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Merge "Update permissions for ServiceState broadcast" into sc-dev am: cc16c9178b

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16765537

Change-Id: Idb6c2c4d49d923fa981fa37712d2febef15593c6
This commit is contained in:
TreeHugger Robot
2022-03-01 22:10:47 +00:00
committed by Automerger Merge Worker
parent 5c4f73ec58 cc16c9178b
commit 4e51e85e00
1 changed files with 25 additions and 7 deletions
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32
services/core/java/com/android/server/TelephonyRegistry.java
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@@ -2863,14 +2863,32 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
intent.putExtra(SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX, subId);
intent.putExtra(PHONE_CONSTANTS_SLOT_KEY, phoneId);
intent.putExtra(SubscriptionManager.EXTRA_SLOT_INDEX, phoneId);
// Send the broadcast twice -- once for all apps with READ_PHONE_STATE, then again
// for all apps with READ_PRIV but not READ_PHONE_STATE. This ensures that any app holding
// either READ_PRIV or READ_PHONE get this broadcast exactly once.
mContext.sendBroadcastAsUser(intent, UserHandle.ALL, Manifest.permission.READ_PHONE_STATE);
mContext.createContextAsUser(UserHandle.ALL, 0)
.sendBroadcastMultiplePermissions(intent,
new String[] { Manifest.permission.READ_PRIVILEGED_PHONE_STATE },
new String[] { Manifest.permission.READ_PHONE_STATE });
// for all apps with READ_PRIVILEGED_PHONE_STATE but not READ_PHONE_STATE.
// Do this again twice, the first time for apps with ACCESS_FINE_LOCATION, then again with
// the location-sanitized service state for all apps without ACCESS_FINE_LOCATION.
// This ensures that any app holding either READ_PRIVILEGED_PHONE_STATE or READ_PHONE_STATE
// get this broadcast exactly once, and we are not exposing location without permission.
mContext.createContextAsUser(UserHandle.ALL, 0).sendBroadcastMultiplePermissions(intent,
new String[] {Manifest.permission.READ_PHONE_STATE,
Manifest.permission.ACCESS_FINE_LOCATION});
mContext.createContextAsUser(UserHandle.ALL, 0).sendBroadcastMultiplePermissions(intent,
new String[] {Manifest.permission.READ_PRIVILEGED_PHONE_STATE,
Manifest.permission.ACCESS_FINE_LOCATION},
new String[] {Manifest.permission.READ_PHONE_STATE});
// Replace bundle with location-sanitized ServiceState
data = new Bundle();
state.createLocationInfoSanitizedCopy(true).fillInNotifierBundle(data);
intent.putExtras(data);
mContext.createContextAsUser(UserHandle.ALL, 0).sendBroadcastMultiplePermissions(intent,
new String[] {Manifest.permission.READ_PHONE_STATE},
new String[] {Manifest.permission.ACCESS_FINE_LOCATION});
mContext.createContextAsUser(UserHandle.ALL, 0).sendBroadcastMultiplePermissions(intent,
new String[] {Manifest.permission.READ_PRIVILEGED_PHONE_STATE},
new String[] {Manifest.permission.READ_PHONE_STATE,
Manifest.permission.ACCESS_FINE_LOCATION});
}
private void broadcastSignalStrengthChanged(SignalStrength signalStrength, int phoneId,