1#!/bin/sh
2#-
3# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4#
5# Copyright (c) 2010 iXsystems, Inc.  All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15#
16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26# SUCH DAMAGE.
27#
28# $FreeBSD$
29
30# Script which lists the backups present on a server
31###########################################################################
32
33. ${PROGDIR}/backend/functions.sh
34
35SSHUSER=$1
36SSHHOST=$2
37SSHPORT=$3
38
39if [ -z "${SSHHOST}" -o -z "${SSHPORT}" ]
40then
41  echo "ERROR: Usage list-rsync-backups.sh <user> <host> <port>"
42  exit 150
43fi
44
45# Look for full-system backups, needs at minimum a kernel to be bootable
46FINDCMD="find . -type d -maxdepth 6 -name 'kernel' | grep '/boot/kernel'"
47
48# Get a listing of the number of full backups saved
49OLDBACKUPS=`ssh -o 'BatchMode=yes' -p ${SSHPORT} ${SSHUSER}@${SSHHOST} "${FINDCMD}"`
50if [ "$?" = "0" ]
51then
52  for i in ${OLDBACKUPS}
53  do
54    BACKPATH="`echo ${i} | sed 's|/boot/.*||g' | sed 's|^./||g'`"
55    if [ -z "${BACKLIST}" ]
56    then
57      BACKLIST="${BACKPATH}"
58    else
59      BACKLIST="${BACKLIST}:${BACKPATH}"
60    fi
61  done
62
63  if [ -z "${BACKLIST}" ]
64  then
65    echo "NONE"
66  else
67    echo "$BACKLIST"
68  fi
69
70else
71  echo "FAILED"  
72fi
73