From: Florian Westphal <fw@xxxxxxxxx>
so that conntrack core will add the needed hooks in this namespace.
Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
net/ipv4/netfilter/nft_masq_ipv4.c | 7 +++++++
net/ipv4/netfilter/nft_redir_ipv4.c | 7 +++++++
net/ipv6/netfilter/nft_masq_ipv6.c | 7 +++++++
net/ipv6/netfilter/nft_redir_ipv6.c | 7 +++++++
net/netfilter/nft_masq.c | 2 +-
net/netfilter/nft_nat.c | 11 ++++++++++-
net/netfilter/nft_redir.c | 2 +-
7 files changed, 40 insertions(+), 3 deletions(-)
diff --git a/net/ipv4/netfilter/nft_masq_ipv4.c b/net/ipv4/netfilter/nft_masq_ipv4.c
index 4d69f99b8707..a0ea8aad1bf1 100644
--- a/net/ipv4/netfilter/nft_masq_ipv4.c
+++ b/net/ipv4/netfilter/nft_masq_ipv4.c
@@ -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,
};
diff --git a/net/ipv4/netfilter/nft_redir_ipv4.c b/net/ipv4/netfilter/nft_redir_ipv4.c
index 62c18e68ac58..1650ed23c15d 100644
--- a/net/ipv4/netfilter/nft_redir_ipv4.c
+++ b/net/ipv4/netfilter/nft_redir_ipv4.c
@@ -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,
};
diff --git a/net/ipv6/netfilter/nft_masq_ipv6.c b/net/ipv6/netfilter/nft_masq_ipv6.c
index 93d758f70334..6c5b5b1830a7 100644
--- a/net/ipv6/netfilter/nft_masq_ipv6.c
+++ b/net/ipv6/netfilter/nft_masq_ipv6.c
@@ -36,12 +36,19 @@ static void nft_masq_ipv6_eval(const struct nft_expr *expr,
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,
};
diff --git a/net/ipv6/netfilter/nft_redir_ipv6.c b/net/ipv6/netfilter/nft_redir_ipv6.c
index 2850fcd8583f..f5ac080fc084 100644
--- a/net/ipv6/netfilter/nft_redir_ipv6.c
+++ b/net/ipv6/netfilter/nft_redir_ipv6.c
@@ -39,12 +39,19 @@ static void nft_redir_ipv6_eval(const struct nft_expr *expr,
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,
};
diff --git a/net/netfilter/nft_masq.c b/net/netfilter/nft_masq.c
index bf92de01410f..11ce016cd479 100644
--- a/net/netfilter/nft_masq.c
+++ b/net/netfilter/nft_masq.c
@@ -77,7 +77,7 @@ int nft_masq_init(const struct nft_ctx *ctx,
}
}
- return 0;
+ return nf_ct_netns_get(ctx->net, ctx->afi->family);
}
EXPORT_SYMBOL_GPL(nft_masq_init);
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index ee2d71753746..19a7bf3236f9 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -209,7 +209,7 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
return -EINVAL;
}
- return 0;
+ return nf_ct_netns_get(ctx->net, family);
}
static int nft_nat_dump(struct sk_buff *skb, const struct nft_expr *expr)
@@ -257,12 +257,21 @@ static int nft_nat_dump(struct sk_buff *skb, const struct nft_expr *expr)
return -1;
}
+static void
+nft_nat_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr)
+{
+ const struct nft_nat *priv = nft_expr_priv(expr);
+
+ nf_ct_netns_put(ctx->net, priv->family);
+}
+
static struct nft_expr_type nft_nat_type;
static const struct nft_expr_ops nft_nat_ops = {
.type = &nft_nat_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_nat)),
.eval = nft_nat_eval,
.init = nft_nat_init,
+ .destroy = nft_nat_destroy,
.dump = nft_nat_dump,
.validate = nft_nat_validate,
};
diff --git a/net/netfilter/nft_redir.c b/net/netfilter/nft_redir.c
index 967e09b099b2..40dcd05146d5 100644
--- a/net/netfilter/nft_redir.c
+++ b/net/netfilter/nft_redir.c
@@ -79,7 +79,7 @@ int nft_redir_init(const struct nft_ctx *ctx,
return -EINVAL;
}
- return 0;
+ return nf_ct_netns_get(ctx->net, ctx->afi->family);
}
EXPORT_SYMBOL_GPL(nft_redir_init);
--
2.1.4
--
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