1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. 4 */ 5 6 #include "version.h" 7 #include "device.h" 8 #include "noise.h" 9 #include "queueing.h" 10 #include "ratelimiter.h" 11 #include "netlink.h" 12 13 #include <uapi/linux/wireguard.h> 14 15 #include <linux/init.h> 16 #include <linux/module.h> 17 #include <linux/genetlink.h> 18 #include <net/rtnetlink.h> 19 20 static int __init mod_init(void) 21 { 22 int ret; 23 24 #ifdef DEBUG 25 if (!wg_allowedips_selftest() || !wg_packet_counter_selftest() || 26 !wg_ratelimiter_selftest()) 27 return -ENOTRECOVERABLE; 28 #endif 29 wg_noise_init(); 30 31 ret = wg_peer_init(); 32 if (ret < 0) 33 goto err_peer; 34 35 ret = wg_device_init(); 36 if (ret < 0) 37 goto err_device; 38 39 ret = wg_genetlink_init(); 40 if (ret < 0) 41 goto err_netlink; 42 43 pr_info("WireGuard " WIREGUARD_VERSION " loaded. See www.wireguard.com for information.\n"); 44 pr_info("Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.\n"); 45 46 return 0; 47 48 err_netlink: 49 wg_device_uninit(); 50 err_device: 51 wg_peer_uninit(); 52 err_peer: 53 return ret; 54 } 55 56 static void __exit mod_exit(void) 57 { 58 wg_genetlink_uninit(); 59 wg_device_uninit(); 60 wg_peer_uninit(); 61 } 62 63 module_init(mod_init); 64 module_exit(mod_exit); 65 MODULE_LICENSE("GPL v2"); 66 MODULE_DESCRIPTION("WireGuard secure network tunnel"); 67 MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>"); 68 MODULE_VERSION(WIREGUARD_VERSION); 69 MODULE_ALIAS_RTNL_LINK(KBUILD_MODNAME); 70 MODULE_ALIAS_GENL_FAMILY(WG_GENL_NAME); 71