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#!/bin/sh
# Easy script to throw in the crontab of a system to update SSH keys from
# my personal server via HTTPs. This implies that you trust all of the CAs
# on your system.... It's up to you whether you are going to risk that.
set -e
_timeout=5
_url="https://www.rygel.us/etc/keys/personal"
keys="$HOME/.ssh/authorized_keys"
_temp="$(mktemp)"
if curl \
--connect-timeout $_timeout \
"$_url" > "$_temp" 2>/dev/null
then
cp "$_temp" "$keys"
chmod 600 "$keys"
fi
rm "$_temp"
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