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authorChangli Gao <xiaosuo@gmail.com>2010-03-31 22:58:26 +0000
committerDavid S. Miller <davem@davemloft.net>2010-04-01 17:26:01 -0700
commit6503d96168f891ffa3b70ae6c9698a1a722025a0 (patch)
tree9fafcd9eb2c0b3feda0cf4c36e4167ba3028d83a /net/ieee802154/af_ieee802154.c
parenta1d6f3f65512cc90a636e6ec653b7bc9e2238753 (diff)
net: check the length of the socket address passed to connect(2)
check the length of the socket address passed to connect(2). Check the length of the socket address passed to connect(2). If the length is invalid, -EINVAL will be returned. Signed-off-by: Changli Gao <xiaosuo@gmail.com> ---- net/bluetooth/l2cap.c | 3 ++- net/bluetooth/rfcomm/sock.c | 3 ++- net/bluetooth/sco.c | 3 ++- net/can/bcm.c | 3 +++ net/ieee802154/af_ieee802154.c | 3 +++ net/ipv4/af_inet.c | 5 +++++ net/netlink/af_netlink.c | 3 +++ 7 files changed, 20 insertions(+), 3 deletions(-) Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ieee802154/af_ieee802154.c')
-rw-r--r--net/ieee802154/af_ieee802154.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ieee802154/af_ieee802154.c b/net/ieee802154/af_ieee802154.c
index bad1c49fd960..01beb6c11205 100644
--- a/net/ieee802154/af_ieee802154.c
+++ b/net/ieee802154/af_ieee802154.c
@@ -126,6 +126,9 @@ static int ieee802154_sock_connect(struct socket *sock, struct sockaddr *uaddr,
{
struct sock *sk = sock->sk;
+ if (addr_len < sizeof(uaddr->sa_family))
+ return -EINVAL;
+
if (uaddr->sa_family == AF_UNSPEC)
return sk->sk_prot->disconnect(sk, flags);

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