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Java file server with SMB, FTP/FTPS and NFS support, virtual filesystems, database filesystems
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/*
* Copyright (C) 2006-2010 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco 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 3 of the License, or
* (at your option) any later version.
*
* Alfresco 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 Alfresco. If not, see enm = shrList.enumerateShares();
while (enm.hasMoreElements()) {
// Get the current share
SharedDevice shrDev = enm.nextElement();
// Pack the share name, share type and comment pointer
dataBuf.putFixedString(shrDev.getName(), 13);
dataBuf.putByte(0);
dataBuf.putShort(ShareType.asShareInfoType(shrDev.getType()));
dataBuf.putStringPointer(strPos);
if (shrDev.getComment() != null)
strPos = dataBuf.putStringAt(shrDev.getComment(), strPos, false, true);
else
strPos = dataBuf.putStringAt("", strPos, false, true);
}
// Set the data block length
dataBuf.setLength(strPos);
// Send the transaction response
tpkt.doTransactionResponse(sess, replyBuf);
}
else
throw new SMBSrvException(SMBStatus.SRVInternalServerError, SMBStatus.ErrSrv);
// We processed the request
return true;
}
/**
* Process a NetShareGetInfo transaction request.
*
* @param sess Server session that received the request.
* @param tbuf Transaction buffer
* @param prmDesc Parameter descriptor string.
* @param dataDesc Data descriptor string.
* @param tpkt Transaction reply packet
* @return true if the transaction has been processed, else false.
* @exception IOException I/O error
* @exception SMBSrvException SMB error
*/
protected final static boolean procNetShareGetInfo(SMBSrvSession sess, TransactBuffer tbuf, String prmDesc, String dataDesc,
SMBSrvTransPacket tpkt)
throws IOException, SMBSrvException {
// Validate the parameter string
if (prmDesc.compareTo("zWrLh") != 0)
throw new SMBSrvException(SMBStatus.SRVInternalServerError, SMBStatus.ErrSrv);
// Unpack the share get information specific parameters
DataBuffer paramBuf = tbuf.getParameterBuffer();
String shareName = paramBuf.getString(32, false);
int infoLevel = paramBuf.getShort();
int bufSize = paramBuf.getShort();
// Debug
if (Debug.EnableInfo && sess.hasDebug(SMBSrvSession.Dbg.IPC))
sess.debugPrintln("NetShareGetInfo - " + shareName + ", infoLevel=" + infoLevel);
// Check if the information level requested and data descriptor string match
if (infoLevel == 1 && dataDesc.compareTo("B13BWz") == 0) {
// Find the required share information
SharedDevice share = null;
try {
// Get the shared device details
share = sess.getSMBServer().findShare(null, shareName, ShareType.UNKNOWN, sess, false);
}
catch (Exception ex) {
}
if (share == null) {
sess.sendErrorResponseSMB(tpkt, SMBStatus.SRVInternalServerError, SMBStatus.ErrSrv);
return true;
}
// Create the transaction reply data buffer
TransactBuffer replyBuf = new TransactBuffer(tbuf.isType(), 0, 6, 1024);
// Pack the parameter block
paramBuf = replyBuf.getParameterBuffer();
paramBuf.putShort(0); // status code
paramBuf.putShort(0); // converter for strings
paramBuf.putShort(1); // number of entries
// Pack the data block, calculate the size of the fixed data block
DataBuffer dataBuf = replyBuf.getDataBuffer();
int strPos = SMBSrvTransPacket.CalculateDataItemSize("B13BWz");
// Pack the share name
dataBuf.putStringPointer(strPos);
strPos = dataBuf.putFixedStringAt(share.getName(), 13, strPos);
// Pack unknown byte, alignment ?
dataBuf.putByte(0);
// Pack the share type flags
dataBuf.putShort(share.getType().intValue());
// Pack the share comment
dataBuf.putStringPointer(strPos);
if (share.getComment() != null)
strPos = dataBuf.putStringAt(share.getComment(), strPos, false, true);
else
strPos = dataBuf.putStringAt("", strPos, false, true);
// Set the data block length
dataBuf.setLength(strPos);
// Send the transaction response
tpkt.doTransactionResponse(sess, replyBuf);
}
else {
// Debug
if (Debug.EnableInfo && sess.hasDebug(SMBSrvSession.Dbg.IPC))
sess.debugPrintln("NetShareGetInfo - UNSUPPORTED " + shareName + ", infoLevel=" + infoLevel + ", dataDesc="
+ dataDesc);
// Server error
throw new SMBSrvException(SMBStatus.SRVInternalServerError, SMBStatus.ErrSrv);
}
// We processed the request
return true;
}
/**
* Process a NetWkstaGetInfo transaction request.
*
* @param sess Server session that received the request.
* @param tbuf Transaction buffer
* @param prmDesc Parameter descriptor string.
* @param dataDesc Data descriptor string.
* @param tpkt Transaction reply packet
* @return true if the transaction has been processed, else false.
* @exception IOException I/O error
* @exception SMBSrvException SMB error
*/
protected final static boolean procNetWkstaGetInfo(SMBSrvSession sess, TransactBuffer tbuf, String prmDesc, String dataDesc,
SMBSrvTransPacket tpkt)
throws IOException, SMBSrvException {
// Validate the parameter string
if (prmDesc.compareTo("WrLh") != 0)
throw new SMBSrvException(SMBStatus.SRVInternalServerError, SMBStatus.ErrSrv);
// Unpack the share get information specific parameters
DataBuffer paramBuf = tbuf.getParameterBuffer();
int infoLevel = paramBuf.getShort();
int bufSize = paramBuf.getShort();
// Debug
if (Debug.EnableInfo && sess.hasDebug(SMBSrvSession.Dbg.IPC))
sess.debugPrintln("NetWkstaGetInfo infoLevel=" + infoLevel);
// Check if the information level requested and data descriptor string match
if ((infoLevel == 1 && dataDesc.compareTo("zzzBBzzz") == 0) || (infoLevel == 10 && dataDesc.compareTo("zzzBBzz") == 0)) {
// Create the transaction reply data buffer
TransactBuffer replyBuf = new TransactBuffer(tbuf.isType(), 0, 6, 1024);
// Pack the data block, calculate the size of the fixed data block
DataBuffer dataBuf = replyBuf.getDataBuffer();
int strPos = SMBSrvTransPacket.CalculateDataItemSize(dataDesc);
// Pack the server name
dataBuf.putStringPointer(strPos);
strPos = dataBuf.putStringAt(sess.getServerName(), strPos, false, true);
// Pack the user name
dataBuf.putStringPointer(strPos);
strPos = dataBuf.putStringAt("", strPos, false, true);
// Pack the domain name
dataBuf.putStringPointer(strPos);
String domain = sess.getSMBServer().getSMBConfiguration().getDomainName();
if (domain == null)
domain = "";
strPos = dataBuf.putStringAt(domain, strPos, false, true);
// Pack the major/minor version number
dataBuf.putByte(4);
dataBuf.putByte(2);
// Pack the logon domain
dataBuf.putStringPointer(strPos);
strPos = dataBuf.putStringAt("", strPos, false, true);
// Check if the other domains should be packed
if (infoLevel == 1 && dataDesc.compareTo("zzzBBzzz") == 0) {
// Pack the other domains
dataBuf.putStringPointer(strPos);
strPos = dataBuf.putStringAt("", strPos, false, true);
}
// Set the data block length
dataBuf.setLength(strPos);
// Pack the parameter block
paramBuf = replyBuf.getParameterBuffer();
paramBuf.putShort(0); // status code
paramBuf.putShort(0); // converter for strings
paramBuf.putShort(dataBuf.getLength());
paramBuf.putShort(0); // number of entries
// Send the transaction response
tpkt.doTransactionResponse(sess, replyBuf);
}
else {
// Debug
if (Debug.EnableInfo && sess.hasDebug(SMBSrvSession.Dbg.IPC))
sess.debugPrintln("NetWkstaGetInfo UNSUPPORTED infoLevel=" + infoLevel + ", dataDesc=" + dataDesc);
// Unsupported request
throw new SMBSrvException(SMBStatus.SRVInternalServerError, SMBStatus.ErrSrv);
}
// We processed the request
return true;
}
/**
* Process a NetPrintQGetInfo transaction request.
*
* @param sess Server session that received the request.
* @param tbuf Transaction buffer
* @param prmDesc Parameter descriptor string.
* @param dataDesc Data descriptor string.
* @param tpkt Transaction reply packet
* @return true if the transaction has been processed, else false.
* @exception IOException I/O error
* @exception SMBSrvException SMB error
*/
protected final static boolean procNetPrintQGetInfo(SMBSrvSession sess, TransactBuffer tbuf, String prmDesc, String dataDesc,
SMBSrvTransPacket tpkt)
throws IOException, SMBSrvException {
// Validate the parameter string
if (prmDesc.compareTo("zWrLh") != 0)
throw new SMBSrvException(SMBStatus.SRVInternalServerError, SMBStatus.ErrSrv);
// Unpack the share get information specific parameters
DataBuffer paramBuf = tbuf.getParameterBuffer();
String shareName = paramBuf.getString(32, false);
int infoLevel = paramBuf.getShort();
int bufSize = paramBuf.getShort();
// Debug
if (Debug.EnableInfo && sess.hasDebug(SMBSrvSession.Dbg.IPC))
sess.debugPrintln("NetPrintQGetInfo - " + shareName + ", infoLevel=" + infoLevel);
// We did not process the request
return false;
}
}