#!/bin/sh mmuser="mailman" mmgroup="mailman" mmuserid=41 mmgroupid=41 mmhome="/usr/lib/mailman" # make sure the user/group exists or add if not exists /usr/bin/getent group $mmgroup || \ /usr/sbin/groupadd -g $mmgroupid $mmgroup /usr/bin/getent passwd $mmuser || \ /usr/sbin/useradd -s /sbin/nologin -d $mmhome -u $mmuserid -g $mmgroupid $mmuser # End of file