[PATCH 3/8] Bluetooth: Update resolving list when updating whitelist

[PATCH 3/8] Bluetooth: Update resolving list when updating whitelist

[Marcel Holtmann]

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>
---
 net/bluetooth/hci_request.c | 41 +++++++++++++++++++++++++++++++++++--
 1 file 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, &params->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, &params->addr,
+					   params->addr_type);
+		if (irk) {
+			struct hci_cp_le_add_to_resolv_list cp;
+
+			cp.bdaddr_type = params->addr_type;
+			bacpy(&cp.bdaddr, &params->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;
 		}
-- 
2.26.2

[PATCH 3/8] Bluetooth: Update resolving list when updating whitelist

[Sathish Narasimman]

From: Marcel Holtmann <marcel@holtmann.org>

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>
---
 net/bluetooth/hci_request.c | 41 +++++++++++++++++++++++++++++++++++--
 1 file changed, 39 insertions(+), 2 deletions(-)

diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index d3c7ddbcff33..2dc00604412c 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, &params->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, &params->addr,
+					   params->addr_type);
+		if (irk) {
+			struct hci_cp_le_add_to_resolv_list cp;
+
+			cp.bdaddr_type = params->addr_type;
+			bacpy(&cp.bdaddr, &params->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;
 		}
-- 
2.17.1