backup a WEGA 3.X host
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Oliver Lehmann
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#!/bin/sh -u
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#-
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# Copyright (c) 2006 Oliver Lehmann <oliver@FreeBSD.org>
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $Id: wega_backup.sh,v 1.1 2006/02/01 17:07:00 olivleh1 Exp $
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#
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UUENCODE=uuencode
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KERMIT=kermit
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whereis printf | grep /printf >/dev/null && PRINTF="printf" || PRINTF="echo -n"
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while [ ! -c "${PORT}" ] ; do
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${PRINTF} "Port number (0-9) [0]: "
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read PORTNR
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if [ -z "${PORTNR}" ] ; then
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PORTNR=0
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fi
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PORT=/dev/tty${PORTNR}
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done
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while [ "${SPEED}" != "9600" -a \
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"${SPEED}" != "19200" ] ; do
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${PRINTF} "Linespeed (9600, 19200) [9600]: "
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read SPEED
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if [ -z "${SPEED}" ] ; then
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SPEED=9600
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fi
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done
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while [ "${TYPE}" != "cpio" -a \
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"${TYPE}" != "tar" -a \
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"${TYPE}" != "dd" -a \
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"${TYPE}" != "dump" ] ; do
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${PRINTF} "Type of backup (cpio, tar, dd, dump) [cpio]: "
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read TYPE
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if [ -z "${TYPE}" ] ; then
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TYPE="cpio"
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fi
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done
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${PRINTF} "Archive name [wega.${TYPE}]: "
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read ARCHIVE
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if [ -z "${ARCHIVE}" ] ; then
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ARCHIVE="wega.${TYPE}"
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fi
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if [ "${TYPE}" != "cpio" ] ; then
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echo "We recommend using the cpio backup mode which works best with special"
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echo "files such as character, pipe or block special files"
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if [ "${TYPE}" = "tar" ] ; then
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echo "You have choosen tar, That means /dev cannot be backed up because"
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echo "tar cannot handle device files, choose cpio to include /dev into"
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echo "your backup"
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elif [ "${TYPE}" = "dump" ] ; then
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echo "If you backup the root partition you will find a special file in it"
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echo "called /dumppipe.$$ - this is just a named pipe (FIFO) because dump does"
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echo "not work with STDOUT directly"
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fi
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fi
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TO_BACKUP=" "
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if [ "${TYPE}" = "dd" -o "${TYPE}" = "dump" ] ; then
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#PARTITIONS=`df | sed 's/^[^ ]* [ ]*\([^ ]*\) .*/\1/g'`
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while [ ! -c "${TO_BACKUP}" ] ; do
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${PRINTF} "Select a partition to backup (root, tmp, usr, z) [root]: "
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read TO_BACKUP
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if [ -z "${TO_BACKUP}" ] ; then
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TO_BACKUP="root"
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fi
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TO_BACKUP="/dev/${TO_BACKUP}"
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done
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elif [ "${TYPE}" = "tar" -o "${TYPE}" = "cpio" ] ; then
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while [ ! -d "${TO_BACKUP}" ] ; do
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${PRINTF} "Specify what to backup recursive [/] : "
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read TO_BACKUP
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if [ -z "${TO_BACKUP}" ] ; then
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TO_BACKUP="/"
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fi
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done
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fi
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case "${TYPE}" in
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cpio) CMD="cd ${TO_BACKUP} && find . -print | cpio -oa | ${UUENCODE} -";;
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tar) CMD="cd ${TO_BACKUP} && tar cf - . | ${UUENCODE} -";;
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dd) CMD="dd if=${TO_BACKUP} bs=512 | ${UUENCODE} -";;
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dump) CMD="uuencode /dumppipe -"
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cd / || exit 1
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mknod p dumppipe.$$ || exit 1
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dump 0f /dumppipe ${TO_BACKUP} &
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;;
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esac
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cat <<_EOF
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now open a kermit on your receiving system and type:
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set line /dev/ttyXX
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set speed ${SPEED}
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set parity none
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set file type binary
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receive
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_EOF
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echo "press enter to start the transfer"
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read LALA
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eval "${CMD}" | ${KERMIT} -i -b ${SPEED} -l ${PORT} -p n -a ${ARCHIVE} -s -
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