| private ResolveDfs ( ServerMessageBlock request ) : void | ||
| request | ServerMessageBlock | |
| return | void | |
internal virtual void ResolveDfs(ServerMessageBlock request)
{
if (!_enableDfs)
{
Connect0();
return;
}
if (request is SmbComClose)
{
return;
}
Connect0();
DfsReferral dr = Dfs.Resolve(Tree.Session.transport.TconHostName, Tree.Share, Unc
, Auth);
if (dr != null)
{
string service = null;
if (request != null)
{
switch (request.Command)
{
case ServerMessageBlock.SmbComTransaction:
case ServerMessageBlock.SmbComTransaction2:
{
switch (((SmbComTransaction)request).SubCommand & 0xFF)
{
case SmbComTransaction.Trans2GetDfsReferral:
{
break;
}
default:
{
service = "A:";
break;
}
}
break;
}
default:
{
service = "A:";
break;
}
}
}
DfsReferral start = dr;
SmbException se = null;
do
{
try
{
if (Log.Level >= 2)
{
Log.WriteLine("DFS redirect: " + dr);
}
UniAddress addr = UniAddress.GetByName(dr.Server);
SmbTransport trans = SmbTransport.GetSmbTransport(addr, Url.Port);
trans.Connect();
Tree = trans.GetSmbSession(Auth).GetSmbTree(dr.Share, service);
if (dr != start && dr.Key != null)
{
dr.Map.Put(dr.Key, dr);
}
se = null;
break;
}
catch (IOException ioe)
{
if (ioe is SmbException)
{
se = (SmbException)ioe;
}
else
{
se = new SmbException(dr.Server, ioe);
}
}
dr = dr.Next;
}
while (dr != start);
if (se != null)
{
throw se;
}
if (Log.Level >= 3)
{
Log.WriteLine(dr);
}
_dfsReferral = dr;
if (dr.PathConsumed < 0)
{
dr.PathConsumed = 0;
}
else
{
if (dr.PathConsumed > Unc.Length)
{
dr.PathConsumed = Unc.Length;
}
}
string dunc = Runtime.Substring(Unc, dr.PathConsumed);
if (dunc.Equals(string.Empty))
{
dunc = "\\";
}
if (!dr.Path.Equals(string.Empty))
{
dunc = "\\" + dr.Path + dunc;
}
Unc = dunc;
if (request != null && request.Path != null && request.Path.EndsWith("\\") && dunc
.EndsWith("\\") == false)
{
dunc += "\\";
}
if (request != null)
{
request.Path = dunc;
request.Flags2 |= SmbConstants.Flags2ResolvePathsInDfs;
}
}
else
{
if (Tree.InDomainDfs && !(request is NtTransQuerySecurityDesc) && !(request is SmbComClose
) && !(request is SmbComFindClose2))
{
throw new SmbException(NtStatus.NtStatusNotFound, false);
}
if (request != null)
{
request.Flags2 &= ~SmbConstants.Flags2ResolvePathsInDfs;
}
}
}
/// <summary>
/// Changes the name of the file this <code>SmbFile</code> represents to the name
/// designated by the <code>SmbFile</code> argument.
/// </summary>
/// <remarks>
/// Changes the name of the file this <code>SmbFile</code> represents to the name
/// designated by the <code>SmbFile</code> argument.
/// <p/>
/// <i>Remember: <code>SmbFile</code>s are immutible and therefore
/// the path associated with this <code>SmbFile</code> object will not
/// change). To access the renamed file it is necessary to construct a
/// new <tt>SmbFile</tt></i>.
/// </remarks>
/// <param name="dest">An <code>SmbFile</code> that represents the new pathname</param>
/// <exception cref="System.ArgumentNullException">If the <code>dest</code> argument is <code>null</code>
/// </exception>
/// <exception cref="SharpCifs.Smb.SmbException"></exception>
public virtual void RenameTo(SmbFile dest)
{
if (GetUncPath0().Length == 1 || dest.GetUncPath0().Length == 1)
{
throw new SmbException("Invalid operation for workgroups, servers, or shares");
}
ResolveDfs(null);
dest.ResolveDfs(null);
if (!Tree.Equals(dest.Tree))
{
throw new SmbException("Invalid operation for workgroups, servers, or shares");
}
if (Log.Level >= 3)
{
Log.WriteLine("renameTo: " + Unc + " -> " + dest.Unc);
}
_attrExpiration = _sizeExpiration = 0;
dest._attrExpiration = 0;
Send(new SmbComRename(Unc, dest.Unc), Blank_resp());
}