From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 7 Apr 2011 16:47:35 +0000 (+0200)
Subject: unit: disallow configuration of more than one on_failure dependencies if OnFailureIso... 
X-Git-Tag: v25~80
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=f68319bbb8e95e6afa5793834668b5c094616249

unit: disallow configuration of more than one on_failure dependencies if OnFailureIsolate= is on
---

diff --git a/src/unit.c b/src/unit.c
index e5a962352..32071f217 100644
--- a/src/unit.c
+++ b/src/unit.c
@@ -814,6 +814,16 @@ int unit_load(Unit *u) {
                 if ((r = unit_add_default_dependencies(u)) < 0)
                         goto fail;
 
+        if (u->meta.on_failure_isolate &&
+            set_size(u->meta.dependencies[UNIT_ON_FAILURE]) > 1) {
+
+                log_error("More than one OnFailure= dependencies specified for %s but OnFailureIsolate= enabled. Refusing.",
+                          u->meta.id);
+
+                r = -EINVAL;
+                goto fail;
+        }
+
         assert((u->meta.load_state != UNIT_MERGED) == !u->meta.merged_into);
 
         unit_add_to_dbus_queue(unit_follow_merge(u));