am 37b58a42
: SECURITY: Don\'t pass a usable Pending Intent to 3rd parties.
* commit '37b58a420ff59254cbe9420c64685fdb7ea4e375': SECURITY: Don't pass a usable Pending Intent to 3rd parties.
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@@ -23,6 +23,7 @@ import android.accounts.AuthenticatorException;
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import android.accounts.OperationCanceledException;
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import android.app.Activity;
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import android.app.PendingIntent;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Bundle;
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@@ -62,6 +63,7 @@ public class AddAccountSettings extends Activity {
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* application.
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*/
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private static final String KEY_CALLER_IDENTITY = "pendingIntent";
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private static final String SHOULD_NOT_RESOLVE = "SHOULDN'T RESOLVE!";
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private static final String TAG = "AccountSettings";
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@@ -184,7 +186,21 @@ public class AddAccountSettings extends Activity {
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private void addAccount(String accountType) {
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Bundle addAccountOptions = new Bundle();
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mPendingIntent = PendingIntent.getBroadcast(this, 0, new Intent(), 0);
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/*
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* The identityIntent is for the purposes of establishing the identity
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* of the caller and isn't intended for launching activities, services
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* or broadcasts.
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*
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* Unfortunately for legacy reasons we still need to support this. But
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* we can cripple the intent so that 3rd party authenticators can't
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* fill in addressing information and launch arbitrary actions.
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*/
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Intent identityIntent = new Intent();
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identityIntent.setComponent(new ComponentName(SHOULD_NOT_RESOLVE, SHOULD_NOT_RESOLVE));
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identityIntent.setAction(SHOULD_NOT_RESOLVE);
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identityIntent.addCategory(SHOULD_NOT_RESOLVE);
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mPendingIntent = PendingIntent.getBroadcast(this, 0, identityIntent, 0);
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addAccountOptions.putParcelable(KEY_CALLER_IDENTITY, mPendingIntent);
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addAccountOptions.putBoolean(EXTRA_HAS_MULTIPLE_USERS, Utils.hasMultipleUsers(this));
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AccountManager.get(this).addAccount(
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