return r < 0 ? r : 1;
}
+static int process_builtin(sd_bus *bus, sd_bus_message *m) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ int r;
+
+ assert(bus);
+ assert(m);
+
+ if (m->header->type != SD_BUS_MESSAGE_TYPE_METHOD_CALL)
+ return 0;
+
+ if (!streq_ptr(m->interface, "org.freedesktop.DBus.Peer"))
+ return 0;
+
+ if (m->header->flags & SD_BUS_MESSAGE_NO_REPLY_EXPECTED)
+ return 1;
+
+ if (streq_ptr(m->member, "Ping"))
+ r = sd_bus_message_new_method_return(bus, m, &reply);
+ else if (streq_ptr(m->member, "GetMachineId")) {
+ sd_id128_t id;
+ char sid[33];
+
+ r = sd_id128_get_machine(&id);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_new_method_return(bus, m, &reply);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(reply, "s", sd_id128_to_string(id, sid));
+ } else {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_INIT;
+
+ sd_bus_error_set(&error,
+ "org.freedesktop.DBus.Error.UnknownMethod",
+ "Unknown method '%s' on interface '%s'.", m->member, m->interface);
+
+ r = sd_bus_message_new_method_error(bus, m, &error, &reply);
+ }
+
+ if (r < 0)
+ return r;
+
+ r = sd_bus_send(bus, reply, NULL);
+ if (r < 0)
+ return r;
+
+ return 1;
+}
+
static int process_message(sd_bus *bus, sd_bus_message *m) {
struct filter_callback *l;
int r;
assert(bus);
assert(m);
- if (m->header->type == SD_BUS_MESSAGE_TYPE_METHOD_CALL || m->header->type == SD_BUS_MESSAGE_TYPE_METHOD_RETURN) {
+ if (m->header->type == SD_BUS_MESSAGE_TYPE_METHOD_RETURN || m->header->type == SD_BUS_MESSAGE_TYPE_METHOD_ERROR) {
struct reply_callback *c;
c = hashmap_remove(bus->reply_callbacks, &m->reply_serial);
return r;
}
- return 0;
+ return process_builtin(bus, m);
}
int sd_bus_process(sd_bus *bus, sd_bus_message **ret) {
return 1;
}
- if (sd_bus_message_is_method_call(m, NULL, NULL)) {
- const sd_bus_error e = SD_BUS_ERROR_INIT_CONST("org.freedesktop.DBus.Error.UnknownObject", "Unknown object.");
+ if (m->header->type == SD_BUS_MESSAGE_TYPE_METHOD_CALL) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_INIT;
+
+ sd_bus_error_set(&error, "org.freedesktop.DBus.Error.UnknownObject", "Unknown object '%s'.", m->path);
- r = sd_bus_message_new_method_error(bus, m, &e, &reply);
+ r = sd_bus_message_new_method_error(bus, m, &error, &reply);
if (r < 0)
return r;
_cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
sd_bus *bus = NULL;
sd_bus_error error = SD_BUS_ERROR_INIT;
- int r;
bool quit = false;
+ const char *mid;
+ int r;
r = sd_bus_open_user(&bus);
if (r < 0) {
goto finish;
}
+ r = sd_bus_message_new_method_call(
+ bus,
+ "org.freedesktop.systemd.test",
+ "/",
+ "org.freedesktop.DBus.Peer",
+ "GetMachineId",
+ &m);
+ if (r < 0) {
+ log_error("Failed to allocate method call: %s", strerror(-r));
+ goto finish;
+ }
+
+ r = sd_bus_send_with_reply_and_block(bus, m, 0, &error, &reply);
+ if (r < 0) {
+ log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
+ goto finish;
+ }
+
+ r = sd_bus_message_read(reply, "s", &mid);
+ if (r < 0) {
+ log_error("Failed to parse machine ID: %s", strerror(-r));
+ goto finish;
+ }
+
+ log_info("Machine ID is %s.", mid);
+
+ sd_bus_message_unref(m);
+ m = NULL;
+
r = sd_bus_message_new_method_call(
bus,
"org.freedesktop.systemd.test",
goto finish;
}
+ sd_bus_message_unref(reply);
+ reply = NULL;
+
r = sd_bus_send_with_reply_and_block(bus, m, 200 * USEC_PER_MSEC, &error, &reply);
if (r < 0)
log_info("Failed to issue method call: %s", bus_error_message(&error, -r));