Make airport app available:
sudo ln -s /System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport /usr/sbin/airport
Airport app commands:
Supported arguments:
-c[<arg>] --channel=[<arg>] Set arbitrary channel on the card
-z --disassociate Disassociate from any network
-I --getinfo Print current wireless status, e.g. signal info, BSSID, port type etc.
-s[<arg>] --scan=[<arg>] Perform a wireless broadcast scan.
Will perform a directed scan if the optional <arg> is provided
-x --xml Print info as XML
-P --psk Create PSK from specified pass phrase and SSID.
The following additional arguments must be specified with this command:
--password=<arg> Specify a WPA password
--ssid=<arg> Specify SSID when creating a PSK
-h --help Show this help
Misc Commands:
airport -I airport -s networksetup -getairportnetwork en0 system_profiler SPAirPortDataType