config root man

#! /bin/bash
# $Id: inputmenu-stdout,v 1.8 2010/01/13 10:30:14 tom Exp $
# 2002 - written by Tobias Rittweiler <tobrit@freebits.de>

. ./setup-vars

user="$USER"    ; uid="$UID"   ;
gid="$GROUPS"  ; home="$HOME"  ;

while [ ${returncode:-99} -ne 1 -a ${returncode:-99} -ne 250 ]; do
       value="$("$DIALOG" --stdout --clear --ok-label "Create" \
                          --backtitle "An Example for the use of --inputmenu:" "$@" \
                          --inputmenu "Originally I designed --inputmenu for a \
configuration purpose. Here is a possible piece of a configuration program.
" 20 50 10 "Username:" "$user" "UID:" "$uid" "GID:" "$gid" "HOME:" "$home")"
       returncode=$?
       case $returncode in
           $DIALOG_CANCEL)
               "$DIALOG"  --clear --backtitle "An Example for the use of --inputmenu:" \
                               --yesno "Really quit?" 10 30
               case $? in
                       $DIALOG_OK) break;;
                       $DIALOG_CANCEL) returncode=99;;
               esac
               ;;
           $DIALOG_OK)
               "$DIALOG" --clear --backtitle "An Example for the use of --inputmenu:"  \
			--msgbox "useradd \n\
				-d $home \n\
				-u $uid \n\
				-g $gid \n\
				$user" 10 40
               ;;
           $DIALOG_EXTRA)
               value="${value:8:${#value}}"
               tag="${value%:*}"
               item="${value#*: }"

               case "$tag" in
                       Username) user="$item";;
                       UID) uid="$item";;
                       GID) gid="$item";;
                       HOME) home="$item";;
               esac
	       ;;

       $DIALOG_ESC)
                echo "ESC pressed."
                break
                ;;

       esac
done