Bluetooth: Add support for removing LTK's when pairing is removed

Instead of having a separated command for removing SMP keys, we use the
Remove Keys command to remove *all* keys.

Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index fd0b08115f2e..9e5dead1dbef 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1089,6 +1089,12 @@ static int remove_keys(struct sock *sk, u16 index, void *data, u16 len)
         bacpy(&rp.bdaddr, &cp->bdaddr);
         rp.status = MGMT_STATUS_FAILED;
 
+        err = hci_remove_ltk(hdev, &cp->bdaddr);
+        if (err < 0) {
+                err = cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, -err);
+                goto unlock;
+        }
+
         err = hci_remove_link_key(hdev, &cp->bdaddr);
         if (err < 0) {
                 rp.status = MGMT_STATUS_NOT_PAIRED;