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#!/bin/sh
#
SHOWMAC="/bin/showmac.sh"
KEYTRG="/root/.ssh"
# FIXME: remote-host could be determined from kernel-cmdline, should we?
RHOST="132.230.4.180"
if [ ! -x "$SHOWMAC" ] ; then
echo "Can't find $SHOWMAC, exiting."
exit 1
fi
MAC_ETH0="$($SHOWMAC eth0)"
mkdir -p "$KEYTRG"
PRIVKEY="id_rsa.tpm-${MAC_ETH0}.sealed"
echo -n "trying to fetch private key (via tftp):"
tftp -r client-config/tpm/$PRIVKEY -l $KEYTRG/id_rsa -g $RHOST
if [ "$?" -gt 0 ] ; then
echo " FAILED!"
echo "ERROR: can't find private key for this MAC-address: $MAC_ETH0."
exit 2
fi
echo " $PRIVKEY"
chmod 600 $KEYTRG/id_rsa
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