linux - Bash - Display menu with network interfaces as options -


i total bash newbie, , need make script has menu each of options 1 of available network interfaces of system. user must choose 1 of options.

so basically, looking (when executed).

 please, select network interface:  1)eth0 2)eth1 3)lo

and user can input 1, 2 or 3 select 1 of options.

any appreciated. lot!

try this:

echo "please, select network interface:" cd /sys/class/net && select foo in *; echo $foo selected; done

output:

 please, select network interface: 1) eth0 2) lo #?

see: help select , this example see how use select , case.


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