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executable file 65 lines (58 sloc) 2.35 kb
#!/bin/bash
#
# Author : Jon Zobrist <jon@jonzobrist.com>
# Homepage : http://www.jonzobrist.com
# License : BSD http://en.wikipedia.org/wiki/BSD_license
# Copyright (c) 2012, Jon Zobrist
# 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.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
#
# Purpose : This script aims to gather all public ssh keys on a server and put them in a directory, with appropriate names
# Usage : gather-public-ssh-keys.sh [Directory]
if [ "${1}" ]
then
OUTPUT_DIR="${1}"
else
OUTPUT_DIR="./pubkeys"
fi
mkdir -p ${OUTPUT_DIR}
echo "Writing keys to ${OUTPUT_DIR}"
HOME_DIR="/home"
CHOWN_USER="root:root"
CHMOD_PERMS="400"
KEYFILES="id_rsa.pub id_dsa.pub identity.pub id_ecdsa.pub authorized_keys"
for USER in $(/bin/ls -1 ${HOME_DIR})
do
for KEY in ${KEYFILES}
do
if [ -f "${HOME_DIR}/${USER}/.ssh/${KEY}" ]
then
FILE=${OUTPUT_DIR}/${USER}-${KEY}
echo "${USER} has public keys, copied to ${FILE}"
touch ${FILE}
chown ${CHOWN_USER} ${FILE}
chmod ${CHMOD_PERMS} ${FILE}
cp ${HOME_DIR}/${USER}/.ssh/authorized_keys ${FILE}
else
echo "${USER} has no public keys"
fi
done
done
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