/* * 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 . * * -- * * 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 #include #include #include #include #include #include #include #include #include #include #include "../include/ZeroTierOne.h" #include "../node/Constants.hpp" #include "../ext/json-parser/json.h" #include "SqliteNetworkController.hpp" #include "../node/Node.hpp" #include "../node/Utils.hpp" #include "../node/CertificateOfMembership.hpp" #include "../node/NetworkConfig.hpp" #include "../node/InetAddress.hpp" #include "../node/MAC.hpp" #include "../node/Address.hpp" #include "../osdep/OSUtils.hpp" // Include ZT_NETCONF_SCHEMA_SQL constant to init database #include "schema.sql.c" // Stored in database as schemaVersion key in Config. // If not present, database is assumed to be empty and at the current schema version // and this key/value is added automatically. #define ZT_NETCONF_SQLITE_SCHEMA_VERSION 1 #define ZT_NETCONF_SQLITE_SCHEMA_VERSION_STR "1" // API version reported via JSON control plane #define ZT_NETCONF_CONTROLLER_API_VERSION 1 // Drop requests for a given peer and network ID that occur more frequently // than this (ms). #define ZT_NETCONF_MIN_REQUEST_PERIOD 1000 namespace ZeroTier { namespace { static std::string _jsonEscape(const char *s) { if (!s) return std::string(); std::string buf; for(const char *p=s;(*p);++p) { switch(*p) { case '\t': buf.append("\\t"); break; case '\b': buf.append("\\b"); break; case '\r': buf.append("\\r"); break; case '\n': buf.append("\\n"); break; case '\f': buf.append("\\f"); break; case '"': buf.append("\\\""); break; case '\\': buf.append("\\\\"); break; case '/': buf.append("\\/"); break; default: buf.push_back(*p); break; } } return buf; } static std::string _jsonEscape(const std::string &s) { return _jsonEscape(s.c_str()); } struct MemberRecord { int64_t rowid; char nodeId[16]; bool authorized; bool activeBridge; }; struct NetworkRecord { char id[24]; const char *name; const char *v4AssignMode; const char *v6AssignMode; bool isPrivate; bool enableBroadcast; bool allowPassiveBridging; int multicastLimit; uint64_t creationTime; uint64_t revision; uint64_t memberRevisionCounter; }; } // anonymous namespace SqliteNetworkController::SqliteNetworkController(Node *node,const char *dbPath,const char *circuitTestPath) : _node(node), _dbPath(dbPath), _circuitTestPath(circuitTestPath), _db((sqlite3 *)0) { if (sqlite3_open_v2(dbPath,&_db,SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE,(const char *)0) != SQLITE_OK) throw std::runtime_error("SqliteNetworkController cannot open database file"); sqlite3_busy_timeout(_db,10000); sqlite3_stmt *s = (sqlite3_stmt *)0; if ((sqlite3_prepare_v2(_db,"SELECT v FROM Config WHERE k = 'schemaVersion';",-1,&s,(const char **)0) == SQLITE_OK)&&(s)) { int schemaVersion = -1234; if (sqlite3_step(s) == SQLITE_ROW) { schemaVersion = sqlite3_column_int(s,0); } sqlite3_finalize(s); if (schemaVersion == -1234) { sqlite3_close(_db); throw std::runtime_error("SqliteNetworkController schemaVersion not found in Config table (init failure?)"); } else if (schemaVersion != ZT_NETCONF_SQLITE_SCHEMA_VERSION) { // Note -- this will eventually run auto-upgrades so this isn't how it'll work going forward sqlite3_close(_db); throw std::runtime_error("SqliteNetworkController database schema version mismatch"); } } else { // Prepare statement will fail if Config table doesn't exist, which means our DB // needs to be initialized. if (sqlite3_exec(_db,ZT_NETCONF_SCHEMA_SQL"INSERT INTO Config (k,v) VALUES ('schemaVersion',"ZT_NETCONF_SQLITE_SCHEMA_VERSION_STR");",0,0,0) != SQLITE_OK) { char err[1024]; Utils::snprintf(err,sizeof(err),"SqliteNetworkController cannot initialize database and/or insert schemaVersion into Config table: %s",sqlite3_errmsg(_db)); sqlite3_close(_db); throw std::runtime_error(err); } } if ( /* Network */ (sqlite3_prepare_v2(_db,"SELECT name,private,enableBroadcast,allowPassiveBridging,v4AssignMode,v6AssignMode,multicastLimit,creationTime,revision,memberRevisionCounter,(SELECT COUNT(1) FROM Member WHERE Member.networkId = Network.id AND Member.authorized > 0) FROM Network WHERE id = ?",-1,&_sGetNetworkById,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"SELECT revision FROM Network WHERE id = ?",-1,&_sGetNetworkRevision,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"UPDATE Network SET revision = ? WHERE id = ?",-1,&_sSetNetworkRevision,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"INSERT INTO Network (id,name,creationTime,revision) VALUES (?,?,?,1)",-1,&_sCreateNetwork,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"DELETE FROM Network WHERE id = ?",-1,&_sDeleteNetwork,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"SELECT id FROM Network ORDER BY id ASC",-1,&_sListNetworks,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"UPDATE Network SET memberRevisionCounter = (memberRevisionCounter + 1) WHERE id = ?",-1,&_sIncrementMemberRevisionCounter,(const char **)0) != SQLITE_OK) /* Node */ ||(sqlite3_prepare_v2(_db,"SELECT identity FROM Node WHERE id = ?",-1,&_sGetNodeIdentity,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"INSERT OR REPLACE INTO Node (id,identity) VALUES (?,?)",-1,&_sCreateOrReplaceNode,(const char **)0) != SQLITE_OK) /* Rule */ ||(sqlite3_prepare_v2(_db,"SELECT etherType FROM Rule WHERE networkId = ? AND \"action\" = 'accept'",-1,&_sGetEtherTypesFromRuleTable,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"INSERT INTO Rule (networkId,ruleNo,nodeId,sourcePort,destPort,vlanId,vlanPcP,etherType,macSource,macDest,ipSource,ipDest,ipTos,ipProtocol,ipSourcePort,ipDestPort,flags,invFlags,\"action\") VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)",-1,&_sCreateRule,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"SELECT ruleNo,nodeId,sourcePort,destPort,vlanId,vlanPcp,etherType,macSource,macDest,ipSource,ipDest,ipTos,ipProtocol,ipSourcePort,ipDestPort,\"flags\",invFlags,\"action\" FROM Rule WHERE networkId = ? ORDER BY ruleNo ASC",-1,&_sListRules,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"DELETE FROM Rule WHERE networkId = ?",-1,&_sDeleteRulesForNetwork,(const char **)0) != SQLITE_OK) /* IpAssignmentPool */ ||(sqlite3_prepare_v2(_db,"SELECT ipRangeStart,ipRangeEnd FROM IpAssignmentPool WHERE networkId = ? AND ipVersion = ?",-1,&_sGetIpAssignmentPools,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"SELECT ipRangeStart,ipRangeEnd,ipVersion FROM IpAssignmentPool WHERE networkId = ? ORDER BY ipRangeStart ASC",-1,&_sGetIpAssignmentPools2,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"INSERT INTO IpAssignmentPool (networkId,ipRangeStart,ipRangeEnd,ipVersion) VALUES (?,?,?,?)",-1,&_sCreateIpAssignmentPool,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"DELETE FROM IpAssignmentPool WHERE networkId = ?",-1,&_sDeleteIpAssignmentPoolsForNetwork,(const char **)0) != SQLITE_OK) /* IpAssignment */ ||(sqlite3_prepare_v2(_db,"SELECT \"type\",ip,ipNetmaskBits FROM IpAssignment WHERE networkId = ? AND (nodeId = ? OR nodeId IS NULL) AND ipVersion = ?",-1,&_sGetIpAssignmentsForNode,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"SELECT ip,ipNetmaskBits,ipVersion FROM IpAssignment WHERE networkId = ? AND nodeId = ? AND \"type\" = ? ORDER BY ip ASC",-1,&_sGetIpAssignmentsForNode2,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"SELECT ip,ipNetmaskBits,ipVersion FROM IpAssignment WHERE networkId = ? AND nodeId IS NULL AND \"type\" = ?",-1,&_sGetLocalRoutes,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"SELECT 1 FROM IpAssignment WHERE networkId = ? AND ip = ? AND ipVersion = ? AND \"type\" = ?",-1,&_sCheckIfIpIsAllocated,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"INSERT INTO IpAssignment (networkId,nodeId,\"type\",ip,ipNetmaskBits,ipVersion) VALUES (?,?,?,?,?,?)",-1,&_sAllocateIp,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"DELETE FROM IpAssignment WHERE networkId = ? AND nodeId = ? AND \"type\" = ?",-1,&_sDeleteIpAllocations,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"DELETE FROM IpAssignment WHERE networkId = ? AND nodeId IS NULL AND \"type\" = ?",-1,&_sDeleteLocalRoutes,(const char **)0) != SQLITE_OK) /* Relay */ ||(sqlite3_prepare_v2(_db,"SELECT \"address\",\"phyAddress\" FROM Relay WHERE \"networkId\" = ? ORDER BY \"address\" ASC",-1,&_sGetRelays,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"DELETE FROM Relay WHERE networkId = ?",-1,&_sDeleteRelaysForNetwork,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"INSERT INTO Relay (\"networkId\",\"address\",\"phyAddress\") VALUES (?,?,?)",-1,&_sCreateRelay,(const char **)0) != SQLITE_OK) /* Member */ ||(sqlite3_prepare_v2(_db,"SELECT rowid,authorized,activeBridge FROM Member WHERE networkId = ? AND nodeId = ?",-1,&_sGetMember,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"SELECT m.authorized,m.activeBridge,m.memberRevision,n.identity FROM Member AS m LEFT OUTER JOIN Node AS n ON n.id = m.nodeId WHERE m.networkId = ? AND m.nodeId = ?",-1,&_sGetMember2,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"INSERT INTO Member (networkId,nodeId,authorized,activeBridge,memberRevision) VALUES (?,?,?,0,(SELECT memberRevisionCounter FROM Network WHERE id = ?))",-1,&_sCreateMember,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"SELECT nodeId FROM Member WHERE networkId = ? AND activeBridge > 0 AND authorized > 0",-1,&_sGetActiveBridges,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"SELECT m.nodeId,m.memberRevision FROM Member AS m WHERE m.networkId = ? ORDER BY m.nodeId ASC",-1,&_sListNetworkMembers,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"UPDATE Member SET authorized = ?,memberRevision = (SELECT memberRevisionCounter FROM Network WHERE id = ?) WHERE rowid = ?",-1,&_sUpdateMemberAuthorized,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"UPDATE Member SET activeBridge = ?,memberRevision = (SELECT memberRevisionCounter FROM Network WHERE id = ?) WHERE rowid = ?",-1,&_sUpdateMemberActiveBridge,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"DELETE FROM Member WHERE networkId = ? AND nodeId = ?",-1,&_sDeleteMember,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"DELETE FROM Member WHERE networkId = ?",-1,&_sDeleteAllNetworkMembers,(const char **)0) != SQLITE_OK) /* Gateway */ ||(sqlite3_prepare_v2(_db,"SELECT \"ip\",ipVersion,metric FROM Gateway WHERE networkId = ? ORDER BY metric ASC",-1,&_sGetGateways,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"DELETE FROM Gateway WHERE networkId = ?",-1,&_sDeleteGateways,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"INSERT INTO Gateway (networkId,\"ip\",ipVersion,metric) VALUES (?,?,?,?)",-1,&_sCreateGateway,(const char **)0) != SQLITE_OK) /* Config */ ||(sqlite3_prepare_v2(_db,"SELECT \"v\" FROM \"Config\" WHERE \"k\" = ?",-1,&_sGetConfig,(const char **)0) != SQLITE_OK) ||(sqlite3_prepare_v2(_db,"INSERT OR REPLACE INTO \"Config\" (\"k\",\"v\") VALUES (?,?)",-1,&_sSetConfig,(const char **)0) != SQLITE_OK) ) { //printf("%s\n",sqlite3_errmsg(_db)); sqlite3_close(_db); throw std::runtime_error("SqliteNetworkController unable to initialize one or more prepared statements"); } /* Generate a 128-bit / 32-character "instance ID" if one isn't already * defined. Clients can use this to determine if this is the same controller * database they know and love. */ sqlite3_reset(_sGetConfig); sqlite3_bind_text(_sGetConfig,1,"instanceId",10,SQLITE_STATIC); if (sqlite3_step(_sGetConfig) != SQLITE_ROW) { unsigned char sr[32]; Utils::getSecureRandom(sr,32); for(unsigned int i=0;i<32;++i) _instanceId.push_back("0123456789abcdef"[(unsigned int)sr[i] & 0xf]); sqlite3_reset(_sSetConfig); sqlite3_bind_text(_sSetConfig,1,"instanceId",10,SQLITE_STATIC); sqlite3_bind_text(_sSetConfig,2,_instanceId.c_str(),-1,SQLITE_STATIC); if (sqlite3_step(_sSetConfig) != SQLITE_DONE) throw std::runtime_error("SqliteNetworkController unable to read or initialize instanceId"); } else { const char *iid = reinterpret_cast(sqlite3_column_text(_sGetConfig,0)); if (!iid) throw std::runtime_error("SqliteNetworkController unable to read instanceId (it's NULL)"); _instanceId = iid; } } SqliteNetworkController::~SqliteNetworkController() { Mutex::Lock _l(_lock); if (_db) { sqlite3_finalize(_sGetNetworkById); sqlite3_finalize(_sGetMember); sqlite3_finalize(_sCreateMember); sqlite3_finalize(_sGetNodeIdentity); sqlite3_finalize(_sCreateOrReplaceNode); sqlite3_finalize(_sGetEtherTypesFromRuleTable); sqlite3_finalize(_sGetActiveBridges); sqlite3_finalize(_sGetIpAssignmentsForNode); sqlite3_finalize(_sGetIpAssignmentPools); sqlite3_finalize(_sGetLocalRoutes); sqlite3_finalize(_sCheckIfIpIsAllocated); sqlite3_finalize(_sAllocateIp); sqlite3_finalize(_sDeleteIpAllocations); sqlite3_finalize(_sDeleteLocalRoutes); sqlite3_finalize(_sGetRelays); sqlite3_finalize(_sListNetworks); sqlite3_finalize(_sListNetworkMembers); sqlite3_finalize(_sGetMember2); sqlite3_finalize(_sGetIpAssignmentPools2); sqlite3_finalize(_sListRules); sqlite3_finalize(_sCreateRule); sqlite3_finalize(_sCreateNetwork); sqlite3_finalize(_sGetNetworkRevision); sqlite3_finalize(_sSetNetworkRevision); sqlite3_finalize(_sGetIpAssignmentsForNode2); sqlite3_finalize(_sDeleteRelaysForNetwork); sqlite3_finalize(_sCreateRelay); sqlite3_finalize(_sDeleteIpAssignmentPoolsForNetwork); sqlite3_finalize(_sDeleteRulesForNetwork); sqlite3_finalize(_sCreateIpAssignmentPool); sqlite3_finalize(_sUpdateMemberAuthorized); sqlite3_finalize(_sUpdateMemberActiveBridge); sqlite3_finalize(_sDeleteMember); sqlite3_finalize(_sDeleteAllNetworkMembers); sqlite3_finalize(_sDeleteNetwork); sqlite3_finalize(_sGetGateways); sqlite3_finalize(_sDeleteGateways); sqlite3_finalize(_sCreateGateway); sqlite3_finalize(_sIncrementMemberRevisionCounter); sqlite3_finalize(_sGetConfig); sqlite3_finalize(_sSetConfig); sqlite3_close(_db); } } NetworkController::ResultCode SqliteNetworkController::doNetworkConfigRequest(const InetAddress &fromAddr,const Identity &signingId,const Identity &identity,uint64_t nwid,const Dictionary &metaData,Dictionary &netconf) { Mutex::Lock _l(_lock); return _doNetworkConfigRequest(fromAddr,signingId,identity,nwid,metaData,netconf); } unsigned int SqliteNetworkController::handleControlPlaneHttpGET( const std::vector &path, const std::map &urlArgs, const std::map &headers, const std::string &body, std::string &responseBody, std::string &responseContentType) { Mutex::Lock _l(_lock); return _doCPGet(path,urlArgs,headers,body,responseBody,responseContentType); } unsigned int SqliteNetworkController::handleControlPlaneHttpPOST( const std::vector &path, const std::map &urlArgs, const std::map &headers, const std::string &body, std::string &responseBody, std::string &responseContentType) { if (path.empty()) return 404; Mutex::Lock _l(_lock); if (path[0] == "network") { if ((path.size() >= 2)&&(path[1].length() == 16)) { uint64_t nwid = Utils::hexStrToU64(path[1].c_str()); char nwids[24]; Utils::snprintf(nwids,sizeof(nwids),"%.16llx",(unsigned long long)nwid); int64_t revision = 0; sqlite3_reset(_sGetNetworkRevision); sqlite3_bind_text(_sGetNetworkRevision,1,nwids,16,SQLITE_STATIC); bool networkExists = false; if (sqlite3_step(_sGetNetworkRevision) == SQLITE_ROW) { networkExists = true; revision = sqlite3_column_int64(_sGetNetworkRevision,0); } if (path.size() >= 3) { if (!networkExists) return 404; if ((path.size() == 4)&&(path[2] == "member")&&(path[3].length() == 10)) { uint64_t address = Utils::hexStrToU64(path[3].c_str()); char addrs[24]; Utils::snprintf(addrs,sizeof(addrs),"%.10llx",address); int64_t addToNetworkRevision = 0; int64_t memberRowId = 0; sqlite3_reset(_sGetMember); sqlite3_bind_text(_sGetMember,1,nwids,16,SQLITE_STATIC); sqlite3_bind_text(_sGetMember,2,addrs,10,SQLITE_STATIC); bool memberExists = false; if (sqlite3_step(_sGetMember) == SQLITE_ROW) { memberExists = true; memberRowId = sqlite3_column_int64(_sGetMember,0); } if (!memberExists) { sqlite3_reset(_sCreateMember); sqlite3_bind_text(_sCreateMember,1,nwids,16,SQLITE_STATIC); sqlite3_bind_text(_sCreateMember,2,addrs,10,SQLITE_STATIC); sqlite3_bind_int(_sCreateMember,3,0); sqlite3_bind_text(_sCreateMember,4,nwids,16,SQLITE_STATIC); if (sqlite3_step(_sCreateMember) != SQLITE_DONE) return 500; memberRowId = (int64_t)sqlite3_last_insert_rowid(_db); sqlite3_reset(_sIncrementMemberRevisionCounter); sqlite3_bind_text(_sIncrementMemberRevisionCounter,1,nwids,16,SQLITE_STATIC); sqlite3_step(_sIncrementMemberRevisionCounter); addToNetworkRevision = 1; } json_value *j = json_parse(body.c_str(),body.length()); if (j) { if (j->type == json_object) { for(unsigned int k=0;ku.object.length;++k) { if (!strcmp(j->u.object.values[k].name,"authorized")) { if (j->u.object.values[k].value->type == json_boolean) { sqlite3_reset(_sUpdateMemberAuthorized); sqlite3_bind_int(_sUpdateMemberAuthorized,1,(j->u.object.values[k].value->u.boolean == 0) ? 0 : 1); sqlite3_bind_text(_sUpdateMemberAuthorized,2,nwids,16,SQLITE_STATIC); sqlite3_bind_int64(_sUpdateMemberAuthorized,3,memberRowId); if (sqlite3_step(_sUpdateMemberAuthorized) != SQLITE_DONE) return 500; sqlite3_reset(_sIncrementMemberRevisionCounter); sqlite3_bind_text(_sIncrementMemberRevisionCounter,1,nwids,16,SQLITE_STATIC); sqlite3_step(_sIncrementMemberRevisionCounter); addToNetworkRevision = 1; } } else if (!strcmp(j->u.object.values[k].name,"activeBridge")) { if (j->u.object.values[k].value->type == json_boolean) { sqlite3_reset(_sUpdateMemberActiveBridge); sqlite3_bind_int(_sUpdateMemberActiveBridge,1,(j->u.object.values[k].value->u.boolean == 0) ? 0 : 1); sqlite3_bind_text(_sUpdateMemberActiveBridge,2,nwids,16,SQLITE_STATIC); sqlite3_bind_int64(_sUpdateMemberActiveBridge,3,memberRowId); if (sqlite3_step(_sUpdateMemberActiveBridge) != SQLITE_DONE) return 500; sqlite3_reset(_sIncrementMemberRevisionCounter); sqlite3_bind_text(_sIncrementMemberRevisionCounter,1,nwids,16,SQLITE_STATIC); sqlite3_step(_sIncrementMemberRevisionCounter); addToNetworkRevision = 1; } } else if (!strcmp(j->u.object.values[k].name,"ipAssignments")) { if (j->u.object.values[k].value->type == json_array) { sqlite3_reset(_sDeleteIpAllocations); sqlite3_bind_text(_sDeleteIpAllocations,1,nwids,16,SQLITE_STATIC); sqlite3_bind_text(_sDeleteIpAllocations,2,addrs,10,SQLITE_STATIC); sqlite3_bind_int(_sDeleteIpAllocations,3,(int)ZT_IP_ASSIGNMENT_TYPE_ADDRESS); if (sqlite3_step(_sDeleteIpAllocations) != SQLITE_DONE) return 500; for(unsigned int kk=0;kku.object.values[k].value->u.array.length;++kk) { json_value *ipalloc = j->u.object.values[k].value->u.array.values[kk]; if (ipalloc->type == json_string) { InetAddress a(ipalloc->u.string.ptr); char ipBlob[16]; int ipVersion = 0; switch(a.ss_family) { case AF_INET: if ((a.netmaskBits() > 0)&&(a.netmaskBits() <= 32)) { memset(ipBlob,0,12); memcpy(ipBlob + 12,a.rawIpData(),4); ipVersion = 4; } break; case AF_INET6: if ((a.netmaskBits() > 0)&&(a.netmaskBits() <= 128)) { memcpy(ipBlob,a.rawIpData(),16); ipVersion = 6; } break; } if (ipVersion > 0) { sqlite3_reset(_sAllocateIp); sqlite3_bind_text(_sAllocateIp,1,nwids,16,SQLITE_STATIC); sqlite3_bind_text(_sAllocateIp,2,addrs,10,SQLITE_STATIC); sqlite3_bind_int(_sAllocateIp,3,(int)ZT_IP_ASSIGNMENT_TYPE_ADDRESS); sqlite3_bind_blob(_sAllocateIp,4,(const void *)ipBlob,16,SQLITE_STATIC); sqlite3_bind_int(_sAllocateIp,5,(int)a.netmaskBits()); sqlite3_bind_int(_sAllocateIp,6,ipVersion); if (sqlite3_step(_sAllocateIp) != SQLITE_DONE) return 500; } } } addToNetworkRevision = 1; } } else if (!strcmp(j->u.object.values[k].name,"identity")) { // Identity is technically an immutable field, but if the member's Node has // no identity we allow it to be populated. This is primarily for migrating // node data from another controller. json_value *idstr = j->u.object.values[k].value; if (idstr->type == json_string) { bool alreadyHaveIdentity = false; sqlite3_reset(_sGetNodeIdentity); sqlite3_bind_text(_sGetNodeIdentity,1,addrs,10,SQLITE_STATIC); if (sqlite3_step(_sGetNodeIdentity) == SQLITE_ROW) { const char *tmp2 = (const char *)sqlite3_column_text(_sGetNodeIdentity,0); if ((tmp2)&&(tmp2[0])) alreadyHaveIdentity = true; } if (!alreadyHaveIdentity) { try { Identity id2(idstr->u.string.ptr); if (id2) { std::string idstr2(id2.toString(false)); // object must persist until after sqlite3_step() for SQLITE_STATIC sqlite3_reset(_sCreateOrReplaceNode); sqlite3_bind_text(_sCreateOrReplaceNode,1,addrs,10,SQLITE_STATIC); sqlite3_bind_text(_sCreateOrReplaceNode,2,idstr2.c_str(),-1,SQLITE_STATIC); sqlite3_step(_sCreateOrReplaceNode); } } catch ( ... ) {} // ignore invalid identities } } } } } json_value_free(j); } if ((addToNetworkRevision > 0)&&(revision > 0)) { sqlite3_reset(_sSetNetworkRevision); sqlite3_bind_int64(_sSetNetworkRevision,1,revision + addToNetworkRevision); sqlite3_bind_text(_sSetNetworkRevision,2,nwids,16,SQLITE_STATIC); sqlite3_step(_sSetNetworkRevision); } return _doCPGet(path,urlArgs,headers,body,responseBody,responseContentType); } else if ((path.size() == 3)&&(path[2] == "test")) { ZT_CircuitTest *test = (ZT_CircuitTest *)malloc(sizeof(ZT_CircuitTest)); memset(test,0,sizeof(ZT_CircuitTest)); Utils::getSecureRandom(&(test->testId),sizeof(test->testId)); test->credentialNetworkId = nwid; test->ptr = (void *)this; json_value *j = json_parse(body.c_str(),body.length()); if (j) { if (j->type == json_object) { for(unsigned int k=0;ku.object.length;++k) { if (!strcmp(j->u.object.values[k].name,"hops")) { if (j->u.object.values[k].value->type == json_array) { for(unsigned int kk=0;kku.object.values[k].value->u.array.length;++kk) { json_value *hop = j->u.object.values[k].value->u.array.values[kk]; if (hop->type == json_array) { for(unsigned int kkk=0;kkku.array.length;++kkk) { if (hop->u.array.values[kkk]->type == json_string) { test->hops[test->hopCount].addresses[test->hops[test->hopCount].breadth++] = Utils::hexStrToU64(hop->u.array.values[kkk]->u.string.ptr) & 0xffffffffffULL; } } ++test->hopCount; } } } } else if (!strcmp(j->u.object.values[k].name,"reportAtEveryHop")) { if (j->u.object.values[k].value->type == json_boolean) test->reportAtEveryHop = (j->u.object.values[k].value->u.boolean == 0) ? 0 : 1; } } } json_value_free(j); } if (!test->hopCount) { ::free((void *)test); return 500; } test->timestamp = OSUtils::now(); _circuitTests[test->testId] = test; _node->circuitTestBegin(test,&(SqliteNetworkController::_circuitTestCallback)); return 200; } // else 404 } else { std::vector path_copy(path); if (!networkExists) { if (path[1].substr(10) == "______") { // A special POST /network/##########______ feature lets users create a network // with an arbitrary unused network number at this controller. nwid = 0; uint64_t nwidPrefix = (Utils::hexStrToU64(path[1].substr(0,10).c_str()) << 24) & 0xffffffffff000000ULL; uint64_t nwidPostfix = 0; Utils::getSecureRandom(&nwidPostfix,sizeof(nwidPostfix)); uint64_t nwidOriginalPostfix = nwidPostfix; do { uint64_t tryNwid = nwidPrefix | (nwidPostfix & 0xffffffULL); if (!nwidPostfix) tryNwid |= 1; Utils::snprintf(nwids,sizeof(nwids),"%.16llx",(unsigned long long)tryNwid); sqlite3_reset(_sGetNetworkRevision); sqlite3_bind_text(_sGetNetworkRevision,1,nwids,16,SQLITE_STATIC); if (sqlite3_step(_sGetNetworkRevision) != SQLITE_ROW) { nwid = tryNwid; break; } ++nwidPostfix; } while (nwidPostfix != nwidOriginalPostfix); // 503 means we have no more free IDs for this prefix. You shouldn't host anywhere // near 16 million networks on the same controller, so shouldn't happen. if (!nwid) return 503; } sqlite3_reset(_sCreateNetwork); sqlite3_bind_text(_sCreateNetwork,1,nwids,16,SQLITE_STATIC); sqlite3_bind_text(_sCreateNetwork,2,"",0,SQLITE_STATIC); sqlite3_bind_int64(_sCreateNetwork,3,(long long)OSUtils::now()); if (sqlite3_step(_sCreateNetwork) != SQLITE_DONE) return 500; path_copy[1].assign(nwids); } json_value *j = json_parse(body.c_str(),body.length()); if (j) { if (j->type == json_object) { for(unsigned int k=0;ku.object.length;++k) { sqlite3_stmt *stmt = (sqlite3_stmt *)0; if (!strcmp(j->u.object.values[k].name,"name")) { if ((j->u.object.values[k].value->type == json_string)&&(j->u.object.values[k].value->u.string.ptr[0])) { if (sqlite3_prepare_v2(_db,"UPDATE Network SET \"name\" = ? WHERE id = ?",-1,&stmt,(const char **)0) == SQLITE_OK) sqlite3_bind_text(stmt,1,j->u.object.values[k].value->u.string.ptr,-1,SQLITE_STATIC); } } else if (!strcmp(j->u.object.values[k].name,"private")) { if (j->u.object.values[k].value->type == json_boolean) { if (sqlite3_prepare_v2(_db,"UPDATE Network SET \"private\" = ? WHERE id = ?",-1,&stmt,(const char **)0) == SQLITE_OK) sqlite3_bind_int(stmt,1,(j->u.object.values[k].value->u.boolean == 0) ? 0 : 1); } } else if (!strcmp(j->u.object.values[k].name,"enableBroadcast")) { if (j->u.object.values[k].value->type == json_boolean) { if (sqlite3_prepare_v2(_db,"UPDATE Network SET enableBroadcast = ? WHERE id = ?",-1,&stmt,(const char **)0) == SQLITE_OK) sqlite3_bind_int(stmt,1,(j->u.object.values[k].value->u.boolean == 0) ? 0 : 1); } } else if (!strcmp(j->u.object.values[k].name,"allowPassiveBridging")) { if (j->u.object.values[k].value->type == json_boolean) { if (sqlite3_prepare_v2(_db,"UPDATE Network SET allowPassiveBridging = ? WHERE id = ?",-1,&stmt,(const char **)0) == SQLITE_OK) sqlite3_bind_int(stmt,1,(j->u.object.values[k].value->u.boolean == 0) ? 0 : 1); } } else if (!strcmp(j->u.object.values[k].name,"v4AssignMode")) { if (j->u.object.values[k].value->type == json_string) { if (sqlite3_prepare_v2(_db,"UPDATE Network SET v4AssignMode = ? WHERE id = ?",-1,&stmt,(const char **)0) == SQLITE_OK) sqlite3_bind_text(stmt,1,j->u.object.values[k].value->u.string.ptr,-1,SQLITE_STATIC); } } else if (!strcmp(j->u.object.values[k].name,"v6AssignMode")) { if (j->u.object.values[k].value->type == json_string) { if (sqlite3_prepare_v2(_db,"UPDATE Network SET v6AssignMode = ? WHERE id = ?",-1,&stmt,(const char **)0) == SQLITE_OK) sqlite3_bind_text(stmt,1,j->u.object.values[k].value->u.string.ptr,-1,SQLITE_STATIC); } } else if (!strcmp(j->u.object.values[k].name,"multicastLimit")) { if (j->u.object.values[k].value->type == json_integer) { if (sqlite3_prepare_v2(_db,"UPDATE Network SET multicastLimit = ? WHERE id = ?",-1,&stmt,(const char **)0) == SQLITE_OK) sqlite3_bind_int(stmt,1,(int)j->u.object.values[k].value->u.integer); } } else if (!strcmp(j->u.object.values[k].name,"relays")) { if (j->u.object.values[k].value->type == json_array) { std::map nodeIdToPhyAddress; for(unsigned int kk=0;kku.object.values[k].value->u.array.length;++kk) { json_value *relay = j->u.object.values[k].value->u.array.values[kk]; const char *address = (const char *)0; const char *phyAddress = (const char *)0; if ((relay)&&(relay->type == json_object)) { for(unsigned int rk=0;rku.object.length;++rk) { if ((!strcmp(relay->u.object.values[rk].name,"address"))&&(relay->u.object.values[rk].value->type == json_string)) address = relay->u.object.values[rk].value->u.string.ptr; else if ((!strcmp(relay->u.object.values[rk].name,"phyAddress"))&&(relay->u.object.values[rk].value->type == json_string)) phyAddress = relay->u.object.values[rk].value->u.string.ptr; } } if ((address)&&(phyAddress)) nodeIdToPhyAddress[Address(address)] = InetAddress(phyAddress); } sqlite3_reset(_sDeleteRelaysForNetwork); sqlite3_bind_text(_sDeleteRelaysForNetwork,1,nwids,16,SQLITE_STATIC); sqlite3_step(_sDeleteRelaysForNetwork); for(std::map::iterator rl(nodeIdToPhyAddress.begin());rl!=nodeIdToPhyAddress.end();++rl) { sqlite3_reset(_sCreateRelay); sqlite3_bind_text(_sCreateRelay,1,nwids,16,SQLITE_STATIC); std::string a(rl->first.toString()),b(rl->second.toString()); // don't destroy strings until sqlite3_step() sqlite3_bind_text(_sCreateRelay,2,a.c_str(),-1,SQLITE_STATIC); sqlite3_bind_text(_sCreateRelay,3,b.c_str(),-1,SQLITE_STATIC); sqlite3_step(_sCreateRelay); } } } else if (!strcmp(j->u.object.values[k].name,"gateways")) { sqlite3_reset(_sDeleteGateways); sqlite3_bind_text(_sDeleteGateways,1,nwids,16,SQLITE_STATIC); sqlite3_step(_sDeleteGateways); if (j->u.object.values[k].value->type == json_array) { for(unsigned int kk=0;kku.object.values[k].value->u.array.length;++kk) { json_value *gateway = j->u.object.values[k].value->u.array.values[kk]; if ((gateway)&&(gateway->type == json_string)) { InetAddress gwip(gateway->u.string.ptr); sqlite3_reset(_sCreateGateway); sqlite3_bind_text(_sCreateGateway,1,nwids,16,SQLITE_STATIC); sqlite3_bind_int(_sCreateGateway,4,(int)gwip.metric()); if (gwip.ss_family == AF_INET) { char ipBlob[16]; memset(ipBlob,0,12); memcpy(ipBlob + 12,gwip.rawIpData(),4); sqlite3_bind_blob(_sCreateGateway,2,(const void *)ipBlob,16,SQLITE_STATIC); sqlite3_bind_int(_sCreateGateway,3,4); sqlite3_step(_sCreateGateway); } else if (gwip.ss_family == AF_INET6) { sqlite3_bind_blob(_sCreateGateway,2,gwip.rawIpData(),16,SQLITE_STATIC); sqlite3_bind_int(_sCreateGateway,3,6); sqlite3_step(_sCreateGateway); } } } } } else if (!strcmp(j->u.object.values[k].name,"ipLocalRoutes")) { sqlite3_reset(_sDeleteLocalRoutes); sqlite3_bind_text(_sDeleteLocalRoutes,1,nwids,16,SQLITE_STATIC); sqlite3_bind_int(_sDeleteLocalRoutes,2,(int)ZT_IP_ASSIGNMENT_TYPE_NETWORK); sqlite3_step(_sDeleteLocalRoutes); if (j->u.object.values[k].value->type == json_array) { for(unsigned int kk=0;kku.object.values[k].value->u.array.length;++kk) { json_value *localRoute = j->u.object.values[k].value->u.array.values[kk]; if ((localRoute)&&(localRoute->type == json_string)) { InetAddress lr(localRoute->u.string.ptr); if (lr.ss_family == AF_INET) { char ipBlob[16]; memset(ipBlob,0,12); memcpy(ipBlob + 12,lr.rawIpData(),4); sqlite3_reset(_sAllocateIp); sqlite3_bind_text(_sAllocateIp,1,nwids,16,SQLITE_STATIC); sqlite3_bind_null(_sAllocateIp,2); sqlite3_bind_int(_sAllocateIp,3,(int)ZT_IP_ASSIGNMENT_TYPE_NETWORK); sqlite3_bind_blob(_sAllocateIp,4,(const void *)ipBlob,16,SQLITE_STATIC); sqlite3_bind_int(_sAllocateIp,5,lr.netmaskBits()); sqlite3_bind_int(_sAllocateIp,6,4); sqlite3_step(_sAllocateIp); } else if (lr.ss_family == AF_INET6) { sqlite3_reset(_sAllocateIp); sqlite3_bind_text(_sAllocateIp,1,nwids,16,SQLITE_STATIC); sqlite3_bind_null(_sAllocateIp,2); sqlite3_bind_int(_sAllocateIp,3,(int)ZT_IP_ASSIGNMENT_TYPE_NETWORK); sqlite3_bind_blob(_sAllocateIp,4,lr.rawIpData(),16,SQLITE_STATIC); sqlite3_bind_int(_sAllocateIp,5,lr.netmaskBits()); sqlite3_bind_int(_sAllocateIp,6,6); sqlite3_step(_sAllocateIp); } } } } } else if (!strcmp(j->u.object.values[k].name,"ipAssignmentPools")) { if (j->u.object.values[k].value->type == json_array) { std::vector< std::pair > pools; for(unsigned int kk=0;kku.object.values[k].value->u.array.length;++kk) { json_value *pool = j->u.object.values[k].value->u.array.values[kk]; const char *iprs = (const char *)0; const char *ipre = (const char *)0; if ((pool)&&(pool->type == json_object)) { for(unsigned int rk=0;rku.object.length;++rk) { if ((!strcmp(pool->u.object.values[rk].name,"ipRangeStart"))&&(pool->u.object.values[rk].value->type == json_string)) iprs = pool->u.object.values[rk].value->u.string.ptr; else if ((!strcmp(pool->u.object.values[rk].name,"ipRangeEnd"))&&(pool->u.object.values[rk].value->type == json_string)) ipre = pool->u.object.values[rk].value->u.string.ptr; } } if ((iprs)&&(ipre)) { InetAddress iprs2(iprs); InetAddress ipre2(ipre); if (iprs2.ss_family == ipre2.ss_family) { iprs2.setPort(0); ipre2.setPort(0); pools.push_back(std::pair(iprs2,ipre2)); } } } std::sort(pools.begin(),pools.end()); pools.erase(std::unique(pools.begin(),pools.end()),pools.end()); sqlite3_reset(_sDeleteIpAssignmentPoolsForNetwork); sqlite3_bind_text(_sDeleteIpAssignmentPoolsForNetwork,1,nwids,16,SQLITE_STATIC); sqlite3_step(_sDeleteIpAssignmentPoolsForNetwork); for(std::vector< std::pair >::const_iterator p(pools.begin());p!=pools.end();++p) { char ipBlob1[16],ipBlob2[16]; sqlite3_reset(_sCreateIpAssignmentPool); sqlite3_bind_text(_sCreateIpAssignmentPool,1,nwids,16,SQLITE_STATIC); if (p->first.ss_family == AF_INET) { memset(ipBlob1,0,12); memcpy(ipBlob1 + 12,p->first.rawIpData(),4); memset(ipBlob2,0,12); memcpy(ipBlob2 + 12,p->second.rawIpData(),4); sqlite3_bind_blob(_sCreateIpAssignmentPool,2,(const void *)ipBlob1,16,SQLITE_STATIC); sqlite3_bind_blob(_sCreateIpAssignmentPool,3,(const void *)ipBlob2,16,SQLITE_STATIC); sqlite3_bind_int(_sCreateIpAssignmentPool,4,4); } else if (p->first.ss_family == AF_INET6) { sqlite3_bind_blob(_sCreateIpAssignmentPool,2,p->first.rawIpData(),16,SQLITE_STATIC); sqlite3_bind_blob(_sCreateIpAssignmentPool,3,p->second.rawIpData(),16,SQLITE_STATIC); sqlite3_bind_int(_sCreateIpAssignmentPool,4,6); } else continue; sqlite3_step(_sCreateIpAssignmentPool); } } } else if (!strcmp(j->u.object.values[k].name,"rules")) { if (j->u.object.values[k].value->type == json_array) { sqlite3_reset(_sDeleteRulesForNetwork); sqlite3_bind_text(_sDeleteRulesForNetwork,1,nwids,16,SQLITE_STATIC); sqlite3_step(_sDeleteRulesForNetwork); for(unsigned int kk=0;kku.object.values[k].value->u.array.length;++kk) { json_value *rj = j->u.object.values[k].value->u.array.values[kk]; if ((rj)&&(rj->type == json_object)) { struct { // NULL pointers indicate missing or NULL -- wildcards const json_int_t *ruleNo; const char *nodeId; const char *sourcePort; const char *destPort; const json_int_t *vlanId; const json_int_t *vlanPcp; const json_int_t *etherType; const char *macSource; const char *macDest; const char *ipSource; const char *ipDest; const json_int_t *ipTos; const json_int_t *ipProtocol; const json_int_t *ipSourcePort; const json_int_t *ipDestPort; const json_int_t *flags; const json_int_t *invFlags; const char *action; } rule; memset(&rule,0,sizeof(rule)); for(unsigned int rk=0;rku.object.length;++rk) { if ((!strcmp(rj->u.object.values[rk].name,"ruleNo"))&&(rj->u.object.values[rk].value->type == json_integer)) rule.ruleNo = &(rj->u.object.values[rk].value->u.integer); else if ((!strcmp(rj->u.object.values[rk].name,"nodeId"))&&(rj->u.object.values[rk].value->type == json_string)) rule.nodeId = rj->u.object.values[rk].value->u.string.ptr; else if ((!strcmp(rj->u.object.values[rk].name,"sourcePort"))&&(rj->u.object.values[rk].value->type == json_string)) rule.sourcePort = rj->u.object.values[rk].value->u.string.ptr; else if ((!strcmp(rj->u.object.values[rk].name,"destPort"))&&(rj->u.object.values[rk].value->type == json_string)) rule.destPort = rj->u.object.values[rk].value->u.string.ptr; else if ((!strcmp(rj->u.object.values[rk].name,"vlanId"))&&(rj->u.object.values[rk].value->type == json_integer)) rule.vlanId = &(rj->u.object.values[rk].value->u.integer); else if ((!strcmp(rj->u.object.values[rk].name,"vlanPcp"))&&(rj->u.object.values[rk].value->type == json_integer)) rule.vlanPcp = &(rj->u.object.values[rk].value->u.integer); else if ((!strcmp(rj->u.object.values[rk].name,"etherType"))&&(rj->u.object.values[rk].value->type == json_integer)) rule.etherType = &(rj->u.object.values[rk].value->u.integer); else if ((!strcmp(rj->u.object.values[rk].name,"macSource"))&&(rj->u.object.values[rk].value->type == json_string)) rule.macSource = rj->u.object.values[rk].value->u.string.ptr; else if ((!strcmp(rj->u.object.values[rk].name,"macDest"))&&(rj->u.object.values[rk].value->type == json_string)) rule.macDest = rj->u.object.values[rk].value->u.string.ptr; else if ((!strcmp(rj->u.object.values[rk].name,"ipSource"))&&(rj->u.object.values[rk].value->type == json_string)) rule.ipSource = rj->u.object.values[rk].value->u.string.ptr; else if ((!strcmp(rj->u.object.values[rk].name,"ipDest"))&&(rj->u.object.values[rk].value->type == json_string)) rule.ipDest = rj->u.object.values[rk].value->u.string.ptr; else if ((!strcmp(rj->u.object.values[rk].name,"ipTos"))&&(rj->u.object.values[rk].value->type == json_integer)) rule.ipTos = &(rj->u.object.values[rk].value->u.integer); else if ((!strcmp(rj->u.object.values[rk].name,"ipProtocol"))&&(rj->u.object.values[rk].value->type == json_integer)) rule.ipProtocol = &(rj->u.object.values[rk].value->u.integer); else if ((!strcmp(rj->u.object.values[rk].name,"ipSourcePort"))&&(rj->u.object.values[rk].value->type == json_integer)) rule.ipSourcePort = &(rj->u.object.values[rk].value->u.integer); else if ((!strcmp(rj->u.object.values[rk].name,"ipDestPort"))&&(rj->u.object.values[rk].value->type == json_integer)) rule.ipDestPort = &(rj->u.object.values[rk].value->u.integer); else if ((!strcmp(rj->u.object.values[rk].name,"flags"))&&(rj->u.object.values[rk].value->type == json_integer)) rule.flags = &(rj->u.object.values[rk].value->u.integer); else if ((!strcmp(rj->u.object.values[rk].name,"invFlags"))&&(rj->u.object.values[rk].value->type == json_integer)) rule.invFlags = &(rj->u.object.values[rk].value->u.integer); else if ((!strcmp(rj->u.object.values[rk].name,"action"))&&(rj->u.object.values[rk].value->type == json_string)) rule.action = rj->u.object.values[rk].value->u.string.ptr; } if ((rule.ruleNo)&&(rule.action)&&(rule.action[0])) { char mactmp1[16],mactmp2[16]; sqlite3_reset(_sCreateRule); sqlite3_bind_text(_sCreateRule,1,nwids,16,SQLITE_STATIC); sqlite3_bind_int64(_sCreateRule,2,*rule.ruleNo); // Optional values: null by default for(int i=3;i<=18;++i) sqlite3_bind_null(_sCreateRule,i); if ((rule.nodeId)&&(strlen(rule.nodeId) == 10)) sqlite3_bind_text(_sCreateRule,3,rule.nodeId,10,SQLITE_STATIC); if ((rule.sourcePort)&&(strlen(rule.sourcePort) == 10)) sqlite3_bind_text(_sCreateRule,4,rule.sourcePort,10,SQLITE_STATIC); if ((rule.destPort)&&(strlen(rule.destPort) == 10)) sqlite3_bind_text(_sCreateRule,5,rule.destPort,10,SQLITE_STATIC); if (rule.vlanId) sqlite3_bind_int(_sCreateRule,6,(int)*rule.vlanId); if (rule.vlanPcp) sqlite3_bind_int(_sCreateRule,7,(int)*rule.vlanPcp); if (rule.etherType) sqlite3_bind_int(_sCreateRule,8,(int)*rule.etherType & (int)0xffff); if (rule.macSource) { MAC m(rule.macSource); Utils::snprintf(mactmp1,sizeof(mactmp1),"%.12llx",(unsigned long long)m.toInt()); sqlite3_bind_text(_sCreateRule,9,mactmp1,-1,SQLITE_STATIC); } if (rule.macDest) { MAC m(rule.macDest); Utils::snprintf(mactmp2,sizeof(mactmp2),"%.12llx",(unsigned long long)m.toInt()); sqlite3_bind_text(_sCreateRule,10,mactmp2,-1,SQLITE_STATIC); } if (rule.ipSource) sqlite3_bind_text(_sCreateRule,11,rule.ipSource,-1,SQLITE_STATIC); if (rule.ipDest) sqlite3_bind_text(_sCreateRule,12,rule.ipDest,-1,SQLITE_STATIC); if (rule.ipTos) sqlite3_bind_int(_sCreateRule,13,(int)*rule.ipTos); if (rule.ipProtocol) sqlite3_bind_int(_sCreateRule,14,(int)*rule.ipProtocol); if (rule.ipSourcePort) sqlite3_bind_int(_sCreateRule,15,(int)*rule.ipSourcePort & (int)0xffff); if (rule.ipDestPort) sqlite3_bind_int(_sCreateRule,16,(int)*rule.ipDestPort & (int)0xffff); if (rule.flags) sqlite3_bind_int64(_sCreateRule,17,(int64_t)*rule.flags); if (rule.invFlags) sqlite3_bind_int64(_sCreateRule,18,(int64_t)*rule.invFlags); sqlite3_bind_text(_sCreateRule,19,rule.action,-1,SQLITE_STATIC); sqlite3_step(_sCreateRule); } } } } } if (stmt) { sqlite3_bind_text(stmt,2,nwids,16,SQLITE_STATIC); sqlite3_step(stmt); sqlite3_finalize(stmt); } } } json_value_free(j); } sqlite3_reset(_sSetNetworkRevision); sqlite3_bind_int64(_sSetNetworkRevision,1,revision += 1); sqlite3_bind_text(_sSetNetworkRevision,2,nwids,16,SQLITE_STATIC); sqlite3_step(_sSetNetworkRevision); return _doCPGet(path_copy,urlArgs,headers,body,responseBody,responseContentType); } } // else 404 } // else 404 return 404; } unsigned int SqliteNetworkController::handleControlPlaneHttpDELETE( const std::vector &path, const std::map &urlArgs, const std::map &headers, const std::string &body, std::string &responseBody, std::string &responseContentType) { if (path.empty()) return 404; Mutex::Lock _l(_lock); if (path[0] == "network") { if ((path.size() >= 2)&&(path[1].length() == 16)) { uint64_t nwid = Utils::hexStrToU64(path[1].c_str()); char nwids[24]; Utils::snprintf(nwids,sizeof(nwids),"%.16llx",(unsigned long long)nwid); sqlite3_reset(_sGetNetworkById); sqlite3_bind_text(_sGetNetworkById,1,nwids,16,SQLITE_STATIC); if (sqlite3_step(_sGetNetworkById) != SQLITE_ROW) return 404; if (path.size() >= 3) { if ((path.size() == 4)&&(path[2] == "member")&&(path[3].length() == 10)) { uint64_t address = Utils::hexStrToU64(path[3].c_str()); char addrs[24]; Utils::snprintf(addrs,sizeof(addrs),"%.10llx",address); sqlite3_reset(_sGetMember); sqlite3_bind_text(_sGetMember,1,nwids,16,SQLITE_STATIC); sqlite3_bind_text(_sGetMember,2,addrs,10,SQLITE_STATIC); if (sqlite3_step(_sGetMember) != SQLITE_ROW) return 404; sqlite3_reset(_sDeleteIpAllocations); sqlite3_bind_text(_sDeleteIpAllocations,1,nwids,16,SQLITE_STATIC); sqlite3_bind_text(_sDeleteIpAllocations,2,addrs,10,SQLITE_STATIC); sqlite3_bind_int(_sDeleteIpAllocations,3,(int)ZT_IP_ASSIGNMENT_TYPE_ADDRESS); if (sqlite3_step(_sDeleteIpAllocations) == SQLITE_DONE) { sqlite3_reset(_sDeleteMember); sqlite3_bind_text(_sDeleteMember,1,nwids,16,SQLITE_STATIC); sqlite3_bind_text(_sDeleteMember,2,addrs,10,SQLITE_STATIC); if (sqlite3_step(_sDeleteMember) != SQLITE_DONE) return 500; } else return 500; return 200; } } else { sqlite3_reset(_sDeleteNetwork); sqlite3_bind_text(_sDeleteNetwork,1,nwids,16,SQLITE_STATIC); if (sqlite3_step(_sDeleteNetwork) == SQLITE_DONE) { sqlite3_reset(_sDeleteAllNetworkMembers); sqlite3_bind_text(_sDeleteAllNetworkMembers,1,nwids,16,SQLITE_STATIC); sqlite3_step(_sDeleteAllNetworkMembers); return 200; } else return 500; } } // else 404 } // else 404 return 404; } unsigned int SqliteNetworkController::_doCPGet( const std::vector &path, const std::map &urlArgs, const std::map &headers, const std::string &body, std::string &responseBody, std::string &responseContentType) { // Assumes _lock is locked char json[65536]; if ((path.size() > 0)&&(path[0] == "network")) { if ((path.size() >= 2)&&(path[1].length() == 16)) { uint64_t nwid = Utils::hexStrToU64(path[1].c_str()); char nwids[24]; Utils::snprintf(nwids,sizeof(nwids),"%.16llx",(unsigned long long)nwid); if (path.size() >= 3) { // /network//... if (path[2] == "member") { if (path.size() >= 4) { // Get specific member info uint64_t address = Utils::hexStrToU64(path[3].c_str()); char addrs[24]; Utils::snprintf(addrs,sizeof(addrs),"%.10llx",address); sqlite3_reset(_sGetMember2); sqlite3_bind_text(_sGetMember2,1,nwids,16,SQLITE_STATIC); sqlite3_bind_text(_sGetMember2,2,addrs,10,SQLITE_STATIC); if (sqlite3_step(_sGetMember2) == SQLITE_ROW) { const char *memberIdStr = (const char *)sqlite3_column_text(_sGetMember2,3); // If testSingingId is included in the URL or X-ZT1-TestSigningId in the headers // and if it contains an identity with a secret portion, the resturned JSON // will contain an extra field called _testConf. This will contain several // fields that report the result of doNetworkConfigRequest() for this member. std::string testFields; { Identity testOutputSigningId; std::map::const_iterator sid(urlArgs.find("testSigningId")); if (sid != urlArgs.end()) { testOutputSigningId.fromString(sid->second.c_str()); } else { sid = headers.find("x-zt1-testsigningid"); if (sid != headers.end()) testOutputSigningId.fromString(sid->second.c_str()); } if ((testOutputSigningId.hasPrivate())&&(memberIdStr)) { Dictionary testNetconf; NetworkController::ResultCode rc = this->_doNetworkConfigRequest( InetAddress(), testOutputSigningId, Identity(memberIdStr), nwid, Dictionary(), // TODO: allow passing of meta-data for testing testNetconf); char rcs[16]; Utils::snprintf(rcs,sizeof(rcs),"%d,\n",(int)rc); testFields.append("\t\"_test\": {\n"); testFields.append("\t\t\"resultCode\": "); testFields.append(rcs); testFields.append("\t\t\"result\": \""); testFields.append(_jsonEscape(testNetconf.toString().c_str()).c_str()); testFields.append("\",\n"); testFields.append("\t\t\"resultJson\": {\n"); for(Dictionary::const_iterator i(testNetconf.begin());i!=testNetconf.end();++i) { if (i != testNetconf.begin()) testFields.append(",\n"); testFields.append("\t\t\t\""); testFields.append(i->first); testFields.append("\": \""); testFields.append(_jsonEscape(i->second.c_str())); testFields.push_back('"'); } testFields.append("\n\t\t}\n"); testFields.append("\t},\n"); } } Utils::snprintf(json,sizeof(json), "{\n%s" "\t\"nwid\": \"%s\",\n" "\t\"address\": \"%s\",\n" "\t\"controllerInstanceId\": \"%s\",\n" "\t\"authorized\": %s,\n" "\t\"activeBridge\": %s,\n" "\t\"memberRevision\": %llu,\n" "\t\"clock\": %llu,\n" "\t\"identity\": \"%s\",\n" "\t\"ipAssignments\": [", testFields.c_str(), nwids, addrs, _instanceId.c_str(), (sqlite3_column_int(_sGetMember2,0) > 0) ? "true" : "false", (sqlite3_column_int(_sGetMember2,1) > 0) ? "true" : "false", (unsigned long long)sqlite3_column_int64(_sGetMember2,2), (unsigned long long)OSUtils::now(), _jsonEscape(memberIdStr).c_str()); responseBody = json; sqlite3_reset(_sGetIpAssignmentsForNode2); sqlite3_bind_text(_sGetIpAssignmentsForNode2,1,nwids,16,SQLITE_STATIC); sqlite3_bind_text(_sGetIpAssignmentsForNode2,2,addrs,10,SQLITE_STATIC); sqlite3_bind_int(_sGetIpAssignmentsForNode2,3,(int)ZT_IP_ASSIGNMENT_TYPE_ADDRESS); bool firstIp = true; while (sqlite3_step(_sGetIpAssignmentsForNode2) == SQLITE_ROW) { int ipversion = sqlite3_column_int(_sGetIpAssignmentsForNode2,2); char ipBlob[16]; memcpy(ipBlob,(const void *)sqlite3_column_blob(_sGetIpAssignmentsForNode2,0),16); InetAddress ip( (const void *)(ipversion == 6 ? ipBlob : &ipBlob[12]), (ipversion == 6 ? 16 : 4), (unsigned int)sqlite3_column_int(_sGetIpAssignmentsForNode2,1) ); responseBody.append(firstIp ? "\"" : ",\""); firstIp = false; responseBody.append(_jsonEscape(ip.toString())); responseBody.push_back('"'); } responseBody.append("],\n\t\"recentLog\": ["); { std::map< std::pair,_LLEntry >::const_iterator lli(_lastLog.find(std::pair(Address(address),nwid))); if (lli != _lastLog.end()) { const _LLEntry &lastLogEntry = lli->second; uint64_t eptr = lastLogEntry.totalRequests; for(int k=0;k 0) ? "true" : "false", (sqlite3_column_int(_sGetNetworkById,2) > 0) ? "true" : "false", (sqlite3_column_int(_sGetNetworkById,3) > 0) ? "true" : "false", _jsonEscape((const char *)sqlite3_column_text(_sGetNetworkById,4)).c_str(), _jsonEscape((const char *)sqlite3_column_text(_sGetNetworkById,5)).c_str(), sqlite3_column_int(_sGetNetworkById,6), (unsigned long long)sqlite3_column_int64(_sGetNetworkById,7), (unsigned long long)sqlite3_column_int64(_sGetNetworkById,8), (unsigned long long)sqlite3_column_int64(_sGetNetworkById,9), (unsigned long long)sqlite3_column_int64(_sGetNetworkById,10)); responseBody = json; sqlite3_reset(_sGetRelays); sqlite3_bind_text(_sGetRelays,1,nwids,16,SQLITE_STATIC); bool firstRelay = true; while (sqlite3_step(_sGetRelays) == SQLITE_ROW) { responseBody.append(firstRelay ? "\n\t\t" : ",\n\t\t"); firstRelay = false; responseBody.append("{\"address\":\""); responseBody.append((const char *)sqlite3_column_text(_sGetRelays,0)); responseBody.append("\",\"phyAddress\":\""); responseBody.append(_jsonEscape((const char *)sqlite3_column_text(_sGetRelays,1))); responseBody.append("\"}"); } responseBody.append("],\n\t\"gateways\": ["); sqlite3_reset(_sGetGateways); sqlite3_bind_text(_sGetGateways,1,nwids,16,SQLITE_STATIC); bool firstGateway = true; while (sqlite3_step(_sGetGateways) == SQLITE_ROW) { char tmp[128]; const unsigned char *ip = (const unsigned char *)sqlite3_column_blob(_sGetGateways,0); switch(sqlite3_column_int(_sGetGateways,1)) { // ipVersion case 4: Utils::snprintf(tmp,sizeof(tmp),"%s%d.%d.%d.%d/%d\"", (firstGateway) ? "\"" : ",\"", (int)ip[12], (int)ip[13], (int)ip[14], (int)ip[15], (int)sqlite3_column_int(_sGetGateways,2)); // metric break; case 6: Utils::snprintf(tmp,sizeof(tmp),"%s%.2x%.2x:%.2x%.2x:%.2x%.2x:%.2x%.2x:%.2x%.2x:%.2x%.2x:%.2x%.2x:%.2x%.2x/%d\"", (firstGateway) ? "\"" : ",\"", (int)ip[0], (int)ip[1], (int)ip[2], (int)ip[3], (int)ip[4], (int)ip[5], (int)ip[6], (int)ip[7], (int)ip[8], (int)ip[9], (int)ip[10], (int)ip[11], (int)ip[12], (int)ip[13], (int)ip[14], (int)ip[15], (int)sqlite3_column_int(_sGetGateways,2)); // metric break; } responseBody.append(tmp); firstGateway = false; } responseBody.append("],\n\t\"ipLocalRoutes\": ["); sqlite3_reset(_sGetLocalRoutes); sqlite3_bind_text(_sGetLocalRoutes,1,nwids,16,SQLITE_STATIC); sqlite3_bind_int(_sGetLocalRoutes,2,(int)ZT_IP_ASSIGNMENT_TYPE_NETWORK); bool firstLocalRoute = true; while (sqlite3_step(_sGetLocalRoutes) == SQLITE_ROW) { char tmp[128]; const unsigned char *ip = (const unsigned char *)sqlite3_column_blob(_sGetLocalRoutes,0); switch (sqlite3_column_int(_sGetLocalRoutes,2)) { case 4: Utils::snprintf(tmp,sizeof(tmp),"%s%d.%d.%d.%d/%d\"", (firstLocalRoute) ? "\"" : ",\"", (int)ip[12], (int)ip[13], (int)ip[14], (int)ip[15], (int)sqlite3_column_int(_sGetLocalRoutes,1)); // netmask bits break; case 6: Utils::snprintf(tmp,sizeof(tmp),"%s%.2x%.2x:%.2x%.2x:%.2x%.2x:%.2x%.2x:%.2x%.2x:%.2x%.2x:%.2x%.2x:%.2x%.2x/%d\"", (firstLocalRoute) ? "\"" : ",\"", (int)ip[0], (int)ip[1], (int)ip[2], (int)ip[3], (int)ip[4], (int)ip[5], (int)ip[6], (int)ip[7], (int)ip[8], (int)ip[9], (int)ip[10], (int)ip[11], (int)ip[12], (int)ip[13], (int)ip[14], (int)ip[15], (int)sqlite3_column_int(_sGetLocalRoutes,1)); // netmask bits break; } responseBody.append(tmp); firstLocalRoute = false; } responseBody.append("],\n\t\"ipAssignmentPools\": ["); sqlite3_reset(_sGetIpAssignmentPools2); sqlite3_bind_text(_sGetIpAssignmentPools2,1,nwids,16,SQLITE_STATIC); bool firstIpAssignmentPool = true; while (sqlite3_step(_sGetIpAssignmentPools2) == SQLITE_ROW) { const char *ipRangeStartB = reinterpret_cast(sqlite3_column_blob(_sGetIpAssignmentPools2,0)); const char *ipRangeEndB = reinterpret_cast(sqlite3_column_blob(_sGetIpAssignmentPools2,1)); if ((ipRangeStartB)&&(ipRangeEndB)) { InetAddress ipps,ippe; int ipVersion = sqlite3_column_int(_sGetIpAssignmentPools2,2); if (ipVersion == 4) { ipps.set((const void *)(ipRangeStartB + 12),4,0); ippe.set((const void *)(ipRangeEndB + 12),4,0); } else if (ipVersion == 6) { ipps.set((const void *)ipRangeStartB,16,0); ippe.set((const void *)ipRangeEndB,16,0); } if (ipps) { responseBody.append(firstIpAssignmentPool ? "\n\t\t" : ",\n\t\t"); firstIpAssignmentPool = false; Utils::snprintf(json,sizeof(json),"{\"ipRangeStart\":\"%s\",\"ipRangeEnd\":\"%s\"}", _jsonEscape(ipps.toIpString()).c_str(), _jsonEscape(ippe.toIpString()).c_str()); responseBody.append(json); } } } responseBody.append("],\n\t\"rules\": ["); sqlite3_reset(_sListRules); sqlite3_bind_text(_sListRules,1,nwids,16,SQLITE_STATIC); bool firstRule = true; while (sqlite3_step(_sListRules) == SQLITE_ROW) { responseBody.append(firstRule ? "\n\t{\n" : ",{\n"); firstRule = false; Utils::snprintf(json,sizeof(json),"\t\t\"ruleNo\": %lld,\n",sqlite3_column_int64(_sListRules,0)); responseBody.append(json); if (sqlite3_column_type(_sListRules,1) != SQLITE_NULL) { Utils::snprintf(json,sizeof(json),"\t\t\"nodeId\": \"%s\",\n",(const char *)sqlite3_column_text(_sListRules,1)); responseBody.append(json); } if (sqlite3_column_type(_sListRules,2) != SQLITE_NULL) { Utils::snprintf(json,sizeof(json),"\t\t\"sourcePort\": \"%s\",\n",(const char *)sqlite3_column_text(_sListRules,2)); responseBody.append(json); } if (sqlite3_column_type(_sListRules,3) != SQLITE_NULL) { Utils::snprintf(json,sizeof(json),"\t\t\"destPort\": \"%s\",\n",(const char *)sqlite3_column_text(_sListRules,3)); responseBody.append(json); } if (sqlite3_column_type(_sListRules,4) != SQLITE_NULL) { Utils::snprintf(json,sizeof(json),"\t\t\"vlanId\": %d,\n",sqlite3_column_int(_sListRules,4)); responseBody.append(json); } if (sqlite3_column_type(_sListRules,5) != SQLITE_NULL) { Utils::snprintf(json,sizeof(json),"\t\t\"vlanPcp\": %d,\n",sqlite3_column_int(_sListRules,5)); responseBody.append(json); } if (sqlite3_column_type(_sListRules,6) != SQLITE_NULL) { Utils::snprintf(json,sizeof(json),"\t\t\"etherType\": %d,\n",sqlite3_column_int(_sListRules,6)); responseBody.append(json); } if (sqlite3_column_type(_sListRules,7) != SQLITE_NULL) { Utils::snprintf(json,sizeof(json),"\t\t\"macSource\": \"%s\",\n",MAC((const char *)sqlite3_column_text(_sListRules,7)).toString().c_str()); responseBody.append(json); } if (sqlite3_column_type(_sListRules,8) != SQLITE_NULL) { Utils::snprintf(json,sizeof(json),"\t\t\"macDest\": \"%s\",\n",MAC((const char *)sqlite3_column_text(_sListRules,8)).toString().c_str()); responseBody.append(json); } if (sqlite3_column_type(_sListRules,9) != SQLITE_NULL) { Utils::snprintf(json,sizeof(json),"\t\t\"ipSource\": \"%s\",\n",_jsonEscape((const char *)sqlite3_column_text(_sListRules,9)).c_str()); responseBody.append(json); } if (sqlite3_column_type(_sListRules,10) != SQLITE_NULL) { Utils::snprintf(json,sizeof(json),"\t\t\"ipDest\": \"%s\",\n",_jsonEscape((const char *)sqlite3_column_text(_sListRules,10)).c_str()); responseBody.append(json); } if (sqlite3_column_type(_sListRules,11) != SQLITE_NULL) { Utils::snprintf(json,sizeof(json),"\t\t\"ipTos\": %d,\n",sqlite3_column_int(_sListRules,11)); responseBody.append(json); } if (sqlite3_column_type(_sListRules,12) != SQLITE_NULL) { Utils::snprintf(json,sizeof(json),"\t\t\"ipProtocol\": %d,\n",sqlite3_column_int(_sListRules,12)); responseBody.append(json); } if (sqlite3_column_type(_sListRules,13) != SQLITE_NULL) { Utils::snprintf(json,sizeof(json),"\t\t\"ipSourcePort\": %d,\n",sqlite3_column_int(_sListRules,13)); responseBody.append(json); } if (sqlite3_column_type(_sListRules,14) != SQLITE_NULL) { Utils::snprintf(json,sizeof(json),"\t\t\"ipDestPort\": %d,\n",sqlite3_column_int(_sListRules,14)); responseBody.append(json); } if (sqlite3_column_type(_sListRules,15) != SQLITE_NULL) { Utils::snprintf(json,sizeof(json),"\t\t\"flags\": %lu,\n",(unsigned long)sqlite3_column_int64(_sListRules,15)); responseBody.append(json); } if (sqlite3_column_type(_sListRules,16) != SQLITE_NULL) { Utils::snprintf(json,sizeof(json),"\t\t\"invFlags\": %lu,\n",(unsigned long)sqlite3_column_int64(_sListRules,16)); responseBody.append(json); } responseBody.append("\t\t\"action\": \""); responseBody.append(_jsonEscape( (sqlite3_column_type(_sListRules,17) == SQLITE_NULL) ? "drop" : (const char *)sqlite3_column_text(_sListRules,17) )); responseBody.append("\"\n\t}"); } responseBody.append("]\n}\n"); responseContentType = "application/json"; return 200; } // else 404 } } else if (path.size() == 1) { // list networks sqlite3_reset(_sListNetworks); responseContentType = "application/json"; responseBody = "["; bool first = true; while (sqlite3_step(_sListNetworks) == SQLITE_ROW) { if (first) { first = false; responseBody.push_back('"'); } else responseBody.append(",\""); responseBody.append((const char *)sqlite3_column_text(_sListNetworks,0)); responseBody.push_back('"'); } responseBody.push_back(']'); return 200; } // else 404 } else { // GET /controller returns status and API version if controller is supported Utils::snprintf(json,sizeof(json),"{\n\t\"controller\": true,\n\t\"apiVersion\": %d,\n\t\"clock\": %llu,\n\t\"instanceId\": \"%s\"\n}\n",ZT_NETCONF_CONTROLLER_API_VERSION,(unsigned long long)OSUtils::now(),_instanceId.c_str()); responseBody = json; responseContentType = "application/json"; return 200; } return 404; } NetworkController::ResultCode SqliteNetworkController::_doNetworkConfigRequest(const InetAddress &fromAddr,const Identity &signingId,const Identity &identity,uint64_t nwid,const Dictionary &metaData,Dictionary &netconf) { // Assumes _lock is locked // Decode some stuff from metaData const unsigned int clientMajorVersion = (unsigned int)metaData.getHexUInt(ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_NODE_MAJOR_VERSION,0); const unsigned int clientMinorVersion = (unsigned int)metaData.getHexUInt(ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_NODE_MINOR_VERSION,0); const unsigned int clientRevision = (unsigned int)metaData.getHexUInt(ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_NODE_REVISION,0); const bool clientIs104 = (Utils::compareVersion(clientMajorVersion,clientMinorVersion,clientRevision,1,0,4) >= 0); // Note: we can't reuse prepared statements that return const char * pointers without // making our own copy in e.g. a std::string first. if ((!signingId)||(!signingId.hasPrivate())) { netconf["error"] = "signing identity invalid or lacks private key"; return NetworkController::NETCONF_QUERY_INTERNAL_SERVER_ERROR; } if (signingId.address().toInt() != (nwid >> 24)) { netconf["error"] = "signing identity address does not match most significant 40 bits of network ID"; return NetworkController::NETCONF_QUERY_INTERNAL_SERVER_ERROR; } // Check rate limit circuit breaker to prevent flooding const uint64_t now = OSUtils::now(); _LLEntry &lastLogEntry = _lastLog[std::pair(identity.address(),nwid)]; if ((now - lastLogEntry.lastRequestTime) <= ZT_NETCONF_MIN_REQUEST_PERIOD) return NetworkController::NETCONF_QUERY_IGNORE; lastLogEntry.lastRequestTime = now; NetworkRecord network; memset(&network,0,sizeof(network)); Utils::snprintf(network.id,sizeof(network.id),"%.16llx",(unsigned long long)nwid); MemberRecord member; memset(&member,0,sizeof(member)); Utils::snprintf(member.nodeId,sizeof(member.nodeId),"%.10llx",(unsigned long long)identity.address().toInt()); // Create Node record or do full identity check if we already have one sqlite3_reset(_sGetNodeIdentity); sqlite3_bind_text(_sGetNodeIdentity,1,member.nodeId,10,SQLITE_STATIC); if (sqlite3_step(_sGetNodeIdentity) == SQLITE_ROW) { try { Identity alreadyKnownIdentity((const char *)sqlite3_column_text(_sGetNodeIdentity,0)); if (alreadyKnownIdentity != identity) return NetworkController::NETCONF_QUERY_ACCESS_DENIED; } catch ( ... ) { // identity stored in database is not valid or is NULL return NetworkController::NETCONF_QUERY_ACCESS_DENIED; } } else { std::string idstr(identity.toString(false)); sqlite3_reset(_sCreateOrReplaceNode); sqlite3_bind_text(_sCreateOrReplaceNode,1,member.nodeId,10,SQLITE_STATIC); sqlite3_bind_text(_sCreateOrReplaceNode,2,idstr.c_str(),-1,SQLITE_STATIC); if (sqlite3_step(_sCreateOrReplaceNode) != SQLITE_DONE) { netconf["error"] = "unable to create new Node record"; return NetworkController::NETCONF_QUERY_INTERNAL_SERVER_ERROR; } } // Fetch Network record sqlite3_reset(_sGetNetworkById); sqlite3_bind_text(_sGetNetworkById,1,network.id,16,SQLITE_STATIC); if (sqlite3_step(_sGetNetworkById) == SQLITE_ROW) { network.name = (const char *)sqlite3_column_text(_sGetNetworkById,0); network.isPrivate = (sqlite3_column_int(_sGetNetworkById,1) > 0); network.enableBroadcast = (sqlite3_column_int(_sGetNetworkById,2) > 0); network.allowPassiveBridging = (sqlite3_column_int(_sGetNetworkById,3) > 0); network.v4AssignMode = (const char *)sqlite3_column_text(_sGetNetworkById,4); network.v6AssignMode = (const char *)sqlite3_column_text(_sGetNetworkById,5); network.multicastLimit = sqlite3_column_int(_sGetNetworkById,6); network.creationTime = (uint64_t)sqlite3_column_int64(_sGetNetworkById,7); network.revision = (uint64_t)sqlite3_column_int64(_sGetNetworkById,8); network.memberRevisionCounter = (uint64_t)sqlite3_column_int64(_sGetNetworkById,9); } else { return NetworkController::NETCONF_QUERY_OBJECT_NOT_FOUND; } // Fetch Member record bool foundMember = false; sqlite3_reset(_sGetMember); sqlite3_bind_text(_sGetMember,1,network.id,16,SQLITE_STATIC); sqlite3_bind_text(_sGetMember,2,member.nodeId,10,SQLITE_STATIC); if (sqlite3_step(_sGetMember) == SQLITE_ROW) { foundMember = true; member.rowid = (int64_t)sqlite3_column_int64(_sGetMember,0); member.authorized = (sqlite3_column_int(_sGetMember,1) > 0); member.activeBridge = (sqlite3_column_int(_sGetMember,2) > 0); } // Create Member record for unknown nodes, auto-authorizing if network is public if (!foundMember) { member.authorized = (network.isPrivate ? false : true); member.activeBridge = false; sqlite3_reset(_sCreateMember); sqlite3_bind_text(_sCreateMember,1,network.id,16,SQLITE_STATIC); sqlite3_bind_text(_sCreateMember,2,member.nodeId,10,SQLITE_STATIC); sqlite3_bind_int(_sCreateMember,3,(member.authorized ? 1 : 0)); sqlite3_bind_text(_sCreateMember,4,network.id,16,SQLITE_STATIC); if (sqlite3_step(_sCreateMember) != SQLITE_DONE) { netconf["error"] = "unable to create new member record"; return NetworkController::NETCONF_QUERY_INTERNAL_SERVER_ERROR; } member.rowid = (int64_t)sqlite3_last_insert_rowid(_db); sqlite3_reset(_sIncrementMemberRevisionCounter); sqlite3_bind_text(_sIncrementMemberRevisionCounter,1,network.id,16,SQLITE_STATIC); sqlite3_step(_sIncrementMemberRevisionCounter); } // Add log entry to in-memory circular log { const unsigned long ptr = (unsigned long)lastLogEntry.totalRequests % ZT_SQLITENETWORKCONTROLLER_IN_MEMORY_LOG_SIZE; lastLogEntry.l[ptr].ts = now; lastLogEntry.l[ptr].fromAddr = fromAddr; if ((clientMajorVersion > 0)||(clientMinorVersion > 0)||(clientRevision > 0)) Utils::snprintf(lastLogEntry.l[ptr].version,sizeof(lastLogEntry.l[ptr].version),"%u.%u.%u",clientMajorVersion,clientMinorVersion,clientRevision); else lastLogEntry.l[ptr].version[0] = (char)0; lastLogEntry.l[ptr].authorized = member.authorized; ++lastLogEntry.totalRequests; // TODO: push or save these somewhere } // Check member authorization if (!member.authorized) return NetworkController::NETCONF_QUERY_ACCESS_DENIED; // Create and sign netconf netconf.clear(); { char tss[24],rs[24]; Utils::snprintf(tss,sizeof(tss),"%.16llx",(unsigned long long)now); Utils::snprintf(rs,sizeof(rs),"%.16llx",(unsigned long long)network.revision); netconf[ZT_NETWORKCONFIG_DICT_KEY_TIMESTAMP] = tss; netconf[ZT_NETWORKCONFIG_DICT_KEY_REVISION] = rs; netconf[ZT_NETWORKCONFIG_DICT_KEY_NETWORK_ID] = network.id; netconf[ZT_NETWORKCONFIG_DICT_KEY_ISSUED_TO] = member.nodeId; netconf[ZT_NETWORKCONFIG_DICT_KEY_PRIVATE] = network.isPrivate ? "1" : "0"; netconf[ZT_NETWORKCONFIG_DICT_KEY_NAME] = (network.name) ? network.name : ""; netconf[ZT_NETWORKCONFIG_DICT_KEY_ENABLE_BROADCAST] = network.enableBroadcast ? "1" : "0"; netconf[ZT_NETWORKCONFIG_DICT_KEY_ALLOW_PASSIVE_BRIDGING] = network.allowPassiveBridging ? "1" : "0"; { // TODO: right now only etherTypes are supported in rules std::vector allowedEtherTypes; sqlite3_reset(_sGetEtherTypesFromRuleTable); sqlite3_bind_text(_sGetEtherTypesFromRuleTable,1,network.id,16,SQLITE_STATIC); while (sqlite3_step(_sGetEtherTypesFromRuleTable) == SQLITE_ROW) { if (sqlite3_column_type(_sGetEtherTypesFromRuleTable,0) == SQLITE_NULL) { allowedEtherTypes.clear(); allowedEtherTypes.push_back(0); // NULL 'allow' matches ANY break; } else { int et = sqlite3_column_int(_sGetEtherTypesFromRuleTable,0); if ((et >= 0)&&(et <= 0xffff)) allowedEtherTypes.push_back(et); } } std::sort(allowedEtherTypes.begin(),allowedEtherTypes.end()); allowedEtherTypes.erase(std::unique(allowedEtherTypes.begin(),allowedEtherTypes.end()),allowedEtherTypes.end()); std::string allowedEtherTypesCsv; for(std::vector::const_iterator i(allowedEtherTypes.begin());i!=allowedEtherTypes.end();++i) { if (allowedEtherTypesCsv.length()) allowedEtherTypesCsv.push_back(','); char tmp[16]; Utils::snprintf(tmp,sizeof(tmp),"%.4x",(unsigned int)*i); allowedEtherTypesCsv.append(tmp); } netconf[ZT_NETWORKCONFIG_DICT_KEY_ALLOWED_ETHERNET_TYPES] = allowedEtherTypesCsv; } if (network.multicastLimit > 0) { char ml[16]; Utils::snprintf(ml,sizeof(ml),"%lx",(unsigned long)network.multicastLimit); netconf[ZT_NETWORKCONFIG_DICT_KEY_MULTICAST_LIMIT] = ml; } { std::string activeBridges; sqlite3_reset(_sGetActiveBridges); sqlite3_bind_text(_sGetActiveBridges,1,network.id,16,SQLITE_STATIC); while (sqlite3_step(_sGetActiveBridges) == SQLITE_ROW) { const char *ab = (const char *)sqlite3_column_text(_sGetActiveBridges,0); if ((ab)&&(strlen(ab) == 10)) { if (activeBridges.length()) activeBridges.push_back(','); activeBridges.append(ab); } if (activeBridges.length() > 1024) // sanity check -- you can't have too many active bridges at the moment break; } if (activeBridges.length()) netconf[ZT_NETWORKCONFIG_DICT_KEY_ACTIVE_BRIDGES] = activeBridges; } { std::string relays; sqlite3_reset(_sGetRelays); sqlite3_bind_text(_sGetRelays,1,network.id,16,SQLITE_STATIC); while (sqlite3_step(_sGetRelays) == SQLITE_ROW) { const char *n = (const char *)sqlite3_column_text(_sGetRelays,0); const char *a = (const char *)sqlite3_column_text(_sGetRelays,1); if ((n)&&(a)) { Address node(n); InetAddress addr(a); if ((node)&&(addr)) { if (relays.length()) relays.push_back(','); relays.append(node.toString()); relays.push_back(';'); relays.append(addr.toString()); } } } if (relays.length()) netconf[ZT_NETWORKCONFIG_DICT_KEY_RELAYS] = relays; } { char tmp[128]; std::string gateways; sqlite3_reset(_sGetGateways); sqlite3_bind_text(_sGetGateways,1,network.id,16,SQLITE_STATIC); while (sqlite3_step(_sGetGateways) == SQLITE_ROW) { const unsigned char *ip = (const unsigned char *)sqlite3_column_blob(_sGetGateways,0); switch(sqlite3_column_int(_sGetGateways,1)) { // ipVersion case 4: Utils::snprintf(tmp,sizeof(tmp),"%s%d.%d.%d.%d/%d", (gateways.length() > 0) ? "," : "", (int)ip[12], (int)ip[13], (int)ip[14], (int)ip[15], (int)sqlite3_column_int(_sGetGateways,2)); // metric gateways.append(tmp); break; case 6: Utils::snprintf(tmp,sizeof(tmp),"%s%.2x%.2x:%.2x%.2x:%.2x%.2x:%.2x%.2x:%.2x%.2x:%.2x%.2x:%.2x%.2x:%.2x%.2x/%d", (gateways.length() > 0) ? "," : "", (int)ip[0], (int)ip[1], (int)ip[2], (int)ip[3], (int)ip[4], (int)ip[5], (int)ip[6], (int)ip[7], (int)ip[8], (int)ip[9], (int)ip[10], (int)ip[11], (int)ip[12], (int)ip[13], (int)ip[14], (int)ip[15], (int)sqlite3_column_int(_sGetGateways,2)); // metric gateways.append(tmp); break; } } if (gateways.length()) netconf[ZT_NETWORKCONFIG_DICT_KEY_GATEWAYS] = gateways; } if ((network.v4AssignMode)&&(!strcmp(network.v4AssignMode,"zt"))) { std::string v4s; // Get existing IPv4 IP assignments and network routes -- keep routes in a // vector for use in auto-assign if we need them. std::vector< std::pair > routedNetworks; bool haveStaticIpAssignment = false; sqlite3_reset(_sGetIpAssignmentsForNode); sqlite3_bind_text(_sGetIpAssignmentsForNode,1,network.id,16,SQLITE_STATIC); sqlite3_bind_text(_sGetIpAssignmentsForNode,2,member.nodeId,10,SQLITE_STATIC); sqlite3_bind_int(_sGetIpAssignmentsForNode,3,4); // 4 == IPv4 while (sqlite3_step(_sGetIpAssignmentsForNode) == SQLITE_ROW) { const unsigned char *ip = (const unsigned char *)sqlite3_column_blob(_sGetIpAssignmentsForNode,1); if ((!ip)||(sqlite3_column_bytes(_sGetIpAssignmentsForNode,1) != 16)) continue; int ipNetmaskBits = sqlite3_column_int(_sGetIpAssignmentsForNode,2); if ((ipNetmaskBits <= 0)||(ipNetmaskBits > 32)) continue; const IpAssignmentType ipt = (IpAssignmentType)sqlite3_column_int(_sGetIpAssignmentsForNode,0); switch(ipt) { case ZT_IP_ASSIGNMENT_TYPE_ADDRESS: haveStaticIpAssignment = true; break; case ZT_IP_ASSIGNMENT_TYPE_NETWORK: routedNetworks.push_back(std::pair(Utils::ntoh(*(reinterpret_cast(ip + 12))),ipNetmaskBits)); break; default: continue; } // 1.0.4 or newer clients support network routes in addition to IPs. // Older clients only support IP address / netmask entries. if ((clientIs104)||(ipt == ZT_IP_ASSIGNMENT_TYPE_ADDRESS)) { char tmp[32]; Utils::snprintf(tmp,sizeof(tmp),"%d.%d.%d.%d/%d",(int)ip[12],(int)ip[13],(int)ip[14],(int)ip[15],ipNetmaskBits); if (v4s.length()) v4s.push_back(','); v4s.append(tmp); } } if (!haveStaticIpAssignment) { // Attempt to auto-assign an IPv4 address from an available routed pool sqlite3_reset(_sGetIpAssignmentPools); sqlite3_bind_text(_sGetIpAssignmentPools,1,network.id,16,SQLITE_STATIC); sqlite3_bind_int(_sGetIpAssignmentPools,2,4); // 4 == IPv4 while (sqlite3_step(_sGetIpAssignmentPools) == SQLITE_ROW) { const unsigned char *ipRangeStartB = reinterpret_cast(sqlite3_column_blob(_sGetIpAssignmentPools,0)); const unsigned char *ipRangeEndB = reinterpret_cast(sqlite3_column_blob(_sGetIpAssignmentPools,1)); if ((!ipRangeStartB)||(!ipRangeEndB)||(sqlite3_column_bytes(_sGetIpAssignmentPools,0) != 16)||(sqlite3_column_bytes(_sGetIpAssignmentPools,1) != 16)) continue; uint32_t ipRangeStart = Utils::ntoh(*(reinterpret_cast(ipRangeStartB + 12))); uint32_t ipRangeEnd = Utils::ntoh(*(reinterpret_cast(ipRangeEndB + 12))); if (ipRangeEnd < ipRangeStart) 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,l=0;(k<=ipRangeEnd)&&(l < 1000000);++k,++l) { uint32_t ip = (ipRangeLen > 0) ? (ipRangeStart + (ipTrialCounter % ipRangeLen)) : ipRangeStart; ++ipTrialCounter; if ((ip & 0x000000ff) == 0x000000ff) continue; // don't allow addresses that end in .255 for(std::vector< std::pair >::const_iterator r(routedNetworks.begin());r!=routedNetworks.end();++r) { if ((ip & (0xffffffff << (32 - r->second))) == r->first) { // IP is included in a routed network, so check if it's allocated uint32_t ipBlob[4]; ipBlob[0] = 0; ipBlob[1] = 0; ipBlob[2] = 0; ipBlob[3] = Utils::hton(ip); sqlite3_reset(_sCheckIfIpIsAllocated); sqlite3_bind_text(_sCheckIfIpIsAllocated,1,network.id,16,SQLITE_STATIC); sqlite3_bind_blob(_sCheckIfIpIsAllocated,2,(const void *)ipBlob,16,SQLITE_STATIC); sqlite3_bind_int(_sCheckIfIpIsAllocated,3,4); // 4 == IPv4 sqlite3_bind_int(_sCheckIfIpIsAllocated,4,(int)ZT_IP_ASSIGNMENT_TYPE_ADDRESS); if (sqlite3_step(_sCheckIfIpIsAllocated) != SQLITE_ROW) { // No rows returned, so the IP is available sqlite3_reset(_sAllocateIp); sqlite3_bind_text(_sAllocateIp,1,network.id,16,SQLITE_STATIC); sqlite3_bind_text(_sAllocateIp,2,member.nodeId,10,SQLITE_STATIC); sqlite3_bind_int(_sAllocateIp,3,(int)ZT_IP_ASSIGNMENT_TYPE_ADDRESS); sqlite3_bind_blob(_sAllocateIp,4,(const void *)ipBlob,16,SQLITE_STATIC); sqlite3_bind_int(_sAllocateIp,5,r->second); // IP netmask bits from matching route sqlite3_bind_int(_sAllocateIp,6,4); // 4 == IPv4 if (sqlite3_step(_sAllocateIp) == SQLITE_DONE) { char tmp[32]; Utils::snprintf(tmp,sizeof(tmp),"%d.%d.%d.%d/%d",(int)((ip >> 24) & 0xff),(int)((ip >> 16) & 0xff),(int)((ip >> 8) & 0xff),(int)(ip & 0xff),r->second); if (v4s.length()) v4s.push_back(','); v4s.append(tmp); haveStaticIpAssignment = true; // break outer loop } } break; // stop checking routed networks } } if (haveStaticIpAssignment) break; } } } if (v4s.length()) netconf[ZT_NETWORKCONFIG_DICT_KEY_IPV4_STATIC] = v4s; } if ((network.v6AssignMode)&&(!strcmp(network.v6AssignMode,"rfc4193"))) { InetAddress rfc4193Addr(InetAddress::makeIpv6rfc4193(nwid,identity.address().toInt())); netconf[ZT_NETWORKCONFIG_DICT_KEY_IPV6_STATIC] = rfc4193Addr.toString(); } if (network.isPrivate) { CertificateOfMembership com(now,ZT_NETWORK_AUTOCONF_DELAY + (ZT_NETWORK_AUTOCONF_DELAY / 2),nwid,identity.address()); if (com.sign(signingId)) // basically can't fail unless our identity is invalid netconf[ZT_NETWORKCONFIG_DICT_KEY_CERTIFICATE_OF_MEMBERSHIP] = com.toString(); else { netconf["error"] = "unable to sign COM"; return NETCONF_QUERY_INTERNAL_SERVER_ERROR; } } if (!netconf.sign(signingId,now)) { netconf["error"] = "unable to sign netconf dictionary"; return NETCONF_QUERY_INTERNAL_SERVER_ERROR; } } return NetworkController::NETCONF_QUERY_OK; } void SqliteNetworkController::_circuitTestCallback(ZT_Node *node,ZT_CircuitTest *test,const ZT_CircuitTestReport *report) { static Mutex circuitTestWriteLock; const uint64_t now = OSUtils::now(); SqliteNetworkController *const c = reinterpret_cast(test->ptr); char tmp[128]; std::string reportSavePath(c->_circuitTestPath); OSUtils::mkdir(reportSavePath); Utils::snprintf(tmp,sizeof(tmp),ZT_PATH_SEPARATOR_S"%.16llx",test->credentialNetworkId); reportSavePath.append(tmp); OSUtils::mkdir(reportSavePath); Utils::snprintf(tmp,sizeof(tmp),ZT_PATH_SEPARATOR_S"%.16llx_%.16llx",test->timestamp,test->testId); reportSavePath.append(tmp); OSUtils::mkdir(reportSavePath); Utils::snprintf(tmp,sizeof(tmp),ZT_PATH_SEPARATOR_S"%.10llx",report->address); reportSavePath.append(tmp); { Mutex::Lock _l(circuitTestWriteLock); FILE *f = fopen(reportSavePath.c_str(),"a"); if (!f) return; fseek(f,0,SEEK_END); fprintf(f,"%s{\n" "\t\"address\": \"%.10llx\","ZT_EOL_S "\t\"testId\": \"%.16llx\","ZT_EOL_S "\t\"timestamp\": %llu,"ZT_EOL_S "\t\"receivedTimestamp\": %llu,"ZT_EOL_S "\t\"remoteTimestamp\": %llu,"ZT_EOL_S "\t\"sourcePacketId\": \"%.16llx\","ZT_EOL_S "\t\"flags\": %llu,"ZT_EOL_S "\t\"sourcePacketHopCount\": %u,"ZT_EOL_S "\t\"errorCode\": %u,"ZT_EOL_S "\t\"vendor\": %d,"ZT_EOL_S "\t\"protocolVersion\": %u,"ZT_EOL_S "\t\"majorVersion\": %u,"ZT_EOL_S "\t\"minorVersion\": %u,"ZT_EOL_S "\t\"revision\": %u,"ZT_EOL_S "\t\"platform\": %d,"ZT_EOL_S "\t\"architecture\": %d,"ZT_EOL_S "\t\"receivedOnLocalAddress\": \"%s\","ZT_EOL_S "\t\"receivedFromRemoteAddress\": \"%s\""ZT_EOL_S "}", ((ftell(f) > 0) ? ",\n" : ""), (unsigned long long)report->address, (unsigned long long)test->testId, (unsigned long long)report->timestamp, (unsigned long long)now, (unsigned long long)report->remoteTimestamp, (unsigned long long)report->sourcePacketId, (unsigned long long)report->flags, report->sourcePacketHopCount, report->errorCode, (int)report->vendor, report->protocolVersion, report->majorVersion, report->minorVersion, report->revision, (int)report->platform, (int)report->architecture, reinterpret_cast(&(report->receivedOnLocalAddress))->toString().c_str(), reinterpret_cast(&(report->receivedFromRemoteAddress))->toString().c_str()); fclose(f); } } } // namespace ZeroTier