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source: hybrid/branches/releng-10/nanobsd/files/tools/updatep2@ 13370

Last change on this file since 13370 was 13370, checked in by rick, 9 years ago

Making sure the database exists else grep will give error messages

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  • Property svn:executable set to *
File size: 2.2 KB
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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: src/tools/tools/nanobsd/Files/root/updatep2,v 1.2.6.1 2008/11/25 02:59:29 kensmith Exp $
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
61
62gpart set -a active -i 2 ${NANO_DRIVE}
63
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