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author | Changli Gao <xiaosuo@gmail.com> | 2010-03-31 22:58:26 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-04-01 17:26:01 -0700 |
commit | 6503d96168f891ffa3b70ae6c9698a1a722025a0 (patch) | |
tree | 9fafcd9eb2c0b3feda0cf4c36e4167ba3028d83a /net/can/bcm.c | |
parent | a1d6f3f65512cc90a636e6ec653b7bc9e2238753 (diff) | |
download | op-kernel-dev-6503d96168f891ffa3b70ae6c9698a1a722025a0.zip op-kernel-dev-6503d96168f891ffa3b70ae6c9698a1a722025a0.tar.gz |
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/can/bcm.c')
-rw-r--r-- | net/can/bcm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/can/bcm.c b/net/can/bcm.c index e32af52..629ad1d 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -1478,6 +1478,9 @@ static int bcm_connect(struct socket *sock, struct sockaddr *uaddr, int len, struct sock *sk = sock->sk; struct bcm_sock *bo = bcm_sk(sk); + if (len < sizeof(*addr)) + return -EINVAL; + if (bo->bound) return -EISCONN; |