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netfilter: nft_tunnel: restrict it to netdev family
author
Pablo Neira Ayuso
<pablo@netfilter.org>
Sun, 21 Aug 2022 14:32:44 +0000
(16:32 +0200)
committer
Pablo Neira Ayuso
<pablo@netfilter.org>
Wed, 24 Aug 2022 05:43:21 +0000
(07:43 +0200)
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
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diff --git
a/net/netfilter/nft_tunnel.c
b/net/netfilter/nft_tunnel.c
index
5edaade
..
983ade4
100644
(file)
--- 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,