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[05/12] netfilter: nft_meta: permit pkttype mangling in ip/ip6 prerouting

Message ID 1478035593-1362-6-git-send-email-pablo@netfilter.org
State Accepted
Delegated to: Pablo Neira
Headers show

Commit Message

Pablo Neira Ayuso Nov. 1, 2016, 9:26 p.m. UTC 
From: Liping Zhang <liping.zhang@spreadtrum.com>

After supporting this, we can combine it with hash expression to emulate
the 'cluster match'.

Suggested-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Liping Zhang <liping.zhang@spreadtrum.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 net/netfilter/nft_meta.c | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index 6c1e0246706e..64994023bf81 100644
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -310,6 +310,11 @@  int nft_meta_set_validate(const struct nft_ctx *ctx,
 	case NFPROTO_NETDEV:
 		hooks = 1 << NF_NETDEV_INGRESS;
 		break;
+	case NFPROTO_IPV4:
+	case NFPROTO_IPV6:
+	case NFPROTO_INET:
+		hooks = 1 << NF_INET_PRE_ROUTING;
+		break;
 	default:
 		return -EOPNOTSUPP;
 	}