#!/bin/sh

! grep -q postfix  ./etc/passwd && echo "postfix:x:32:32:Postfix Daemon,,,:/var/spool/postfix:/bin/false" >> ./etc/passwd
! grep -q postfix  ./etc/group  && echo "postfix:x:32" >> ./etc/group
! grep -q postdrop ./etc/group  && echo "postdrop:x:34" >> ./etc/group

