hostname-util: default to the compile time default hostname in gethostname_malloc()

Currently, if the hostname is not set gethostname_malloc() defaults to
the "sysname", which is "linux" on Linux. Let's change that to also
honour the compile-time fallback hostname as specified on the configure
command line.

diff --git a/src/basic/hostname-util.c b/src/basic/hostname-util.c
index 5aebd89e34af753b414391616f6595cf79d17ea5..63329d53b265f15644811616c8701aa66101341b 100644 (file)
--- a/src/basic/hostname-util.c
+++ b/src/basic/hostname-util.c
@@ -57,7 +57,11 @@ char* gethostname_malloc(void) {
         assert_se(uname(&u) >= 0);
 
         if (isempty(u.nodename) || streq(u.nodename, "(none)"))
         assert_se(uname(&u) >= 0);
 
         if (isempty(u.nodename) || streq(u.nodename, "(none)"))

-                return strdup(u.sysname);
+#if 0 /// elogind has no hostnamed and such nonsense
+                return strdup(FALLBACK_HOSTNAME);
+#else
+                return strdup("localhost");
+#endif // 0

 
         return strdup(u.nodename);
 }
 
         return strdup(u.nodename);
 }