#!/bin/sh #set -e generate_host_key_type() { local bit_size key_type key_type=$1 if [ ! -f /etc/ssh/ssh_host_"${key_type}"_key ]; then case $key_type in ecdsa) bit_size="$ecdsa_bit_size";; rsa) bit_size="$rsa_bit_size";; esac ssh-keygen \ -q \ -f ${SSH_KEY_PATH}/ssh_host_"$key_type"_key \ -N '' \ -t "$key_type" \ ${bit_size:+ -b ${bit_size}} || return 1 fi } for type in ${key_types_to_generate:-dsa ecdsa ed25519 rsa}; do generate_host_key_type "$type" || return 1 done /usr/sbin/sshd -e # Sleep,enabling our SIGTERM to shut us down gracefully (while true; do sleep 3600; done) & wait