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#!/bin/bash
# **** License ****
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program 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.
#
# This code was originally developed by Vyatta, Inc.
# Portions created by Vyatta are Copyright (C) 2007 Vyatta, Inc.
# All Rights Reserved.
#
# Author: Robert Bays <robert@vyatta.com>
# **** End License ****
shopt -s xpg_echo
test -f /etc/default/vyatta && \
source /etc/default/vyatta
: ${vyatta_sbindir:=/opt/vyatta/sbin}
: ${vyatta_sysconfdir:=/opt/vyatta/etc}
if [ -n "$1" ]; then
DRIVE=$1
else
DRIVE="/dev/fd0"
fi
failure ()
{
echo "$*"
exit 1
}
# Look and see if we have a floopy drive
if sed -n '/[0-9]\+ fd$/ { q 1 }' /proc/devices || [ ! -e $DRIVE ] ; then
failure "No floppy device"
fi
echo "This will erase all data on floppy $DRIVE."
read -p 'Continue (y/n)? [y] ' -n 1 -t 5 yorn
if [[ "$yorn" == [nN]* ]] ; then
echo
exit 0
fi
fd=/media/floppy
unbind_notice="\rUnbinding config from floppy...\c"
unbind__error="\rError: Couldn't unbind ${vyatta_sysconfdir}/config."
umount_notice="\rAttempting to unmount floppy...\c"
umount__error="\rError: Couldn't unmount $DRIVE."
format_notice="\rFormatting floppy $DRIVE... \c"
format__error="\rPlease insert a floppy disk in $DRIVE and rerun init-floppy."
create_notice="\rCreating file system... \c"
create__error="\rError: Couldn't create filesystem on floppy $DRIVE"
mount__notice="\rMounting formatted floppy... \c"
mount___error="\rError: Couldn't mount floppy $DRIVE to $fd"
config_notice="\rSaving config... \c"
config__error="\rError: Couldn't save config in $fd/config/config.boot"
bind___notice="\rRedirecting config directory...\c"
bind____error="\rError: redirect to floppy"
saved__notice="\rYour configuration directory was saved to: $fd/config"
mkdir -p $fd
if grep -q "$DRIVE ${vyatta_sysconfdir}/config" /proc/mounts ; then
echo "$unbind_notice"
/bin/umount ${vyatta_sysconfdir}/config &>/dev/null || \
failure $unbind__error
fi
if grep -q $DRIVE /proc/mounts ; then
echo "$umount_notice"
/bin/umount $fd &>/dev/null || \
failure "$umount__error"
fi
echo "$format_notice"
/usr/sbin/fdformat -n $DRIVE &>/dev/null || \
failure "$format__error"
echo "$create_notice"
/sbin/mke2fs -q $DRIVE &>/dev/null || \
failure "$create__error"
echo "$mount__notice"
/bin/mount /dev/fd0 $fd -t ext2 -o sync,noatime,noexec,nosuid,nodev &>/dev/null || \
failure "$mount___error"
#
# Check to make sure we have enough space to copy the config dir
#
fd_space_avail=`df -k $fd | tail -1 | awk '{ print $4 }'`
space_needed=`du -s ${vyatta_sysconfdir}/config | awk '{ print $1 }'`
if [ $fd_space_avail -gt $space_needed ]; then
echo "$config_notice"
/bin/mkdir $fd/config
/usr/bin/find ${vyatta_sysconfdir}/config -maxdepth 1 -mindepth 1 \
-exec /bin/cp '-a' '{}' "$fd/config" ';'
/bin/chgrp -R vyattacfg $fd/config
/bin/chmod -R 775 $fd/config
else
echo 'Not enough space to save current configuration directory'
failure "$config__error"
fi
echo "$bind___notice"
/bin/mount -o bind $fd/config ${vyatta_sysconfdir}/config &>/dev/null || \
failure "$bind____error"
# also, bind mount config directory to /config
/bin/mkdir -p /config
/bin/mount -o bind $fd/config /config &>/dev/null || \
failure "$bind____error"
echo "$saved__notice"
if cli-shell-api existsActive system config-management commit-revisions ; then
val=`cli-shell-api returnActiveValue \
system config-management commit-revisions`
if [ $? == "0" ] ; then
${vyatta_sbindir}/vyatta-config-mgmt.pl \
--action=update-revs --revs=$val
fi
fi
# Local Variables:
# mode: shell-script
# sh-indentation: 4
# End:
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