return -EINVAL;
if (!unique)
return -EINVAL;
+ if (bus_pid_changed(bus))
+ return -ECHILD;
r = bus_ensure_running(bus);
if (r < 0)
return -EINVAL;
if (!bus->bus_client)
return -EINVAL;
+ if (!BUS_IS_OPEN(bus->state))
+ return -ENOTCONN;
+ if (bus_pid_changed(bus))
+ return -ECHILD;
if (bus->is_kernel) {
struct kdbus_cmd_name *n;
return -EINVAL;
if (!bus->bus_client)
return -EINVAL;
+ if (!BUS_IS_OPEN(bus->state))
+ return -ENOTCONN;
+ if (bus_pid_changed(bus))
+ return -ECHILD;
if (bus->is_kernel) {
struct kdbus_cmd_name *n;
return -EINVAL;
if (!l)
return -EINVAL;
+ if (!BUS_IS_OPEN(bus->state))
+ return -ENOTCONN;
+ if (bus_pid_changed(bus))
+ return -ECHILD;
r = sd_bus_call_method(
bus,
return -EINVAL;
if (!name)
return -EINVAL;
+ if (!BUS_IS_OPEN(bus->state))
+ return -ENOTCONN;
+ if (bus_pid_changed(bus))
+ return -ECHILD;
r = sd_bus_call_method(
bus,
return -EINVAL;
if (!uid)
return -EINVAL;
+ if (!BUS_IS_OPEN(bus->state))
+ return -ENOTCONN;
+ if (bus_pid_changed(bus))
+ return -ECHILD;
r = sd_bus_call_method(
bus,
return -EINVAL;
if (!pid)
return -EINVAL;
+ if (!BUS_IS_OPEN(bus->state))
+ return -ENOTCONN;
+ if (bus_pid_changed(bus))
+ return -ECHILD;
r = sd_bus_call_method(
bus,
"s",
match);
}
+
+int sd_bus_get_owner_machine_id(sd_bus *bus, const char *name, sd_id128_t *machine) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ const char *mid;
+ int r;
+
+ if (!bus)
+ return -EINVAL;
+ if (!name)
+ return -EINVAL;
+ if (!BUS_IS_OPEN(bus->state))
+ return -ENOTCONN;
+ if (bus_pid_changed(bus))
+ return -ECHILD;
+
+ if (streq_ptr(name, bus->unique_name))
+ return sd_id128_get_machine(machine);
+
+ r = sd_bus_call_method(bus,
+ name,
+ "/",
+ "org.freedesktop.DBus.Peer",
+ "GetMachineId",
+ NULL,
+ &reply,
+ NULL);
+
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(reply, "s", &mid);
+ if (r < 0)
+ return r;
+
+ return sd_id128_from_string(mid, machine);
+}