From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Paolo Abeni , Pablo Neira Ayuso , Sasha Levin Subject: [PATCH AUTOSEL 4.19 005/146] netfilter: xt_nat: fix DNAT target for shifted portmap ranges Date: Wed, 31 Oct 2018 19:03:20 -0400 Message-Id: <20181031230541.28822-5-sashal@kernel.org> In-Reply-To: <20181031230541.28822-1-sashal@kernel.org> References: <20181031230541.28822-1-sashal@kernel.org> List-ID: From: Paolo Abeni [ Upstream commit cb20f2d2c0507d60d94ef896991e95708f051dd1 ] The commit 2eb0f624b709 ("netfilter: add NAT support for shifted portmap ranges") did not set the checkentry/destroy callbacks for the newly added DNAT target. As a result, rulesets using only such nat targets are not effective, as the relevant conntrack hooks are not enabled. The above affect also nft_compat rulesets. Fix the issue adding the missing initializers. Fixes: 2eb0f624b709 ("netfilter: add NAT support for shifted portmap ranges") Signed-off-by: Paolo Abeni Signed-off-by: Pablo Neira Ayuso Signed-off-by: Sasha Levin --- net/netfilter/xt_nat.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/netfilter/xt_nat.c b/net/netfilter/xt_nat.c index 8af9707f8789..ac91170fc8c8 100644 --- a/net/netfilter/xt_nat.c +++ b/net/netfilter/xt_nat.c @@ -216,6 +216,8 @@ static struct xt_target xt_nat_target_reg[] __read_mostly = { { .name = "DNAT", .revision = 2, + .checkentry = xt_nat_checkentry, + .destroy = xt_nat_destroy, .target = xt_dnat_target_v2, .targetsize = sizeof(struct nf_nat_range2), .table = "nat", -- 2.17.1