From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Sat, 1 Jun 2013 13:31:40 +0000 (+0200)
Subject: netfilter: nfnetlink_acct: fix incomplete dumping of objects
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=991a6b735ff47710769545b11e481bb140b2e6f7;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

netfilter: nfnetlink_acct: fix incomplete dumping of objects

Fix broken incomplete object dumping if the list of objects does not
fit into one single netlink message.

Reported-by: Gabriel Lazar <Gabriel.Lazar@com.utcluj.ro>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---

diff --git a/net/netfilter/nfnetlink_acct.c b/net/netfilter/nfnetlink_acct.c
index dc3fd5d4446..c7b6d466a66 100644
--- a/net/netfilter/nfnetlink_acct.c
+++ b/net/netfilter/nfnetlink_acct.c
@@ -149,9 +149,12 @@ nfnl_acct_dump(struct sk_buff *skb, struct netlink_callback *cb)
 
 	rcu_read_lock();
 	list_for_each_entry_rcu(cur, &nfnl_acct_list, head) {
-		if (last && cur != last)
-			continue;
+		if (last) {
+			if (cur != last)
+				continue;
 
+			last = NULL;
+		}
 		if (nfnl_acct_fill_info(skb, NETLINK_CB(cb->skb).portid,
 				       cb->nlh->nlmsg_seq,
 				       NFNL_MSG_TYPE(cb->nlh->nlmsg_type),