A good addition to this thread could be how to allow local user to run ifconfig,
I am new to PCLOS, love it, adore it, and have bought a ring, set a date & honeymoon, but the wireless issues, hidden or missing GUIs, incomplete menus, system prefs GUI's not in menus...etc.. have launched a hefty learning curve ( me being a sap who just came the Buntu cloneland )
anyhow, learning to administer the base system has become pretty frustrating at times, but I'll save that noob whining for another thread

So is there a way for me simply allow my users to run ifconfig without have su- ?
[bmac@localhost ~]$ ifconfig
bash: ifconfig: command not found