diff options
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 3 | ||||
| -rw-r--r-- | include/net/bluetooth/mgmt.h | 1 | ||||
| -rw-r--r-- | net/bluetooth/hci_event.c | 16 | ||||
| -rw-r--r-- | net/bluetooth/mgmt.c | 4 |
4 files changed, 20 insertions, 4 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 09b9dd61e37..135dfac1be1 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -783,7 +783,8 @@ int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status); int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr, u8 secure); int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); -int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value); +int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value, + u8 confirm_hint); int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 0e7de636035..c444a2b87e7 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -259,6 +259,7 @@ struct mgmt_ev_pin_code_request { #define MGMT_EV_USER_CONFIRM_REQUEST 0x000F struct mgmt_ev_user_confirm_request { bdaddr_t bdaddr; + __u8 confirm_hint; __le32 value; } __packed; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index ce8e0995583..29310c78ebb 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -2497,7 +2497,7 @@ static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_ev_user_confirm_req *ev = (void *) skb->data; - int loc_mitm, rem_mitm; + int loc_mitm, rem_mitm, confirm_hint = 0; struct hci_conn *conn; BT_DBG("%s", hdev->name); @@ -2529,6 +2529,16 @@ static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, /* If no side requires MITM protection; auto-accept */ if ((!loc_mitm || conn->remote_cap == 0x03) && (!rem_mitm || conn->io_capability == 0x03)) { + + /* If we're not the initiators request authorization to + * proceed from user space (mgmt_user_confirm with + * confirm_hint set to 1). */ + if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { + BT_DBG("Confirming auto-accept as acceptor"); + confirm_hint = 1; + goto confirm; + } + BT_DBG("Auto-accept of user confirmation with %ums delay", hdev->auto_accept_delay); @@ -2543,7 +2553,9 @@ static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, goto unlock; } - mgmt_user_confirm_request(hdev->id, &ev->bdaddr, ev->passkey); +confirm: + mgmt_user_confirm_request(hdev->id, &ev->bdaddr, ev->passkey, + confirm_hint); unlock: hci_dev_unlock(hdev); diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index a7b4937d761..a1b0ec4e517 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1995,13 +1995,15 @@ int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) return err; } -int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value) +int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value, + u8 confirm_hint) { struct mgmt_ev_user_confirm_request ev; BT_DBG("hci%u", index); bacpy(&ev.bdaddr, bdaddr); + ev.confirm_hint = confirm_hint; put_unaligned_le32(value, &ev.value); return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, index, &ev, sizeof(ev), |