/* * Copyright (c) 2014 Arturo Borrero Gonzalez * * 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 #include #include #include #include #include #include #include #include #include static void nft_masq_ipv6_eval(const struct nft_expr *expr, struct nft_regs *regs, const struct nft_pktinfo *pkt) { struct nft_masq *priv = nft_expr_priv(expr); struct nf_nat_range range; memset(&range, 0, sizeof(range)); range.flags = priv->flags; if (priv->sreg_proto_min) { range.min_proto.all = *(__be16 *)®s->data[priv->sreg_proto_min]; range.max_proto.all = *(__be16 *)®s->data[priv->sreg_proto_max]; } regs->verdict.code = nf_nat_masquerade_ipv6(pkt->skb, &range, nft_out(pkt)); } static void nft_masq_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_masq_ipv6_type; static const struct nft_expr_ops nft_masq_ipv6_ops = { .type = &nft_masq_ipv6_type, .size = NFT_EXPR_SIZE(sizeof(struct nft_masq)), .eval = nft_masq_ipv6_eval, .init = nft_masq_init, .destroy = nft_masq_ipv6_destroy, .dump = nft_masq_dump, .validate = nft_masq_validate, }; static struct nft_expr_type nft_masq_ipv6_type __read_mostly = { .family = NFPROTO_IPV6, .name = "masq", .ops = &nft_masq_ipv6_ops, .policy = nft_masq_policy, .maxattr = NFTA_MASQ_MAX, .owner = THIS_MODULE, }; static int __init nft_masq_ipv6_module_init(void) { int ret; ret = nft_register_expr(&nft_masq_ipv6_type); if (ret < 0) return ret; nf_nat_masquerade_ipv6_register_notifier(); return ret; } static void __exit nft_masq_ipv6_module_exit(void) { nft_unregister_expr(&nft_masq_ipv6_type); nf_nat_masquerade_ipv6_unregister_notifier(); } module_init(nft_masq_ipv6_module_init); module_exit(nft_masq_ipv6_module_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Arturo Borrero Gonzalez "); MODULE_ALIAS_NFT_AF_EXPR(AF_INET6, "masq"); hidden' name='id' value='9c744d10870c5d6f36264be39bf5de87447f1052'/>

path: root/net/ipv4/netfilter

Age	Commit message (Expand)	Author	Files	Lines
2017-02-03	Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next	David S. Miller	9	-47/+31
2017-02-02	netfilter: allow logging from non-init namespaces	Michal Kubeček	2	-2/+2
2017-02-02	netfilter: add and use nf_ct_set helper	Florian Westphal	3	-6/+3
2017-02-02	skbuff: add and use skb_nfct helper	Florian Westphal	4	-8/+8
2017-02-02	netfilter: reset netfilter state when duplicating packet	Florian Westphal	1	-1/+1
2017-02-02	netfilter: conntrack: no need to pass ctinfo to error handler	Florian Westphal	1	-6/+6