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netfilter: nf_tables: add conntrack dependencies for nat/masq/redir expressions

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so that conntrack core will add the needed hooks in this namespace.

Signed-off-by: Florian Westphal <[email protected]>
Signed-off-by: Pablo Neira Ayuso <[email protected]>
This commit is contained in:
Florian Westphal 2016-11-15 21:36:42 +01:00 • committed by Pablo Neira Ayuso
commit 20afd42397
7 changed files with 40 additions and 3 deletions
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7
net/ipv4/netfilter/nft_masq_ipv4.c
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@ -35,12 +35,19 @@ static void nft_masq_ipv4_eval(const struct nft_expr *expr,
&range, nft_out(pkt));
}
static void
nft_masq_ipv4_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr)
{
nf_ct_netns_put(ctx->net, NFPROTO_IPV4);
}
static struct nft_expr_type nft_masq_ipv4_type;
static const struct nft_expr_ops nft_masq_ipv4_ops = {
.type = &nft_masq_ipv4_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_masq)),
.eval = nft_masq_ipv4_eval,
.init = nft_masq_init,
.destroy = nft_masq_ipv4_destroy,
.dump = nft_masq_dump,
.validate = nft_masq_validate,
};

7
net/ipv4/netfilter/nft_redir_ipv4.c
View file

@ -38,12 +38,19 @@ static void nft_redir_ipv4_eval(const struct nft_expr *expr,
regs->verdict.code = nf_nat_redirect_ipv4(pkt->skb, &mr, nft_hook(pkt));
}
static void
nft_redir_ipv4_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr)
{
nf_ct_netns_put(ctx->net, NFPROTO_IPV4);
}
static struct nft_expr_type nft_redir_ipv4_type;
static const struct nft_expr_ops nft_redir_ipv4_ops = {
.type = &nft_redir_ipv4_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_redir)),
.eval = nft_redir_ipv4_eval,
.init = nft_redir_init,
.destroy = nft_redir_ipv4_destroy,
.dump = nft_redir_dump,
.validate = nft_redir_validate,
};