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 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);
}
ConfigTag* ServerConfig::ConfValue(const std::string &tag)
{
ConfigTagList found = config_data.equal_range(tag);
if (found.first == found.second)
return NULL;
ConfigTag* rv = found.first->second;
found.first++;
if (found.first != found.second)
ServerInstance->Logs->Log("CONFIG",LOG_DEFAULT, "Multiple <" + tag + "> tags found; only first will be used "
"(first at " + rv->getTagLocation() + "; second at " + found.first->second->getTagLocation() + ")");
return rv;
}
void init()
{
ConfigTagList tags = ServerInstance->Config->ConfTags("customprefix");
while (tags.first != tags.second)
{
ConfigTag* tag = tags.first->second;
tags.first++;
CustomPrefixMode* mh = new CustomPrefixMode(this, tag);
modes.push_back(mh);
if (mh->rank <= 0)
throw ModuleException("Rank must be specified for prefix at " + tag->getTagLocation());
if (!isalpha(mh->GetModeChar()))
throw ModuleException("Mode must be a letter for prefix at " + tag->getTagLocation());
try
{
ServerInstance->Modules->AddService(*mh);
}
catch (ModuleException& e)
{
throw ModuleException(e.err + " (while creating mode from " + tag->getTagLocation() + ")");
}
}
}
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);
}
int InspIRCd::BindPorts(FailedPortList& failed_ports)
{
int bound = 0;
std::vector<ListenSocket*> old_ports(ports.begin(), ports.end());
ConfigTagList tags = ServerInstance->Config->ConfTags("bind");
for (ConfigIter i = tags.first; i != tags.second; ++i)
{
ConfigTag* tag = i->second;
// Are we creating a TCP/IP listener?
const std::string address = tag->getString("address");
const std::string portlist = tag->getString("port");
if (!address.empty() || !portlist.empty())
{
// InspIRCd supports IPv4 and IPv6 natively; no 4in6 required.
if (strncasecmp(address.c_str(), "::ffff:", 7) == 0)
this->Logs.Log("SOCKET", LOG_DEFAULT, "Using 4in6 (::ffff:) isn't recommended. You should bind IPv4 addresses directly instead.");
// A TCP listener with no ports is not very useful.
if (portlist.empty())
this->Logs.Log("SOCKET", LOG_DEFAULT, "TCP listener on %s at %s has no ports specified!",
address.empty() ? "*" : address.c_str(), tag->getTagLocation().c_str());
irc::portparser portrange(portlist, false);
for (int port; (port = portrange.GetToken()); )
{
irc::sockets::sockaddrs bindspec;
if (!irc::sockets::aptosa(address, port, bindspec))
continue;
if (!BindPort(tag, bindspec, old_ports))
failed_ports.push_back(std::make_pair(bindspec, errno));
else
bound++;
}
continue;
}
#ifndef _WIN32
// Are we creating a UNIX listener?
const std::string path = tag->getString("path");
if (!path.empty())
{
// UNIX socket paths are length limited to less than PATH_MAX.
irc::sockets::sockaddrs bindspec;
if (path.length() > std::min(ServerInstance->Config->Limits.MaxHost, sizeof(bindspec.un.sun_path)))
{
this->Logs.Log("SOCKET", LOG_DEFAULT, "UNIX listener on %s at %s specified a path that is too long!",
path.c_str(), tag->getTagLocation().c_str());
continue;
}
// Create the bindspec manually (aptosa doesn't work with AF_UNIX yet).
memset(&bindspec, 0, sizeof(bindspec));
bindspec.un.sun_family = AF_UNIX;
memcpy(&bindspec.un.sun_path, path.c_str(), sizeof(bindspec.un.sun_path));
if (!BindPort(tag, bindspec, old_ports))
failed_ports.push_back(std::make_pair(bindspec, errno));
else
bound++;
}
#endif
}
std::vector<ListenSocket*>::iterator n = ports.begin();
for (std::vector<ListenSocket*>::iterator o = old_ports.begin(); o != old_ports.end(); ++o)
{
while (n != ports.end() && *n != *o)
n++;
if (n == ports.end())
{
this->Logs.Log("SOCKET", LOG_DEFAULT, "Port bindings slipped out of vector, aborting close!");
break;
}
this->Logs.Log("SOCKET", LOG_DEFAULT, "Port binding %s was removed from the config file, closing.",
(**n).bind_sa.str().c_str());
delete *n;
// this keeps the iterator valid, pointing to the next element
n = ports.erase(n);
}
return bound;
}
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::CrossCheckOperClassType()
{
LocalIndex operclass;
ConfigTagList tags = ConfTags("class");
for(ConfigIter i = tags.first; i != tags.second; ++i)
{
ConfigTag* tag = i->second;
std::string name = tag->getString("name");
if (name.empty())
throw CoreException("<class:name> missing from tag at " + tag->getTagLocation());
if (operclass.find(name) != operclass.end())
throw CoreException("Duplicate class block with name " + name + " at " + tag->getTagLocation());
operclass[name] = tag;
}
tags = ConfTags("type");
for(ConfigIter i = tags.first; i != tags.second; ++i)
{
ConfigTag* tag = i->second;
std::string name = tag->getString("name");
if (name.empty())
throw CoreException("<type:name> is missing from tag at " + tag->getTagLocation());
if (!ServerInstance->IsNick(name, Limits.NickMax))
throw CoreException("<type:name> is invalid (value '" + name + "')");
if (oper_blocks.find(" " + name) != oper_blocks.end())
throw CoreException("Duplicate type block with name " + name + " at " + tag->getTagLocation());
OperInfo* ifo = new OperInfo;
oper_blocks[" " + name] = ifo;
ifo->name = name;
ifo->type_block = tag;
std::string classname;
irc::spacesepstream str(tag->getString("classes"));
while (str.GetToken(classname))
{
LocalIndex::iterator cls = operclass.find(classname);
if (cls == operclass.end())
throw CoreException("Oper type " + name + " has missing class " + classname);
ifo->class_blocks.push_back(cls->second);
}
}
tags = ConfTags("oper");
for(ConfigIter i = tags.first; i != tags.second; ++i)
{
ConfigTag* tag = i->second;
std::string name = tag->getString("name");
if (name.empty())
throw CoreException("<oper:name> missing from tag at " + tag->getTagLocation());
std::string type = tag->getString("type");
OperIndex::iterator tblk = oper_blocks.find(" " + type);
if (tblk == oper_blocks.end())
throw CoreException("Oper block " + name + " has missing type " + type);
if (oper_blocks.find(name) != oper_blocks.end())
throw CoreException("Duplicate oper block with name " + name + " at " + tag->getTagLocation());
OperInfo* ifo = new OperInfo;
ifo->name = type;
ifo->oper_block = tag;
ifo->type_block = tblk->second->type_block;
ifo->class_blocks.assign(tblk->second->class_blocks.begin(), tblk->second->class_blocks.end());
oper_blocks[name] = ifo;
}
}
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->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
{
// Ensure the user has actually edited ther config.
ConfigTagList dietags = ConfTags("die");
if (dietags.first != dietags.second)
{
errstr << "Your configuration has not been edited correctly!" << std::endl;
for (ConfigIter iter = dietags.first; iter != dietags.second; ++iter)
{
ConfigTag* tag = iter->second;
const std::string reason = tag->getString("reason", "You left a <die> tag in your config", 1);
errstr << reason << " (at " << tag->getTagLocation() << ")" << std::endl;
}
}
Fill();
// Handle special items
CrossCheckOperClassType();
CrossCheckConnectBlocks(old);
}
catch (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();
// write once here, to try it out and make sure its ok
if (valid)
ServerInstance->WritePID(this->PID, !old);
ConfigTagList binds = ConfTags("bind");
if (binds.first == binds.second)
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.size())
{
errstr << "Not all your client ports could be bound." << std::endl
<< "The following port(s) failed to bind:" << std::endl;
int j = 1;
for (FailedPortList::iterator i = pl.begin(); i != pl.end(); i++, j++)
{
errstr << j << ".\tAddress: " << i->first.str() << "\tReason: " << strerror(i->second) << std::endl;
}
}
}
User* user = useruid.empty() ? NULL : ServerInstance->FindNick(useruid);
if (!valid)
{
ServerInstance->Logs.Log("CONFIG", LOG_DEFAULT, "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)
std::cout << line << std::endl;
// If a user is rehashing, tell them directly
if (user)
user->WriteRemoteNotice(InspIRCd::Format("*** %s", line.c_str()));
// Also tell opers
ServerInstance->SNO.WriteGlobalSno('a', line);
}
errstr.clear();
errstr.str(std::string());
/* 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->WriteRemoteNotice("*** Successfully rehashed server.");
ServerInstance->SNO.WriteGlobalSno('a', "*** Successfully rehashed server.");
}
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)
{
statsmap.clear();
if (ServerInstance->Config->ConfValue("namedstats")->getBool("enabledefaults", true))
LoadDefaults();
ConfigTagList tags = ServerInstance->Config->ConfTags("statsname");
for (ConfigIter i = tags.first; i != tags.second; ++i)
{
ConfigTag* tag = i->second;
std::string name = tag->getString("name");
std::string ch = tag->getString("char");
if ((!name.empty()) && (ch.length() == 1))
{
if (!statsmap.insert(std::make_pair(irc::string(name.c_str()), ch[0])).second)
ServerInstance->Logs->Log("m_namedstats", DEFAULT, "Name already exists in <statsname> entry at " + tag->getTagLocation());
}
else
{
ServerInstance->Logs->Log("m_namedstats", DEFAULT, "Invalid name or char in <statsname> entry at " + tag->getTagLocation());
}
}
}
/** Fill our conf vector with data
*/
void ReadConf()
{
DNSBLConfEntries.clear();
ConfigTagList dnsbls = ServerInstance->Config->ConfTags("dnsbl");
for(ConfigIter i = dnsbls.first; i != dnsbls.second; ++i)
{
ConfigTag* tag = i->second;
reference<DNSBLConfEntry> e = new DNSBLConfEntry();
e->name = tag->getString("name");
e->ident = tag->getString("ident");
e->host = tag->getString("host");
e->reason = tag->getString("reason");
e->domain = tag->getString("domain");
if (tag->getString("type") == "bitmask")
{
e->type = DNSBLConfEntry::A_BITMASK;
e->bitmask = tag->getInt("bitmask");
}
else
{
memset(e->records, 0, sizeof(e->records));
e->type = DNSBLConfEntry::A_RECORD;
irc::portparser portrange(tag->getString("records"), false);
long item = -1;
while ((item = portrange.GetToken()))
e->records[item] = 1;
}
e->banaction = str2banaction(tag->getString("action"));
e->duration = tag->getDuration("duration", 60, 1);
/* Use portparser for record replies */
/* yeah, logic here is a little messy */
if ((e->bitmask <= 0) && (DNSBLConfEntry::A_BITMASK == e->type))
{
std::string location = tag->getTagLocation();
ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(%s): invalid bitmask", location.c_str());
}
else if (e->name.empty())
{
std::string location = tag->getTagLocation();
ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(%s): Invalid name", location.c_str());
}
else if (e->domain.empty())
{
std::string location = tag->getTagLocation();
ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(%s): Invalid domain", location.c_str());
}
else if (e->banaction == DNSBLConfEntry::I_UNKNOWN)
{
std::string location = tag->getTagLocation();
ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(%s): Invalid banaction", location.c_str());
}
else
{
if (e->reason.empty())
{
std::string location = tag->getTagLocation();
ServerInstance->SNO->WriteGlobalSno('a', "DNSBL(%s): empty reason, using defaults", location.c_str());
e->reason = "Your IP has been blacklisted.";
}
/* add it, all is ok */
DNSBLConfEntries.push_back(e);
}
}
}
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;
}
}
}