void ReadConfig(ConfigStatus& status) override
{
ConfigTag* tag = ServerInstance->Config->ConfValue("showwhois");
sw.SetOperOnly(tag->getBool("opersonly", true));
ShowWhoisFromOpers = tag->getBool("showfromopers", true);
}
void ReadConfig(ConfigStatus& status) override
{
ConfigTag* tag = ServerInstance->Config->ConfValue("rline");
MatchOnNickChange = tag->getBool("matchonnickchange");
ZlineOnMatch = tag->getBool("zlineonmatch");
std::string newrxengine = tag->getString("engine");
factory = rxfactory ? (rxfactory.operator->()) : NULL;
if (newrxengine.empty())
rxfactory.SetProvider("regex");
else
rxfactory.SetProvider("regex/" + newrxengine);
if (!rxfactory)
{
if (newrxengine.empty())
ServerInstance->SNO.WriteToSnoMask('a', "WARNING: No regex engine loaded - R-line functionality disabled until this is corrected.");
else
ServerInstance->SNO.WriteToSnoMask('a', "WARNING: Regex engine '%s' is not loaded - R-line functionality disabled until this is corrected.", newrxengine.c_str());
ServerInstance->XLines->DelAll(f.GetType());
}
else if ((!initing) && (rxfactory.operator->() != factory))
{
ServerInstance->SNO.WriteToSnoMask('a', "Regex engine has changed, removing all R-lines.");
ServerInstance->XLines->DelAll(f.GetType());
}
initing = false;
}
void OnRehash(User*)
{
ConfigTag* tag = ServerInstance->Config->ConfValue("invisible");
hidejoin = tag->getBool("join");
hidelist = tag->getBool("list");
hidewho = tag->getBool("who");
hidemsg = tag->getBool("msg");
}
void OnRehash(User* user)
{
ConfigTag* tag = ServerInstance->Config->ConfValue("override");
activetime = ServerInstance->Duration(tag->getString("umodeexpire", "10m"));
expiremsg = tag->getString("expiremsg");
snoonexpire = tag->getBool("snoonexpire");
snoonset = tag->getBool("snoonset", true);
snoonunset = tag->getBool("snoonunset");
}
void init() override
{
ConfigTagList tags = ServerInstance->Config->ConfTags("customprefix");
for (ConfigIter iter = tags.first; iter != tags.second; ++iter)
{
ConfigTag* tag = iter->second;
const std::string name = tag->getString("name");
if (name.empty())
throw ModuleException("<customprefix:name> must be specified at " + tag->getTagLocation());
if (tag->getBool("change"))
{
ModeHandler* mh = ServerInstance->Modes.FindMode(name, MODETYPE_CHANNEL);
if (!mh)
throw ModuleException("<customprefix:change> specified for a non-existent mode at " + tag->getTagLocation());
PrefixMode* pm = mh->IsPrefixMode();
if (!pm)
throw ModuleException("<customprefix:change> specified for a non-prefix mode at " + tag->getTagLocation());
unsigned long rank = tag->getUInt("rank", pm->GetPrefixRank(), 0, UINT_MAX);
unsigned long setrank = tag->getUInt("ranktoset", pm->GetLevelRequired(true), rank, UINT_MAX);
unsigned long unsetrank = tag->getUInt("ranktounset", pm->GetLevelRequired(false), setrank, UINT_MAX);
bool depriv = tag->getBool("depriv", pm->CanSelfRemove());
pm->Update(rank, setrank, unsetrank, depriv);
ServerInstance->Logs.Log(MODNAME, LOG_DEBUG, "Changed the %s prefix: depriv=%u rank=%u ranktoset=%u ranktounset=%u",
pm->name.c_str(), pm->CanSelfRemove(), pm->GetPrefixRank(), pm->GetLevelRequired(true), pm->GetLevelRequired(false));
continue;
}
const std::string letter = tag->getString("letter");
if (letter.length() != 1)
throw ModuleException("<customprefix:letter> must be set to a mode character at " + tag->getTagLocation());
const std::string prefix = tag->getString("prefix");
if (prefix.length() != 1)
throw ModuleException("<customprefix:prefix> must be set to a mode prefix at " + tag->getTagLocation());
try
{
CustomPrefixMode* mh = new CustomPrefixMode(this, name, letter[0], prefix[0], tag);
modes.push_back(mh);
ServerInstance->Modules.AddService(*mh);
}
catch (ModuleException& e)
{
throw ModuleException(e.GetReason() + " (while creating mode from " + tag->getTagLocation() + ")");
}
}
}
void OnRehash(User* user)
{
ConfigTag* conf = ServerInstance->Config->ConfValue("sqlauth");
std::string dbid = conf->getString("dbid");
if (dbid.empty())
SQL.SetProvider("SQL");
else
SQL.SetProvider("SQL/" + dbid);
freeformquery = conf->getString("query");
killreason = conf->getString("killreason");
allowpattern = conf->getString("allowpattern");
verbose = conf->getBool("verbose");
usebcrypt = conf->getBool("usebcrypt");
}
bool InspIRCd::NickMatchesEveryone(const std::string &nick, User* user)
{
long matches = 0;
ConfigTag* insane = Config->ConfValue("insane");
if (insane->getBool("nickmasks"))
return false;
float itrigger = insane->getFloat("trigger", 95.5);
for (user_hash::iterator u = this->Users->clientlist->begin(); u != this->Users->clientlist->end(); u++)
{
if (InspIRCd::Match(u->second->nick, nick))
matches++;
}
if (!matches)
return false;
float percent = ((float)matches / (float)this->Users->clientlist->size()) * 100;
if (percent > itrigger)
{
SNO->WriteToSnoMask('a', "\2WARNING\2: %s tried to set a Q line mask of %s, which covers %.2f%% of the network!",user->nick.c_str(),nick.c_str(),percent);
return true;
}
return false;
}
void OnRehash(User* user)
{
ConfigTag* Conf = ServerInstance->Config->ConfValue("ojoin");
if (!np)
{
// This is done on module load only
std::string npre = Conf->getString("prefix");
NPrefix = npre.empty() ? 0 : npre[0];
if (NPrefix && ServerInstance->Modes->FindPrefix(NPrefix))
throw ModuleException("Looks like the +Y prefix you picked for m_ojoin is already in use. Pick another.");
}
notice = Conf->getBool("notice", true);
op = Conf->getBool("op", true);
}
ModResult OnUserRegister(LocalUser* user)
{
ConfigTag* tag = user->MyClass->config;
if (tag->getBool("requirectcp", true))
{
if (!ctcp.empty())
{
user->WriteServ("PRIVMSG %s :\001%s\001", user->nick.c_str(), ctcp.c_str());
}
ext.set(user, 1);
}
return MOD_RES_PASSTHRU;
}
virtual void OnRehash(User* user)
{
ConfigTag* tag = ServerInstance->Config->ConfValue("shun");
std::string cmds = tag->getString("enabledcommands");
std::transform(cmds.begin(), cmds.end(), cmds.begin(), ::toupper);
if (cmds.empty())
cmds = "PING PONG QUIT";
ShunEnabledCommands.clear();
std::stringstream dcmds(cmds);
std::string thiscmd;
while (dcmds >> thiscmd)
{
ShunEnabledCommands.insert(thiscmd);
}
NotifyOfShun = tag->getBool("notifyuser", true);
affectopers = tag->getBool("affectopers", false);
}
void ReadConfig(ConfigStatus& status) override
{
ConfigTag* tag = ServerInstance->Config->ConfValue("shun");
std::string cmds = tag->getString("enabledcommands");
std::transform(cmds.begin(), cmds.end(), cmds.begin(), ::toupper);
if (cmds.empty())
cmds = "PING PONG QUIT";
ShunEnabledCommands.clear();
irc::spacesepstream dcmds(cmds);
std::string thiscmd;
while (dcmds.GetToken(thiscmd))
{
ShunEnabledCommands.insert(thiscmd);
}
NotifyOfShun = tag->getBool("notifyuser", true);
affectopers = tag->getBool("affectopers", false);
}
ModResult OnUserRegister(LocalUser* user)
{
// Note this is their initial (unresolved) connect block
ConfigTag* tag = user->MyClass->config;
if (!tag->getBool("usesqlauth", true))
return MOD_RES_PASSTHRU;
if (!allowpattern.empty() && InspIRCd::Match(user->nick,allowpattern))
return MOD_RES_PASSTHRU;
if (pendingExt.get(user))
return MOD_RES_PASSTHRU;
if (!SQL)
{
ServerInstance->SNO->WriteGlobalSno('a', "Forbiding connection from %s (SQL database not present)", user->GetFullRealHost().c_str());
ServerInstance->Users->QuitUser(user, killreason);
return MOD_RES_PASSTHRU;
}
pendingExt.set(user, AUTH_STATE_BUSY);
ParamM userinfo;
SQL->PopulateUserInfo(user, userinfo);
userinfo["pass"] = user->password;
HashProvider* md5 = ServerInstance->Modules->FindDataService<HashProvider>("hash/md5");
if (md5)
userinfo["md5pass"] = md5->hexsum(user->password);
HashProvider* sha256 = ServerInstance->Modules->FindDataService<HashProvider>("hash/sha256");
if (sha256)
userinfo["sha256pass"] = sha256->hexsum(user->password);
AuthQuery* authQuery = NULL;
if (usebcrypt)
{
authQuery = new BCryptAuthQuery(this, user->uuid, user->password, pendingExt, verbose);
}
else
{
authQuery = new AuthQuery(this, user->uuid, pendingExt, verbose);
}
SQL->submit(authQuery, freeformquery, userinfo);
return MOD_RES_PASSTHRU;
}
void OnUserInit(LocalUser *user)
{
ConfigTag* tag = user->MyClass->config;
if (!tag->getBool("useident", true))
return;
user->WriteServ("NOTICE Auth :*** Looking up your ident...");
try
{
IdentRequestSocket *isock = new IdentRequestSocket(IS_LOCAL(user));
ext.set(user, isock);
}
catch (ModuleException &e)
{
ServerInstance->Logs->Log("m_ident",DEBUG,"Ident exception: %s", e.GetReason());
}
}
void OnRehash(User *user)
{
ConfigTag *tag = ServerInstance->Config->ConfValue("telegraf");
silent = tag->getBool("silent");
reconnectTimeout = tag->getInt("reconnect", 60);
int new_port = tag->getInt("port");
if (port != new_port)
{
if (tSock)
{
StopMetrics();
}
port = new_port;
if (port > 0 && port < 65536)
{
StartMetrics();
}
}
}
void ReadConfig(ConfigStatus& status) override
{
// TODO: Multiple SNI profiles
ConfigTag* tag = ServerInstance->Config->ConfValue("sts");
if (tag == ServerInstance->Config->EmptyTag)
throw ModuleException("You must define a STS policy!");
const std::string host = tag->getString("host");
if (host.empty())
throw ModuleException("<sts:host> must contain a hostname, at " + tag->getTagLocation());
unsigned int port = tag->getUInt("port", 0, 0, UINT16_MAX);
if (!HasValidSSLPort(port))
throw ModuleException("<sts:port> must be a TLS port, at " + tag->getTagLocation());
unsigned long duration = tag->getDuration("duration", 60*60*24*30*2);
bool preload = tag->getBool("preload");
cap.SetPolicy(host, duration, port, preload);
}
void ReadConfig(ConfigStatus& status) override
{
AllowList newallows;
ConfigTagList tags = ServerInstance->Config->ConfTags("securehost");
for (ConfigIter i = tags.first; i != tags.second; ++i)
{
std::string host = i->second->getString("exception");
if (host.empty())
throw ModuleException("<securehost:exception> is a required field at " + i->second->getTagLocation());
newallows.push_back(host);
}
ConfigTag* tag = ServerInstance->Config->ConfValue("securelist");
exemptregistered = tag->getBool("exemptregistered");
WaitTime = tag->getDuration("waittime", 60, 1);
allowlist.swap(newallows);
}
bool InsaneBan::MatchesEveryone(const std::string& mask, MatcherBase& test, User* user, const char* bantype, const char* confkey)
{
ConfigTag* insane = ServerInstance->Config->ConfValue("insane");
if (insane->getBool(confkey))
return false;
float itrigger = insane->getFloat("trigger", 95.5);
long matches = test.Run(mask);
if (!matches)
return false;
float percent = ((float)matches / (float)ServerInstance->Users->GetUsers().size()) * 100;
if (percent > itrigger)
{
ServerInstance->SNO->WriteToSnoMask('a', "\2WARNING\2: %s tried to set a %s-line mask of %s, which covers %.2f%% of the network!", user->nick.c_str(), bantype, mask.c_str(), percent);
return true;
}
return false;
}
void TreeServer::CheckULine()
{
uline = silentuline = false;
ConfigTagList tags = ServerInstance->Config->ConfTags("uline");
for (ConfigIter i = tags.first; i != tags.second; ++i)
{
ConfigTag* tag = i->second;
std::string server = tag->getString("server");
if (!strcasecmp(server.c_str(), GetName().c_str()))
{
if (this->IsRoot())
{
ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Servers should not uline themselves (at " + tag->getTagLocation() + ")");
return;
}
uline = true;
silentuline = tag->getBool("silent");
break;
}
}
}
void ServerConfig::Fill()
{
ConfigTag* options = ConfValue("options");
ConfigTag* security = ConfValue("security");
if (sid.empty())
{
ServerName = ConfValue("server")->getString("name");
sid = ConfValue("server")->getString("id");
ValidHost(ServerName, "<server:name>");
if (!sid.empty() && !InspIRCd::IsSID(sid))
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.");
}
else
{
if (ServerName != ConfValue("server")->getString("name"))
throw CoreException("You must restart to change the server name or SID");
std::string nsid = ConfValue("server")->getString("id");
if (!nsid.empty() && nsid != sid)
throw CoreException("You must restart to change the server name or SID");
}
diepass = ConfValue("power")->getString("diepass");
restartpass = ConfValue("power")->getString("restartpass");
powerhash = ConfValue("power")->getString("hash");
PrefixQuit = options->getString("prefixquit");
SuffixQuit = options->getString("suffixquit");
FixedQuit = options->getString("fixedquit");
PrefixPart = options->getString("prefixpart");
SuffixPart = options->getString("suffixpart");
FixedPart = options->getString("fixedpart");
SoftLimit = ConfValue("performance")->getInt("softlimit", ServerInstance->SE->GetMaxFds());
MaxConn = ConfValue("performance")->getInt("somaxconn", SOMAXCONN);
MoronBanner = options->getString("moronbanner", "You're banned!");
ServerDesc = ConfValue("server")->getString("description", "Configure Me");
Network = ConfValue("server")->getString("network", "Network");
AdminName = ConfValue("admin")->getString("name", "");
AdminEmail = ConfValue("admin")->getString("email", "*****@*****.**");
AdminNick = ConfValue("admin")->getString("nick", "admin");
ModPath = ConfValue("path")->getString("moduledir", MOD_PATH);
NetBufferSize = ConfValue("performance")->getInt("netbuffersize", 10240);
dns_timeout = ConfValue("dns")->getInt("timeout", 5);
DisabledCommands = ConfValue("disabled")->getString("commands", "");
DisabledDontExist = ConfValue("disabled")->getBool("fakenonexistant");
UserStats = security->getString("userstats");
CustomVersion = security->getString("customversion", Network + " IRCd");
HideSplits = security->getBool("hidesplits");
HideBans = security->getBool("hidebans");
HideWhoisServer = security->getString("hidewhois");
HideKillsServer = security->getString("hidekills");
RestrictBannedUsers = security->getBool("restrictbannedusers", true);
GenericOper = security->getBool("genericoper");
SyntaxHints = options->getBool("syntaxhints");
CycleHosts = options->getBool("cyclehosts");
CycleHostsFromUser = options->getBool("cyclehostsfromuser");
UndernetMsgPrefix = options->getBool("ircumsgprefix");
FullHostInTopic = options->getBool("hostintopic");
MaxTargets = security->getInt("maxtargets", 20);
DefaultModes = options->getString("defaultmodes", "nt");
PID = ConfValue("pid")->getString("file");
MaxChans = ConfValue("channels")->getInt("users", 20);
OperMaxChans = ConfValue("channels")->getInt("opers", 60);
c_ipv4_range = ConfValue("cidr")->getInt("ipv4clone", 32);
c_ipv6_range = ConfValue("cidr")->getInt("ipv6clone", 128);
Limits.NickMax = ConfValue("limits")->getInt("maxnick", 32);
Limits.ChanMax = ConfValue("limits")->getInt("maxchan", 64);
Limits.MaxModes = ConfValue("limits")->getInt("maxmodes", 20);
Limits.IdentMax = ConfValue("limits")->getInt("maxident", 11);
Limits.MaxQuit = ConfValue("limits")->getInt("maxquit", 255);
Limits.MaxTopic = ConfValue("limits")->getInt("maxtopic", 307);
Limits.MaxKick = ConfValue("limits")->getInt("maxkick", 255);
Limits.MaxGecos = ConfValue("limits")->getInt("maxgecos", 128);
Limits.MaxAway = ConfValue("limits")->getInt("maxaway", 200);
InvBypassModes = options->getBool("invitebypassmodes", true);
NoSnoticeStack = options->getBool("nosnoticestack", false);
range(SoftLimit, 10, ServerInstance->SE->GetMaxFds(), ServerInstance->SE->GetMaxFds(), "<performance:softlimit>");
if (ConfValue("performance")->getBool("limitsomaxconn", true))
range(MaxConn, 0, SOMAXCONN, SOMAXCONN, "<performance:somaxconn>");
range(MaxTargets, 1, 31, 20, "<security:maxtargets>");
range(NetBufferSize, 1024, 65534, 10240, "<performance:netbuffersize>");
std::string defbind = options->getString("defaultbind");
if (assign(defbind) == "ipv4")
{
WildcardIPv6 = false;
}
else if (assign(defbind) == "ipv6")
{
WildcardIPv6 = true;
}
else
{
WildcardIPv6 = true;
int socktest = socket(AF_INET6, SOCK_STREAM, 0);
if (socktest < 0)
WildcardIPv6 = false;
else
ServerInstance->SE->Close(socktest);
}
ConfigTagList tags = ConfTags("uline");
for(ConfigIter i = tags.first; i != tags.second; ++i)
{
ConfigTag* tag = i->second;
std::string server;
if (!tag->readString("server", server))
throw CoreException("<uline> tag missing server at " + tag->getTagLocation());
ulines[assign(server)] = tag->getBool("silent");
}
ReadXLine(this, "badip", "ipmask", ServerInstance->XLines->GetFactory("Z"));
ReadXLine(this, "badnick", "nick", ServerInstance->XLines->GetFactory("Q"));
ReadXLine(this, "badhost", "host", ServerInstance->XLines->GetFactory("K"));
ReadXLine(this, "exception", "host", ServerInstance->XLines->GetFactory("E"));
memset(DisabledUModes, 0, sizeof(DisabledUModes));
std::string modes = ConfValue("disabled")->getString("usermodes");
for (std::string::const_iterator p = modes.begin(); p != modes.end(); ++p)
{
// Complain when the character is not a-z or A-Z
if ((*p < 'A') || (*p > 'z') || ((*p < 'a') && (*p > 'Z')))
throw CoreException("Invalid usermode " + std::string(1, *p) + " was found.");
DisabledUModes[*p - 'A'] = 1;
}
memset(DisabledCModes, 0, sizeof(DisabledCModes));
modes = ConfValue("disabled")->getString("chanmodes");
for (std::string::const_iterator p = modes.begin(); p != modes.end(); ++p)
{
if ((*p < 'A') || (*p > 'z') || ((*p < 'a') && (*p > 'Z')))
throw CoreException("Invalid chanmode " + std::string(1, *p) + " was found.");
DisabledCModes[*p - 'A'] = 1;
}
memset(HideModeLists, 0, sizeof(HideModeLists));
modes = ConfValue("security")->getString("hidemodes");
for (std::string::const_iterator p = modes.begin(); p != modes.end(); ++p)
HideModeLists[(unsigned char) *p] = true;
std::string v = security->getString("announceinvites");
if (v == "ops")
AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_OPS;
else if (v == "all")
AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_ALL;
else if (v == "dynamic")
AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_DYNAMIC;
else
AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_NONE;
v = security->getString("operspywhois");
if (v == "splitmsg")
OperSpyWhois = SPYWHOIS_SPLITMSG;
else if (v == "on" || v == "yes")
OperSpyWhois = SPYWHOIS_SINGLEMSG;
else
OperSpyWhois = SPYWHOIS_NONE;
}
void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current)
{
typedef std::map<std::string, ConnectClass*> ClassMap;
ClassMap oldBlocksByMask;
if (current)
{
for(ClassVector::iterator i = current->Classes.begin(); i != current->Classes.end(); ++i)
{
ConnectClass* c = *i;
if (c->name.substr(0, 8) != "unnamed-")
{
oldBlocksByMask["n" + c->name] = c;
}
else if (c->type == CC_ALLOW || c->type == CC_DENY)
{
std::string typeMask = (c->type == CC_ALLOW) ? "a" : "d";
typeMask += c->host;
oldBlocksByMask[typeMask] = c;
}
}
}
int blk_count = config_data.count("connect");
if (blk_count == 0)
{
// No connect blocks found; make a trivial default block
std::vector<KeyVal>* items;
ConfigTag* tag = ConfigTag::create("connect", "<auto>", 0, items);
items->push_back(std::make_pair("allow", "*"));
config_data.insert(std::make_pair("connect", tag));
blk_count = 1;
}
Classes.resize(blk_count);
std::map<std::string, int> names;
bool try_again = true;
for(int tries=0; try_again; tries++)
{
try_again = false;
ConfigTagList tags = ConfTags("connect");
int i=0;
for(ConfigIter it = tags.first; it != tags.second; ++it, ++i)
{
ConfigTag* tag = it->second;
if (Classes[i])
continue;
ConnectClass* parent = NULL;
std::string parentName = tag->getString("parent");
if (!parentName.empty())
{
std::map<std::string,int>::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->getTagLocation());
continue;
}
parent = Classes[parentIter->second];
}
std::string name = tag->getString("name");
std::string mask, typeMask;
char type;
if (tag->readString("allow", mask, false))
{
type = CC_ALLOW;
typeMask = 'a' + mask;
}
else if (tag->readString("deny", mask, false))
{
type = CC_DENY;
typeMask = 'd' + mask;
}
else if (!name.empty())
{
type = CC_NAMED;
mask = name;
typeMask = 'n' + mask;
}
else
{
throw CoreException("Connect class must have allow, deny, or name specified at " + tag->getTagLocation());
}
if (name.empty())
{
name = "unnamed-" + ConvToStr(i);
}
else
{
typeMask = 'n' + name;
}
if (names.find(name) != names.end())
throw CoreException("Two connect classes with name \"" + name + "\" defined!");
names[name] = i;
ConnectClass* me = parent ?
new ConnectClass(tag, type, mask, *parent) :
new ConnectClass(tag, type, mask);
me->name = name;
me->registration_timeout = tag->getInt("timeout", me->registration_timeout);
me->pingtime = tag->getInt("pingfreq", me->pingtime);
std::string sendq;
if (tag->readString("sendq", sendq))
{
// attempt to guess a good hard/soft sendq from a single value
long value = atol(sendq.c_str());
if (value > 16384)
me->softsendqmax = value / 16;
else
me->softsendqmax = value;
me->hardsendqmax = value * 8;
}
me->softsendqmax = tag->getInt("softsendq", me->softsendqmax);
me->hardsendqmax = tag->getInt("hardsendq", me->hardsendqmax);
me->recvqmax = tag->getInt("recvq", me->recvqmax);
me->penaltythreshold = tag->getInt("threshold", me->penaltythreshold);
me->commandrate = tag->getInt("commandrate", me->commandrate);
me->fakelag = tag->getBool("fakelag", me->fakelag);
me->maxlocal = tag->getInt("localmax", me->maxlocal);
me->maxglobal = tag->getInt("globalmax", me->maxglobal);
me->maxchans = tag->getInt("maxchans", me->maxchans);
me->maxconnwarn = tag->getBool("maxconnwarn", me->maxconnwarn);
me->limit = tag->getInt("limit", me->limit);
me->nouserdns = tag->getBool("nouserdns", me->nouserdns);
ClassMap::iterator oldMask = oldBlocksByMask.find(typeMask);
if (oldMask != oldBlocksByMask.end())
{
ConnectClass* old = oldMask->second;
oldBlocksByMask.erase(oldMask);
old->Update(me);
delete me;
me = old;
}
Classes[i] = me;
}
}
}
void ServerConfig::Fill()
{
ConfigTag* options = ConfValue("options");
ConfigTag* security = ConfValue("security");
ConfigTag* server = ConfValue("server");
if (sid.empty())
{
ServerName = server->getString("name", "irc.example.com", InspIRCd::IsHost);
sid = server->getString("id");
if (!sid.empty() && !InspIRCd::IsSID(sid))
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.");
}
else
{
std::string name = server->getString("name");
if (!name.empty() && name != ServerName)
throw CoreException("You must restart to change the server name");
std::string nsid = server->getString("id");
if (!nsid.empty() && nsid != sid)
throw CoreException("You must restart to change the server id");
}
SoftLimit = ConfValue("performance")->getUInt("softlimit", (SocketEngine::GetMaxFds() > 0 ? SocketEngine::GetMaxFds() : LONG_MAX), 10);
CCOnConnect = ConfValue("performance")->getBool("clonesonconnect", true);
MaxConn = ConfValue("performance")->getUInt("somaxconn", SOMAXCONN);
TimeSkipWarn = ConfValue("performance")->getDuration("timeskipwarn", 2, 0, 30);
XLineMessage = options->getString("xlinemessage", "You're banned!");
ServerDesc = server->getString("description", "Configure Me");
Network = server->getString("network", "Network");
NetBufferSize = ConfValue("performance")->getInt("netbuffersize", 10240, 1024, 65534);
CustomVersion = security->getString("customversion");
HideBans = security->getBool("hidebans");
HideServer = security->getString("hideserver");
SyntaxHints = options->getBool("syntaxhints");
FullHostInTopic = options->getBool("hostintopic");
MaxTargets = security->getUInt("maxtargets", 20, 1, 31);
DefaultModes = options->getString("defaultmodes", "not");
PID = ConfValue("pid")->getString("file");
c_ipv4_range = ConfValue("cidr")->getUInt("ipv4clone", 32, 1, 32);
c_ipv6_range = ConfValue("cidr")->getUInt("ipv6clone", 128, 1, 128);
Limits = ServerLimits(ConfValue("limits"));
Paths = ServerPaths(ConfValue("path"));
NoSnoticeStack = options->getBool("nosnoticestack", false);
std::string defbind = options->getString("defaultbind");
if (stdalgo::string::equalsci(defbind, "ipv4"))
{
WildcardIPv6 = false;
}
else if (stdalgo::string::equalsci(defbind, "ipv6"))
{
WildcardIPv6 = true;
}
else
{
WildcardIPv6 = true;
int socktest = socket(AF_INET6, SOCK_STREAM, 0);
if (socktest < 0)
WildcardIPv6 = false;
else
SocketEngine::Close(socktest);
}
ServerInstance->XLines->ClearConfigLines();
ReadXLine(this, "badip", "ipmask", ServerInstance->XLines->GetFactory("Z"));
ReadXLine(this, "badnick", "nick", ServerInstance->XLines->GetFactory("Q"));
ReadXLine(this, "badhost", "host", ServerInstance->XLines->GetFactory("K"));
ReadXLine(this, "exception", "host", ServerInstance->XLines->GetFactory("E"));
const std::string restrictbannedusers = options->getString("restrictbannedusers", "yes");
if (stdalgo::string::equalsci(restrictbannedusers, "no"))
RestrictBannedUsers = ServerConfig::BUT_NORMAL;
else if (stdalgo::string::equalsci(restrictbannedusers, "silent"))
RestrictBannedUsers = ServerConfig::BUT_RESTRICT_SILENT;
else if (stdalgo::string::equalsci(restrictbannedusers, "yes"))
RestrictBannedUsers = ServerConfig::BUT_RESTRICT_NOTIFY;
else
throw CoreException(restrictbannedusers + " is an invalid <options:restrictbannedusers> value, at " + options->getTagLocation());
}
void OnRehash(User* user)
{
ConfigTag* tag = ServerInstance->Config->ConfValue("waitpong");
sendsnotice = tag->getBool("sendsnotice", true);
killonbadreply = tag->getBool("killonbadreply", true);
}
void SpanningTreeUtilities::ReadConfiguration()
{
ConfigTag* security = ServerInstance->Config->ConfValue("security");
ConfigTag* options = ServerInstance->Config->ConfValue("options");
FlatLinks = security->getBool("flatlinks");
HideULines = security->getBool("hideulines");
AnnounceTSChange = options->getBool("announcets");
AllowOptCommon = options->getBool("allowmismatch");
ChallengeResponse = !security->getBool("disablehmac");
quiet_bursts = ServerInstance->Config->ConfValue("performance")->getBool("quietbursts");
PingWarnTime = options->getInt("pingwarning");
PingFreq = options->getInt("serverpingfreq");
if (PingFreq == 0)
PingFreq = 60;
if (PingWarnTime < 0 || PingWarnTime > PingFreq - 1)
PingWarnTime = 0;
AutoconnectBlocks.clear();
LinkBlocks.clear();
ConfigTagList tags = ServerInstance->Config->ConfTags("link");
for(ConfigIter i = tags.first; i != tags.second; ++i)
{
ConfigTag* tag = i->second;
reference<Link> L = new Link(tag);
std::string linkname = tag->getString("name");
L->Name = linkname.c_str();
irc::spacesepstream sep = tag->getString("allowmask");
for (std::string s; sep.GetToken(s);)
L->AllowMasks.push_back(s);
L->IPAddr = tag->getString("ipaddr");
L->Port = tag->getInt("port");
L->SendPass = tag->getString("sendpass", tag->getString("password"));
L->RecvPass = tag->getString("recvpass", tag->getString("password"));
L->Fingerprint = tag->getString("fingerprint");
L->HiddenFromStats = tag->getBool("statshidden");
L->Timeout = tag->getDuration("timeout", 30);
L->Hook = tag->getString("ssl");
L->Bind = tag->getString("bind");
L->Hidden = tag->getBool("hidden");
if (L->Name.empty())
throw ModuleException("Invalid configuration, found a link tag without a name!" + (!L->IPAddr.empty() ? " IP address: "+L->IPAddr : ""));
if (L->Name.find('.') == std::string::npos)
throw ModuleException("The link name '"+assign(L->Name)+"' is invalid as it must contain at least one '.' character");
if (L->Name.length() > 64)
throw ModuleException("The link name '"+assign(L->Name)+"' is invalid as it is longer than 64 characters");
if (L->RecvPass.empty())
throw ModuleException("Invalid configuration for server '"+assign(L->Name)+"', recvpass not defined");
if (L->SendPass.empty())
throw ModuleException("Invalid configuration for server '"+assign(L->Name)+"', sendpass not defined");
if ((L->SendPass.find(' ') != std::string::npos) || (L->RecvPass.find(' ') != std::string::npos))
throw ModuleException("Link block '" + assign(L->Name) + "' has a password set that contains a space character which is invalid");
if ((L->SendPass[0] == ':') || (L->RecvPass[0] == ':'))
throw ModuleException("Link block '" + assign(L->Name) + "' has a password set that begins with a colon (:) which is invalid");
if (L->IPAddr.empty())
{
L->IPAddr = "*";
ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Configuration warning: Link block '" + assign(L->Name) + "' has no IP defined! This will allow any IP to connect as this server, and MAY not be what you want.");
}
if (!L->Port)
ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Configuration warning: Link block '" + assign(L->Name) + "' has no port defined, you will not be able to /connect it.");
L->Fingerprint.erase(std::remove(L->Fingerprint.begin(), L->Fingerprint.end(), ':'), L->Fingerprint.end());
LinkBlocks.push_back(L);
}
tags = ServerInstance->Config->ConfTags("autoconnect");
for(ConfigIter i = tags.first; i != tags.second; ++i)
{
ConfigTag* tag = i->second;
reference<Autoconnect> A = new Autoconnect(tag);
A->Period = tag->getDuration("period", 60, 1);
A->NextConnectTime = ServerInstance->Time() + A->Period;
A->position = -1;
irc::spacesepstream ss(tag->getString("server"));
std::string server;
while (ss.GetToken(server))
{
A->servers.push_back(server);
}
if (A->servers.empty())
{
throw ModuleException("Invalid configuration for autoconnect, server cannot be empty!");
}
AutoconnectBlocks.push_back(A);
}
for (server_hash::const_iterator i = serverlist.begin(); i != serverlist.end(); ++i)
i->second->CheckULine();
RefreshIPCache();
}
void ReadConfig(ConfigStatus&) override
{
ConfigTag* tag = ServerInstance->Config->ConfValue("geoip");
extban = tag->getBool("extban");
}
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->ServerName = old->ServerName;
this->sid = old->sid;
this->cmdline = old->cmdline;
}
/* The stuff in here may throw CoreException, be sure we're in a position to catch it. */
try
{
for (int index = 0; index * sizeof(DeprecatedConfig) < sizeof(ChangedConfig); index++)
{
std::string value;
ConfigTagList tags = ConfTags(ChangedConfig[index].tag);
for(ConfigIter i = tags.first; i != tags.second; ++i)
{
if (i->second->readString(ChangedConfig[index].key, value, true)
&& (ChangedConfig[index].value.empty() || value == ChangedConfig[index].value))
{
errstr << "Your configuration contains a deprecated value: <" << ChangedConfig[index].tag;
if (ChangedConfig[index].value.empty())
{
errstr << ':' << ChangedConfig[index].key;
}
else
{
errstr << ' ' << ChangedConfig[index].key << "=\"" << ChangedConfig[index].value << "\"";
}
errstr << "> - " << ChangedConfig[index].reason << " (at " << i->second->getTagLocation() << ")\n";
}
}
}
Fill();
// Handle special items
CrossCheckOperClassType();
CrossCheckConnectBlocks(old);
}
catch (CoreException &ce)
{
errstr << ce.GetReason();
}
// Check errors before dealing with failed binds, since continuing on failed bind is wanted in some circumstances.
valid = errstr.str().empty();
// write once here, to try it out and make sure its ok
if (valid)
ServerInstance->WritePID(this->PID);
if (old)
{
// On first run, ports are bound later on
FailedPortList pl;
ServerInstance->BindPorts(pl);
if (pl.size())
{
errstr << "Not all your client ports could be bound.\nThe following port(s) failed to bind:\n";
int j = 1;
for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
{
char buf[MAXBUF];
snprintf(buf, MAXBUF, "%d. Address: %s Reason: %s\n", j, i->first.empty() ? "<all>" : i->first.c_str(), i->second.c_str());
errstr << buf;
}
}
}
User* user = useruid.empty() ? NULL : ServerInstance->FindNick(useruid);
if (!valid)
ServerInstance->Logs->Log("CONFIG",LOG_DEFAULT, "There were errors in your configuration file:");
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)
std::cout << line << std::endl;
// If a user is rehashing, tell them directly
if (user)
user->SendText(":%s NOTICE %s :*** %s", ServerInstance->Config->ServerName.c_str(), user->nick.c_str(), line.c_str());
// Also tell opers
ServerInstance->SNO->WriteGlobalSno('a', line);
}
errstr.clear();
errstr.str(std::string());
// Re-parse our MOTD and RULES files for colors -- Justasic
for (ClassVector::const_iterator it = this->Classes.begin(), it_end = this->Classes.end(); it != it_end; ++it)
{
ConfigTag *tag = (*it)->config;
// Make sure our connection class allows motd colors
if(!tag->getBool("allowmotdcolors"))
continue;
ConfigFileCache::iterator file = this->Files.find(tag->getString("motd", "motd"));
if (file != this->Files.end())
InspIRCd::ProcessColors(file->second);
file = this->Files.find(tag->getString("rules", "rules"));
if (file != this->Files.end())
InspIRCd::ProcessColors(file->second);
}
/* No old configuration -> initial boot, nothing more to do here */
if (!old)
{
if (!valid)
{
ServerInstance->Exit(EXIT_STATUS_CONFIG);
}
return;
}
// If there were errors processing configuration, don't touch modules.
if (!valid)
return;
ApplyModules(user);
if (user)
user->SendText(":%s NOTICE %s :*** Successfully rehashed server.",
ServerInstance->Config->ServerName.c_str(), user->nick.c_str());
ServerInstance->SNO->WriteGlobalSno('a', "*** Successfully rehashed server.");
}
void ReadConfig(ConfigStatus& status) override
{
ConfigTag* tag = ServerInstance->Config->ConfValue("remove");
supportnokicks = tag->getBool("supportnokicks");
cmd1.protectedrank = cmd2.protectedrank = tag->getUInt("protectedrank", 50000);
}
void ServerConfig::Fill()
{
ConfigTag* options = ConfValue("options");
ConfigTag* security = ConfValue("security");
if (sid.empty())
{
ServerName = ConfValue("server")->getString("name", "irc.example.com");
ValidHost(ServerName, "<server:name>");
sid = ConfValue("server")->getString("id");
if (!sid.empty() && !InspIRCd::IsSID(sid))
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.");
}
else
{
if (ServerName != ConfValue("server")->getString("name"))
throw CoreException("You must restart to change the server name");
std::string nsid = ConfValue("server")->getString("id");
if (!nsid.empty() && nsid != sid)
throw CoreException("You must restart to change the server id");
}
SoftLimit = ConfValue("performance")->getInt("softlimit", (SocketEngine::GetMaxFds() > 0 ? SocketEngine::GetMaxFds() : LONG_MAX), 10);
CCOnConnect = ConfValue("performance")->getBool("clonesonconnect", true);
MaxConn = ConfValue("performance")->getInt("somaxconn", SOMAXCONN);
XLineMessage = options->getString("xlinemessage", options->getString("moronbanner", "You're banned!"));
ServerDesc = ConfValue("server")->getString("description", "Configure Me");
Network = ConfValue("server")->getString("network", "Network");
NetBufferSize = ConfValue("performance")->getInt("netbuffersize", 10240, 1024, 65534);
dns_timeout = ConfValue("dns")->getInt("timeout", 5);
DisabledCommands = ConfValue("disabled")->getString("commands", "");
DisabledDontExist = ConfValue("disabled")->getBool("fakenonexistant");
UserStats = security->getString("userstats");
CustomVersion = security->getString("customversion");
HideSplits = security->getBool("hidesplits");
HideBans = security->getBool("hidebans");
HideWhoisServer = security->getString("hidewhois");
HideKillsServer = security->getString("hidekills");
RestrictBannedUsers = security->getBool("restrictbannedusers", true);
GenericOper = security->getBool("genericoper");
SyntaxHints = options->getBool("syntaxhints");
CycleHostsFromUser = options->getBool("cyclehostsfromuser");
UndernetMsgPrefix = options->getBool("ircumsgprefix");
FullHostInTopic = options->getBool("hostintopic");
MaxTargets = security->getInt("maxtargets", 20, 1, 31);
DefaultModes = options->getString("defaultmodes", "not");
PID = ConfValue("pid")->getString("file");
MaxChans = ConfValue("channels")->getInt("users", 20);
OperMaxChans = ConfValue("channels")->getInt("opers");
c_ipv4_range = ConfValue("cidr")->getInt("ipv4clone", 32);
c_ipv6_range = ConfValue("cidr")->getInt("ipv6clone", 128);
Limits.NickMax = ConfValue("limits")->getInt("maxnick", 32);
Limits.ChanMax = ConfValue("limits")->getInt("maxchan", 64);
Limits.MaxModes = ConfValue("limits")->getInt("maxmodes", 20);
Limits.IdentMax = ConfValue("limits")->getInt("maxident", 11);
Limits.MaxHost = ConfValue("limits")->getInt("maxhost", 64);
Limits.MaxQuit = ConfValue("limits")->getInt("maxquit", 255);
Limits.MaxTopic = ConfValue("limits")->getInt("maxtopic", 307);
Limits.MaxKick = ConfValue("limits")->getInt("maxkick", 255);
Limits.MaxGecos = ConfValue("limits")->getInt("maxgecos", 128);
Limits.MaxAway = ConfValue("limits")->getInt("maxaway", 200);
Limits.MaxLine = ConfValue("limits")->getInt("maxline", 512);
Paths.Config = ConfValue("path")->getString("configdir", INSPIRCD_CONFIG_PATH);
Paths.Data = ConfValue("path")->getString("datadir", INSPIRCD_DATA_PATH);
Paths.Log = ConfValue("path")->getString("logdir", INSPIRCD_LOG_PATH);
Paths.Module = ConfValue("path")->getString("moduledir", INSPIRCD_MODULE_PATH);
InvBypassModes = options->getBool("invitebypassmodes", true);
NoSnoticeStack = options->getBool("nosnoticestack", false);
if (Network.find(' ') != std::string::npos)
throw CoreException(Network + " is not a valid network name. A network name must not contain spaces.");
std::string defbind = options->getString("defaultbind");
if (assign(defbind) == "ipv4")
{
WildcardIPv6 = false;
}
else if (assign(defbind) == "ipv6")
{
WildcardIPv6 = true;
}
else
{
WildcardIPv6 = true;
int socktest = socket(AF_INET6, SOCK_STREAM, 0);
if (socktest < 0)
WildcardIPv6 = false;
else
SocketEngine::Close(socktest);
}
ReadXLine(this, "badip", "ipmask", ServerInstance->XLines->GetFactory("Z"));
ReadXLine(this, "badnick", "nick", ServerInstance->XLines->GetFactory("Q"));
ReadXLine(this, "badhost", "host", ServerInstance->XLines->GetFactory("K"));
ReadXLine(this, "exception", "host", ServerInstance->XLines->GetFactory("E"));
memset(DisabledUModes, 0, sizeof(DisabledUModes));
std::string modes = ConfValue("disabled")->getString("usermodes");
for (std::string::const_iterator p = modes.begin(); p != modes.end(); ++p)
{
// Complain when the character is not a-z or A-Z
if ((*p < 'A') || (*p > 'z') || ((*p < 'a') && (*p > 'Z')))
throw CoreException("Invalid usermode " + std::string(1, *p) + " was found.");
DisabledUModes[*p - 'A'] = 1;
}
memset(DisabledCModes, 0, sizeof(DisabledCModes));
modes = ConfValue("disabled")->getString("chanmodes");
for (std::string::const_iterator p = modes.begin(); p != modes.end(); ++p)
{
if ((*p < 'A') || (*p > 'z') || ((*p < 'a') && (*p > 'Z')))
throw CoreException("Invalid chanmode " + std::string(1, *p) + " was found.");
DisabledCModes[*p - 'A'] = 1;
}
memset(HideModeLists, 0, sizeof(HideModeLists));
modes = ConfValue("security")->getString("hidemodes");
for (std::string::const_iterator p = modes.begin(); p != modes.end(); ++p)
HideModeLists[(unsigned char) *p] = true;
std::string v = security->getString("announceinvites");
if (v == "ops")
AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_OPS;
else if (v == "all")
AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_ALL;
else if (v == "dynamic")
AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_DYNAMIC;
else
AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_NONE;
v = security->getString("operspywhois");
if (v == "splitmsg")
OperSpyWhois = SPYWHOIS_SPLITMSG;
else if (v == "on" || v == "yes")
OperSpyWhois = SPYWHOIS_SINGLEMSG;
else
OperSpyWhois = SPYWHOIS_NONE;
}
void OnRehash(User*)
{
ConfigTag* tag = ServerInstance->Config->ConfValue("nocreate");
telluser = tag->getBool("telluser", false);
noisy = tag->getBool("noisy", true);
}
virtual void OnRehash(User* user)
{
ConfigTag* conftag = ServerInstance->Config->ConfValue("antirandom");
this->ShowFailedConnects = conftag->getBool("showfailedconnects", true);
this->DebugMode = conftag->getBool("debugmode");
this->Threshold = conftag->getInt("threshold", 10);
// Sanity checks
if (this->Threshold < 1)
this->Threshold = 1;
if (this->Threshold >= 100)
this->Threshold = 100;
this->BanAction = ANTIRANDOM_ACT_NONE;
std::string tmp = conftag->getString("banaction");
if (tmp == "GLINE")
{
this->BanAction = ANTIRANDOM_ACT_GLINE;
}
if (tmp == "ZLINE")
{
this->BanAction = ANTIRANDOM_ACT_ZLINE;
}
else if (tmp == "KILL")
{
this->BanAction = ANTIRANDOM_ACT_KILL;
}
tmp = conftag->getString("banduration");
if (!tmp.empty())
{
this->BanDuration = ServerInstance->Duration(tmp.c_str());
// Sanity check
if ((int)this->BanDuration <= 0)
this->BanDuration = 1;
}
else
this->BanDuration = 86400; // One day.
tmp = conftag->getString("banreason");
if (!tmp.empty())
this->BanReason = tmp;
else
this->BanReason = "You look like a bot. Change your nick/ident/gecos and try reconnecting.";
Exempts.clear();
ConfigTagList exempts_list = ServerInstance->Config->ConfTags("antirandomexempt");
for (ConfigIter i = exempts_list.first; i != exempts_list.second; ++i)
{
ConfigTag* tag = i->second;
std::string type = tag->getString("type");
std::string pattern = tag->getString("pattern");
if(pattern.length() && type.length())
{
AntirandomExemptType exemptType;
if (type == "nick")
exemptType = NICK;
else if (type == "ident")
exemptType = IDENT;
else if (type == "host")
exemptType = HOST;
else if (type == "fullname")
exemptType = FULLNAME;
else
{
ServerInstance->SNO->WriteGlobalSno('a', "m_antirandom: Invalid <antirandomexempt:type> value in config: %s", type.c_str());
ServerInstance->Logs->Log("CONFIG",DEFAULT, "m_antirandom: Invalid <antirandomexempt:type> value in config: %s", type.c_str());
continue;
}
Exempts.push_back(AntirandomExempt(exemptType, pattern));
if (this->DebugMode)
ServerInstance->SNO->WriteGlobalSno('a', "m_antirandom: Added exempt: %s (%s)", type.c_str(), pattern.c_str());
}
else
{
ServerInstance->Logs->Log("CONFIG",DEFAULT, "m_antirandom: Invalid block <antirandomexempt type=\"%s\" pattern=\"%s\">", type.c_str(), pattern.c_str());
ServerInstance->SNO->WriteGlobalSno('a', "m_antirandom: Invalid block <antirandomexempt type=\"%s\" pattern=\"%s\">", type.c_str(), pattern.c_str());
continue;
}
}
}
