diff options
Diffstat (limited to 'controller/EmbeddedNetworkController.cpp')
-rw-r--r-- | controller/EmbeddedNetworkController.cpp | 101 |
1 files changed, 79 insertions, 22 deletions
diff --git a/controller/EmbeddedNetworkController.cpp b/controller/EmbeddedNetworkController.cpp index 6a4134c6..bf568527 100644 --- a/controller/EmbeddedNetworkController.cpp +++ b/controller/EmbeddedNetworkController.cpp @@ -1,6 +1,6 @@ /* * ZeroTier One - Network Virtualization Everywhere - * Copyright (C) 2011-2018 ZeroTier, Inc + * Copyright (C) 2011-2019 ZeroTier, Inc. https://www.zerotier.com/ * * 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 @@ -13,7 +13,15 @@ * 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/>. + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * -- + * + * You can be released from the requirements of the license by purchasing + * a commercial license. Buying such a license is mandatory as soon as you + * develop commercial closed-source software that incorporates or links + * directly against ZeroTier software without disclosing the source code + * of your own application. */ #include <stdint.h> @@ -38,6 +46,11 @@ #include "../version.h" #include "EmbeddedNetworkController.hpp" +#include "LFDB.hpp" +#include "FileDB.hpp" +#ifdef ZT_CONTROLLER_USE_LIBPQ +#include "PostgreSQL.hpp" +#endif #include "../node/Node.hpp" #include "../node/CertificateOfMembership.hpp" @@ -336,14 +349,14 @@ static bool _parseRule(json &r,ZT_VirtualNetworkRule &rule) } else if (t == "MATCH_IPV6_SOURCE") { rule.t |= ZT_NETWORK_RULE_MATCH_IPV6_SOURCE; InetAddress ip(OSUtils::jsonString(r["ip"],"::0").c_str()); - ZT_FAST_MEMCPY(rule.v.ipv6.ip,reinterpret_cast<struct sockaddr_in6 *>(&ip)->sin6_addr.s6_addr,16); + memcpy(rule.v.ipv6.ip,reinterpret_cast<struct sockaddr_in6 *>(&ip)->sin6_addr.s6_addr,16); rule.v.ipv6.mask = Utils::ntoh(reinterpret_cast<struct sockaddr_in6 *>(&ip)->sin6_port) & 0xff; if (rule.v.ipv6.mask > 128) rule.v.ipv6.mask = 128; return true; } else if (t == "MATCH_IPV6_DEST") { rule.t |= ZT_NETWORK_RULE_MATCH_IPV6_DEST; InetAddress ip(OSUtils::jsonString(r["ip"],"::0").c_str()); - ZT_FAST_MEMCPY(rule.v.ipv6.ip,reinterpret_cast<struct sockaddr_in6 *>(&ip)->sin6_addr.s6_addr,16); + memcpy(rule.v.ipv6.ip,reinterpret_cast<struct sockaddr_in6 *>(&ip)->sin6_addr.s6_addr,16); rule.v.ipv6.mask = Utils::ntoh(reinterpret_cast<struct sockaddr_in6 *>(&ip)->sin6_port) & 0xff; if (rule.v.ipv6.mask > 128) rule.v.ipv6.mask = 128; return true; @@ -456,11 +469,13 @@ static bool _parseRule(json &r,ZT_VirtualNetworkRule &rule) } // anonymous namespace -EmbeddedNetworkController::EmbeddedNetworkController(Node *node,const char *dbPath) : +EmbeddedNetworkController::EmbeddedNetworkController(Node *node,const char *dbPath, int listenPort, MQConfig *mqc) : _startTime(OSUtils::now()), + _listenPort(listenPort), _node(node), _path(dbPath), - _sender((NetworkController::Sender *)0) + _sender((NetworkController::Sender *)0), + _mqc(mqc) { } @@ -478,12 +493,51 @@ void EmbeddedNetworkController::init(const Identity &signingId,Sender *sender) _signingId = signingId; _sender = sender; _signingIdAddressString = signingId.address().toString(tmp); -#ifdef ZT_CONTROLLER_USE_RETHINKDB - if ((_path.length() > 10)&&(_path.substr(0,10) == "rethinkdb:")) - _db.reset(new RethinkDB(this,_signingId,_path.c_str())); - else // else use FileDB after endif + +#ifdef ZT_CONTROLLER_USE_LIBPQ + if ((_path.length() > 9)&&(_path.substr(0,9) == "postgres:")) { + _db.reset(new PostgreSQL(_signingId,_path.substr(9).c_str(), _listenPort, _mqc)); + } else { #endif - _db.reset(new FileDB(this,_signingId,_path.c_str())); + + std::string lfJSON; + OSUtils::readFile((_path + ZT_PATH_SEPARATOR_S ".." ZT_PATH_SEPARATOR_S "local.conf").c_str(),lfJSON); + if (lfJSON.length() > 0) { + nlohmann::json lfConfig(OSUtils::jsonParse(lfJSON)); + nlohmann::json &settings = lfConfig["settings"]; + if (settings.is_object()) { + nlohmann::json &controllerDb = settings["controllerDb"]; + if (controllerDb.is_object()) { + std::string type = controllerDb["type"]; + if (type == "lf") { + std::string lfOwner = controllerDb["owner"]; + std::string lfHost = controllerDb["host"]; + int lfPort = controllerDb["port"]; + bool storeOnlineState = controllerDb["storeOnlineState"]; + if ((lfOwner.length())&&(lfHost.length())&&(lfPort > 0)&&(lfPort < 65536)) { + std::size_t pubHdrLoc = lfOwner.find("Public: "); + if ((pubHdrLoc > 0)&&((pubHdrLoc + 8) < lfOwner.length())) { + std::string lfOwnerPublic = lfOwner.substr(pubHdrLoc + 8); + std::size_t pubHdrEnd = lfOwnerPublic.find_first_of("\n\r\t "); + if (pubHdrEnd != std::string::npos) { + lfOwnerPublic = lfOwnerPublic.substr(0,pubHdrEnd); + _db.reset(new LFDB(_signingId,_path.c_str(),lfOwner.c_str(),lfOwnerPublic.c_str(),lfHost.c_str(),lfPort,storeOnlineState)); + } + } + } + } + } + } + } + if (!_db) + _db.reset(new FileDB(_signingId,_path.c_str())); + + _db->addListener(this); + +#ifdef ZT_CONTROLLER_USE_LIBPQ + } +#endif + _db->waitForReady(); } @@ -1043,6 +1097,7 @@ unsigned int EmbeddedNetworkController::handleControlPlaneHttpDELETE( json network,member; _db->get(nwid,network,address,member); + _db->eraseMember(nwid, address); { std::lock_guard<std::mutex> l(_memberStatus_l); @@ -1135,7 +1190,7 @@ void EmbeddedNetworkController::handleRemoteTrace(const ZT_RemoteTrace &rt) } } -void EmbeddedNetworkController::onNetworkUpdate(const uint64_t networkId) +void EmbeddedNetworkController::onNetworkUpdate(const uint64_t networkId,const nlohmann::json &network) { // Send an update to all members of the network that are online const int64_t now = OSUtils::now(); @@ -1146,7 +1201,7 @@ void EmbeddedNetworkController::onNetworkUpdate(const uint64_t networkId) } } -void EmbeddedNetworkController::onNetworkMemberUpdate(const uint64_t networkId,const uint64_t memberId) +void EmbeddedNetworkController::onNetworkMemberUpdate(const uint64_t networkId,const uint64_t memberId,const nlohmann::json &member) { // Push update to member if online try { @@ -1511,13 +1566,13 @@ void EmbeddedNetworkController::_request( const std::string ips = ipAssignments[i]; InetAddress ip(ips.c_str()); - // IP assignments are only pushed if there is a corresponding local route. We also now get the netmask bits from - // this route, ignoring the netmask bits field of the assigned IP itself. Using that was worthless and a source - // of user error / poor UX. int routedNetmaskBits = -1; for(unsigned int rk=0;rk<nc->routeCount;++rk) { - if ( (!nc->routes[rk].via.ss_family) && (reinterpret_cast<const InetAddress *>(&(nc->routes[rk].target))->containsAddress(ip)) ) - routedNetmaskBits = reinterpret_cast<const InetAddress *>(&(nc->routes[rk].target))->netmaskBits(); + if (reinterpret_cast<const InetAddress *>(&(nc->routes[rk].target))->containsAddress(ip)) { + const int nb = (int)(reinterpret_cast<const InetAddress *>(&(nc->routes[rk].target))->netmaskBits()); + if (nb > routedNetmaskBits) + routedNetmaskBits = nb; + } } if (routedNetmaskBits >= 0) { @@ -1544,8 +1599,8 @@ void EmbeddedNetworkController::_request( InetAddress ipRangeEnd(OSUtils::jsonString(pool["ipRangeEnd"],"").c_str()); if ( (ipRangeStart.ss_family == AF_INET6) && (ipRangeEnd.ss_family == AF_INET6) ) { uint64_t s[2],e[2],x[2],xx[2]; - ZT_FAST_MEMCPY(s,ipRangeStart.rawIpData(),16); - ZT_FAST_MEMCPY(e,ipRangeEnd.rawIpData(),16); + memcpy(s,ipRangeStart.rawIpData(),16); + memcpy(e,ipRangeEnd.rawIpData(),16); s[0] = Utils::ntoh(s[0]); s[1] = Utils::ntoh(s[1]); e[0] = Utils::ntoh(e[0]); @@ -1609,18 +1664,20 @@ void EmbeddedNetworkController::_request( if ( (ipRangeStartIA.ss_family == AF_INET) && (ipRangeEndIA.ss_family == AF_INET) ) { uint32_t ipRangeStart = Utils::ntoh((uint32_t)(reinterpret_cast<struct sockaddr_in *>(&ipRangeStartIA)->sin_addr.s_addr)); uint32_t ipRangeEnd = Utils::ntoh((uint32_t)(reinterpret_cast<struct sockaddr_in *>(&ipRangeEndIA)->sin_addr.s_addr)); + if ((ipRangeEnd < ipRangeStart)||(ipRangeStart == 0)) continue; uint32_t ipRangeLen = ipRangeEnd - ipRangeStart; - + // Start with the LSB of the member's address uint32_t ipTrialCounter = (uint32_t)(identity.address().toInt() & 0xffffffff); for(uint32_t k=ipRangeStart,trialCount=0;((k<=ipRangeEnd)&&(trialCount < 1000));++k,++trialCount) { uint32_t ip = (ipRangeLen > 0) ? (ipRangeStart + (ipTrialCounter % ipRangeLen)) : ipRangeStart; ++ipTrialCounter; - if ((ip & 0x000000ff) == 0x000000ff) + if ((ip & 0x000000ff) == 0x000000ff) { continue; // don't allow addresses that end in .255 + } // Check if this IP is within a local-to-Ethernet routed network int routedNetmaskBits = -1; |