net: infinite loop in LookupAddr() [1.12 backport] #34661
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Change https://golang.org/cl/198497 mentions this issue: |
Closed by merging 273d946 to release-branch.go1.12. |
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If a request for a PTR record returned a response with a non-PTR answer, goLookupPTR would loop forever. Skipping non-PTR answers guarantees progress through the DNS response. Fixes #34661 Updates #34660 Change-Id: Ib5e5263243bc34b9e2f85aa2b913c9cd50dbcaa5 Reviewed-on: https://go-review.googlesource.com/c/go/+/198497 Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
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@bradfitz requested issue #34660 to be considered for backport to the next 1.12 minor release.
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