genupgrade

<B>Digital的Unix操作系统VAX 4.2源码</B>

#!/bin/sh
#@(#)genupgrade	4.1 (ULTRIX) 7/2/90
# usage: sh genupgrade [ /dev/** ] 
#
# Description: generate the upgrade capacity kit.
#		tu58, rx01, rx50, tk50, and mt9.
#
# 000 - Jan , 1987 - Tung-Ning Cherng created.
#

SOURCEDIR=${SORUCEDIR-'/usr/release/build/sys/dist/upgrade'}
PROG=$0
USAGE="usage: sh $PROG [ /dev/* ]"
LL="
"

DEVICE=${1-xxx}
while : true
do
	case $DEVICE in
	xxx )
		echo -n "
Making V2.0 upgrade CAPACITY

	RX01: /dev/floppy
	TU58: /dev/tu?
	RX50: /dev/rra?a
	TK50: /dev/rmt?h
	MT9: /dev/rmt?? /* make sure is 1600 bpi */

Enter the device name [no default]?  "
		read DEVICE 
		;;
	esac
	case $DEVICE in
	/dev/rmt* )
		echo "Rewinding ..."
		mt -f $DEVICE rew
		case $? in
		0 )	;;
		* )
			echo "$DEVICE can not access."
			DEVICE="xxx"
			continue
			;;
		esac
		;;
	/dev/floppy | /dev/*ra* | /dev/tu* )
		dd if=$DEVICE bs=1b count=1 > /dev/null 2>&1	
		case $? in
		0 )	;;
		* )
			echo "$DEVICE can not access."
			DEVICE="xxx"
			continue
			;;
		esac
		;;
	* )
		echo "Invalid name. Please enter again"
		DEVICE="xxx"
		continue
		;;
	esac
	break
done

echo "${LL}Starting... `date`"
while :
do
	echo -n "
How many users capacity < 65+ 64 32 16 8 2 >?  (Type q for exit )
Enter the number: "
	read ans
	case $ans in
	65* )
		echo "${LL}Making 65+ nolimt users upgrade kit."
		cp ${SOURCEDIR}/upgrade0 /tmp/upgrade || exit 1
		(cd /tmp; tar cf $DEVICE ./upgrade )
		echo "Removing the media now."
		;;
	64 | 32 | 16 | 8 | 2 )
		echo "${LL}Making $ans users upgrade kit."
		cp ${SOURCEDIR}/upgrade$ans /tmp/upgrade || exit 1
		(cd /tmp; tar cf $DEVICE ./upgrade )
		echo "Removing the media now."
		;;
	q* )
		exit 0 ;;
	* )
		echo "Invalid input"
		;;
	esac
done