Do not log sensitive information in AudioService.

Sensitive information, such as IP and MAC address, should not be logged.
In AudioService, only log the last 3 octets of BT device address.

Test: make, connect BT device and log
Bug: 162299985
Change-Id: I99db812efc327e6f3ebe791274998291a140a5b6

1 files changed, 12 insertions, 0 deletions

diff --git a/core/java/android/bluetooth/BluetoothDevice.java b/core/java/android/bluetooth/BluetoothDevice.java
index fb9746830d4e..548bca485681 100644
--- a/core/java/android/bluetooth/BluetoothDevice.java
+++ b/core/java/android/bluetooth/BluetoothDevice.java
@@ -1033,6 +1033,18 @@ public final class BluetoothDevice implements Parcelable {
     }
 
     /**
+     * Returns the anonymized hardware address of this BluetoothDevice. The first three octets
+     * will be suppressed for anonymization.
+     * <p> For example, "XX:XX:XX:AA:BB:CC".
+     *
+     * @return Anonymized bluetooth hardware address as string
+     * @hide
+     */
+    public String getAnonymizedAddress() {
+        return "XX:XX:XX" + getAddress().substring(8);
+    }
+
+    /**
      * Get the friendly Bluetooth name of the remote device.
      *
      * <p>The local adapter will automatically retrieve remote names when