#!/bin/sh -eu
# SYNTAX: $user
tool=$(readlink -e "${0%/*}/..")
. "$tool"/local/lib.sh

sudo install -d -m 750 -o root -g root \
 /root/etc \
 /root/etc/gpg \
 /root/etc/ssh
sudo ln -fns etc/gpg /root/.gnupg
sudo ln -fns etc/ssh /root/.ssh
getent group sudo |
while IFS=: read -r group x x users
 do while test -n "$users" && IFS=, read -r user users <<-EOF
		$users
		EOF
	 do eval home="~$user"
		sudo cat "$home"/etc/ssh/authorized_keys
	 done
 done |
sudo install -m 640 -o root -g root /dev/stdin \
 /root/etc/ssh/authorized_keys
gpg \
 --homedir "$tool"/var/pub/openpgp/ \
 --no-default-keyring \
 --secret-keyring /dev/null \
 --export |
sudo gpg --import -