The non-referential copy destination doesn't extend the map contents,
but also the read of a non-key is returning a zero value not bound to
the map contents in any way.
Updates tailscale/corp#15657
Signed-off-by: James Tucker <james@tailscale.com>
The app connector matches a configuration of "*.example.com" to mean any
sub-domain of example.com.
Updates #15437
Signed-off-by: James Tucker <james@tailscale.com>
The design changed during integration and testing, resulting in the
earlier implementation growing in the appc package to be intended now
only for the sniproxy implementation. That code is moved to it's final
location, and the current App Connector code is now renamed.
Updates tailscale/corp#15437
Signed-off-by: James Tucker <james@tailscale.com>
