systemd/handle-etc-HOSTNAME.patch

From: Frederic Crozat <fcrozat@suse.com>
Date: Fri, 15 Feb 2013 16:04:39 +0000
Subject: handle /etc/HOSTNAME

(bnc#803653)
---
 src/hostname/hostnamed.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c
index 4aad17b..e7532f6 100644
--- a/src/hostname/hostnamed.c
+++ b/src/hostname/hostnamed.c
@@ -129,6 +129,10 @@ static int read_data(void) {
         if (r < 0 && r != -ENOENT)
                 return r;
 
+        r = read_one_line_file("/etc/HOSTNAME", &data[PROP_STATIC_HOSTNAME]);
+        if (r < 0 && r != -ENOENT)
+                return r;
+
         return 0;
 }
 
@@ -283,6 +287,7 @@ static int write_data_hostname(void) {
 
 static int write_data_static_hostname(void) {
 
+        int r;
         if (isempty(data[PROP_STATIC_HOSTNAME])) {
 
                 if (unlink("/etc/hostname") < 0)
@@ -290,7 +295,12 @@ static int write_data_static_hostname(void) {
 
                 return 0;
         }
-        return write_one_line_file_atomic_label("/etc/hostname", data[PROP_STATIC_HOSTNAME]);
+
+        r = write_one_line_file_atomic_label("/etc/hostname", data[PROP_STATIC_HOSTNAME]);
+        if (!r) {
+                r = symlink_atomic("/etc/hostname", "/etc/HOSTNAME");
+        }
+        return r;
 }
 
 static int write_data_other(void) {