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| author | leroy christophe <christophe.leroy@c-s.fr> | 2014-12-22 13:20:14 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2014-12-23 15:34:28 +0100 |
| commit | 7b5bca4676c7cd78b0f1ef8a132ef3ba9863c9ef (patch) | |
| tree | f466b44988780926ca70fab588acc1b5b3c2c21b | |
| parent | 70314fc684b3406960dfc2bd1a6af7d9f82f0131 (diff) | |
| download | op-kernel-dev-7b5bca4676c7cd78b0f1ef8a132ef3ba9863c9ef.zip op-kernel-dev-7b5bca4676c7cd78b0f1ef8a132ef3ba9863c9ef.tar.gz | |
netfilter: nf_tables: fix port natting in little endian archs
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>
| -rw-r--r-- | net/ipv4/netfilter/nft_redir_ipv4.c | 8 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nft_redir_ipv6.c | 8 | ||||
| -rw-r--r-- | 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; } |
