Fix "don't update counters" mode when counters used at the matching

The matching of the counters was not taken into account, fixed.

1 files changed, 25 insertions, 0 deletions

diff --git a/kernel/net/netfilter/ipset/ip_set_core.c b/kernel/net/netfilter/ipset/ip_set_core.c
index 32b7c0c..134e708 100644
--- a/kernel/net/netfilter/ipset/ip_set_core.c
+++ b/kernel/net/netfilter/ipset/ip_set_core.c
@@ -477,6 +477,31 @@ ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set,
 }
 EXPORT_SYMBOL_GPL(ip_set_put_extensions);
 
+bool
+ip_set_match_extensions(struct ip_set *set, const struct ip_set_ext *ext,
+			struct ip_set_ext *mext, u32 flags, void *data)
+{
+	if (SET_WITH_TIMEOUT(set) &&
+	    ip_set_timeout_expired(ext_timeout(data, set)))
+		return false;
+	if (SET_WITH_COUNTER(set)) {
+		struct ip_set_counter *counter = ext_counter(data, set);
+
+		if (flags & IPSET_FLAG_MATCH_COUNTERS &&
+		    !(ip_set_match_counter(ip_set_get_packets(counter),
+				mext->packets, mext->packets_op) &&
+		      ip_set_match_counter(ip_set_get_bytes(counter),
+				mext->bytes, mext->bytes_op)))
+			return false;
+		ip_set_update_counter(counter, ext, flags);
+	}
+	if (SET_WITH_SKBINFO(set))
+		ip_set_get_skbinfo(ext_skbinfo(data, set),
+				   ext, mext, flags);
+	return true;
+}
+EXPORT_SYMBOL_GPL(ip_set_match_extensions);
+
 /* Creating/destroying/renaming/swapping affect the existence and
  * the properties of a set. All of these can be executed from userspace
  * only and serialized by the nfnl mutex indirectly from nfnetlink.