2018-05-30 18:34 GMT+02:00 Leonid Isaev via arch-general <arch-general@archlinux.org>: > On Wed, May 30, 2018 at 01:07:59PM +0200, Maykel Franco via arch-general > wrote: >> Hi, I put this text in /etc/environment: >> >> $ source /etc/environment >> >> ip="$(ifconfig | grep -A 1 'eth0' | tail -1 | cut -d ':' -f 2 | cut -d >> ' ' -f 1)" >> >> $ echo $ip >> >> 192.168.0.33 >> >> Works fine, but when I reboot my archlinux: >> >> $ echo $ip >> >> $(ifconfig | grep -A 1 'eth0' | tail -1 | cut -d ':' -f 2 | cut -d ' ' -f 1) >> >> >> What's happened?? Is necessary exec source /etc/environment after every >> reboot? >> >> Thanks in advanced. > > /etc/environment is for PAM not shell, so it only allows ip=xxx.yyy.zzz.aaa . > Also, /etc/profile is for LOGIN shells, meaning that from scripts or when > doing > scp(1) it won't be read. What exactly are you trying to achieve? > > Cheers, > -- > Leonid Isaev
I need define variable called ip with current ip address machine... And when reboot machine, the variable ip always has ip address.
