diff options
| author | Cyrill Gorcunov <gorcunov@openvz.org> | 2009-11-08 05:51:19 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-10 20:54:41 -0800 |
| commit | 13cfa97bef0f1172879f98307ac716acf3e9cea9 (patch) | |
| tree | 012d5da286e39fbe94c7b100be9153a49191bd7e | |
| parent | 37e8273cd30592d3a82bcb70cbb1bdc4eaeb6b71 (diff) | |
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>
| -rw-r--r-- | net/netlink/af_netlink.c | 2 | ||||
| -rw-r--r-- | net/packet/af_packet.c | 2 | ||||
| -rw-r--r-- | net/unix/af_unix.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index aea805c98da..f30d596dbc5 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; diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 3304caa6534..c620bd9ae3d 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -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; diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 178d3af2a60..7553ea6edd8 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -1259,7 +1259,7 @@ static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_ { struct sock *sk = sock->sk; struct unix_sock *u; - struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr; + DECLARE_SOCKADDR(struct sockaddr_un *, sunaddr, uaddr); int err = 0; if (peer) { |