Defensively load untrusted icons from account authenticator

Catch Resources.NotFoundException which should cover all parsing
errors from loadDrawables(); also substitute a default icon if
parsing returns null.

Bug: 17760671
Change-Id: Ia0ec25e34974ed85b6ffe6882d5bce003d64e9d6
This commit is contained in:
Rubin Xu
2015-06-08 17:21:19 +01:00
parent b777c6e205
commit d1ce82ae8b
3 changed files with 16 additions and 9 deletions

View File

@@ -234,15 +234,18 @@ public class MasterClear extends InstrumentedFragment {
authContext.getDrawable(desc.iconId), userHandle);
}
} catch (PackageManager.NameNotFoundException e) {
Log.w(TAG, "No icon for account type " + desc.type);
Log.w(TAG, "Bad package name for account type " + desc.type);
} catch (Resources.NotFoundException e) {
Log.w(TAG, "Invalid icon id for account type " + desc.type, e);
}
if (icon == null) {
icon = context.getPackageManager().getDefaultActivityIcon();
}
TextView child = (TextView)inflater.inflate(R.layout.master_clear_account,
contents, false);
child.setText(account.name);
if (icon != null) {
child.setCompoundDrawablesWithIntrinsicBounds(icon, null, null, null);
}
child.setCompoundDrawablesWithIntrinsicBounds(icon, null, null, null);
contents.addView(child);
}
}