#!/bin/bash

svc_user_ln() {
    umin=$(grep "^UID_MIN" /etc/login.defs)
    umax=$(grep "^UID_MAX" /etc/login.defs)
    users=$(awk -F':' -v "min=${umin##UID_MIN}" -v "max=${umax##UID_MAX}" \
        '{ if ( $3 >= min && $3 <= max ) print $0 }' /etc/passwd \
            | cut -d: -f1)

    for u in $users; do
#         if [ ! -e /etc/init.d/user.$u ]; then
#             ln -sv /etc/init.d/user /etc/init.d/user.$u
#         fi
        echo $u
    done
}

svc_user_ln