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dnsdist: Prevent 0-TTL cache hits #7585

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merged 2 commits into from Apr 4, 2019
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@rgacogne rgacogne commented Mar 15, 2019

Short description

Fixes #7534.

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I have:

  • read the CONTRIBUTING.md document
  • compiled this code
  • tested this code
  • included documentation (including possible behaviour changes)
  • documented the code
  • added or modified regression test(s)
  • added or modified unit test(s)
rgacogne added 2 commits Mar 14, 2019
Since we no longer use cached answers when the TTL drops to 0,
we need a bit more of margin.
@rgacogne rgacogne added this to the dnsdist-1.3.x milestone Mar 15, 2019
@rgacogne rgacogne requested a review from pieterlexis Mar 19, 2019
@rgacogne rgacogne merged commit 3b3dbac into PowerDNS:master Apr 4, 2019
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@rgacogne rgacogne deleted the rgacogne:dnsdist-zero-ttl branch Apr 4, 2019
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