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Scrub results in forwarding/lookup (#2331)

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Signed-off-by: Miek Gieben <miek@miek.nl>
This commit is contained in:
Miek Gieben
2018-11-22 20:29:25 +00:00
committed by Yong Tang
parent fc96c64263
commit 2032586399
1 changed files with 2 additions and 1 deletions
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3
plugin/forward/lookup.go
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@@ -50,6 +50,7 @@ func (f *Forward) Forward(state request.Request) (*dns.Msg, error) {
return state.ErrorMessage(dns.RcodeFormatError), nil return state.ErrorMessage(dns.RcodeFormatError), nil
} }
ret = state.Scrub(ret)
return ret, err return ret, err
} }
@@ -78,7 +79,7 @@ func (f *Forward) Lookup(state request.Request, name string, typ uint16) (*dns.M
} }
// NewLookup returns a Forward that can be used for plugin that need an upstream to resolve external names. // NewLookup returns a Forward that can be used for plugin that need an upstream to resolve external names.
// Note that the caller must run Close on the forward to stop the health checking goroutines. // Note that the caller MUST run Close on the forward to stop the health checking goroutines.
func NewLookup(addr []string) *Forward { func NewLookup(addr []string) *Forward {
f := New() f := New()
for i := range addr { for i := range addr {