confile: improve legacy update message

Closes #1938.

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index bff51f6d77ade3fbb4d35391018cea392ce0e851..17f48762cd62f82c7b31b36f6f7afa62a136cff4 100644 (file)
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -2115,7 +2115,10 @@ static int parse_line(char *buffer, void *data)
                         */
                        fprintf(stderr, "The configuration file contains "
                                        "legacy configuration keys.\nPlease "
-                                       "update your configuration file!\n");
+                                       "update your configuration file!\nThe "
+                                       "update script lxc-update-config -c "
+                                       "<path-to-config> can be used for "
+                                       "this.\n");
                }
        }
        /* [END]: REMOVE IN LXC 3.0 */