From ed15dbd87d0c6c18392bfa5b061320a8d318fd07 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 22 May 2014 16:47:46 +0900
Subject: [PATCH] conf-parser: never consider it an error if we cannot load a
 drop-in file because it is missing

After all, we want to be able to boot with /etc empty one day...

(cherry picked from commit 9f43a07f10639c5b41b45448e551e43914eefe32)
(cherry picked from commit 31dc5786e03bf8f00371d36ed702197ed842afe6)
---
 src/shared/conf-parser.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c
index 4ac71ed..e206b5b 100644
--- a/src/shared/conf-parser.c
+++ b/src/shared/conf-parser.c
@@ -320,8 +320,8 @@ int config_parse(const char *unit,
         if (!f) {
                 f = ours = fopen(filename, "re");
                 if (!f) {
-                        log_error("Failed to open configuration file '%s': %m", filename);
-                        return -errno;
+                        log_full(errno == ENOENT ? LOG_DEBUG : LOG_ERR, "Failed to open configuration file '%s': %m", filename);
+                        return errno == ENOENT ? 0 : -errno;
                 }
         }