#!/bin/sh


# save files which will be replaced
# don't save shell, will not be removed

FILELIST="
/etc/inet/services
/etc/profile
"

echo "saving the original modules $FILELIST ..."

if [ -f /tmp/ERROR.${PKGINST} ]
then
	rm /tmp/ERROR.${PKGINST}
fi

for file in ${FILELIST};do
	if [ ! -f ${PKGSAV}${file}.Z -a -f ${file} ];then
		echo ${file} | tr '\040' '\012' | cpio -pvdum ${PKGSAV}
		/usr/bin/compress ${PKGSAV}${file}
	fi
done >/tmp/ERROR.${PKGINST} 2>&1

# check for successful saved modules
ERR=0
for file in ${FILELIST}; do
	[ ! -s ${file} ] && continue
	if [ ! -f ${PKGSAV}${file}.Z ]; then
		if [ "$ERR" = '0' ];then
			echo "\nAn error occured when saving original modules. \ntmp/ERROR.${PKGINST} contains the reported errors.\n\n"
			echo "/tmp/ERROR.${PKGINST}:"
			cat /tmp/ERROR.${PKGINST}
			ERR=1
		fi
		ls -l $file ${PKGSAV}${file}.Z
	fi
done

[ "$ERR" = '0' ] && rm -f /tmp/ERROR.${PKGINST}

exit 0