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#!/bin/bash
#
# .---. . .
# | | |
# |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
# | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
# ' ' --' --' -' - -' ' ' -' -' -' ' - --'
#
# Freedom in the Cloud
#
# Creates an inventory of remote backup locations
#
# License
# =======
#
# Copyright (C) 2015 Bob Mottram <bob@robotics.uk.to>
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
NO_OF_ARGS=$#
# User to create the list for
MY_USERNAME=$USER
# Filename of the remote backups list
FRIENDS_SERVERS_LIST=/home/$MY_USERNAME/backup.list
# Minimum password length in characters
MINIMUM_PASSWORD_LENGTH=10
# How many remote locations were specified
entering_remote_backups_ctr=0
function show_help {
echo ''
echo 'freedombone-remote -u [username] -l [backup list filename] -m [min password length]'
echo ''
echo 'Creates an inventory of remote backup locations'
echo ''
echo ''
echo ' -h --help Show help'
echo ' -u --username User to create the backups.list file for'
echo ' -l --list Remote backup list (usually /home/$USER/backup.list)'
echo ' -m --min Minimum password length (characters)'
echo ''
exit 0
}
# Get the commandline options
while [[ $# > 1 ]]
do
key="$1"
case $key in
-h|--help)
show_help
;;
# backup list filename
# typically /home/$USER/backup.list
-l|--list)
shift
FRIENDS_SERVERS_LIST="$1"
;;
# username within /home
-u|--user)
shift
MY_USERNAME="$1"
;;
# Minimum password length
-m|--min)
shift
MINIMUM_PASSWORD_LENGTH="$1"
;;
*)
# unknown option
;;
esac
shift
done
function interactive_configuration_remote_backups {
if [ ! $MY_USERNAME ]; then
echo 'Please specify a username with the -u option'
exit 7356
fi
if [ ! /home/$MY_USERNAME ]; then
echo "The user /home/$MY_USERNAME does not exist on the system"
exit 3689
fi
if [ ! $FRIENDS_SERVERS_LIST ]; then
FRIENDS_SERVERS_LIST=/home/$MY_USERNAME/backup.list
fi
# clear any existing list
if [ -f $FRIENDS_SERVERS_LIST ]; then
rm -f $FRIENDS_SERVERS_LIST
touch $FRIENDS_SERVERS_LIST
fi
# number of entries made
entering_remote_backups_ctr=1
entering_remote_backups_done="no"
while [[ $entering_remote_backups_done == "no" ]]
do
data=$(tempfile 2>/dev/null)
trap "rm -f $data" 0 1 2 5 15
dialog --backtitle "Freedombone Configuration" \
--title "Remote Backup ${entering_remote_backups_ctr}" \
--form "\nPlease specify the SSH login details:" 11 55 4 \
"Username:" 1 1 "" 1 16 16 15 \
"Domain:" 2 1 "" 2 16 16 15 \
"SSH port:" 3 1 "22" 3 16 5 4 \
"Password:" 4 1 "" 4 16 20 100 \
2> $data
sel=$?
case $sel in
1) entering_remote_backups_done="yes";;
255) entering_remote_backups_done="yes";;
esac
remote_ssh_username=$(cat $data | sed -n 1p)
remote_ssh_domain=$(cat $data | sed -n 2p)
remote_ssh_port=$(cat $data | sed -n 3p)
remote_ssh_password=$(cat $data | sed -n 4p)
if [[ $remote_ssh_username != "" && \
$remote_ssh_domain != "" && \
$remote_ssh_port != "" && \
$remote_ssh_password != "" ]]; then
if [ ${#remote_ssh_password} -lt $MINIMUM_PASSWORD_LENGTH ]; then
dialog --title "Password quality check" --msgbox "The password given was too short. It must be at least $MINIMUM_PASSWORD_LENGTH characters" 6 40
else
echo "$remote_ssh_username@$remote_ssh_domain:$remote_ssh_port//home/$remote_ssh_username $remote_ssh_password" >> $FRIENDS_SERVERS_LIST
entering_remote_backups_ctr=$((entering_remote_backups_ctr + 1))
fi
else
entering_remote_backups_done="yes"
fi
done
if [ -f $FRIENDS_SERVERS_LIST ]; then
chown $MY_USERNAME:$MY_USERNAME $FRIENDS_SERVERS_LIST
fi
6 years ago
if [[ ${entering_remote_backups_ctr} > 3 ]]; then
fi
}
function show_result {
clear
if (( $entering_remote_backups_ctr < 2 )); then
echo 'No remote backup locations were specified'
exit 0
fi
if [ ! -f $FRIENDS_SERVERS_LIST ]; then
echo "No remote backups list found: $FRIENDS_SERVERS_LIST"
exit 7358
fi
echo ''
echo "Remote backups list: $FRIENDS_SERVERS_LIST"
echo ''
echo 'Contents:'
echo ''
cat $FRIENDS_SERVERS_LIST
echo ''
}
interactive_configuration_remote_backups
show_result
exit 0