caddyhttp: prevent use of admin ports by listeners #7116
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Sorry for the delay... we'll get around to looking at this more closely soon :) |
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This PR fixes #7053.
Description
Added a function CanBindAddress(netw, host string, port uint) bool in listeners.go
This function checks the addresses of the local and remote admin servers, and returns false if any of them conflict with the given port
Added a test to cover the behavior
Please kindly review the PR.