void ReadConfig()
{
helpop_map.clear();
ConfigTagList tags = ServerInstance->Config->ConfTags("helpop");
for(ConfigIter i = tags.first; i != tags.second; ++i)
{
ConfigTag* tag = i->second;
irc::string key = assign(tag->getString("key"));
std::string value;
tag->readString("value", value, true); /* Linefeeds allowed */
if (key == "index")
{
throw ModuleException("m_helpop: The key 'index' is reserved for internal purposes. Please remove it.");
}
helpop_map[key] = value;
}
if (helpop_map.find("start") == helpop_map.end())
{
// error!
throw ModuleException("m_helpop: Helpop file is missing important entry 'start'. Please check the example conf.");
}
else if (helpop_map.find("nohelp") == helpop_map.end())
{
// error!
throw ModuleException("m_helpop: Helpop file is missing important entry 'nohelp'. Please check the example conf.");
}
}
static void ReadXLine(ServerConfig* conf, const std::string& tag, const std::string& key, XLineFactory* make)
{
ConfigTagList tags = conf->ConfTags(tag);
for(ConfigIter i = tags.first; i != tags.second; ++i)
{
ConfigTag* ctag = i->second;
std::string mask;
if (!ctag->readString(key, mask))
throw CoreException("<"+tag+":"+key+"> missing at " + ctag->getTagLocation());
std::string reason = ctag->getString("reason", "<Config>");
XLine* xl = make->Generate(ServerInstance->Time(), 0, "<Config>", reason, mask);
if (!ServerInstance->XLines->AddLine(xl, NULL))
delete xl;
}
}
static void ReadXLine(ServerConfig* conf, const std::string& tag, const std::string& key, XLineFactory* make)
{
insp::flat_set<std::string> configlines;
ConfigTagList tags = conf->ConfTags(tag);
for(ConfigIter i = tags.first; i != tags.second; ++i)
{
ConfigTag* ctag = i->second;
std::string mask;
if (!ctag->readString(key, mask))
throw CoreException("<"+tag+":"+key+"> missing at " + ctag->getTagLocation());
std::string reason = ctag->getString("reason", "<Config>");
XLine* xl = make->Generate(ServerInstance->Time(), 0, "<Config>", reason, mask);
xl->from_config = true;
configlines.insert(xl->Displayable());
if (!ServerInstance->XLines->AddLine(xl, NULL))
delete xl;
}
ServerInstance->XLines->ExpireRemovedConfigLines(make->GetType(), configlines);
}
void ServerConfig::ApplyModules(User* user)
{
const std::vector<std::string> v = ServerInstance->Modules->GetAllModuleNames(0);
std::vector<std::string> added_modules;
std::set<std::string> removed_modules(v.begin(), v.end());
ConfigTagList tags = ConfTags("module");
for(ConfigIter i = tags.first; i != tags.second; ++i)
{
ConfigTag* tag = i->second;
std::string name;
if (tag->readString("name", name))
{
// 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);
}
}
if (ConfValue("options")->getBool("allowhalfop") && removed_modules.erase("m_halfop.so") == 0)
added_modules.push_back("m_halfop.so");
for (std::set<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
{
// Don't remove cmd_*.so, just remove m_*.so
if (removing->c_str()[0] == 'c')
continue;
Module* m = ServerInstance->Modules->Find(*removing);
if (m && ServerInstance->Modules->Unload(m))
{
ServerInstance->SNO->WriteGlobalSno('a', "*** REHASH UNLOADED MODULE: %s",removing->c_str());
if (user)
user->WriteNumeric(RPL_UNLOADEDMODULE, "%s %s :Module %s successfully unloaded.",user->nick.c_str(), removing->c_str(), removing->c_str());
else
ServerInstance->SNO->WriteGlobalSno('a', "Module %s successfully unloaded.", removing->c_str());
}
else
{
if (user)
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());
else
ServerInstance->SNO->WriteGlobalSno('a', "Failed to unload module %s: %s", removing->c_str(), ServerInstance->Modules->LastError().c_str());
}
}
for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
{
if (ServerInstance->Modules->Load(adding->c_str()))
{
ServerInstance->SNO->WriteGlobalSno('a', "*** REHASH LOADED MODULE: %s",adding->c_str());
if (user)
user->WriteNumeric(RPL_LOADEDMODULE, "%s %s :Module %s successfully loaded.",user->nick.c_str(), adding->c_str(), adding->c_str());
else
ServerInstance->SNO->WriteGlobalSno('a', "Module %s successfully loaded.", adding->c_str());
}
else
{
if (user)
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());
else
ServerInstance->SNO->WriteGlobalSno('a', "Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules->LastError().c_str());
}
}
}
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::ApplyModules(User* user)
{
std::vector<std::string> added_modules;
ModuleManager::ModuleMap removed_modules = ServerInstance->Modules.GetModules();
ConfigTagList tags = ConfTags("module");
for(ConfigIter i = tags.first; i != tags.second; ++i)
{
ConfigTag* tag = i->second;
std::string name;
if (tag->readString("name", name))
{
name = ModuleManager::ExpandModName(name);
// 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 (ModuleManager::ModuleMap::iterator i = removed_modules.begin(); i != removed_modules.end(); ++i)
{
const std::string& modname = i->first;
// Don't remove core_*.so, just remove m_*.so
if (InspIRCd::Match(modname, "core_*.so", ascii_case_insensitive_map))
continue;
if (ServerInstance->Modules.Unload(i->second))
{
ServerInstance->SNO.WriteGlobalSno('a', "*** REHASH UNLOADED MODULE: %s", modname.c_str());
if (user)
user->WriteNumeric(RPL_UNLOADEDMODULE, modname, InspIRCd::Format("Module %s successfully unloaded.", modname.c_str()));
else
ServerInstance->SNO.WriteGlobalSno('a', "Module %s successfully unloaded.", modname.c_str());
}
else
{
if (user)
user->WriteNumeric(ERR_CANTUNLOADMODULE, modname, InspIRCd::Format("Failed to unload module %s: %s", modname.c_str(), ServerInstance->Modules.LastError().c_str()));
else
ServerInstance->SNO.WriteGlobalSno('a', "Failed to unload module %s: %s", modname.c_str(), ServerInstance->Modules.LastError().c_str());
}
}
for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
{
// Skip modules which are already loaded.
if (ServerInstance->Modules.Find(*adding))
continue;
if (ServerInstance->Modules.Load(*adding))
{
ServerInstance->SNO.WriteGlobalSno('a', "*** REHASH LOADED MODULE: %s",adding->c_str());
if (user)
user->WriteNumeric(RPL_LOADEDMODULE, *adding, InspIRCd::Format("Module %s successfully loaded.", adding->c_str()));
else
ServerInstance->SNO.WriteGlobalSno('a', "Module %s successfully loaded.", adding->c_str());
}
else
{
if (user)
user->WriteNumeric(ERR_CANTLOADMODULE, *adding, InspIRCd::Format("Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules.LastError().c_str()));
else
ServerInstance->SNO.WriteGlobalSno('a', "Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules.LastError().c_str());
}
}
}
void ServerConfig::ApplyModules(User* user)
{
std::vector<std::string> added_modules;
ModuleManager::ModuleMap removed_modules = ServerInstance->Modules->GetModules();
ConfigTagList tags = ConfTags("module");
for(ConfigIter i = tags.first; i != tags.second; ++i)
{
ConfigTag* tag = i->second;
std::string name;
if (tag->readString("name", name))
{
// 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 (ModuleManager::ModuleMap::iterator i = removed_modules.begin(); i != removed_modules.end(); ++i)
{
const std::string& modname = i->first;
// Don't remove cmd_*.so, just remove m_*.so
if (modname.c_str()[0] == 'c')
continue;
if (ServerInstance->Modules->Unload(i->second))
{
ServerInstance->SNO->WriteGlobalSno('a', "*** REHASH UNLOADED MODULE: %s", modname.c_str());
if (user)
user->WriteNumeric(RPL_UNLOADEDMODULE, "%s :Module %s successfully unloaded.", modname.c_str(), modname.c_str());
else
ServerInstance->SNO->WriteGlobalSno('a', "Module %s successfully unloaded.", modname.c_str());
}
else
{
if (user)
user->WriteNumeric(ERR_CANTUNLOADMODULE, "%s :Failed to unload module %s: %s", modname.c_str(), modname.c_str(), ServerInstance->Modules->LastError().c_str());
else
ServerInstance->SNO->WriteGlobalSno('a', "Failed to unload module %s: %s", modname.c_str(), ServerInstance->Modules->LastError().c_str());
}
}
for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
{
if (ServerInstance->Modules->Load(adding->c_str()))
{
ServerInstance->SNO->WriteGlobalSno('a', "*** REHASH LOADED MODULE: %s",adding->c_str());
if (user)
user->WriteNumeric(RPL_LOADEDMODULE, "%s :Module %s successfully loaded.", adding->c_str(), adding->c_str());
else
ServerInstance->SNO->WriteGlobalSno('a', "Module %s successfully loaded.", adding->c_str());
}
else
{
if (user)
user->WriteNumeric(ERR_CANTLOADMODULE, "%s :Failed to load module %s: %s", adding->c_str(), adding->c_str(), ServerInstance->Modules->LastError().c_str());
else
ServerInstance->SNO->WriteGlobalSno('a', "Failed to load module %s: %s", adding->c_str(), ServerInstance->Modules->LastError().c_str());
}
}
}
