From: Florian Westphal fw@strlen.de
[ Upstream commit 78470d9d0d9f2f8d16f28382a4071568e839c0d5 ]
iifgroup matching erroneously checks the output interface.
Fixes: 8724e819cc9a ("netfilter: nft_meta: move all interface related keys to helper") Reported-by: Demi M. Obenour demiobenour@gmail.com Signed-off-by: Florian Westphal fw@strlen.de Signed-off-by: Pablo Neira Ayuso pablo@netfilter.org Signed-off-by: Sasha Levin sashal@kernel.org --- net/netfilter/nft_meta.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c index 951b6e87ed5d9..7bc6537f3ccb5 100644 --- a/net/netfilter/nft_meta.c +++ b/net/netfilter/nft_meta.c @@ -253,7 +253,7 @@ static bool nft_meta_get_eval_ifname(enum nft_meta_keys key, u32 *dest, return false; break; case NFT_META_IIFGROUP: - if (!nft_meta_store_ifgroup(dest, nft_out(pkt))) + if (!nft_meta_store_ifgroup(dest, nft_in(pkt))) return false; break; case NFT_META_OIFGROUP: