Perhaps head over to #archlinux on Freenode irc to get some more interactive help…? On 30/05/2018 13:31, Maykel Franco via arch-general wrote: > 2018-05-30 13:20 GMT+02:00 Ralph Corderoy <ralph@xxxxxxxxxxxxxxx>: >> Hi Maykel, >> >>> $ source /etc/environment >>> ip="$(ifconfig | grep -A 1 'eth0' | tail -1 | cut -d ':' -f 2 | cut -d ' ' -f 1)" >> https://wiki.archlinux.org/index.php/Environment_variables#Globally says >> /etc/environment doesn't take code, just simple assignments. >> Also see pam_env(8) and the rest of that wiki page. >> >> -- >> Cheers, Ralph. >> https://plus.google.com/+RalphCorderoy > > Thanks for your response but doesn't work > > Put file /etc/profile.d/ip.sh with the content: > > ip="$(ifconfig | grep -A 1 'eth0' | tail -1 | cut -d ':' -f 2 | cut -d > ' ' -f 1)" > > Not work. > > And I probe this: > > /etc/security/pam_env.conf : > > ip DEFAULT="" OVERRIDE="$(ifconfig | grep -A 1 > 'eth0' | tail -1 | cut -d ':' -f 2 | cut -d ' ' -f 1)" > > And not working...