core: allow setting of the description string for transient units

3 files changed, 37 insertions, 4 deletions

diff --git a/src/core/dbus-scope.c b/src/core/dbus-scope.c
index 1497b76761..604d147945 100644
--- a/src/core/dbus-scope.c
+++ b/src/core/dbus-scope.c
@@ -76,7 +76,7 @@ DBusHandlerResult bus_scope_message_handler(Unit *u, DBusConnection *c, DBusMess
         return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, bps);
 }
 
-static int bus_scope_set_transient_properties(
+static int bus_scope_set_transient_property(
                 Scope *s,
                 const char *name,
                 DBusMessageIter *i,
@@ -146,7 +146,7 @@ int bus_scope_set_property(
         if (u->load_state == UNIT_STUB) {
                 /* While we are created we still accept PIDs */
 
-                r = bus_scope_set_transient_properties(s, name, i, mode, error);
+                r = bus_scope_set_transient_property(s, name, i, mode, error);
                 if (r != 0)
                         return r;
         }
diff --git a/src/core/dbus-service.c b/src/core/dbus-service.c
index e5e95a1ab9..3bedda6c01 100644
--- a/src/core/dbus-service.c
+++ b/src/core/dbus-service.c
@@ -165,7 +165,7 @@ DBusHandlerResult bus_service_message_handler(Unit *u, DBusConnection *connectio
         return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, bps);
 }
 
-static int bus_service_set_transient_properties(
+static int bus_service_set_transient_property(
                 Service *s,
                 const char *name,
                 DBusMessageIter *i,
@@ -304,7 +304,7 @@ int bus_service_set_property(
         if (u->transient && u->load_state == UNIT_STUB) {
                 /* This is a transient unit, let's load a little more */
 
-                r = bus_service_set_transient_properties(s, name, i, mode, error);
+                r = bus_service_set_transient_property(s, name, i, mode, error);
                 if (r != 0)
                         return r;
         }
diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
index f518505750..36c3abdb97 100644
--- a/src/core/dbus-unit.c
+++ b/src/core/dbus-unit.c
@@ -764,6 +764,37 @@ oom:
         return DBUS_HANDLER_RESULT_NEED_MEMORY;
 }
 
+static int bus_unit_set_transient_property(
+                Unit *u,
+                const char *name,
+                DBusMessageIter *i,
+                UnitSetPropertiesMode mode,
+                DBusError *error) {
+
+        int r;
+
+        assert(u);
+        assert(name);
+        assert(i);
+
+        if (streq(name, "Description")) {
+                const char *description;
+
+                if (dbus_message_iter_get_arg_type(i) != DBUS_TYPE_STRING)
+                        return -EINVAL;
+
+                dbus_message_iter_get_basic(i, &description);
+
+                r = unit_set_description(u, description);
+                if (r < 0)
+                        return r;
+
+                return 1;
+        }
+
+        return 0;
+}
+
 int bus_unit_set_properties(
                 Unit *u,
                 DBusMessageIter *iter,
@@ -823,6 +854,8 @@ int bus_unit_set_properties(
 
                 dbus_message_iter_recurse(&sub2, &sub3);
                 r = UNIT_VTABLE(u)->bus_set_property(u, name, &sub3, for_real ? mode : UNIT_CHECK, error);
+                if (r == 0 && u->transient && u->load_state == UNIT_STUB)
+                        r = bus_unit_set_transient_property(u, name, &sub3, for_real ? mode : UNIT_CHECK, error);
                 if (r < 0)
                         return r;
                 if (r == 0) {