util: add Gentoo welcome message.

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

diff --git a/src/dbus-unit.c b/src/dbus-unit.c
index ca4e5f248e7ead075715a9f32111fae4fffdca79..b65481d19320645e085eab5e1c109fd6de157ae2 100644 (file)
--- a/src/dbus-unit.c
+++ b/src/dbus-unit.c
@@ -28,6 +28,18 @@
 
 const char bus_unit_interface[] = BUS_UNIT_INTERFACE;
 
+#define INVALIDATING_PROPERTIES                 \
+        "LoadState\0"                           \
+        "ActiveState\0"                         \
+        "SubState\0"                            \
+        "InactiveExitTimestamp\0"               \
+        "ActiveEnterTimestamp\0"                \
+        "ActiveExitTimestamp\0"                 \
+        "InactiveEnterTimestamp\0"              \
+        "Job\0"                                 \
+        "NeedDaemonReload\0"                    \
+        "\0"
+
 int bus_unit_append_names(Manager *m, DBusMessageIter *i, const char *property, void *data) {
         char *t;
         Iterator j;
@@ -193,6 +205,24 @@ int bus_unit_append_can_reload(Manager *m, DBusMessageIter *i, const char *prope
         return 0;
 }
 
+int bus_unit_append_can_isolate(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+        Unit *u = data;
+        dbus_bool_t b;
+
+        assert(m);
+        assert(i);
+        assert(property);
+        assert(u);
+
+        b = unit_can_isolate(u) &&
+                !u->meta.refuse_manual_start;
+
+        if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b))
+                return -ENOMEM;
+
+        return 0;
+}
+
 int bus_unit_append_job(Manager *m, DBusMessageIter *i, const char *property, void *data) {
         Unit *u = data;
         DBusMessageIter sub;
@@ -337,9 +367,9 @@ static DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusConnection *conn
         } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ReloadOrTryRestart")) {
                 reload_if_possible = true;
                 job_type = JOB_TRY_RESTART;
-        } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ResetMaintenance")) {
+        } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ResetFailed")) {
 
-                unit_reset_maintenance(u);
+                unit_reset_failed(u);
 
                 if (!(reply = dbus_message_new_method_return(message)))
                         goto oom;
@@ -470,10 +500,27 @@ void bus_unit_send_change_signal(Unit *u) {
                 goto oom;
 
         if (u->meta.sent_dbus_new_signal) {
-                /* Send a change signal */
+                /* Send a properties changed signal. First for the
+                 * specific type, then for the generic unit. The
+                 * clients may rely on this order to get atomic
+                 * behaviour if needed. */
+
+                if (UNIT_VTABLE(u)->bus_invalidating_properties) {
 
-                if (!(m = dbus_message_new_signal(p, "org.freedesktop.systemd1.Unit", "Changed")))
+                        if (!(m = bus_properties_changed_new(p,
+                                                             UNIT_VTABLE(u)->bus_interface,
+                                                             UNIT_VTABLE(u)->bus_invalidating_properties)))
+                                goto oom;
+
+                        if (bus_broadcast(u->meta.manager, m) < 0)
+                                goto oom;
+
+                        dbus_message_unref(m);
+                }
+
+                if (!(m = bus_properties_changed_new(p, "org.freedesktop.systemd1.Unit", INVALIDATING_PROPERTIES)))
                         goto oom;
+
         } else {
                 /* Send a new signal */