diff options
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_conn.c | 11 | ||||
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 6 | ||||
| -rw-r--r-- | net/bluetooth/mgmt.c | 22 |
3 files changed, 30 insertions, 9 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 9bdffc4e79b0..47f3a45d7dcb 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -1174,7 +1174,8 @@ static int hci_explicit_conn_params_set(struct hci_dev *hdev, /* This function requires the caller holds hdev->lock */ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst, u8 dst_type, u8 sec_level, - u16 conn_timeout) + u16 conn_timeout, + enum conn_reasons conn_reason) { struct hci_conn *conn; @@ -1219,6 +1220,7 @@ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst, conn->sec_level = BT_SECURITY_LOW; conn->pending_sec_level = sec_level; conn->conn_timeout = conn_timeout; + conn->conn_reason = conn_reason; hci_update_background_scan(hdev); @@ -1228,7 +1230,8 @@ done: } struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst, - u8 sec_level, u8 auth_type) + u8 sec_level, u8 auth_type, + enum conn_reasons conn_reason) { struct hci_conn *acl; @@ -1248,6 +1251,7 @@ struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst, hci_conn_hold(acl); + acl->conn_reason = conn_reason; if (acl->state == BT_OPEN || acl->state == BT_CLOSED) { acl->sec_level = BT_SECURITY_LOW; acl->pending_sec_level = sec_level; @@ -1264,7 +1268,8 @@ struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, struct hci_conn *acl; struct hci_conn *sco; - acl = hci_connect_acl(hdev, dst, BT_SECURITY_LOW, HCI_AT_NO_BONDING); + acl = hci_connect_acl(hdev, dst, BT_SECURITY_LOW, HCI_AT_NO_BONDING, + CONN_REASON_SCO_CONNECT); if (IS_ERR(acl)) return acl; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index fe913a5c754a..35d2bc569a2d 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -7893,11 +7893,13 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, else hcon = hci_connect_le_scan(hdev, dst, dst_type, chan->sec_level, - HCI_LE_CONN_TIMEOUT); + HCI_LE_CONN_TIMEOUT, + CONN_REASON_L2CAP_CHAN); } else { u8 auth_type = l2cap_get_auth_type(chan); - hcon = hci_connect_acl(hdev, dst, chan->sec_level, auth_type); + hcon = hci_connect_acl(hdev, dst, chan->sec_level, auth_type, + CONN_REASON_L2CAP_CHAN); } if (IS_ERR(hcon)) { diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index ec66160a673c..2a732cab1dc9 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -2931,7 +2931,7 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, if (cp->addr.type == BDADDR_BREDR) { conn = hci_connect_acl(hdev, &cp->addr.bdaddr, sec_level, - auth_type); + auth_type, CONN_REASON_PAIR_DEVICE); } else { u8 addr_type = le_addr_type(cp->addr.type); struct hci_conn_params *p; @@ -2950,9 +2950,9 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, if (p->auto_connect == HCI_AUTO_CONN_EXPLICIT) p->auto_connect = HCI_AUTO_CONN_DISABLED; - conn = hci_connect_le_scan(hdev, &cp->addr.bdaddr, - addr_type, sec_level, - HCI_LE_CONN_TIMEOUT); + conn = hci_connect_le_scan(hdev, &cp->addr.bdaddr, addr_type, + sec_level, HCI_LE_CONN_TIMEOUT, + CONN_REASON_PAIR_DEVICE); } if (IS_ERR(conn)) { @@ -3053,6 +3053,20 @@ static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, addr, sizeof(*addr)); + + /* Since user doesn't want to proceed with the connection, abort any + * ongoing pairing and then terminate the link if it was created + * because of the pair device action. + */ + if (addr->type == BDADDR_BREDR) + hci_remove_link_key(hdev, &addr->bdaddr); + else + smp_cancel_and_remove_pairing(hdev, &addr->bdaddr, + le_addr_type(addr->type)); + + if (conn->conn_reason == CONN_REASON_PAIR_DEVICE) + hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM); + unlock: hci_dev_unlock(hdev); return err; |