-#!/bin/bash
-
+#!/bin/sh
# based on https://github.com/lukas2511/dehydrated/wiki/example-dns-01-nsupdate-script
-set -e
-set -u
-set -o pipefail
+set -eu
+
+# concat file atomic way
+atomic_concat() {
+ local file=$1; shift
+ > $file.new
+ chmod 600 $file.new
+ cat "$@" > $file.new
+ cp -f $file $file.dehydrated~
+ mv -f $file.new $file
+}
+
+lighttpd_reload() {
+ if [ ! -x /usr/sbin/lighttpd ] || [ ! -f /etc/lighttpd/server.pem ]; then
+ return
+ fi
+
+ echo " + Hook: Overwritting /etc/lighttpd/server.pem and reloading lighttpd..."
+ atomic_concat /etc/lighttpd/server.pem "$FULLCHAINCERT" "$PRIVKEY"
+ /sbin/service lighttpd reload
+}
+
+haproxy_reload() {
+ if [ ! -x /usr/sbin/haproxy ] || [ ! -f /etc/haproxy/server.pem ]; then
+ return
+ fi
+
+ echo " + Hook: Overwritting /etc/haproxy/server.pem and restarting haproxy..."
+ atomic_concat /etc/haproxy/server.pem "$FULLCHAINCERT" "$PRIVKEY"
+ /sbin/service haproxy reload
+}
+
+nginx_reload() {
+ if [ ! -f /etc/nginx/server.crt ] || [ ! -f /etc/nginx/server.key ]; then
+ return
+ fi
+
+ echo " + Hook: Overwritting /etc/nginx/server.{crt,key} and reloading nginx..."
+ atomic_concat /etc/nginx/server.crt "$FULLCHAINCERT"
+ atomic_concat /etc/nginx/server.key "$PRIVKEY"
+ /sbin/service nginx reload
+}
+
+httpd_reload() {
+ if [ ! -x /etc/rc.d/init.d/httpd ]; then
+ return
+ fi
+
+ echo " + Hook: Reloading Apache..."
+ /sbin/service httpd graceful
+}
case "$1" in
"deploy_challenge")
FULLCHAINCERT="$5"
CHAINCERT="$6"
TIMESTAMP="$7"
- if [ -x /etc/rc.d/init.d/apache ]; then
- echo " + Hook: Overwritting /etc/httpd/ssl/server.{crt,key}, /etc/httpd/ssl/ca.crt and reloading Apache..."
- cp -a /etc/apache/server.crt /etc/apache/server.crt.letsencrypt~
- cp -a /etc/apache/server.key /etc/apache/server.key.letsencrypt~
- cp -a /etc/apache/ca.crt /etc/apache/ca.crt.letsencrypt~
- cat "$CERT" > /etc/apache/server.crt
- cat "$PRIVKEY" > /etc/apache/server.key
- cat "$CHAINCERT" > /etc/apache/ca.crt
- /sbin/service apache restart
- fi
+
+ lighttpd_reload
+ nginx_reload
+ httpd_reload
+ haproxy_reload
;;
"unchanged_cert")
# do nothing for now
esac
exit 0
-