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