Class RestrictedFileUtils

java.lang.Object

net.sourceforge.jnlp.util.RestrictedFileUtils

public final class RestrictedFileUtils
extends Object

This class contains a method to create restricted files.

Field Summary

Fields

Modifier and Type	Field	Description
private static final Logger	LOG
private static final List<String>	WIN_PRINCIPAL_SIDS

Constructor Summary

Constructors

Constructor	Description
RestrictedFileUtils()

Method Summary

Modifier and Type	Method	Description
private static void	createFileOrDir(File file, boolean isDir)
static void	createRestrictedDirectory(File directory)	Creates a new directory with minimum permissions.
static void	createRestrictedFile(File file)	Creates a new file with minimum permissions.
private static void	createRestrictedFile(File file, boolean isDir)	Creates a new file or directory with minimum permissions.
private static Method	findMethod(Class<?> clazz, String methodName)
static String	getSIDForPrincipal(Principal principal)
static boolean	principalInWinSIDS(Principal principal)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LOG

private static final Logger LOG

WIN_PRINCIPAL_SIDS

private static final List<String> WIN_PRINCIPAL_SIDS

Constructor Details

RestrictedFileUtils

public RestrictedFileUtils()

Method Details

createRestrictedDirectory

public static void createRestrictedDirectory(File directory)
                                      throws IOException

Creates a new directory with minimum permissions. The directory is not readable or writable by anyone other than the owner. The parent directories are not created; they must exist before this is called.

Parameters:

directory - directory to be created

Throws:

IOException - if IO fails

createRestrictedFile

public static void createRestrictedFile(File file)
                                 throws IOException

Creates a new file with minimum permissions. The file is not readable or writable by anyone other than the owner. If writeableByOwner is false, even the owner can not write to it.

Parameters:

file - path to file

Throws:

IOException - if IO fails

createRestrictedFile

private static void createRestrictedFile(File file,
 boolean isDir)
                                  throws IOException

Creates a new file or directory with minimum permissions. The file is not readable or writable by anyone other than the owner. If writeableByOwner is false, even the owner can not write to it. If isDir is true, then the directory can be executed by the owner

Throws:

IOException

createFileOrDir

private static void createFileOrDir(File file,
 boolean isDir)
                             throws IOException

Throws:

IOException

principalInWinSIDS

public static boolean principalInWinSIDS(Principal principal)

getSIDForPrincipal

public static String getSIDForPrincipal(Principal principal)

findMethod

private static Method findMethod(Class<?> clazz,
 String methodName)