#!/bin/sh

# Create state dataset to persist SSH host keys across OS rebuilds.
create_dataset -o "mountpoint=${ssh_host_key_dir}" "${state_dataset}/ssh"

# If the state dataset contains existing host keys, symlink them into
# /etc/ssh.
#
# If not, this is the first time we are building this box, so copy the
# autogenerated host keys to the state partition.
for key in  \
  ssh_host_ecdsa_key \
  ssh_host_ed25519_key \
  ssh_host_rsa_key
do
  [ -f "${ssh_host_key_dir}/${key}" ] || \
    mv -v "/etc/ssh/${key}" "/etc/ssh/${key}.pub" "$ssh_host_key_dir"

  ln -snvf "${ssh_host_key_dir}/${key}"     "/etc/ssh/${key}"
  ln -snvf "${ssh_host_key_dir}/${key}.pub" "/etc/ssh/${key}.pub"
done

# Copy SSH configs.
install_directory -m 0755 /etc/ssh/sshd_config.d

install_template -m 0644 \
  /etc/ssh/sshd_config \
  /etc/ssh/ssh_config

# Restart sshd.
service sshd restart