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Class java.rmi.RMISecurityManager

java.lang.Object
   |
   +----java.lang.SecurityManager
           |
           +----java.rmi.RMISecurityManager

public class RMISecurityManager

extends SecurityManager

RMISecurityManager()

Construct and initialize.

checkAccept(String, int)

For now stubs can't accept connections on any port.

checkAccess(Thread)

Stubs are not allowed to manipulate threads.

checkAccess(ThreadGroup)

Stubs are not allowed to manipulate thread groups.

checkAwtEventQueueAccess()

Checks to see if an client can get access to the AWT event queue (disallowed from stubs).

checkConnect(String, int)

Stubs can make connections if called through the RMI transport.

checkConnect(String, int, Object)

Downloaded classes (including stubs) can make connections if called through the RMI transport.

checkCreateClassLoader()

Stubs are not allowed to create class loaders, or even execute any of ClassLoader's methods.

checkDelete(String)

Check if a file with the specified system dependent file name can be deleted.

checkExec(String)

Stubs are not allowed to fork processes.

checkExit(int)

Stubs are not allowed to exit the VM.

checkLink(String)

Stubs are not allowed to link dynamic libraries.

checkListen(int)

For now stubs can't listen on any port.

checkMemberAccess(Class, int)

Checks to see if client code can access class members.

checkMulticast(InetAddress)

Checks to see if current execution context is allowed to use (join/leave/send/receive) IP multicast (disallowed from stubs).

checkMulticast(InetAddress, byte)

Checks to see if current execution context is allowed to use (join/leave/send/receive) IP multicast (disallowed from stubs).

checkPackageAccess(String)

Check if a stub can access a package.

checkPackageDefinition(String)

Check if a stub can define classes in a package.

checkPrintJobAccess()

Disallow printing from stubs.

checkPropertiesAccess()

Stubs are not allowed to access the entire system properties list, only properties explicitly labeled as accessible to stubs.

checkPropertyAccess(String)

Stubs can access the system property named by key only if its twin key.stub property is set to true.

checkRead(FileDescriptor)

Stubs are not allowed to open file descriptors for reading unless it is done through a socket, in which case other access restrictions still apply.

checkRead(String)

Check if a stub can read a particular file.

checkRead(String, Object)

No file reads are valid from a stub.

checkSecurityAccess(String)

Stubs cannot perform security provider operations.

checkSetFactory()

Check if a stub can set a networking-related object factory.

checkSystemClipboardAccess()

Checks to see if an client can get access to the System Clipboard (disallowed from stubs).

checkTopLevelWindow(Object)

Allow caller to create top-level windows.

checkWrite(FileDescriptor)

Stubs are not allowed to open file descriptors for writing unless it is done through a socket, in which case other access restrictions still apply.

checkWrite(String)

Check if a Stub can write a particular file.

getSecurityContext()

Returns the security context (e.g., a URL).

 public RMISecurityManager()

Construct and initialize.

 public Object getSecurityContext()

Returns the security context (e.g., a URL).

Overrides:

getSecurityContext in class SecurityManager

 public synchronized void checkCreateClassLoader()

Stubs are not allowed to create class loaders, or even execute any of ClassLoader's methods.

Overrides:

checkCreateClassLoader in class SecurityManager

 public synchronized void checkAccess(Thread t)

Stubs are not allowed to manipulate threads.

Overrides:

checkAccess in class SecurityManager

 public synchronized void checkAccess(ThreadGroup g)

Stubs are not allowed to manipulate thread groups.

Overrides:

checkAccess in class SecurityManager

 public synchronized void checkExit(int status)

Stubs are not allowed to exit the VM.

Overrides:

checkExit in class SecurityManager

 public synchronized void checkExec(String cmd)

Stubs are not allowed to fork processes.

Overrides:

checkExec in class SecurityManager

 public synchronized void checkLink(String lib)

Stubs are not allowed to link dynamic libraries.

Overrides:

checkLink in class SecurityManager

 public synchronized void checkPropertiesAccess()

Stubs are not allowed to access the entire system properties list, only properties explicitly labeled as accessible to stubs.

Overrides:

checkPropertiesAccess in class SecurityManager

 public synchronized void checkPropertyAccess(String key)

Stubs can access the system property named by key only if its twin key.stub property is set to true. For example, the property java.home can be read by stubs only if java.home.stub is true.

Overrides:

checkPropertyAccess in class SecurityManager

 public synchronized void checkRead(String file)

Check if a stub can read a particular file.

Overrides:

checkRead in class SecurityManager

 public void checkRead(String file,
                       Object context)

No file reads are valid from a stub.

Throws: SecurityException

If called from a stub class.

Overrides:

checkRead in class SecurityManager

 public synchronized void checkWrite(String file)

Check if a Stub can write a particular file.

Throws: SecurityException

If called from a stub class.

Overrides:

checkWrite in class SecurityManager

 public void checkDelete(String file)

Check if a file with the specified system dependent file name can be deleted.

Parameters:

file - the system dependent file name

Throws: SecurityException

If the file is not found.

Overrides:

checkDelete in class SecurityManager

 public synchronized void checkRead(FileDescriptor fd)

Stubs are not allowed to open file descriptors for reading unless it is done through a socket, in which case other access restrictions still apply.

Overrides:

checkRead in class SecurityManager

 public synchronized void checkWrite(FileDescriptor fd)

Stubs are not allowed to open file descriptors for writing unless it is done through a socket, in which case other access restrictions still apply.

Overrides:

checkWrite in class SecurityManager

 public synchronized void checkListen(int port)

For now stubs can't listen on any port.

Overrides:

checkListen in class SecurityManager

 public synchronized void checkAccept(String host,
                                      int port)

For now stubs can't accept connections on any port.

Overrides:

checkAccept in class SecurityManager

 public void checkMulticast(InetAddress maddr)

Checks to see if current execution context is allowed to use (join/leave/send/receive) IP multicast (disallowed from stubs).

Overrides:

checkMulticast in class SecurityManager

 public void checkMulticast(InetAddress maddr,
                            byte ttl)

Checks to see if current execution context is allowed to use (join/leave/send/receive) IP multicast (disallowed from stubs).

Overrides:

checkMulticast in class SecurityManager

 public synchronized void checkConnect(String host,
                                       int port)

Stubs can make connections if called through the RMI transport.

Overrides:

checkConnect in class SecurityManager

 public void checkConnect(String host,
                          int port,
                          Object context)

Downloaded classes (including stubs) can make connections if called through the RMI transport.

Overrides:

checkConnect in class SecurityManager

 public synchronized boolean checkTopLevelWindow(Object window)

Allow caller to create top-level windows. Allow stubs to create windows with warnings.

Overrides:

checkTopLevelWindow in class SecurityManager

 public synchronized void checkPackageAccess(String pkg)

Check if a stub can access a package.

Overrides:

checkPackageAccess in class SecurityManager

 public synchronized void checkPackageDefinition(String pkg)

Check if a stub can define classes in a package.

Overrides:

checkPackageDefinition in class SecurityManager

 public synchronized void checkSetFactory()

Check if a stub can set a networking-related object factory.

Overrides:

checkSetFactory in class SecurityManager

 public void checkPrintJobAccess()

Disallow printing from stubs.

Overrides:

checkPrintJobAccess in class SecurityManager

 public void checkSystemClipboardAccess()

Checks to see if an client can get access to the System Clipboard (disallowed from stubs).

Overrides:

checkSystemClipboardAccess in class SecurityManager

 public void checkAwtEventQueueAccess()

Checks to see if an client can get access to the AWT event queue (disallowed from stubs).

Overrides:

checkAwtEventQueueAccess in class SecurityManager

 public void checkMemberAccess(Class clazz,
                               int which)

Checks to see if client code can access class members. Allow access to all public information. Allow non-stubs to access default, package, and private declarations (and data).

Overrides:

checkMemberAccess in class SecurityManager

 public void checkSecurityAccess(String provider)

Stubs cannot perform security provider operations.

Overrides:

checkSecurityAccess in class SecurityManager

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