am a2e929e1: Tighten enforcement of file modes.

* commit 'a2e929e1df62947b7967258f21fd05b27a571878':
  Tighten enforcement of file modes.
This commit is contained in:
Jeff Sharkey
2013-03-01 17:20:51 -08:00
committed by Android Git Automerger

View File

@ -238,7 +238,7 @@ public abstract class ContentProvider implements ComponentCallbacks2 {
@Override
public ParcelFileDescriptor openFile(Uri uri, String mode)
throws FileNotFoundException {
if (mode != null && mode.startsWith("rw")) enforceWritePermission(uri);
if (mode != null && mode.indexOf('w') != -1) enforceWritePermission(uri);
else enforceReadPermission(uri);
return ContentProvider.this.openFile(uri, mode);
}
@ -246,7 +246,7 @@ public abstract class ContentProvider implements ComponentCallbacks2 {
@Override
public AssetFileDescriptor openAssetFile(Uri uri, String mode)
throws FileNotFoundException {
if (mode != null && mode.startsWith("rw")) enforceWritePermission(uri);
if (mode != null && mode.indexOf('w') != -1) enforceWritePermission(uri);
else enforceReadPermission(uri);
return ContentProvider.this.openAssetFile(uri, mode);
}