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94 lines
2.8 KiB
94 lines
2.8 KiB
// This code is derived from jcifs smb client library <jcifs at samba dot org>
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// Ported by J. Arturo <webmaster at komodosoft dot net>
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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namespace SharpCifs.Smb
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{
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internal abstract class SmbComNtTransaction : SmbComTransaction
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{
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private const int NttPrimarySetupOffset = 69;
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private const int NttSecondaryParameterOffset = 51;
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internal const int NtTransactQuerySecurityDesc = 6;
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internal int Function;
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public SmbComNtTransaction()
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{
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// relative to headerStart
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primarySetupOffset = NttPrimarySetupOffset;
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secondaryParameterOffset = NttSecondaryParameterOffset;
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}
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internal override int WriteParameterWordsWireFormat(byte[] dst, int dstIndex)
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{
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int start = dstIndex;
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if (Command != SmbComNtTransactSecondary)
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{
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dst[dstIndex++] = MaxSetupCount;
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}
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else
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{
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dst[dstIndex++] = unchecked(unchecked(0x00));
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}
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// Reserved
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dst[dstIndex++] = unchecked(unchecked(0x00));
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// Reserved
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dst[dstIndex++] = unchecked(unchecked(0x00));
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// Reserved
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WriteInt4(TotalParameterCount, dst, dstIndex);
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dstIndex += 4;
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WriteInt4(TotalDataCount, dst, dstIndex);
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dstIndex += 4;
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if (Command != SmbComNtTransactSecondary)
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{
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WriteInt4(MaxParameterCount, dst, dstIndex);
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dstIndex += 4;
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WriteInt4(MaxDataCount, dst, dstIndex);
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dstIndex += 4;
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}
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WriteInt4(ParameterCount, dst, dstIndex);
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dstIndex += 4;
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WriteInt4((ParameterCount == 0 ? 0 : ParameterOffset), dst, dstIndex);
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dstIndex += 4;
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if (Command == SmbComNtTransactSecondary)
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{
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WriteInt4(ParameterDisplacement, dst, dstIndex);
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dstIndex += 4;
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}
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WriteInt4(DataCount, dst, dstIndex);
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dstIndex += 4;
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WriteInt4((DataCount == 0 ? 0 : DataOffset), dst, dstIndex);
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dstIndex += 4;
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if (Command == SmbComNtTransactSecondary)
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{
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WriteInt4(DataDisplacement, dst, dstIndex);
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dstIndex += 4;
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dst[dstIndex++] = unchecked(unchecked(0x00));
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}
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else
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{
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// Reserved1
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dst[dstIndex++] = unchecked((byte)SetupCount);
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WriteInt2(Function, dst, dstIndex);
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dstIndex += 2;
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dstIndex += WriteSetupWireFormat(dst, dstIndex);
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}
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return dstIndex - start;
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}
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}
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}
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