/mandos/release

VERSION="1.8.18"

        # The -q option is new in OpenSSH 9.8

        for ssh_keyscan_quiet in "-q " ""; do

            for ssh_keytype in ecdsa-sha2-nistp256 ed25519 rsa; do

                set +e

                ssh_fingerprint="`ssh-keyscan ${ssh_keyscan_quiet}-t $ssh_keytype localhost 2>/dev/null`"

                err=$?

                set -e

                if [ $err -ne 0 ]; then

                    ssh_fingerprint=""

                    continue

                fi

                if [ -n "$ssh_fingerprint" ]; then

                    ssh_fingerprint="${ssh_fingerprint#localhost }"

                    break 2

                fi

            done

        if [ -n "$ssh_keyscan_quiet" ]; then

            echo "# Note: if the Mandos server has OpenSSH older than 9.8, the ${ssh_keyscan_quiet}"

            echo "# option *must* be removed from the 'checker' setting below"

        fi

        echo 'checker = ssh-keyscan '"$ssh_keyscan_quiet"'-t '"$ssh_keytype"' %%(host)s 2>/dev/null | grep --fixed-strings --line-regexp --quiet --regexp=%%(host)s" %(ssh_fingerprint)s"'