From 605f81a8968b2df8a28cca2cf11db99ab948a2af Mon Sep 17 00:00:00 2001
From: Michal Sekletar <msekleta@redhat.com>
Date: Tue, 21 Oct 2014 18:17:54 +0200
Subject: util: introduce sethostname_idempotent

Function queries system hostname and applies changes only when necessary. Also,
migrate all client of sethostname to sethostname_idempotent while at it.
---
 src/nspawn/nspawn.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/nspawn')

diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index c567c8d272..b6d9bc631c 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -1289,7 +1289,7 @@ static int setup_hostname(void) {
         if (arg_share_system)
                 return 0;
 
-        if (sethostname(arg_machine, strlen(arg_machine)) < 0)
+        if (sethostname_idempotent(arg_machine) < 0)
                 return -errno;
 
         return 0;
-- 
cgit v1.2.3-54-g00ecf