X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fdbus-unit.c;h=519aa5c3e8b0a7cee69fd8d65d5641b653e53441;hb=50f74deea32476c3e19cda870857782576587d94;hp=2d5924219cd22ddf718efa5d4c2bc03c73208017;hpb=b5e9dba8d60b8fb80b6302b6ea2cd665b3ab370c;p=elogind.git

diff --git a/src/dbus-unit.c b/src/dbus-unit.c
index 2d5924219..519aa5c3e 100644
--- a/src/dbus-unit.c
+++ b/src/dbus-unit.c
@@ -1,4 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
 /***
   This file is part of systemd.
@@ -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;
@@ -470,10 +482,27 @@ 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 = 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;
 
-                if (!(m = dbus_message_new_signal(p, "org.freedesktop.systemd1.Unit", "Changed")))
+                        dbus_message_unref(m);
+                }
+
+                if (!(m = bus_properties_changed_new(p, "org.freedesktop.systemd1.Unit", INVALIDATING_PROPERTIES)))
                         goto oom;
+
         } else {
                 /* Send a new signal */