From f5b84de2abbb48b33c710ec76c8b2f59e90386ae Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 21 Feb 2017 17:44:35 +0100
Subject: bootctl: create loader.conf only if it doesn't exist yet

If the snippet aleady exists, don't do anything, as the file was already
installed then.

(This also reworks the code to create the file atomically)

Fixes: #5396
---
 src/basic/fs-util.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/basic/fs-util.h')

diff --git a/src/basic/fs-util.h b/src/basic/fs-util.h
index 5fe5c71ff0..094acf1799 100644
--- a/src/basic/fs-util.h
+++ b/src/basic/fs-util.h
@@ -91,3 +91,9 @@ static inline void rmdir_and_free(char *p) {
         free(p);
 }
 DEFINE_TRIVIAL_CLEANUP_FUNC(char*, rmdir_and_free);
+
+static inline void unlink_and_free(char *p) {
+        (void) unlink(p);
+        free(p);
+}
+DEFINE_TRIVIAL_CLEANUP_FUNC(char*, unlink_and_free);
-- 
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