netconf/ is where Redis code lives

2 files changed, 0 insertions, 781 deletions

diff --git a/attic/NetworkConfigMaster.cpp b/attic/NetworkConfigMaster.cpp
deleted file mode 100644
index 299d497c..00000000
--- a/attic/NetworkConfigMaster.cpp
+++ /dev/null
@@ -1,646 +0,0 @@
-/*
- * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2015  ZeroTier, Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- * --
- *
- * ZeroTier may be used and distributed under the terms of the GPLv3, which
- * are available at: http://www.gnu.org/licenses/gpl-3.0.html
- *
- * If you would like to embed ZeroTier into a commercial application or
- * redistribute it in a modified binary form, please contact ZeroTier Networks
- * LLC. Start here: http://www.zerotier.com/
- */
-
-#include "Constants.hpp"
-#include "NetworkConfigMaster.hpp"
-
-#ifdef ZT_ENABLE_NETCONF_MASTER
-
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <sys/time.h>
-#include <sys/types.h>
-
-#include <algorithm>
-#include <utility>
-
-#include "RuntimeEnvironment.hpp"
-#include "Switch.hpp"
-#include "Packet.hpp"
-#include "NetworkConfig.hpp"
-#include "Utils.hpp"
-#include "Node.hpp"
-#include "Logger.hpp"
-#include "Topology.hpp"
-#include "Peer.hpp"
-#include "CertificateOfMembership.hpp"
-
-// Redis timeout in seconds
-#define ZT_NETCONF_REDIS_TIMEOUT 10
-
-namespace ZeroTier {
-
-NetworkConfigMaster::NetworkConfigMaster(
-	const RuntimeEnvironment *renv,
-	const char *redisHost,
-	unsigned int redisPort,
-	const char *redisPassword,
-	unsigned int redisDatabaseNumber) :
-	_lock(),
-	_redisHost(redisHost),
-	_redisPassword((redisPassword) ? redisPassword : ""),
-	_redisPort(redisPort),
-	_redisDatabaseNumber(redisDatabaseNumber),
-	RR(renv),
-	_rc((redisContext *)0)
-{
-}
-
-NetworkConfigMaster::~NetworkConfigMaster()
-{
-	Mutex::Lock _l(_lock);
-	if (_rc)
-		redisFree(_rc);
-}
-
-void NetworkConfigMaster::doNetworkConfigRequest(const InetAddress &fromAddr,uint64_t packetId,const Address &member,uint64_t nwid,const Dictionary &metaData,uint64_t haveTimestamp)
-{
-	char memberKey[128],nwids[24],addrs[16],nwKey[128],revKey[128];
-	Dictionary memberRecord;
-	std::string revision,tmps2;
-
-	Mutex::Lock _l(_lock);
-
-	Utils::snprintf(nwids,sizeof(nwids),"%.16llx",(unsigned long long)nwid);
-	Utils::snprintf(addrs,sizeof(addrs),"%.10llx",(unsigned long long)member.toInt());
-	Utils::snprintf(memberKey,sizeof(memberKey),"zt1:network:%s:member:%s:~",nwids,addrs);
-	Utils::snprintf(nwKey,sizeof(nwKey),"zt1:network:%s:~",nwids);
-	Utils::snprintf(revKey,sizeof(revKey),"zt1:network:%s:revision",nwids);
-
-	TRACE("netconf: %s : %s if > %llu",nwids,addrs,(unsigned long long)haveTimestamp);
-
-	// Check to make sure network itself exists and is valid
-	if (!_hget(nwKey,"id",tmps2)) {
-		LOG("netconf: Redis error retrieving %s/id",nwKey);
-		return;
-	}
-	if (tmps2 != nwids) {
-		TRACE("netconf: network %s not found",nwids);
-		Packet outp(member,RR->identity.address(),Packet::VERB_ERROR);
-		outp.append((unsigned char)Packet::VERB_NETWORK_CONFIG_REQUEST);
-		outp.append(packetId);
-		outp.append((unsigned char)Packet::ERROR_OBJ_NOT_FOUND);
-		outp.append(nwid);
-		RR->sw->send(outp,true);
-		return;
-	}
-
-	// Get network revision
-	if (!_get(revKey,revision)) {
-		LOG("netconf: Redis error retrieving %s",revKey);
-		return;
-	}
-	if (!revision.length())
-		revision = "0";
-
-	// Get network member record for this peer
-	if (!_hgetall(memberKey,memberRecord)) {
-		LOG("netconf: Redis error retrieving %s",memberKey);
-		return;
-	}
-
-	// If there is no member record, init a new one -- for public networks this
-	// auto-authorizes, and for private nets it makes the peer show up in the UI
-	// so the admin can authorize or delete/hide it.
-	if ((memberRecord.size() == 0)||(memberRecord.get("id","") != addrs)||(memberRecord.get("nwid","") != nwids)) {
-		if (!_initNewMember(nwid,member,metaData,memberRecord))
-			return;
-	}
-
-	if (memberRecord.getBoolean("authorized")) {
-		// Get current netconf and netconf timestamp
-		uint64_t ts = memberRecord.getHexUInt("netconfTimestamp",0);
-		std::string netconf(memberRecord.get("netconf",""));
-
-		// Update statistics for this node
-		Dictionary upd;
-		upd.setHex("netconfClientTimestamp",haveTimestamp);
-		if (fromAddr)
-			upd.set("lastAt",fromAddr.toString());
-		upd.setHex("lastSeen",Utils::now());
-		_hmset(memberKey,upd);
-
-		// Attempt to generate netconf for this node if there isn't
-		// one or it's not in step with the network's revision.
-		if (((ts == 0)||(netconf.length() == 0))||(memberRecord.get("netconfRevision","") != revision)) {
-			if (!_generateNetconf(nwid,member,metaData,netconf,ts))
-				return;
-		}
-
-		// If the netconf we have (or just generated) is newer than what
-		// the client reports that it has, send it. Otherwise we just
-		// ignore the message since the client is up to date.
-		if (ts > haveTimestamp) {
-			TRACE("netconf: sending %u bytes of netconf data to %s",netconf.length(),addrs);
-			Packet outp(member,RR->identity.address(),Packet::VERB_OK);
-			outp.append((unsigned char)Packet::VERB_NETWORK_CONFIG_REQUEST);
-			outp.append(packetId);
-			outp.append(nwid);
-			outp.append((uint16_t)netconf.length());
-			outp.append(netconf.data(),netconf.length());
-			outp.compress();
-			if (outp.size() > ZT_PROTO_MAX_PACKET_LENGTH) { // sanity check -- this would be weird
-				TRACE("netconf: compressed packet exceeds ZT_PROTO_MAX_PACKET_LENGTH!");
-				return;
-			}
-			RR->sw->send(outp,true);
-		}
-	} else {
-		TRACE("netconf: access denied for %s on %s",addrs,nwids);
-		Packet outp(member,RR->identity.address(),Packet::VERB_ERROR);
-		outp.append((unsigned char)Packet::VERB_NETWORK_CONFIG_REQUEST);
-		outp.append(packetId);
-		outp.append((unsigned char)Packet::ERROR_NETWORK_ACCESS_DENIED_);
-		outp.append(nwid);
-		RR->sw->send(outp,true);
-	}
-}
-
-bool NetworkConfigMaster::_reconnect()
-{
-	struct timeval tv;
-
-	if (_rc)
-		redisFree(_rc);
-
-	tv.tv_sec = ZT_NETCONF_REDIS_TIMEOUT;
-	tv.tv_usec = 0;
-	_rc = redisConnectWithTimeout(_redisHost.c_str(),_redisPort,tv);
-	if (!_rc)
-		return false;
-	if (_rc->err) {
-		redisFree(_rc);
-		_rc = (redisContext *)0;
-		return false;
-	}
-	redisSetTimeout(_rc,tv); // necessary???
-
-	// TODO: support AUTH and SELECT !!!
-
-	return true;
-}
-
-bool NetworkConfigMaster::_hgetall(const char *key,Dictionary &hdata)
-{
-	if (!_rc) {
-		if (!_reconnect())
-			return false;
-	}
-
-	redisReply *reply = (redisReply *)redisCommand(_rc,"HGETALL %s",key);
-	if (!reply) {
-		if (_reconnect())
-			return _hgetall(key,hdata);
-		return false;
-	}
-
-	hdata.clear();
-	if (reply->type == REDIS_REPLY_ARRAY) {
-		for(long i=0;i<reply->elements;) {
-			try {
-				const char *k = reply->element[i]->str;
-				if (++i >= reply->elements)
-					break;
-				if ((k)&&(reply->element[i]->str))
-					hdata[k] = reply->element[i]->str;
-				++i;
-			} catch ( ... ) {
-				break; // memory safety
-			}
-		}
-	}
-
-	freeReplyObject(reply);
-
-	return true;
-}
-
-bool NetworkConfigMaster::_hmset(const char *key,const Dictionary &hdata)
-{
-	const char *hargv[1024];
-
-	if (!hdata.size())
-		return true;
-
-	if (!_rc) {
-		if (!_reconnect())
-			return false;
-	}
-
-	hargv[0] = "HMSET";
-	hargv[1] = key;
-	int hargc = 2;
-	for(Dictionary::const_iterator i(hdata.begin());i!=hdata.end();++i) {
-		if (hargc >= 1024)
-			break;
-		hargv[hargc++] = i->first.c_str();
-		hargv[hargc++] = i->second.c_str();
-	}
-
-	redisReply *reply = (redisReply *)redisCommandArgv(_rc,hargc,hargv,(const size_t *)0);
-	if (!reply) {
-		if (_reconnect())
-			return _hmset(key,hdata);
-		return false;
-	}
-
-	if (reply->type == REDIS_REPLY_ERROR) {
-		freeReplyObject(reply);
-		return false;
-	}
-
-	freeReplyObject(reply);
-
-	return true;
-}
-
-bool NetworkConfigMaster::_hget(const char *key,const char *hashKey,std::string &value)
-{
-	if (!_rc) {
-		if (!_reconnect())
-			return false;
-	}
-
-	redisReply *reply = (redisReply *)redisCommand(_rc,"HGET %s %s",key,hashKey);
-	if (!reply) {
-		if (_reconnect())
-			return _hget(key,hashKey,value);
-		return false;
-	}
-
-	if (reply->type == REDIS_REPLY_STRING)
-		value = reply->str;
-	else value = "";
-
-	freeReplyObject(reply);
-
-	return true;
-}
-
-bool NetworkConfigMaster::_hset(const char *key,const char *hashKey,const char *value)
-{
-	if (!_rc) {
-		if (!_reconnect())
-			return false;
-	}
-
-	redisReply *reply = (redisReply *)redisCommand(_rc,"HSET %s %s %s",key,hashKey,value);
-	if (!reply) {
-		if (_reconnect())
-			return _hset(key,hashKey,value);
-		return false;
-	}
-
-	if (reply->type == REDIS_REPLY_ERROR) {
-		freeReplyObject(reply);
-		return false;
-	}
-
-	freeReplyObject(reply);
-
-	return true;
-}
-
-bool NetworkConfigMaster::_get(const char *key,std::string &value)
-{
-	if (!_rc) {
-		if (!_reconnect())
-			return false;
-	}
-
-	redisReply *reply = (redisReply *)redisCommand(_rc,"GET %s",key);
-	if (!reply) {
-		if (_reconnect())
-			return _get(key,value);
-		return false;
-	}
-
-	if ((reply->type == REDIS_REPLY_STRING)&&(reply->str))
-		value = reply->str;
-	else value = "";
-
-	freeReplyObject(reply);
-
-	return true;
-}
-
-bool NetworkConfigMaster::_smembers(const char *key,std::vector<std::string> &sdata)
-{
-	if (!_rc) {
-		if (!_reconnect())
-			return false;
-	}
-
-	redisReply *reply = (redisReply *)redisCommand(_rc,"SMEMBERS %s",key);
-	if (!reply) {
-		if (_reconnect())
-			return _smembers(key,sdata);
-		return false;
-	}
-
-	sdata.clear();
-	if (reply->type == REDIS_REPLY_ARRAY) {
-		for(long i=0;i<reply->elements;++i) {
-			if (reply->element[i]->str)
-				sdata.push_back(reply->element[i]->str);
-		}
-	}
-
-	return true;
-}
-
-bool NetworkConfigMaster::_initNewMember(uint64_t nwid,const Address &member,const Dictionary &metaData,Dictionary &memberRecord)
-{
-	char memberKey[256],nwids[24],addrs[16],nwKey[256];
-	Dictionary networkRecord;
-
-	Utils::snprintf(nwids,sizeof(nwids),"%.16llx",(unsigned long long)nwid);
-	Utils::snprintf(addrs,sizeof(addrs),"%.10llx",(unsigned long long)member.toInt());
-	Utils::snprintf(memberKey,sizeof(memberKey),"zt1:network:%s:member:%s:~",nwids,addrs);
-	Utils::snprintf(nwKey,sizeof(nwKey),"zt1:network:%s:~",nwids);
-
-	if (!_hgetall(nwKey,networkRecord)) {
-		LOG("netconf: Redis error retrieving %s",nwKey);
-		return false;
-	}
-	if (networkRecord.get("id","") != nwids) {
-		TRACE("netconf: network %s not found (initNewMember)",nwids);
-		return false;
-	}
-
-	memberRecord.clear();
-	memberRecord["id"] = addrs;
-	memberRecord["nwid"] = nwids;
-	memberRecord["authorized"] = (networkRecord.getBoolean("private",true) ? "0" : "1"); // auto-authorize on public networks
-	memberRecord.setHex("firstSeen",Utils::now());
-	{
-		SharedPtr<Peer> peer(RR->topology->getPeer(member));
-		if (peer)
-			memberRecord["identity"] = peer->identity().toString(false);
-	}
-
-	if (!_hmset(memberKey,memberRecord)) {
-		LOG("netconf: Redis error storing %s for new member %s",memberKey,addrs);
-		return false;
-	}
-
-	return true;
-}
-
-bool NetworkConfigMaster::_generateNetconf(uint64_t nwid,const Address &member,const Dictionary &metaData,std::string &netconf,uint64_t &ts)
-{
-	char memberKey[256],nwids[24],addrs[16],tss[24],nwKey[256],revKey[128],abKey[128],ipaKey[128];
-	Dictionary networkRecord,memberRecord,nc;
-	std::string revision;
-
-	Utils::snprintf(memberKey,sizeof(memberKey),"zt1:network:%s:member:%s:~",nwids,addrs);
-	Utils::snprintf(nwids,sizeof(nwids),"%.16llx",(unsigned long long)nwid);
-	Utils::snprintf(addrs,sizeof(addrs),"%.10llx",(unsigned long long)member.toInt());
-	Utils::snprintf(nwKey,sizeof(nwKey),"zt1:network:%s:~",nwids);
-	Utils::snprintf(revKey,sizeof(revKey),"zt1:network:%s:revision",nwids);
-	Utils::snprintf(abKey,sizeof(revKey),"zt1:network:%s:activeBridges",nwids);
-	Utils::snprintf(ipaKey,sizeof(revKey),"zt1:network:%s:ipAssignments",nwids);
-
-	if (!_hgetall(nwKey,networkRecord)) {
-		LOG("netconf: Redis error retrieving %s",nwKey);
-		return false;
-	}
-	if (networkRecord.get("id","") != nwids) {
-		TRACE("netconf: network %s not found (generateNetconf)",nwids);
-		return false;
-	}
-
-	if (!_hgetall(memberKey,memberRecord)) {
-		LOG("netconf: Redis error retrieving %s",memberKey);
-		return false;
-	}
-
-	if (!_get(revKey,revision)) {
-		LOG("netconf: Redis error retrieving %s",revKey);
-		return false;
-	}
-	if (!revision.length())
-		revision = "0";
-
-	bool isPrivate = networkRecord.getBoolean("private",true);
-	ts = Utils::now();
-	Utils::snprintf(tss,sizeof(tss),"%llx",ts);
-
-	// Core configuration
-	nc[ZT_NETWORKCONFIG_DICT_KEY_TIMESTAMP] = tss;
-	nc[ZT_NETWORKCONFIG_DICT_KEY_NETWORK_ID] = nwids;
-	nc[ZT_NETWORKCONFIG_DICT_KEY_ISSUED_TO] = addrs;
-	nc[ZT_NETWORKCONFIG_DICT_KEY_PRIVATE] = isPrivate ? "1" : "0";
-	nc[ZT_NETWORKCONFIG_DICT_KEY_NAME] = networkRecord.get("name",nwids);
-	nc[ZT_NETWORKCONFIG_DICT_KEY_DESC] = networkRecord.get("desc","");
-	nc[ZT_NETWORKCONFIG_DICT_KEY_ENABLE_BROADCAST] = networkRecord.getBoolean("enableBroadcast",true) ? "1" : "0";
-	nc[ZT_NETWORKCONFIG_DICT_KEY_ALLOW_PASSIVE_BRIDGING] = networkRecord.getBoolean("allowPassiveBridging",false) ? "1" : "0";
-	nc[ZT_NETWORKCONFIG_DICT_KEY_ALLOWED_ETHERNET_TYPES] = networkRecord.get("etherTypes","");
-
-	// Multicast options
-	nc[ZT_NETWORKCONFIG_DICT_KEY_MULTICAST_RATES] = networkRecord.get("multicastRates","");
-	uint64_t ml = networkRecord.getHexUInt("multicastLimit",0);
-	if (ml > 0)
-		nc.setHex(ZT_NETWORKCONFIG_DICT_KEY_MULTICAST_LIMIT,ml);
-
-	// Active bridge configuration
-	{
-		std::string activeBridgeList;
-		std::vector<std::string> activeBridgeSet;
-		if (!_smembers(abKey,activeBridgeSet)) {
-			LOG("netconf: Redis error retrieving set %s",abKey);
-			return false;
-		}
-		std::sort(activeBridgeSet.begin(),activeBridgeSet.end());
-		for(std::vector<std::string>::const_iterator i(activeBridgeSet.begin());i!=activeBridgeSet.end();++i) {
-			if (i->length() == 10) {
-				if (activeBridgeList.length() > 0)
-					activeBridgeList.push_back(',');
-				activeBridgeList.append(*i);
-			}
-		}
-		if (activeBridgeList.length() > 0)
-			nc[ZT_NETWORKCONFIG_DICT_KEY_ACTIVE_BRIDGES] = activeBridgeList;
-	}
-
-	// IP address assignment and auto-assign using the ZeroTier-internal mechanism (not DHCP, etc.)
-	{
-		std::string ipAssignments(memberRecord.get("ipAssignments",""));
-
-		// Get sorted, separated lists of IPv4 and IPv6 IP address assignments already present
-		std::vector<InetAddress> ip4s,ip6s;
-		{
-			std::vector<std::string> ips(Utils::split(ipAssignments.c_str(),",","",""));
-			for(std::vector<std::string>::iterator i(ips.begin());i!=ips.end();++i) {
-				InetAddress a(*i);
-				if (a.isV4())
-					ip4s.push_back(a);
-				else if (a.isV6())
-					ip6s.push_back(a);
-			}
-		}
-		std::sort(ip4s.begin(),ip4s.end());
-		std::unique(ip4s.begin(),ip4s.end());
-		std::sort(ip6s.begin(),ip6s.end());
-		std::unique(ip6s.begin(),ip6s.end());
-
-		// If IPv4 assignment mode is 'zt', send them to the client
-		if (networkRecord.get("v4AssignMode","") == "zt") {
-			// If we have no IPv4 addresses and we have an assignment pool, auto-assign
-			if (ip4s.empty()) {
-				InetAddress v4AssignPool(networkRecord.get("v4AssignPool",""));
-				uint32_t pnet = Utils::ntoh(*((const uint32_t *)v4AssignPool.rawIpData()));
-				unsigned int pbits = v4AssignPool.netmaskBits();
-
-				if ((v4AssignPool.isV4())&&(pbits > 0)&&(pbits < 32)&&(pnet != 0)) {
-					uint32_t pmask = 0xffffffff << (32 - pbits); // netmask over network part
-					uint32_t invmask = ~pmask; // netmask over "random" part
-
-					// Begin exploring the IP space by generating an IP from the ZeroTier address
-					uint32_t first = (((uint32_t)(member.toInt() & 0xffffffffULL)) & invmask) | (pnet & pmask);
-					if ((first & 0xff) == 0)
-						first |= 1;
-					else if ((first & 0xff) == 0xff)
-						first &= 0xfe;
-
-					// Start by trying this first IP
-					uint32_t abcd = first;
-
-					InetAddress ip;
-					bool gotone = false;
-					unsigned long sanityCounter = 0;
-					do {
-						// Convert to IPv4 InetAddress
-						uint32_t abcdNetworkByteOrder = Utils::hton(abcd);
-						ip.set(&abcdNetworkByteOrder,4,pbits);
-
-						// Is 'ip' already assigned to another node?
-						std::string assignment;
-						if (!_hget(ipaKey,ip.toString().c_str(),assignment)) {
-							LOG("netconf: Redis error checking IP allocation in %s",ipaKey);
-							return false;
-						}
-						if ((assignment.length() != 10)||(assignment == member.toString())) {
-							gotone = true;
-							break; // not taken!
-						}
-
-						// If we made it here, the IP was taken so increment and mask and try again
-						++abcd;
-						abcd &= invmask;
-						abcd |= (pnet & pmask);
-						if ((abcd & 0xff) == 0)
-							abcd |= 1;
-						else if ((abcd & 0xff) == 0xff)
-							abcd &= 0xfe;
-
-						// Don't spend insane amounts of time here -- if we have to try this hard, the user
-						// needs to allocate a larger IP block.
-						if (++sanityCounter >= 65535)
-							break;
-					} while (abcd != first); // keep going until we loop back around to 'first'
-
-					// If we got one, add to IP list and claim in database
-					if (gotone) {
-						ip4s.push_back(ip);
-						_hset(ipaKey,ip.toString().c_str(),member.toString().c_str());
-						if (ipAssignments.length() > 0)
-							ipAssignments.push_back(',');
-						ipAssignments.append(ip.toString());
-						_hset(memberKey,"ipAssignments",ipAssignments.c_str());
-					} else {
-						LOG("netconf: failed to allocate IP in %s for %s in network %s, need a larger pool!",v4AssignPool.toString().c_str(),addrs,nwids);
-					}
-				}
-			}
-
-			// Create comma-delimited list to send to client
-			std::string v4s;
-			for(std::vector<InetAddress>::iterator i(ip4s.begin());i!=ip4s.end();++i) {
-				if (v4s.length() > 0)
-					v4s.push_back(',');
-				v4s.append(i->toString());
-			}
-			if (v4s.length())
-				nc[ZT_NETWORKCONFIG_DICT_KEY_IPV4_STATIC] = v4s;
-		}
-
-		if (networkRecord.get("v6AssignMode","") == "zt") {
-			// TODO: IPv6 auto-assign ... not quite baked yet. :)
-
-			std::string v6s;
-			for(std::vector<InetAddress>::iterator i(ip6s.begin());i!=ip6s.end();++i) {
-				if (v6s.length() > 0)
-					v6s.push_back(',');
-				v6s.append(i->toString());
-			}
-			if (v6s.length())
-				nc[ZT_NETWORKCONFIG_DICT_KEY_IPV6_STATIC] = v6s;
-		}
-	}
-
-	// If this is a private network, generate a signed certificate of membership
-	if (isPrivate) {
-		CertificateOfMembership com(Utils::strToU64(revision.c_str()),1,nwid,member);
-		if (com.sign(RR->identity)) // basically can't fail unless our identity is invalid
-			nc[ZT_NETWORKCONFIG_DICT_KEY_CERTIFICATE_OF_MEMBERSHIP] = com.toString();
-		else {
-			LOG("netconf: failure signing certificate (identity problem?)");
-			return false;
-		}
-	}
-
-	// Sign netconf dictionary itself
-	if (!nc.sign(RR->identity)) {
-		LOG("netconf: failure signing dictionary (identity problem?)");
-		return false;
-	}
-
-	// Convert to string-serialized form into result paramter
-	netconf = nc.toString();
-
-	// Record new netconf in database for re-use on subsequent repeat queries
-	{
-		Dictionary upd;
-		upd["netconf"] = netconf;
-		upd["netconfTimestamp"] = tss;
-		upd["netconfRevision"] = revision;
-		if (!_hmset(memberKey,upd)) {
-			LOG("netconf: Redis error writing to key %s",memberKey);
-			return false;
-		}
-	}
-
-	return true;
-}
-
-} // namespace ZeroTier
-
-#endif // ZT_ENABLE_NETCONF_MASTER
diff --git a/attic/NetworkConfigMaster.hpp b/attic/NetworkConfigMaster.hpp
deleted file mode 100644
index f4386189..00000000
--- a/attic/NetworkConfigMaster.hpp
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * ZeroTier One - Network Virtualization Everywhere
- * Copyright (C) 2011-2015  ZeroTier, Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- * --
- *
- * ZeroTier may be used and distributed under the terms of the GPLv3, which
- * are available at: http://www.gnu.org/licenses/gpl-3.0.html
- *
- * If you would like to embed ZeroTier into a commercial application or
- * redistribute it in a modified binary form, please contact ZeroTier Networks
- * LLC. Start here: http://www.zerotier.com/
- */
-
-#ifndef ZT_NETWORKCONFIGMASTER_HPP
-#define ZT_NETWORKCONFIGMASTER_HPP
-
-#include "Constants.hpp"
-
-#define ZT_LOCAL_CONFIG_NETCONF_REDIS_HOST "netconf.redisHost"
-#define ZT_LOCAL_CONFIG_NETCONF_REDIS_PORT "netconf.redisPort"
-#define ZT_LOCAL_CONFIG_NETCONF_REDIS_PORT_DEFAULT 6379
-#define ZT_LOCAL_CONFIG_NETCONF_REDIS_AUTH "netconf.redisAuth"
-#define ZT_LOCAL_CONFIG_NETCONF_REDIS_DBNUM "netconf.redisDatabaseNumber"
-#define ZT_LOCAL_CONFIG_NETCONF_REDIS_DBNUM_DEFAULT 0
-
-#ifdef ZT_ENABLE_NETCONF_MASTER
-
-#include <stdint.h>
-#include <string>
-#include <map>
-#include <vector>
-
-#include "Address.hpp"
-#include "Dictionary.hpp"
-#include "Mutex.hpp"
-#include "InetAddress.hpp"
-
-#include <hiredis/hiredis.h>
-
-namespace ZeroTier {
-
-class RuntimeEnvironment;
-
-/**
- * Network configuration master -- responds to NETCONF requests
- *
- * This requires the 'hiredis' C library to build.
- */
-class NetworkConfigMaster
-{
-public:
-	/**
-	 * Create netconf master
-	 *
-	 * This doesn't connect to Redis until the first request is received.
-	 *
-	 * @param renv Runtime environment
-	 * @param redisHost Hostname or IP of Redis server
-	 * @param redisPort Redis IP port number
-	 * @param redisPassword Redis AUTH password or NULL if none
-	 * @param redisDatabaseNumber Redis database number (usually 0)
-	 */
-	NetworkConfigMaster(
-		const RuntimeEnvironment *renv,
-		const char *redisHost,
-		unsigned int redisPort,
-		const char *redisPassword,
-		unsigned int redisDatabaseNumber);
-
-	~NetworkConfigMaster();
-
-	/**
-	 * Handle a network config request, sending replies if necessary
-	 *
-	 * This is a blocking call, so rate is limited by Redis. It will fail
-	 * and log its failure if the Redis server is not available or times out.
-	 *
-	 * @param fromAddr Originating IP address
-	 * @param packetId 64-bit packet ID
-	 * @param member Originating peer ZeroTier address
-	 * @param nwid 64-bit network ID
-	 * @param metaData Meta-data bundled with request (empty if none)
-	 * @param haveTimestamp Timestamp requesting peer has or 0 if none or not included
-	 */
-	void doNetworkConfigRequest(
-		const InetAddress &fromAddr,
-		uint64_t packetId,
-		const Address &member,
-		uint64_t nwid,
-		const Dictionary &metaData,
-		uint64_t haveTimestamp);
-
-private:
-	// These assume _lock is locked
-	bool _reconnect();
-	bool _hgetall(const char *key,Dictionary &hdata);
-	bool _hmset(const char *key,const Dictionary &hdata);
-	bool _hget(const char *key,const char *hashKey,std::string &value);
-	bool _hset(const char *key,const char *hashKey,const char *value);
-	bool _get(const char *key,std::string &value);
-	bool _smembers(const char *key,std::vector<std::string> &sdata);
-
-	bool _initNewMember(uint64_t nwid,const Address &member,const Dictionary &metaData,Dictionary &memberRecord);
-	bool _generateNetconf(uint64_t nwid,const Address &member,const Dictionary &metaData,std::string &netconf,uint64_t &ts);
-
-	Mutex _lock;
-
-	std::string _redisHost;
-	std::string _redisPassword;
-	unsigned int _redisPort;
-	unsigned int _redisDatabaseNumber;
-
-	const RuntimeEnvironment *RR;
-	redisContext *_rc;
-};
-
-} // namespace ZeroTier
-
-#endif // ZT_ENABLE_NETCONF_MASTER
-
-#endif