* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * InspIRCd: (C) 2002-2010 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* ---------------------------------------------------
*/
-/* $Core */
-/* $CopyInstall: conf/inspircd.quotes.example $(CONPATH) */
-/* $CopyInstall: conf/inspircd.rules.example $(CONPATH) */
-/* $CopyInstall: conf/inspircd.motd.example $(CONPATH) */
-/* $CopyInstall: conf/inspircd.helpop-full.example $(CONPATH) */
-/* $CopyInstall: conf/inspircd.helpop.example $(CONPATH) */
-/* $CopyInstall: conf/inspircd.censor.example $(CONPATH) */
-/* $CopyInstall: conf/inspircd.filter.example $(CONPATH) */
-/* $CopyInstall: conf/inspircd.conf.example $(CONPATH) */
-/* $CopyInstall: conf/modules.conf.example $(CONPATH) */
-/* $CopyInstall: conf/opers.conf.example $(CONPATH) */
-/* $CopyInstall: conf/links.conf.example $(CONPATH) */
-/* $CopyInstall: tools/gdbargs $(BASE)/.gdbargs */
-
#include "inspircd.h"
#include <fstream>
#include "xline.h"
#include "exitcodes.h"
#include "commands/cmd_whowas.h"
-#include "modes/cmode_h.h"
#include "configparser.h"
ServerConfig::ServerConfig()
{
WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
- NoUserDns = OperSpyWhois = HideBans = HideSplits = UndernetMsgPrefix = false;
- CycleHosts = AllowHalfop = InvBypassModes = true;
- dns_timeout = DieDelay = 5;
+ RawLog = NoUserDns = OperSpyWhois = HideBans = HideSplits = UndernetMsgPrefix = false;
+ WildcardIPv6 = CycleHosts = InvBypassModes = true;
+ dns_timeout = 5;
MaxTargets = 20;
NetBufferSize = 10240;
SoftLimit = ServerInstance->SE->GetMaxFds();
MaxConn = SOMAXCONN;
- MaxWhoResults = 0;
MaxChans = 20;
OperMaxChans = 30;
c_ipv4_range = 32;
void ServerConfig::Update005()
{
std::stringstream out(data005);
+ std::vector<std::string> data;
std::string token;
+ while (out >> token)
+ data.push_back(token);
+ sort(data.begin(), data.end());
+
std::string line5;
- int token_counter = 0;
isupport.clear();
- while (out >> token)
+ for(unsigned int i=0; i < data.size(); i++)
{
+ token = data[i];
line5 = line5 + token + " ";
- token_counter++;
- if (token_counter >= 13)
+ if (i % 13 == 12)
{
- char buf[MAXBUF];
- snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
- isupport.push_back(buf);
+ line5.append(":are supported by this server");
+ isupport.push_back(line5);
line5.clear();
- token_counter = 0;
}
}
if (!line5.empty())
{
- char buf[MAXBUF];
- snprintf(buf, MAXBUF, "%s:are supported by this server", line5.c_str());
- isupport.push_back(buf);
+ line5.append(":are supported by this server");
+ isupport.push_back(line5);
}
}
user->WriteNumeric(RPL_ISUPPORT, "%s %s", user->nick.c_str(), line->c_str());
}
-static void ReqRead(ServerConfig* src, const std::string& tag, const std::string& key, std::string& dest)
-{
- ConfigTag* t = src->ConfValue(tag);
- if (!t || !t->readString(key, dest))
- throw CoreException("You must specify a value for <" + tag + ":" + key + ">");
-}
-
template<typename T, typename V>
static void range(T& value, V min, V max, V def, const char* msg)
{
}
-/* NOTE: Before anyone asks why we're not using inet_pton for this, it is because inet_pton and friends do not return so much detail,
- * even in strerror(errno). They just return 'yes' or 'no' to an address without such detail as to whats WRONG with the address.
- * Because ircd users arent as technical as they used to be (;)) we are going to give more of a useful error message.
- */
static void ValidIP(const std::string& ip, const std::string& key)
{
- const char* p = ip.c_str();
- int num_dots = 0;
- int num_seps = 0;
- int not_numbers = false;
- int not_hex = false;
-
- if (*p)
- {
- if (*p == '.')
- throw CoreException("The value of "+key+" is not an IP address");
-
- for (const char* ptr = p; *ptr; ++ptr)
- {
- if (*ptr != ':' && *ptr != '.')
- {
- if (*ptr < '0' || *ptr > '9')
- not_numbers = true;
- if ((*ptr < '0' || *ptr > '9') && (toupper(*ptr) < 'A' || toupper(*ptr) > 'F'))
- not_hex = true;
- }
- switch (*ptr)
- {
- case ' ':
- throw CoreException("The value of "+key+" is not an IP address");
- case '.':
- num_dots++;
- break;
- case ':':
- num_seps++;
- break;
- }
- }
-
- if (num_dots > 3)
- throw CoreException("The value of "+key+" is an IPv4 address with too many fields!");
-
- if (num_seps > 8)
- throw CoreException("The value of "+key+" is an IPv6 address with too many fields!");
-
- if (num_seps == 0 && num_dots < 3)
- throw CoreException("The value of "+key+" looks to be a malformed IPv4 address");
-
- if (num_seps == 0 && num_dots == 3 && not_numbers)
- throw CoreException("The value of "+key+" contains non-numeric characters in an IPv4 address");
-
- if (num_seps != 0 && not_hex)
- throw CoreException("The value of "+key+" contains non-hexdecimal characters in an IPv6 address");
-
- if (num_seps != 0 && num_dots != 3 && num_dots != 0)
- throw CoreException("The value of "+key+" is a malformed IPv6 4in6 address");
- }
+ irc::sockets::sockaddrs dummy;
+ if (!irc::sockets::aptosa(ip, 0, dummy))
+ throw CoreException("The value of "+key+" is not an IP address");
}
static void ValidHost(const std::string& p, const std::string& msg)
throw CoreException("The value of "+msg+" is not a valid hostname");
}
-// Specialized validators
-
bool ServerConfig::ApplyDisabledCommands(const std::string& data)
{
std::stringstream dcmds(data);
if (server == "nameserver")
{
resolv >> server;
- ServerInstance->Logs->Log("CONFIG",DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",server.c_str());
- return;
+ if (server.find_first_not_of("0123456789.") == std::string::npos)
+ {
+ ServerInstance->Logs->Log("CONFIG",DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",server.c_str());
+ return;
+ }
}
}
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");
std::string name = tag->getString("name");
if (name.empty())
throw CoreException("<type:name> is missing from tag at " + tag->getTagLocation());
-
if (!ServerInstance->IsNick(name.c_str(), 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;
for(ClassVector::iterator i = current->Classes.begin(); i != current->Classes.end(); ++i)
{
ConnectClass* c = *i;
- std::string typeMask = (c->type == CC_ALLOW) ? "a" : "d";
- typeMask += c->host;
- oldBlocksByMask[typeMask] = c;
+ 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;
+ }
}
}
- ClassMap newBlocksByMask;
- Classes.resize(config_data.count("connect"));
+ 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;
{
try_again = true;
// couldn't find parent this time. If it's the last time, we'll never find it.
- if (tries == 50)
- throw CoreException("Could not find parent connect class \"" + parentName + "\" for connect block " + ConvToStr(i));
+ 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");
- if (!name.empty())
- {
- if (names.find(name) != names.end())
- throw CoreException("Two connect classes with name \"" + name + "\" defined!");
- names[name] = i;
- }
-
std::string mask, typeMask;
char type;
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 an allow or deny mask at " + tag->getTagLocation());
+ throw CoreException("Connect class must have allow, deny, or name specified at " + tag->getTagLocation());
}
- ClassMap::iterator dupMask = newBlocksByMask.find(typeMask);
- if (dupMask != newBlocksByMask.end())
- throw CoreException("Two connect classes cannot have the same mask (" + mask + ")");
+
+ 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);
- if (!name.empty())
- me->name = name;
+ me->name = name;
- tag->readString("password", me->pass);
- tag->readString("hash", me->hash);
me->registration_timeout = tag->getInt("timeout", me->registration_timeout);
me->pingtime = tag->getInt("pingfreq", me->pingtime);
std::string sendq;
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->port = tag->getInt("port", me->port);
me->maxchans = tag->getInt("maxchans", me->maxchans);
me->limit = tag->getInt("limit", me->limit);
delete me;
me = old;
}
- newBlocksByMask[typeMask] = me;
Classes[i] = me;
}
}
{"options", "netbuffersize", "has been moved to <performance:netbuffersize> as of 1.2a3"},
{"options", "maxwho", "has been moved to <performance:maxwho> as of 1.2a3"},
{"options", "loglevel", "1.2 does not use the loglevel value. Please define <log> tags instead."},
- {"die", "value", "has always been deprecated"},
+ {"die", "value", "you need to reread your config"},
};
void ServerConfig::Fill()
{
- ReqRead(this, "server", "name", ServerName);
- ReqRead(this, "power", "diepass", diepass);
- ReqRead(this, "power", "restartpass", restartpass);
-
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() && !ServerInstance->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");
- DieDelay = ConfValue("power")->getInt("pause");
PrefixQuit = options->getString("prefixquit");
SuffixQuit = options->getString("suffixquit");
FixedQuit = options->getString("fixedquit");
MoronBanner = options->getString("moronbanner", "You're banned!");
ServerDesc = ConfValue("server")->getString("description", "Configure Me");
Network = ConfValue("server")->getString("network", "Network");
- sid = ConfValue("server")->getString("id", "");
AdminName = ConfValue("admin")->getString("name", "");
AdminEmail = ConfValue("admin")->getString("email", "null@example.com");
AdminNick = ConfValue("admin")->getString("nick", "admin");
ModPath = ConfValue("path")->getString("moduledir", MOD_PATH);
NetBufferSize = ConfValue("performance")->getInt("netbuffersize", 10240);
- MaxWhoResults = ConfValue("performance")->getInt("maxwho", 1024);
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");
+ CustomVersion = security->getString("customversion", Network + " IRCd");
HideSplits = security->getBool("hidesplits");
HideBans = security->getBool("hidebans");
HideWhoisServer = security->getString("hidewhois");
NoUserDns = ConfValue("performance")->getBool("nouserdns");
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);
WhoWasGroupSize = ConfValue("whowas")->getInt("groupsize");
WhoWasMaxGroups = ConfValue("whowas")->getInt("maxgroups");
WhoWasMaxKeep = ServerInstance->Duration(ConfValue("whowas")->getString("maxkeep"));
- DieValue = ConfValue("die")->getString("value");
- MaxChans = ConfValue("channels")->getInt("users");
- OperMaxChans = ConfValue("channels")->getInt("opers");
- c_ipv4_range = ConfValue("cidr")->getInt("ipv4clone");
- c_ipv6_range = ConfValue("cidr")->getInt("ipv6clone");
+ 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);
range(MaxConn, 0, SOMAXCONN, SOMAXCONN, "<performance:somaxconn>");
range(MaxTargets, 1, 31, 20, "<security:maxtargets>");
range(NetBufferSize, 1024, 65534, 10240, "<performance:netbuffersize>");
- range(MaxWhoResults, 1, 65535, 1024, "<performace:maxwho>");
range(WhoWasGroupSize, 0, 10000, 10, "<whowas:groupsize>");
range(WhoWasMaxGroups, 0, 1000000, 10240, "<whowas:maxgroups>");
range(WhoWasMaxKeep, 3600, INT_MAX, 3600, "<whowas:maxkeep>");
ValidIP(DNSServer, "<dns:server>");
- ValidHost(ServerName, "<server:name>");
- if (!sid.empty() && !ServerInstance->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.");
+ 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
+ close(socktest);
+ }
ConfigTagList tags = ConfTags("uline");
for(ConfigIter i = tags.first; i != tags.second; ++i)
{
Limits.Finalise();
}
-/* These tags MUST occur and must ONLY occur once in the config file */
-static const char* const Once[] = { "server", "admin", "files", "power", "options" };
-
// WARNING: it is not safe to use most of the codebase in this function, as it
// will run in the config reader thread
void ServerConfig::Read()
}
if (valid)
{
- ReadFile(MOTD, ConfValue("files")->getString("motd"));
- ReadFile(RULES, ConfValue("files")->getString("rules"));
DNSServer = ConfValue("dns")->getString("server");
FindDNS(DNSServer);
}
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
{
- /* Check we dont have more than one of singular tags, or any of them missing
- */
- for (int Index = 0; Index * sizeof(*Once) < sizeof(Once); Index++)
- {
- std::string tag = Once[Index];
- ConfigTagList tags = ConfTags(tag);
- if (tags.first == tags.second)
- throw CoreException("You have not defined a <"+tag+"> tag, this is required.");
- tags.first++;
- if (tags.first != tags.second)
- {
- errstr << "You have more than one <" << tag << "> tag.\n"
- << "First occurrence at " << ConfValue(tag)->getTagLocation()
- << "; second occurrence at " << tags.first->second->getTagLocation() << std::endl;
- }
- }
-
for (int Index = 0; Index * sizeof(Deprecated) < sizeof(ChangedConfig); Index++)
{
std::string dummy;
// write once here, to try it out and make sure its ok
ServerInstance->WritePID(this->PID);
- /*
- * These values can only be set on boot. Keep their old values. Do it before we send messages so we actually have a servername.
- */
+ // Check errors before dealing with failed binds, since continuing on failed bind is wanted in some circumstances.
+ valid = errstr.str().empty();
+
if (old)
{
- this->ServerName = old->ServerName;
- this->sid = old->sid;
- this->cmdline = old->cmdline;
-
- // Same for ports... they're bound later on first run.
+ // On first run, ports are bound later on
FailedPortList pl;
ServerInstance->BindPorts(pl);
if (pl.size())
User* user = useruid.empty() ? NULL : ServerInstance->FindNick(useruid);
- valid = errstr.str().empty();
if (!valid)
ServerInstance->Logs->Log("CONFIG",DEFAULT, "There were errors in your configuration file:");
ServerInstance->Exit(EXIT_STATUS_CONFIG);
}
- if (ConfValue("options")->getBool("allowhalfop"))
- ServerInstance->Modes->AddMode(new ModeChannelHalfOp);
-
return;
}
void ServerConfig::ApplyModules(User* user)
{
- bool AllowHalfOp = ConfValue("options")->getBool("allowhalfop");
- ModeHandler* mh = ServerInstance->Modes->FindMode('h', MODETYPE_CHANNEL);
- if (AllowHalfOp && !mh) {
- ServerInstance->Logs->Log("CONFIG", DEFAULT, "Enabling halfop mode.");
- mh = new ModeChannelHalfOp;
- ServerInstance->Modes->AddMode(mh);
- } else if (!AllowHalfOp && mh) {
- ServerInstance->Logs->Log("CONFIG", DEFAULT, "Disabling halfop mode.");
- ServerInstance->Modes->DelMode(mh);
- delete mh;
- }
-
Module* whowas = ServerInstance->Modules->Find("cmd_whowas.so");
if (whowas)
WhowasRequest(NULL, whowas, WhowasRequest::WHOWAS_PRUNE).Send();
}
}
+ 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
ConfigTag* ServerConfig::ConfValue(const std::string &tag)
{
- ConfigDataHash::iterator iter = config_data.find(tag);
- if (iter == config_data.end())
+ ConfigTagList found = config_data.equal_range(tag);
+ if (found.first == found.second)
return NULL;
- return iter->second;
+ ConfigTag* rv = found.first->second;
+ found.first++;
+ if (found.first != found.second)
+ ServerInstance->Logs->Log("CONFIG",DEFAULT, "Multiple <" + tag + "> tags found; only first will be used "
+ "(first at " + rv->getTagLocation() + "; second at " + found.first->second->getTagLocation() + ")");
+ return rv;
}
ConfigTagList ServerConfig::ConfTags(const std::string& tag)
return config_data.equal_range(tag);
}
-/** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
- */
-bool ServerConfig::ReadFile(file_cache &F, const std::string& fname)
-{
- if (fname.empty())
- return false;
-
- char linebuf[MAXBUF];
-
- F.clear();
-
- FileWrapper file(fopen(fname.c_str(), "r"));
-
- if (!file)
- return false;
- while (!feof(file))
- {
- if (fgets(linebuf, sizeof(linebuf), file))
- linebuf[strlen(linebuf)-1] = 0;
- else
- *linebuf = 0;
-
- F.push_back(*linebuf ? linebuf : " ");
- }
-
- return true;
-}
-
bool ServerConfig::FileExists(const char* file)
{
struct stat sb;
{
ServerConfig* old = ServerInstance->Config;
ServerInstance->Logs->Log("CONFIG",DEBUG,"Switching to new configuration...");
- ServerInstance->Logs->CloseLogs();
ServerInstance->Config = this->Config;
- ServerInstance->Logs->OpenFileLogs();
Config->Apply(old, TheUserUID);
if (Config->valid)
ServerInstance->Res->Rehash();
ServerInstance->ResetMaxBans();
Config->ApplyDisabledCommands(Config->DisabledCommands);
- User* user = TheUserUID.empty() ? ServerInstance->FindNick(TheUserUID) : NULL;
+ User* user = ServerInstance->FindNick(TheUserUID);
FOREACH_MOD(I_OnRehash, OnRehash(user));
ServerInstance->BuildISupport();
+ ServerInstance->Logs->CloseLogs();
+ ServerInstance->Logs->OpenFileLogs();
+
+ if (Config->RawLog)
+ ServerInstance->Users->ServerNoticeAll("*** Raw I/O logging is enabled on this server. All messages, passwords, and commands are being recorded.");
+
Config = old;
}
else
{
// whoops, abort!
- ServerInstance->Logs->CloseLogs();
ServerInstance->Config = old;
- ServerInstance->Logs->OpenFileLogs();
}
}
projects / user / henk / code / inspircd.git / blobdiff