[NETFILTER]: nfnetlink_queue: use endianness-aware attribute functions
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index de48fd3..436b442 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -215,7 +215,6 @@
struct sk_buff *entskb = entry->skb;
struct net_device *indev;
struct net_device *outdev;
- __be32 tmp_uint;
size = NLMSG_ALIGN(sizeof(struct nfgenmsg))
+ nla_total_size(sizeof(struct nfqnl_msg_packet_hdr))
@@ -286,69 +285,57 @@
indev = entry->indev;
if (indev) {
- tmp_uint = htonl(indev->ifindex);
#ifndef CONFIG_BRIDGE_NETFILTER
- NLA_PUT(skb, NFQA_IFINDEX_INDEV, sizeof(tmp_uint), &tmp_uint);
+ NLA_PUT_BE32(skb, NFQA_IFINDEX_INDEV, htonl(indev->ifindex));
#else
if (entry->pf == PF_BRIDGE) {
/* Case 1: indev is physical input device, we need to
* look for bridge group (when called from
* netfilter_bridge) */
- NLA_PUT(skb, NFQA_IFINDEX_PHYSINDEV, sizeof(tmp_uint),
- &tmp_uint);
+ NLA_PUT_BE32(skb, NFQA_IFINDEX_PHYSINDEV,
+ htonl(indev->ifindex));
/* this is the bridge group "brX" */
- tmp_uint = htonl(indev->br_port->br->dev->ifindex);
- NLA_PUT(skb, NFQA_IFINDEX_INDEV, sizeof(tmp_uint),
- &tmp_uint);
+ NLA_PUT_BE32(skb, NFQA_IFINDEX_INDEV,
+ htonl(indev->br_port->br->dev->ifindex));
} else {
/* Case 2: indev is bridge group, we need to look for
* physical device (when called from ipv4) */
- NLA_PUT(skb, NFQA_IFINDEX_INDEV, sizeof(tmp_uint),
- &tmp_uint);
- if (entskb->nf_bridge
- && entskb->nf_bridge->physindev) {
- tmp_uint = htonl(entskb->nf_bridge->physindev->ifindex);
- NLA_PUT(skb, NFQA_IFINDEX_PHYSINDEV,
- sizeof(tmp_uint), &tmp_uint);
- }
+ NLA_PUT_BE32(skb, NFQA_IFINDEX_INDEV,
+ htonl(indev->ifindex));
+ if (entskb->nf_bridge && entskb->nf_bridge->physindev)
+ NLA_PUT_BE32(skb, NFQA_IFINDEX_PHYSINDEV,
+ htonl(entskb->nf_bridge->physindev->ifindex));
}
#endif
}
if (outdev) {
- tmp_uint = htonl(outdev->ifindex);
#ifndef CONFIG_BRIDGE_NETFILTER
- NLA_PUT(skb, NFQA_IFINDEX_OUTDEV, sizeof(tmp_uint), &tmp_uint);
+ NLA_PUT_BE32(skb, NFQA_IFINDEX_OUTDEV, htonl(outdev->ifindex));
#else
if (entry->pf == PF_BRIDGE) {
/* Case 1: outdev is physical output device, we need to
* look for bridge group (when called from
* netfilter_bridge) */
- NLA_PUT(skb, NFQA_IFINDEX_PHYSOUTDEV, sizeof(tmp_uint),
- &tmp_uint);
+ NLA_PUT_BE32(skb, NFQA_IFINDEX_PHYSOUTDEV,
+ htonl(outdev->ifindex));
/* this is the bridge group "brX" */
- tmp_uint = htonl(outdev->br_port->br->dev->ifindex);
- NLA_PUT(skb, NFQA_IFINDEX_OUTDEV, sizeof(tmp_uint),
- &tmp_uint);
+ NLA_PUT_BE32(skb, NFQA_IFINDEX_OUTDEV,
+ htonl(outdev->br_port->br->dev->ifindex));
} else {
/* Case 2: outdev is bridge group, we need to look for
* physical output device (when called from ipv4) */
- NLA_PUT(skb, NFQA_IFINDEX_OUTDEV, sizeof(tmp_uint),
- &tmp_uint);
- if (entskb->nf_bridge
- && entskb->nf_bridge->physoutdev) {
- tmp_uint = htonl(entskb->nf_bridge->physoutdev->ifindex);
- NLA_PUT(skb, NFQA_IFINDEX_PHYSOUTDEV,
- sizeof(tmp_uint), &tmp_uint);
- }
+ NLA_PUT_BE32(skb, NFQA_IFINDEX_OUTDEV,
+ htonl(outdev->ifindex));
+ if (entskb->nf_bridge && entskb->nf_bridge->physoutdev)
+ NLA_PUT_BE32(skb, NFQA_IFINDEX_PHYSOUTDEV,
+ htonl(entskb->nf_bridge->physoutdev->ifindex));
}
#endif
}
- if (entskb->mark) {
- tmp_uint = htonl(entskb->mark);
- NLA_PUT(skb, NFQA_MARK, sizeof(u_int32_t), &tmp_uint);
- }
+ if (entskb->mark)
+ NLA_PUT_BE32(skb, NFQA_MARK, htonl(entskb->mark));
if (indev && entskb->dev) {
struct nfqnl_msg_packet_hw phw;
@@ -670,8 +657,7 @@
}
if (nfqa[NFQA_MARK])
- entry->skb->mark = ntohl(*(__be32 *)
- nla_data(nfqa[NFQA_MARK]));
+ entry->skb->mark = ntohl(nla_get_be32(nfqa[NFQA_MARK]));
nf_reinject(entry, verdict);
return 0;