Permalink
Switch branches/tags
Nothing to show
Find file
Fetching contributors…
Cannot retrieve contributors at this time
executable file 269 lines (231 sloc) 6.41 KB
#! /usr/bin/env bash
# Copyright © 2005-2010 Alexis Sukrieh
# See the AUTHORS file for details.
#
# This program 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 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
# This is the main backup-manager script.
#
# $Revision$
# $Date$
# $Author$
set -e
RELEASE="true"
REVISION='$Revision$'
VERSION="0.7.10"
# All the paths we provide
libdir="/usr/share/backup-manager"
vardir="/var/lib/backup-manager"
bmu="/usr/bin/backup-manager-upload"
bmp="/usr/bin/backup-manager-purge"
# Find which lockfile to use
# If we are called by an unprivileged user, use a lockfile inside the user's home;
# else, use /var/run/backup-manager.lock
systemlockfile="/var/run/backup-manager.lock"
userlockfile="$HOME/.backup-manager.lock"
if [[ "$UID" != 0 ]]; then
lockfile="$userlockfile"
else
lockfile="$systemlockfile"
fi
# Load the backup-manager's library
source $libdir/externals.sh
source $libdir/gettext.sh
source $libdir/logger.sh
source $libdir/dialog.sh
source $libdir/files.sh
source $libdir/md5sum.sh
source $libdir/backup-methods.sh
source $libdir/upload-methods.sh
source $libdir/burning-methods.sh
source $libdir/actions.sh
source $libdir/dbus.sh
debug "Libraries loaded successfuly from \"$libdir\"."
# Initialize defautls values of arguments
verbosedebug="false"
verbose="false"
version="false"
warnings="true"
force="false"
upload="false"
burn="false"
help="false"
md5check="false"
purge="false"
conffile="/etc/backup-manager.conf"
# the "no" flags
nopurge="false"
noburn="false"
noupload="false"
# Init the version / revision flag
if [[ "$RELEASE" = "false" ]]; then
rev=$(echo "$REVISION" | sed -e 's/.Revision: \([0-9]*\).*/\1/g')
VERSION="${VERSION}r${rev}"
fi
debug "Version : $VERSION, release : $RELEASE"
# set useful global variables and initial
# checks
bm_init_today
bm_dbus_init
bm_dbus_send_event "startup" "Version : $VERSION, release : $RELEASE"
bm_dbus_send_progress 0 "Initializing"
# Catch signals for a nice exit.
trap clean_exit SIGINT SIGTERM SIGKILL
# Parse the command line
debug "Processing the command line"
while [[ $# -ge 1 ]]; do
case $1 in
-h|--help)
usage
;;
-m|--md5check)
md5check="true"
;;
-p|--purge)
purge="true"
;;
--no-purge)
nopurge="true"
;;
-b|--burn)
burn="true"
# parse the second argument as a date if
# it does not begin with a dash (-).
if [[ -n "$2" ]] &&
[[ "${2}" == "${2#-}" ]]; then
# test if the date is a valid date
if [[ $(echo "$2" | grep "^[[:digit:]]\{8\}$") ]] ; then
export BM__BURNING_DATE="$2"
shift
else
error "The -b option must be followed by a valid date (YYYYMMDD)."
fi
fi
;;
--no-burn)
noburn="true"
;;
-u|--upload)
upload="true"
;;
--no-upload)
noupload="true"
;;
-d|--debug)
verbosedebug="true"
verbose="true"
;;
-v|--verbose)
verbose="true"
;;
--version)
echo "Backup Manager $VERSION"
_exit 0
;;
--no-warnings)
warnings="false"
;;
-f|--force)
force="true"
;;
-c|--conffile)
# in this case, $2 should be the conffile !
if [[ -f $2 ]]; then
conffile=$2
else
error "The -c option must be followed by an existing filename."
usage
fi
# we shift here to avoid processing the file path
shift
;;
*)
echo "Unknown option $1"
usage
break
;;
esac
shift
done
info "Backup Manager $VERSION - Copyright (c) 2004-2010 Alexis Sukrieh"
debug "Loading configuration file : \"$conffile\"."
source $conffile
# Sanitize will try to find deprecated vartiables,
debug "Sanitizing the configuration file."
source $libdir/sanitize.sh
debug "Initializing environment"
bm_init_env
debug "Checking if logger is available"
check_logger
debug "Getting lock"
get_lock
check_filetypes
# For security reasons, change the umask
# for the backup-manager session.
# Every file created by the process will be -rw------
BM_UMASK=$(umask)
umask 0077
debug "Running pre-command"
exec_pre_command || error "Unable to exec the pre-command"
create_directories
if [[ "$upload" == "true" ]]; then
debug "Running the upload methods"
upload_files
_exit 0
fi
if [[ "$burn" == "true" ]]; then
debug "Running the burning methods"
burn_files
_exit 0
fi
if [[ "$md5check" == "true" ]]; then
debug "Runing the MD5 checks"
check_cdrom_md5_sums
_exit 0
fi
if [[ "$purge" == "true" ]]; then
debug "Purging the repository"
clean_repositories
_exit 0
fi
# Default process : doing everything unless --no-flags
# are given.
if [[ "$nopurge" != "true" ]]; then
debug "Purging the repository"
bm_dbus_send_progress 10 "Cleaning repositories"
clean_repositories
fi
debug "Building archives"
bm_dbus_send_progress 20 "Building archives"
make_archives
if [[ "$noupload" != "true" ]]; then
debug "Running the upload methods"
bm_dbus_send_progress 60 "Uploading backups"
upload_files
fi
if [[ "$noburn" != "true" ]]; then
debug "Running the burning methods"
bm_dbus_send_progress 80 "Burning backups"
burn_files
fi
debug "Running post-command"
bm_dbus_send_progress 90 "Cleaning up"
exec_post_command || error "Unable to exec post-command."
debug "Releasing lock"
release_lock
debug "Exiting"
umask $BM_UMASK >/dev/null
bm_dbus_send_progress 100 "Finished"
bm_dbus_send_event "shutdown" "0"
exit 0