diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2009-02-17 21:49:33 +0100 |
|---|---|---|
| committer | Nick Pelly <npelly@google.com> | 2009-04-06 17:39:30 -0700 |
| commit | 4257744c5693bc10a79eeb9f27666983e8ebb7c1 (patch) | |
| tree | c27ee81d6669bf647e13ea4a39041f43c77c0c1a /net | |
| parent | ad072b05cd923a66ddab5277e8961a51c2f312dc (diff) | |
Bluetooth: Fix RFCOMM usage of in-kernel L2CAP sockets
The CID value of L2CAP sockets need to be set to zero. All userspace
applications do this via memset() on the sockaddr_l2 structure. The
RFCOMM implementation uses in-kernel L2CAP sockets and so it has to
make sure that l2_cid is set to zero.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/rfcomm/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 5576c8191507..1d0fb0f23c63 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -658,6 +658,7 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src, bdaddr_t *dst bacpy(&addr.l2_bdaddr, src); addr.l2_family = AF_BLUETOOTH; addr.l2_psm = 0; + addr.l2_cid = 0; *err = kernel_bind(sock, (struct sockaddr *) &addr, sizeof(addr)); if (*err < 0) goto failed; @@ -679,6 +680,7 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src, bdaddr_t *dst bacpy(&addr.l2_bdaddr, dst); addr.l2_family = AF_BLUETOOTH; addr.l2_psm = htobs(RFCOMM_PSM); + addr.l2_cid = 0; *err = kernel_connect(sock, (struct sockaddr *) &addr, sizeof(addr), O_NONBLOCK); if (*err == 0 || *err == -EINPROGRESS) return s; @@ -1919,6 +1921,7 @@ static int rfcomm_add_listener(bdaddr_t *ba) bacpy(&addr.l2_bdaddr, ba); addr.l2_family = AF_BLUETOOTH; addr.l2_psm = htobs(RFCOMM_PSM); + addr.l2_cid = 0; err = kernel_bind(sock, (struct sockaddr *) &addr, sizeof(addr)); if (err < 0) { BT_ERR("Bind failed %d", err); |