![]() When the network link changes, existing UDP sockets fail immediately and permanently on macOS. The forwarder set up a single UDP conn and never changed it. As a result, any time there was a network link change, all forwarded DNS queries failed. To fix this, create a new connection when send requests fail because of network unreachability. This change is darwin-only, although extended it to other platforms should be straightforward. Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com> |
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forwarder.go | ||
map.go | ||
map_test.go | ||
neterr_darwin.go | ||
neterr_other.go | ||
tsdns.go | ||
tsdns_server_test.go | ||
tsdns_test.go |