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plugin/file: guard against cname loops (#4387)

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Miek Gieben
2021-01-15 19:26:04 +01:00
committed by GitHub
parent f5f977f4c8
commit 342eae9b4b
8 changed files with 84 additions and 4 deletions
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plugin/pkg/upstream/upstream.go
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@@ -32,7 +32,6 @@ func (u *Upstream) Lookup(ctx context.Context, state request.Request, name strin
req.SetEdns0(uint16(size), do)
nw := nonwriter.New(state.W)
server.ServeDNS(ctx, nw, req)
return nw.Msg, nil