Remove incomplete script

This commit is contained in:
Lucas 2022-01-20 13:12:24 +00:00
parent 489dba6933
commit d6242cfef0

View File

@ -1,80 +0,0 @@
#!/bin/sh
# env
# Written in 2022 by Lucas
# CC0 1.0 Universal/Public domain - No rights reserved
#
# To the extent possible under law, the author(s) have dedicated all
# copyright and related and neighboring rights to this software to the
# public domain worldwide. This software is distributed without any
# warranty. You should have received a copy of the CC0 Public Domain
# Dedication along with this software. If not, see
# <http://creativecommons.org/publicdomain/zero/1.0/>.
usage()
{
printf "Usage: %s [-c] [-l login_name] host ...\n" "${0##*/}" >&2
exit 1
}
err()
{
printf "%s: %s\n" "${0##*/}" "$*" >&2
exit 1
}
login_name=$(id -nu)
agent_mode=yes
while getopts cl: flag; do
case $flag in
c) agent_mode=confirm ;;
l) login_name=$OPTARG ;;
*) usage
esac
done
shift $(($OPTIND - 1))
[ $# -gt 0 ] || usage
if [ -z "$SSH_AUTH_SOCK" ] || [ ! -S "$SSH_AUTH_SOCK" ]; then
eval $(ssh-agent -s)
trap 'eval $(ssh-agent -ks)' EXIT INT QUIT TERM
fi
set -e
for host; do
[ -d "$host" ] || err "no host keys for $host"
# Load correct key into ssh-agent.
ssh -o AddKeysToAgent=$agent_mode "$login_name@$host" true
tmpdir=$(ssh "$login_name@$host" mktemp -dt hostkeys.XXXXXX)
sftp "$login_name@$host" <<EOF
put $host/* $tmpdir/
EOF
ssh "$login_name@$host" "cat - >\"$tmpdir/install-hostkeys.sh\"" <<EOF
cd "$tmpdir" && for type in ecdsa ed25519 rsa; do
sk=ssh_host_\${type}_key
pk=\$sk.pub
cert=\$sk-cert.pub
[ -s "\$sk" ] || continue
doas install -m 600 -o root -g wheel "\$sk" /etc/ssh/
doas install -m 644 -o root -g wheel "\$pk" /etc/ssh/
if [ -s "\$cert" ]; then
doas install -m 644 -o root -g wheel "\$cert" /etc/ssh/
fi
doas rcctl reload sshd
rm -Pf -- "\$sk" "\$pk" "\$cert"
done
EOF
# -t is needed for doas to read a password.
ssh -t "$login_name@$host" sh "$tmpdir/install-hostkeys.sh"
sftp "$login_name@$host" <<EOF
rm $tmpdir/*
rmdir $tmpdir/
EOF
done