DSO: Use Stateful as the suffix

DSO is the acronym from rfc 8490, but use the more wordly Stateful, this
allows for a nicer opcode name RcodeStateful and later for a Stateful
(StatefulType?) table registering DSO Type Code Registry.

Signed-off-by: Miek Gieben <miek@miek.nl>
This commit is contained in:
Miek Gieben 2025-04-20 09:37:03 +02:00
parent 64211b39d1
commit 01abd80e27
3 changed files with 42 additions and 41 deletions

View File

@ -185,6 +185,7 @@ Example programs can be found in the `github.com/miekg/exdns` repository.
* 7871 - EDNS0 Client Subnet
* 7873 - Domain Name System (DNS) Cookies
* 8080 - EdDSA for DNSSEC
* 8490 - DNS Stateful Operations
* 8499 - DNS Terminology
* 8659 - DNS Certification Authority Authorization (CAA) Resource Record
* 8777 - DNS Reverse IP Automatic Multicast Tunneling (AMT) Discovery

27
msg.go
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@ -136,19 +136,19 @@ var OpcodeToString = map[int]string{
// RcodeToString maps Rcodes to strings.
var RcodeToString = map[int]string{
RcodeSuccess: "NOERROR",
RcodeFormatError: "FORMERR",
RcodeServerFailure: "SERVFAIL",
RcodeNameError: "NXDOMAIN",
RcodeNotImplemented: "NOTIMP",
RcodeRefused: "REFUSED",
RcodeYXDomain: "YXDOMAIN", // See RFC 2136
RcodeYXRrset: "YXRRSET",
RcodeNXRrset: "NXRRSET",
RcodeNotAuth: "NOTAUTH",
RcodeNotZone: "NOTZONE",
RcodeDSOTypeNI: "DSOTYPENI",
RcodeBadSig: "BADSIG", // Also known as RcodeBadVers, see RFC 6891
RcodeSuccess: "NOERROR",
RcodeFormatError: "FORMERR",
RcodeServerFailure: "SERVFAIL",
RcodeNameError: "NXDOMAIN",
RcodeNotImplemented: "NOTIMP",
RcodeRefused: "REFUSED",
RcodeYXDomain: "YXDOMAIN", // See RFC 2136
RcodeYXRrset: "YXRRSET",
RcodeNXRrset: "NXRRSET",
RcodeNotAuth: "NOTAUTH",
RcodeNotZone: "NOTZONE",
RcodeStatefulTypeNotImplemented: "DSOTYPENI",
RcodeBadSig: "BADSIG", // Also known as RcodeBadVers, see RFC 6891
// RcodeBadVers: "BADVERS",
RcodeBadKey: "BADKEY",
RcodeBadTime: "BADTIME",
@ -875,7 +875,6 @@ func (dns *Msg) unpack(dh Header, msg []byte, off int) (err error) {
// // println("dns: extra bytes in dns packet", off, "<", len(msg))
// }
return err
}
// Unpack unpacks a binary message to a Msg structure.

View File

@ -126,34 +126,35 @@ const (
ClassANY = 255
// Message Response Codes, see https://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml
RcodeSuccess = 0 // NoError - No Error [DNS]
RcodeFormatError = 1 // FormErr - Format Error [DNS]
RcodeServerFailure = 2 // ServFail - Server Failure [DNS]
RcodeNameError = 3 // NXDomain - Non-Existent Domain [DNS]
RcodeNotImplemented = 4 // NotImp - Not Implemented [DNS]
RcodeRefused = 5 // Refused - Query Refused [DNS]
RcodeYXDomain = 6 // YXDomain - Name Exists when it should not [DNS Update]
RcodeYXRrset = 7 // YXRRSet - RR Set Exists when it should not [DNS Update]
RcodeNXRrset = 8 // NXRRSet - RR Set that should exist does not [DNS Update]
RcodeNotAuth = 9 // NotAuth - Server Not Authoritative for zone [DNS Update]
RcodeNotZone = 10 // NotZone - Name not contained in zone [DNS Update/TSIG]
RcodeDSOTypeNI = 11 // DSOTypeNI - DSO-TYPE not implemented [DNS Stateful Operations] https://www.rfc-editor.org/rfc/rfc8490.html#section-10.2
RcodeBadSig = 16 // BADSIG - TSIG Signature Failure [TSIG] https://www.rfc-editor.org/rfc/rfc6895.html#section-2.3
RcodeBadVers = 16 // BADVERS - Bad OPT Version [EDNS0] https://www.rfc-editor.org/rfc/rfc6895.html#section-2.3
RcodeBadKey = 17 // BADKEY - Key not recognized [TSIG]
RcodeBadTime = 18 // BADTIME - Signature out of time window [TSIG]
RcodeBadMode = 19 // BADMODE - Bad TKEY Mode [TKEY]
RcodeBadName = 20 // BADNAME - Duplicate key name [TKEY]
RcodeBadAlg = 21 // BADALG - Algorithm not supported [TKEY]
RcodeBadTrunc = 22 // BADTRUNC - Bad Truncation [TSIG]
RcodeBadCookie = 23 // BADCOOKIE - Bad/missing Server Cookie [DNS Cookies]
RcodeSuccess = 0 // NoError - No Error [DNS]
RcodeFormatError = 1 // FormErr - Format Error [DNS]
RcodeServerFailure = 2 // ServFail - Server Failure [DNS]
RcodeNameError = 3 // NXDomain - Non-Existent Domain [DNS]
RcodeNotImplemented = 4 // NotImp - Not Implemented [DNS]
RcodeRefused = 5 // Refused - Query Refused [DNS]
RcodeYXDomain = 6 // YXDomain - Name Exists when it should not [DNS Update]
RcodeYXRrset = 7 // YXRRSet - RR Set Exists when it should not [DNS Update]
RcodeNXRrset = 8 // NXRRSet - RR Set that should exist does not [DNS Update]
RcodeNotAuth = 9 // NotAuth - Server Not Authoritative for zone [DNS Update]
RcodeNotZone = 10 // NotZone - Name not contained in zone [DNS Update/TSIG]
RcodeStatefulTypeNotImplemented = 11 // DSOTypeNI - DSO-TYPE not implemented [DNS Stateful Operations] https://www.rfc-editor.org/rfc/rfc8490.html#section-10.2
RcodeBadSig = 16 // BADSIG - TSIG Signature Failure [TSIG] https://www.rfc-editor.org/rfc/rfc6895.html#section-2.3
RcodeBadVers = 16 // BADVERS - Bad OPT Version [EDNS0] https://www.rfc-editor.org/rfc/rfc6895.html#section-2.3
RcodeBadKey = 17 // BADKEY - Key not recognized [TSIG]
RcodeBadTime = 18 // BADTIME - Signature out of time window [TSIG]
RcodeBadMode = 19 // BADMODE - Bad TKEY Mode [TKEY]
RcodeBadName = 20 // BADNAME - Duplicate key name [TKEY]
RcodeBadAlg = 21 // BADALG - Algorithm not supported [TKEY]
RcodeBadTrunc = 22 // BADTRUNC - Bad Truncation [TSIG]
RcodeBadCookie = 23 // BADCOOKIE - Bad/missing Server Cookie [DNS Cookies]
// Message Opcodes. There is no 3.
OpcodeQuery = 0
OpcodeIQuery = 1
OpcodeStatus = 2
OpcodeNotify = 4
OpcodeUpdate = 5
OpcodeQuery = 0
OpcodeIQuery = 1
OpcodeStatus = 2
OpcodeNotify = 4
OpcodeUpdate = 5
OpcodeStateful = 6
)
// Used in ZONEMD https://tools.ietf.org/html/rfc8976
@ -887,7 +888,7 @@ func (rr *LOC) String() string {
lon = lon % LOC_HOURS
s += fmt.Sprintf("%02d %02d %0.3f %s ", h, m, float64(lon)/1000, ew)
var alt = float64(rr.Altitude) / 100
alt := float64(rr.Altitude) / 100
alt -= LOC_ALTITUDEBASE
if rr.Altitude%100 != 0 {
s += fmt.Sprintf("%.2fm ", alt)