core: expose a "Slice" property on Unit objects on the bus

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

diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
index dc7d1f13f03266232dd4578839d08147b92edcff..b7391b5506d2945eed08e3ae1315d63311e15271 100644 (file)
--- a/src/core/dbus-unit.c
+++ b/src/core/dbus-unit.c
@@ -81,6 +81,25 @@ static int bus_unit_append_following(DBusMessageIter *i, const char *property, v
         return 0;
 }
 
+static int bus_unit_append_slice(DBusMessageIter *i, const char *property, void *data) {
+        Unit *u = data;
+        const char *d;
+
+        assert(i);
+        assert(property);
+        assert(u);
+
+        if (UNIT_DEREF(u->slice))
+                d = UNIT_DEREF(u->slice)->id;
+        else
+                d = "";
+
+        if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d))
+                return -ENOMEM;
+
+        return 0;
+}
+
 static int bus_unit_append_dependencies(DBusMessageIter *i, const char *property, void *data) {
         Unit *u;
         Iterator j;
@@ -314,7 +333,7 @@ static int bus_unit_append_cgroups(DBusMessageIter *i, const char *property, voi
                 return -ENOMEM;
 
         LIST_FOREACH(by_unit, cgb, u->cgroup_bondings) {
-                char _cleanup_free_ *t = NULL;
+                _cleanup_free_ char *t = NULL;
                 bool success;
 
                 t = cgroup_bonding_to_string(cgb);
@@ -341,7 +360,7 @@ static int bus_unit_append_cgroup_attrs(DBusMessageIter *i, const char *property
                 return -ENOMEM;
 
         LIST_FOREACH(by_unit, a, u->cgroup_attributes) {
-                char _cleanup_free_ *v = NULL;
+                _cleanup_free_ char *v = NULL;
                 bool success;
 
                 if (a->semantics && a->semantics->map_write)
@@ -1034,7 +1053,7 @@ int bus_unit_cgroup_unset(Unit *u, DBusMessageIter *iter) {
         unit_remove_drop_in(u, runtime, controller);
 
         /* Try to migrate the old group away */
-        if (cg_get_by_pid(controller, 0, &target) >= 0)
+        if (cg_pid_get_path(controller, 0, &target) >= 0)
                 cgroup_bonding_migrate_to(u->cgroup_bondings, target, false);
 
         cgroup_bonding_free(b, true);
@@ -1255,6 +1274,7 @@ const BusProperty bus_unit_properties[] = {
         { "Id",                   bus_property_append_string,         "s", offsetof(Unit, id),                                         true },
         { "Names",                bus_unit_append_names,             "as", 0 },
         { "Following",            bus_unit_append_following,          "s", 0 },
+        { "Slice",                bus_unit_append_slice,              "s", 0 },
         { "Requires",             bus_unit_append_dependencies,      "as", offsetof(Unit, dependencies[UNIT_REQUIRES]),                true },
         { "RequiresOverridable",  bus_unit_append_dependencies,      "as", offsetof(Unit, dependencies[UNIT_REQUIRES_OVERRIDABLE]),    true },
         { "Requisite",            bus_unit_append_dependencies,      "as", offsetof(Unit, dependencies[UNIT_REQUISITE]),               true },
@@ -1284,6 +1304,7 @@ const BusProperty bus_unit_properties[] = {
         { "SubState",             bus_unit_append_sub_state,          "s", 0 },
         { "FragmentPath",         bus_property_append_string,         "s", offsetof(Unit, fragment_path),                              true },
         { "SourcePath",           bus_property_append_string,         "s", offsetof(Unit, source_path),                                true },
+        { "DropInPaths",          bus_property_append_strv,          "as", offsetof(Unit, dropin_paths),                               true },
         { "UnitFileState",        bus_unit_append_file_state,         "s", 0 },
         { "InactiveExitTimestamp",bus_property_append_usec,           "t", offsetof(Unit, inactive_exit_timestamp.realtime)   },
         { "InactiveExitTimestampMonotonic", bus_property_append_usec, "t", offsetof(Unit, inactive_exit_timestamp.monotonic)  },