/// <summary> /// Create NTTransSetQuota request for client to set quota on server. /// </summary> /// <param name = "messageId">the id of message, used to identity the request and the server response. </param> /// <param name = "sessionUid">the valid session id, must be response by server of the session setup request. </param> /// <param name = "treeId">the valid tree connect id, must be response by server of the tree connect. </param> /// <param name = "flags"> /// The Flags field contains individual flags, as specified in [CIFS] sections 2.4.2 and 3.1.1. /// </param> /// <param name = "flags2"> /// The Flags2 field contains individual bit flags that, depending on the negotiated SMB dialect, indicate /// various client and server capabilities. /// </param> /// <param name = "fileId">the valid file id to operation on, response by server. </param> /// <param name = "nextEntryOffset"> /// An offset to the start of the subsequent entry from the start of this entry, or 0 for the final entry. /// </param> /// <param name = "changeTime">This value MUST be the time the quota was last changed, in TIME format. </param> /// <param name = "quotaUsed"> /// The amount of quota, in bytes, used by this user. This field is formatted as a LARGE_INTEGER, as specified /// in [CIFS] section 2.4.2. /// </param> /// <param name = "quotaThreshold"> /// The quota warning limit, in bytes, for this user. This field is formatted as a LARGE_INTEGER, as specified /// in [CIFS] section 2.4.2. /// </param> /// <param name = "quotaLimit"> /// The quota limit, in bytes, for this user. This field is formatted as a LARGE_INTEGER, as specified in /// [CIFS] section 2.4.2. /// </param> /// <param name = "sid"> /// The security identifier of this user. For details, see [MS-DTYP] section 2.4.2. Note that [CIFS] sections /// 4.3.4, 4.3.4.7, 4.3.5, and 4.3.5.6 use Sid as the field name for a search handle. In [XOPEN-SMB], the /// search handle field is called a findfirst_dirhandle or findnext_dirhandle. These are better field names /// for a search handle. this param can not be null. /// </param> /// <returns>a nt transaction set quota request packet </returns> /// <exception cref="ArgumentNullException">sid can not be null.</exception> private SmbNtTransSetQuotaRequestPacket CreateNTTransSetQuotaRequest( ushort messageId, ushort sessionUid, ushort treeId, SmbHeader_Flags_Values flags, SmbHeader_Flags2_Values flags2, ushort fileId, uint nextEntryOffset, ulong changeTime, ulong quotaUsed, ulong quotaThreshold, ulong quotaLimit, byte[] sid) { if (sid == null) { throw new ArgumentNullException("sid"); } SmbNtTransSetQuotaRequestPacket packet = new SmbNtTransSetQuotaRequestPacket(); packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(SmbCommand.SMB_COM_NT_TRANSACT, messageId, sessionUid, treeId, (SmbFlags)flags, (SmbFlags2)flags2); // Set Smb_Parameters SMB_COM_NT_TRANSACT_Request_SMB_Parameters smbParameters = new SMB_COM_NT_TRANSACT_Request_SMB_Parameters(); smbParameters.MaxSetupCount = this.capability.MaxSetupCount; smbParameters.MaxParameterCount = this.capability.MaxParameterCount; smbParameters.MaxDataCount = this.capability.MaxDataCount; smbParameters.SetupCount = 0; // the correct count in word of the Setup is always 0. smbParameters.Function = (NtTransSubCommand)SmbNtTransSubCommand.NT_TRANSACT_SET_QUOTA; smbParameters.Setup = new ushort[0]; smbParameters.WordCount = (byte)(CifsMessageUtils.GetSize<SMB_COM_NT_TRANSACT_Request_SMB_Parameters>( smbParameters) / SmbCapability.NUM_BYTES_OF_WORD); // Set Smb_Data SMB_COM_NT_TRANSACT_Request_SMB_Data smbData = new SMB_COM_NT_TRANSACT_Request_SMB_Data(); // Set Nt Transaction Parameters NT_TRANSACT_SET_QUOTA_Request_NT_Trans_Parameters ntTransParameters = new NT_TRANSACT_SET_QUOTA_Request_NT_Trans_Parameters(); ntTransParameters.Fid = fileId; // Set Nt Transaction Data NT_TRANSACT_SET_QUOTA_Request_NT_Trans_Data ntTransData = new NT_TRANSACT_SET_QUOTA_Request_NT_Trans_Data(); ntTransData.NextEntryOffset = nextEntryOffset; ntTransData.SidLength = (uint)sid.Length; ntTransData.ChangeTime = changeTime; ntTransData.QuotaUsed = quotaUsed; ntTransData.QuotaThreshold = quotaThreshold; ntTransData.QuotaLimit = quotaLimit; ntTransData.Sid = sid; packet.SmbParameters = smbParameters; packet.SmbData = smbData; packet.NtTransParameters = ntTransParameters; packet.NtTransData = ntTransData; packet.UpdateCountAndOffset(); return packet; }
/// <summary> /// to decode the NtTrans parameters: from the general NtTransParameters to the concrete NtTrans Parameters. /// </summary> protected override void DecodeNtTransParameters() { this.ntTransParameters = CifsMessageUtils.ToStuct<NT_TRANSACT_SET_QUOTA_Request_NT_Trans_Parameters>( this.smbData.NT_Trans_Parameters); }