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Added custom I/O control support to the CIFS server to support the client

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side Windows application to expose repo specific functions such as check in/out.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2058 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Gary Spencer
2005-12-22 15:04:54 +00:00
parent 12c2495a07
commit 927c58f048
8 changed files with 401 additions and 76 deletions
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101
source/java/org/alfresco/filesys/smb/server/NTProtocolHandler.java
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@@ -47,6 +47,8 @@ import org.alfresco.filesys.server.filesys.FileOpenParams;
import org.alfresco.filesys.server.filesys.FileSharingException;
import org.alfresco.filesys.server.filesys.FileStatus;
import org.alfresco.filesys.server.filesys.FileSystem;
import org.alfresco.filesys.server.filesys.IOControlNotImplementedException;
import org.alfresco.filesys.server.filesys.IOCtlInterface;
import org.alfresco.filesys.server.filesys.NetworkFile;
import org.alfresco.filesys.server.filesys.NotifyChange;
import org.alfresco.filesys.server.filesys.PathNotFoundException;
@@ -69,6 +71,7 @@ import org.alfresco.filesys.smb.NTTime;
import org.alfresco.filesys.smb.PCShare;
import org.alfresco.filesys.smb.PacketType;
import org.alfresco.filesys.smb.SMBDate;
import org.alfresco.filesys.smb.SMBException;
import org.alfresco.filesys.smb.SMBStatus;
import org.alfresco.filesys.smb.WinNT;
import org.alfresco.filesys.smb.server.notify.NotifyChangeEventList;
@@ -476,7 +479,8 @@ public class NTProtocolHandler extends CoreProtocolHandler
logger.debug("NT Session setup from user=" + user + ", password="
+ (uniPwd != null ? HexDump.hexString(uniPwd) : "none") + ", ANSIpwd="
+ (ascPwd != null ? HexDump.hexString(ascPwd) : "none") + ", domain=" + domain + ", os=" + clientOS
+ ", VC=" + vcNum + ", maxBuf=" + maxBufSize + ", maxMpx=" + maxMpx);
+ ", VC=" + vcNum + ", maxBuf=" + maxBufSize + ", maxMpx=" + maxMpx
+ ", challenge=" + HexDump.hexString(m_sess.getChallengeKey()));
logger.debug(" MID=" + m_smbPkt.getMultiplexId() + ", UID=" + m_smbPkt.getUserId() + ", PID="
+ m_smbPkt.getProcessId());
}
@@ -6633,23 +6637,106 @@ public class NTProtocolHandler extends CoreProtocolHandler
protected final void procNTTransactIOCtl(SrvTransactBuffer tbuf, NTTransPacket outPkt) throws IOException,
SMBSrvException
{
// Get the tree connection details
int treeId = tbuf.getTreeId();
TreeConnection conn = m_sess.findConnection(treeId);
if (conn == null)
{
if (conn == null) {
m_sess.sendErrorResponseSMB(SMBStatus.NTInvalidParameter, SMBStatus.DOSInvalidDrive, SMBStatus.ErrDos);
return;
}
// Send back an error, IOctl not supported
// Unpack the request details
m_sess.sendErrorResponseSMB(SMBStatus.NTNotImplemented, SMBStatus.SRVNotSupported, SMBStatus.ErrSrv);
DataBuffer setupBuf = tbuf.getSetupBuffer();
int ctrlCode = setupBuf.getInt();
int fid = setupBuf.getShort();
boolean fsctrl = setupBuf.getByte() == 1 ? true : false;
int filter = setupBuf.getByte();
// Debug
if (logger.isDebugEnabled() && m_sess.hasDebug(SMBSrvSession.DBG_TRAN))
logger.debug("NT IOCtl code=" + NTIOCtl.asString(ctrlCode) + ", fid=" + fid + ", fsctrl=" + fsctrl + ", filter=" + filter);
// Access the disk interface that is associated with the shared device
DiskInterface disk = null;
try {
// Get the disk interface for the share
disk = (DiskInterface) conn.getSharedDevice().getInterface();
}
catch (InvalidDeviceInterfaceException ex) {
// Failed to get/initialize the disk interface
m_sess.sendErrorResponseSMB(SMBStatus.NTInvalidParameter, SMBStatus.DOSInvalidData, SMBStatus.ErrDos);
return;
}
// Check if the disk interface implements the optional IO control interface
if ( disk instanceof IOCtlInterface) {
// Access the IO control interface
IOCtlInterface ioControl = (IOCtlInterface) disk;
try {
// Pass the request to the IO control interface for processing
DataBuffer response = ioControl.processIOControl(m_sess, conn, ctrlCode, fid, tbuf.getDataBuffer(), fsctrl, filter);
// Pack the response
if ( response != null) {
// Pack the response data block
outPkt.initTransactReply(null, 0, response.getBuffer(), response.getLength(), 1);
outPkt.setSetupParameter(0, response.getLength());
}
else {
// Pack an empty response data block
outPkt.initTransactReply(null, 0, null, 0, 1);
outPkt.setSetupParameter(0, 0);
}
}
catch (IOControlNotImplementedException ex) {
// Return a not implemented error status
m_sess.sendErrorResponseSMB(SMBStatus.NTNotImplemented, SMBStatus.SRVInternalServerError, SMBStatus.ErrSrv);
return;
}
catch (SMBException ex) {
// Return the specified SMB status, this should be an NT status code
m_sess.sendErrorResponseSMB(ex.getErrorCode(), SMBStatus.SRVInternalServerError, SMBStatus.ErrSrv);
return;
}
// Send the IOCtl response
m_sess.sendResponseSMB(outPkt);
}
else {
// Send back an error, IOctl not supported
m_sess.sendErrorResponseSMB(SMBStatus.NTNotImplemented, SMBStatus.SRVNotSupported, SMBStatus.ErrSrv);
}
}
/**
* Process an NT query security descriptor transaction
*