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path: root/net/ipv4/netfilter/nf_tables_ipv4.c
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Diffstat (limited to 'net/ipv4/netfilter/nf_tables_ipv4.c')
-rw-r--r--net/ipv4/netfilter/nf_tables_ipv4.c32
1 files changed, 26 insertions, 6 deletions
diff --git a/net/ipv4/netfilter/nf_tables_ipv4.c b/net/ipv4/netfilter/nf_tables_ipv4.c
index 23525c4c0192..c61cffb9b760 100644
--- a/net/ipv4/netfilter/nf_tables_ipv4.c
+++ b/net/ipv4/netfilter/nf_tables_ipv4.c
@@ -15,6 +15,8 @@
#include <linux/netfilter_ipv4.h>
#include <net/netfilter/nf_tables.h>
#include <net/ip.h>
+#include <net/net_namespace.h>
+#include <net/netfilter/nf_tables_ipv4.h>
static unsigned int nft_ipv4_output(const struct nf_hook_ops *ops,
struct sk_buff *skb,
@@ -22,6 +24,8 @@ static unsigned int nft_ipv4_output(const struct nf_hook_ops *ops,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
+ struct nft_pktinfo pkt;
+
if (unlikely(skb->len < sizeof(struct iphdr) ||
ip_hdr(skb)->ihl < sizeof(struct iphdr) / 4)) {
if (net_ratelimit())
@@ -29,8 +33,9 @@ static unsigned int nft_ipv4_output(const struct nf_hook_ops *ops,
"packet\n");
return NF_ACCEPT;
}
+ nft_set_pktinfo_ipv4(&pkt, ops, skb, in, out);
- return nft_do_chain(ops, skb, in, out, okfn);
+ return nft_do_chain_pktinfo(&pkt, ops);
}
static struct nft_af_info nft_af_ipv4 __read_mostly = {
@@ -42,6 +47,21 @@ static struct nft_af_info nft_af_ipv4 __read_mostly = {
},
};
+
+static unsigned int
+nft_do_chain_ipv4(const struct nf_hook_ops *ops,
+ struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out,
+ int (*okfn)(struct sk_buff *))
+{
+ struct nft_pktinfo pkt;
+
+ nft_set_pktinfo_ipv4(&pkt, ops, skb, in, out);
+
+ return nft_do_chain_pktinfo(&pkt, ops);
+}
+
static struct nf_chain_type filter_ipv4 = {
.family = NFPROTO_IPV4,
.name = "filter",
@@ -52,11 +72,11 @@ static struct nf_chain_type filter_ipv4 = {
(1 << NF_INET_PRE_ROUTING) |
(1 << NF_INET_POST_ROUTING),
.fn = {
- [NF_INET_LOCAL_IN] = nft_do_chain,
- [NF_INET_LOCAL_OUT] = nft_do_chain,
- [NF_INET_FORWARD] = nft_do_chain,
- [NF_INET_PRE_ROUTING] = nft_do_chain,
- [NF_INET_POST_ROUTING] = nft_do_chain,
+ [NF_INET_LOCAL_IN] = nft_do_chain_ipv4,
+ [NF_INET_LOCAL_OUT] = nft_ipv4_output,
+ [NF_INET_FORWARD] = nft_do_chain_ipv4,
+ [NF_INET_PRE_ROUTING] = nft_do_chain_ipv4,
+ [NF_INET_POST_ROUTING] = nft_do_chain_ipv4,
},
};