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Diffstat (limited to 'Emby.Common.Implementations/IO/SharpCifs/Smb/SmbComOpenAndX.cs')
-rw-r--r--Emby.Common.Implementations/IO/SharpCifs/Smb/SmbComOpenAndX.cs343
1 files changed, 175 insertions, 168 deletions
diff --git a/Emby.Common.Implementations/IO/SharpCifs/Smb/SmbComOpenAndX.cs b/Emby.Common.Implementations/IO/SharpCifs/Smb/SmbComOpenAndX.cs
index de11e2a6a..01f7a211a 100644
--- a/Emby.Common.Implementations/IO/SharpCifs/Smb/SmbComOpenAndX.cs
+++ b/Emby.Common.Implementations/IO/SharpCifs/Smb/SmbComOpenAndX.cs
@@ -19,172 +19,179 @@ using SharpCifs.Util.Sharpen;
namespace SharpCifs.Smb
{
- internal class SmbComOpenAndX : AndXServerMessageBlock
- {
- private const int FlagsReturnAdditionalInfo = 0x01;
-
- private const int FlagsRequestOplock = 0x02;
-
- private const int FlagsRequestBatchOplock = 0x04;
-
- private const int SharingCompatibility = 0x00;
-
- private const int SharingDenyReadWriteExecute = 0x10;
-
- private const int SharingDenyWrite = 0x20;
-
- private const int SharingDenyReadExecute = 0x30;
-
- private const int SharingDenyNone = 0x40;
-
- private const int DoNotCache = 0x1000;
-
- private const int WriteThrough = 0x4000;
-
- private const int OpenFnCreate = 0x10;
-
- private const int OpenFnFailIfExists = 0x00;
-
- private const int OpenFnOpen = 0x01;
-
- private const int OpenFnTrunc = 0x02;
-
- private static readonly int BatchLimit = Config.GetInt("jcifs.smb.client.OpenAndX.ReadAndX"
- , 1);
-
- internal int flags;
-
- internal int DesiredAccess;
-
- internal int SearchAttributes;
-
- internal int FileAttributes;
-
- internal int CreationTime;
-
- internal int OpenFunction;
-
- internal int AllocationSize;
-
- internal SmbComOpenAndX(string fileName, int access, int flags, ServerMessageBlock
- andx) : base(andx)
- {
- // flags (not the same as flags constructor argument)
- // Access Mode Encoding for desiredAccess
- // bit 12
- // bit 14
- // flags is NOT the same as flags member
- Path = fileName;
- Command = SmbComOpenAndx;
- DesiredAccess = access & 0x3;
- if (DesiredAccess == 0x3)
- {
- DesiredAccess = 0x2;
- }
- DesiredAccess |= SharingDenyNone;
- DesiredAccess &= ~0x1;
- // Win98 doesn't like GENERIC_READ ?! -- get Access Denied.
- // searchAttributes
- SearchAttributes = SmbConstants.AttrDirectory | SmbConstants.AttrHidden | SmbConstants.AttrSystem;
- // fileAttributes
- FileAttributes = 0;
- // openFunction
- if ((flags & SmbFile.OTrunc) == SmbFile.OTrunc)
- {
- // truncate the file
- if ((flags & SmbFile.OCreat) == SmbFile.OCreat)
- {
- // create it if necessary
- OpenFunction = OpenFnTrunc | OpenFnCreate;
- }
- else
- {
- OpenFunction = OpenFnTrunc;
- }
- }
- else
- {
- // don't truncate the file
- if ((flags & SmbFile.OCreat) == SmbFile.OCreat)
- {
- // create it if necessary
- if ((flags & SmbFile.OExcl) == SmbFile.OExcl)
- {
- // fail if already exists
- OpenFunction = OpenFnCreate | OpenFnFailIfExists;
- }
- else
- {
- OpenFunction = OpenFnCreate | OpenFnOpen;
- }
- }
- else
- {
- OpenFunction = OpenFnOpen;
- }
- }
- }
-
- internal override int GetBatchLimit(byte command)
- {
- return command == SmbComReadAndx ? BatchLimit : 0;
- }
-
- internal override int WriteParameterWordsWireFormat(byte[] dst, int dstIndex)
- {
- int start = dstIndex;
- WriteInt2(flags, dst, dstIndex);
- dstIndex += 2;
- WriteInt2(DesiredAccess, dst, dstIndex);
- dstIndex += 2;
- WriteInt2(SearchAttributes, dst, dstIndex);
- dstIndex += 2;
- WriteInt2(FileAttributes, dst, dstIndex);
- dstIndex += 2;
- CreationTime = 0;
- WriteInt4(CreationTime, dst, dstIndex);
- dstIndex += 4;
- WriteInt2(OpenFunction, dst, dstIndex);
- dstIndex += 2;
- WriteInt4(AllocationSize, dst, dstIndex);
- dstIndex += 4;
- for (int i = 0; i < 8; i++)
- {
- dst[dstIndex++] = 0x00;
- }
- return dstIndex - start;
- }
-
- internal override int WriteBytesWireFormat(byte[] dst, int dstIndex)
- {
- int start = dstIndex;
- if (UseUnicode)
- {
- dst[dstIndex++] = (byte)('\0');
- }
- dstIndex += WriteString(Path, dst, dstIndex);
- return dstIndex - start;
- }
-
- internal override int ReadParameterWordsWireFormat(byte[] buffer, int bufferIndex
- )
- {
- return 0;
- }
-
- internal override int ReadBytesWireFormat(byte[] buffer, int bufferIndex)
- {
- return 0;
- }
-
- public override string ToString()
- {
- return "SmbComOpenAndX[" + base.ToString() + ",flags=0x" + Hexdump.ToHexString
- (flags, 2) + ",desiredAccess=0x" + Hexdump.ToHexString(DesiredAccess, 4) + ",searchAttributes=0x"
- + Hexdump.ToHexString(SearchAttributes, 4) + ",fileAttributes=0x" + Hexdump.ToHexString
- (FileAttributes, 4) + ",creationTime=" + Extensions.CreateDate(CreationTime
- ) + ",openFunction=0x" + Hexdump.ToHexString(OpenFunction, 2) + ",allocationSize="
- + AllocationSize + ",fileName=" + Path + "]";
- }
- }
+ internal class SmbComOpenAndX : AndXServerMessageBlock
+ {
+ private const int FlagsReturnAdditionalInfo = 0x01;
+
+ private const int FlagsRequestOplock = 0x02;
+
+ private const int FlagsRequestBatchOplock = 0x04;
+
+ private const int SharingCompatibility = 0x00;
+
+ private const int SharingDenyReadWriteExecute = 0x10;
+
+ private const int SharingDenyWrite = 0x20;
+
+ private const int SharingDenyReadExecute = 0x30;
+
+ private const int SharingDenyNone = 0x40;
+
+ private const int DoNotCache = 0x1000;
+
+ private const int WriteThrough = 0x4000;
+
+ private const int OpenFnCreate = 0x10;
+
+ private const int OpenFnFailIfExists = 0x00;
+
+ private const int OpenFnOpen = 0x01;
+
+ private const int OpenFnTrunc = 0x02;
+
+ private static readonly int BatchLimit
+ = Config.GetInt("jcifs.smb.client.OpenAndX.ReadAndX", 1);
+
+ internal int flags;
+
+ internal int DesiredAccess;
+
+ internal int SearchAttributes;
+
+ internal int FileAttributes;
+
+ internal int CreationTime;
+
+ internal int OpenFunction;
+
+ internal int AllocationSize;
+
+ internal SmbComOpenAndX(string fileName,
+ int access,
+ int flags,
+ ServerMessageBlock andx) : base(andx)
+ {
+ // flags (not the same as flags constructor argument)
+ // Access Mode Encoding for desiredAccess
+ // bit 12
+ // bit 14
+ // flags is NOT the same as flags member
+ Path = fileName;
+ Command = SmbComOpenAndx;
+ DesiredAccess = access & 0x3;
+ if (DesiredAccess == 0x3)
+ {
+ DesiredAccess = 0x2;
+ }
+ DesiredAccess |= SharingDenyNone;
+ DesiredAccess &= ~0x1;
+ // Win98 doesn't like GENERIC_READ ?! -- get Access Denied.
+ // searchAttributes
+ SearchAttributes = SmbConstants.AttrDirectory
+ | SmbConstants.AttrHidden
+ | SmbConstants.AttrSystem;
+ // fileAttributes
+ FileAttributes = 0;
+ // openFunction
+ if ((flags & SmbFile.OTrunc) == SmbFile.OTrunc)
+ {
+ // truncate the file
+ if ((flags & SmbFile.OCreat) == SmbFile.OCreat)
+ {
+ // create it if necessary
+ OpenFunction = OpenFnTrunc | OpenFnCreate;
+ }
+ else
+ {
+ OpenFunction = OpenFnTrunc;
+ }
+ }
+ else
+ {
+ // don't truncate the file
+ if ((flags & SmbFile.OCreat) == SmbFile.OCreat)
+ {
+ // create it if necessary
+ if ((flags & SmbFile.OExcl) == SmbFile.OExcl)
+ {
+ // fail if already exists
+ OpenFunction = OpenFnCreate | OpenFnFailIfExists;
+ }
+ else
+ {
+ OpenFunction = OpenFnCreate | OpenFnOpen;
+ }
+ }
+ else
+ {
+ OpenFunction = OpenFnOpen;
+ }
+ }
+ }
+
+ internal override int GetBatchLimit(byte command)
+ {
+ return command == SmbComReadAndx ? BatchLimit : 0;
+ }
+
+ internal override int WriteParameterWordsWireFormat(byte[] dst, int dstIndex)
+ {
+ int start = dstIndex;
+ WriteInt2(flags, dst, dstIndex);
+ dstIndex += 2;
+ WriteInt2(DesiredAccess, dst, dstIndex);
+ dstIndex += 2;
+ WriteInt2(SearchAttributes, dst, dstIndex);
+ dstIndex += 2;
+ WriteInt2(FileAttributes, dst, dstIndex);
+ dstIndex += 2;
+ CreationTime = 0;
+ WriteInt4(CreationTime, dst, dstIndex);
+ dstIndex += 4;
+ WriteInt2(OpenFunction, dst, dstIndex);
+ dstIndex += 2;
+ WriteInt4(AllocationSize, dst, dstIndex);
+ dstIndex += 4;
+ for (int i = 0; i < 8; i++)
+ {
+ dst[dstIndex++] = 0x00;
+ }
+ return dstIndex - start;
+ }
+
+ internal override int WriteBytesWireFormat(byte[] dst, int dstIndex)
+ {
+ int start = dstIndex;
+ if (UseUnicode)
+ {
+ dst[dstIndex++] = (byte)('\0');
+ }
+ dstIndex += WriteString(Path, dst, dstIndex);
+ return dstIndex - start;
+ }
+
+ internal override int ReadParameterWordsWireFormat(byte[] buffer, int bufferIndex)
+ {
+ return 0;
+ }
+
+ internal override int ReadBytesWireFormat(byte[] buffer, int bufferIndex)
+ {
+ return 0;
+ }
+
+ public override string ToString()
+ {
+ return "SmbComOpenAndX["
+ + base.ToString()
+ + ",flags=0x" + Hexdump.ToHexString(flags, 2)
+ + ",desiredAccess=0x" + Hexdump.ToHexString(DesiredAccess, 4)
+ + ",searchAttributes=0x" + Hexdump.ToHexString(SearchAttributes, 4)
+ + ",fileAttributes=0x" + Hexdump.ToHexString(FileAttributes, 4)
+ + ",creationTime=" + Extensions.CreateDate(CreationTime)
+ + ",openFunction=0x" + Hexdump.ToHexString(OpenFunction, 2)
+ + ",allocationSize=" + AllocationSize
+ + ",fileName=" + Path + "]";
+ }
+ }
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-10 02:45:18 +0000