dehydrated/0002-use-nullglob-disable-warning-on-empty-CONFIG_D-direc.patch

From 5214632c55c70c6c1f0dabce204a9fb8529c8ca8 Mon Sep 17 00:00:00 2001
From: Lukas Schauer <lukas@schauer.so>
Date: Thu, 21 Sep 2017 18:10:01 +0200
Subject: [PATCH] use nullglob, disable warning on empty CONFIG_D directory

---
 dehydrated | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/dehydrated b/dehydrated
index 8b31ee1..a62b858 100755
--- a/dehydrated
+++ b/dehydrated
@@ -8,7 +8,9 @@
 set -e
 set -u
 set -o pipefail
-[[ -n "${ZSH_VERSION:-}" ]] && set -o SH_WORD_SPLIT && set +o FUNCTION_ARGZERO
+[[ -n "${ZSH_VERSION:-}" ]] && set -o SH_WORD_SPLIT && set +o FUNCTION_ARGZERO && set -o NULL_GLOB
+[[ -z "${ZSH_VERSION:-}" ]] && shopt -s nullglob
+
 umask 077 # paranoid umask, we're creating private keys
 
 # Find directory in which this script is stored by traversing all symbolic links
@@ -146,10 +148,7 @@ load_config() {
     fi
 
     for check_config_d in "${CONFIG_D}"/*.sh; do
-      if [[ ! -e "${check_config_d}" ]]; then
-        echo "# !! WARNING !! Extra configuration directory ${CONFIG_D} exists, but no configuration found in it." >&2
-        break
-      elif [[ -f "${check_config_d}" ]] && [[ -r "${check_config_d}" ]]; then
+      if [[ -f "${check_config_d}" ]] && [[ -r "${check_config_d}" ]]; then
         echo "# INFO: Using additional config file ${check_config_d}"
         # shellcheck disable=SC1090
         . "${check_config_d}"
@@ -1020,9 +1019,6 @@ command_cleanup() {
 
       # Loop over all files of this type
       for file in "${certdir}/${filebase}-"*".${fileext}"; do
-        # Handle case where no files match the wildcard
-        [[ -f "${file}" ]] || break
-
         # Check if current file is in use, if unused move to archive directory
         filename="$(basename "${file}")"
         if [[ ! "${filename}" = "${current}" ]]; then
-- 
2.12.3