diff options
| author | Johan Hedberg <[email protected]> | 2014-09-08 16:59:18 -0700 |
|---|---|---|
| committer | Marcel Holtmann <[email protected]> | 2014-12-03 16:51:20 +0100 |
| commit | 903b71c78d56af56a5f4d53a8dbef8032d1949bf (patch) | |
| tree | f7dc4f122bc89255962345070d3e1e70b2d9e17b | |
| parent | b5ae344d4c0f69ae6526565b55d52b64bc127087 (diff) | |
Bluetooth: Add SC-only mode support for SMP
When Secure Connections-only mode is enabled we should reject any
pairing command that does not have Secure Connections set in the
authentication requirements. This patch adds the appropriate logic for
this to the command handlers of Pairing Request/Response and Security
Request.
Signed-off-by: Johan Hedberg <[email protected]>
Signed-off-by: Marcel Holtmann <[email protected]>
| -rw-r--r-- | net/bluetooth/smp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 2c6edf1b6669..589e015c5125 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -1608,6 +1608,9 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb) (auth & SMP_AUTH_BONDING)) return SMP_PAIRING_NOTSUPP; + if (test_bit(HCI_SC_ONLY, &hdev->dev_flags) && !(auth & SMP_AUTH_SC)) + return SMP_AUTH_REQUIREMENTS; + smp->preq[0] = SMP_CMD_PAIRING_REQ; memcpy(&smp->preq[1], req, sizeof(*req)); skb_pull(skb, sizeof(*req)); @@ -1752,6 +1755,9 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb) auth = rsp->auth_req & AUTH_REQ_MASK(hdev); + if (test_bit(HCI_SC_ONLY, &hdev->dev_flags) && !(auth & SMP_AUTH_SC)) + return SMP_AUTH_REQUIREMENTS; + smp->prsp[0] = SMP_CMD_PAIRING_RSP; memcpy(&smp->prsp[1], rsp, sizeof(*rsp)); @@ -2008,6 +2014,9 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb) auth = rp->auth_req & AUTH_REQ_MASK(hdev); + if (test_bit(HCI_SC_ONLY, &hdev->dev_flags) && !(auth & SMP_AUTH_SC)) + return SMP_AUTH_REQUIREMENTS; + if (hcon->io_capability == HCI_IO_NO_INPUT_OUTPUT) sec_level = BT_SECURITY_MEDIUM; else |