log_parse_environment();
log_open();
- /* Unlike in systemd where this has to use a private socket,
- since logind doesn't associate control groups with services
- and doesn't manage the dbus service, we can just use the
- system bus. */
- r = sd_bus_open_system(&bus);
+ /* We send this event to the private D-Bus socket and then the
+ * system instance will forward this to the system bus. We do
+ * this to avoid an activation loop when we start dbus when we
+ * are called when the dbus service is shut down. */
+
+ r = bus_open_system_systemd(&bus);
if (r < 0) {
- log_debug_errno(r, "Failed to open system bus: %m");
+ /* If we couldn't connect we assume this was triggered
+ * while systemd got restarted/transitioned from
+ * initrd to the system, so let's ignore this */
+ log_debug_errno(r, "Failed to get D-Bus connection: %m");
return EXIT_FAILURE;
}
"Released",
"s", argv[1]);
if (r < 0) {
- log_debug_errno(r, "Failed to send signal message: %m");
+ log_debug_errno(r, "Failed to send signal message on private connection: %m");
return EXIT_FAILURE;
}