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Client: Fixed compatibility issue with Windows 8.1 / 10

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This commit is contained in:
Tal Aloni 2018-03-28 16:53:39 +03:00
parent 32edb7993f
commit 3f733c352d
1 changed files with 5 additions and 7 deletions
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12
SMBLibrary/SMB2/Commands/CreateRequest.cs
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@ -1,4 +1,4 @@
/* Copyright (C) 2017 Tal Aloni <tal.aloni.il@gmail.com>. All rights reserved. /* Copyright (C) 2018 Tal Aloni <tal.aloni.il@gmail.com>. All rights reserved.
* *
* You can redistribute this program and/or modify it under the terms of * You can redistribute this program and/or modify it under the terms of
* the GNU Lesser Public License as published by the Free Software Foundation, * the GNU Lesser Public License as published by the Free Software Foundation,
@ -67,18 +67,16 @@ namespace SMBLibrary.SMB2
public override void WriteCommandBytes(byte[] buffer, int offset) public override void WriteCommandBytes(byte[] buffer, int offset)
{ {
NameOffset = 0; // [MS-SMB2] The NameOffset field SHOULD be set to the offset of the Buffer field from the beginning of the SMB2 header.
NameLength = (ushort)(Name.Length * 2); // Note: Windows 8.1 / 10 will return STATUS_INVALID_PARAMETER if NameOffset is set to 0.
if (Name.Length > 0)
{
NameOffset = SMB2Header.Length + FixedLength; NameOffset = SMB2Header.Length + FixedLength;
} NameLength = (ushort)(Name.Length * 2);
CreateContextsOffset = 0; CreateContextsOffset = 0;
CreateContextsLength = 0; CreateContextsLength = 0;
int paddedNameLength = (int)Math.Ceiling((double)(Name.Length * 2) / 8) * 8; int paddedNameLength = (int)Math.Ceiling((double)(Name.Length * 2) / 8) * 8;
if (CreateContexts.Count > 0) if (CreateContexts.Count > 0)
{ {
CreateContextsOffset = (uint)(SMB2Header.Length + 56 + paddedNameLength); CreateContextsOffset = (uint)(SMB2Header.Length + FixedLength + paddedNameLength);
CreateContextsLength = (uint)CreateContext.GetCreateContextListLength(CreateContexts); CreateContextsLength = (uint)CreateContext.GetCreateContextListLength(CreateContexts);
} }
LittleEndianWriter.WriteUInt16(buffer, offset + 0, StructureSize); LittleEndianWriter.WriteUInt16(buffer, offset + 0, StructureSize);