diff options
Diffstat (limited to 'freebsd/sys/netpfil/ipfw/nptv6/ip_fw_nptv6.c')
| -rw-r--r-- | freebsd/sys/netpfil/ipfw/nptv6/ip_fw_nptv6.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/freebsd/sys/netpfil/ipfw/nptv6/ip_fw_nptv6.c b/freebsd/sys/netpfil/ipfw/nptv6/ip_fw_nptv6.c new file mode 100644 index 00000000..92a2c7a3 --- /dev/null +++ b/freebsd/sys/netpfil/ipfw/nptv6/ip_fw_nptv6.c @@ -0,0 +1,101 @@ +#include <machine/rtems-bsd-kernel-space.h> + +/*- + * 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 <rtems/bsd/sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <rtems/bsd/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); |