rsp2k/coredns-rfc2136
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DIAGNOSTIC: log every ServeDNS call (will revert)

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This commit is contained in:
Ryan Malloy 2026-05-21 11:35:20 -06:00
parent 0f28127284
commit 19e93e39e1
1 changed files with 1 additions and 0 deletions
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plugin.go
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@ -75,6 +75,7 @@ func (p *RFC2136) Name() string { return "rfc2136" }
// Anything else → pass through to Next (the auto plugin handles
// queries against the zone files we maintain).
func (p *RFC2136) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) {
log.Infof("ServeDNS: opcode=%d (UPDATE=5) qcount=%d", r.Opcode, len(r.Question))
if r.Opcode == dns.OpcodeUpdate {
if err := p.checkTSIG(w, r); err != nil {
log.Warningf("UPDATE rejected: %v", err)