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|
#!/bin/bash
key_dir='#ETCDIR#/simple-pki/cb'
if [ -r '#ETCDIR#/simple-pki/cb.conf' ]; then
. '#ETCDIR#/simple-pki/cb.conf'
fi
me=$(readlink -e "$0")
cd /
hosts=$(
find '#ETCDIR#/nginx/' \
-name keys -prune , \
-name sites-available -prune , \
\( -type f -o -type l \) \
-exec sed -n '
s/^\s*//
/^server_name\s.*;/ p
/^server_name[^;]*$/,/;/ p
' {} \; 2>/dev/null \
| tr '\n' ' ' \
| sed '
s/\s\+/ /g
s/;\s*/;\n/g
'"$(
printf 's/\\s%s\\(;\\|\\s\)//\n' "${ignore_hosts[@]}"
)"'
' \
| sed -n '
s/^server_name //
T
s/;$//
T
p
' \
| sort -u
)
host_key_files=$(
printf '%s\n' "${hosts}" \
| cut -d' ' -f1
)
if [ "$(whoami)" != "${certificate_user}" ]; then
if [ "$(whoami)" = 'root' ]; then
updated_something=false
for host_key_file in ${host_key_files}; do
if [ -f "${key_dir}/${host_key_file}.key.new" ] \
&& [ -f "${key_dir}/${host_key_file}.crt.new" ] \
&& [ -f "${key_dir}/${host_key_file}.chain.new" ]; then
if [ "$(stat -c%Y "${key_dir}/${host_key_file}.key.new")" -ge "$(($(date +%s)-60*60*24*key_min_duration))" ] \
&& [ -f "${key_dir}/${host_key_file}.key" ] \
&& [ "$(stat -c%Y "${key_dir}/${host_key_file}.crt.new")" -ge "$(($(date +%s)-60*60*24*key_min_duration))" ] \
&& [ -f "${key_dir}/${host_key_file}.crt" ] \
&& [ "$(stat -c%Y "${key_dir}/${host_key_file}.chain.new")" -ge "$(($(date +%s)-60*60*24*key_min_duration))" ] \
&& [ -f "${key_dir}/${host_key_file}.chain" ]; then
continue
fi
mv "${key_dir}/${host_key_file}.key"{.new,}
mv "${key_dir}/${host_key_file}.crt"{.new,}
mv "${key_dir}/${host_key_file}.chain"{.new,}
updated_something=true
fi
done
if ${updated_something}; then
systemctl try-restart nginx
fi
chown -R "${certificate_user}" "${key_dir}"
su "${certificate_user}" -s /bin/bash -c "${me}"
exit $?
fi
>&2 printf 'only root can su %s\n' "${certificate_user}"
exit 1
fi
if trap \
| grep -q ' EXIT$'; then
>&2 echo 'outer EXIT trap set - this will be forgotten!'
exit 1
fi
if ! tmp_dir=$(mktemp -d "${webserver_dir}"'/tmp.XXXXXXXXXX'); then
>&2 printf 'failed to create temporary directory - does %s have sufficient permissions on "%s"?\n' \
"$(whoami)" \
"${webserver_dir}"
exit 1
fi
trap 'rm -rf --one-file-system "${tmp_dir}"' EXIT
printf '%s\n' "${hosts}" \
| while read -r host other_hosts; do
if [ -f "${key_dir}/${host}.key.new" ] \
&& [ -f "${key_dir}/${host}.crt.new" ] \
&& [ -f "${key_dir}/${host}.chain.new" ]; then
continue
fi
SAN=$(
printf ',DNS:%s' \
"${host}" \
${other_hosts} \
| sed 's/^,//'
) \
CN="${host}" \
openssl req -new \
-config '#ETCDIR#/simple-pki/server-ssl.conf' \
-keyout "${key_dir}/${host}.key.new" \
-out "${tmp_dir}/${host}.csr"
{
printf 'http'
if [ -f "${key_dir}/${host}.key" ] \
&& [ -f "${key_dir}/${host}.crt" ] \
&& [ -f "${key_dir}/${host}.chain" ]; then
printf 's'
fi
printf '://%s/.csr/%s/%s.csr\n' \
"${host}" \
"${tmp_dir##*/}" \
"${host}"
} \
>> "${tmp_dir}/commands"
done
if [ ! -s "${tmp_dir}/commands" ]; then
>&2 echo 'nothing to do.'
exit
fi
cd "${tmp_dir}"
ssh -T "${ca_host}" \
< 'commands' \
| tar -xzf -
for host_key_file in ${host_key_files}; do
if [ ! -f "${tmp_dir}/${host_key_file}.crt" ] \
|| [ ! -f "${tmp_dir}/${host_key_file}.chain" ]; then
continue
fi
cat "${tmp_dir}/${host_key_file}.crt" \
> "${key_dir}/${host_key_file}.crt.new"
cat "${tmp_dir}/${host_key_file}.chain" \
> "${key_dir}/${host_key_file}.chain.new"
done
|
