these is IMPORTANT, do not reorder them without testing
1009 ServerInstance->XLines->CheckELines();
1010 ServerInstance->XLines->ApplyLines();
1011 ServerInstance->Res->Rehash();
1012 ServerInstance->ResetMaxBans();
1013 Config->ApplyDisabledCommands(Config->DisabledCommands);
1014 User* user = ServerInstance->FindNick(TheUserUID);
1015 FOREACH_MOD(I_OnRehash, OnRehash(user));
1016 ServerInstance->BuildISupport();
1018 ServerInstance->Logs->CloseLogs();
1019 ServerInstance->Logs->OpenFileLogs();
1021 if (Config->RawLog && !old->RawLog)
1022 ServerInstance->Users->ServerNoticeAll("*** Raw I/O logging is enabled on this server. All messages, passwords, and commands are being recorded.");
1029 ServerInstance->Config = old;