#! /bin/sh
PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/ucb:/usr/lib:/usr/etc:/etc

PROG=bash
O=root
NEWDIR=$HOME/install
MODE=0755

if [ -f /bsd ]; then
	NEWVERS=$NEWDIR/bash.bsd386
	DEST=/bin
	O=bin
	G=bin
elif [ -d /usr/ibm ]; then
	NEWVERS=$NEWDIR/bash.ibm032
	DEST=/bin
	G=staff
else
	NEWVERS=$NEWDIR/bash.sun4
	DEST=/bin
	G=staff
fi

install -c -o ${O} -g ${G} -m ${MODE} -s ${NEWVERS} ${DEST}/${PROG}.new

# swap new and old version; save old version as ${PROG}.old
cd $DEST
rm -f ${PROG}.old
mv ${PROG} ${PROG}.old
mv ${PROG}.new ${PROG}

exit 0