How to load a configuration in specified path?

Actually , I want my Pepper connect to a network (like wpa2-enterprse ..in 802.1x) . But I can't get root authority to create configuration in /var .   Can I use cmd to load a configuration? 
https://wiki.archlinux.org/index.php/Connman

Additionally,can Pepper connect to eduroam ? @holtmann @barbieri @esmil @otavio @lucasdemarchi 