From 4fc2f55f761d71aae1f145d5aa94ba929cc39676 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:34:30 +0200 Subject: Adding upstream version 1.7.3. Signed-off-by: Daniel Baumann --- dnsmessage.proto | 183 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 183 insertions(+) create mode 100644 dnsmessage.proto (limited to 'dnsmessage.proto') diff --git a/dnsmessage.proto b/dnsmessage.proto new file mode 100644 index 0000000..ef6b774 --- /dev/null +++ b/dnsmessage.proto @@ -0,0 +1,183 @@ +/* + * 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"; + +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) + DOT = 3; // DNS over TLS (RFC 7858) + DOH = 4; // DNS over HTTPS (RFC 8484) + DNSCryptUDP = 5; // DNSCrypt over UDP (https://dnscrypt.info/protocol) + DNSCryptTCP = 6; // DNSCrypt over TCP (https://dnscrypt.info/protocol) + } + 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 + } + enum PolicyKind { + NoAction = 1; // No action taken + Drop = 2; // https://tools.ietf.org/html/draft-vixie-dns-rpz-04 3.4 + NXDOMAIN = 3; // https://tools.ietf.org/html/draft-vixie-dns-rpz-04 3.1 + NODATA = 4; // https://tools.ietf.org/html/draft-vixie-dns-rpz-04 3.2 + Truncate= 5; // https://tools.ietf.org/html/draft-vixie-dns-rpz-04 3.5 + Custom = 6; // https://tools.ietf.org/html/draft-vixie-dns-rpz-04 3.6 + } + enum VState { + Indeterminate = 1; + Insecure = 2; + Secure = 3; + BogusNoValidDNSKEY = 4; + BogusInvalidDenial = 5; + BogusUnableToGetDSs = 6; + BogusUnableToGetDNSKEYs = 7; + BogusSelfSignedDS = 8; + BogusNoRRSIG = 9; + BogusNoValidRRSIG = 10; + BogusMissingNegativeIndication = 11; + BogusSignatureNotYetValid = 12; + BogusSignatureExpired = 13; + BogusUnsupportedDNSKEYAlgo = 14; + BogusUnsupportedDSDigestType = 15; + BogusNoZoneKeyBitSet = 16; + BogusRevokedDNSKEY = 17; + BogusInvalidDNSKEYProtocol = 18; + } + 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 PolicyKind appliedPolicyKind = 10; // The Kind (RPZ action) applied by the hit + optional VState validationState = 11; // The DNSSEC Validation State + } + + 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 MetaValue { + repeated string stringVal = 1; + repeated int64 intVal = 2; + } + + message Meta { + required string key = 1; // MUST be unique, so if you have multiple values they must be aggregated into on Meta + required MetaValue value = 2; + } + repeated Meta meta = 22; // Arbitrary meta-data - to be used in future rather than adding new fields all the time + + // The well known EventTrace event numbers + enum EventType { + // Range 0..99: Generic events + CustomEvent = 0; // A custom event + ReqRecv = 1; // A request was received + PCacheCheck = 2; // A packet cache check was initiated or completed; value: bool cacheHit + AnswerSent = 3; // An answer was sent to the client + + // Range 100: Recursor events + SyncRes = 100; // Recursor Syncres main function has started or completed; value: int rcode + LuaGetTag = 101; // Events below mark start or end of Lua hook calls; value: return value of hook + LuaGetTagFFI = 102; + LuaIPFilter = 103; + LuaPreRPZ = 104; + LuaPreResolve = 105; + LuaPreOutQuery = 106; + LuaPostResolve = 107; + LuaNoData = 108; + LuaNXDomain = 109; + } + + message Event { + required int64 ts = 1; // Timestamp in ns relative to time of creation of event trace data structure + required EventType event = 2; // Type of event + required bool start = 3; // true for "start" events, false for "completed" events + optional bool boolVal = 4; // Below are optional values associated with events + optional int64 intVal = 5; + optional string stringVal = 6; + optional bytes bytesVal = 7; + optional string custom = 8; // The name of the event for custom events + } + repeated Event trace = 23; +} + +message PBDNSMessageList { + repeated PBDNSMessage msg = 1; +} -- cgit v1.2.3