[sudo-users] Allowing command through pipe only

[Onur Yalazı]

On 01/02/2013 03:56 PM, Aaron Lewis wrote:
> Hi,
>
> Say I want to grant user only the permission to run (only count how
> many lines in the output),
>
> iptables -L | wc -l
>
> But to accomplish that, I will have to grant the permission to run this command:
>
> iptables -L
>
> That's not secure enough, 'cause user can view the rules now, any thoughts?
>
Create a script that counts and give permission only to run this script.