/**
* Process a special IPC$ file close request.
*
* @param sess SMBSrvSession
* @param smbPkt SMBSrvPacket
* @exception IOException
* @exception SMBSrvException
*/
protected static void procIPCFileClose(SMBSrvSession sess, SMBSrvPacket smbPkt)
throws IOException, SMBSrvException {
// Check that the received packet looks like a valid file close request
if (smbPkt.checkPacketIsValid(3, 0) == false) {
sess.sendErrorResponseSMB(smbPkt, SMBStatus.SRVUnrecognizedCommand, SMBStatus.ErrSrv);
return;
}
// Get the tree id from the received packet and validate that it is a valid
// connection id.
TreeConnection conn = sess.findTreeConnection(smbPkt);
if (conn == null) {
sess.sendErrorResponseSMB(smbPkt, SMBStatus.DOSInvalidDrive, SMBStatus.ErrDos);
return;
}
// Get the file id from the request
int fid = smbPkt.getParameter(0);
DCEPipeFile netFile = (DCEPipeFile) conn.findFile(fid);
if (netFile == null) {
sess.sendErrorResponseSMB(smbPkt, SMBStatus.DOSInvalidHandle, SMBStatus.ErrDos);
return;
}
// Debug
if (Debug.EnableInfo && sess.hasDebug(SMBSrvSession.DBG_IPC))
sess.debugPrintln("IPC$ File close [" + smbPkt.getTreeId() + "] fid=" + fid);
// Remove the file from the connections list of open files
conn.removeFile(fid, sess);
// Build the close file response
smbPkt.setParameterCount(0);
smbPkt.setByteCount(0);
// Send the response packet
sess.sendResponseSMB(smbPkt);
}
/**
* Process an IPC pipe file write andX request
*
* @param sess SMBSrvSession
* @param smbPkt SMBSrvPacket
* @exception IOException
* @exception SMBSrvException
*/
protected static void procIPCFileWriteAndX(SMBSrvSession sess, SMBSrvPacket smbPkt)
throws IOException, SMBSrvException {
// Check if the received packet is a valid write andX request
if (smbPkt.checkPacketIsValid(12, 0) == false) {
// Invalid request
sess.sendErrorResponseSMB(smbPkt, SMBStatus.SRVUnrecognizedCommand, SMBStatus.ErrSrv);
return;
}
// Debug
if (Debug.EnableInfo && sess.hasDebug(SMBSrvSession.DBG_IPC))
sess.debugPrintln("IPC$ File Write AndX");
// Pass the write request the DCE/RPC handler
DCERPCHandler.processDCERPCRequest(sess, smbPkt);
}