cgroups-agent: remove ancient fallback code; turn connection error into warning

[elogind.git] / src / core / dbus-unit.c

diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
index 6273e4627432e4d8cdba832583de3c4736b2c04b..58310463056e1a571a2fc02275794b5ed47e9b02 100644 (file)
--- a/src/core/dbus-unit.c
+++ b/src/core/dbus-unit.c
@@ -778,17 +778,44 @@ static int bus_unit_set_transient_property(
         assert(i);
 
         if (streq(name, "Description")) {
-                const char *description;
+                if (dbus_message_iter_get_arg_type(i) != DBUS_TYPE_STRING)
+                        return -EINVAL;
+
+                if (mode != UNIT_CHECK) {
+                        const char *description;
+
+                        dbus_message_iter_get_basic(i, &description);
+
+                        r = unit_set_description(u, description);
+                        if (r < 0)
+                                return r;
+                }
+
+                return 1;
+
+        } else if (streq(name, "Slice") && unit_get_cgroup_context(u)) {
+                const char *s;
+                Unit *slice;
 
                 if (dbus_message_iter_get_arg_type(i) != DBUS_TYPE_STRING)
                         return -EINVAL;
 
-                dbus_message_iter_get_basic(i, &description);
+                dbus_message_iter_get_basic(i, &s);
 
-                r = unit_set_description(u, description);
-                if (r < 0)
-                        return r;
+                if (isempty(s)) {
+                        if (mode != UNIT_CHECK)
+                                unit_ref_unset(&u->slice);
+                } else {
+                        r = manager_load_unit(u->manager, s, NULL, error, &slice);
+                        if (r < 0)
+                                return r;
+
+                        if (slice->type != UNIT_SLICE)
+                                return -EINVAL;
 
+                        if (mode != UNIT_CHECK)
+                                unit_ref_set(&u->slice, slice);
+                }
                 return 1;
         }