joukewitteveen/netctl — pull request #56 by intelfx (2013-09-03 09:14:18+00:00)
Title: wifi-menu: handle rfkill switches.

First, add a utility function (`rf_is_enabled`) to query interface's rfkill state.
Then, temporarily enable rfkill (and revert back to previous state) in wifi-menu for the time of network scan.