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authorChangli Gao <xiaosuo@gmail.com>2010-03-31 18:58:26 -0400
committerDavid S. Miller <davem@davemloft.net>2010-04-01 20:26:01 -0400
commit6503d96168f891ffa3b70ae6c9698a1a722025a0 (patch)
tree9fafcd9eb2c0b3feda0cf4c36e4167ba3028d83a /net/ieee802154
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')
-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 bad1c49fd96..01beb6c1120 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,
126{ 126{
127 struct sock *sk = sock->sk; 127 struct sock *sk = sock->sk;
128 128
129 if (addr_len < sizeof(uaddr->sa_family))
130 return -EINVAL;
131
129 if (uaddr->sa_family == AF_UNSPEC) 132 if (uaddr->sa_family == AF_UNSPEC)
130 return sk->sk_prot->disconnect(sk, flags); 133 return sk->sk_prot->disconnect(sk, flags);
131 134