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net: netlink_getname, packet_getname -- use DECLARE_SOCKADDR guard

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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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Cyrill Gorcunov 2009-11-08 05:51:19 +00:00 • committed by David S. Miller
commit 13cfa97bef
3 changed files with 3 additions and 3 deletions
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2
net/packet/af_packet.c
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@ -1537,7 +1537,7 @@ static int packet_getname(struct socket *sock, struct sockaddr *uaddr,
struct net_device *dev;
struct sock *sk = sock->sk;
struct packet_sock *po = pkt_sk(sk);
struct sockaddr_ll *sll = (struct sockaddr_ll *)uaddr;
DECLARE_SOCKADDR(struct sockaddr_ll *, sll, uaddr);
if (peer)
return -EOPNOTSUPP;