From 7f9f348bcd064271e4c0aa0fc57a70a403fc1cb0 Mon Sep 17 00:00:00 2001
From: Wenting Xiong <wenting.xa.xiong@sonymobile.com>
Date: Thu, 27 Aug 2020 18:16:06 +0800
Subject: [PATCH] Redact DTMF digits log for production users

DTMF digits entered by the user is considered privacy data and should
be hidden in the info logs.

Test: manual
Test: atest CtsTelecomTestCases
Bug: 196017457

Change-Id: Ice8b63a6a64608dd7a58daf2c5d98842617db264
---
 telecomm/java/android/telecom/ConnectionService.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/telecomm/java/android/telecom/ConnectionService.java b/telecomm/java/android/telecom/ConnectionService.java
index d82205e205389..887a4f004b804 100755
--- a/telecomm/java/android/telecom/ConnectionService.java
+++ b/telecomm/java/android/telecom/ConnectionService.java
@@ -2297,7 +2297,7 @@ public abstract class ConnectionService extends Service {
     }
 
     private void playDtmfTone(String callId, char digit) {
-        Log.i(this, "playDtmfTone %s %c", callId, digit);
+        Log.i(this, "playDtmfTone %s %s", callId, Log.pii(digit));
         if (mConnectionById.containsKey(callId)) {
             findConnectionForAction(callId, "playDtmfTone").onPlayDtmfTone(digit);
         } else {