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A pure-java CIFS/SMB client library
/*
* © 2017 AgNO3 Gmbh & Co. KG
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package jcifs.internal.smb2.ioctl;
import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.Encodable;
import jcifs.internal.smb2.RequestWithFileId;
import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;
/**
* @author mbechler
*
*/
public class Smb2IoctlRequest extends ServerMessageBlock2Request implements RequestWithFileId {
/**
*
*/
public static final int FSCTL_DFS_GET_REFERRALS = 0x0060194;
/**
*
*/
public static final int FSCTL_PIPE_PEEK = 0x0011400C;
/**
*
*/
public static final int FSCTL_PIPE_WAIT = 0x00110018;
/**
*
*/
public static final int FSCTL_PIPE_TRANSCEIVE = 0x0011C017;
/**
*
*/
public static final int FSCTL_SRV_COPYCHUNK = 0x001440F2;
/**
*
*/
public static final int FSCTL_SRV_ENUMERATE_SNAPSHOTS = 0x00144064;
/**
*
*/
public static final int FSCTL_SRV_REQUEST_RESUME_KEY = 0x00140078;
/**
*
*/
public static final int FSCTL_SRV_READ_HASH = 0x001441bb;
/**
*
*/
public static final int FSCTL_SRV_COPYCHUNK_WRITE = 0x001480F2;
/**
*
*/
public static final int FSCTL_LRM_REQUEST_RESILENCY = 0x001401D4;
/**
*
*/
public static final int FSCTL_QUERY_NETWORK_INTERFACE_INFO = 0x001401FC;
/**
*
*/
public static final int FSCTL_SET_REPARSE_POINT = 0x000900A4;
/**
*
*/
public static final int FSCTL_DFS_GET_REFERRALS_EX = 0x000601B0;
/**
*
*/
public static final int FSCTL_FILE_LEVEL_TRIM = 0x00098208;
/**
*
*/
public static final int FSCTL_VALIDATE_NEGOTIATE_INFO = 0x000140204;
/**
*
*/
public static final int SMB2_O_IOCTL_IS_FSCTL = 0x1;
private byte[] fileId;
private final int controlCode;
private final byte[] outputBuffer;
private int maxOutputResponse;
private int maxInputResponse;
private int flags;
private Encodable inputData;
private Encodable outputData;
/**
* @param config
* @param controlCode
*
*/
public Smb2IoctlRequest ( Configuration config, int controlCode ) {
this(config, controlCode, Smb2Constants.UNSPECIFIED_FILEID);
}
/**
* @param config
* @param controlCode
* @param fileId
*/
public Smb2IoctlRequest ( Configuration config, int controlCode, byte[] fileId ) {
super(config, SMB2_IOCTL);
this.controlCode = controlCode;
this.fileId = fileId;
this.maxOutputResponse = config.getTransactionBufferSize() & ~0x7;
this.outputBuffer = null;
}
/**
* {@inheritDoc}
*
* @see jcifs.internal.smb2.RequestWithFileId#setFileId(byte[])
*/
@Override
public void setFileId ( byte[] fileId ) {
this.fileId = fileId;
}
/**
*
* @param config
* @param controlCode
* @param fileId
* @param outputBuffer
*/
public Smb2IoctlRequest ( Configuration config, int controlCode, byte[] fileId, byte[] outputBuffer ) {
super(config, SMB2_IOCTL);
this.controlCode = controlCode;
this.fileId = fileId;
this.outputBuffer = outputBuffer;
this.maxOutputResponse = outputBuffer.length;
}
@Override
protected Smb2IoctlResponse createResponse ( CIFSContext tc, ServerMessageBlock2Request req ) {
return new Smb2IoctlResponse(tc.getConfig(), this.outputBuffer, this.controlCode);
}
/**
* @param flags
* the flags to set
*/
public void setFlags ( int flags ) {
this.flags = flags;
}
/**
* @param maxInputResponse
* the maxInputResponse to set
*/
public void setMaxInputResponse ( int maxInputResponse ) {
this.maxInputResponse = maxInputResponse;
}
/**
* @param maxOutputResponse
* the maxOutputResponse to set
*/
public void setMaxOutputResponse ( int maxOutputResponse ) {
this.maxOutputResponse = maxOutputResponse;
}
/**
* @param inputData
* the inputData to set
*/
public void setInputData ( Encodable inputData ) {
this.inputData = inputData;
}
/**
* @param outputData
* the outputData to set
*/
public void setOutputData ( Encodable outputData ) {
this.outputData = outputData;
}
/**
* {@inheritDoc}
*
* @see jcifs.internal.CommonServerMessageBlockRequest#size()
*/
@Override
public int size () {
int size = Smb2Constants.SMB2_HEADER_LENGTH + 56;
int dataLength = 0;
if ( this.inputData != null ) {
dataLength += this.inputData.size();
}
if ( this.outputData != null ) {
dataLength += this.outputData.size();
}
return size8(size + dataLength);
}
/**
* {@inheritDoc}
*
* @see jcifs.internal.smb2.ServerMessageBlock2#writeBytesWireFormat(byte[], int)
*/
@Override
protected int writeBytesWireFormat ( byte[] dst, int dstIndex ) {
int start = dstIndex;
SMBUtil.writeInt2(57, dst, dstIndex);
dstIndex += 4;
SMBUtil.writeInt4(this.controlCode, dst, dstIndex);
dstIndex += 4;
System.arraycopy(this.fileId, 0, dst, dstIndex, 16);
dstIndex += 16;
int inputOffsetOffset = dstIndex;
dstIndex += 4;
int inputLengthOffset = dstIndex;
dstIndex += 4;
SMBUtil.writeInt4(this.maxInputResponse, dst, dstIndex);
dstIndex += 4;
int outputOffsetOffset = dstIndex;
dstIndex += 4;
int outputLengthOffset = dstIndex;
dstIndex += 4;
SMBUtil.writeInt4(this.maxOutputResponse, dst, dstIndex);
dstIndex += 4;
SMBUtil.writeInt4(this.flags, dst, dstIndex);
dstIndex += 4;
dstIndex += 4; // Reserved2
if ( this.inputData != null ) {
SMBUtil.writeInt4(dstIndex - getHeaderStart(), dst, inputOffsetOffset);
int len = this.inputData.encode(dst, dstIndex);
SMBUtil.writeInt4(len, dst, inputLengthOffset);
dstIndex += len;
}
else {
SMBUtil.writeInt4(0, dst, inputOffsetOffset);
SMBUtil.writeInt4(0, dst, inputLengthOffset);
}
if ( this.outputData != null ) {
SMBUtil.writeInt4(dstIndex - getHeaderStart(), dst, outputOffsetOffset);
int len = this.outputData.encode(dst, dstIndex);
SMBUtil.writeInt4(len, dst, outputLengthOffset);
dstIndex += len;
}
else {
SMBUtil.writeInt4(0, dst, outputOffsetOffset);
SMBUtil.writeInt4(0, dst, outputLengthOffset);
}
return dstIndex - start;
}
/**
* {@inheritDoc}
*
* @see jcifs.internal.smb2.ServerMessageBlock2#readBytesWireFormat(byte[], int)
*/
@Override
protected int readBytesWireFormat ( byte[] buffer, int bufferIndex ) {
return 0;
}
}
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