#/bin/bash #Script show all user Linux abc=`awk -F':' '{ print $1}' /etc/passwd` array=($abc) len=${#array[*]} y=0 while [ $y -le $[len -1] ]; do userid=`id -u ${array[$y]}` groupid=`id -g ${array[$y]}` echo "$[y+1]) user: ${array[$y]} - user id: $userid - group id: $groupid" let y++ done