vars in vars

[nORKy]

Hi,

This code:

_if="eth0"
eval _ifconf_${_if}_ip="1.1.1.1"

echo $_ifconf_${_if}_ip

doesn't work.

echo print

eth0_ip

I want the 1.1.1.1 as a result. Can you help me to understand?

Thanks you.

 

[Dies_Irae]

Try this:

eval echo \$_ifconf_${_if}_ip

 

[nORKy]

thanks you
Thank you.