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add possibility to define SSH key

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max.mehl
2019-06-29 16:46:14 +02:00
parent cdcb177c0c
commit aa7a3f1177
3 changed files with 28 additions and 39 deletions
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33
ssh-checker.sh
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@@ -1,21 +1,6 @@
#!/bin/bash
########################################################################
# Copyright (C) 2017 Max Mehl <mail [at] mehl [dot] mx>
########################################################################
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# SPDX-Copyright: 2019 Max Mehl <mail [at] mehl [dot] mx>
# SPDX-License-Identifier: GPL-3.0-or-later
########################################################################
#
# Reads hosts file and checks SSH access. If not possible with public
@@ -28,7 +13,15 @@ CURDIR=$(dirname "$(readlink -f "$0")")
if [ ! -e "$CURDIR"/config.cfg ]; then echo "Missing config.cfg file. Edit and rename config.cfg.sample"; exit 1; fi
source "$CURDIR"/config.cfg
if [ ! -e "$HOSTS" ]; then echo "Missing hosts file. Please set a correct value of HOSTS= in your config file. Current value: $HOSTS"; exit 1; fi
if [ ! -e "${HOSTS}" ]; then echo "Missing hosts file. Please set a correct value of HOSTS= in your config file. Current value: ${HOSTS}"; exit 1; fi
if [ ! -z "${SSH_KEY}" ]; then
SSH_KEY_ARG="-i ${SSHKEY}"
else
# defaults
SSH_KEY_ARG=""
SSH_KEY=~/.ssh/id_rsa
fi
ARG1="$1"
@@ -48,7 +41,7 @@ while read line; do
echo "[INFO] Trying ${RHOST}"
STATUS=$(ssh -n -o BatchMode=yes -o ConnectTimeout=5 ${RHOST} "echo -n"; echo $?)
STATUS=$(ssh -n -o BatchMode=yes -o ConnectTimeout=5 ${SSH_KEY_ARG} ${RHOST} "echo -n"; echo $?)
if [ $STATUS != 0 ]; then
echo -n "[ERROR] No SSH login possible for ${RHOST}. "
@@ -57,7 +50,7 @@ while read line; do
exit 1
else
echo "Adding public key with password: "
cat ~/.ssh/id_rsa.pub | ssh ${RHOST} 'cat >> ~/.ssh/authorized_keys'
cat "${SSH_KEY}".pub | ssh ${RHOST} 'cat >> ~/.ssh/authorized_keys'
fi
else
echo "[SUCCESS] SSH login possible for ${RHOST}."