/*- * Copyright (c) 2016 Yandex LLC * Copyright (c) 2016 Andrey V. Elsukov <ae@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/systm.h> #include <sys/kernel.h> #include <sys/lock.h> #include <sys/malloc.h> #include <sys/module.h> #include <sys/rwlock.h> #include <sys/socket.h> #include <net/if.h> #include <net/vnet.h> #include <netinet/in.h> #include <netinet/ip_var.h> #include <netinet/ip_fw.h> #include <netpfil/ipfw/ip_fw_private.h> #include <netpfil/ipfw/nptv6/nptv6.h> static int vnet_ipfw_nptv6_init(const void *arg __unused) { return (nptv6_init(&V_layer3_chain, IS_DEFAULT_VNET(curvnet))); } static int vnet_ipfw_nptv6_uninit(const void *arg __unused) { nptv6_uninit(&V_layer3_chain, IS_DEFAULT_VNET(curvnet)); return (0); } static int ipfw_nptv6_modevent(module_t mod, int type, void *unused) { switch (type) { case MOD_LOAD: case MOD_UNLOAD: break; default: return (EOPNOTSUPP); } return (0); } static moduledata_t ipfw_nptv6_mod = { "ipfw_nptv6", ipfw_nptv6_modevent, 0 }; /* Define startup order. */ #define IPFW_NPTV6_SI_SUB_FIREWALL SI_SUB_PROTO_IFATTACHDOMAIN #define IPFW_NPTV6_MODEVENT_ORDER (SI_ORDER_ANY - 128) /* after ipfw */ #define IPFW_NPTV6_MODULE_ORDER (IPFW_NPTV6_MODEVENT_ORDER + 1) #define IPFW_NPTV6_VNET_ORDER (IPFW_NPTV6_MODEVENT_ORDER + 2) DECLARE_MODULE(ipfw_nptv6, ipfw_nptv6_mod, IPFW_NPTV6_SI_SUB_FIREWALL, IPFW_NPTV6_MODULE_ORDER); MODULE_DEPEND(ipfw_nptv6, ipfw, 3, 3, 3); MODULE_VERSION(ipfw_nptv6, 1); VNET_SYSINIT(vnet_ipfw_nptv6_init, IPFW_NPTV6_SI_SUB_FIREWALL, IPFW_NPTV6_VNET_ORDER, vnet_ipfw_nptv6_init, NULL); VNET_SYSUNINIT(vnet_ipfw_nptv6_uninit, IPFW_NPTV6_SI_SUB_FIREWALL, IPFW_NPTV6_VNET_ORDER, vnet_ipfw_nptv6_uninit, NULL); |