From 0a327d753f992ffdcff5f38c861c90bfa1f5a4af Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 17 Jun 2014 01:22:55 +0200
Subject: [PATCH] install: "systemctl enable" should be a nop for template
 units lacking a DefaultInstance= setting

---
 src/shared/install.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/shared/install.c b/src/shared/install.c
index 26dbbb6f0..39f5dd2d2 100644
--- a/src/shared/install.c
+++ b/src/shared/install.c
@@ -1302,7 +1302,14 @@ static int install_info_symlink_wants(
         assert(i);
         assert(config_path);
 
-        if (unit_name_is_template(i->name) && i->default_instance) {
+        if (unit_name_is_template(i->name)) {
+
+                /* Don't install any symlink if there's no default
+                 * instance configured */
+
+                if (!i->default_instance)
+                        return 0;
+
                 buf = unit_name_replace_instance(i->name, i->default_instance);
                 if (!buf)
                         return -ENOMEM;
-- 
2.30.2