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Added Lisa filesystem code.

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This commit is contained in:
Natalia Portillo
2016-07-22 02:18:53 +01:00
parent 2454f68f36
commit 679f99cb37
7 changed files with 1021 additions and 9 deletions
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108
DiscImageChef.Filesystems/LisaFS/Xattr.cs
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@@ -37,6 +37,7 @@
// //$Id$
using System;
using System.Collections.Generic;
using System.Text;
namespace DiscImageChef.Filesystems.LisaFS
{
@@ -44,12 +45,115 @@ namespace DiscImageChef.Filesystems.LisaFS
{
public override Errno ListXAttr(string path, ref List<string> xattrs)
{
return Errno.NotImplemented;
Int16 fileId;
Errno error = LookupFileId(path, out fileId);
if(error != Errno.NoError)
return error;
return ListXAttr(fileId, ref xattrs);
}
public override Errno GetXattr(string path, string xattr, ref byte[] buf)
{
return Errno.NotImplemented;
Int16 fileId;
Errno error = LookupFileId(path, out fileId);
if(error != Errno.NoError)
return error;
return GetXattr(fileId, xattr, out buf);
}
Errno ListXAttr(Int16 fileId, ref List<string> xattrs)
{
xattrs = null;
if(!mounted)
return Errno.AccessDenied;
if(fileId < 4)
{
if(!debug || fileId == 0)
return Errno.InvalidArgument;
xattrs = new List<string>();
if(fileId == FILEID_MDDF)
xattrs.Add("com.apple.lisa.password");
return Errno.NoError;
}
ExtentFile file;
Errno error = ReadExtentsFile(fileId, out file);
if(error != Errno.NoError)
return error;
xattrs = new List<string>();
if((file.flags & 0x08) == 0x08)
xattrs.Add("com.apple.lisa.password");
xattrs.Add("com.apple.lisa.serial");
if(!ArrayHelpers.ArrayIsNullOrEmpty(file.LisaInfo))
xattrs.Add("com.apple.lisa.label");
return Errno.NoError;
}
Errno GetXattr(Int16 fileId, string xattr, out byte[] buf)
{
buf = null;
if(!mounted)
return Errno.AccessDenied;
if(fileId < 4)
{
if(!debug || fileId == 0)
return Errno.InvalidArgument;
if(fileId == FILEID_MDDF)
{
if(xattr == "com.apple.lisa.password")
{
buf = Encoding.ASCII.GetBytes(mddf.password);
return Errno.NoError;
}
}
return Errno.NoSuchExtendedAttribute;
}
ExtentFile file;
Errno error = ReadExtentsFile(fileId, out file);
if(error != Errno.NoError)
return error;
if(xattr == "com.apple.lisa.password" && (file.flags & 0x08) == 0x08)
{
buf = new byte[8];
Array.Copy(file.password, 0, buf, 0, 8);
return Errno.NoError;
}
if(xattr == "com.apple.lisa.serial")
{
buf = new byte[3];
Array.Copy(file.serial, 0, buf, 0, 3);
return Errno.NoError;
}
if(!ArrayHelpers.ArrayIsNullOrEmpty(file.LisaInfo) && xattr == "com.apple.lisa.label")
{
buf = new byte[128];
Array.Copy(file.LisaInfo, 0, buf, 0, 128);
return Errno.NoError;
}
return Errno.NoSuchExtendedAttribute;
}
}
}