SAP: Ensure pending intent is immutable

Chienyuan · mg712702 · commit 9d6341241287 · 2020-09-10T15:19:13.000+05:30
Bug: 156021269 TAG: #security Test: manual Change-Id: Ieea6a708ca0fd1689e4b120db12f0cd96e8db95d (cherry picked from commit 7b17763)
diff --git a/src/com/android/bluetooth/sap/SapServer.java b/src/com/android/bluetooth/sap/SapServer.java
@@ -225,6 +225,7 @@ void setNotification(int type, int flags) {
                 mContext.getString(R.string.bluetooth_sap_notif_title),
                 NotificationManager.IMPORTANCE_HIGH);
         notificationManager.createNotificationChannel(notificationChannel);
+        flags |= PendingIntent.FLAG_IMMUTABLE;
         if (VERBOSE) {
             Log.i(TAG, "setNotification type: " + type);
         }

Original file line number	Diff line number	Diff line change
`@@ -225,6 +225,7 @@ void setNotification(int type, int flags) {`
`225`	`225`	`mContext.getString(R.string.bluetooth_sap_notif_title),`
`226`	`226`	`NotificationManager.IMPORTANCE_HIGH);`
`227`	`227`	`notificationManager.createNotificationChannel(notificationChannel);`
	`228`	`+ flags \|= PendingIntent.FLAG_IMMUTABLE;`
`228`	`229`	`if (VERBOSE) {`
`229`	`230`	`Log.i(TAG, "setNotification type: " + type);`
`230`	`231`	`}`