public static void OplockBreakNotification(OPLOCK_BREAK_Notification_Packet_OplockLevel_Values acceptableAckOplockLevel)
{
Condition.IsTrue(State == ModelState.Connected);
ModelHelper.Log(LogType.Requirement, "3.3.4.6: The new oplock level MUST be either SMB2_OPLOCK_LEVEL_NONE or SMB2_OPLOCK_LEVEL_II.");
Condition.IsTrue(acceptableAckOplockLevel == OPLOCK_BREAK_Notification_Packet_OplockLevel_Values.OPLOCK_LEVEL_II
|| acceptableAckOplockLevel == OPLOCK_BREAK_Notification_Packet_OplockLevel_Values.OPLOCK_LEVEL_NONE);
ModelHelper.Log(LogType.Requirement,
"The server MUST locate the open by walking the GlobalOpenTable to find an entry whose Open.LocalOpen matches the one provided in the oplock break. ");
ModelHelper.Log(LogType.Requirement,
"If no entry is found, the break indication MUST be ignored and the server MUST complete the oplock break call with SMB2_OPLOCK_LEVEL_NONE as the new oplock level.");
ModelHelper.Log(LogType.TestInfo, "Open should not be NULL.");
Condition.IsNotNull(Open);
ModelHelper.Log(LogType.TestInfo, "Open.OplockState is set to Breaking.");
Open.OplockState = OplockState.Breaking;
}
public static void OplockBreakNotification(OPLOCK_BREAK_Notification_Packet_OplockLevel_Values acceptableAckOplockLevel)
{
Condition.IsTrue(State == ModelState.Connected);
ModelHelper.Log(LogType.Requirement, "3.3.4.6: The new oplock level MUST be either SMB2_OPLOCK_LEVEL_NONE or SMB2_OPLOCK_LEVEL_II.");
Condition.IsTrue(acceptableAckOplockLevel == OPLOCK_BREAK_Notification_Packet_OplockLevel_Values.OPLOCK_LEVEL_II ||
acceptableAckOplockLevel == OPLOCK_BREAK_Notification_Packet_OplockLevel_Values.OPLOCK_LEVEL_NONE);
ModelHelper.Log(LogType.Requirement,
"The server MUST locate the open by walking the GlobalOpenTable to find an entry whose Open.LocalOpen matches the one provided in the oplock break. ");
ModelHelper.Log(LogType.Requirement,
"If no entry is found, the break indication MUST be ignored and the server MUST complete the oplock break call with SMB2_OPLOCK_LEVEL_NONE as the new oplock level.");
ModelHelper.Log(LogType.TestInfo, "Open should not be NULL.");
Condition.IsNotNull(Open);
ModelHelper.Log(LogType.TestInfo, "Open.OplockState is set to Breaking.");
Open.OplockState = OplockState.Breaking;
}
/// <summary>
/// Create Smb2OpLockBreakNotificationPacket
/// </summary>
/// <param name="endpoint">represents where this packet will be sent</param>
/// <param name="oplockLevel">The server MUST set this to the maximum value of the OplockLevel
/// that the server will accept for an acknowledgment from the client</param>
/// <param name="fileId">An SMB2_FILEID, as specified in section 2.2.14.1</param>
/// <returns>A Smb2OpLockBreakNotificationPacket</returns>
public Smb2OpLockBreakNotificationPacket CreateOpLockBreakNotificationResponse(
Smb2Endpoint endpoint,
OPLOCK_BREAK_Notification_Packet_OplockLevel_Values oplockLevel,
FILEID fileId
)
{
Smb2OpLockBreakNotificationPacket packet = new Smb2OpLockBreakNotificationPacket();
packet.Header.Flags = Packet_Header_Flags_Values.FLAGS_SERVER_TO_REDIR;
packet.Header.Command = Smb2Command.OPLOCK_BREAK;
packet.Header.MessageId = ulong.MaxValue;
packet.Header.ProtocolId = Smb2Consts.Smb2ProtocolId;
packet.Header.Signature = new byte[Smb2Consts.SignatureSize];
packet.Header.StructureSize = Packet_Header_StructureSize_Values.V1;
packet.Endpoint = endpoint;
packet.PayLoad.FileId = fileId;
packet.PayLoad.OplockLevel = oplockLevel;
packet.PayLoad.Reserved = OPLOCK_BREAK_Notification_Packet_Reserved_Values.V1;
packet.PayLoad.Reserved2 = OPLOCK_BREAK_Notification_Packet_Reserved2_Values.V1;
packet.PayLoad.StructureSize = OPLOCK_BREAK_Notification_Packet_StructureSize_Values.V1;
packet.Sign();
return packet;
}
