* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.smb1.smb1;

import jcifs.smb1.util.Hexdump;

class Trans2FindNext2 extends SmbComTransaction {

    private final int sid, informationLevel;
    private int resumeKey;
    private final int flags;
    private String filename;

                    switch (((SmbComTransaction) request).subCommand & 0xFF) {
                    case SmbComTransaction.NET_SHARE_ENUM:
                    case SmbComTransaction.NET_SERVER_ENUM2:
                    case SmbComTransaction.NET_SERVER_ENUM3:
                    case SmbComTransaction.TRANS_PEEK_NAMED_PIPE:
                    case SmbComTransaction.TRANS_WAIT_NAMED_PIPE:

import jcifs.internal.dfs.DfsReferralRequestBuffer;
import jcifs.internal.smb1.trans.SmbComTransaction;

/**
 * Trans2 GetDfsReferral request message for DFS referral queries.
 * This class implements the TRANS2_GET_DFS_REFERRAL transaction to request
 * DFS referral information for distributed file system path resolution.
 */
public class Trans2GetDfsReferral extends SmbComTransaction {

    private final int maxReferralLevel;

        // Validate buffer size to prevent overflow
        int bufferSize = SmbComTransaction.TRANSACTION_BUF_SIZE;
        if (bufferSize < 0 || bufferSize > MAX_BUFFER_SIZE) {
            throw new IllegalStateException("Invalid buffer size: " + bufferSize);
        }

        return new byte[bufferSize];
    }

    static void getBuffers(final SmbComTransaction req, final SmbComTransactionResponse rsp) {
        req.txn_buf = getBuffer();

 * 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.smb1.smb1;

class TransPeekNamedPipe extends SmbComTransaction {

    private final int fid;

    TransPeekNamedPipe(final String pipeName, final int fid) {
        name = pipeName;
        this.fid = fid;
        command = SMB_COM_TRANSACTION;

 * 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.smb1.smb1;

class Trans2GetDfsReferral extends SmbComTransaction {

    private final int maxReferralLevel;

    Trans2GetDfsReferral(final String filename) {
        this(filename, 3);
    }

    Trans2GetDfsReferral(final String filename, final int maxReferralLevel) {

 * 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.smb1.smb1;

class TransWaitNamedPipe extends SmbComTransaction {

    TransWaitNamedPipe(final String pipeName) {
        name = pipeName;
        command = SMB_COM_TRANSACTION;
        subCommand = TRANS_WAIT_NAMED_PIPE;
        timeout = 0xFFFFFFFF;

import jcifs.internal.smb1.trans.SmbComTransaction;
import jcifs.internal.util.SMBUtil;

/**
 * Trans2 SetFileInformation request message for modifying file metadata.
 * This class implements the TRANS2_SET_FILE_INFORMATION transaction to update
 * file attributes, timestamps, and other metadata properties.
 */
public class Trans2SetFileInformation extends SmbComTransaction {

    private final int fid;

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.smb1.smb1;

import jcifs.smb1.Config;
import jcifs.smb1.util.Hexdump;

class Trans2FindFirst2 extends SmbComTransaction {

    // flags

    private static final int FLAGS_CLOSE_AFTER_THIS_REQUEST = 0x01;
    private static final int FLAGS_CLOSE_IF_END_REACHED = 0x02;
    private static final int FLAGS_RETURN_RESUME_KEYS = 0x04;

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.smb1.smb1;

import jcifs.smb1.util.LogStream;

class TransCallNamedPipe extends SmbComTransaction {

    private final byte[] pipeData;
    private final int pipeDataOff, pipeDataLen;

    TransCallNamedPipe(final String pipeName, final byte[] data, final int off, final int len) {
        name = pipeName;