From 959f831ecdad305204f1ad28f4353dcf5081644e Mon Sep 17 00:00:00 2001 From: Ryan Kavanagh Date: Fri, 15 Mar 2013 12:21:05 -0400 Subject: Added make-ssh-known-hosts --- bin/make-ssh-known-hosts | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100755 bin/make-ssh-known-hosts (limited to 'bin') diff --git a/bin/make-ssh-known-hosts b/bin/make-ssh-known-hosts new file mode 100755 index 0000000..34901af --- /dev/null +++ b/bin/make-ssh-known-hosts @@ -0,0 +1,40 @@ +#!/bin/sh +# Given a list of host names as arguments, generate a known_hosts file +# Copyright (C) 2013 Ryan Kavanagh +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# 3. The name of the author may not be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, +# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY +# AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL +# THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +for i in "$@"; do + IP4=$(host -t A "$i" | awk '{ print "," $NF }'); + IP6=$(host -t AAAA "$i" | awk '{ print "," $NF }'); + if test "${IP4}" = ",record"; then + IP4=""; + fi + if test "${IP6}" = ",record"; then + IP6=""; + fi + HOST=$(echo "${i}${IP4}${IP6}" | sed -e 's/ //g'); + KEYS=$(ssh -q "$i" cat /etc/ssh/ssh_host_rsa_key.pub /etc/ssh/ssh_host_ecdsa_key.pub); + echo "${KEYS}" | sed -e 's/^/'"${HOST}"' /g'; +done -- cgit v1.2.3