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#!/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
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