diff options
Diffstat (limited to 'net/ipv6/netfilter')
-rw-r--r-- | net/ipv6/netfilter/Kconfig | 8 | ||||
-rw-r--r-- | net/ipv6/netfilter/Makefile | 1 | ||||
-rw-r--r-- | net/ipv6/netfilter/nft_redir_ipv6.c | 83 |
3 files changed, 0 insertions, 92 deletions
diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig index a04a38166d8c..7e7cc411003a 100644 --- a/net/ipv6/netfilter/Kconfig +++ b/net/ipv6/netfilter/Kconfig @@ -49,14 +49,6 @@ config NFT_MASQ_IPV6 This is the expression that provides IPv4 masquerading support for nf_tables. -config NFT_REDIR_IPV6 - tristate "IPv6 redirect support for nf_tables" - depends on NFT_REDIR - select NF_NAT_REDIRECT - help - This is the expression that provides IPv4 redirect support for - nf_tables. - endif # NF_NAT config NFT_REJECT_IPV6 diff --git a/net/ipv6/netfilter/Makefile b/net/ipv6/netfilter/Makefile index afb880427133..42a80d03245a 100644 --- a/net/ipv6/netfilter/Makefile +++ b/net/ipv6/netfilter/Makefile @@ -31,7 +31,6 @@ obj-$(CONFIG_NFT_CHAIN_ROUTE_IPV6) += nft_chain_route_ipv6.o obj-$(CONFIG_NFT_CHAIN_NAT_IPV6) += nft_chain_nat_ipv6.o obj-$(CONFIG_NFT_REJECT_IPV6) += nft_reject_ipv6.o obj-$(CONFIG_NFT_MASQ_IPV6) += nft_masq_ipv6.o -obj-$(CONFIG_NFT_REDIR_IPV6) += nft_redir_ipv6.o obj-$(CONFIG_NFT_DUP_IPV6) += nft_dup_ipv6.o obj-$(CONFIG_NFT_FIB_IPV6) += nft_fib_ipv6.o diff --git a/net/ipv6/netfilter/nft_redir_ipv6.c b/net/ipv6/netfilter/nft_redir_ipv6.c deleted file mode 100644 index 74269865acc8..000000000000 --- a/net/ipv6/netfilter/nft_redir_ipv6.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright (c) 2014 Arturo Borrero Gonzalez <arturo@debian.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/netlink.h> -#include <linux/netfilter.h> -#include <linux/netfilter/nf_tables.h> -#include <net/netfilter/nf_tables.h> -#include <net/netfilter/nf_nat.h> -#include <net/netfilter/nft_redir.h> -#include <net/netfilter/nf_nat_redirect.h> - -static void nft_redir_ipv6_eval(const struct nft_expr *expr, - struct nft_regs *regs, - const struct nft_pktinfo *pkt) -{ - struct nft_redir *priv = nft_expr_priv(expr); - struct nf_nat_range2 range; - - memset(&range, 0, sizeof(range)); - if (priv->sreg_proto_min) { - range.min_proto.all = (__force __be16)nft_reg_load16( - ®s->data[priv->sreg_proto_min]); - range.max_proto.all = (__force __be16)nft_reg_load16( - ®s->data[priv->sreg_proto_max]); - range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED; - } - - range.flags |= priv->flags; - - regs->verdict.code = - nf_nat_redirect_ipv6(pkt->skb, &range, nft_hook(pkt)); -} - -static void -nft_redir_ipv6_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr) -{ - nf_ct_netns_put(ctx->net, NFPROTO_IPV6); -} - -static struct nft_expr_type nft_redir_ipv6_type; -static const struct nft_expr_ops nft_redir_ipv6_ops = { - .type = &nft_redir_ipv6_type, - .size = NFT_EXPR_SIZE(sizeof(struct nft_redir)), - .eval = nft_redir_ipv6_eval, - .init = nft_redir_init, - .destroy = nft_redir_ipv6_destroy, - .dump = nft_redir_dump, - .validate = nft_redir_validate, -}; - -static struct nft_expr_type nft_redir_ipv6_type __read_mostly = { - .family = NFPROTO_IPV6, - .name = "redir", - .ops = &nft_redir_ipv6_ops, - .policy = nft_redir_policy, - .maxattr = NFTA_REDIR_MAX, - .owner = THIS_MODULE, -}; - -static int __init nft_redir_ipv6_module_init(void) -{ - return nft_register_expr(&nft_redir_ipv6_type); -} - -static void __exit nft_redir_ipv6_module_exit(void) -{ - nft_unregister_expr(&nft_redir_ipv6_type); -} - -module_init(nft_redir_ipv6_module_init); -module_exit(nft_redir_ipv6_module_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Arturo Borrero Gonzalez <arturo@debian.org>"); -MODULE_ALIAS_NFT_AF_EXPR(AF_INET6, "redir"); |