logind/machined: properly notice when units are gc'ed

[elogind.git] / src / machine / machined.c

diff --git a/src/machine/machined.c b/src/machine/machined.c
index 86f8de9195c2c2393cc19d26dc804ecea172c8b6..f2803a18c977bfb38599e9f15f46123679c391ef 100644 (file)
--- a/src/machine/machined.c
+++ b/src/machine/machined.c
@@ -210,6 +210,18 @@ static int manager_connect_bus(Manager *m) {
                 dbus_error_free(&error);
         }
 
+        dbus_bus_add_match(m->bus,
+                           "type='signal',"
+                           "sender='org.freedesktop.systemd1',"
+                           "interface='org.freedesktop.systemd1.Manager',"
+                           "member='UnitRemoved',"
+                           "path='/org/freedesktop/systemd1'",
+                           &error);
+        if (dbus_error_is_set(&error)) {
+                log_error("Failed to add match for UnitRemoved: %s", bus_error_message(&error));
+                dbus_error_free(&error);
+        }
+
         dbus_bus_add_match(m->bus,
                            "type='signal',"
                            "sender='org.freedesktop.systemd1',"