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#!/bin/sh
# Install and use ssh from ports.
pkg install -y openssh-portable
# Disable base sshd and enable the one from ports.
sysrc -v \
sshd_enable=NO \
openssh_enable=YES
# 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.
service openssh keygen
for key in \
ssh_host_ecdsa_key \
ssh_host_ed25519_key \
ssh_host_rsa_key
do
[ -f "${ssh_host_key_dir}/${key}" ] || \
mv -v "/usr/local/etc/ssh/${key}" "/usr/local/etc/ssh/${key}.pub" "$ssh_host_key_dir"
ln -snvf "${ssh_host_key_dir}/${key}" "/usr/local/etc/ssh/${key}"
ln -snvf "${ssh_host_key_dir}/${key}.pub" "/usr/local/etc/ssh/${key}.pub"
done
# Copy SSH configs.
install_directory -m 0755 /usr/local/etc/ssh/sshd_config.d
install_template -m 0644 \
/usr/local/etc/ssh/sshd_config \
/usr/local/etc/ssh/ssh_config
# Stop base sshd and start the one from ports.
service sshd stop
service openssh restart
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