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#!/bin/bash
#
# This file is part of vbackup.
#
# vbackup 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.
#
# vbackup 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 vbackup If not, see <http://www.gnu.org/licenses/>.
#
# $Id$
#
# The name of the backup script
NAME="scp"
# The priority to be used for the configuration file
PRI="90"
# The w_do_ask function. Adjust as needed
# $1: The question to ask. First question is always "ENABLE". ASK_NEXT sets
# the next question
#
# Set ASK_NEXT to the next question or "" for finish
# When ASK_NEXT=="", also return 0/1 to indicate that the script is enabled
# (0: enabled, 1: disabled)
w_do_ask()
{
local R
R=1
case "$1" in
ENABLE)
if h_ask_yesno \
"Backups should be normally stored at a remote location. This will ensure that
hardware failures, like power spikes, won't wipe them.
It is possible to copy the backup files to a remote location using SCP.
If you want to do that then you'll need to setup public key authentication
and perform an initial, manual, ssh attempt in order to verify and accept
the SSH key fingerprint of the remote end. Otherwise this method may fail." \
"Copy backups to a remote location using SCP?" \
n ; then
R=0
ASK_NEXT="rhost"
else
ASK_NEXT=""
fi
;;
rhost)
RET=""
while [[ -z "$RET" ]] ; do
h_ask_str "" "Remote host to perform SCP to?" ""
done
echo "RHOST=\"$RET\"" >> $CFG
ASK_NEXT="user"
;;
user)
RET=''
while [[ -z "$RET" ]] ; do
h_ask_str "" "Remote user to use for SCP?" ""
done
echo "USERNAME=\"$RET\"" >> $CFG
ASK_NEXT='rprefix'
;;
rprefix)
h_ask_str \
"Backups will be copied to the remote directory \"RPREFIX/RDIR/\". RPREFIX
must already exist or else the backup will fail. RDIR will be created.
RPREFIX is meant to be the remote prefix to copy the backup to, while RDIR
is meant to be a directory name related to the current date." \
"Remote prefix to copy the backups under (RPREFIX)?" \
""
echo "RPREFIX=\"$RET\"" >> $CFG
ASK_NEXT="rdir"
;;
rdir)
h_ask_str \
"Backups will be copied to the remote directory \"RPREFIX/RDIR/\". RPREFIX
must already exist or else the backup will fail. RDIR will be created.
RPREFIX is meant to be the remote prefix to copy the backup to, while RDIR
is meant to be a directory name related to the current date.
A good RDIR is %D1%-%L%" \
"Directory to put backups in (RDIR)?" \
"%D1%-%L%"
echo "RDIR=\"$RET\"" >> $CFG
ASK_NEXT="extra"
;;
extra)
h_ask_str \
"You can provide additional options to be passed to SCP. One use is to indicate
an alternate port for SSH.
To indicate a port other than 22 use: -o Port=12345, where 12345 is the port
number""" \
"Additional options to pass to SCP?" \
""
echo "SCPEXTRA=\"$RET\"" >> $CFG
ASK_NEXT=""
R=0
;;
esac
return $R
}
# The w_get_config function.
# $1: Backup level
#
# Display configuration file in stdout
w_get_config()
{
cat $CFG
cat << _KOKO
SOURCE=""
_KOKO
}
# vim: set ts=8 sts=4 sw=4 noet formatoptions=r ai nocindent:
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