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 wg_mod_init(void)20static int __init wg_mod_init(void) 21 { 22 int ret; 23 24 ret = wg_allowedips_slab_init(); 25 if (ret < 0) 26 goto err_allowedips; 27 28 #ifdef DEBUG 29 ret = -ENOTRECOVERABLE; 30 if (!wg_allowedips_selftest() || !wg_packet_counter_selftest() || 31 !wg_ratelimiter_selftest()) 32 goto err_peer; 33 #endif 34 wg_noise_init(); 35 36 ret = wg_peer_init(); 37 if (ret < 0) 38 goto err_peer; 39 40 ret = wg_device_init(); 41 if (ret < 0) 42 goto err_device; 43 44 ret = wg_genetlink_init(); 45 if (ret < 0) 46 goto err_netlink; 47 48 pr_info("WireGuard " WIREGUARD_VERSION " loaded. See www.wireguard.com for information.\n"); 49 pr_info("Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.\n"); 50 51 return 0; 52 53 err_netlink: 54 wg_device_uninit(); 55 err_device: 56 wg_peer_uninit(); 57 err_peer: 58 wg_allowedips_slab_uninit(); 59 err_allowedips: 60 return ret; 61 } 62 wg_mod_exit(void)63static void __exit wg_mod_exit(void) 64 { 65 wg_genetlink_uninit(); 66 wg_device_uninit(); 67 wg_peer_uninit(); 68 wg_allowedips_slab_uninit(); 69 } 70 71 module_init(wg_mod_init); 72 module_exit(wg_mod_exit); 73 MODULE_LICENSE("GPL v2"); 74 MODULE_DESCRIPTION("WireGuard secure network tunnel"); 75 MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>"); 76 MODULE_VERSION(WIREGUARD_VERSION); 77 MODULE_ALIAS_RTNL_LINK(KBUILD_MODNAME); 78 MODULE_ALIAS_GENL_FAMILY(WG_GENL_NAME); 79