Package org.apache.hadoop.oncrpc.security

Class SecurityHandler

java.lang.Object

org.apache.hadoop.oncrpc.security.SecurityHandler

Direct Known Subclasses:

SysSecurityHandler

public abstract class SecurityHandler
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor	Description
SecurityHandler()

Method Summary

Modifier and Type	Method	Description
int[]	getAuxGids()	Used by AUTH_SYS.
int	getGid()	Used by AUTH_SYS.
int	getUid()	Used by AUTH_SYS.
abstract java.lang.String	getUser()
abstract Verifier	getVerifer(RpcCall request)
boolean	isUnwrapRequired()
boolean	isWrapRequired()
abstract boolean	shouldSilentlyDrop(RpcCall request)
XDR	unwrap(RpcCall request, byte[] data)	Used by GSS.
byte[]	wrap(RpcCall request, XDR response)	Used by GSS.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.slf4j.Logger LOG

Constructor Detail

SecurityHandler

public SecurityHandler()

Method Detail

getUser

public abstract java.lang.String getUser()

shouldSilentlyDrop

public abstract boolean shouldSilentlyDrop(RpcCall request)

getVerifer

public abstract Verifier getVerifer(RpcCall request)
                             throws java.io.IOException

Throws:

java.io.IOException

isUnwrapRequired

public boolean isUnwrapRequired()

isWrapRequired

public boolean isWrapRequired()

unwrap

public XDR unwrap(RpcCall request,
                  byte[] data)
           throws java.io.IOException

Used by GSS.

Parameters:

request - RPC request

data - request data

Returns:

XDR response

Throws:

java.io.IOException - fail to unwrap RPC call

wrap

public byte[] wrap(RpcCall request,
                   XDR response)
            throws java.io.IOException

Used by GSS.

Parameters:

request - RPC request

response - RPC response

Returns:

response byte buffer

Throws:

java.io.IOException - fail to wrap RPC call

getUid

public int getUid()

Used by AUTH_SYS. Return the uid of the NFS user credential.

Returns:

uid

getGid

public int getGid()

Used by AUTH_SYS. Return the gid of the NFS user credential.

Returns:

gid

getAuxGids

public int[] getAuxGids()

Used by AUTH_SYS. Return the auxiliary gids of the NFS user credential.

Returns:

auxiliary gids