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 sets up password-less logins for ssh host
31###########################################################################
32
33. ${PROGDIR}/backend/functions.sh
34
35SSHUSER=$1
36SSHHOST=$2
37SSHPORT=$3
38
39if [ -z "${SSHUSER}" -o -z "${SSHHOST}" -o -z "${SSHPORT}" ]
40then
41  echo "ERROR: Usage setup-ssh-keys <user> <host> <port>"
42  exit 150
43fi
44
45cd ~
46
47echo "Preparing to setup SSH key authorization..."
48echo "When prompted, enter your password for ${SSHUSER}@${SSHHOST}"
49
50if [ ! -e ".ssh/id_rsa.pub" ]
51then
52  mkdir .ssh >/dev/null 2>/dev/null
53  ssh-keygen -q -t rsa -N '' -f .ssh/id_rsa
54  sleep 1
55fi
56
57if [ ! -e ".ssh/id_rsa.pub" ]
58then
59  echo "ERROR: Failed creating .ssh/id_rsa.pub"
60  exit 150
61fi
62
63# Get the .pub key
64PUBKEY="`cat .ssh/id_rsa.pub`"
65
66ssh -p ${SSHPORT} ${SSHUSER}@${SSHHOST} "mkdir .ssh ; echo $PUBKEY >> .ssh/authorized_keys; chmod 600 .ssh/authorized_keys ; echo $PUBKEY >> .ssh/authorized_keys2; chmod 600 .ssh/authorized_keys2"
67