Подробности о wifi

sudo ln -s /System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport /usr/sbin/airport

/System/Library/PrivateFrameworks/Apple80211.framework/Versions/A/Resources/airport AirPort v.521.5.1 (521.5.1)
Supported arguments:
 -z        --disassociate       Disassociate from any network
 -i[<arg>] --ibss=[<arg>]       Create IBSS
 -x        --xml                Print info as XML
 -s[<arg>] --scan=[<arg>]       Perform a wireless broadcast scan.
	   Will perform a directed scan if the optional <arg> is provided
 -r<arg>   --repeats=<arg>      Repeat the command the specified number of times
 -A[<arg>] --associate=[<arg>]  Associate to network.
	   Will prompt for network name if arg is not specified
	   and if necessary, for a password if the network is using WEP or WPA.
	   The following additional arguments may be specified with this command:
                                  --bssid=<arg>     Specify BSSID to associate with
                                  --password=<arg>  Specify a WEP key or WPA password
 -I        --getinfo            Print current wireless status, e.g. signal info, BSSID, port type etc.
 -P<arg>   --psk=<arg>          Create PSK from specified pass phrase and SSID.
	   The following additional arguments must be specified with this command:
                                  --ssid=<arg>      Specify SSID when creating a PSK
 -c[<arg>] --channel=[<arg>]    Set arbitrary channel on the card
 -h        --help               Show this help