Rewrite ConfigReader again

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11879 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 375 insertions, 969 deletions

diff --git a/src/configreader.cpp b/src/configreader.cpp
index d1fb5e197..6157b4d4b 100644
--- a/src/configreader.cpp
+++ b/src/configreader.cpp
@@ -32,6 +32,28 @@
 #include "commands/cmd_whowas.h"
 #include "modes/cmode_h.h"
 
+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 + ">");
+}
+
+/** Represents a deprecated configuration tag.
+ */
+struct Deprecated
+{
+	/** Tag name
+	 */
+	const char* tag;
+	/** Tag value
+	 */
+	const char* value;
+	/** Reason for deprecation
+	 */
+	const char* reason;
+};
+
 ServerConfig::ServerConfig()
 {
 	WhoWasGroupSize = WhoWasMaxGroups = WhoWasMaxKeep = 0;
@@ -85,32 +107,33 @@ void ServerConfig::Send005(User* user)
 		user->WriteNumeric(RPL_ISUPPORT, "%s %s", user->nick.c_str(), line->c_str());
 }
 
-bool ServerConfig::CheckOnce(const char* tag)
+template<typename T, typename V>
+static void range(T& value, V min, V max, V def, const char* msg)
 {
-	int count = ConfValueEnum(tag);
-
-	if (count > 1)
-		throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted.");
-	if (count < 1)
-		throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required.");
-	return true;
+	if (value >= (T)min && value <= (T)max)
+		return;
+	ServerInstance->Logs->Log("CONFIG", DEFAULT,
+		"WARNING: %s value of %ld is not between %ld and %ld; set to %ld.",
+		msg, (long)value, (long)min, (long)max, (long)def);
+	value = def;
 }
 
-static void ValidateNoSpaces(const char* p, const std::string &tag, const std::string &val)
+bool ServerConfig::CheckOnce(const char* tag)
 {
-	for (const char* ptr = p; *ptr; ++ptr)
-	{
-		if (*ptr == ' ')
-			throw CoreException("The value of <"+tag+":"+val+"> cannot contain spaces");
-	}
+	if (!ConfValue(tag))
+		throw CoreException("You have not defined a <"+std::string(tag)+"> tag, this is required.");
+	if (ConfValue(tag, 1))
+		throw CoreException("You have more than one <"+std::string(tag)+"> tag, this is not permitted.");
+	return true;
 }
 
 /* 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 ValidateIP(const char* p, const std::string &tag, const std::string &val, bool wild)
+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;
@@ -119,13 +142,10 @@ static void ValidateIP(const char* p, const std::string &tag, const std::string
 	if (*p)
 	{
 		if (*p == '.')
-			throw CoreException("The value of <"+tag+":"+val+"> is not an IP address");
+			throw CoreException("The value of "+key+" is not an IP address");
 
 		for (const char* ptr = p; *ptr; ++ptr)
 		{
-			if (wild && (*ptr == '*' || *ptr == '?' || *ptr == '/'))
-				continue;
-
 			if (*ptr != ':' && *ptr != '.')
 			{
 				if (*ptr < '0' || *ptr > '9')
@@ -136,7 +156,7 @@ static void ValidateIP(const char* p, const std::string &tag, const std::string
 			switch (*ptr)
 			{
 				case ' ':
-					throw CoreException("The value of <"+tag+":"+val+"> is not an IP address");
+					throw CoreException("The value of "+key+" is not an IP address");
 				case '.':
 					num_dots++;
 				break;
@@ -147,77 +167,47 @@ static void ValidateIP(const char* p, const std::string &tag, const std::string
 		}
 
 		if (num_dots > 3)
-			throw CoreException("The value of <"+tag+":"+val+"> is an IPv4 address with too many fields!");
+			throw CoreException("The value of "+key+" is an IPv4 address with too many fields!");
 
 		if (num_seps > 8)
-			throw CoreException("The value of <"+tag+":"+val+"> is an IPv6 address with too many fields!");
+			throw CoreException("The value of "+key+" is an IPv6 address with too many fields!");
 
-		if (num_seps == 0 && num_dots < 3 && !wild)
-			throw CoreException("The value of <"+tag+":"+val+"> looks to be a malformed IPv4 address");
+		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 <"+tag+":"+val+"> contains non-numeric characters in an IPv4 address");
+			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 <"+tag+":"+val+"> contains non-hexdecimal characters in an IPv6 address");
+			throw CoreException("The value of "+key+" contains non-hexdecimal characters in an IPv6 address");
 
-		if (num_seps != 0 && num_dots != 3 && num_dots != 0 && !wild)
-			throw CoreException("The value of <"+tag+":"+val+"> is a malformed IPv6 4in6 address");
+		if (num_seps != 0 && num_dots != 3 && num_dots != 0)
+			throw CoreException("The value of "+key+" is a malformed IPv6 4in6 address");
 	}
 }
 
-static void ValidateHostname(const char* p, const std::string &tag, const std::string &val)
+static void ValidHost(const std::string& p, const std::string& msg)
 {
 	int num_dots = 0;
-	if (*p)
+	if (p.empty() || p[0] == '.')
+		throw CoreException("The value of "+msg+" is not a valid hostname");
+	for (unsigned int i=0;i < p.length();i++)
 	{
-		if (*p == '.')
-			throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
-		for (const char* ptr = p; *ptr; ++ptr)
+		switch (p[i])
 		{
-			switch (*ptr)
-			{
-				case ' ':
-					throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
-				case '.':
-					num_dots++;
-				break;
-			}
+			case ' ':
+				throw CoreException("The value of "+msg+" is not a valid hostname");
+			case '.':
+				num_dots++;
+			break;
 		}
-		if (num_dots == 0)
-			throw CoreException("The value of <"+tag+":"+val+"> is not a valid hostname");
 	}
+	if (num_dots == 0)
+		throw CoreException("The value of "+msg+" is not a valid hostname");
 }
 
 // Specialized validators
 
-static bool ValidateMaxTargets(ServerConfig* conf, const char*, const char*, ValueItem &data)
-{
-	if ((data.GetInteger() < 1) || (data.GetInteger() > 31))
-	{
-		ServerInstance->Logs->Log("CONFIG",DEFAULT,"WARNING: <security:maxtargets> value is greater than 31 or less than 1, set to 20.");
-		data.Set(20);
-	}
-	return true;
-}
-
-static bool ValidateSoftLimit(ServerConfig* conf, const char*, const char*, ValueItem &data)
-{
-	if ((data.GetInteger() < 1) || (data.GetInteger() > ServerInstance->SE->GetMaxFds()))
-	{
-		ServerInstance->Logs->Log("CONFIG",DEFAULT,"WARNING: <performance:softlimit> value is greater than %d or less than 0, set to %d.",ServerInstance->SE->GetMaxFds(),ServerInstance->SE->GetMaxFds());
-		data.Set(ServerInstance->SE->GetMaxFds());
-	}
-	return true;
-}
-
-static bool ValidateMaxConn(ServerConfig* conf, const char*, const char*, ValueItem &data)
-{
-	if (data.GetInteger() > SOMAXCONN)
-		ServerInstance->Logs->Log("CONFIG",DEFAULT,"WARNING: <performance:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
-	return true;
-}
-
 bool ServerConfig::ApplyDisabledCommands(const std::string& data)
 {
 	std::stringstream dcmds(data);
@@ -239,348 +229,84 @@ bool ServerConfig::ApplyDisabledCommands(const std::string& data)
 	return true;
 }
 
-static bool ValidateDisabledUModes(ServerConfig* conf, const char*, const char*, ValueItem &data)
-{
-	memset(conf->DisabledUModes, 0, sizeof(conf->DisabledUModes));
-	for (const unsigned char* p = (const unsigned char*)data.GetString(); *p; ++p)
-	{
-		if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid usermode ")+(char)*p+" was found.");
-		conf->DisabledUModes[*p - 'A'] = 1;
-	}
-	return true;
-}
-
-static bool ValidateDisabledCModes(ServerConfig* conf, const char*, const char*, ValueItem &data)
-{
-	memset(conf->DisabledCModes, 0, sizeof(conf->DisabledCModes));
-	for (const unsigned char* p = (const unsigned char*)data.GetString(); *p; ++p)
-	{
-		if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid chanmode ")+(char)*p+" was found.");
-		conf->DisabledCModes[*p - 'A'] = 1;
-	}
-	return true;
-}
-
 #ifdef WINDOWS
 // Note: the windows validator is in win32wrapper.cpp
-bool ValidateDnsServer(ServerConfig* conf, const char*, const char*, ValueItem &data);
+void ValidateDnsServer(std::string& server);
 #else
-static bool ValidateDnsServer(ServerConfig* conf, const char*, const char*, ValueItem &data)
-{
-	if (!*(data.GetString()))
-	{
-		std::string nameserver;
-		// attempt to look up their nameserver from /etc/resolv.conf
-		ServerInstance->Logs->Log("CONFIG",DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
-		std::ifstream resolv("/etc/resolv.conf");
-		bool found_server = false;
-
-		if (resolv.is_open())
-		{
-			while (resolv >> nameserver)
-			{
-				if ((nameserver == "nameserver") && (!found_server))
-				{
-					resolv >> nameserver;
-					data.Set(nameserver.c_str());
-					found_server = true;
-					ServerInstance->Logs->Log("CONFIG",DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
-				}
-			}
-
-			if (!found_server)
-			{
-				ServerInstance->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
-				data.Set("127.0.0.1");
-			}
-		}
-		else
-		{
-			ServerInstance->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
-			data.Set("127.0.0.1");
-		}
-	}
-	return true;
-}
-#endif
-
-static bool ValidateServerName(ServerConfig* conf, const char*, const char*, ValueItem &data)
-{
-	ServerInstance->Logs->Log("CONFIG",DEFAULT,"Validating server name");
-	/* If we already have a servername, and they changed it, we should throw an exception. */
-	if (!strchr(data.GetString(), '.'))
-	{
-		ServerInstance->Logs->Log("CONFIG",DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s.'",
-			data.GetString(),data.GetString());
-		std::string moo = data.GetValue();
-		data.Set(moo.append("."));
-	}
-	ValidateHostname(data.GetString(), "server", "name");
-	return true;
-}
-
-static bool ValidateNetBufferSize(ServerConfig* conf, const char*, const char*, ValueItem &data)
-{
-	// 65534 not 65535 because of null terminator
-	if ((!data.GetInteger()) || (data.GetInteger() > 65534) || (data.GetInteger() < 1024))
-	{
-		ServerInstance->Logs->Log("CONFIG",DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
-		data.Set(10240);
-	}
-	return true;
-}
-
-static bool ValidateMaxWho(ServerConfig* conf, const char*, const char*, ValueItem &data)
+static void ValidateDnsServer(std::string& server)
 {
-	if ((data.GetInteger() > 65535) || (data.GetInteger() < 1))
+	if (!server.empty())
 	{
-		ServerInstance->Logs->Log("CONFIG",DEFAULT,"<performance:maxwho> size out of range, setting to default of 1024.");
-		data.Set(1024);
-	}
-	return true;
-}
-
-static bool ValidateHalfOp(ServerConfig* conf, const char*, const char*, ValueItem &data)
-{
-	ModeHandler* mh = ServerInstance->Modes->FindMode('h', MODETYPE_CHANNEL);
-	if (data.GetBool() && !mh) {
-		ServerInstance->Logs->Log("CONFIG", DEFAULT, "Enabling halfop mode.");
-		mh = new ModeChannelHalfOp;
-		ServerInstance->Modes->AddMode(mh);
-	} else if (!data.GetBool() && mh) {
-		ServerInstance->Logs->Log("CONFIG", DEFAULT, "Disabling halfop mode.");
-		ServerInstance->Modes->DelMode(mh);
-		delete mh;
+		ValidIP(server, "<dns:server>");
+		return;
 	}
-	return true;
-}
-
-static bool ValidateMotd(ServerConfig* conf, const char*, const char*, ValueItem &data)
-{
-	conf->ReadFile(conf->MOTD, data.GetString());
-	return true;
-}
-
-static bool ValidateNotEmpty(ServerConfig*, const char* tag, const char* val, ValueItem &data)
-{
-	if (data.GetValue().empty())
-		throw CoreException(std::string("The value for <")+tag+":"+val+"> cannot be empty!");
-	return true;
-}
-
-static bool ValidateRules(ServerConfig* conf, const char*, const char*, ValueItem &data)
-{
-	conf->ReadFile(conf->RULES, data.GetString());
-	return true;
-}
-
-static bool ValidateModeLists(ServerConfig* conf, const char*, const char*, ValueItem &data)
-{
-	memset(conf->HideModeLists, 0, sizeof(conf->HideModeLists));
-	for (const unsigned char* x = (const unsigned char*)data.GetString(); *x; ++x)
-		conf->HideModeLists[*x] = true;
-	return true;
-}
-
-static bool ValidateInvite(ServerConfig* conf, const char*, const char*, ValueItem &data)
-{
-	const std::string& v = data.GetValue();
-
-	if (v == "ops")
-		conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_OPS;
-	else if (v == "all")
-		conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_ALL;
-	else if (v == "dynamic")
-		conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_DYNAMIC;
-	else
-		conf->AnnounceInvites = ServerConfig::INVITE_ANNOUNCE_NONE;
 
-	return true;
-}
+	// attempt to look up their nameserver from /etc/resolv.conf
+	ServerInstance->Logs->Log("CONFIG",DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
 
-static bool ValidateSID(ServerConfig* conf, const char*, const char*, ValueItem &data)
-{
-	ServerInstance->Logs->Log("CONFIG",DEFAULT,"Validating server id");
+	std::ifstream resolv("/etc/resolv.conf");
 
-	const std::string& sid = data.GetValue();
-
-	if (!sid.empty() && !ServerInstance->IsSID(sid))
+	while (resolv >> server)
 	{
-		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.");
+		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;
+		}
 	}
 
-	conf->sid = sid;
-
-	return true;
+	ServerInstance->Logs->Log("CONFIG",DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
+	server = "127.0.0.1";
 }
+#endif
 
-static bool ValidateWhoWas(ServerConfig* conf, const char*, const char*, ValueItem &data)
+static void ReadXLine(ServerConfig* conf, const std::string& tag, const std::string& key, XLineFactory* make)
 {
-	conf->WhoWasMaxKeep = ServerInstance->Duration(data.GetString());
-
-	if (conf->WhoWasGroupSize < 0)
-		conf->WhoWasGroupSize = 0;
-
-	if (conf->WhoWasMaxGroups < 0)
-		conf->WhoWasMaxGroups = 0;
-
-	if (conf->WhoWasMaxKeep < 3600)
+	for(int i=0;; ++i)
 	{
-		conf->WhoWasMaxKeep = 3600;
-		ServerInstance->Logs->Log("CONFIG",DEFAULT,"WARNING: <whowas:maxkeep> value less than 3600, setting to default 3600");
+		ConfigTag* ctag = conf->ConfValue(tag, i);
+		if (!ctag)
+			break;
+		std::string mask;
+		if (!ctag->readString(key, mask))
+			throw CoreException("<"+tag+":"+key+"> missing");
+		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;
 	}
-
-	Module* whowas = ServerInstance->Modules->Find("cmd_whowas.so");
-	if (whowas)
-	{
-		WhowasRequest(NULL, whowas, WhowasRequest::WHOWAS_PRUNE).Send();
-	}
-
-	return true;
 }
 
-/* Callback called to process a single <uline> tag
- */
-static bool DoULine(ServerConfig* conf, const char*, const char**, ValueList &values, int*)
-{
-	const char* server = values[0].GetString();
-	const bool silent = values[1].GetBool();
-	conf->ulines[server] = silent;
-	return true;
-}
-
-/* Callback called to process a single <banlist> tag
- */
-static bool DoMaxBans(ServerConfig* conf, const char*, const char**, ValueList &values, int*)
-{
-	const char* channel = values[0].GetString();
-	int limit = values[1].GetInteger();
-	conf->maxbans[channel] = limit;
-	return true;
-}
-
-static bool DoZLine(ServerConfig* conf, const char* tag, const char** entries, ValueList &values, int* types)
-{
-	const char* reason = values[0].GetString();
-	const char* ipmask = values[1].GetString();
-
-	ZLine* zl = new ZLine(ServerInstance->Time(), 0, "<Config>", reason, ipmask);
-	if (!ServerInstance->XLines->AddLine(zl, NULL))
-		delete zl;
-
-	return true;
-}
-
-static bool DoQLine(ServerConfig* conf, const char* tag, const char** entries, ValueList &values, int* types)
-{
-	const char* reason = values[0].GetString();
-	const char* nick = values[1].GetString();
-
-	QLine* ql = new QLine(ServerInstance->Time(), 0, "<Config>", reason, nick);
-	if (!ServerInstance->XLines->AddLine(ql, NULL))
-		delete ql;
-
-	return true;
-}
-
-static bool DoKLine(ServerConfig* conf, const char* tag, const char** entries, ValueList &values, int* types)
-{
-	const char* reason = values[0].GetString();
-	const char* host = values[1].GetString();
-
-	XLineManager* xlm = ServerInstance->XLines;
-
-	IdentHostPair ih = xlm->IdentSplit(host);
-
-	KLine* kl = new KLine(ServerInstance->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
-	if (!xlm->AddLine(kl, NULL))
-		delete kl;
-	return true;
-}
-
-static bool DoELine(ServerConfig* conf, const char* tag, const char** entries, ValueList &values, int* types)
-{
-	const char* reason = values[0].GetString();
-	const char* host = values[1].GetString();
-
-	XLineManager* xlm = ServerInstance->XLines;
-
-	IdentHostPair ih = xlm->IdentSplit(host);
-
-	ELine* el = new ELine(ServerInstance->Time(), 0, "<Config>", reason, ih.first.c_str(), ih.second.c_str());
-	if (!xlm->AddLine(el, NULL))
-		delete el;
-	return true;
-}
-
-static bool DoType(ServerConfig* conf, const char*, const char**, ValueList &values, int*)
-{
-	const char* TypeName = values[0].GetString();
-	const char* Classes = values[1].GetString();
-
-	conf->opertypes[TypeName] = std::string(Classes);
-	return true;
-}
-
-static bool DoClass(ServerConfig* conf, const char* tag, const char**, ValueList &values, int*)
+void ServerConfig::CrossCheckOperClassType()
 {
-	const char* ClassName = values[0].GetString();
-	const char* CommandList = values[1].GetString();
-	const char* UModeList = values[2].GetString();
-	const char* CModeList = values[3].GetString();
-	const char *PrivsList = values[4].GetString();
-
-	for (const char* c = UModeList; *c; ++c)
+	for (int i = 0;; ++i)
 	{
-		if ((*c < 'A' || *c > 'z') && *c != '*')
-		{
-			throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:usermodes>");
-		}
+		ConfigTag* tag = ConfValue("class", i);
+		if (!tag)
+			break;
+		std::string name = tag->getString("name");
+		if (name.empty())
+			throw CoreException("<class:name> is required for all <class> tags");
+		operclass[name] = tag;
 	}
-	for (const char* c = CModeList; *c; ++c)
+	for (int i = 0;; ++i)
 	{
-		if ((*c < 'A' || *c > 'z') && *c != '*')
-		{
-			throw CoreException("Character " + std::string(1, *c) + " is not a valid mode in <class:chanmodes>");
-		}
-	}
+		ConfigTag* tag = ConfValue("type", i);
+		if (!tag)
+			break;
 
-	conf->operclass[ClassName].commandlist = CommandList;
-	conf->operclass[ClassName].umodelist = UModeList;
-	conf->operclass[ClassName].cmodelist = CModeList;
-	conf->operclass[ClassName].privs = PrivsList;
-	return true;
-}
+		std::string name = tag->getString("name");
+		if (name.empty())
+			throw CoreException("<type:name> is required for all <type> tags");
+		opertypes[name] = tag;
 
-void ServerConfig::CrossCheckOperClassType()
-{
-	for (int i = 0; i < ConfValueEnum("type"); ++i)
-	{
-		char item[MAXBUF], classn[MAXBUF], classes[MAXBUF];
 		std::string classname;
-		ConfValue("type", "classes", "", i, classes, MAXBUF, false);
-		irc::spacesepstream str(classes);
-		ConfValue("type", "name", "", i, item, MAXBUF, false);
+		irc::spacesepstream str(tag->getString("classes"));
 		while (str.GetToken(classname))
 		{
-			std::string lost;
-			bool foundclass = false;
-			for (int j = 0; j < ConfValueEnum("class"); ++j)
-			{
-				ConfValue("class", "name", "", j, classn, MAXBUF, false);
-				if (!strcmp(classn, classname.c_str()))
-				{
-					foundclass = true;
-					break;
-				}
-			}
-			if (!foundclass)
-			{
-				char msg[MAXBUF];
-				snprintf(msg, MAXBUF, "	Warning: Oper type '%s' has a missing class named '%s', this does nothing!\n",
-					item, classname.c_str());
-				throw CoreException(msg);
-			}
+			if (operclass.find(classname) == operclass.end())
+				throw CoreException("Oper type " + name + " has missing class " + classname);
 		}
 	}
 }
@@ -600,38 +326,41 @@ void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current)
 		}
 	}
 
-	int block_count = ConfValueEnum("connect");
 	ClassMap newBlocksByMask;
-	Classes.resize(block_count, NULL);
 	std::map<std::string, int> names;
 
 	bool try_again = true;
-	for(int tries=0; try_again && tries < block_count + 1; tries++)
+	for(int tries=0; try_again; tries++)
 	{
 		try_again = false;
-		for(int i=0; i < block_count; i++)
+		for(unsigned int i=0;; i++)
 		{
+			ConfigTag* tag = ConfValue("connect", i);
+			if (!tag)
+				break;
+			if (Classes.size() <= i)
+				Classes.resize(i+1);
 			if (Classes[i])
 				continue;
 
 			ConnectClass* parent = NULL;
-			std::string parentName;
-			if (ConfValue("connect", "parent", i, parentName, false))
+			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 == block_count)
+					if (tries == 50)
 						throw CoreException("Could not find parent connect class \"" + parentName + "\" for connect block " + ConvToStr(i));
 					continue;
 				}
 				parent = Classes[parentIter->second];
 			}
 
-			std::string name;
-			if (ConfValue("connect", "name", i, name, false))
+			std::string name = tag->getString("name");
+			if (!name.empty())
 			{
 				if (names.find(name) != names.end())
 					throw CoreException("Two connect classes with name \"" + name + "\" defined!");
@@ -641,12 +370,12 @@ void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current)
 			std::string mask, typeMask;
 			char type;
 
-			if (ConfValue("connect", "allow", i, mask, false))
+			if (tag->readString("allow", mask, false))
 			{
 				type = CC_ALLOW;
 				typeMask = 'a' + mask;
 			}
-			else if (ConfValue("connect", "deny", i, mask, false))
+			else if (tag->readString("deny", mask, false))
 			{
 				type = CC_DENY;
 				typeMask = 'd' + mask;
@@ -666,41 +395,29 @@ void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current)
 			if (!name.empty())
 				me->name = name;
 
-			std::string tmpv;
-			if (ConfValue("connect", "password", i, tmpv, false))
-				me->pass= tmpv;
-			if (ConfValue("connect", "hash", i, tmpv, false))
-				me->hash = tmpv;
-			if (ConfValue("connect", "timeout", i, tmpv, false))
-				me->registration_timeout = atol(tmpv.c_str());
-			if (ConfValue("connect", "pingfreq", i, tmpv, false))
-				me->pingtime = atol(tmpv.c_str());
-			if (ConfValue("connect", "sendq", i, tmpv, false))
+			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;
+			if (tag->readString("sendq", sendq))
 			{
 				// attempt to guess a good hard/soft sendq from a single value
-				long value = atol(tmpv.c_str());
+				long value = atol(sendq.c_str());
 				if (value > 16384)
 					me->softsendqmax = value / 16;
 				else
 					me->softsendqmax = value;
 				me->hardsendqmax = value * 8;
 			}
-			if (ConfValue("connect", "softsendq", i, tmpv, false))
-				me->softsendqmax = atol(tmpv.c_str());
-			if (ConfValue("connect", "hardsendq", i, tmpv, false))
-				me->hardsendqmax = atol(tmpv.c_str());
-			if (ConfValue("connect", "recvq", i, tmpv, false))
-				me->recvqmax = atol(tmpv.c_str());
-			if (ConfValue("connect", "localmax", i, tmpv, false))
-				me->maxlocal = atol(tmpv.c_str());
-			if (ConfValue("connect", "globalmax", i, tmpv, false))
-				me->maxglobal = atol(tmpv.c_str());
-			if (ConfValue("connect", "port", i, tmpv, false))
-				me->port = atol(tmpv.c_str());
-			if (ConfValue("connect", "maxchans", i, tmpv, false))
-				me->maxchans = atol(tmpv.c_str());
-			if (ConfValue("connect", "limit", i, tmpv, false))
-				me->limit = atol(tmpv.c_str());
+			me->softsendqmax = tag->getInt("softsendq", me->softsendqmax);
+			me->hardsendqmax = tag->getInt("hardsendq", me->hardsendqmax);
+			me->recvqmax = tag->getInt("recvq", me->recvqmax);
+			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);
 
 			ClassMap::iterator oldMask = oldBlocksByMask.find(typeMask);
 			if (oldMask != oldBlocksByMask.end())
@@ -717,7 +434,6 @@ void ServerConfig::CrossCheckConnectBlocks(ServerConfig* current)
 	}
 }
 
-
 static const Deprecated ChangedConfig[] = {
 	{"options", "hidelinks",		"has been moved to <security:hidelinks> as of 1.2a3"},
 	{"options", "hidewhois",		"has been moved to <security:hidewhois> as of 1.2a3"},
@@ -740,163 +456,170 @@ static const Deprecated ChangedConfig[] = {
 	{"die",     "value",            "has always been deprecated"},
 };
 
-/* These tags can occur ONCE or not at all */
-static const InitialConfig Values[] = {
-	{"performance",	"softlimit",	"0",			new ValueContainerUInt (&ServerConfig::SoftLimit),		DT_INTEGER,  ValidateSoftLimit},
-	{"performance",	"somaxconn",	SOMAXCONN_S,		new ValueContainerInt  (&ServerConfig::MaxConn),		DT_INTEGER,  ValidateMaxConn},
-	{"options",	"moronbanner",	"You're banned!",	new ValueContainerString (&ServerConfig::MoronBanner),		DT_CHARPTR,  NULL},
-	{"server",	"name",		"",			new ValueContainerString (&ServerConfig::ServerName),		DT_HOSTNAME, ValidateServerName},
-	{"server",	"description",	"Configure Me",		new ValueContainerString (&ServerConfig::ServerDesc),		DT_CHARPTR,  NULL},
-	{"server",	"network",	"Network",		new ValueContainerString (&ServerConfig::Network),			DT_NOSPACES, NULL},
-	{"server",	"id",		"",			new ValueContainerString (&ServerConfig::sid),			DT_CHARPTR,  ValidateSID},
-	{"admin",	"name",		"",			new ValueContainerString (&ServerConfig::AdminName),		DT_CHARPTR,  NULL},
-	{"admin",	"email",	"Mis@configu.red",	new ValueContainerString (&ServerConfig::AdminEmail),		DT_CHARPTR,  NULL},
-	{"admin",	"nick",		"Misconfigured",	new ValueContainerString (&ServerConfig::AdminNick),		DT_CHARPTR,  NULL},
-	{"files",	"motd",		"",			new ValueContainerString (&ServerConfig::motd),			DT_CHARPTR,  ValidateMotd},
-	{"files",	"rules",	"",			new ValueContainerString (&ServerConfig::rules),			DT_CHARPTR,  ValidateRules},
-	{"power",	"diepass",	"",			new ValueContainerString (&ServerConfig::diepass),			DT_CHARPTR,  ValidateNotEmpty},
-	{"power",	"pause",	"",			new ValueContainerInt  (&ServerConfig::DieDelay),		DT_INTEGER,  NULL},
-	{"power",	"hash",		"",			new ValueContainerString (&ServerConfig::powerhash),		DT_CHARPTR,  NULL},
-	{"power",	"restartpass",	"",			new ValueContainerString (&ServerConfig::restartpass),		DT_CHARPTR,  ValidateNotEmpty},
-	{"options",	"prefixquit",	"",			new ValueContainerString (&ServerConfig::PrefixQuit),		DT_CHARPTR,  NULL},
-	{"options",	"suffixquit",	"",			new ValueContainerString (&ServerConfig::SuffixQuit),		DT_CHARPTR,  NULL},
-	{"options",	"fixedquit",	"",			new ValueContainerString (&ServerConfig::FixedQuit),		DT_CHARPTR,  NULL},
-	{"options",	"prefixpart",	"",			new ValueContainerString (&ServerConfig::PrefixPart),		DT_CHARPTR,  NULL},
-	{"options",	"suffixpart",	"",			new ValueContainerString (&ServerConfig::SuffixPart),		DT_CHARPTR,  NULL},
-	{"options",	"fixedpart",	"",			new ValueContainerString (&ServerConfig::FixedPart),		DT_CHARPTR,  NULL},
-	{"performance",	"netbuffersize","10240",		new ValueContainerInt  (&ServerConfig::NetBufferSize),		DT_INTEGER,  ValidateNetBufferSize},
-	{"performance",	"maxwho",	"1024",			new ValueContainerInt  (&ServerConfig::MaxWhoResults),		DT_INTEGER,  ValidateMaxWho},
-	{"options",	"allowhalfop",	"0",			new ValueContainerBool (&ServerConfig::AllowHalfop),		DT_BOOLEAN,  ValidateHalfOp},
-	{"dns",		"server",	"",			new ValueContainerString (&ServerConfig::DNSServer),		DT_IPADDRESS,ValidateDnsServer},
-	{"dns",		"timeout",	"5",			new ValueContainerInt  (&ServerConfig::dns_timeout),		DT_INTEGER,  NULL},
-	{"options",	"moduledir",	MOD_PATH,		new ValueContainerString (&ServerConfig::ModPath),			DT_CHARPTR,  NULL},
-	{"disabled",	"commands",	"",			new ValueContainerString (&ServerConfig::DisabledCommands),	DT_CHARPTR,  NULL},
-	{"disabled",	"usermodes",	"",			NULL, DT_NOTHING,  ValidateDisabledUModes},
-	{"disabled",	"chanmodes",	"",			NULL, DT_NOTHING,  ValidateDisabledCModes},
-	{"disabled",	"fakenonexistant",	"0",		new ValueContainerBool (&ServerConfig::DisabledDontExist),		DT_BOOLEAN,  NULL},
-
-	{"security",		"runasuser",	"",		new ValueContainerString(&ServerConfig::SetUser),				DT_CHARPTR, NULL},
-	{"security",		"runasgroup",	"",		new ValueContainerString(&ServerConfig::SetGroup),				DT_CHARPTR, NULL},
-	{"security",	"userstats",	"",			new ValueContainerString (&ServerConfig::UserStats),		DT_CHARPTR,  NULL},
-	{"security",	"customversion","",			new ValueContainerString (&ServerConfig::CustomVersion),		DT_CHARPTR,  NULL},
-	{"security",	"hidesplits",	"0",			new ValueContainerBool (&ServerConfig::HideSplits),		DT_BOOLEAN,  NULL},
-	{"security",	"hidebans",	"0",			new ValueContainerBool (&ServerConfig::HideBans),		DT_BOOLEAN,  NULL},
-	{"security",	"hidewhois",	"",			new ValueContainerString (&ServerConfig::HideWhoisServer),		DT_NOSPACES, NULL},
-	{"security",	"hidekills",	"",			new ValueContainerString (&ServerConfig::HideKillsServer),		DT_NOSPACES,  NULL},
-	{"security",	"operspywhois",	"0",			new ValueContainerBool (&ServerConfig::OperSpyWhois),		DT_BOOLEAN,  NULL},
-	{"security",	"restrictbannedusers",	"1",		new ValueContainerBool (&ServerConfig::RestrictBannedUsers),		DT_BOOLEAN,  NULL},
-	{"security",	"genericoper",	"0",			new ValueContainerBool (&ServerConfig::GenericOper),		DT_BOOLEAN,  NULL},
-	{"performance",	"nouserdns",	"0",			new ValueContainerBool (&ServerConfig::NoUserDns),		DT_BOOLEAN,  NULL},
-	{"options",	"syntaxhints",	"0",			new ValueContainerBool (&ServerConfig::SyntaxHints),		DT_BOOLEAN,  NULL},
-	{"options",	"cyclehosts",	"0",			new ValueContainerBool (&ServerConfig::CycleHosts),		DT_BOOLEAN,  NULL},
-	{"options",	"ircumsgprefix","0",			new ValueContainerBool (&ServerConfig::UndernetMsgPrefix),	DT_BOOLEAN,  NULL},
-	{"security",	"announceinvites", "1",			NULL, DT_NOTHING,  ValidateInvite},
-	{"options",	"hostintopic",	"1",			new ValueContainerBool (&ServerConfig::FullHostInTopic),	DT_BOOLEAN,  NULL},
-	{"security",	"hidemodes",	"",			NULL, DT_NOTHING,  ValidateModeLists},
-	{"security",	"maxtargets",	"20",			new ValueContainerUInt (&ServerConfig::MaxTargets),		DT_INTEGER,  ValidateMaxTargets},
-	{"options",	"defaultmodes", "nt",			new ValueContainerString (&ServerConfig::DefaultModes),		DT_CHARPTR,  NULL},
-	{"pid",		"file",		"",			new ValueContainerString (&ServerConfig::PID),			DT_CHARPTR,  NULL},
-	{"whowas",	"groupsize",	"10",			new ValueContainerInt  (&ServerConfig::WhoWasGroupSize),	DT_INTEGER,  NULL},
-	{"whowas",	"maxgroups",	"10240",		new ValueContainerInt  (&ServerConfig::WhoWasMaxGroups),	DT_INTEGER,  NULL},
-	{"whowas",	"maxkeep",	"3600",			NULL, DT_NOTHING,  ValidateWhoWas},
-	{"die",		"value",	"",			new ValueContainerString (&ServerConfig::DieValue),		DT_CHARPTR,  NULL},
-	{"channels",	"users",	"20",			new ValueContainerUInt (&ServerConfig::MaxChans),		DT_INTEGER,  NULL},
-	{"channels",	"opers",	"60",			new ValueContainerUInt (&ServerConfig::OperMaxChans),		DT_INTEGER,  NULL},
-	{"cidr",	"ipv4clone",	"32",			new ValueContainerInt (&ServerConfig::c_ipv4_range),		DT_INTEGER,  NULL},
-	{"cidr",	"ipv6clone",	"128",			new ValueContainerInt (&ServerConfig::c_ipv6_range),		DT_INTEGER,  NULL},
-	{"limits",	"maxnick",	"32",			new ValueContainerLimit (&ServerLimits::NickMax),		DT_LIMIT,  NULL},
-	{"limits",	"maxchan",	"64",			new ValueContainerLimit (&ServerLimits::ChanMax),		DT_LIMIT,  NULL},
-	{"limits",	"maxmodes",	"20",			new ValueContainerLimit (&ServerLimits::MaxModes),		DT_LIMIT,  NULL},
-	{"limits",	"maxident",	"11",			new ValueContainerLimit (&ServerLimits::IdentMax),		DT_LIMIT,  NULL},
-	{"limits",	"maxquit",	"255",			new ValueContainerLimit (&ServerLimits::MaxQuit),		DT_LIMIT,  NULL},
-	{"limits",	"maxtopic",	"307",			new ValueContainerLimit (&ServerLimits::MaxTopic),		DT_LIMIT,  NULL},
-	{"limits",	"maxkick",	"255",			new ValueContainerLimit (&ServerLimits::MaxKick),		DT_LIMIT,  NULL},
-	{"limits",	"maxgecos",	"128",			new ValueContainerLimit (&ServerLimits::MaxGecos),		DT_LIMIT,  NULL},
-	{"limits",	"maxaway",	"200",			new ValueContainerLimit (&ServerLimits::MaxAway),		DT_LIMIT,  NULL},
-	{"options",	"invitebypassmodes",	"1",			new ValueContainerBool (&ServerConfig::InvBypassModes),		DT_BOOLEAN,  NULL},
-};
+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");
+	powerhash = ConfValue("power")->getString("hash");
+	DieDelay = ConfValue("power")->getInt("pause");
+	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");
+	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 = options->getString("moduledir", MOD_PATH);
+	NetBufferSize = ConfValue("performance")->getInt("netbuffersize", 10240);
+	MaxWhoResults = ConfValue("performance")->getInt("maxwho", 1024);
+	DNSServer = ConfValue("dns")->getString("server");
+	dns_timeout = ConfValue("dns")->getInt("timeout", 5);
+	DisabledCommands = ConfValue("disabled")->getString("commands", "");
+	DisabledDontExist = ConfValue("disabled")->getBool("fakenonexistant");
+	SetUser = security->getString("runasuser");
+	SetGroup = security->getString("runasgroup");
+	UserStats = security->getString("userstats");
+	CustomVersion = security->getString("customversion");
+	HideSplits = security->getBool("hidesplits");
+	HideBans = security->getBool("hidebans");
+	HideWhoisServer = security->getString("hidewhois");
+	HideKillsServer = security->getString("hidekills");
+	OperSpyWhois = security->getBool("operspywhois");
+	RestrictBannedUsers = security->getBool("restrictbannedusers");
+	GenericOper = security->getBool("genericoper");
+	NoUserDns = ConfValue("performance")->getBool("nouserdns");
+	SyntaxHints = options->getBool("syntaxhints");
+	CycleHosts = options->getBool("cyclehosts");
+	UndernetMsgPrefix = options->getBool("ircumsgprefix");
+	FullHostInTopic = options->getBool("hostintopic");
+	MaxTargets = security->getInt("maxtargets");
+	DefaultModes = options->getString("defaultmodes");
+	PID = ConfValue("pid")->getString("file");
+	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");
+	Limits.NickMax = ConfValue("limits")->getInt("maxnick");
+	Limits.ChanMax = ConfValue("limits")->getInt("maxchan");
+	Limits.MaxModes = ConfValue("limits")->getInt("maxmodes");
+	Limits.IdentMax = ConfValue("limits")->getInt("maxident");
+	Limits.MaxQuit = ConfValue("limits")->getInt("maxquit");
+	Limits.MaxTopic = ConfValue("limits")->getInt("maxtopic");
+	Limits.MaxKick = ConfValue("limits")->getInt("maxkick");
+	Limits.MaxGecos = ConfValue("limits")->getInt("maxgecos");
+	Limits.MaxAway = ConfValue("limits")->getInt("maxaway");
+	InvBypassModes = options->getBool("invitebypassmodes");
+
+	ReadFile(MOTD, ConfValue("files")->getString("motd"));
+	ReadFile(RULES, ConfValue("files")->getString("rules"));
+	ValidateDnsServer(DNSServer);
+
+	range(SoftLimit, 10, ServerInstance->SE->GetMaxFds(), ServerInstance->SE->GetMaxFds(), "<performance:softlimit>");
+	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>");
+
+	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.");
+	
+	for (int i = 0;; ++i)
+	{
+		ConfigTag* tag = ConfValue("uline", i);
+		if (!tag)
+			break;
+		std::string server;
+		if (!tag->readString("server", server))
+			throw CoreException("<uline> tag missing server");
+		ulines[assign(server)] = tag->getBool("silent");
+	}
 
-InitialConfig::~InitialConfig()
-{
-	delete val;
-}
+	for(int i=0;; ++i)
+	{
+		ConfigTag* tag = ConfValue("banlist", i);
+		if (!tag)
+			break;
+		std::string chan;
+		if (!tag->readString("chan", chan))
+			throw CoreException("<banlist> tag missing chan");
+		maxbans[chan] = tag->getInt("limit");
+	}
 
-/* These tags can occur multiple times, and therefore they have special code to read them
- * which is different to the code for reading the singular tags listed above.
- */
-MultiConfig MultiValues[] = {
-
-	{"connect",
-			{"allow",	"deny",		"password",	"timeout",	"pingfreq",
-			"sendq",	"recvq",	"localmax",	"globalmax",	"port",
-			"name",		"parent",	"maxchans",     "limit",	"hash",
-			NULL},
-			{"",		"",				"",			"",			"120",
-			 "",		"",				"3",		"3",		"0",
-			 "",		"",				"0",	    "0",		"",
-			 NULL},
-			{DT_IPADDRESS|DT_ALLOW_WILD, DT_IPADDRESS|DT_ALLOW_WILD, DT_CHARPTR,	DT_INTEGER,	DT_INTEGER,
-			DT_INTEGER,	DT_INTEGER,	DT_INTEGER,	DT_INTEGER,	DT_INTEGER,
-			DT_NOSPACES,	DT_NOSPACES,	DT_INTEGER,     DT_INTEGER,	DT_CHARPTR},
-			NULL,},
-
-	{"uline",
-			{"server",	"silent",	NULL},
-			{"",		"0",		NULL},
-			{DT_HOSTNAME,	DT_BOOLEAN},
-			DoULine},
-
-	{"banlist",
-			{"chan",	"limit",	NULL},
-			{"",		"",		NULL},
-			{DT_CHARPTR,	DT_INTEGER},
-			DoMaxBans},
-
-	{"module",
-			{"name",	NULL},
-			{"",		NULL},
-			{DT_CHARPTR},
-			NULL},
-
-	{"badip",
-			{"reason",	"ipmask",	NULL},
-			{"No reason",	"",		NULL},
-			{DT_CHARPTR,	DT_IPADDRESS|DT_ALLOW_WILD},
-			DoZLine},
-
-	{"badnick",
-			{"reason",	"nick",		NULL},
-			{"No reason",	"",		NULL},
-			{DT_CHARPTR,	DT_CHARPTR},
-			DoQLine},
-
-	{"badhost",
-			{"reason",	"host",		NULL},
-			{"No reason",	"",		NULL},
-			{DT_CHARPTR,	DT_CHARPTR},
-			DoKLine},
-
-	{"exception",
-			{"reason",	"host",		NULL},
-			{"No reason",	"",		NULL},
-			{DT_CHARPTR,	DT_CHARPTR},
-			DoELine},
-
-	{"type",
-			{"name",	"classes",	NULL},
-			{"",		"",		NULL},
-			{DT_NOSPACES,	DT_CHARPTR},
-			DoType},
-
-	{"class",
-			{"name",	"commands",	"usermodes",	"chanmodes",	"privs",	NULL},
-			{"",		"",				"",				"",			"",			NULL},
-			{DT_NOSPACES,	DT_CHARPTR,	DT_CHARPTR,	DT_CHARPTR, DT_CHARPTR},
-			DoClass},
-};
+	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));
+	for (const unsigned char* p = (const unsigned char*)ConfValue("disabled")->getString("usermodes").c_str(); *p; ++p)
+	{
+		if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid usermode ")+(char)*p+" was found.");
+		DisabledUModes[*p - 'A'] = 1;
+	}
+
+	memset(DisabledCModes, 0, sizeof(DisabledCModes));
+	for (const unsigned char* p = (const unsigned char*)ConfValue("disabled")->getString("chanmodes").c_str(); *p; ++p)
+	{
+		if (*p < 'A' || *p > ('A' + 64)) throw CoreException(std::string("Invalid chanmode ")+(char)*p+" was found.");
+		DisabledCModes[*p - 'A'] = 1;
+	}
+
+	memset(HideModeLists, 0, sizeof(HideModeLists));
+	for (const unsigned char* p = (const unsigned char*)ConfValue("security")->getString("hidemodes").c_str(); *p; ++p)
+		HideModeLists[*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;
+
+	bool AllowHalfOp = 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();
+	Limits.Finalise();
+
+}
 
 /* These tags MUST occur and must ONLY occur once in the config file */
-static const char* Once[] = { "server", "admin", "files", "power", "options" };
+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
@@ -929,190 +652,12 @@ void ServerConfig::Apply(ServerConfig* old, const std::string &useruid)
 
 		for (int Index = 0; Index * sizeof(Deprecated) < sizeof(ChangedConfig); Index++)
 		{
-			char item[MAXBUF];
-			*item = 0;
-			if (ConfValue(ChangedConfig[Index].tag, ChangedConfig[Index].value, "", 0, item, MAXBUF, true) || *item)
+			std::string dummy;
+			if (ConfValue(ChangedConfig[Index].tag)->readString(ChangedConfig[Index].value, dummy, true))
 				throw CoreException(std::string("Your configuration contains a deprecated value: <") + ChangedConfig[Index].tag + ":" + ChangedConfig[Index].value + "> - " + ChangedConfig[Index].reason);
 		}
 
-		/* Read the values of all the tags which occur once or not at all, and call their callbacks.
-		 */
-		for (int Index = 0; Index * sizeof(*Values) < sizeof(Values); ++Index)
-		{
-			char item[MAXBUF];
-			int dt = Values[Index].datatype;
-			bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0);
-			bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
-			dt &= ~DT_ALLOW_NEWLINE;
-			dt &= ~DT_ALLOW_WILD;
-
-			ConfValue(Values[Index].tag, Values[Index].value, Values[Index].default_value, 0, item, MAXBUF, allow_newlines);
-			ValueItem vi(item);
-
-			if (Values[Index].validation_function && !Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi))
-				throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information.");
-
-			switch (dt)
-			{
-				case DT_NOSPACES:
-				{
-					ValueContainerString* vcc = (ValueContainerString*)Values[Index].val;
-					ValidateNoSpaces(vi.GetString(), Values[Index].tag, Values[Index].value);
-					vcc->Set(this, vi.GetValue());
-				}
-				break;
-				case DT_HOSTNAME:
-				{
-					ValueContainerString* vcc = (ValueContainerString*)Values[Index].val;
-					ValidateHostname(vi.GetString(), Values[Index].tag, Values[Index].value);
-					vcc->Set(this, vi.GetValue());
-				}
-				break;
-				case DT_IPADDRESS:
-				{
-					ValueContainerString* vcc = (ValueContainerString*)Values[Index].val;
-					ValidateIP(vi.GetString(), Values[Index].tag, Values[Index].value, allow_wild);
-					vcc->Set(this, vi.GetValue());
-				}
-				break;
-				case DT_CHANNEL:
-				{
-					ValueContainerString* vcc = (ValueContainerString*)Values[Index].val;
-					if (*(vi.GetString()) && !ServerInstance->IsChannel(vi.GetString(), MAXBUF))
-					{
-						throw CoreException("The value of <"+std::string(Values[Index].tag)+":"+Values[Index].value+"> is not a valid channel name");
-					}
-					vcc->Set(this, vi.GetValue());
-				}
-				break;
-				case DT_CHARPTR:
-				{
-					ValueContainerString* vcs = dynamic_cast<ValueContainerString*>(Values[Index].val);
-					if (vcs)
-						vcs->Set(this, vi.GetValue());
-				}
-				break;
-				case DT_INTEGER:
-				{
-					int val = vi.GetInteger();
-					ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val;
-					vci->Set(this, val);
-				}
-				break;
-				case DT_LIMIT:
-				{
-					int val = vi.GetInteger();
-					ValueContainerLimit* vci = (ValueContainerLimit*)Values[Index].val;
-					vci->Set(this, val);
-				}
-				break;
-				case DT_BOOLEAN:
-				{
-					bool val = vi.GetBool();
-					ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val;
-					vcb->Set(this, val);
-				}
-				break;
-			}
-		}
-
-		/* Read the multiple-tag items (class tags, connect tags, etc)
-		 * and call the callbacks associated with them. We have three
-		 * callbacks for these, a 'start', 'item' and 'end' callback.
-		 */
-		for (int Index = 0; Index * sizeof(MultiConfig) < sizeof(MultiValues); ++Index)
-		{
-			int number_of_tags = ConfValueEnum(MultiValues[Index].tag);
-
-			for (int tagnum = 0; tagnum < number_of_tags; ++tagnum)
-			{
-				ValueList vl;
-				for (int valuenum = 0; (MultiValues[Index].items[valuenum]) && (valuenum < MAX_VALUES_PER_TAG); ++valuenum)
-				{
-					int dt = MultiValues[Index].datatype[valuenum];
-					bool allow_newlines =  ((dt & DT_ALLOW_NEWLINE) > 0);
-					bool allow_wild = ((dt & DT_ALLOW_WILD) > 0);
-					dt &= ~DT_ALLOW_NEWLINE;
-					dt &= ~DT_ALLOW_WILD;
-
-					switch (dt)
-					{
-						case DT_NOSPACES:
-						{
-							char item[MAXBUF];
-							if (ConfValue(MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
-								vl.push_back(ValueItem(item));
-							else
-								vl.push_back(ValueItem(""));
-							ValidateNoSpaces(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
-						}
-						break;
-						case DT_HOSTNAME:
-						{
-							char item[MAXBUF];
-							if (ConfValue(MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
-								vl.push_back(ValueItem(item));
-							else
-								vl.push_back(ValueItem(""));
-							ValidateHostname(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum]);
-						}
-						break;
-						case DT_IPADDRESS:
-						{
-							char item[MAXBUF];
-							if (ConfValue(MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
-								vl.push_back(ValueItem(item));
-							else
-								vl.push_back(ValueItem(""));
-							ValidateIP(vl[vl.size()-1].GetString(), MultiValues[Index].tag, MultiValues[Index].items[valuenum], allow_wild);
-						}
-						break;
-						case DT_CHANNEL:
-						{
-							char item[MAXBUF];
-							if (ConfValue(MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
-								vl.push_back(ValueItem(item));
-							else
-								vl.push_back(ValueItem(""));
-							if (!ServerInstance->IsChannel(vl[vl.size()-1].GetString(), MAXBUF))
-								throw CoreException("The value of <"+std::string(MultiValues[Index].tag)+":"+MultiValues[Index].items[valuenum]+"> number "+ConvToStr(tagnum + 1)+" is not a valid channel name");
-						}
-						break;
-						case DT_CHARPTR:
-						{
-							char item[MAXBUF];
-							if (ConfValue(MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item, MAXBUF, allow_newlines))
-								vl.push_back(ValueItem(item));
-							else
-								vl.push_back(ValueItem(""));
-						}
-						break;
-						case DT_INTEGER:
-						{
-							int item = 0;
-							if (ConfValueInteger(MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum, item))
-								vl.push_back(ValueItem(item));
-							else
-								vl.push_back(ValueItem(0));
-						}
-						break;
-						case DT_BOOLEAN:
-						{
-							bool item = ConfValueBool(MultiValues[Index].tag, MultiValues[Index].items[valuenum], MultiValues[Index].items_default[valuenum], tagnum);
-							vl.push_back(ValueItem(item));
-						}
-						break;
-					}
-				}
-				if (MultiValues[Index].validation_function)
-					MultiValues[Index].validation_function(this, MultiValues[Index].tag, MultiValues[Index].items, vl, MultiValues[Index].datatype);
-			}
-		}
-
-		/* Finalise the limits, increment them all by one so that we can just put assign(str, 0, val)
-		 * rather than assign(str, 0, val + 1)
-		 */
-		Limits.Finalise();
+		Fill();
 
 		// Handle special items
 		CrossCheckOperClassType();
@@ -1206,11 +751,13 @@ void ServerConfig::ApplyModules(User* user)
 	std::vector<std::string> added_modules;
 	std::set<std::string> removed_modules(v.begin(), v.end());
 
-	int new_module_count = ConfValueEnum("module");
-	for(int i=0; i < new_module_count; i++)
+	for(int i=0; ; i++)
 	{
+		ConfigTag* tag = ConfValue("module", i);
+		if (!tag)
+			break;
 		std::string name;
-		if (ConfValue("module", "name", i, name, false))
+		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)
@@ -1490,17 +1037,16 @@ bool ServerConfig::ParseLine(const std::string &filename, std::string &line, lon
 	std::string tagname;
 	std::string current_key;
 	std::string current_value;
-	KeyValList results;
+	reference<ConfigTag> result;
 	char last_char = 0;
-	bool got_name;
 	bool got_key;
 	bool in_quote;
 
-	got_name = got_key = in_quote = false;
+	got_key = in_quote = false;
 
 	for(std::string::iterator c = line.begin(); c != line.end(); c++)
 	{
-		if (!got_name)
+		if (!result)
 		{
 			/* We don't know the tag name yet. */
 
@@ -1522,7 +1068,7 @@ bool ServerConfig::ParseLine(const std::string &filename, std::string &line, lon
 				/* We got to a space, we should have the tagname now. */
 				if(tagname.length())
 				{
-					got_name = true;
+					result = new ConfigTag(tagname);
 				}
 			}
 		}
@@ -1594,7 +1140,7 @@ bool ServerConfig::ParseLine(const std::string &filename, std::string &line, lon
 					else
 					{
 						/* Leaving the quotes, we have the current value */
-						results.push_back(KeyVal(current_key, current_value));
+						result->items.push_back(KeyVal(current_key, current_value));
 
 						// std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
 
@@ -1639,7 +1185,7 @@ bool ServerConfig::ParseLine(const std::string &filename, std::string &line, lon
 	}
 
 	/* Finished parsing the tag, add it to the config hash */
-	config_data.insert(std::pair<std::string, KeyValList > (tagname, results));
+	config_data.insert(std::make_pair(tagname, result));
 
 	return true;
 }
@@ -1681,193 +1227,97 @@ bool ServerConfig::DoInclude(const std::string &file, bool allowexeinc)
 	return ret;
 }
 
-bool ServerConfig::ConfValue(const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds)
-{
-	return ConfValue(tag, var, "", index, result, length, allow_linefeeds);
-}
-
-bool ServerConfig::ConfValue(const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds)
+ConfigTag* ServerConfig::ConfValue(const std::string &tag, int offset)
 {
-	std::string value;
-	bool r = ConfValue(std::string(tag), std::string(var), std::string(default_value), index, value, allow_linefeeds);
-	strlcpy(result, value.c_str(), length);
-	return r;
-}
+	ConfigDataHash::size_type pos = offset;
+	if (pos >= config_data.count(tag))
+		return NULL;
+	
+	ConfigDataHash::iterator iter = config_data.find(tag);
 
-bool ServerConfig::ConfValue(const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds)
-{
-	return ConfValue(tag, var, "", index, result, allow_linefeeds);
+	for(int i = 0; i < offset; i++)
+		iter++;
+	
+	return iter->second;
 }
 
-bool ServerConfig::ConfValue(const std::string &tag, const std::string &var, const std::string &default_value, int index, std::string &result, bool allow_linefeeds)
+bool ConfigTag::readString(const std::string& key, std::string& value, bool allow_lf)
 {
-	ConfigDataHash::size_type pos = index;
-	if (pos < config_data.count(tag))
-	{
-		ConfigDataHash::iterator iter = config_data.find(tag);
-
-		for(int i = 0; i < index; i++)
-			iter++;
-
-		for(KeyValList::iterator j = iter->second.begin(); j != iter->second.end(); j++)
-		{
-			if(j->first == var)
-			{
- 				if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos))
-				{
-					ServerInstance->Logs->Log("CONFIG",DEFAULT, "Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
-					for (std::string::iterator n = j->second.begin(); n != j->second.end(); n++)
-						if (*n == '\n')
-							*n = ' ';
-				}
-				else
-				{
-					result = j->second;
-					return true;
-				}
-			}
-		}
-		if (!default_value.empty())
-		{
-			result = default_value;
-			return true;
-		}
-	}
-	else if (pos == 0)
+	if (!this)
+		return false;
+	for(std::vector<KeyVal>::iterator j = items.begin(); j != items.end(); ++j)
 	{
-		if (!default_value.empty())
+		if(j->first != key)
+			continue;
+		value = j->second;
+ 		if (!allow_lf && (value.find('\n') != std::string::npos))
 		{
-			result = default_value;
-			return true;
+			ServerInstance->Logs->Log("CONFIG",DEFAULT, "Value of <" + tag + ":" + key + "> contains a linefeed, and linefeeds in this value are not permitted -- stripped to spaces.");
+			for (std::string::iterator n = value.begin(); n != value.end(); n++)
+				if (*n == '\n')
+					*n = ' ';
 		}
+		return true;
 	}
 	return false;
 }
 
-bool ServerConfig::ConfValueInteger(const char* tag, const char* var, int index, int &result)
-{
-	return ConfValueInteger(std::string(tag), std::string(var), "", index, result);
-}
-
-bool ServerConfig::ConfValueInteger(const char* tag, const char* var, const char* default_value, int index, int &result)
-{
-	return ConfValueInteger(std::string(tag), std::string(var), std::string(default_value), index, result);
-}
-
-bool ServerConfig::ConfValueInteger(const std::string &tag, const std::string &var, int index, int &result)
+std::string ConfigTag::getString(const std::string& key, const std::string& def)
 {
-	return ConfValueInteger(tag, var, "", index, result);
+	std::string res = def;
+	if (this)
+		readString(key, res);
+	return res;
 }
 
-bool ServerConfig::ConfValueInteger(const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result)
+long ConfigTag::getInt(const std::string &key, long def)
 {
-	std::string value;
-	std::istringstream stream;
-	bool r = ConfValue(tag, var, default_value, index, value);
-	stream.str(value);
-	if(!(stream >> result))
-		return false;
-	else
+	std::string result;
+	if(!this || !readString(key, result))
+		return def;
+
+	const char* res_cstr = result.c_str();
+	char* res_tail = NULL;
+	long res = strtol(res_cstr, &res_tail, 0);
+	if (res_tail == res_cstr)
+		return def;
+	switch (toupper(*res_tail))
 	{
-		if (!value.empty())
-		{
-			if (value.substr(0,2) == "0x")
-			{
-				char* endptr;
-
-				value.erase(0,2);
-				result = strtol(value.c_str(), &endptr, 16);
-
-				/* No digits found */
-				if (endptr == value.c_str())
-					return false;
-			}
-			else
-			{
-				char denominator = *(value.end() - 1);
-				switch (toupper(denominator))
-				{
-					case 'K':
-						/* Kilobytes -> bytes */
-						result = result * 1024;
-					break;
-					case 'M':
-						/* Megabytes -> bytes */
-						result = result * 1024 * 1024;
-					break;
-					case 'G':
-						/* Gigabytes -> bytes */
-						result = result * 1024 * 1024 * 1024;
-					break;
-				}
-			}
-		}
+		case 'K':
+			res= res* 1024;
+			break;
+		case 'M':
+			res= res* 1024 * 1024;
+			break;
+		case 'G':
+			res= res* 1024 * 1024 * 1024;
+			break;
 	}
-	return r;
+	return res;
 }
 
-
-bool ServerConfig::ConfValueBool(const char* tag, const char* var, int index)
-{
-	return ConfValueBool(std::string(tag), std::string(var), "", index);
-}
-
-bool ServerConfig::ConfValueBool(const char* tag, const char* var, const char* default_value, int index)
-{
-	return ConfValueBool(std::string(tag), std::string(var), std::string(default_value), index);
-}
-
-bool ServerConfig::ConfValueBool(const std::string &tag, const std::string &var, int index)
-{
-	return ConfValueBool(tag, var, "", index);
-}
-
-bool ServerConfig::ConfValueBool(const std::string &tag, const std::string &var, const std::string &default_value, int index)
+double ConfigTag::getFloat(const std::string &key, double def)
 {
 	std::string result;
-	if(!ConfValue(tag, var, default_value, index, result))
-		return false;
-
-	return ((result == "yes") || (result == "true") || (result == "1"));
-}
-
-int ServerConfig::ConfValueEnum(const char* tag)
-{
-	return config_data.count(tag);
-}
-
-int ServerConfig::ConfValueEnum(const std::string &tag)
-{
-	return config_data.count(tag);
+	if (!readString(key, result))
+		return def;
+	return strtod(result.c_str(), NULL);
 }
 
-int ServerConfig::ConfVarEnum(const char* tag, int index)
+bool ConfigTag::getBool(const std::string &key, bool def)
 {
-	return ConfVarEnum(std::string(tag), index);
-}
-
-int ServerConfig::ConfVarEnum(const std::string &tag, int index)
-{
-	ConfigDataHash::size_type pos = index;
-
-	if (pos < config_data.count(tag))
-	{
-		ConfigDataHash::const_iterator iter = config_data.find(tag);
-
-		for(int i = 0; i < index; i++)
-			iter++;
-
-		return iter->second.size();
-	}
+	std::string result;
+	if(!readString(key, result))
+		return def;
 
-	return 0;
+	return (result == "yes" || result == "true" || result == "1" || result == "on");
 }
 
 /** Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
  */
-bool ServerConfig::ReadFile(file_cache &F, const char* fname)
+bool ServerConfig::ReadFile(file_cache &F, const std::string& fname)
 {
-	if (!fname || !*fname)
+	if (fname.empty())
 		return false;
 
 	FILE* file = NULL;
@@ -1875,9 +1325,9 @@ bool ServerConfig::ReadFile(file_cache &F, const char* fname)
 
 	F.clear();
 
-	if (!FileExists(fname))
+	if (!FileExists(fname.c_str()))
 		return false;
-	file = fopen(fname, "r");
+	file = fopen(fname.c_str(), "r");
 
 	if (file)
 	{
@@ -1931,50 +1381,6 @@ std::string ServerConfig::GetSID()
 	return sid;
 }
 
-ValueItem::ValueItem(int value)
-{
-	std::stringstream n;
-	n << value;
-	v = n.str();
-}
-
-ValueItem::ValueItem(bool value)
-{
-	std::stringstream n;
-	n << value;
-	v = n.str();
-}
-
-void ValueItem::Set(const std::string& value)
-{
-	v = value;
-}
-
-void ValueItem::Set(int value)
-{
-	std::stringstream n;
-	n << value;
-	v = n.str();
-}
-
-int ValueItem::GetInteger()
-{
-	if (v.empty())
-		return 0;
-	return atoi(v.c_str());
-}
-
-const char* ValueItem::GetString() const
-{
-	return v.c_str();
-}
-
-bool ValueItem::GetBool()
-{
-	return (GetInteger() || v == "yes" || v == "true");
-}
-
-
 void ConfigReaderThread::Run()
 {
 	Config = new ServerConfig;