diff options
| author | John W. Linville <linville@tuxdriver.com> | 2013-02-06 22:55:44 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-02-06 22:55:44 +0400 |
| commit | b3b66ae4c8aff0636521034d824b8953dc617335 (patch) | |
| tree | 0a4c792efd730a59adc79d0d2476e0a4b3aa2f2e /net/bluetooth/smp.c | |
| parent | bf414b369f158bb527f9f29174ada815f961b44c (diff) | |
| parent | 7b2385b95363c9ff49801c19cba2489a05bd6672 (diff) | |
| download | linux-b3b66ae4c8aff0636521034d824b8953dc617335.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
Diffstat (limited to 'net/bluetooth/smp.c')
| -rw-r--r-- | net/bluetooth/smp.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 68a9587c9694..5abefb12891d 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -859,6 +859,19 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb) skb_pull(skb, sizeof(code)); + /* + * The SMP context must be initialized for all other PDUs except + * pairing and security requests. If we get any other PDU when + * not initialized simply disconnect (done if this function + * returns an error). + */ + if (code != SMP_CMD_PAIRING_REQ && code != SMP_CMD_SECURITY_REQ && + !conn->smp_chan) { + BT_ERR("Unexpected SMP command 0x%02x. Disconnecting.", code); + kfree_skb(skb); + return -ENOTSUPP; + } + switch (code) { case SMP_CMD_PAIRING_REQ: reason = smp_cmd_pairing_req(conn, skb); |