/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2013-2016 Attila Molnar <attilamolnar@hush.com>
* Copyright (C) 2013-2014, 2016-2026 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2012 Robby <robby@chatbelgie.be>
* Copyright (C) 2012 ChrisTX <xpipe@hotmail.de>
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2008 Thomas Stagner <aquanight@gmail.com>
* Copyright (C) 2007, 2009-2010 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2006-2008 Craig Edwards <brain@inspircd.org>
* Copyright (C) 2006 Oliver Lupton <om@inspircd.org>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <filesystem>
#ifndef _WIN32
# include <unistd.h>
#endif
#include "inspircd.h"
#include "configparser.h"
#include "utility/string.h"
ServerConfig::ReadResult::ReadResult(const std::string& c, const std::string& e)
: contents(c)
, error(e)
{
}
ServerConfig::ServerLimits::ServerLimits(const std::shared_ptr<ConfigTag>& tag)
: MaxLine(tag->getNum<size_t>("maxline", 512, 512))
, MaxNick(tag->getNum<size_t>("maxnick", 30, 1, MaxLine))
, MaxChannel(tag->getNum<size_t>("maxchan", 60, 1, MaxLine))
, MaxModes(tag->getNum<size_t>("maxmodes", 20, 1))
, MaxUser(tag->getNum<size_t>("maxuser", tag->getNum<size_t>("maxident", 10, 1, MaxLine), 1, MaxLine))
, MaxQuit(tag->getNum<size_t>("maxquit", 300, 0, MaxLine))
, MaxTopic(tag->getNum<size_t>("maxtopic", 330, 1, MaxLine))
, MaxKick(tag->getNum<size_t>("maxkick", 300, 1, MaxLine))
, MaxReal(tag->getNum<size_t>("maxreal", 130, 1, MaxLine))
, MaxAway(tag->getNum<size_t>("maxaway", 200, 1, MaxLine))
, MaxHost(tag->getNum<size_t>("maxhost", 64, 45, MaxLine))
, MaxKey(tag->getNum<size_t>("maxkey", 32, 1, ModeParser::MODE_PARAM_MAX))
{
}
ServerConfig::ServerPaths::ServerPaths(const std::shared_ptr<ConfigTag>& tag)
: Config(tag->getString("configdir", INSPIRCD_CONFIG_PATH, 1))
, Data(tag->getString("datadir", INSPIRCD_DATA_PATH, 1))
, Log(tag->getString("logdir", INSPIRCD_LOG_PATH, 1))
, Module(tag->getString("moduledir", INSPIRCD_MODULE_PATH, 1))
, Runtime(tag->getString("runtimedir", INSPIRCD_RUNTIME_PATH, 1))
{
}
std::string ServerConfig::ServerPaths::ExpandPath(const std::string& base, const std::string& fragment)
{
// The fragment is an absolute path, don't modify it.
if (fragment.empty() || std::filesystem::path(fragment).is_absolute())
return fragment;
if (!fragment.compare(0, 2, "~/", 2))
{
// The fragment is relative to a home directory, expand that.
const auto* homedir = getenv("HOME");
if (homedir && *homedir)
return INSP_FORMAT("{}/{}", homedir, fragment.substr(2));
}
if (std::filesystem::path(base).is_relative())
{
// The base is relative to the working directory, expand that.
const auto cwd = std::filesystem::current_path();
if (!cwd.empty())
return INSP_FORMAT("{}/{}/{}", cwd.string(), base, fragment);
}
return INSP_FORMAT("{}/{}", base, fragment);
}
ServerConfig::ServerConfig()
: EmptyTag(std::make_shared<ConfigTag>("empty", FilePosition("<auto>", 0, 0)))
, Limits(EmptyTag)
, Paths(EmptyTag)
{
}
ServerConfig::ReadResult ServerConfig::ReadFile(const std::string& file, time_t mincache)
{
auto contents = filecontents.find(file);
if (contents != filecontents.end())
{
if (!mincache || contents->second.second >= mincache)
return ReadResult(contents->second.first, {});
filecontents.erase(contents);
}
bool executable = false;
std::string name = file;
std::string path = file;
// If the caller specified a short name (e.g. <file motd="motd.txt">) then look it up.
auto source = filesources.find(file);
if (source != filesources.end())
{
name = source->first;
path = source->second.first;
executable = source->second.second;
}
// Try to open the file and error out if it fails.
auto fh = ParseStack::DoOpenFile(path, executable);
if (!fh)
return ReadResult({}, strerror(errno));
std::stringstream datastream;
char databuf[4096];
while (fgets(databuf, sizeof(databuf), fh.get()))
{
size_t len = strlen(databuf);
if (len)
datastream.write(databuf, len);
}
filecontents[name] = { datastream.str(), ServerInstance->Time() };
return ReadResult(filecontents[name].first, {});
}
void ServerConfig::CrossCheckOperBlocks()
{
std::unordered_map<std::string, std::shared_ptr<ConfigTag>> operclass;
for (const auto& [_, tag] : ConfTags("class"))
{
const std::string name = tag->getString("name");
if (name.empty())
throw CoreException("<class:name> missing from tag at " + tag->source.str());
if (!operclass.emplace(name, tag).second)
throw CoreException("Duplicate class block with name " + name + " at " + tag->source.str());
}
for (const auto& [_, tag] : ConfTags("type"))
{
const std::string name = tag->getString("name");
if (name.empty())
throw CoreException("<type:name> is missing from tag at " + tag->source.str());
auto type = std::make_shared<OperType>(name, nullptr);
// Copy the settings from the oper class.
irc::spacesepstream classlist(tag->getString("classes"));
for (std::string classname; classlist.GetToken(classname); )
{
auto klass = operclass.find(classname);
if (klass == operclass.end())
throw CoreException("Oper type " + name + " has missing class " + classname + " at " + tag->source.str());
// Apply the settings from the class.
type->Configure(klass->second, false);
}
// Once the classes have been applied we can apply this.
type->Configure(tag, true);
if (!OperTypes.emplace(name, type).second)
throw CoreException("Duplicate type block with name " + name + " at " + tag->source.str());
}
for (const auto& [_, tag] : ConfTags("oper"))
{
const auto name = tag->getString("name");
if (name.empty())
throw CoreException("<oper:name> missing from tag at " + tag->source.str());
const auto typestr = tag->getString("type");
if (typestr.empty())
throw CoreException("<oper:type> missing from tag at " + tag->source.str());
if (tag->getString("password").empty() && !tag->getBool("nopassword"))
throw CoreException("<oper:password> missing from tag at " + tag->source.str());
const auto type = OperTypes.find(typestr);
if (type == OperTypes.end())
throw CoreException("Oper block " + name + " has missing type " + typestr + " at " + tag->source.str());
auto account = std::make_shared<OperAccount>(name, type->second, tag);
if (!OperAccounts.emplace(name, account).second)
throw CoreException("Duplicate oper block with name " + name + " at " + tag->source.str());
}
}
void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current)
{
typedef std::map<std::pair<std::string, ConnectClass::Type>, std::shared_ptr<ConnectClass>> ClassMap;
ClassMap oldBlocksByMask;
if (current)
{
for (const auto& c : current->Classes)
{
switch (c->type)
{
case ConnectClass::ALLOW:
case ConnectClass::DENY:
oldBlocksByMask[std::make_pair(insp::join(c->GetHosts()), c->type)] = c;
break;
case ConnectClass::NAMED:
oldBlocksByMask[std::make_pair(c->GetName(), c->type)] = c;
break;
}
}
}
size_t blk_count = config_data.count("connect");
if (blk_count == 0)
{
// No connect blocks found; make a trivial default block
auto tag = std::make_shared<ConfigTag>("connect", FilePosition("<auto>", 0, 0));
tag->GetItems()["allow"] = "*";
config_data.emplace("connect", tag);
blk_count = 1;
}
Classes.resize(blk_count);
std::map<std::string, size_t> names;
bool try_again = true;
for(size_t tries = 0; try_again; tries++)
{
try_again = false;
size_t i = 0;
for (const auto& [_, tag] : ConfTags("connect"))
{
if (Classes[i])
{
i++;
continue;
}
std::shared_ptr<ConnectClass> parent;
std::string parentName = tag->getString("parent");
if (!parentName.empty())
{
std::map<std::string, size_t>::const_iterator parentIter = names.find(parentName);
if (parentIter == names.end())
{
try_again = true;
// couldn't find parent this time. If it's the last time, we'll never find it.
if (tries >= blk_count)
throw CoreException("Could not find parent connect class \"" + parentName + "\" for connect block at " + tag->source.str());
i++;
continue;
}
parent = Classes[parentIter->second];
}
std::string name = tag->getString("name");
std::string mask;
ConnectClass::Type type;
if (tag->readString("allow", mask, false) && !mask.empty())
type = ConnectClass::ALLOW;
else if (tag->readString("deny", mask, false) && !mask.empty())
type = ConnectClass::DENY;
else if (!name.empty())
type = ConnectClass::NAMED;
else
throw CoreException("Connect class must have allow, deny, or name specified at " + tag->source.str());
if (name.empty())
name = INSP_FORMAT("unnamed-{}", i);
if (names.find(name) != names.end())
throw CoreException("Two connect classes with name \"" + name + "\" defined!");
names[name] = i;
std::vector<std::string> masks;
irc::spacesepstream maskstream(mask);
for (std::string maskentry; maskstream.GetToken(maskentry); )
masks.push_back(maskentry);
auto me = parent
? std::make_shared<ConnectClass>(tag, type, masks, parent)
: std::make_shared<ConnectClass>(tag, type, masks);
me->Configure(name, tag);
ClassMap::iterator oldMask = oldBlocksByMask.find(std::make_pair(mask, me->type));
if (oldMask != oldBlocksByMask.end())
{
std::shared_ptr<ConnectClass> old = oldMask->second;
oldBlocksByMask.erase(oldMask);
old->Update(me);
me = old;
}
Classes[i] = me;
i++;
}
}
}
namespace
{
// Attempts to find something to use as a default server hostname.
std::string GetServerHost()
{
char hostname[256];
if (gethostname(hostname, sizeof(hostname)) == 0)
{
std::string name(hostname);
if (name.find('.') == std::string::npos)
name.append(".local");
if (name.length() <= ServerInstance->Config->Limits.MaxHost && InspIRCd::IsFQDN(name))
return name;
}
return "irc.example.com";
}
// Checks whether the system can create IPv6 sockets.
bool CanCreateIPv6Socket()
{
int fd = socket(AF_INET6, SOCK_STREAM, 0);
if (fd < 0)
return false;
SocketEngine::Close(fd);
return true;
}
}
void ServerConfig::Fill()
{
// Read the <server> config.
const auto& server = ConfValue("server");
if (ServerId.empty())
{
ServerName = server->getString("name", GetServerHost(), InspIRCd::IsFQDN);
ServerId = server->getString("id");
if (!ServerId.empty() && !InspIRCd::IsSID(ServerId))
throw CoreException(ServerId + " 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.");
}
else
{
if (server->getString("name", ServerName, 1) != ServerName)
throw CoreException("You must restart to change the server name!");
if (server->getString("id", ServerId, 1) != ServerId)
throw CoreException("You must restart to change the server id!");
}
ServerDesc = server->getString("description", ServerName, 1);
Network = server->getString("network", ServerName, 1);
// Read the <options> config.
const auto& options = ConfValue("options");
DefaultModes = options->getString("defaultmodes", "not");
MaskInList = options->getBool("maskinlist");
MaskInTopic = options->getBool("maskintopic", options->getBool("hostintopic"));
NoSnoticeStack = options->getBool("nosnoticestack");
SyntaxHints = options->getBool("syntaxhints");
XLineMessage = options->getString("xlinemessage", "You're banned!", 1);
XLineQuit = options->getString("xlinequit", "%fulltype%: %reason%", 1);
RestrictBannedUsers = options->getEnum("restrictbannedusers", ServerConfig::BUT_RESTRICT_NOTIFY, {
{ "no", ServerConfig::BUT_NORMAL },
{ "silent", ServerConfig::BUT_RESTRICT_SILENT },
{ "yes", ServerConfig::BUT_RESTRICT_NOTIFY },
});
WildcardIPv6 = options->getEnum("defaultbind", CanCreateIPv6Socket(), {
{ "auto", CanCreateIPv6Socket() },
{ "ipv4", false },
{ "ipv6", true },
});
// Read the <performance> config.
const auto& performance = ConfValue("performance");
MaxConn = performance->getNum<int>("somaxconn", SOMAXCONN, 1);
NetBufferSize = performance->getNum<size_t>("netbuffersize", 10240, 1024, 65534);
SoftLimit = performance->getNum<size_t>("softlimit", (SocketEngine::GetMaxFds() > 0 ? SocketEngine::GetMaxFds() : SIZE_MAX), 10);
TimeSkipWarn = performance->getDuration("timeskipwarn", 2, 0, 30);
// Read the <security> config.
const auto& security = ConfValue("security");
CustomVersion = security->getString("customversion");
HideServer = security->getString("hideserver", {}, InspIRCd::IsFQDN);
MaxTargets = security->getNum<size_t>("maxtargets", 5, 1, 50);
XLineQuitPublic = security->getString("publicxlinequit", security->getBool("hidebans") ? "%fulltype%" : "");
// Read the <cidr> config.
const auto& cidr = ConfValue("cidr");
IPv4Range = cidr->getNum<unsigned char>("ipv4clone", 32, 1, 32);
IPv6Range = cidr->getNum<unsigned char>("ipv6clone", 128, 1, 128);
// Read any left over config tags.
Limits = ServerLimits(ConfValue("limits"));
Paths = ServerPaths(ConfValue("path"));
}
// WARNING: it is not safe to use most of the codebase in this function, as it
// will run in the config reader thread
void ServerConfig::Read()
{
/* Load and parse the config file, if there are any errors then explode */
ParseStack stack(this);
try
{
valid = stack.ParseFile(ServerInstance->ConfigFileName, 0);
}
catch (const CoreException& err)
{
valid = false;
errstr << err.GetReason() << std::endl;
}
}
void ServerConfig::Apply(ServerConfig* old, const std::string& useruid)
{
valid = true;
if (old)
{
/*
* These values can only be set on boot. Keep their old values. Do it before we send messages so we actually have a servername.
*/
this->CaseMapping = old->CaseMapping;
this->CommandLine = old->CommandLine;
this->ServerId = old->ServerId;
this->ServerName = old->ServerName;
}
/* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
try
{
// Ensure the user has actually edited ther config.
auto dietags = ConfTags("die");
if (!dietags.empty())
{
errstr << "Your configuration has not been edited correctly!" << std::endl;
for (const auto& [_, tag] : dietags)
{
const std::string reason = tag->getString("reason", "You left a <die> tag in your config", 1);
errstr << reason << " (at " << tag->source.str() << ")" << std::endl;
}
}
// Reject the broken configs that outdated tutorials keep pushing.
if (!ConfValue("power")->getString("pause").empty())
{
errstr << "You appear to be using a config file from an ancient outdated tutorial!" << std::endl
<< "This will almost certainly not work. You should instead create a config" << std::endl
<< "file using the examples shipped with InspIRCd or by referring to the" << std::endl
<< "docs available at " INSPIRCD_DOCS "configuration." << std::endl;
}
Fill();
// Handle special items
CrossCheckOperBlocks();
CrossCheckConnectBlocks(old);
}
catch (const CoreException& ce)
{
errstr << ce.GetReason() << std::endl;
}
// Check errors before dealing with failed binds, since continuing on failed bind is wanted in some circumstances.
valid = errstr.str().empty();
auto binds = ConfTags("bind");
if (binds.empty())
errstr << "Possible configuration error: you have not defined any <bind> blocks." << std::endl
<< "You will need to do this if you want clients to be able to connect!" << std::endl;
if (old && valid)
{
// On first run, ports are bound later on
FailedPortList pl;
ServerInstance->BindPorts(pl);
if (!pl.empty())
{
errstr << "Warning! Some of your listener" << (pl.size() == 1 ? "s" : "") << " failed to bind:" << std::endl;
for (const auto& fp : pl)
{
if (fp.sa.family() != AF_UNSPEC)
errstr << " " << fp.sa.str() << ": ";
errstr << fp.error << std::endl << " " << "Created from <bind> tag at " << fp.tag->source.str() << std::endl;
}
}
}
auto* user = ServerInstance->Users.FindUUID(useruid);
if (!valid)
{
ServerInstance->Logs.Normal("CONFIG", "There were errors in your configuration file:");
Classes.clear();
}
while (errstr.good())
{
std::string line;
getline(errstr, line, '\n');
if (line.empty())
continue;
// On startup, print out to console (still attached at this point)
if (!old)
fmt::println("{}", line);
// If a user is rehashing, tell them directly
if (user)
user->WriteRemoteNotice("*** {}", line);
// Also tell opers
ServerInstance->SNO.WriteGlobalSno('r', line);
}
errstr.clear();
errstr.str(std::string());
/* No old configuration -> initial boot, nothing more to do here */
if (!old)
{
if (!valid)
{
ServerInstance->Exit(EXIT_FAILURE);
}
return;
}
// If there were errors processing configuration, don't touch modules.
if (!valid)
return;
ApplyModules(user);
if (user)
user->WriteRemoteNotice("*** Successfully rehashed server.");
ServerInstance->SNO.WriteGlobalSno('r', "*** Successfully rehashed server.");
}
void ServerConfig::ApplyModules(User* user) const
{
std::vector<std::string> added_modules;
ModuleManager::ModuleMap removed_modules = ServerInstance->Modules.GetModules();
for (const auto& module : GetModules())
{
const std::string name = ModuleManager::ExpandModName(module);
// if this module is already loaded, the erase will succeed, so we need do nothing
// otherwise, we need to add the module (which will be done later)
if (removed_modules.erase(name) == 0)
added_modules.push_back(name);
}
for (const auto& [modname, mod] : removed_modules)
{
// Don't remove core_*, just remove m_*
if (InspIRCd::Match(modname, "core_*", ascii_case_insensitive_map))
continue;
if (ServerInstance->Modules.Unload(mod))
{
const std::string message = INSP_FORMAT("The {} module was unloaded.", modname);
if (user)
user->WriteNumeric(RPL_UNLOADEDMODULE, modname, message);
ServerInstance->SNO.WriteGlobalSno('r', message);
}
else
{
const std::string message = INSP_FORMAT("Failed to unload the {} module: {}", modname, ServerInstance->Modules.LastError());
if (user)
user->WriteNumeric(ERR_CANTUNLOADMODULE, modname, message);
ServerInstance->SNO.WriteGlobalSno('r', message);
}
}
for (const auto& modname : added_modules)
{
// Skip modules which are already loaded.
if (ServerInstance->Modules.Find(modname))
continue;
if (ServerInstance->Modules.Load(modname))
{
const std::string message = INSP_FORMAT("The {} module was loaded.", modname);
if (user)
user->WriteNumeric(RPL_LOADEDMODULE, modname, message);
ServerInstance->SNO.WriteGlobalSno('r', message);
}
else
{
const std::string message = INSP_FORMAT("Failed to load the {} module: {}", modname, ServerInstance->Modules.LastError());
if (user)
user->WriteNumeric(ERR_CANTLOADMODULE, modname, message);
ServerInstance->SNO.WriteGlobalSno('r', message);
}
}
}
const std::shared_ptr<ConfigTag>& ServerConfig::ConfValue(const std::string& tag, const std::shared_ptr<ConfigTag>& def) const
{
auto tags = insp::equal_range(config_data, tag);
if (tags.empty())
return def ? def : EmptyTag;
if (tags.count() > 1)
{
ServerInstance->Logs.Warning("CONFIG", "Multiple ({}) <{}> tags found; only the first will be used (first at {}, last at {})",
tags.count(), tag, tags.begin()->second->source.str(), std::prev(tags.end())->second->source.str());
}
return tags.begin()->second;
}
ServerConfig::TagList ServerConfig::ConfTags(const std::string& tag, std::optional<TagList> def) const
{
auto range = insp::equal_range(config_data, tag);
return range.empty() && def ? *def : range;
}
std::string ServerConfig::Escape(const std::string& str)
{
std::stringstream escaped;
for (const auto chr : str)
{
switch (chr)
{
case '"':
escaped << """;
break;
case '&':
escaped << "&";
break;
default:
escaped << chr;
break;
}
}
return escaped.str();
}
std::vector<std::string> ServerConfig::GetModules() const
{
auto tags = ConfTags("module");
std::vector<std::string> modules;
modules.reserve(tags.count());
for (const auto& [_, tag] : tags)
{
const std::string shortname = ModuleManager::ShrinkModName(tag->getString("name"));
if (shortname.empty())
{
ServerInstance->Logs.Warning("CONFIG", "Malformed <module> tag at " + tag->source.str() + "; skipping ...");
continue;
}
// Rewrite the old names of renamed modules.
if (insp::equalsci(shortname, "cgiirc"))
modules.push_back("gateway");
else if (insp::equalsci(shortname, "cloaking"))
{
modules.push_back("cloak");
modules.push_back("cloak_md5");
}
else if (insp::equalsci(shortname, "gecosban"))
modules.push_back("realnameban");
else if (insp::equalsci(shortname, "helpop"))
{
modules.push_back("help");
modules.push_back("helpmode");
}
else if (insp::equalsci(shortname, "mlock"))
modules.push_back("services");
else if (insp::equalsci(shortname, "namesx"))
modules.push_back("multiprefix");
else if (insp::equalsci(shortname, "regex_pcre"))
modules.push_back("regex_pcre2");
else if (insp::equalsci(shortname, "sha256"))
modules.push_back("sha2");
else if (insp::equalsci(shortname, "services_account"))
{
modules.push_back("account");
modules.push_back("services");
}
else if (insp::equalsci(shortname, "servprotect"))
modules.push_back("services");
else if (insp::equalsci(shortname, "svshold"))
modules.push_back("services");
else if (insp::equalsci(shortname, "topiclock"))
modules.push_back("services");
else
{
// No need to rewrite this module name.
modules.push_back(shortname);
}
}
return modules;
}
void ConfigReaderThread::OnStart()
{
Config->Read();
done = true;
}
void ConfigReaderThread::OnStop()
{
ServerConfig* old = ServerInstance->Config;
ServerInstance->Logs.Normal("CONFIG", "Switching to new configuration...");
ServerInstance->Config = this->Config;
Config->Apply(old, UUID);
if (Config->valid)
{
/*
* Apply the changed configuration from the rehash.
*
* XXX: The order of these is IMPORTANT, do not reorder them without testing
* thoroughly!!!
*/
ServerInstance->Users.RehashCloneCounts();
auto* user = ServerInstance->Users.FindUUID(UUID);
ConfigStatus status(user);
for (const auto& [modname, mod] : ServerInstance->Modules.GetModules())
{
try
{
ServerInstance->Logs.Debug("MODULE", "Rehashing {}", modname);
mod->ReadConfig(status);
}
catch (const CoreException& modex)
{
ServerInstance->Logs.Critical("MODULE", "Unable to read the configuration for {}: {}",
mod->ModuleFile, modex.what());
if (user)
user->WriteNotice(modname + ": " + modex.GetReason());
}
}
// The description of this server may have changed - update it for WHOIS etc.
ServerInstance->FakeClient->server->description = Config->ServerDesc;
ServerInstance->Users.RehashServices();
try
{
ServerInstance->Logs.CloseLogs();
ServerInstance->Logs.OpenLogs(true);
}
catch (const CoreException& ex)
{
ServerInstance->Logs.Critical("LOG", "Cannot open log files: " + ex.GetReason());
if (user)
user->WriteNotice("Cannot open log files: " + ex.GetReason());
}
if (Config->RawLog && !old->RawLog)
{
for (auto* luser : ServerInstance->Users.GetLocalUsers())
Log::NotifyRawIO(luser, MessageType::PRIVMSG);
}
Config = old;
}
else
{
// whoops, abort!
ServerInstance->Config = old;
}
}
