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head/sys/netpfil/ipfw/pmod/ip_fw_pmod.c
| Property | Old Value | New Value |
|---|---|---|
| svn:eol-style | null | native \ No newline at end of property |
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| svn:mime-type | null | text/plain \ No newline at end of property |
| /*- | |||||
| * Copyright (c) 2017 Yandex LLC | |||||
| * Copyright (c) 2017 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/pmod/pmod.h> | |||||
| static int | |||||
| vnet_ipfw_pmod_init(const void *arg __unused) | |||||
| { | |||||
| int error; | |||||
| error = tcpmod_init(&V_layer3_chain, IS_DEFAULT_VNET(curvnet)); | |||||
| return (error); | |||||
| } | |||||
| static int | |||||
| vnet_ipfw_pmod_uninit(const void *arg __unused) | |||||
| { | |||||
| tcpmod_uninit(&V_layer3_chain, IS_DEFAULT_VNET(curvnet)); | |||||
| return (0); | |||||
| } | |||||
| static int | |||||
| ipfw_pmod_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_pmod_mod = { | |||||
| "ipfw_pmod", | |||||
| ipfw_pmod_modevent, | |||||
| 0 | |||||
| }; | |||||
| /* Define startup order. */ | |||||
| #define IPFW_PMOD_SI_SUB_FIREWALL SI_SUB_PROTO_IFATTACHDOMAIN | |||||
| #define IPFW_PMOD_MODEVENT_ORDER (SI_ORDER_ANY - 128) /* after ipfw */ | |||||
| #define IPFW_PMOD_MODULE_ORDER (IPFW_PMOD_MODEVENT_ORDER + 1) | |||||
| #define IPFW_PMOD_VNET_ORDER (IPFW_PMOD_MODEVENT_ORDER + 2) | |||||
| DECLARE_MODULE(ipfw_pmod, ipfw_pmod_mod, IPFW_PMOD_SI_SUB_FIREWALL, | |||||
| IPFW_PMOD_MODULE_ORDER); | |||||
| MODULE_DEPEND(ipfw_pmod, ipfw, 3, 3, 3); | |||||
| MODULE_VERSION(ipfw_pmod, 1); | |||||
| VNET_SYSINIT(vnet_ipfw_pmod_init, IPFW_PMOD_SI_SUB_FIREWALL, | |||||
| IPFW_PMOD_VNET_ORDER, vnet_ipfw_pmod_init, NULL); | |||||
| VNET_SYSUNINIT(vnet_ipfw_pmod_uninit, IPFW_PMOD_SI_SUB_FIREWALL, | |||||
| IPFW_PMOD_VNET_ORDER, vnet_ipfw_pmod_uninit, NULL); | |||||