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#!/bin/bash
#
# Copyright (C) 2007 Karel Zak <kzak@redhat.com>
#
# This file is part of util-linux.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This file is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
TS_TOPDIR="$(dirname $0)/../.."
TS_DESC="remount"
. $TS_TOPDIR/functions.sh
ts_init "$*"
ts_skip_nonroot
# mountpoint
[ -d $TS_MOUNTPOINT ] || mkdir -p $TS_MOUNTPOINT
DEVICE=$(ts_device_init)
[ "$?" == 0 ] || ts_die "Cannot init device"
mkfs.ext2 $DEVICE &> /dev/null || ts_die "Cannot make ext2 on $DEVICE" $DEVICE
# mount read-write
$TS_CMD_MOUNT $DEVICE $TS_MOUNTPOINT || ts_die "Cannot mount $TS_MOUNTPOINT" $DEVICE
# check the mount
egrep -q "^$DEVICE $TS_MOUNTPOINT" /etc/mtab \
|| ts_die "Cannot found $TS_MOUNTPOINT in /etc/mtab" $DEVICE
# remount
$TS_CMD_MOUNT -o remount,ro $TS_MOUNTPOINT \
|| ts_die "Cannot remount $TS_MOUNTPOINT" $DEVICE
# check the remount
egrep -q "^$DEVICE $TS_MOUNTPOINT ext2 ro 0 0" /etc/mtab \
|| ts_die "Cannot found remounted $TS_MOUNTPOINT in /etc/mtab" $DEVICE
ts_device_deinit $DEVICE
ts_log "Success"
ts_finalize
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