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#!/bin/sh
# file: /usr/bin/bootcdflopcp
# copyright: Bernd Schumacher <bernd.schumacher@hpe.com> (2001-2020)
# license: GNU General Public License, version 3
# description: bootcdflopcp - copy changes made after booting from bootcd to floppy
# do not use "set -e", because even a grep will fail, if all output is filtered
LANG=C
VERBOSE=""
FLOPPY=/dev/fd0
err()
{
echo "ERROR: $1" >&2
exit 1
}
while [ "$*" ]; do
if [ "$1" = "-v" ]; then
VERBOSE="-v"
shift
elif [ "$1" = "-d" ]; then
FLOPPY=$2
shift 2
elif [ "$*" ]; then
echo "Usage: bootcdflopcp [-v] [-d <device>]"
echo " use man bootcdflopcp to get help" >&2
echo " device can be another device instead of /dev/floppy" >&2
exit 1
fi
done
TMP=/tmp/flopcp$$
MNTP=/mnt/floppy
mkdir -p $MNTP || exit 1
mount $FLOPPY $MNTP || exit 1
trap "umount $MNTP; rmdir $MNTP; rm -f $TMP" 0
touch $MNTP/remove $MNTP/change $MNTP/ignore $MNTP/execute
chmod 755 $MNTP/execute
IGNORE=""
CHANGE=""
REMOVE=""
# Search all Files that differ
find /mnt/bootcd.upper/upper -type f| sed "s|/mnt/bootcd.upper/upper||" >$TMP
for f in `cat $TMP`; do
if [ "`grep ^$f$ $MNTP/ignore`" ]; then
IGNORE="$f $IGNORE"
continue
fi
if [ -e "$f" ]; then
if [ "`grep ^$f$ $MNTP/change`" ]; then
CHANGE="$f $CHANGE"
continue
fi
while :
do
echo -n "change $f (y/n) "
read a
# Next line handles EOF from a pipe as "n"
[ $? -ne 0 ] && a="n"
if [ "$a" = "y" ]; then
echo $f >> $MNTP/change
CHANGE="$f $CHANGE"
break
elif [ "$a" = "n" ]; then
echo $f >> $MNTP/ignore
IGNORE="$f $IGNORE"
break
fi
done
else
if [ "`grep ^$f$ $MNTP/remove`" ]; then
REMOVE="$f $REMOVE"
continue
fi
while :
do
echo -n "remove $f (y/n) "
read a
# Next line handles EOF from a pipe as "n"
[ $? -ne 0 ] && a="n"
if [ "$a" = "y" ]; then
echo $f >> $MNTP/remove
REMOVE="$f $REMOVE"
break
elif [ "$a" = "n" ]; then
echo $f >> $MNTP/ignore
IGNORE="$f $IGNORE"
break
fi
done
fi
done
if [ "$VERBOSE" ]; then
echo "Changing $CHANGE." >&2
echo "Removing $REMOVE." >&2
echo "Ignoring $IGNORE." >&2
fi
(cd /; tar cz -T $MNTP/change -f $MNTP/change.tgz)
exit 0
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