diff options
author | Marcel Holtmann <marcel@holtmann.org> | 2020-07-23 18:08:58 +0530 |
---|---|---|
committer | Marcel Holtmann <marcel@holtmann.org> | 2020-07-30 09:34:42 +0200 |
commit | 0eee35bdfa3b472cc986ecc6ad76293fdcda59e2 (patch) | |
tree | 53789fddff23d52c44c37776043471734df7b8f1 /net/bluetooth | |
parent | e1d572357599d142df5764b39731b6eb55a22beb (diff) | |
download | linux-0eee35bdfa3b472cc986ecc6ad76293fdcda59e2.tar.bz2 |
Bluetooth: Update resolving list when updating whitelist
When the whitelist is updated, then also update the entries of the
resolving list for devices where IRKs are available.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Sathish Narsimman <sathish.narasimman@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
-rw-r--r-- | net/bluetooth/hci_request.c | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index 7d0ba53ffed0..85de1f356610 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -694,6 +694,21 @@ static void del_from_white_list(struct hci_request *req, bdaddr_t *bdaddr, bt_dev_dbg(req->hdev, "Remove %pMR (0x%x) from whitelist", &cp.bdaddr, cp.bdaddr_type); hci_req_add(req, HCI_OP_LE_DEL_FROM_WHITE_LIST, sizeof(cp), &cp); + + if (use_ll_privacy(req->hdev)) { + struct smp_irk *irk; + + irk = hci_find_irk_by_addr(req->hdev, bdaddr, bdaddr_type); + if (irk) { + struct hci_cp_le_del_from_resolv_list cp; + + cp.bdaddr_type = bdaddr_type; + bacpy(&cp.bdaddr, bdaddr); + + hci_req_add(req, HCI_OP_LE_DEL_FROM_RESOLV_LIST, + sizeof(cp), &cp); + } + } } /* Adds connection to white list if needed. On error, returns -1. */ @@ -714,7 +729,7 @@ static int add_to_white_list(struct hci_request *req, return -1; /* White list can not be used with RPAs */ - if (!allow_rpa && + if (!allow_rpa && !use_ll_privacy(hdev) && hci_find_irk_by_addr(hdev, ¶ms->addr, params->addr_type)) { return -1; } @@ -732,6 +747,28 @@ static int add_to_white_list(struct hci_request *req, cp.bdaddr_type); hci_req_add(req, HCI_OP_LE_ADD_TO_WHITE_LIST, sizeof(cp), &cp); + if (use_ll_privacy(hdev)) { + struct smp_irk *irk; + + irk = hci_find_irk_by_addr(hdev, ¶ms->addr, + params->addr_type); + if (irk) { + struct hci_cp_le_add_to_resolv_list cp; + + cp.bdaddr_type = params->addr_type; + bacpy(&cp.bdaddr, ¶ms->addr); + memcpy(cp.peer_irk, irk->val, 16); + + if (hci_dev_test_flag(hdev, HCI_PRIVACY)) + memcpy(cp.local_irk, hdev->irk, 16); + else + memset(cp.local_irk, 0, 16); + + hci_req_add(req, HCI_OP_LE_ADD_TO_RESOLV_LIST, + sizeof(cp), &cp); + } + } + return 0; } @@ -772,7 +809,7 @@ static u8 update_white_list(struct hci_request *req) } /* White list can not be used with RPAs */ - if (!allow_rpa && + if (!allow_rpa && !use_ll_privacy(hdev) && hci_find_irk_by_addr(hdev, &b->bdaddr, b->bdaddr_type)) { return 0x00; } |