- r = sd_bus_message_new_method_call(
- bus,
- "org.freedesktop.DBus",
- "/",
- "org.freedesktop.DBus",
- "RequestName",
- &m);
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(m, "su", name, flags);
- if (r < 0)
- return r;
-
- r = sd_bus_send_with_reply_and_block(bus, m, (uint64_t) -1, NULL, &reply);
- if (r < 0)
- return r;
-
- r = sd_bus_message_read(reply, "u", &ret);
- if (r < 0)
- return r;
-
- return ret;
+ if (bus->is_kernel) {
+ struct kdbus_cmd_name *n;
+ size_t l;
+
+ l = strlen(name);
+ n = alloca(offsetof(struct kdbus_cmd_name, name) + l + 1);
+ n->size = offsetof(struct kdbus_cmd_name, name) + l + 1;
+ n->name_flags = flags;
+ n->id = 0;
+ memcpy(n->name, name, l+1);
+
+ r = ioctl(bus->input_fd, KDBUS_CMD_NAME_ACQUIRE, n);
+ if (r < 0)
+ return -errno;
+
+ return n->name_flags;
+ } else {
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.DBus",
+ "/",
+ "org.freedesktop.DBus",
+ "RequestName",
+ NULL,
+ &reply,
+ "su",
+ name,
+ flags);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(reply, "u", &ret);
+ if (r < 0)
+ return r;
+
+ return ret;
+ }