/* jcifs smb client library in Java
* Copyright (C) 2005 "Michael B. Allen" <jcifs at samba dot org>
* "Eric Glass" <jcifs at samba dot org>
*
* 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.smb;
import java.io.*;
import java.net.*;
import java.util.*;
import jcifs.*;
import jcifs.netbios.*;
import jcifs.util.*;
import jcifs.util.transport.*;
import jcifs.dcerpc.*;
import jcifs.dcerpc.msrpc.*;
public class SmbTransport extends Transport implements SmbConstants {
static final byte[] BUF = new byte[0xFFFF];
static final SmbComNegotiate NEGOTIATE_REQUEST = new SmbComNegotiate();
static LogStream log = LogStream.getInstance();
static HashMap dfsRoots = null;
static synchronized SmbTransport getSmbTransport( UniAddress address, int port ) {
return getSmbTransport( address, port, LADDR, LPORT, null );
}
static synchronized SmbTransport getSmbTransport( UniAddress address, int port,
InetAddress localAddr, int localPort, String hostName ) {
SmbTransport conn;
synchronized( CONNECTIONS ) {
if( SSN_LIMIT != 1 ) {
ListIterator iter = CONNECTIONS.listIterator();
while( iter.hasNext() ) {
conn = (SmbTransport)iter.next();
if( conn.matches( address, port, localAddr, localPort, hostName ) &&
( SSN_LIMIT == 0 || conn.sessions.size() < SSN_LIMIT )) {
return conn;
}
}
}
conn = new SmbTransport( address, port, localAddr, localPort );
CONNECTIONS.add( 0, conn );
}
return conn;
}
class ServerData {
byte flags;
int flags2;
int maxMpxCount;
int maxBufferSize;
int sessionKey;
int capabilities;
String oemDomainName;
int securityMode;
int security;
boolean encryptedPasswords;
boolean signaturesEnabled;
boolean signaturesRequired;
int maxNumberVcs;
int maxRawSize;
long serverTime;
int serverTimeZone;
int encryptionKeyLength;
byte[] encryptionKey;
byte[] guid;
}
InetAddress localAddr;
int localPort;
UniAddress address;
Socket socket;
int port, mid;
OutputStream out;
InputStream in;
byte[] sbuf = new byte[512]; /* small local buffer */
SmbComBlankResponse key = new SmbComBlankResponse();
long sessionExpiration = System.currentTimeMillis() + SO_TIMEOUT;
LinkedList referrals = new LinkedList();
SigningDigest digest = null;
LinkedList sessions = new LinkedList();
ServerData server = new ServerData();
/* Negotiated values */
int flags2 = FLAGS2;
int maxMpxCount = MAX_MPX_COUNT;
int snd_buf_size = SND_BUF_SIZE;
int rcv_buf_size = RCV_BUF_SIZE;
int capabilities = CAPABILITIES;
int sessionKey = 0x00000000;
boolean useUnicode = USE_UNICODE;
String tconHostName = null;
SmbTransport( UniAddress address, int port, InetAddress localAddr, int localPort ) {
this.address = address;
this.port = port;
this.localAddr = localAddr;
this.localPort = localPort;
}
synchronized SmbSession getSmbSession() {
return getSmbSession( new NtlmPasswordAuthentication( null, null, null ));
}
synchronized SmbSession getSmbSession( NtlmPasswordAuthentication auth ) {
SmbSession ssn;
long now;
ListIterator iter = sessions.listIterator();
while( iter.hasNext() ) {
ssn = (SmbSession)iter.next();
if( ssn.matches( auth )) {
ssn.auth = auth;
return ssn;
}
}
/* logoff old sessions */
if (SO_TIMEOUT > 0 && sessionExpiration < (now = System.currentTimeMillis())) {
sessionExpiration = now + SO_TIMEOUT;
iter = sessions.listIterator();
while( iter.hasNext() ) {
ssn = (SmbSession)iter.next();
if( ssn.expiration < now ) {
ssn.logoff( false );
}
}
}
ssn = new SmbSession( address, port, localAddr, localPort, auth );
ssn.transport = this;
sessions.add( ssn );
return ssn;
}
boolean matches( UniAddress address, int port, InetAddress localAddr, int localPort, String hostName ) {
if (hostName == null)
hostName = address.getHostName();
return (this.tconHostName == null || hostName.equalsIgnoreCase(this.tconHostName)) &&
address.equals( this.address ) &&
(port == 0 || port == this.port ||
/* port 139 is ok if 445 was requested */
(port == 445 && this.port == 139)) &&
(localAddr == this.localAddr ||
(localAddr != null &&
localAddr.equals( this.localAddr ))) &&
localPort == this.localPort;
}
boolean hasCapability( int cap ) throws SmbException {
try {
connect( RESPONSE_TIMEOUT );
} catch( IOException ioe ) {
throw new SmbException( ioe.getMessage(), ioe );
}
return (capabilities & cap) == cap;
}
boolean isSignatureSetupRequired( NtlmPasswordAuthentication auth ) {
return ( flags2 & ServerMessageBlock.FLAGS2_SECURITY_SIGNATURES ) != 0 &&
digest == null &&
auth != NtlmPasswordAuthentication.NULL &&
NtlmPasswordAuthentication.NULL.equals( auth ) == false;
}
void ssn139() throws IOException {
Name calledName = new Name( address.firstCalledName(), 0x20, null );
do {
/* These Socket constructors attempt to connect before SO_TIMEOUT can be applied
if (localAddr == null) {
socket = new Socket( address.getHostAddress(), 139 );
} else {
socket = new Socket( address.getHostAddress(), 139, localAddr, localPort );
}
socket.setSoTimeout( SO_TIMEOUT );
*/
socket = new Socket();
if (localAddr != null)
socket.bind(new InetSocketAddress(localAddr, localPort));
socket.connect(new InetSocketAddress(address.getHostAddress(), 139), CONN_TIMEOUT);
socket.setSoTimeout( SO_TIMEOUT );
out = socket.getOutputStream();
in = socket.getInputStream();
SessionServicePacket ssp = new SessionRequestPacket( calledName,
NbtAddress.getLocalName() );
out.write( sbuf, 0, ssp.writeWireFormat( sbuf, 0 ));
if (readn( in, sbuf, 0, 4 ) < 4) {
try {
socket.close();
} catch(IOException ioe) {
}
throw new SmbException( "EOF during NetBIOS session request" );
}
switch( sbuf[0] & 0xFF ) {
case SessionServicePacket.POSITIVE_SESSION_RESPONSE:
if( log.level >= 4 )
log.println( "session established ok with " + address );
return;
case SessionServicePacket.NEGATIVE_SESSION_RESPONSE:
int errorCode = (int)( in.read() & 0xFF );
switch (errorCode) {
case NbtException.CALLED_NOT_PRESENT:
case NbtException.NOT_LISTENING_CALLED:
socket.close();
break;
default:
disconnect( true );
throw new NbtException( NbtException.ERR_SSN_SRVC, errorCode );
}
break;
case -1:
disconnect( true );
throw new NbtException( NbtException.ERR_SSN_SRVC,
NbtException.CONNECTION_REFUSED );
default:
disconnect( true );
throw new NbtException( NbtException.ERR_SSN_SRVC, 0 );
}
} while(( calledName.name = address.nextCalledName()) != null );
throw new IOException( "Failed to establish session with " + address );
}
private void negotiate( int port, ServerMessageBlock resp ) throws IOException {
/* We cannot use Transport.sendrecv() yet because
* the Transport thread is not setup until doConnect()
* returns and we want to supress all communication
* until we have properly negotiated.
*/
synchronized (sbuf) {
if (port == 139) {
ssn139();
} else {
if (port == 0)
port = DEFAULT_PORT; // 445
/* These Socket constructors attempt to connect before SO_TIMEOUT can be applied
if (localAddr == null) {
socket = new Socket( address.getHostAddress(), port );
} else {
socket = new Socket( address.getHostAddress(), port, localAddr, localPort );
}
socket.setSoTimeout( SO_TIMEOUT );
*/
socket = new Socket();
if (localAddr != null)
socket.bind(new InetSocketAddress(localAddr, localPort));
socket.connect(new InetSocketAddress(address.getHostAddress(), port), CONN_TIMEOUT);
socket.setSoTimeout( SO_TIMEOUT );
out = socket.getOutputStream();
in = socket.getInputStream();
}
if (++mid == 32000) mid = 1;
NEGOTIATE_REQUEST.mid = mid;
int n = NEGOTIATE_REQUEST.encode( sbuf, 4 );
Encdec.enc_uint32be( n & 0xFFFF, sbuf, 0 ); /* 4 byte ssn msg header */
if (log.level >= 4) {
log.println( NEGOTIATE_REQUEST );
if (log.level >= 6) {
Hexdump.hexdump( log, sbuf, 4, n );
}
}
out.write( sbuf, 0, 4 + n );
out.flush();
/* Note the Transport thread isn't running yet so we can
* read from the socket here.
*/
if (peekKey() == null) /* try to read header */
throw new IOException( "transport closed in negotiate" );
int size = Encdec.dec_uint16be( sbuf, 2 ) & 0xFFFF;
if (size < 33 || (4 + size) > sbuf.length ) {
throw new IOException( "Invalid payload size: " + size );
}
readn( in, sbuf, 4 + 32, size - 32 );
resp.decode( sbuf, 4 );
if (log.level >= 4) {
log.println( resp );
if (log.level >= 6) {
Hexdump.hexdump( log, sbuf, 4, n );
}
}
}
}
public void connect() throws SmbException {
try {
super.connect( RESPONSE_TIMEOUT );
} catch( TransportException te ) {
throw new SmbException( "Failed to connect: " + address, te );
}
}
protected void doConnect() throws IOException {
/*
* Negotiate Protocol Request / Response
*/
SmbComNegotiateResponse resp = new SmbComNegotiateResponse( server );
try {
negotiate( port, resp );
} catch( ConnectException ce ) {
port = (port == 0 || port == DEFAULT_PORT) ? 139 : DEFAULT_PORT;
negotiate( port, resp );
} catch( NoRouteToHostException nr ) {
port = (port == 0 || port == DEFAULT_PORT) ? 139 : DEFAULT_PORT;
negotiate( port, resp );
}
if( resp.dialectIndex > 10 ) {
throw new SmbException( "This client does not support the negotiated dialect." );
}
if ((server.capabilities & CAP_EXTENDED_SECURITY) != CAP_EXTENDED_SECURITY &&
server.encryptionKeyLength != 8 &&
LM_COMPATIBILITY == 0) {
throw new SmbException("Unexpected encryption key length: " + server.encryptionKeyLength);
}
/* Adjust negotiated values */
tconHostName = address.getHostName();
if (server.signaturesRequired || (server.signaturesEnabled && SIGNPREF)) {
flags2 |= ServerMessageBlock.FLAGS2_SECURITY_SIGNATURES;
} else {
flags2 &= 0xFFFF ^ ServerMessageBlock.FLAGS2_SECURITY_SIGNATURES;
}
maxMpxCount = Math.min( maxMpxCount, server.maxMpxCount );
if (maxMpxCount < 1) maxMpxCount = 1;
snd_buf_size = Math.min( snd_buf_size, server.maxBufferSize );
capabilities &= server.capabilities;
if ((server.capabilities & CAP_EXTENDED_SECURITY) == CAP_EXTENDED_SECURITY)
capabilities |= CAP_EXTENDED_SECURITY; // & doesn't copy high bit
if ((capabilities & ServerMessageBlock.CAP_UNICODE) == 0) {
// server doesn't want unicode
if (FORCE_UNICODE) {
capabilities |= ServerMessageBlock.CAP_UNICODE;
} else {
useUnicode = false;
flags2 &= 0xFFFF ^ ServerMessageBlock.FLAGS2_UNICODE;
}
}
}
protected void doDisconnect( boolean hard ) throws IOException {
ListIterator iter = sessions.listIterator();
try {
while (iter.hasNext()) {
SmbSession ssn = (SmbSession)iter.next();
ssn.logoff( hard );
}
socket.shutdownOutput();
out.close();
in.close();
socket.close();
} finally {
digest = null;
socket = null;
tconHostName = null;
}
}
protected void makeKey( Request request ) throws IOException {
/* The request *is* the key */
if (++mid == 32000) mid = 1;
((ServerMessageBlock)request).mid = mid;
}
protected Request peekKey() throws IOException {
int n;
do {
if ((n = readn( in, sbuf, 0, 4 )) < 4)
return null;
} while (sbuf[0] == (byte)0x85); /* Dodge NetBIOS keep-alive */
/* read smb header */
if ((n = readn( in, sbuf, 4, 32 )) < 32)
return null;
if (log.level >= 4) {
log.println( "New data read: " + this );
jcifs.util.Hexdump.hexdump( log, sbuf, 4, 32 );
}
for ( ;; ) {
/* 01234567
* 00SSFSMB
* 0 - 0's
* S - size of payload
* FSMB - 0xFF SMB magic #
*/
if (sbuf[0] == (byte)0x00 &&
sbuf[1] == (byte)0x00 &&
sbuf[4] == (byte)0xFF &&
sbuf[5] == (byte)'S' &&
sbuf[6] == (byte)'M' &&
sbuf[7] == (byte)'B') {
break; /* all good */
}
/* out of phase maybe? */
/* inch forward 1 byte and try again */
for (int i = 0; i < 35; i++) {
sbuf[i] = sbuf[i + 1];
}
int b;
if ((b = in.read()) == -1) return null;
sbuf[35] = (byte)b;
}
key.mid = Encdec.dec_uint16le( sbuf, 34 ) & 0xFFFF;
/* Unless key returned is null or invalid Transport.loop() always
* calls doRecv() after and no one else but the transport thread
* should call doRecv(). Therefore it is ok to expect that the data
* in sbuf will be preserved for copying into BUF in doRecv().
*/
return key;
}
protected void doSend( Request request ) throws IOException {
synchronized (BUF) {
ServerMessageBlock smb = (ServerMessageBlock)request;
int n = smb.encode( BUF, 4 );
Encdec.enc_uint32be( n & 0xFFFF, BUF, 0 ); /* 4 byte session message header */
if (log.level >= 4) {
do {
log.println( smb );
} while (smb instanceof AndXServerMessageBlock &&
(smb = ((AndXServerMessageBlock)smb).andx) != null);
if (log.level >= 6) {
Hexdump.hexdump( log, BUF, 4, n );
}
}
/* For some reason this can sometimes get broken up into another
* "NBSS Continuation Message" frame according to WireShark
*/
out.write( BUF, 0, 4 + n );
}
}
protected void doSend0( Request request ) throws IOException {
try {
doSend( request );
} catch( IOException ioe ) {
if (log.level > 2)
ioe.printStackTrace( log );
try {
disconnect( true );
} catch( IOException ioe2 ) {
ioe2.printStackTrace( log );
}
throw ioe;
}
}
protected void doRecv( Response response ) throws IOException {
ServerMessageBlock resp = (ServerMessageBlock)response;
resp.useUnicode = useUnicode;
resp.extendedSecurity = (capabilities & CAP_EXTENDED_SECURITY) == CAP_EXTENDED_SECURITY;
synchronized (BUF) {
System.arraycopy( sbuf, 0, BUF, 0, 4 + HEADER_LENGTH );
int size = Encdec.dec_uint16be( BUF, 2 ) & 0xFFFF;
if (size < (HEADER_LENGTH + 1) || (4 + size) > rcv_buf_size ) {
throw new IOException( "Invalid payload size: " + size );
}
int errorCode = Encdec.dec_uint32le( BUF, 9 ) & 0xFFFFFFFF;
if (resp.command == ServerMessageBlock.SMB_COM_READ_ANDX &&
(errorCode == 0 ||
errorCode == 0x80000005)) { // overflow indicator normal for pipe
SmbComReadAndXResponse r = (SmbComReadAndXResponse)resp;
int off = HEADER_LENGTH;
/* WordCount thru dataOffset always 27 */
readn( in, BUF, 4 + off, 27 ); off += 27;
resp.decode( BUF, 4 );
/* EMC can send pad w/o data */
int pad = r.dataOffset - off;
if (r.byteCount > 0 && pad > 0 && pad < 4)
readn( in, BUF, 4 + off, pad);
if (r.dataLength > 0)
readn( in, r.b, r.off, r.dataLength ); /* read direct */
} else {
readn( in, BUF, 4 + 32, size - 32 );
resp.decode( BUF, 4 );
if (resp instanceof SmbComTransactionResponse) {
((SmbComTransactionResponse)resp).nextElement();
}
}
/* Verification fails (w/ W2K3 server at least) if status is not 0. This
* suggests MS doesn't compute the signature (correctly) for error responses
* (perhaps for DOS reasons).
*/
if (digest != null && resp.errorCode == 0) {
digest.verify( BUF, 4, resp );
}
if (log.level >= 4) {
log.println( response );
if (log.level >= 6) {
Hexdump.hexdump( log, BUF, 4, size );
}
}
}
}
protected void doSkip() throws IOException {
int size = Encdec.dec_uint16be( sbuf, 2 ) & 0xFFFF;
if (size < 33 || (4 + size) > rcv_buf_size ) {
/* log message? */
in.skip( in.available() );
} else {
in.skip( size - 32 );
}
}
void checkStatus( ServerMessageBlock req, ServerMessageBlock resp ) throws SmbException {
resp.errorCode = SmbException.getStatusByCode( resp.errorCode );
switch( resp.errorCode ) {
case NtStatus.NT_STATUS_OK:
break;
case NtStatus.NT_STATUS_ACCESS_DENIED:
case NtStatus.NT_STATUS_WRONG_PASSWORD:
case NtStatus.NT_STATUS_LOGON_FAILURE:
case NtStatus.NT_STATUS_ACCOUNT_RESTRICTION:
case NtStatus.NT_STATUS_INVALID_LOGON_HOURS:
case NtStatus.NT_STATUS_INVALID_WORKSTATION:
case NtStatus.NT_STATUS_PASSWORD_EXPIRED:
case NtStatus.NT_STATUS_ACCOUNT_DISABLED:
case NtStatus.NT_STATUS_ACCOUNT_LOCKED_OUT:
case NtStatus.NT_STATUS_TRUSTED_DOMAIN_FAILURE:
throw new SmbAuthException( resp.errorCode );
case NtStatus.NT_STATUS_PATH_NOT_COVERED:
if( req.auth == null ) {
throw new SmbException( resp.errorCode, null );
}
DfsReferral dr = getDfsReferrals(req.auth, req.path, 1);
if (dr == null)
throw new SmbException(resp.errorCode, null);
SmbFile.dfs.insert(req.path, dr);
throw dr;
case 0x80000005: /* STATUS_BUFFER_OVERFLOW */
break; /* normal for DCERPC named pipes */
case NtStatus.NT_STATUS_MORE_PROCESSING_REQUIRED:
break; /* normal for NTLMSSP */
default:
throw new SmbException( resp.errorCode, null );
}
if (resp.verifyFailed) {
throw new SmbException( "Signature verification failed." );
}
}
void send( ServerMessageBlock request, ServerMessageBlock response ) throws SmbException {
connect(); /* must negotiate before we can test flags2, useUnicode, etc */
request.flags2 |= flags2;
request.useUnicode = useUnicode;
request.response = response; /* needed by sign */
if (request.digest == null)
request.digest = digest; /* for sign called in encode */
try {
if (response == null) {
doSend0( request );
return;
} else if (request instanceof SmbComTransaction) {
response.command = request.command;
SmbComTransaction req = (SmbComTransaction)request;
SmbComTransactionResponse resp = (SmbComTransactionResponse)response;
req.maxBufferSize = snd_buf_size;
resp.reset();
try {
BufferCache.getBuffers( req, resp );
/*
* First request w/ interim response
*/
req.nextElement();
if (req.hasMoreElements()) {
SmbComBlankResponse interim = new SmbComBlankResponse();
super.sendrecv( req, interim, RESPONSE_TIMEOUT );
if (interim.errorCode != 0) {
checkStatus( req, interim );
}
req.nextElement();
} else {
makeKey( req );
}
synchronized (this) {
response.received = false;
resp.isReceived = false;
try {
response_map.put( req, resp );
/*
* Send multiple fragments
*/
do {
doSend0( req );
} while( req.hasMoreElements() && req.nextElement() != null );
/*
* Receive multiple fragments
*/
long timeout = RESPONSE_TIMEOUT;
resp.expiration = System.currentTimeMillis() + timeout;
while( resp.hasMoreElements() ) {
wait( timeout );
timeout = resp.expiration - System.currentTimeMillis();
if (timeout <= 0) {
throw new TransportException( this +
" timedout waiting for response to " +
req );
}
}
if (response.errorCode != 0) {
checkStatus( req, resp );
}
} catch( InterruptedException ie ) {
throw new TransportException( ie );
} finally {
response_map.remove( req );
}
}
} finally {
BufferCache.releaseBuffer( req.txn_buf );
BufferCache.releaseBuffer( resp.txn_buf );
}
} else {
response.command = request.command;
super.sendrecv( request, response, RESPONSE_TIMEOUT );
}
} catch( SmbException se ) {
throw se;
} catch( IOException ioe ) {
throw new SmbException( ioe.getMessage(), ioe );
}
checkStatus( request, response );
}
public String toString() {
return super.toString() + "[" + address + ":" + port + "]";
}
/* DFS */
/* Split DFS path like \fs1.example.com\root5\link2\foo\bar.txt into at
* most 3 components (not including the first index which is always empty):
* result[0] = ""
* result[1] = "fs1.example.com"
* result[2] = "root5"
* result[3] = "link2\foo\bar.txt"
*/
void dfsPathSplit(String path, String[] result)
{
int ri = 0, rlast = result.length - 1;
int i = 0, b = 0, len = path.length();
do {
if (ri == rlast) {
result[rlast] = path.substring(b);
return;
}
if (i == len || path.charAt(i) == '\\') {
result[ri++] = path.substring(b, i);
b = i + 1;
}
} while (i++ < len);
while (ri < result.length) {
result[ri++] = "";
}
}
DfsReferral getDfsReferrals(NtlmPasswordAuthentication auth,
String path,
int rn) throws SmbException {
SmbTree ipc = getSmbSession( auth ).getSmbTree( "IPC$", null );
Trans2GetDfsReferralResponse resp = new Trans2GetDfsReferralResponse();
ipc.send( new Trans2GetDfsReferral( path ), resp );
if (resp.numReferrals == 0) {
return null;
} else if (rn == 0 || resp.numReferrals < rn) {
rn = resp.numReferrals;
}
DfsReferral dr = new DfsReferral();
String[] arr = new String[4];
long expiration = System.currentTimeMillis() + Dfs.TTL * 1000;
int di = 0;
for ( ;; ) {
/* NTLM HTTP Authentication must be re-negotiated
* with challenge from 'server' to access DFS vol. */
dr.resolveHashes = auth.hashesExternal;
dr.ttl = resp.referrals[di].ttl;
dr.expiration = expiration;
if (path.equals("")) {
dr.server = resp.referrals[di].path.substring(1).toLowerCase();
} else {
dfsPathSplit(resp.referrals[di].node, arr);
dr.server = arr[1];
dr.share = arr[2];
dr.path = arr[3];
}
dr.pathConsumed = resp.pathConsumed;
di++;
if (di == rn)
break;
dr.append(new DfsReferral());
dr = dr.next;
}
return dr.next;
}
DfsReferral[] __getDfsReferrals(NtlmPasswordAuthentication auth,
String path,
int rn) throws SmbException {
SmbTree ipc = getSmbSession( auth ).getSmbTree( "IPC$", null );
Trans2GetDfsReferralResponse resp = new Trans2GetDfsReferralResponse();
ipc.send( new Trans2GetDfsReferral( path ), resp );
if (rn == 0 || resp.numReferrals < rn) {
rn = resp.numReferrals;
}
DfsReferral[] drs = new DfsReferral[rn];
String[] arr = new String[4];
long expiration = System.currentTimeMillis() + Dfs.TTL * 1000;
for (int di = 0; di < drs.length; di++) {
DfsReferral dr = new DfsReferral();
/* NTLM HTTP Authentication must be re-negotiated
* with challenge from 'server' to access DFS vol. */
dr.resolveHashes = auth.hashesExternal;
dr.ttl = resp.referrals[di].ttl;
dr.expiration = expiration;
if (path.equals("")) {
dr.server = resp.referrals[di].path.substring(1).toLowerCase();
} else {
dfsPathSplit(resp.referrals[di].node, arr);
dr.server = arr[1];
dr.share = arr[2];
dr.path = arr[3];
}
dr.pathConsumed = resp.pathConsumed;
drs[di] = dr;
}
return drs;
}
// FileEntry[] getDfsRoots(String domainName, NtlmPasswordAuthentication auth) throws IOException {
// MsrpcDfsRootEnum rpc;
// DcerpcHandle handle = null;
//
// /* Procedure:
// * Lookup a DC in the target domain
// * Ask the DC for a referral for the domain (e.g. "\example.com")
// * Do NetrDfsEnumEx on the server returned in the referral to
// * get roots in target domain
// */
//
// UniAddress dc = UniAddress.getByName(domainName);
// SmbTransport trans = SmbTransport.getSmbTransport(dc, 0);
// DfsReferral[] dr = trans.getDfsReferrals(auth, "\\" + domainName, 1);
//
// handle = DcerpcHandle.getHandle("ncacn_np:" +
// UniAddress.getByName(dr[0].server).getHostAddress() +
// "[\\PIPE\\netdfs]", auth);
// try {
// rpc = new MsrpcDfsRootEnum(domainName);
// handle.sendrecv(rpc);
// if (rpc.retval != 0)
// throw new SmbException(rpc.retval, true);
// return rpc.getEntries();
// } finally {
// try {
// handle.close();
// } catch(IOException ioe) {
// if (log.level >= 4)
// ioe.printStackTrace(log);
// }
// }
// }
}
|
