Commit ac71b46e authored Mar 28, 2016 by Haishuang Yan Committed by David S. Miller Mar 28, 2016

openvswitch: Use proper buffer size in nla_memcpy



For the input parameter count, it's better to use the size
of destination buffer size, as nla_memcpy would take into
account the length of the source netlink attribute when
a data is copied from an attribute.

Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent d7be81a5

net/openvswitch/conntrack.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -968,7 +968,8 @@ static int parse_nat(const struct nlattr *attr,
		break;

		case OVS_NAT_ATTR_IP_MIN:
		nla_memcpy(&info->range.min_addr, a, nla_len(a));
		nla_memcpy(&info->range.min_addr, a,
		sizeof(info->range.min_addr));
		info->range.flags \|= NF_NAT_RANGE_MAP_IPS;
		break;