Bluetooth: Shell: fix assert when print address.

This patch fix the assertion caused by null address pointer
that occurs when BR/EDR pairing completed.

Signed-off-by: Zihao Gao <[email protected]>

Author: gzh-terry

subsys/bluetooth/host/shell/bt.c

@@ -4106,17 +4106,47 @@ static void auth_pairing_oob_data_request(struct bt_conn *conn,
 static void auth_pairing_complete(struct bt_conn *conn, bool bonded)
 {
 	char addr[BT_ADDR_LE_STR_LEN];
+	struct bt_conn_info info;
 
-	bt_addr_le_to_str(bt_conn_get_dst(conn), addr, sizeof(addr));
+	if (bt_conn_get_info(conn, &info) < 0) {
+		return;
+	}
+
+	switch (info.type) {
+	case BT_CONN_TYPE_LE:
+		bt_addr_le_to_str(info.le.dst, addr, sizeof(addr));
+		break;
+	case BT_CONN_TYPE_BR:
+		bt_addr_to_str(info.br.dst, addr, sizeof(addr));
+		break;
+	default:
+		bt_shell_print("Unrecognized conn type: %d", info.type);
+		return;
+	}
 
 	bt_shell_print("%s with %s", bonded ? "Bonded" : "Paired", addr);
 }
 
 static void auth_pairing_failed(struct bt_conn *conn, enum bt_security_err err)
 {
 	char addr[BT_ADDR_LE_STR_LEN];
+	struct bt_conn_info info;
 
-	bt_addr_le_to_str(bt_conn_get_dst(conn), addr, sizeof(addr));
+	if (bt_conn_get_info(conn, &info) < 0) {
+		return;
+	}
+
+	switch (info.type) {
+	case BT_CONN_TYPE_LE:
+		bt_addr_le_to_str(info.le.dst, addr, sizeof(addr));
+		break;
+	case BT_CONN_TYPE_BR:
+		bt_addr_to_str(info.br.dst, addr, sizeof(addr));
+		break;
+	default:
+		bt_shell_print("Unrecognized conn type: %d", info.type);
+		return;
+	}
 
 	bt_shell_print("Pairing failed with %s reason: %s (%d)", addr, security_err_str(err), err);
 }