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fix(auto/file): return REFUSED when no next plugin is available (#7381)

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Cameron Steel
2025-07-04 19:39:19 +10:00
committed by GitHub
parent 1449cb660e
commit 0aee758833
4 changed files with 50 additions and 33 deletions
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4
plugin/file/file.go
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@@ -42,6 +42,10 @@ func (f File) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (i
// TODO(miek): match the qname better in the map
zone := plugin.Zones(f.Zones.Names).Matches(qname)
if zone == "" {
// If no next plugin is configured, it's more correct to return REFUSED as file acts as an authoritative server
if f.Next == nil {
return dns.RcodeRefused, nil
}
return plugin.NextOrFailure(f.Name(), f.Next, ctx, w, r)
}