1#!/bin/sh 2# 3# Copyright (c) 2004-2005 Poul-Henning Kamp. 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# $FreeBSD$ 28# 29# Script to update partition 2 on a NanoBSD system. 30# 31# usage: 32# ssh somewhere cat image.s1 | sh updatep2 33# 34 35set -e 36 37. /etc/nanobsd.conf 38 39if mount | grep ${NANO_DRIVE}s2 > /dev/null ; then 40 echo "You are running partition 2 already" 41 echo "you probably want to use 'updatep1' instead" 42 exit 1 43fi 44 45# Blow away old system. 46dd if=/dev/zero of=/dev/${NANO_DRIVE}s2 bs=1m count=1 > /dev/null 2>&1 47 48# Copy in new system 49dd of=/dev/${NANO_DRIVE}s2 obs=64k 50 51# Check that it worked 52fsck_ffs -n /dev/${NANO_DRIVE}s2a 53 54# Update the /etc/fstab 55trap "umount /mnt" 1 2 15 EXIT 56mount /dev/${NANO_DRIVE}s2a /mnt 57sed -i "" "s/${NANO_DRIVE}s1/${NANO_DRIVE}s2/" /mnt/conf/base/etc/fstab 58sed -i "" "s/${NANO_DRIVE}s1/${NANO_DRIVE}s2/" /mnt/etc/fstab 59umount /mnt 60trap 1 2 15 EXIT 61gpart set -a active -i 2 ${NANO_DRIVE} 62