From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 1 Sep 2015 16:53:29 +0000 (+0200)
Subject: core: don't allow changing the slice of a unit while it is active
X-Git-Tag: v226~54^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=102ef9829ed72d3991cb73bc893880d715e667c5;p=thirdparty%2Fsystemd.git

core: don't allow changing the slice of a unit while it is active
---

diff --git a/src/core/unit.c b/src/core/unit.c
index 64ab49dc4ac..a43f1d77850 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -2441,6 +2441,9 @@ int unit_set_slice(Unit *u, Unit *slice) {
         if (u->type == UNIT_SLICE)
                 return -EINVAL;
 
+        if (unit_active_state(u) != UNIT_INACTIVE)
+                return -EBUSY;
+
         if (slice->type != UNIT_SLICE)
                 return -EINVAL;