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#!/bin/bash
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# Copyright (C) 2010 Oregon State University
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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#
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# Remove all generated keys so that each instance has unique keys for ssh
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set -e
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. common.sh
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debug set -x
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HOST_KEY="/etc/ssh/ssh_host_key"
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RSA_KEY="/etc/ssh/ssh_host_rsa_key"
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DSA_KEY="/etc/ssh/ssh_host_dsa_key"
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if [ -e ${TARGET}/etc/debian_version ] ; then
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    echo "Debian/Ubuntu: replace existing ssh keys"
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    [ -f "${TARGET}/${RSA_KEY}" ] && rm -f ${TARGET}/${RSA_KEY}* && \
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        ssh-keygen -t rsa -q -N '' -f ${TARGET}/${RSA_KEY}
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    [ -f "${TARGET}/${DSA_KEY}" ] && rm -f ${TARGET}/${DSA_KEY}* && \
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        ssh-keygen -t dsa -q -N '' -f ${TARGET}/${DSA_KEY}
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    exit 0
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fi
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for key in $HOST_KEY $RSA_KEY $DSA_KEY ; do
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    if [ -f "${TARGET}/${key}" ] ; then
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        rm -f ${TARGET}/${key}*
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    fi
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done
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exit 0