288 lines
8.9 KiB
Bash
Executable File
288 lines
8.9 KiB
Bash
Executable File
#!/bin/sh
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##
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# Copyright (C) 2013-2014 Janek Bevendorff
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# Website: http://www.refining-linux.org/
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#
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# Install script for installing server and client script files
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#
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# The MIT License (MIT)
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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##
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if [[ "$1" != "all" ]] && [[ "$1" != "client" ]] && [[ "$1" != "server" ]]; then
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./server/usr/bin/rs-version
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echo "Usage: $(basename $0) [all|server|client]"
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exit
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fi
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if [ $(id -u) -ne 0 ] && [[ "$(uname -o)" != "Cygwin" ]]; then
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echo "ERROR: This script must be run as root."
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exit 1
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fi
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###############################################################################
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# Global variables
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###############################################################################
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DISTRIBUTION="$(./server/usr/bin/rs-detect-distribution)"
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COMPONENT="$1"
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MODE="install"
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if [[ "$(basename $0)" == "uninstall.sh" ]]; then
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MODE="uninstall"
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fi
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###############################################################################
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# Command aliases
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###############################################################################
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CP="cp -vr --preserve=mode,timestamps,links"
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RM="rm -Rvf"
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MKDIR="mkdir -pv"
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###############################################################################
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# Install mode
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###############################################################################
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if [[ $MODE == "install" ]]; then
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# Server component
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if [[ $COMPONENT == "all" ]] || [[ $COMPONENT == "server" ]]; then
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echo "Installing Server component..."
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$CP ./server/usr/bin/* /usr/bin/
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$CP ./server/usr/sbin/* /usr/sbin/
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$CP ./server/etc/rs-skel /etc/
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# Do not overwrite existing config
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if [ ! -e /etc/rs-backup/server-config ]; then
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$CP ./server/etc/rs-backup /etc/
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fi
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echo
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echo "Installing cron scripts..."
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if [ -d /etc/cron.daily ]; then
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$CP ./server/etc/cron.daily/* /etc/cron.daily/
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$CP ./server/etc/cron.weekly/* /etc/cron.weekly/
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$CP ./server/etc/cron.monthly/* /etc/cron.monthly/
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elif [ -e /etc/crontab ]; then
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if ! grep -q "/usr/sbin/rs-rotate-cron" /etc/crontab; then
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if [[ "$DISTRIBUTION" == "Synology" ]]; then
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cat ./server/etc/crontab_synology >> /etc/crontab
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synoservicectl --reload crond
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else
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cat ./server/etc/crontab >> /etc/crontab
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fi
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fi
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else
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echo "ERROR: Could not install cron scripts, please add rotation jobs manually." >&2
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fi
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echo
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echo "Installing backup directory..."
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if [ -e /etc/rs-backup/server-config ]; then
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BKP_DIR="$(grep -o '^BACKUP_ROOT=".*"$' /etc/rs-backup/server-config | sed 's#BACKUP_ROOT=\"\(.*\)\"$#\1#')"
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else
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BKP_DIR="/bkp"
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fi
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if [[ "$DISTRIBUTION" == "Synology" ]] && [[ "$BKP_DIR" == "/bkp" ]]; then
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if readlink -q /var/services/homes > /dev/null; then
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BKP_DIR="/var/services/homes"
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elif [ -d /volume1/homes ]; then
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# Try hard
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BKP_DIR="/volume1/homes"
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fi
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fi
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echo "Backup directory path will be '$BKP_DIR'."
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echo -n "Do you want to use this directory? [Y/n] "
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read answer
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if [[ "" != "$answer" ]] && [[ "Y" != "$answer" ]] && [[ "y" != "$answer" ]]; then
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echo -n "Please enter a new location: "
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read BKP_DIR
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fi
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# Correct backup folder path in server config
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sed -i "s#^BACKUP_ROOT=\".*\"\$#BACKUP_ROOT=\"$BKP_DIR\"#" /etc/rs-backup/server-config
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echo "Creating backup directory structure at '$BKP_DIR'..."
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$MKDIR "$BKP_DIR"/bin
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$MKDIR "$BKP_DIR"/dev
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$MKDIR "$BKP_DIR"/etc
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$MKDIR "$BKP_DIR"/lib
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$MKDIR "$BKP_DIR"/usr/bin
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[[ "$DISTRIBUTION" != "Synology" ]] && $MKDIR "$BKP_DIR"/usr/lib
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if [[ "$DISTRIBUTION" == "Ubuntu" ]]; then
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$MKDIR "$BKP_DIR"/usr/share/perl
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elif [[ "$DISTRIBUTION" == "Synology" ]]; then
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$MKDIR "$BKP_DIR"/opt/bin
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$MKDIR "$BKP_DIR"/opt/lib
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$MKDIR "$BKP_DIR"/opt/libexec
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else
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$MKDIR "$BKP_DIR"/usr/share/perl5
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fi
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# Append fstab entries
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if [[ "$DISTRIBUTION" == "Synology" ]]; then
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# Synology DSM restores default /etc/fstab upon reboot,
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# so we better put mount commands in /etc/rc
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if ! grep -q "^# BEGIN: rs-backup-suite" /etc/rc; then
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tmp_name="/tmp/rs-backup_etc-rc.$RANDOM"
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fstab_contents="$(cat ./server/etc/fstab_synology | sed "s#::BACKUP_ROOT::#$BKP_DIR#")"
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tac /etc/rc | sed -e '1!b' -e '/^exit 0$/d' | tac > $tmp_name
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echo "$fstab_contents" >> $tmp_name
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echo "exit 0" >> $tmp_name
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cat $tmp_name > /etc/rc
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rm $tmp_name
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fi
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else
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if ! grep -q "^# BEGIN: rs-backup-suite" /etc/fstab; then
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if [[ "$DISTRIBUTION" == "Ubuntu" ]]; then
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fstab_local_name="fstab_ubuntu"
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elif [[ "$DISTRIBUTION" == "Synology" ]]; then
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fstab_local_name="fstab_synology"
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else
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fstab_local_name="fstab"
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fi
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fstab_contents="$(cat ./server/etc/$fstab_local_name | sed "s#::BACKUP_ROOT::#$BKP_DIR#")"
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echo "$fstab_contents" >> /etc/fstab
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fi
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fi
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# Do not overwrite existing config
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if [ ! -e "$BKP_DIR"/etc/rsnapshot.global.conf ]; then
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$CP ./server/bkp/etc/* "$BKP_DIR"/etc/
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# Correct command paths in rsnapshot config for Synology DSM
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if [[ "$DISTRIBUTION" == "Synology" ]]; then
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sed -i "s#/usr/bin/\(cp\|rm\|rsync\|logger\)\$#/opt/bin/\1#" "$BKP_DIR"/etc/rsnapshot.global.conf
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fi
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fi
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# Create symlink for chroot
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dir="$(dirname ${BKP_DIR}${BKP_DIR})"
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if [ ! -d "$dir" ]; then
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$MKDIR "$dir"
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fi
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rel_dir="."
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orig_dir="$(pwd)"
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cd "$dir"
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while [[ "$(realpath .)" != "$(realpath $BKP_DIR)" ]]; do
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if [[ "." == "$rel_dir" ]]; then
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rel_dir=".."
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else
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rel_dir="../$rel_dir"
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fi
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cd ..
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done
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ln -snf "$rel_dir" "${BKP_DIR}${BKP_DIR}"
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cd "$orig_dir"
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echo "Done."
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# Client component
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elif [[ $COMPONENT == "all" ]] || [[ $COMPONENT == "client" ]]; then
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echo "Installing client component..."
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$CP ./client/usr/bin/* /usr/bin/
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# Do not overwrite existing config
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if [ ! -e /etc/rs-backup/client-config ]; then
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$CP ./client/etc/rs-backup /etc/
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elif ! $(cmp --silent ./client/etc/rs-backup/client-config /etc/rs-backup/client-config); then
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$CP ./client/etc/rs-backup/client-config /etc/rs-backup/client-config.new
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fi
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echo "Done."
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fi
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###############################################################################
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# Uninstall mode
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###############################################################################
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elif [[ "$MODE" == "uninstall" ]]; then
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echo "This will uninstall rs-backup suite from this computer."
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echo "Selected components for removal: $COMPONENT"
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echo "NOTE: This will NOT remove your backup data, just the program!"
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echo
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echo -n "Do you want to continue? [y/N] "
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read answer
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if [[ "$answer" != "Y" ]] && [[ "$answer" != "y" ]]; then
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echo "Okay, no hard feelings. Exiting."
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exit
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fi
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# Server component
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if [[ $COMPONENT == "all" ]] || [[ $COMPONENT == "server" ]]; then
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echo "Uninstalling server component..."
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for i in ./server/usr/bin/*; do
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$RM /usr/bin/"$(basename $i)"
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done
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for i in ./server/usr/sbin/*; do
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$RM /usr/sbin/"$(basename $i)"
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done
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$RM /etc/rs-skel
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[ -e /etc/cron.daily/rs-backup-rotate ] && $RM /etc/cron.daily/rs-backup-rotate
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[ -e /etc/cron.weekly/rs-backup-rotate ] && $RM /etc/cron.weekly/rs-backup-rotate
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[ -e /etc/cron.monthly/rs-backup-rotate ] && $RM /etc/cron.monthly/rs-backup-rotate
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if [ -e /etc/crontab ]; then
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echo "Removing crontab entries..."
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sed -i '/^@[a-z]\+ \+\/usr\/sbin\/rs-rotate-cron [a-z]\+$/d' /etc/crontab
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fi
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# Remove fstab entries
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fstab_name="/etc/fstab"
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if [[ "$DISTRIBUTION" == "Synology" ]]; then
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fstab_name="/etc/rc"
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fi
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sed -i '/^# BEGIN: rs-backup-suite$/,/^# END: rs-backup-suite$/d' $fstab_name
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echo "Done."
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# Client component
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elif [[ $COMPONENT == "all" ]] || [[ $COMPONENT == "client" ]]; then
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echo "Uninstalling client component..."
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for i in ./client/usr/bin/*; do
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$RM /usr/bin/"$(basename $i)"
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done
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echo "Done."
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fi
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echo -n "Do you want to remove your config files, too? [y/N] "
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read answer
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if [[ "$answer" == "Y" ]] || [[ "$answer" == "y" ]]; then
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echo "Removing config files..."
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$RM /etc/rs-backup
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echo "Done."
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fi
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echo
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echo "INFO: Your backup folder was not removed to preserve your data."
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echo " If you don't need it anymore, just delete it."
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fi
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