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Bugfix: Buffer was not set to the correct size for SMB2 Large MTU

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TalAloni 2020-04-12 16:06:56 +03:00
parent 9ca92eca83
commit 5ea442a71f
1 changed files with 2 additions and 2 deletions
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4
SMBLibrary/Server/SMB2/NegotiateHelper.cs
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@ -55,7 +55,7 @@ namespace SMBLibrary.Server.SMB2
response.MaxReadSize = ServerMaxReadSizeLargeMTU;
response.MaxWriteSize = ServerMaxWriteSizeLargeMTU;
// [MS-SMB2] 3.3.5.2 Receiving Any Message - If the length of the message exceeds Connection.MaxTransactSize + 256, the server MUST disconnect the connection.
int maxPacketSize = SessionPacket.HeaderLength + (int)ServerMaxTransactSize + 256;
int maxPacketSize = SessionPacket.HeaderLength + (int)ServerMaxTransactSizeLargeMTU + 256;
if (maxPacketSize > state.ReceiveBuffer.Buffer.Length)
{
state.ReceiveBuffer.IncreaseBufferSize(maxPacketSize);
@ -100,7 +100,7 @@ namespace SMBLibrary.Server.SMB2
response.MaxReadSize = ServerMaxReadSizeLargeMTU;
response.MaxWriteSize = ServerMaxWriteSizeLargeMTU;
// [MS-SMB2] 3.3.5.2 Receiving Any Message - If the length of the message exceeds Connection.MaxTransactSize + 256, the server MUST disconnect the connection.
int maxPacketSize = SessionPacket.HeaderLength + (int)ServerMaxTransactSize + 256;
int maxPacketSize = SessionPacket.HeaderLength + (int)ServerMaxTransactSizeLargeMTU + 256;
if (maxPacketSize > state.ReceiveBuffer.Buffer.Length)
{
state.ReceiveBuffer.IncreaseBufferSize(maxPacketSize);