core: enforce a ratelimiter when stopping units due to StopWhenUnneeded=1

Otherwise we might end up in an endless stop loop.

http://lists.freedesktop.org/archives/systemd-devel/2015-April/030224.html

1 files changed, 3 insertions, 0 deletions

diff --git a/src/core/unit.h b/src/core/unit.h
index 62257c403e..e0e76e520c 100644
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -175,6 +175,9 @@ struct Unit {
         /* Error code when we didn't manage to load the unit (negative) */
         int load_error;
 
+        /* Make sure we never enter endless loops with the check unneeded logic */
+        RateLimit check_unneeded_ratelimit;
+
         /* Cached unit file state and preset */
         UnitFileState unit_file_state;
         int unit_file_preset;