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#! /bin/bash
# (c) Thomas Lange, 2022, lange@debian.org
#
# Add public ssh key for user root to get login access
error=0; trap 'error=$(($?>$error?$?:$error))' ERR # save maximum error code
SSHDIR=$target/root/.ssh
AUKEY=$SSHDIR/authorized_keys
# reverse order of classes
for c in $classes; do
revclasses="$c $revclasses"
done
for c in $revclasses; do
if [ -f $FAI/files/root-ssh-key/$c ]; then
if [ -f $AUKEY ]; then
cmp -s $FAI/files/root-ssh-key/$c $AUKEY
if [ $? -eq 0 ]; then
exit
fi
fi
if [ ! -d $SSHDIR ]; then
mkdir -m 700 $SSHDIR
fi
cp -v $FAI/files/root-ssh-key/$c $AUKEY
chown root:root $AUKEY
chmod 600 $AUKEY
break
fi
done
exit $error
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