From 3206c516ce4e4b56d7b99341814c261ec190f6df Mon Sep 17 00:00:00 2001 From: Harsha Sharma Date: Fri, 10 Aug 2018 22:52:37 +0530 Subject: [PATCH] netfilter: nft_ct: make l3 protocol field optional for timeout object If l3 protocol value is not specified for ct timeout object then use the value from nft_ctx protocol family. Signed-off-by: Harsha Sharma Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nft_ct.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c index 4855d4ce1c8f..26a8baebd072 100644 --- a/net/netfilter/nft_ct.c +++ b/net/netfilter/nft_ct.c @@ -832,12 +832,13 @@ static int nft_ct_timeout_obj_init(const struct nft_ctx *ctx, __u8 l4num; int ret; - if (!tb[NFTA_CT_TIMEOUT_L3PROTO] || - !tb[NFTA_CT_TIMEOUT_L4PROTO] || + if (!tb[NFTA_CT_TIMEOUT_L4PROTO] || !tb[NFTA_CT_TIMEOUT_DATA]) return -EINVAL; - l3num = ntohs(nla_get_be16(tb[NFTA_CT_TIMEOUT_L3PROTO])); + if (tb[NFTA_CT_TIMEOUT_L3PROTO]) + l3num = ntohs(nla_get_be16(tb[NFTA_CT_TIMEOUT_L3PROTO])); + l4num = nla_get_u8(tb[NFTA_CT_TIMEOUT_L4PROTO]); priv->l4proto = l4num;