commit 94222f4c06761697f15ca93a9ef5e563c94ee7ca
author Amit Mahajan <amitmahajan@google.com> Wed May 17 15:36:30 2017 -0700
committer Amit Mahajan <amitmahajan@google.com> Tue Jun 20 11:42:53 2017 -0700
tree 24007ba27a712a370c767f0ef940d0826a16a22e
parent ac371d0550dc4f434010482a76e0c9b3d5f01de9

Make dun APNs as read-only by default.

Test: Verified tethering manually for T-Mo and AT&T
Bug: 38186417
Change-Id: Iae2beede0e20810cba4d96f897756896adf77b30

telephony/java/android/telephony/CarrierConfigManager.java

diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 56bc315..9b3786e 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -1556,7 +1556,7 @@
         sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, "");
         sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false);
         sDefaults.putBoolean(KEY_ALLOW_ADDING_APNS_BOOL, true);
-        sDefaults.putStringArray(KEY_READ_ONLY_APN_TYPES_STRING_ARRAY, null);
+        sDefaults.putStringArray(KEY_READ_ONLY_APN_TYPES_STRING_ARRAY, new String[] {"dun"});
         sDefaults.putStringArray(KEY_READ_ONLY_APN_FIELDS_STRING_ARRAY, null);
         sDefaults.putBoolean(KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL, false);
         sDefaults.putBoolean(KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL, false);