From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: [PATCH 2/6] netfilter: nf_tables: fix port natting in little endian archs
Date: Sat, 10 Jan 2015 19:50:04 +0100 [thread overview]
Message-ID: <1420915808-7160-3-git-send-email-pablo@netfilter.org> (raw)
In-Reply-To: <1420915808-7160-1-git-send-email-pablo@netfilter.org>
From: leroy christophe <christophe.leroy@c-s.fr>
Make sure this fetches 16-bits port data from the register.
Remove casting to make sparse happy, not needed anymore.
Signed-off-by: leroy christophe <christophe.leroy@c-s.fr>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
net/ipv4/netfilter/nft_redir_ipv4.c | 8 ++++----
net/ipv6/netfilter/nft_redir_ipv6.c | 8 ++++----
net/netfilter/nft_nat.c | 8 ++++----
3 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/net/ipv4/netfilter/nft_redir_ipv4.c b/net/ipv4/netfilter/nft_redir_ipv4.c
index ff2d23d..6ecfce6 100644
--- a/net/ipv4/netfilter/nft_redir_ipv4.c
+++ b/net/ipv4/netfilter/nft_redir_ipv4.c
@@ -27,10 +27,10 @@ static void nft_redir_ipv4_eval(const struct nft_expr *expr,
memset(&mr, 0, sizeof(mr));
if (priv->sreg_proto_min) {
- mr.range[0].min.all = (__force __be16)
- data[priv->sreg_proto_min].data[0];
- mr.range[0].max.all = (__force __be16)
- data[priv->sreg_proto_max].data[0];
+ mr.range[0].min.all =
+ *(__be16 *)&data[priv->sreg_proto_min].data[0];
+ mr.range[0].max.all =
+ *(__be16 *)&data[priv->sreg_proto_max].data[0];
mr.range[0].flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}
diff --git a/net/ipv6/netfilter/nft_redir_ipv6.c b/net/ipv6/netfilter/nft_redir_ipv6.c
index 2433a6b..11820b6 100644
--- a/net/ipv6/netfilter/nft_redir_ipv6.c
+++ b/net/ipv6/netfilter/nft_redir_ipv6.c
@@ -27,10 +27,10 @@ static void nft_redir_ipv6_eval(const struct nft_expr *expr,
memset(&range, 0, sizeof(range));
if (priv->sreg_proto_min) {
- range.min_proto.all = (__force __be16)
- data[priv->sreg_proto_min].data[0];
- range.max_proto.all = (__force __be16)
- data[priv->sreg_proto_max].data[0];
+ range.min_proto.all =
+ *(__be16 *)&data[priv->sreg_proto_min].data[0];
+ range.max_proto.all =
+ *(__be16 *)&data[priv->sreg_proto_max].data[0];
range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index afe2b0b..aff54fb1 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -65,10 +65,10 @@ static void nft_nat_eval(const struct nft_expr *expr,
}
if (priv->sreg_proto_min) {
- range.min_proto.all = (__force __be16)
- data[priv->sreg_proto_min].data[0];
- range.max_proto.all = (__force __be16)
- data[priv->sreg_proto_max].data[0];
+ range.min_proto.all =
+ *(__be16 *)&data[priv->sreg_proto_min].data[0];
+ range.max_proto.all =
+ *(__be16 *)&data[priv->sreg_proto_max].data[0];
range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}
--
1.7.10.4
next prev parent reply other threads:[~2015-01-10 18:50 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-10 18:50 [PATCH 0/6] netfilter/ipvs fixes for net Pablo Neira Ayuso
2015-01-10 18:50 ` [PATCH 1/6] ipvs: uninitialized data with IP_VS_IPV6 Pablo Neira Ayuso
2015-01-10 18:50 ` Pablo Neira Ayuso [this message]
2015-01-10 18:50 ` [PATCH 3/6] netfilter: conntrack: fix race between confirmation and flush Pablo Neira Ayuso
2015-01-10 18:50 ` [PATCH 4/6] netfilter: nfnetlink: validate nfnetlink header from batch Pablo Neira Ayuso
2015-01-10 18:50 ` [PATCH 5/6] netfilter: nfnetlink: relax strict multicast group check from netlink_bind Pablo Neira Ayuso
2015-01-10 18:50 ` [PATCH 6/6] netfilter: nf_tables: fix flush ruleset chain dependencies Pablo Neira Ayuso
2015-01-12 5:15 ` [PATCH 0/6] netfilter/ipvs fixes for net David Miller
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