diff options
| author | Haishuang Yan <yanhaishuang@cmss.chinamobile.com> | 2016-03-28 18:08:59 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-03-28 11:37:14 -0400 |
| commit | ac71b46efd2838c02ec193987c8f61c3ba33b495 (patch) | |
| tree | e7deb5ade34f3415b907a4cc633305361af66070 /net | |
| parent | d7be81a5916bdb1d904803958e5991a16f7ae4b2 (diff) | |
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/openvswitch/conntrack.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index dc5eb29fe7d6..f8a8d4390a8a 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -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; |