Adding TCP DNS listener #223
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cfergeau
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May 26, 2023
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Looks good to me, thanks for the PR!
Can you add a signed-off-by to your commit? https://github.com/containers/gvisor-tap-vsock/pull/223/checks?check_run_id=13702149647 has more details about this.
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cfergeau
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: cfergeau, nhart12 The full list of commands accepted by this bot can be found here. The pull request process is described here
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Signed-off-by: Nathan Hart <[email protected]>
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I've force-pushed to your branch to resolve minor |
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dig +tcp lookups were not working inside of the virtual network. When a UDP dns lookup returns a response bigger than the UDP packet size most DNS clients fall back on TCP which would timeout.
This PR simply adds a secondary DNS server listening on TCP 53