diff mbox series

[nf,3/3] netfilter: nft_tunnel: restrict it to netdev family

Message ID 20220821155401.197971-3-pablo@netfilter.org
State Accepted
Delegated to: Pablo Neira
Headers show
Series [nf,1/3] netfilter: nft_dup: validate family and chains | expand

Commit Message

Pablo Neira Ayuso Aug. 21, 2022, 3:54 p.m. UTC 
Only allow to use this expression from NFPROTO_NETDEV family.

Fixes: af308b94a2a4 ("netfilter: nf_tables: add tunnel support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 net/netfilter/nft_tunnel.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c
index 5edaaded706d..983ade4be3b3 100644
--- a/net/netfilter/nft_tunnel.c
+++ b/net/netfilter/nft_tunnel.c
@@ -161,6 +161,7 @@  static const struct nft_expr_ops nft_tunnel_get_ops = {
 
 static struct nft_expr_type nft_tunnel_type __read_mostly = {
 	.name		= "tunnel",
+	.family		= NFPROTO_NETDEV,
 	.ops		= &nft_tunnel_get_ops,
 	.policy		= nft_tunnel_policy,
 	.maxattr	= NFTA_TUNNEL_MAX,