/* * This file describes the message format used by the protobuf logging feature in PowerDNS and dnsdist. * * MIT License * * Copyright (c) 2016-now PowerDNS.COM B.V. and its contributors. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ syntax = "proto2"; package guipb; message PBDNSMessage { enum Type { DNSQueryType = 1; // Query received by the service DNSResponseType = 2; // Response returned by the service DNSOutgoingQueryType = 3; // Query sent out by the service to a remote server DNSIncomingResponseType = 4; // Response returned by the remote server } enum SocketFamily { INET = 1; // IPv4 (RFC 791) INET6 = 2; // IPv6 (RFC 2460) } enum SocketProtocol { UDP = 1; // User Datagram Protocol (RFC 768) TCP = 2; // Transmission Control Protocol (RFC 793) } enum PolicyType { UNKNOWN = 1; // No RPZ policy applied, or unknown type QNAME = 2; // Policy matched on the QName CLIENTIP = 3; // Policy matched on the client IP RESPONSEIP = 4; // Policy matched on one of the IPs contained in the answer NSDNAME = 5; // Policy matched on the name of one nameserver involved NSIP = 6; // Policy matched on the IP of one nameserver involved } required Type type = 1; // Type of event optional bytes messageId = 2; // UUID, shared by the query and the response optional bytes serverIdentity = 3; // ID of the server emitting the protobuf message optional SocketFamily socketFamily = 4; optional SocketProtocol socketProtocol = 5; optional bytes from = 6; // DNS requestor (client) as 4 (IPv4) or 16 (IPv6) raw bytes in network byte order optional bytes to = 7; // DNS responder (server) as 4 (IPv4) or 16 (IPv6) raw bytes in network byte order optional uint64 inBytes = 8; // Size of the query or response on the wire optional uint32 timeSec = 9; // Time of message reception (seconds since epoch) optional uint32 timeUsec = 10; // Time of message reception (additional micro-seconds) optional uint32 id = 11; // ID of the query/response as found in the DNS header message DNSQuestion { optional string qName = 1; // Fully qualified DNS name (with trailing dot) optional uint32 qType = 2; // https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml#dns-parameters-4 optional uint32 qClass = 3; // Typically 1 (IN), see https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml#dns-parameters-2 } optional DNSQuestion question = 12; // DNS query received from client message DNSResponse { // See exportTypes in https://docs.powerdns.com/recursor/lua-config/protobuf.html#protobufServer // for the list of supported resource record types. message DNSRR { optional string name = 1; // Fully qualified DNS name (with trailing dot) optional uint32 type = 2; // https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml#dns-parameters-4 optional uint32 class = 3; // Typically 1 (IN), see https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml#dns-parameters-2 optional uint32 ttl = 4; // TTL in seconds optional bytes rdata = 5; // raw address bytes in network byte order for A & AAAA; text representation for others, with fully qualified (trailing dot) domain names optional bool udr = 6; // True if this is the first time this RR has been seen for this question } optional uint32 rcode = 1; // DNS Response code, or 65536 for a network error including a timeout repeated DNSRR rrs = 2; // DNS resource records in response optional string appliedPolicy = 3; // Filtering policy (RPZ or Lua) applied repeated string tags = 4; // Additional tags applied optional uint32 queryTimeSec = 5; // Time of the corresponding query reception (seconds since epoch) optional uint32 queryTimeUsec = 6; // Time of the corresponding query reception (additional micro-seconds) optional PolicyType appliedPolicyType = 7; // Type of the filtering policy (RPZ or Lua) applied optional string appliedPolicyTrigger = 8; // The RPZ trigger optional string appliedPolicyHit = 9; // The value (qname or IP) that caused the hit } optional DNSResponse response = 13; optional bytes originalRequestorSubnet = 14; // EDNS Client Subnet value (4 or 16 raw bytes in network byte order) optional string requestorId = 15; // Username of the requestor optional bytes initialRequestId = 16; // UUID of the incoming query that initiated this outgoing query or incoming response optional bytes deviceId = 17; // Device ID of the requestor (could be mac address IP address or e.g. IMEI, format implementation dependent) optional bool newlyObservedDomain = 18; // True if the domain has not been seen before optional string deviceName = 19; // Device name of the requestor optional uint32 fromPort = 20; // Source port of the DNS query (client) optional uint32 toPort = 21; // Destination port of the DNS query (server) } message PBDNSMessageList { repeated PBDNSMessage msg = 1; }