hostapd: add get beacon command
Introduce new hostapd_cli command: "get_beacon" which provides hex string of whole beacon content or only some parts of beacon. This command has one parameter, possible values are: head - managment part of beacon + first ies, tail - rest of ies, extra - extra ies, ies - only ies, all - beacon management and ies all together.
Also additional parameter to get command was added: "get beacon" which just returns hex string of beacon.
Signed-off-by: Marek Puzyniak marek.puzyniak@iopsys.eu
@janusz @bartlomiej.grzeskowiak Please take a look.