diff options
Diffstat (limited to 'controller/EmbeddedNetworkController.cpp')
| -rw-r--r-- | controller/EmbeddedNetworkController.cpp | 1462 |
1 files changed, 1462 insertions, 0 deletions
diff --git a/controller/EmbeddedNetworkController.cpp b/controller/EmbeddedNetworkController.cpp new file mode 100644 index 00000000..479a65f5 --- /dev/null +++ b/controller/EmbeddedNetworkController.cpp @@ -0,0 +1,1462 @@ +/* + * 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/>. + */ + +#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 <stdexcept> +#include <set> +#include <map> + +#include "../include/ZeroTierOne.h" +#include "../node/Constants.hpp" + +#include "EmbeddedNetworkController.hpp" + +#include "../node/Node.hpp" +#include "../node/Utils.hpp" +#include "../node/CertificateOfMembership.hpp" +#include "../node/NetworkConfig.hpp" +#include "../node/Dictionary.hpp" +#include "../node/InetAddress.hpp" +#include "../node/MAC.hpp" +#include "../node/Address.hpp" + +using json = nlohmann::json; + +// API version reported via JSON control plane +#define ZT_NETCONF_CONTROLLER_API_VERSION 3 + +// Number of requests to remember in member history +#define ZT_NETCONF_DB_MEMBER_HISTORY_LENGTH 8 + +// Min duration between requests for an address/nwid combo to prevent floods +#define ZT_NETCONF_MIN_REQUEST_PERIOD 1000 + +// Nodes are considered active if they've queried in less than this long +#define ZT_NETCONF_NODE_ACTIVE_THRESHOLD ((ZT_NETWORK_AUTOCONF_DELAY * 2) + 5000) + +namespace ZeroTier { + +static json _renderRule(ZT_VirtualNetworkRule &rule) +{ + char tmp[128]; + json r = json::object(); + r["not"] = ((rule.t & 0x80) != 0); + switch((rule.t) & 0x7f) { + case ZT_NETWORK_RULE_ACTION_DROP: + r["type"] = "ACTION_DROP"; + break; + case ZT_NETWORK_RULE_ACTION_ACCEPT: + r["type"] = "ACTION_ACCEPT"; + break; + case ZT_NETWORK_RULE_ACTION_TEE: + r["type"] = "ACTION_TEE"; + r["zt"] = Address(rule.v.zt).toString(); + break; + case ZT_NETWORK_RULE_ACTION_REDIRECT: + r["type"] = "ACTION_REDIRECT"; + r["zt"] = Address(rule.v.zt).toString(); + break; + case ZT_NETWORK_RULE_MATCH_SOURCE_ZEROTIER_ADDRESS: + r["type"] = "MATCH_SOURCE_ZEROTIER_ADDRESS"; + r["zt"] = Address(rule.v.zt).toString(); + break; + case ZT_NETWORK_RULE_MATCH_DEST_ZEROTIER_ADDRESS: + r["type"] = "MATCH_DEST_ZEROTIER_ADDRESS"; + r["zt"] = Address(rule.v.zt).toString(); + break; + case ZT_NETWORK_RULE_MATCH_VLAN_ID: + r["type"] = "MATCH_VLAN_ID"; + r["vlanId"] = (uint64_t)rule.v.vlanId; + break; + case ZT_NETWORK_RULE_MATCH_VLAN_PCP: + r["type"] = "MATCH_VLAN_PCP"; + r["vlanPcp"] = (uint64_t)rule.v.vlanPcp; + break; + case ZT_NETWORK_RULE_MATCH_VLAN_DEI: + r["type"] = "MATCH_VLAN_DEI"; + r["vlanDei"] = (uint64_t)rule.v.vlanDei; + break; + case ZT_NETWORK_RULE_MATCH_ETHERTYPE: + r["type"] = "MATCH_ETHERTYPE"; + r["etherType"] = (uint64_t)rule.v.etherType; + break; + case ZT_NETWORK_RULE_MATCH_MAC_SOURCE: + r["type"] = "MATCH_MAC_SOURCE"; + Utils::snprintf(tmp,sizeof(tmp),"%.2x:%.2x:%.2x:%.2x:%.2x:%.2x",(unsigned int)rule.v.mac[0],(unsigned int)rule.v.mac[1],(unsigned int)rule.v.mac[2],(unsigned int)rule.v.mac[3],(unsigned int)rule.v.mac[4],(unsigned int)rule.v.mac[5]); + r["mac"] = tmp; + break; + case ZT_NETWORK_RULE_MATCH_MAC_DEST: + r["type"] = "MATCH_MAC_DEST"; + Utils::snprintf(tmp,sizeof(tmp),"%.2x:%.2x:%.2x:%.2x:%.2x:%.2x",(unsigned int)rule.v.mac[0],(unsigned int)rule.v.mac[1],(unsigned int)rule.v.mac[2],(unsigned int)rule.v.mac[3],(unsigned int)rule.v.mac[4],(unsigned int)rule.v.mac[5]); + r["mac"] = tmp; + break; + case ZT_NETWORK_RULE_MATCH_IPV4_SOURCE: + r["type"] = "MATCH_IPV4_SOURCE"; + r["ip"] = InetAddress(&(rule.v.ipv4.ip),4,(unsigned int)rule.v.ipv4.mask).toString(); + break; + case ZT_NETWORK_RULE_MATCH_IPV4_DEST: + r["type"] = "MATCH_IPV4_DEST"; + r["ip"] = InetAddress(&(rule.v.ipv4.ip),4,(unsigned int)rule.v.ipv4.mask).toString(); + break; + case ZT_NETWORK_RULE_MATCH_IPV6_SOURCE: + r["type"] = "MATCH_IPV6_SOURCE"; + r["ip"] = InetAddress(rule.v.ipv6.ip,16,(unsigned int)rule.v.ipv6.mask).toString(); + break; + case ZT_NETWORK_RULE_MATCH_IPV6_DEST: + r["type"] = "MATCH_IPV6_DEST"; + r["ip"] = InetAddress(rule.v.ipv6.ip,16,(unsigned int)rule.v.ipv6.mask).toString(); + break; + case ZT_NETWORK_RULE_MATCH_IP_TOS: + r["type"] = "MATCH_IP_TOS"; + r["ipTos"] = (uint64_t)rule.v.ipTos; + break; + case ZT_NETWORK_RULE_MATCH_IP_PROTOCOL: + r["type"] = "MATCH_IP_PROTOCOL"; + r["ipProtocol"] = (uint64_t)rule.v.ipProtocol; + break; + case ZT_NETWORK_RULE_MATCH_IP_SOURCE_PORT_RANGE: + r["type"] = "MATCH_IP_SOURCE_PORT_RANGE"; + r["start"] = (uint64_t)rule.v.port[0]; + r["end"] = (uint64_t)rule.v.port[1]; + break; + case ZT_NETWORK_RULE_MATCH_IP_DEST_PORT_RANGE: + r["type"] = "MATCH_IP_DEST_PORT_RANGE"; + r["start"] = (uint64_t)rule.v.port[0]; + r["end"] = (uint64_t)rule.v.port[1]; + break; + case ZT_NETWORK_RULE_MATCH_CHARACTERISTICS: + r["type"] = "MATCH_CHARACTERISTICS"; + Utils::snprintf(tmp,sizeof(tmp),"%.16llx",rule.v.characteristics[0]); + r["mask"] = tmp; + Utils::snprintf(tmp,sizeof(tmp),"%.16llx",rule.v.characteristics[1]); + r["value"] = tmp; + break; + case ZT_NETWORK_RULE_MATCH_FRAME_SIZE_RANGE: + r["type"] = "MATCH_FRAME_SIZE_RANGE"; + r["start"] = (uint64_t)rule.v.frameSize[0]; + r["end"] = (uint64_t)rule.v.frameSize[1]; + break; + case ZT_NETWORK_RULE_MATCH_TAGS_SAMENESS: + r["type"] = "MATCH_TAGS_SAMENESS"; + r["id"] = (uint64_t)rule.v.tag.id; + r["value"] = (uint64_t)rule.v.tag.value; + break; + case ZT_NETWORK_RULE_MATCH_TAGS_BITWISE_AND: + r["type"] = "MATCH_TAGS_BITWISE_AND"; + r["id"] = (uint64_t)rule.v.tag.id; + r["value"] = (uint64_t)rule.v.tag.value; + break; + case ZT_NETWORK_RULE_MATCH_TAGS_BITWISE_OR: + r["type"] = "MATCH_TAGS_BITWISE_OR"; + r["id"] = (uint64_t)rule.v.tag.id; + r["value"] = (uint64_t)rule.v.tag.value; + break; + case ZT_NETWORK_RULE_MATCH_TAGS_BITWISE_XOR: + r["type"] = "MATCH_TAGS_BITWISE_XOR"; + r["id"] = (uint64_t)rule.v.tag.id; + r["value"] = (uint64_t)rule.v.tag.value; + break; + } + return r; +} + +static bool _parseRule(const json &r,ZT_VirtualNetworkRule &rule) +{ + if (r.is_object()) + return false; + std::string t = r["type"]; + memset(&rule,0,sizeof(ZT_VirtualNetworkRule)); + if (r.value("not",false)) + rule.t = 0x80; + else rule.t = 0x00; + if (t == "ACTION_DROP") { + rule.t |= ZT_NETWORK_RULE_ACTION_DROP; + return true; + } else if (t == "ACTION_ACCEPT") { + rule.t |= ZT_NETWORK_RULE_ACTION_ACCEPT; + return true; + } else if (t == "ACTION_TEE") { + rule.t |= ZT_NETWORK_RULE_ACTION_TEE; + rule.v.zt = Utils::hexStrToU64(r.value("zt","0").c_str()) & 0xffffffffffULL; + return true; + } else if (t == "ACTION_REDIRECT") { + rule.t |= ZT_NETWORK_RULE_ACTION_REDIRECT; + rule.v.zt = Utils::hexStrToU64(r.value("zt","0").c_str()) & 0xffffffffffULL; + return true; + } else if (t == "MATCH_SOURCE_ZEROTIER_ADDRESS") { + rule.t |= ZT_NETWORK_RULE_MATCH_SOURCE_ZEROTIER_ADDRESS; + rule.v.zt = Utils::hexStrToU64(r.value("zt","0").c_str()) & 0xffffffffffULL; + return true; + } else if (t == "MATCH_DEST_ZEROTIER_ADDRESS") { + rule.t |= ZT_NETWORK_RULE_MATCH_DEST_ZEROTIER_ADDRESS; + rule.v.zt = Utils::hexStrToU64(r.value("zt","0").c_str()) & 0xffffffffffULL; + return true; + } else if (t == "MATCH_VLAN_ID") { + rule.t |= ZT_NETWORK_RULE_MATCH_VLAN_ID; + rule.v.vlanId = (uint16_t)(r.value("vlanId",0ULL) & 0xffffULL); + return true; + } else if (t == "MATCH_VLAN_PCP") { + rule.t |= ZT_NETWORK_RULE_MATCH_VLAN_PCP; + rule.v.vlanPcp = (uint8_t)(r.value("vlanPcp",0ULL) & 0xffULL); + return true; + } else if (t == "MATCH_VLAN_DEI") { + rule.t |= ZT_NETWORK_RULE_MATCH_VLAN_DEI; + rule.v.vlanDei = (uint8_t)(r.value("vlanDei",0ULL) & 0xffULL); + return true; + } else if (t == "MATCH_ETHERTYPE") { + rule.t |= ZT_NETWORK_RULE_MATCH_ETHERTYPE; + rule.v.etherType = (uint16_t)(r.value("etherType",0ULL) & 0xffffULL); + return true; + } else if (t == "MATCH_MAC_SOURCE") { + rule.t |= ZT_NETWORK_RULE_MATCH_MAC_SOURCE; + const std::string mac(r.value("mac","0")); + Utils::unhex(mac.c_str(),(unsigned int)mac.length(),rule.v.mac,6); + return true; + } else if (t == "MATCH_MAC_DEST") { + rule.t |= ZT_NETWORK_RULE_MATCH_MAC_DEST; + const std::string mac(r.value("mac","0")); + Utils::unhex(mac.c_str(),(unsigned int)mac.length(),rule.v.mac,6); + return true; + } else if (t == "MATCH_IPV4_SOURCE") { + rule.t |= ZT_NETWORK_RULE_MATCH_IPV4_SOURCE; + InetAddress ip(r.value("ip","0.0.0.0")); + rule.v.ipv4.ip = reinterpret_cast<struct sockaddr_in *>(&ip)->sin_addr.s_addr; + rule.v.ipv4.mask = Utils::ntoh(reinterpret_cast<struct sockaddr_in *>(&ip)->sin_port) & 0xff; + if (rule.v.ipv4.mask > 32) rule.v.ipv4.mask = 32; + return true; + } else if (t == "MATCH_IPV4_DEST") { + rule.t |= ZT_NETWORK_RULE_MATCH_IPV4_DEST; + InetAddress ip(r.value("ip","0.0.0.0")); + rule.v.ipv4.ip = reinterpret_cast<struct sockaddr_in *>(&ip)->sin_addr.s_addr; + rule.v.ipv4.mask = Utils::ntoh(reinterpret_cast<struct sockaddr_in *>(&ip)->sin_port) & 0xff; + if (rule.v.ipv4.mask > 32) rule.v.ipv4.mask = 32; + return true; + } else if (t == "MATCH_IPV6_SOURCE") { + rule.t |= ZT_NETWORK_RULE_MATCH_IPV6_SOURCE; + InetAddress ip(r.value("ip","::0")); + 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(r.value("ip","::0")); + 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_IP_TOS") { + rule.t |= ZT_NETWORK_RULE_MATCH_IP_TOS; + rule.v.ipTos = (uint8_t)(r.value("ipTos",0ULL) & 0xffULL); + return true; + } else if (t == "MATCH_IP_PROTOCOL") { + rule.t |= ZT_NETWORK_RULE_MATCH_IP_PROTOCOL; + rule.v.ipProtocol = (uint8_t)(r.value("ipProtocol",0ULL) & 0xffULL); + return true; + } else if (t == "MATCH_IP_SOURCE_PORT_RANGE") { + rule.t |= ZT_NETWORK_RULE_MATCH_IP_SOURCE_PORT_RANGE; + rule.v.port[0] = (uint16_t)(r.value("start",0ULL) & 0xffffULL); + rule.v.port[1] = (uint16_t)(r.value("end",0ULL) & 0xffffULL); + return true; + } else if (t == "MATCH_IP_DEST_PORT_RANGE") { + rule.t |= ZT_NETWORK_RULE_MATCH_IP_DEST_PORT_RANGE; + rule.v.port[0] = (uint16_t)(r.value("start",0ULL) & 0xffffULL); + rule.v.port[1] = (uint16_t)(r.value("end",0ULL) & 0xffffULL); + return true; + } else if (t == "MATCH_CHARACTERISTICS") { + rule.t |= ZT_NETWORK_RULE_MATCH_CHARACTERISTICS; + if (r.count("mask")) { + auto v = r["mask"]; + if (v.is_number()) { + rule.v.characteristics[0] = v; + } else { + std::string tmp = v; + rule.v.characteristics[0] = Utils::hexStrToU64(tmp.c_str()); + } + } + if (r.count("value")) { + auto v = r["value"]; + if (v.is_number()) { + rule.v.characteristics[1] = v; + } else { + std::string tmp = v; + rule.v.characteristics[1] = Utils::hexStrToU64(tmp.c_str()); + } + } + return true; + } else if (t == "MATCH_FRAME_SIZE_RANGE") { + rule.t |= ZT_NETWORK_RULE_MATCH_FRAME_SIZE_RANGE; + rule.v.frameSize[0] = (uint16_t)(Utils::hexStrToU64(r.value("start","0").c_str()) & 0xffffULL); + rule.v.frameSize[1] = (uint16_t)(Utils::hexStrToU64(r.value("end","0").c_str()) & 0xffffULL); + return true; + } else if (t == "MATCH_TAGS_SAMENESS") { + rule.t |= ZT_NETWORK_RULE_MATCH_TAGS_SAMENESS; + rule.v.tag.id = (uint32_t)(Utils::hexStrToU64(r.value("id","0").c_str()) & 0xffffffffULL); + rule.v.tag.value = (uint32_t)(Utils::hexStrToU64(r.value("value","0").c_str()) & 0xffffffffULL); + return true; + } else if (t == "MATCH_TAGS_BITWISE_AND") { + rule.t |= ZT_NETWORK_RULE_MATCH_TAGS_BITWISE_AND; + rule.v.tag.id = (uint32_t)(Utils::hexStrToU64(r.value("id","0").c_str()) & 0xffffffffULL); + rule.v.tag.value = (uint32_t)(Utils::hexStrToU64(r.value("value","0").c_str()) & 0xffffffffULL); + return true; + } else if (t == "MATCH_TAGS_BITWISE_OR") { + rule.t |= ZT_NETWORK_RULE_MATCH_TAGS_BITWISE_OR; + rule.v.tag.id = (uint32_t)(Utils::hexStrToU64(r.value("id","0").c_str()) & 0xffffffffULL); + rule.v.tag.value = (uint32_t)(Utils::hexStrToU64(r.value("value","0").c_str()) & 0xffffffffULL); + return true; + } else if (t == "MATCH_TAGS_BITWISE_XOR") { + rule.t |= ZT_NETWORK_RULE_MATCH_TAGS_BITWISE_XOR; + rule.v.tag.id = (uint32_t)(Utils::hexStrToU64(r.value("id","0").c_str()) & 0xffffffffULL); + rule.v.tag.value = (uint32_t)(Utils::hexStrToU64(r.value("value","0").c_str()) & 0xffffffffULL); + return true; + } + return false; +} + +EmbeddedNetworkController::EmbeddedNetworkController(Node *node,const char *dbPath) : + _node(node), + _path(dbPath) +{ + OSUtils::mkdir(dbPath); + /* + 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_exec(_db,"PRAGMA synchronous = OFF",0,0,0); + sqlite3_exec(_db,"PRAGMA journal_mode = MEMORY",0,0,0); + + 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?)"); + } + + if (schemaVersion < 2) { + // Create NodeHistory table to upgrade from version 1 to version 2 + if (sqlite3_exec(_db, + "CREATE TABLE NodeHistory (\n" + " nodeId char(10) NOT NULL REFERENCES Node(id) ON DELETE CASCADE,\n" + " networkId char(16) NOT NULL REFERENCES Network(id) ON DELETE CASCADE,\n" + " networkVisitCounter INTEGER NOT NULL DEFAULT(0),\n" + " networkRequestAuthorized INTEGER NOT NULL DEFAULT(0),\n" + " requestTime INTEGER NOT NULL DEFAULT(0),\n" + " clientMajorVersion INTEGER NOT NULL DEFAULT(0),\n" + " clientMinorVersion INTEGER NOT NULL DEFAULT(0),\n" + " clientRevision INTEGER NOT NULL DEFAULT(0),\n" + " networkRequestMetaData VARCHAR(1024),\n" + " fromAddress VARCHAR(128)\n" + ");\n" + "CREATE INDEX NodeHistory_nodeId ON NodeHistory (nodeId);\n" + "CREATE INDEX NodeHistory_networkId ON NodeHistory (networkId);\n" + "CREATE INDEX NodeHistory_requestTime ON NodeHistory (requestTime);\n" + "UPDATE \"Config\" SET \"v\" = 2 WHERE \"k\" = 'schemaVersion';\n" + ,0,0,0) != SQLITE_OK) { + char err[1024]; + Utils::snprintf(err,sizeof(err),"SqliteNetworkController cannot upgrade the database to version 2: %s",sqlite3_errmsg(_db)); + sqlite3_close(_db); + throw std::runtime_error(err); + } else { + schemaVersion = 2; + } + } + + if (schemaVersion < 3) { + // Create Route table to upgrade from version 2 to version 3 and migrate old + // data. Also delete obsolete Gateway table that was never actually used, and + // migrate Network flags to a bitwise flags field instead of ASCII cruft. + if (sqlite3_exec(_db, + "DROP TABLE Gateway;\n" + "CREATE TABLE Route (\n" + " networkId char(16) NOT NULL REFERENCES Network(id) ON DELETE CASCADE,\n" + " target blob(16) NOT NULL,\n" + " via blob(16),\n" + " targetNetmaskBits integer NOT NULL,\n" + " ipVersion integer NOT NULL,\n" + " flags integer NOT NULL,\n" + " metric integer NOT NULL\n" + ");\n" + "CREATE INDEX Route_networkId ON Route (networkId);\n" + "INSERT INTO Route SELECT DISTINCT networkId,\"ip\" AS \"target\",NULL AS \"via\",ipNetmaskBits AS targetNetmaskBits,ipVersion,0 AS \"flags\",0 AS \"metric\" FROM IpAssignment WHERE nodeId IS NULL AND \"type\" = 1;\n" + "ALTER TABLE Network ADD COLUMN \"flags\" integer NOT NULL DEFAULT(0);\n" + "UPDATE Network SET \"flags\" = (\"flags\" | 1) WHERE v4AssignMode = 'zt';\n" + "UPDATE Network SET \"flags\" = (\"flags\" | 2) WHERE v6AssignMode = 'rfc4193';\n" + "UPDATE Network SET \"flags\" = (\"flags\" | 4) WHERE v6AssignMode = '6plane';\n" + "ALTER TABLE Member ADD COLUMN \"flags\" integer NOT NULL DEFAULT(0);\n" + "DELETE FROM IpAssignment WHERE nodeId IS NULL AND \"type\" = 1;\n" + "UPDATE \"Config\" SET \"v\" = 3 WHERE \"k\" = 'schemaVersion';\n" + ,0,0,0) != SQLITE_OK) { + char err[1024]; + Utils::snprintf(err,sizeof(err),"SqliteNetworkController cannot upgrade the database to version 3: %s",sqlite3_errmsg(_db)); + sqlite3_close(_db); + throw std::runtime_error(err); + } else { + schemaVersion = 3; + } + } + + if (schemaVersion < 4) { + // Turns out this was overkill and a huge performance drag. Will be revisiting this + // more later but for now a brief snapshot of recent history stored in Member is fine. + // Also prepare for implementation of proof of work requests. + if (sqlite3_exec(_db, + "DROP TABLE NodeHistory;\n" + "ALTER TABLE Member ADD COLUMN lastRequestTime integer NOT NULL DEFAULT(0);\n" + "ALTER TABLE Member ADD COLUMN lastPowDifficulty integer NOT NULL DEFAULT(0);\n" + "ALTER TABLE Member ADD COLUMN lastPowTime integer NOT NULL DEFAULT(0);\n" + "ALTER TABLE Member ADD COLUMN recentHistory blob;\n" + "CREATE INDEX Member_networkId_lastRequestTime ON Member(networkId, lastRequestTime);\n" + "UPDATE \"Config\" SET \"v\" = 4 WHERE \"k\" = 'schemaVersion';\n" + ,0,0,0) != SQLITE_OK) { + char err[1024]; + Utils::snprintf(err,sizeof(err),"SqliteNetworkController cannot upgrade the database to version 3: %s",sqlite3_errmsg(_db)); + sqlite3_close(_db); + throw std::runtime_error(err); + } else { + schemaVersion = 4; + } + } + + if (schemaVersion < 5) { + // Upgrade old rough draft Rule table to new release format + if (sqlite3_exec(_db, + "DROP TABLE Relay;\n" + "DROP INDEX Rule_networkId_ruleNo;\n" + "ALTER TABLE \"Rule\" RENAME TO RuleOld;\n" + "CREATE TABLE Rule (\n" + " networkId char(16) NOT NULL REFERENCES Network(id) ON DELETE CASCADE,\n" + " capId integer,\n" + " ruleNo integer NOT NULL,\n" + " ruleType integer NOT NULL DEFAULT(0),\n" + " \"addr\" blob(16),\n" + " \"int1\" integer,\n" + " \"int2\" integer,\n" + " \"int3\" integer,\n" + " \"int4\" integer\n" + ");\n" + "INSERT INTO \"Rule\" SELECT networkId,(ruleNo*2) AS ruleNo,37 AS \"ruleType\",etherType AS \"int1\" FROM RuleOld WHERE RuleOld.etherType IS NOT NULL AND RuleOld.etherType > 0;\n" + "INSERT INTO \"Rule\" SELECT networkId,((ruleNo*2)+1) AS ruleNo,1 AS \"ruleType\" FROM RuleOld;\n" + "DROP TABLE RuleOld;\n" + "CREATE INDEX Rule_networkId_capId ON Rule (networkId,capId);\n" + "CREATE TABLE MemberTC (\n" + " networkId char(16) NOT NULL REFERENCES Network(id) ON DELETE CASCADE,\n" + " nodeId char(10) NOT NULL REFERENCES Node(id) ON DELETE CASCADE,\n" + " tagId integer,\n" + " tagValue integer,\n" + " capId integer,\n" + " capMaxCustodyChainLength integer NOT NULL DEFAULT(1)\n" + ");\n" + "CREATE INDEX MemberTC_networkId_nodeId ON MemberTC (networkId,nodeId);\n" + "UPDATE \"Config\" SET \"v\" = 5 WHERE \"k\" = 'schemaVersion';\n" + ,0,0,0) != SQLITE_OK) { + char err[1024]; + Utils::snprintf(err,sizeof(err),"SqliteNetworkController cannot upgrade the database to version 3: %s",sqlite3_errmsg(_db)); + sqlite3_close(_db); + throw std::runtime_error(err); + } else { + schemaVersion = 5; + } + } + + if (schemaVersion != ZT_NETCONF_SQLITE_SCHEMA_VERSION) { + 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 ( + + (sqlite3_prepare_v2(_db,"SELECT name,private,enableBroadcast,allowPassiveBridging,\"flags\",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) + + ||(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) + + ||(sqlite3_prepare_v2(_db,"INSERT INTO Rule (networkId,ruleNo,nodeId,ztSource,ztDest,vlanId,vlanPcp,vlanDei,) 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) + + ||(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) + + ||(sqlite3_prepare_v2(_db,"SELECT ip,ipNetmaskBits,ipVersion FROM IpAssignment WHERE networkId = ? AND nodeId = ? AND \"type\" = 0 ORDER BY ip ASC",-1,&_sGetIpAssignmentsForNode,(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,"SELECT rowid,authorized,activeBridge,memberRevision,\"flags\",lastRequestTime,recentHistory 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,m.flags,m.lastRequestTime,m.recentHistory 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,"UPDATE Member SET \"lastRequestTime\" = ?, \"recentHistory\" = ? WHERE rowid = ?",-1,&_sUpdateMemberHistory,(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) + ||(sqlite3_prepare_v2(_db,"SELECT nodeId,recentHistory FROM Member WHERE networkId = ? AND lastRequestTime >= ?",-1,&_sGetActiveNodesOnNetwork,(const char **)0) != SQLITE_OK) + + ||(sqlite3_prepare_v2(_db,"INSERT INTO Route (networkId,target,via,targetNetmaskBits,ipVersion,flags,metric) VALUES (?,?,?,?,?,?,?)",-1,&_sCreateRoute,(const char **)0) != SQLITE_OK) + ||(sqlite3_prepare_v2(_db,"SELECT DISTINCT target,via,targetNetmaskBits,ipVersion,flags,metric FROM \"Route\" WHERE networkId = ? ORDER BY ipVersion,target,via",-1,&_sGetRoutes,(const char **)0) != SQLITE_OK) + ||(sqlite3_prepare_v2(_db,"DELETE FROM \"Route\" WHERE networkId = ?",-1,&_sDeleteRoutes,(const char **)0) != SQLITE_OK) + + ||(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) + + ) { + std::string err(std::string("SqliteNetworkController unable to initialize one or more prepared statements: ") + sqlite3_errmsg(_db)); + sqlite3_close(_db); + throw std::runtime_error(err); + } + + 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<const char *>(sqlite3_column_text(_sGetConfig,0)); + if (!iid) + throw std::runtime_error("SqliteNetworkController unable to read instanceId (it's NULL)"); + _instanceId = iid; + } + +#ifdef ZT_NETCONF_SQLITE_TRACE + sqlite3_trace(_db,sqliteTraceFunc,(void *)0); +#endif + + _backupThread = Thread::start(this); + */ +} + +EmbeddedNetworkController::~EmbeddedNetworkController() +{ +} + +NetworkController::ResultCode EmbeddedNetworkController::doNetworkConfigRequest(const InetAddress &fromAddr,const Identity &signingId,const Identity &identity,uint64_t nwid,const Dictionary<ZT_NETWORKCONFIG_METADATA_DICT_CAPACITY> &metaData,NetworkConfig &nc) +{ + if (((!signingId)||(!signingId.hasPrivate()))||(signingId.address().toInt() != (nwid >> 24))) { + return NetworkController::NETCONF_QUERY_INTERNAL_SERVER_ERROR; + } + + const uint64_t now = OSUtils::now(); + + // Check rate limit circuit breaker to prevent flooding + { + Mutex::Lock _l(_lastRequestTime_m); + uint64_t &lrt = _lastRequestTime[std::pair<uint64_t,uint64_t>(identity.address().toInt(),nwid)]; + if ((now - lrt) <= ZT_NETCONF_MIN_REQUEST_PERIOD) + return NetworkController::NETCONF_QUERY_IGNORE; + lrt = now; + } + + json network(_readJson(_networkJP(nwid,false))); + if (!network.size()) + return NetworkController::NETCONF_QUERY_OBJECT_NOT_FOUND; + const std::string memberJP(_memberJP(nwid,identity.address(),false)); + json member(_readJson(memberJP)); + + { + std::string haveIdStr = member.value("identity",""); + if (haveIdStr.length() > 0) { + try { + if (Identity(haveIdStr.c_str()) != identity) + return NetworkController::NETCONF_QUERY_ACCESS_DENIED; + } catch ( ... ) { + return NetworkController::NETCONF_QUERY_ACCESS_DENIED; + } + } else { + member["identity"] = identity.toString(false); + } + } + + // Make sure these are always present no matter what, and increment member revision since we will always at least log something + member["id"] = identity.address().toString(); + member["address"] = member["id"]; + member["nwid"] = network["id"]; + member["memberRevision"] = member.value("memberRevision",0ULL) + 1; + + // Update member log + { + json rlEntry = json::object(); + rlEntry["ts"] = now; + rlEntry["authorized"] = member["authorized"]; + rlEntry["clientMajorVersion"] = metaData.getUI(ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_NODE_MAJOR_VERSION,0); + rlEntry["clientMinorVersion"] = metaData.getUI(ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_NODE_MINOR_VERSION,0); + rlEntry["clientRevision"] = metaData.getUI(ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_NODE_REVISION,0); + rlEntry["clientProtocolVersion"] = metaData.getUI(ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_PROTOCOL_VERSION,0); + if (fromAddr) + rlEntry["fromAddr"] = fromAddr.toString(); + json recentLog = json::array(); + recentLog.push_back(rlEntry); + auto oldLog = member["recentLog"]; + if (oldLog.is_array()) { + for(unsigned long i=0;i<oldLog.size();++i) { + recentLog.push_back(oldLog[i]); + if (recentLog.size() >= ZT_NETCONF_DB_MEMBER_HISTORY_LENGTH) + break; + } + } + member["recentLog"] = recentLog; + } + + // Stop if network is private and member is not authorized + if ( (network.value("private",true)) && (!member.value("authorized",false)) ) { + _writeJson(memberJP,member); + return NetworkController::NETCONF_QUERY_ACCESS_DENIED; + } + // Else compose and send network config + + nc.networkId = nwid; + nc.type = network.value("private",true) ? ZT_NETWORK_TYPE_PRIVATE : ZT_NETWORK_TYPE_PUBLIC; + nc.timestamp = now; + nc.revision = network.value("revision",0ULL); + nc.issuedTo = identity.address(); + if (network.value("enableBroadcast",true)) nc.flags |= ZT_NETWORKCONFIG_FLAG_ENABLE_BROADCAST; + if (network.value("allowPassiveBridging",false)) nc.flags |= ZT_NETWORKCONFIG_FLAG_ALLOW_PASSIVE_BRIDGING; + Utils::scopy(nc.name,sizeof(nc.name),network.value("name","").c_str()); + nc.multicastLimit = (unsigned int)network.value("multicastLimit",32ULL); + + bool amActiveBridge = false; + { + json ab = network["activeBridges"]; + if (ab.is_array()) { + for(unsigned long i=0;i<ab.size();++i) { + std::string a = ab[i]; + if (a.length() == ZT_ADDRESS_LENGTH_HEX) { + const uint64_t ab2 = Utils::hexStrToU64(a.c_str()); + nc.addSpecialist(Address(ab2),ZT_NETWORKCONFIG_SPECIALIST_TYPE_ACTIVE_BRIDGE); + if (identity.address().toInt() == ab2) + amActiveBridge = true; + } + } + } + } + + auto v4AssignMode = network["v4AssignMode"]; + auto v6AssignMode = network["v6AssignMode"]; + auto ipAssignmentPools = network["ipAssignmentPools"]; + auto routes = network["routes"]; + auto rules = network["rules"]; + + if (v6AssignMode.is_object()) { + if ((v6AssignMode.value("rfc4193",false))&&(nc.staticIpCount < ZT_MAX_ZT_ASSIGNED_ADDRESSES)) { + nc.staticIps[nc.staticIpCount++] = InetAddress::makeIpv6rfc4193(nwid,identity.address().toInt()); + nc.flags |= ZT_NETWORKCONFIG_FLAG_ENABLE_IPV6_NDP_EMULATION; + } + if ((v6AssignMode.value("6plane",false))&&(nc.staticIpCount < ZT_MAX_ZT_ASSIGNED_ADDRESSES)) { + nc.staticIps[nc.staticIpCount++] = InetAddress::makeIpv66plane(nwid,identity.address().toInt()); + nc.flags |= ZT_NETWORKCONFIG_FLAG_ENABLE_IPV6_NDP_EMULATION; + } + } + + if (rules.is_array()) { + for(unsigned long i=0;i<rules.size();++i) { + if (nc.ruleCount >= ZT_MAX_NETWORK_RULES) + break; + auto rule = rules[i]; + if (_parseRule(rule,nc.rules[nc.ruleCount])) + ++nc.ruleCount; + } + } + + if (routes.is_array()) { + for(unsigned long i=0;i<routes.size();++i) { + if (nc.routeCount >= ZT_MAX_NETWORK_ROUTES) + break; + auto route = routes[i]; + InetAddress t(route.value("target","")); + InetAddress v(route.value("via","")); + if ((t)&&(v)&&(t.ss_family == v.ss_family)) { + ZT_VirtualNetworkRoute *r = &(nc.routes[nc.routeCount]); + *(reinterpret_cast<InetAddress *>(&(r->target))) = t; + *(reinterpret_cast<InetAddress *>(&(r->via))) = v; + ++nc.routeCount; + } + } + } + + bool haveManagedIpv4AutoAssignment = false; + bool haveManagedIpv6AutoAssignment = false; // "special" NDP-emulated address types do not count + json ipAssignments = member["ipAssignments"]; + if (ipAssignments.is_array()) { + for(unsigned long i=0;i<ipAssignments.size();++i) { + std::string ips = ipAssignments[i]; + InetAddress ip(ips); + + // 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 = 0; + 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 (routedNetmaskBits > 0) { + if (nc.staticIpCount < ZT_MAX_ZT_ASSIGNED_ADDRESSES) { + ip.setPort(routedNetmaskBits); + nc.staticIps[nc.staticIpCount++] = ip; + } + if (ip.ss_family == AF_INET) + haveManagedIpv4AutoAssignment = true; + else if (ip.ss_family == AF_INET6) + haveManagedIpv6AutoAssignment = true; + } + } + } else { + ipAssignments = json::array(); + } + + std::set<InetAddress> allocatedIps; + bool allocatedIpsLoaded = false; + + if ( (ipAssignmentPools.is_array()) && ((v6AssignMode.is_object())&&(v6AssignMode.value("zt",false))) && (!haveManagedIpv6AutoAssignment) && (!amActiveBridge) ) { + if (!allocatedIpsLoaded) allocatedIps = _getAlreadyAllocatedIps(nwid); + for(unsigned long p=0;((p<ipAssignmentPools.size())&&(!haveManagedIpv6AutoAssignment));++p) { + auto pool = ipAssignmentPools[p]; + if (pool.is_object()) { + InetAddress ipRangeStart(std::string(pool.value("ipRangeStart",""))); + InetAddress ipRangeEnd(std::string(pool.value("ipRangeEnd",""))); + if ( (ipRangeStart.ss_family == AF_INET6) && (ipRangeEnd.ss_family == AF_INET6) ) { + uint64_t s[2],e[2],x[2],xx[2]; + 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]); + e[1] = Utils::ntoh(e[1]); + x[0] = s[0]; + x[1] = s[1]; + + for(unsigned int trialCount=0;trialCount<1000;++trialCount) { + if ((trialCount == 0)&&(e[1] > s[1])&&((e[1] - s[1]) >= 0xffffffffffULL)) { + // First see if we can just cram a ZeroTier ID into the higher 64 bits. If so do that. + xx[0] = Utils::hton(x[0]); + xx[1] = Utils::hton(x[1] + identity.address().toInt()); + } else { + // Otherwise pick random addresses -- this technically doesn't explore the whole range if the lower 64 bit range is >= 1 but that won't matter since that would be huge anyway + Utils::getSecureRandom((void *)xx,16); + if ((e[0] > s[0])) + xx[0] %= (e[0] - s[0]); + else xx[0] = 0; + if ((e[1] > s[1])) + xx[1] %= (e[1] - s[1]); + else xx[1] = 0; + xx[0] = Utils::hton(x[0] + xx[0]); + xx[1] = Utils::hton(x[1] + xx[1]); + } + + InetAddress ip6((const void *)xx,16,0); + + // Check if this IP is within a local-to-Ethernet routed network + int routedNetmaskBits = 0; + for(unsigned int rk=0;rk<nc.routeCount;++rk) { + if ( (!nc.routes[rk].via.ss_family) && (nc.routes[rk].target.ss_family == AF_INET6) && (reinterpret_cast<const InetAddress *>(&(nc.routes[rk].target))->containsAddress(ip6)) ) + routedNetmaskBits = reinterpret_cast<const InetAddress *>(&(nc.routes[rk].target))->netmaskBits(); + } + + // If it's routed, then try to claim and assign it and if successful end loop + if ((routedNetmaskBits > 0)&&(!allocatedIps.count(ip6))) { + ipAssignments.push_back(ip6.toIpString()); + member["ipAssignments"] = ipAssignments; + ip6.setPort((unsigned int)routedNetmaskBits); + if (nc.staticIpCount < ZT_MAX_ZT_ASSIGNED_ADDRESSES) + nc.staticIps[nc.staticIpCount++] = ip6; + haveManagedIpv4AutoAssignment = true; + break; + } + } + } + } + } + } + + if ( (ipAssignmentPools.is_array()) && ((v4AssignMode.is_object())&&(v4AssignMode.value("zt",false))) && (!haveManagedIpv4AutoAssignment) && (!amActiveBridge) ) { + if (!allocatedIpsLoaded) allocatedIps = _getAlreadyAllocatedIps(nwid); + for(unsigned long p=0;((p<ipAssignmentPools.size())&&(!haveManagedIpv4AutoAssignment));++p) { + auto pool = ipAssignmentPools[p]; + if (pool.is_object()) { + InetAddress ipRangeStart(std::string(pool.value("ipRangeStart",""))); + InetAddress ipRangeEnd(std::string(pool.value("ipRangeEnd",""))); + if ( (ipRangeStart.ss_family == AF_INET) && (ipRangeEnd.ss_family == AF_INET) ) { + uint32_t ipRangeStart = Utils::ntoh((uint32_t)(reinterpret_cast<struct sockaddr_in *>(&ipRangeStart)->sin_addr.s_addr)); + uint32_t ipRangeEnd = Utils::ntoh((uint32_t)(reinterpret_cast<struct sockaddr_in *>(&ipRangeEnd)->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) + continue; // don't allow addresses that end in .255 + + // Check if this IP is within a local-to-Ethernet routed network + int routedNetmaskBits = 0; + for(unsigned int rk=0;rk<nc.routeCount;++rk) { + if ((!nc.routes[rk].via.ss_family)&&(nc.routes[rk].target.ss_family == AF_INET)) { + uint32_t targetIp = Utils::ntoh((uint32_t)(reinterpret_cast<const struct sockaddr_in *>(&(nc.routes[rk].target))->sin_addr.s_addr)); + int targetBits = Utils::ntoh((uint16_t)(reinterpret_cast<const struct sockaddr_in *>(&(nc.routes[rk].target))->sin_port)); + if ((ip & (0xffffffff << (32 - targetBits))) == targetIp) { + routedNetmaskBits = targetBits; + break; + } + } + } + + InetAddress ip4(Utils::hton(ip),0); + + // If it's routed, then try to claim and assign it and if successful end loop + if ((routedNetmaskBits > 0)&&(!allocatedIps.count(ip4))) { + ipAssignments.push_back(ip4.toIpString()); + member["ipAssignments"] = ipAssignments; + if (nc.staticIpCount < ZT_MAX_ZT_ASSIGNED_ADDRESSES) { + struct sockaddr_in *const v4ip = reinterpret_cast<struct sockaddr_in *>(&(nc.staticIps[nc.staticIpCount++])); + v4ip->sin_family = AF_INET; + v4ip->sin_port = Utils::hton((uint16_t)routedNetmaskBits); + v4ip->sin_addr.s_addr = Utils::hton(ip); + } + haveManagedIpv4AutoAssignment = true; + break; + } + } + } + } + } + } + + if (network.value("private",true)) { + CertificateOfMembership com(now,ZT_NETWORK_COM_DEFAULT_REVISION_MAX_DELTA,nwid,identity.address()); + if (com.sign(signingId)) { + nc.com = com; + } else { + return NETCONF_QUERY_INTERNAL_SERVER_ERROR; + } + } + + _writeJson(memberJP,member); + return NetworkController::NETCONF_QUERY_OK; +} + +unsigned int EmbeddedNetworkController::handleControlPlaneHttpGET( + const std::vector<std::string> &path, + const std::map<std::string,std::string> &urlArgs, + const std::map<std::string,std::string> &headers, + const std::string &body, + std::string &responseBody, + std::string &responseContentType) +{ + if ((path.size() > 0)&&(path[0] == "network")) { + + if ((path.size() >= 2)&&(path[1].length() == 16)) { + const uint64_t nwid = Utils::hexStrToU64(path[1].c_str()); + char nwids[24]; + Utils::snprintf(nwids,sizeof(nwids),"%.16llx",(unsigned long long)nwid); + + json network(_readJson(_networkJP(nwid,false))); + if (!network.size()) + return 404; + + if (path.size() >= 3) { + + if (path[2] == "member") { + + if (path.size() >= 4) { + const uint64_t address = Utils::hexStrToU64(path[3].c_str()); + + json member(_readJson(_memberJP(nwid,Address(address),false))); + if (!member.size()) + return 404; + + char addrs[24]; + Utils::snprintf(addrs,sizeof(addrs),"%.10llx",address); + + member["clock"] = OSUtils::now(); + responseBody = member.dump(2); + responseContentType = "application/json"; + + return 200; + } else { + + responseBody = "{"; + std::vector<std::string> members(OSUtils::listSubdirectories((_networkBP(nwid,false) + ZT_PATH_SEPARATOR_S + "member").c_str())); + for(std::vector<std::string>::iterator i(members.begin());i!=members.end();++i) { + if (i->length() == ZT_ADDRESS_LENGTH_HEX) { + json member(_readJson(_memberJP(nwid,Address(Utils::hexStrToU64(i->c_str())),false))); + if (member.size()) { + responseBody.append((responseBody.length() == 1) ? "\"" : ",\""); + responseBody.append(*i); + responseBody.append("\":"); + const std::string rc = member.value("memberRevision","0"); + responseBody.append(rc); + } + } + } + responseBody.push_back('}'); + responseContentType = "application/json"; + + return 200; + } + + } else if ((path[2] == "active")&&(path.size() == 3)) { + + responseBody = "{"; + std::vector<std::string> members(OSUtils::listSubdirectories((_networkBP(nwid,false) + ZT_PATH_SEPARATOR_S + "member").c_str())); + const uint64_t threshold = OSUtils::now() - ZT_NETCONF_NODE_ACTIVE_THRESHOLD; + for(std::vector<std::string>::iterator i(members.begin());i!=members.end();++i) { + if (i->length() == ZT_ADDRESS_LENGTH_HEX) { + json member(_readJson(_memberJP(nwid,Address(Utils::hexStrToU64(i->c_str())),false))); + if (member.size()) { + auto recentLog = member["recentLog"]; + if ((recentLog.is_array())&&(recentLog.size() > 0)) { + auto mostRecentLog = recentLog[0]; + if ((mostRecentLog.is_object())&&((uint64_t)mostRecentLog.value("ts",0ULL) >= threshold)) { + responseBody.append((responseBody.length() == 1) ? "\"" : ",\""); + responseBody.append(*i); + responseBody.append("\":"); + responseBody.append(mostRecentLog.dump()); + } + } + } + } + } + responseBody.push_back('}'); + responseContentType = "application/json"; + return 200; + + } else if ((path[2] == "test")&&(path.size() >= 4)) { + + Mutex::Lock _l(_circuitTests_m); + std::map< uint64_t,_CircuitTestEntry >::iterator cte(_circuitTests.find(Utils::hexStrToU64(path[3].c_str()))); + if ((cte != _circuitTests.end())&&(cte->second.test)) { + + responseBody = "["; + responseBody.append(cte->second.jsonResults); + responseBody.push_back(']'); + responseContentType = "application/json"; + + return 200; + + } // else 404 + + } // else 404 + + } else { + + nlohmann::json o(network); + o["clock"] = OSUtils::now(); + responseBody = o.dump(2); + responseContentType = "application/json"; + return 200; + + } + } else if (path.size() == 1) { + + responseBody = "["; + std::vector<std::string> networks(OSUtils::listSubdirectories((_path + ZT_PATH_SEPARATOR_S + "network").c_str())); + for(auto i(networks.begin());i!=networks.end();++i) { + if (i->length() == 16) { + responseBody.append((responseBody.length() == 1) ? "\"" : ",\""); + responseBody.append(*i); + responseBody.append("\""); + } + } + responseBody.push_back(']'); + responseContentType = "application/json"; + return 200; + + } // else 404 + + } else { + + char tmp[4096]; + Utils::snprintf(tmp,sizeof(tmp),"{\n\t\"controller\": true,\n\t\"apiVersion\": %d,\n\t\"clock\": %llu\n}\n",ZT_NETCONF_CONTROLLER_API_VERSION,(unsigned long long)OSUtils::now()); + responseBody = tmp; + responseContentType = "application/json"; + return 200; + + } + + return 404; +} + +unsigned int EmbeddedNetworkController::handleControlPlaneHttpPOST( + const std::vector<std::string> &path, + const std::map<std::string,std::string> &urlArgs, + const std::map<std::string,std::string> &headers, + const std::string &body, + std::string &responseBody, + std::string &responseContentType) +{ + if (path.empty()) + return 404; + + json b; + try { + b = json::parse(body); + if (!b.is_object()) + return 400; + } catch ( ... ) { + return 400; + } + + 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); + + if (path.size() >= 3) { + json network(_readJson(_networkJP(nwid,false))); + if (!network.size()) + 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",(unsigned long long)address); + + json member(_readJson(_memberJP(nwid,Address(address),true))); + + try { + if (b.count("authorized")) member["authorized"] = b.value("authorized",false); + if ((b.count("identity"))&&(!member.count("identity"))) member["identity"] = b.value("identity",""); // allow identity to be populated only if not already known + + if (b.count("ipAssignments")) { + auto ipa = b["ipAssignments"]; + if (ipa.is_array()) { + json mipa(json::array()); + for(unsigned long i=0;i<ipa.size();++i) { + std::string ips = ipa[i]; + InetAddress ip(ips); + if ((ip.ss_family == AF_INET)||(ip.ss_family == AF_INET6)) { + mipa.push_back(ip.toIpString()); + } + } + member["ipAssignments"] = mipa; + } + } + } catch ( ... ) { + return 400; + } + + if (!member.count("authorized")) member["authorized"] = false; + if (!member.count("ipAssignments")) member["ipAssignments"] = json::array(); + if (!member.count("recentLog")) member["recentLog"] = json::array(); + + member["id"] = addrs; + member["address"] = addrs; // legacy + member["nwid"] = nwids; + member["memberRevision"] = member.value("memberRevision",0ULL) + 1; + member["objtype"] = "member"; + + _writeJson(_memberJP(nwid,Address(address),true).c_str(),member); + + member["clock"] = OSUtils::now(); + responseBody = member.dump(2); + responseContentType = "application/json"; + return 200; + } else if ((path.size() == 3)&&(path[2] == "test")) { + + Mutex::Lock _l(_circuitTests_m); + + 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 hops = b["hops"]; + if (hops.is_array()) { + for(unsigned long i=0;i<hops.size();++i) { + auto hops2 = hops[i]; + if (hops2.is_array()) { + for(unsigned long j=0;j<hops2.size();++j) { + std::string s = hops2[j]; + test->hops[test->hopCount].addresses[test->hops[test->hopCount].breadth++] = Utils::hexStrToU64(s.c_str()) & 0xffffffffffULL; + } + } else if (hops2.is_string()) { + std::string s = hops2; + test->hops[test->hopCount].addresses[test->hops[test->hopCount].breadth++] = Utils::hexStrToU64(s.c_str()) & 0xffffffffffULL; + } + } + } + test->reportAtEveryHop = (b.value("reportAtEveryHop",true) ? 1 : 0); + + if (!test->hopCount) { + ::free((void *)test); + return 400; + } + + test->timestamp = OSUtils::now(); + + _CircuitTestEntry &te = _circuitTests[test->testId]; + te.test = test; + te.jsonResults = ""; + + _node->circuitTestBegin(test,&(EmbeddedNetworkController::_circuitTestCallback)); + + char json[1024]; + Utils::snprintf(json,sizeof(json),"{\"testId\":\"%.16llx\"}",test->testId); + responseBody = json; + responseContentType = "application/json"; + return 200; + + } // else 404 + + } else { + // POST to network ID + + // Magic ID ending with ______ picks a random unused network ID + if (path[1].substr(10) == "______") { + nwid = 0; + uint64_t nwidPrefix = (Utils::hexStrToU64(path[1].substr(0,10).c_str()) << 24) & 0xffffffffff000000ULL; + uint64_t nwidPostfix = 0; + for(unsigned long k=0;k<100000;++k) { // sanity limit on trials + Utils::getSecureRandom(&nwidPostfix,sizeof(nwidPostfix)); + uint64_t tryNwid = nwidPrefix | (nwidPostfix & 0xffffffULL); + if ((tryNwid & 0xffffffULL) == 0ULL) tryNwid |= 1ULL; + Utils::snprintf(nwids,sizeof(nwids),"%.16llx",(unsigned long long)tryNwid); + if (!OSUtils::fileExists(_networkJP(tryNwid,false).c_str())) { + nwid = tryNwid; + break; + } + } + if (!nwid) + return 503; + } + + json network(_readJson(_networkJP(nwid,true))); + + try { + if (b.count("name")) network["name"] = b.value("name",""); + if (b.count("private")) network["private"] = b.value("private",true); + if (b.count("enableBroadcast")) network["enableBroadcast"] = b.value("enableBroadcast",false); + if (b.count("allowPassiveBridging")) network["allowPassiveBridging"] = b.value("allowPassiveBridging",false); + if (b.count("multicastLimit")) network["multicastLimit"] = b.value("multicastLimit",32ULL); + + if (b.count("activeBridges")) { + auto ab = b["activeBridges"]; + if (ab.is_array()) { + json ab2 = json::array(); + for(unsigned long i=0;i<ab.size();++i) { + std::string a = ab[i]; + if (a.length() == ZT_ADDRESS_LENGTH_HEX) + ab2.push_back(a); + } + network["activeBridges"] = ab2; + } + } + + if (b.count("v4AssignMode")) { + auto nv4m = network["v4AssignMode"]; + if (!nv4m.is_object()) nv4m = json::object(); + if (b["v4AssignMode"].is_string()) { // backward compatibility + nv4m["zt"] = (b.value("v4AssignMode","") == "zt"); + } else if (b["v4AssignMode"].is_object()) { + auto v4m = b["v4AssignMode"]; + if (v4m.count("zt")) nv4m["zt"] = v4m.value("zt",false); + } + if (!nv4m.count("zt")) nv4m["zt"] = false; + } + + if (b.count("v6AssignMode")) { + auto nv6m = network["v6AssignMode"]; + if (!nv6m.is_object()) nv6m = json::object(); + if (b["v6AssignMode"].is_string()) { // backward compatibility + std::vector<std::string> v6m(Utils::split(b.value("v6AssignMode","").c_str(),",","","")); + std::sort(v6m.begin(),v6m.end()); + v6m.erase(std::unique(v6m.begin(),v6m.end()),v6m.end()); + for(std::vector<std::string>::iterator i(v6m.begin());i!=v6m.end();++i) { + if (*i == "rfc4193") + nv6m["rfc4193"] = true; + else if (*i == "zt") + nv6m["zt"] = true; + else if (*i == "6plane") + nv6m["6plane"] = true; + } + } else if (b["v6AssignMode"].is_object()) { + auto v6m = b["v6AssignMode"]; + if (v6m.count("rfc4193")) nv6m["rfc4193"] = v6m.value("rfc4193",false); + if (v6m.count("zt")) nv6m["rfc4193"] = v6m.value("zt",false); + if (v6m.count("6plane")) nv6m["rfc4193"] = v6m.value("6plane",false); + } + if (!nv6m.count("rfc4193")) nv6m["rfc4193"] = false; + if (!nv6m.count("zt")) nv6m["zt"] = false; + if (!nv6m.count("6plane")) nv6m["6plane"] = false; + } + + if (b.count("routes")) { + auto rts = b["routes"]; + if (rts.is_array()) { + for(unsigned long i=0;i<rts.size();++i) { + auto rt = rts[i]; + if ((rt.is_object())&&(rt.count("target"))&&(rt.count("via"))) { + InetAddress t(rt.value("target","")); + InetAddress v(rt.value("via","")); + if ( ((t.ss_family == AF_INET)||(t.ss_family == AF_INET6)) && (t.ss_family == v.ss_family) && (t.netmaskBitsValid()) ) { + auto nrts = network["routes"]; + if (!nrts.is_array()) nrts = json::array(); + json tmp; + tmp["target"] = t.toString(); + tmp["via"] = v.toIpString(); + nrts.push_back(tmp); + } + } + } + } + } + + if (b.count("ipAssignmentPools")) { + auto ipp = b["ipAssignmentPools"]; + if (ipp.is_array()) { + for(unsigned long i=0;i<ipp.size();++i) { + auto ip = ipp[i]; + if ((ip.is_object())&&(ip.count("ipRangeStart"))&&(ip.count("ipRangeEnd"))) { + InetAddress f(ip.value("ipRangeStart","")); + InetAddress t(ip.value("ipRangeEnd","")); + if ( ((f.ss_family == AF_INET)||(f.ss_family == AF_INET6)) && (f.ss_family == t.ss_family) ) { + auto nipp = network["ipAssignmentPools"]; + if (!nipp.is_array()) nipp = json::array(); + json tmp; + tmp["ipRangeStart"] = f.toIpString(); + tmp["ipRangeEnd"] = t.toIpString(); + nipp.push_back(tmp); + } + } + } + } + } + + if (b.count("rules")) { + auto rules = b["rules"]; + if (rules.is_array()) { + json nrules = json::array(); + for(unsigned long i=0;i<rules.size();++i) { + json rule = rules[i]; + if (rule.is_object()) { + ZT_VirtualNetworkRule ztr; + if (_parseRule(rule,ztr)) { + rule = _renderRule(ztr); + if ((rule.is_object())&&(rule.count("type"))) { + nrules.push_back(rule); + } + } + } + } + network["rules"] = nrules; + } + } + } catch ( ... ) { + return 400; + } + + if (!network.count("private")) network["private"] = true; + if (!network.count("creationTime")) network["creationTime"] = OSUtils::now(); + if (!network.count("name")) network["name"] = ""; + if (!network.count("multicastLimit")) network["multicastLimit"] = (uint64_t)32; + if (!network.count("v4AssignMode")) network["v4AssignMode"] = "{\"zt\":false}"_json; + if (!network.count("v6AssignMode")) network["v6AssignMode"] = "{\"rfc4193\":false,\"zt\":false,\"6plane\":false}"_json; + if (!network.count("activeBridges")) network["activeBridges"] = json::array(); + + if (!network.count("rules")) { + // If unspecified, rules are set to allow anything and behave like a flat L2 segment + network["rules"] = { + { "not",false }, + { "type","ACTION_ACCEPT" } + }; + } + + network["id"] = nwids; + network["nwid"] = nwids; // legacy + network["revision"] = network.value("revision",0ULL) + 1ULL; + network["objtype"] = "network"; + + _writeJson(_networkJP(nwid,true),network); + + network["clock"] = OSUtils::now(); + responseBody = network.dump(2); + responseContentType = "application/json"; + return 200; + } // else 404 + + } // else 404 + + } // else 404 + + return 404; +} + +unsigned int EmbeddedNetworkController::handleControlPlaneHttpDELETE( + const std::vector<std::string> &path, + const std::map<std::string,std::string> &urlArgs, + const std::map<std::string,std::string> &headers, + const std::string &body, + std::string &responseBody, + std::string &responseContentType) +{ + if (path.empty()) + return 404; + + if (path[0] == "network") { + if ((path.size() >= 2)&&(path[1].length() == 16)) { + const uint64_t nwid = Utils::hexStrToU64(path[1].c_str()); + + json network(_readJson(_networkJP(nwid,false))); + if (!network.size()) + return 404; + + if (path.size() >= 3) { + if ((path.size() == 4)&&(path[2] == "member")&&(path[3].length() == 10)) { + const uint64_t address = Utils::hexStrToU64(path[3].c_str()); + + json member(_readJson(_memberJP(nwid,Address(address),false))); + if (!member.size()) + return 404; + + OSUtils::rmDashRf(_memberBP(nwid,Address(address),false).c_str()); + + responseBody = member.dump(2); + responseContentType = "application/json"; + return 200; + } + } else { + OSUtils::rmDashRf(_networkBP(nwid,false).c_str()); + responseBody = network.dump(2); + responseContentType = "application/json"; + return 200; + } + } // else 404 + + } // else 404 + + return 404; +} + +void EmbeddedNetworkController::_circuitTestCallback(ZT_Node *node,ZT_CircuitTest *test,const ZT_CircuitTestReport *report) +{ + char tmp[65535]; + EmbeddedNetworkController *const self = reinterpret_cast<EmbeddedNetworkController *>(test->ptr); + + if (!test) + return; + if (!report) + return; + + Mutex::Lock _l(self->_circuitTests_m); + std::map< uint64_t,_CircuitTestEntry >::iterator cte(self->_circuitTests.find(test->testId)); + + if (cte == self->_circuitTests.end()) { // sanity check: a circuit test we didn't launch? + self->_node->circuitTestEnd(test); + ::free((void *)test); + return; + } + + Utils::snprintf(tmp,sizeof(tmp), + "%s{\n" + "\t\"timestamp\": %llu," ZT_EOL_S + "\t\"testId\": \"%.16llx\"," ZT_EOL_S + "\t\"upstream\": \"%.10llx\"," ZT_EOL_S + "\t\"current\": \"%.10llx\"," 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 + "}", + ((cte->second.jsonResults.length() > 0) ? ",\n" : ""), + (unsigned long long)report->timestamp, + (unsigned long long)test->testId, + (unsigned long long)report->upstream, + (unsigned long long)report->current, + (unsigned long long)OSUtils::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<const InetAddress *>(&(report->receivedOnLocalAddress))->toString().c_str(), + reinterpret_cast<const InetAddress *>(&(report->receivedFromRemoteAddress))->toString().c_str()); + + cte->second.jsonResults.append(tmp); +} + +} // namespace ZeroTier |