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| author | Marcel Holtmann <marcel@holtmann.org> | 2009-02-17 23:49:33 +0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2009-02-27 08:14:48 +0300 |
| commit | 37e62f5516cfb210e64fe53457932df4341b0ad1 (patch) | |
| tree | 7bf4d14be4acbc9f9198d5dedb5ed5fb9badb729 | |
| parent | 2a517ca687232adc8f14893730644da712010ffc (diff) | |
| download | linux-37e62f5516cfb210e64fe53457932df4341b0ad1.tar.xz | |
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>
| -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); |