---

yaml
---
r: 328083
b: refs/heads/master
c: 6ee584b
h: refs/heads/master
i:
  328081: bb208fb
  328079: 90c9aed
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ba8d3b0bf5900b9ee5354e7d73358867763a6766
+refs/heads/master: 6ee584be3ee30f72dec8a8ca87bc10824e27a631

trunk/include/linux/netfilter/nfnetlink_queue.h

@@ -44,6 +44,7 @@ enum nfqnl_attr_type {
 	NFQA_PAYLOAD,			/* opaque data payload */
 	NFQA_CT,			/* nf_conntrack_netlink.h */
 	NFQA_CT_INFO,			/* enum ip_conntrack_info */
+	NFQA_CAP_LEN,			/* __u32 length of captured packet */
 
 	__NFQA_MAX
 };

trunk/net/netfilter/nfnetlink_queue_core.c

@@ -225,7 +225,7 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
 {
 	sk_buff_data_t old_tail;
 	size_t size;
-	size_t data_len = 0;
+	size_t data_len = 0, cap_len = 0;
 	struct sk_buff *skb;
 	struct nlattr *nla;
 	struct nfqnl_msg_packet_hdr *pmsg;
@@ -247,7 +247,8 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
 #endif
 		+ nla_total_size(sizeof(u_int32_t))	/* mark */
 		+ nla_total_size(sizeof(struct nfqnl_msg_packet_hw))
-		+ nla_total_size(sizeof(struct nfqnl_msg_packet_timestamp));
+		+ nla_total_size(sizeof(struct nfqnl_msg_packet_timestamp)
+		+ nla_total_size(sizeof(u_int32_t)));	/* cap_len */
 
 	outdev = entry->outdev;
 
@@ -266,6 +267,7 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
 			data_len = entskb->len;
 
 		size += nla_total_size(data_len);
+		cap_len = entskb->len;
 		break;
 	}
 
@@ -402,6 +404,9 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
 	if (ct && nfqnl_ct_put(skb, ct, ctinfo) < 0)
 		goto nla_put_failure;
 
+	if (cap_len > 0 && nla_put_be32(skb, NFQA_CAP_LEN, htonl(cap_len)))
+		goto nla_put_failure;
+
 	nlh->nlmsg_len = skb->tail - old_tail;
 	return skb;