diff options
Diffstat (limited to 'Emby.Common.Implementations/IO/SharpCifs/Smb/SmbComNTCreateAndX.cs')
| -rw-r--r-- | Emby.Common.Implementations/IO/SharpCifs/Smb/SmbComNTCreateAndX.cs | 355 |
1 files changed, 183 insertions, 172 deletions
diff --git a/Emby.Common.Implementations/IO/SharpCifs/Smb/SmbComNTCreateAndX.cs b/Emby.Common.Implementations/IO/SharpCifs/Smb/SmbComNTCreateAndX.cs index 26b5ba63a..4bae75490 100644 --- a/Emby.Common.Implementations/IO/SharpCifs/Smb/SmbComNTCreateAndX.cs +++ b/Emby.Common.Implementations/IO/SharpCifs/Smb/SmbComNTCreateAndX.cs @@ -18,176 +18,187 @@ using SharpCifs.Util; namespace SharpCifs.Smb { - internal class SmbComNtCreateAndX : AndXServerMessageBlock - { - internal const int FileSupersede = unchecked(0x0); - - internal const int FileOpen = unchecked(0x1); - - internal const int FileCreate = unchecked(0x2); - - internal const int FileOpenIf = unchecked(0x3); - - internal const int FileOverwrite = unchecked(0x4); - - internal const int FileOverwriteIf = unchecked(0x5); - - internal const int FileWriteThrough = unchecked(0x00000002); - - internal const int FileSequentialOnly = unchecked(0x00000004); - - internal const int FileSynchronousIoAlert = unchecked(0x00000010); - - internal const int FileSynchronousIoNonalert = unchecked(0x00000020); - - internal const int SecurityContextTracking = unchecked(0x01); - - internal const int SecurityEffectiveOnly = unchecked(0x02); - - private int _rootDirectoryFid; - - private int _extFileAttributes; - - private int _shareAccess; - - private int _createDisposition; - - private int _createOptions; - - private int _impersonationLevel; - - private long _allocationSize; - - private byte _securityFlags; - - private int _namelenIndex; - - internal int Flags0; - - internal int DesiredAccess; - - internal SmbComNtCreateAndX(string name, int flags, int access, int shareAccess, - int extFileAttributes, int createOptions, ServerMessageBlock andx) : base(andx) - { - // share access specified in SmbFile - // create disposition - // create options - // security flags - Path = name; - Command = SmbComNtCreateAndx; - DesiredAccess = access; - DesiredAccess |= SmbConstants.FileReadData | SmbConstants.FileReadEa | SmbConstants.FileReadAttributes; - // extFileAttributes - this._extFileAttributes = extFileAttributes; - // shareAccess - this._shareAccess = shareAccess; - // createDisposition - if ((flags & SmbFile.OTrunc) == SmbFile.OTrunc) - { - // truncate the file - if ((flags & SmbFile.OCreat) == SmbFile.OCreat) - { - // create it if necessary - _createDisposition = FileOverwriteIf; - } - else - { - _createDisposition = FileOverwrite; - } - } - 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 - _createDisposition = FileCreate; - } - else - { - _createDisposition = FileOpenIf; - } - } - else - { - _createDisposition = FileOpen; - } - } - if ((createOptions & unchecked(0x0001)) == 0) - { - this._createOptions = createOptions | unchecked(0x0040); - } - else - { - this._createOptions = createOptions; - } - _impersonationLevel = unchecked(0x02); - // As seen on NT :~) - _securityFlags = unchecked(unchecked(0x03)); - } - - // SECURITY_CONTEXT_TRACKING | SECURITY_EFFECTIVE_ONLY - internal override int WriteParameterWordsWireFormat(byte[] dst, int dstIndex) - { - int start = dstIndex; - dst[dstIndex++] = unchecked(unchecked(0x00)); - // name length without counting null termination - _namelenIndex = dstIndex; - dstIndex += 2; - WriteInt4(Flags0, dst, dstIndex); - dstIndex += 4; - WriteInt4(_rootDirectoryFid, dst, dstIndex); - dstIndex += 4; - WriteInt4(DesiredAccess, dst, dstIndex); - dstIndex += 4; - WriteInt8(_allocationSize, dst, dstIndex); - dstIndex += 8; - WriteInt4(_extFileAttributes, dst, dstIndex); - dstIndex += 4; - WriteInt4(_shareAccess, dst, dstIndex); - dstIndex += 4; - WriteInt4(_createDisposition, dst, dstIndex); - dstIndex += 4; - WriteInt4(_createOptions, dst, dstIndex); - dstIndex += 4; - WriteInt4(_impersonationLevel, dst, dstIndex); - dstIndex += 4; - dst[dstIndex++] = _securityFlags; - return dstIndex - start; - } - - internal override int WriteBytesWireFormat(byte[] dst, int dstIndex) - { - int n; - n = WriteString(Path, dst, dstIndex); - WriteInt2((UseUnicode ? Path.Length * 2 : n), dst, _namelenIndex); - return n; - } - - 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 "SmbComNTCreateAndX[" + base.ToString() + ",flags=0x" + Hexdump - .ToHexString(Flags0, 2) + ",rootDirectoryFid=" + _rootDirectoryFid + ",desiredAccess=0x" - + Hexdump.ToHexString(DesiredAccess, 4) + ",allocationSize=" + _allocationSize + - ",extFileAttributes=0x" + Hexdump.ToHexString(_extFileAttributes, 4) + ",shareAccess=0x" - + Hexdump.ToHexString(_shareAccess, 4) + ",createDisposition=0x" + Hexdump.ToHexString - (_createDisposition, 4) + ",createOptions=0x" + Hexdump.ToHexString(_createOptions - , 8) + ",impersonationLevel=0x" + Hexdump.ToHexString(_impersonationLevel, 4) + ",securityFlags=0x" - + Hexdump.ToHexString(_securityFlags, 2) + ",name=" + Path + "]"; - } - } + internal class SmbComNtCreateAndX : AndXServerMessageBlock + { + internal const int FileSupersede = unchecked(0x0); + + internal const int FileOpen = unchecked(0x1); + + internal const int FileCreate = unchecked(0x2); + + internal const int FileOpenIf = unchecked(0x3); + + internal const int FileOverwrite = unchecked(0x4); + + internal const int FileOverwriteIf = unchecked(0x5); + + internal const int FileWriteThrough = unchecked(0x00000002); + + internal const int FileSequentialOnly = unchecked(0x00000004); + + internal const int FileSynchronousIoAlert = unchecked(0x00000010); + + internal const int FileSynchronousIoNonalert = unchecked(0x00000020); + + internal const int SecurityContextTracking = unchecked(0x01); + + internal const int SecurityEffectiveOnly = unchecked(0x02); + + private int _rootDirectoryFid; + + private int _extFileAttributes; + + private int _shareAccess; + + private int _createDisposition; + + private int _createOptions; + + private int _impersonationLevel; + + private long _allocationSize; + + private byte _securityFlags; + + private int _namelenIndex; + + internal int Flags0; + + internal int DesiredAccess; + + internal SmbComNtCreateAndX(string name, + int flags, + int access, + int shareAccess, + int extFileAttributes, + int createOptions, + ServerMessageBlock andx) : base(andx) + { + // share access specified in SmbFile + // create disposition + // create options + // security flags + Path = name; + Command = SmbComNtCreateAndx; + DesiredAccess = access; + DesiredAccess |= SmbConstants.FileReadData + | SmbConstants.FileReadEa + | SmbConstants.FileReadAttributes; + // extFileAttributes + this._extFileAttributes = extFileAttributes; + // shareAccess + this._shareAccess = shareAccess; + // createDisposition + if ((flags & SmbFile.OTrunc) == SmbFile.OTrunc) + { + // truncate the file + if ((flags & SmbFile.OCreat) == SmbFile.OCreat) + { + // create it if necessary + _createDisposition = FileOverwriteIf; + } + else + { + _createDisposition = FileOverwrite; + } + } + 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 + _createDisposition = FileCreate; + } + else + { + _createDisposition = FileOpenIf; + } + } + else + { + _createDisposition = FileOpen; + } + } + if ((createOptions & unchecked(0x0001)) == 0) + { + this._createOptions = createOptions | unchecked(0x0040); + } + else + { + this._createOptions = createOptions; + } + _impersonationLevel = unchecked(0x02); + // As seen on NT :~) + _securityFlags = unchecked(unchecked(0x03)); + } + + // SECURITY_CONTEXT_TRACKING | SECURITY_EFFECTIVE_ONLY + internal override int WriteParameterWordsWireFormat(byte[] dst, int dstIndex) + { + int start = dstIndex; + dst[dstIndex++] = unchecked(unchecked(0x00)); + // name length without counting null termination + _namelenIndex = dstIndex; + dstIndex += 2; + WriteInt4(Flags0, dst, dstIndex); + dstIndex += 4; + WriteInt4(_rootDirectoryFid, dst, dstIndex); + dstIndex += 4; + WriteInt4(DesiredAccess, dst, dstIndex); + dstIndex += 4; + WriteInt8(_allocationSize, dst, dstIndex); + dstIndex += 8; + WriteInt4(_extFileAttributes, dst, dstIndex); + dstIndex += 4; + WriteInt4(_shareAccess, dst, dstIndex); + dstIndex += 4; + WriteInt4(_createDisposition, dst, dstIndex); + dstIndex += 4; + WriteInt4(_createOptions, dst, dstIndex); + dstIndex += 4; + WriteInt4(_impersonationLevel, dst, dstIndex); + dstIndex += 4; + dst[dstIndex++] = _securityFlags; + return dstIndex - start; + } + + internal override int WriteBytesWireFormat(byte[] dst, int dstIndex) + { + int n; + n = WriteString(Path, dst, dstIndex); + WriteInt2((UseUnicode ? Path.Length * 2 : n), dst, _namelenIndex); + return n; + } + + 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 "SmbComNTCreateAndX[" + + base.ToString() + + ",flags=0x" + Hexdump.ToHexString(Flags0, 2) + + ",rootDirectoryFid=" + _rootDirectoryFid + + ",desiredAccess=0x" + Hexdump.ToHexString(DesiredAccess, 4) + + ",allocationSize=" + _allocationSize + + ",extFileAttributes=0x" + Hexdump.ToHexString(_extFileAttributes, 4) + + ",shareAccess=0x" + Hexdump.ToHexString(_shareAccess, 4) + + ",createDisposition=0x" + Hexdump.ToHexString(_createDisposition, 4) + + ",createOptions=0x" + Hexdump.ToHexString(_createOptions, 8) + + ",impersonationLevel=0x" + Hexdump.ToHexString(_impersonationLevel, 4) + + ",securityFlags=0x" + Hexdump.ToHexString(_securityFlags, 2) + + ",name=" + Path + "]"; + } + } } |
