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authorCyrill Gorcunov <gorcunov@openvz.org>2009-11-08 08:51:19 +0300
committerDavid S. Miller <davem@davemloft.net>2009-11-11 07:54:41 +0300
commit13cfa97bef0f1172879f98307ac716acf3e9cea9 (patch)
tree012d5da286e39fbe94c7b100be9153a49191bd7e /net/netlink
parent37e8273cd30592d3a82bcb70cbb1bdc4eaeb6b71 (diff)
downloadlinux-13cfa97bef0f1172879f98307ac716acf3e9cea9.tar.xz
net: netlink_getname, packet_getname -- use DECLARE_SOCKADDR guard
Use guard DECLARE_SOCKADDR in a few more places which allow us to catch if the structure copied back is too big. Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netlink')
-rw-r--r--net/netlink/af_netlink.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index aea805c98da3..f30d596dbc58 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -708,7 +708,7 @@ static int netlink_getname(struct socket *sock, struct sockaddr *addr,
{
struct sock *sk = sock->sk;
struct netlink_sock *nlk = nlk_sk(sk);
- struct sockaddr_nl *nladdr = (struct sockaddr_nl *)addr;
+ DECLARE_SOCKADDR(struct sockaddr_nl *, nladdr, addr);
nladdr->nl_family = AF_NETLINK;
nladdr->nl_pad = 0;