mirror of
https://github.com/aaru-dps/Aaru.Server.git
synced 2025-12-16 19:24:27 +00:00
REFACTOR: Reformat code.
This commit is contained in:
@@ -46,27 +46,23 @@ namespace DiscImageChef.Filesystems.ISO9660
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byte VDType;
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// ISO9660 is designed for 2048 bytes/sector devices
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if(imagePlugin.GetSectorSize() < 2048)
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return false;
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if(imagePlugin.GetSectorSize() < 2048) return false;
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// ISO9660 Primary Volume Descriptor starts at sector 16, so that's minimal size.
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if(partition.End <= (16 + partition.Start))
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return false;
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if(partition.End <= (16 + partition.Start)) return false;
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// Read to Volume Descriptor
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byte[] vd_sector = imagePlugin.ReadSector(16 + partition.Start);
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int xa_off = 0;
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if(vd_sector.Length == 2336)
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xa_off = 8;
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if(vd_sector.Length == 2336) xa_off = 8;
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VDType = vd_sector[0 + xa_off];
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byte[] VDMagic = new byte[5];
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byte[] HSMagic = new byte[5];
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// This indicates the end of a volume descriptor. HighSierra here would have 16 so no problem
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if(VDType == 255)
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return false;
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if(VDType == 255) return false;
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Array.Copy(vd_sector, 0x001 + xa_off, VDMagic, 0, 5);
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Array.Copy(vd_sector, 0x009 + xa_off, HSMagic, 0, 5);
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@@ -74,16 +70,19 @@ namespace DiscImageChef.Filesystems.ISO9660
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DicConsole.DebugWriteLine("ISO9660 plugin", "VDMagic = {0}", CurrentEncoding.GetString(VDMagic));
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DicConsole.DebugWriteLine("ISO9660 plugin", "HSMagic = {0}", CurrentEncoding.GetString(HSMagic));
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return CurrentEncoding.GetString(VDMagic) == IsoMagic || CurrentEncoding.GetString(HSMagic) == HighSierraMagic || CurrentEncoding.GetString(VDMagic) == CdiMagic;
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return CurrentEncoding.GetString(VDMagic) == IsoMagic ||
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CurrentEncoding.GetString(HSMagic) == HighSierraMagic ||
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CurrentEncoding.GetString(VDMagic) == CdiMagic;
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}
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public override void GetInformation(ImagePlugins.ImagePlugin imagePlugin, Partition partition, out string information)
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public override void GetInformation(ImagePlugins.ImagePlugin imagePlugin, Partition partition,
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out string information)
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{
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information = "";
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StringBuilder ISOMetadata = new StringBuilder();
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byte VDType; // Volume Descriptor Type, should be 1 or 2.
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byte[] VDMagic = new byte[5]; // Volume Descriptor magic "CD001"
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byte[] HSMagic = new byte[5]; // Volume Descriptor magic "CDROM"
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byte VDType; // Volume Descriptor Type, should be 1 or 2.
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byte[] VDMagic = new byte[5]; // Volume Descriptor magic "CD001"
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byte[] HSMagic = new byte[5]; // Volume Descriptor magic "CDROM"
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string BootSpec = "";
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@@ -98,12 +97,10 @@ namespace DiscImageChef.Filesystems.ISO9660
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ElToritoBootRecord? torito = null;
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// ISO9660 is designed for 2048 bytes/sector devices
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if(imagePlugin.GetSectorSize() < 2048)
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return;
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if(imagePlugin.GetSectorSize() < 2048) return;
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// ISO9660 Primary Volume Descriptor starts at sector 16, so that's minimal size.
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if(partition.End < 16)
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return;
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if(partition.End < 16) return;
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ulong counter = 0;
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@@ -112,8 +109,7 @@ namespace DiscImageChef.Filesystems.ISO9660
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Array.Copy(vd_sector, 0x009 + xa_off, HSMagic, 0, 5);
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bool HighSierra = CurrentEncoding.GetString(HSMagic) == HighSierraMagic;
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int hs_off = 0;
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if(HighSierra)
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hs_off = 8;
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if(HighSierra) hs_off = 8;
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bool CDi = false;
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while(true)
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@@ -130,18 +126,21 @@ namespace DiscImageChef.Filesystems.ISO9660
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if(VDType == 255) // Supposedly we are in the PVD.
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{
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if(counter == 0)
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return;
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if(counter == 0) return;
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break;
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}
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Array.Copy(vd_sector, 0x001, VDMagic, 0, 5);
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Array.Copy(vd_sector, 0x009, HSMagic, 0, 5);
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if(CurrentEncoding.GetString(VDMagic) != IsoMagic && CurrentEncoding.GetString(HSMagic) != HighSierraMagic && CurrentEncoding.GetString(VDMagic) != CdiMagic) // Recognized, it is an ISO9660, now check for rest of data.
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if(CurrentEncoding.GetString(VDMagic) != IsoMagic &&
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CurrentEncoding.GetString(HSMagic) != HighSierraMagic &&
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CurrentEncoding.GetString(VDMagic) != CdiMagic
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) // Recognized, it is an ISO9660, now check for rest of data.
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{
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if(counter == 0)
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return;
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if(counter == 0) return;
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break;
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}
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@@ -150,74 +149,72 @@ namespace DiscImageChef.Filesystems.ISO9660
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switch(VDType)
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{
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case 0:
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{
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bvd = new BootRecord();
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IntPtr ptr = Marshal.AllocHGlobal(2048);
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Marshal.Copy(vd_sector, hs_off, ptr, 2048 - hs_off);
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bvd = (BootRecord)Marshal.PtrToStructure(ptr, typeof(BootRecord));
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Marshal.FreeHGlobal(ptr);
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BootSpec = "Unknown";
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if(CurrentEncoding.GetString(bvd.Value.system_id).Substring(0, 23) == "EL TORITO SPECIFICATION")
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{
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bvd = new BootRecord();
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IntPtr ptr = Marshal.AllocHGlobal(2048);
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BootSpec = "El Torito";
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torito = new ElToritoBootRecord();
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ptr = Marshal.AllocHGlobal(2048);
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Marshal.Copy(vd_sector, hs_off, ptr, 2048 - hs_off);
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bvd = (BootRecord)Marshal.PtrToStructure(ptr, typeof(BootRecord));
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torito = (ElToritoBootRecord)Marshal.PtrToStructure(ptr, typeof(ElToritoBootRecord));
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Marshal.FreeHGlobal(ptr);
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BootSpec = "Unknown";
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if(CurrentEncoding.GetString(bvd.Value.system_id).Substring(0, 23) == "EL TORITO SPECIFICATION")
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{
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BootSpec = "El Torito";
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torito = new ElToritoBootRecord();
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ptr = Marshal.AllocHGlobal(2048);
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Marshal.Copy(vd_sector, hs_off, ptr, 2048 - hs_off);
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torito = (ElToritoBootRecord)Marshal.PtrToStructure(ptr, typeof(ElToritoBootRecord));
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Marshal.FreeHGlobal(ptr);
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}
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break;
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}
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break;
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}
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case 1:
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{
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if(HighSierra)
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{
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if(HighSierra)
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{
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hsvd = new HighSierraPrimaryVolumeDescriptor();
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IntPtr ptr = Marshal.AllocHGlobal(2048);
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Marshal.Copy(vd_sector, 0, ptr, 2048);
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hsvd = (HighSierraPrimaryVolumeDescriptor)Marshal.PtrToStructure(ptr, typeof(HighSierraPrimaryVolumeDescriptor));
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Marshal.FreeHGlobal(ptr);
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}
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else if(CDi)
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fsvd = BigEndianMarshal.ByteArrayToStructureBigEndian<FileStructureVolumeDescriptor>(vd_sector);
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else
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{
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pvd = new PrimaryVolumeDescriptor();
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IntPtr ptr = Marshal.AllocHGlobal(2048);
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Marshal.Copy(vd_sector, 0, ptr, 2048);
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pvd = (PrimaryVolumeDescriptor)Marshal.PtrToStructure(ptr, typeof(PrimaryVolumeDescriptor));
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Marshal.FreeHGlobal(ptr);
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}
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break;
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}
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case 2:
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{
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PrimaryVolumeDescriptor svd = new PrimaryVolumeDescriptor();
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hsvd = new HighSierraPrimaryVolumeDescriptor();
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IntPtr ptr = Marshal.AllocHGlobal(2048);
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Marshal.Copy(vd_sector, 0, ptr, 2048);
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svd = (PrimaryVolumeDescriptor)Marshal.PtrToStructure(ptr, typeof(PrimaryVolumeDescriptor));
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hsvd =
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(HighSierraPrimaryVolumeDescriptor)
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Marshal.PtrToStructure(ptr, typeof(HighSierraPrimaryVolumeDescriptor));
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Marshal.FreeHGlobal(ptr);
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// Check if this is Joliet
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if(svd.escape_sequences[0] == '%' && svd.escape_sequences[1] == '/')
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{
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if(svd.escape_sequences[2] == '@' || svd.escape_sequences[2] == 'C' || svd.escape_sequences[2] == 'E')
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{
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jolietvd = svd;
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}
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else
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{
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break;
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}
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}
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else
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DicConsole.WriteLine("ISO9660 plugin", "Found unknown supplementary volume descriptor");
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break;
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}
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else if(CDi)
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fsvd =
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BigEndianMarshal
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.ByteArrayToStructureBigEndian<FileStructureVolumeDescriptor>(vd_sector);
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else
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{
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pvd = new PrimaryVolumeDescriptor();
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IntPtr ptr = Marshal.AllocHGlobal(2048);
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Marshal.Copy(vd_sector, 0, ptr, 2048);
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pvd = (PrimaryVolumeDescriptor)Marshal.PtrToStructure(ptr, typeof(PrimaryVolumeDescriptor));
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Marshal.FreeHGlobal(ptr);
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}
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break;
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}
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case 2:
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{
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PrimaryVolumeDescriptor svd = new PrimaryVolumeDescriptor();
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IntPtr ptr = Marshal.AllocHGlobal(2048);
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Marshal.Copy(vd_sector, 0, ptr, 2048);
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svd = (PrimaryVolumeDescriptor)Marshal.PtrToStructure(ptr, typeof(PrimaryVolumeDescriptor));
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Marshal.FreeHGlobal(ptr);
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// Check if this is Joliet
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if(svd.escape_sequences[0] == '%' && svd.escape_sequences[1] == '/')
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{
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if(svd.escape_sequences[2] == '@' || svd.escape_sequences[2] == 'C' ||
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svd.escape_sequences[2] == 'E') { jolietvd = svd; }
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else { break; }
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}
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else DicConsole.WriteLine("ISO9660 plugin", "Found unknown supplementary volume descriptor");
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break;
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}
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}
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counter++;
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@@ -234,15 +231,11 @@ namespace DiscImageChef.Filesystems.ISO9660
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return;
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}
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if(HighSierra)
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decodedVD = DecodeVolumeDescriptor(hsvd.Value);
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else if(CDi)
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decodedVD = DecodeVolumeDescriptor(fsvd.Value);
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else
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decodedVD = DecodeVolumeDescriptor(pvd.Value);
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if(jolietvd != null)
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decodedJolietVD = DecodeJolietDescriptor(jolietvd.Value);
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if(HighSierra) decodedVD = DecodeVolumeDescriptor(hsvd.Value);
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else if(CDi) decodedVD = DecodeVolumeDescriptor(fsvd.Value);
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else decodedVD = DecodeVolumeDescriptor(pvd.Value);
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if(jolietvd != null) decodedJolietVD = DecodeJolietDescriptor(jolietvd.Value);
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uint rootLocation = 0;
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uint rootSize = 0;
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@@ -250,19 +243,19 @@ namespace DiscImageChef.Filesystems.ISO9660
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// No need to read root on CD-i, as extensions are not supported...
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if(!CDi)
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{
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rootLocation = HighSierra ? hsvd.Value.root_directory_record.extent : pvd.Value.root_directory_record.extent;
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rootLocation = HighSierra
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? hsvd.Value.root_directory_record.extent
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: pvd.Value.root_directory_record.extent;
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if(HighSierra)
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{
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rootSize = hsvd.Value.root_directory_record.size / hsvd.Value.logical_block_size;
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if(hsvd.Value.root_directory_record.size % hsvd.Value.logical_block_size > 0)
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rootSize++;
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if(hsvd.Value.root_directory_record.size % hsvd.Value.logical_block_size > 0) rootSize++;
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}
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else
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{
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rootSize = pvd.Value.root_directory_record.size / pvd.Value.logical_block_size;
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if(pvd.Value.root_directory_record.size % pvd.Value.logical_block_size > 0)
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rootSize++;
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if(pvd.Value.root_directory_record.size % pvd.Value.logical_block_size > 0) rootSize++;
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}
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}
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@@ -315,8 +308,7 @@ namespace DiscImageChef.Filesystems.ISO9660
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}
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}
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if(sa_off + 2 >= sa_len)
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break;
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if(sa_off + 2 >= sa_len) break;
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ushort nextSignature = BigEndianBitConverter.ToUInt16(sa, sa_off);
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@@ -368,8 +360,7 @@ namespace DiscImageChef.Filesystems.ISO9660
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if(nextSignature == AppleMagic)
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{
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// Can collide with AAIP
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if(sa[sa_off + 3] == 1 && sa[sa_off + 2] == 7)
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Apple = true;
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if(sa[sa_off + 3] == 1 && sa[sa_off + 2] == 7) Apple = true;
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else Apple |= sa[sa_off + 3] != 1;
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}
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@@ -377,7 +368,8 @@ namespace DiscImageChef.Filesystems.ISO9660
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{
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byte[] ce = new byte[sa[sa_off + 2]];
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Array.Copy(sa, sa_off, ce, 0, ce.Length);
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ContinuationArea ca = BigEndianMarshal.ByteArrayToStructureBigEndian<ContinuationArea>(ce);
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ContinuationArea ca =
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BigEndianMarshal.ByteArrayToStructureBigEndian<ContinuationArea>(ce);
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contareas.Add(ca);
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}
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@@ -389,38 +381,37 @@ namespace DiscImageChef.Filesystems.ISO9660
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}
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RRIP |= nextSignature == RRIP_Magic || nextSignature == RRIP_PosixAttributes ||
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nextSignature == RRIP_PosixDevNo || nextSignature == RRIP_Symlink ||
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nextSignature == RRIP_Name || nextSignature == RRIP_Childlink ||
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nextSignature == RRIP_Parentlink || nextSignature == RRIP_RelocatedDir ||
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nextSignature == RRIP_Timestamps || nextSignature == RRIP_Sparse;
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nextSignature == RRIP_PosixDevNo || nextSignature == RRIP_Symlink ||
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nextSignature == RRIP_Name || nextSignature == RRIP_Childlink ||
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nextSignature == RRIP_Parentlink || nextSignature == RRIP_RelocatedDir ||
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nextSignature == RRIP_Timestamps || nextSignature == RRIP_Sparse;
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ziso |= nextSignature == ziso_Magic;
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Amiga |= nextSignature == Amiga_Magic;
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AAIP |= nextSignature == AAIP_Magic || (nextSignature == AAIP_OldMagic && sa[sa_off + 3] == 1 && sa[sa_off + 2] >= 9);
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AAIP |= nextSignature == AAIP_Magic ||
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(nextSignature == AAIP_OldMagic && sa[sa_off + 3] == 1 && sa[sa_off + 2] >= 9);
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sa_off += sa[sa_off + 2];
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if(nextSignature == SUSP_Terminator)
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break;
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if(nextSignature == SUSP_Terminator) break;
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}
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}
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if(noneFound)
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break;
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if(noneFound) break;
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}
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}
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rootOff += record.length;
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if(record.length == 0)
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break;
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if(record.length == 0) break;
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}
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foreach(ContinuationArea ca in contareas)
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{
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uint ca_len = (ca.ca_length_be + ca.offset_be) / (HighSierra ? hsvd.Value.logical_block_size : pvd.Value.logical_block_size);
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if((ca.ca_length_be + ca.offset_be) % (HighSierra ? hsvd.Value.logical_block_size : pvd.Value.logical_block_size) > 0)
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ca_len++;
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uint ca_len = (ca.ca_length_be + ca.offset_be) /
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(HighSierra ? hsvd.Value.logical_block_size : pvd.Value.logical_block_size);
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if((ca.ca_length_be + ca.offset_be) %
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(HighSierra ? hsvd.Value.logical_block_size : pvd.Value.logical_block_size) > 0) ca_len++;
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byte[] ca_sectors = imagePlugin.ReadSectors(ca.block_be, ca_len);
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byte[] ca_data = new byte[ca.ca_length_be];
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@@ -435,8 +426,7 @@ namespace DiscImageChef.Filesystems.ISO9660
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if(nextSignature == AppleMagic)
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{
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// Can collide with AAIP
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if(ca_data[ca_off + 3] == 1 && ca_data[ca_off + 2] == 7)
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Apple = true;
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if(ca_data[ca_off + 3] == 1 && ca_data[ca_off + 2] == 7) Apple = true;
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else Apple |= ca_data[ca_off + 3] != 1;
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}
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@@ -448,14 +438,15 @@ namespace DiscImageChef.Filesystems.ISO9660
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}
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RRIP |= nextSignature == RRIP_Magic || nextSignature == RRIP_PosixAttributes ||
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nextSignature == RRIP_PosixDevNo || nextSignature == RRIP_Symlink ||
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nextSignature == RRIP_Name || nextSignature == RRIP_Childlink ||
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nextSignature == RRIP_Parentlink || nextSignature == RRIP_RelocatedDir ||
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nextSignature == RRIP_Timestamps || nextSignature == RRIP_Sparse;
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nextSignature == RRIP_PosixDevNo || nextSignature == RRIP_Symlink ||
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nextSignature == RRIP_Name || nextSignature == RRIP_Childlink ||
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nextSignature == RRIP_Parentlink || nextSignature == RRIP_RelocatedDir ||
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nextSignature == RRIP_Timestamps || nextSignature == RRIP_Sparse;
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ziso |= nextSignature == ziso_Magic;
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Amiga |= nextSignature == Amiga_Magic;
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AAIP |= nextSignature == AAIP_Magic || (nextSignature == AAIP_OldMagic && ca_data[ca_off + 3] == 1 && ca_data[ca_off + 2] >= 9);
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AAIP |= nextSignature == AAIP_Magic ||
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(nextSignature == AAIP_OldMagic && ca_data[ca_off + 3] == 1 && ca_data[ca_off + 2] >= 9);
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ca_off += ca_data[ca_off + 2];
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}
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@@ -473,7 +464,8 @@ namespace DiscImageChef.Filesystems.ISO9660
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ReferenceArea er = BigEndianMarshal.ByteArrayToStructureBigEndian<ReferenceArea>(erb);
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string ext_id = CurrentEncoding.GetString(erb, Marshal.SizeOf(er), er.id_len);
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string ext_des = CurrentEncoding.GetString(erb, Marshal.SizeOf(er) + er.id_len, er.des_len);
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string ext_src = CurrentEncoding.GetString(erb, Marshal.SizeOf(er) + er.id_len + er.des_len, er.src_len);
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string ext_src =
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CurrentEncoding.GetString(erb, Marshal.SizeOf(er) + er.id_len + er.des_len, er.src_len);
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suspInformation.AppendFormat("Extension: {0}", counter).AppendLine();
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suspInformation.AppendFormat("\tID: {0}, version {1}", ext_id, er.ext_ver).AppendLine();
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suspInformation.AppendFormat("\tDescription: {0}", ext_des).AppendLine();
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@@ -488,28 +480,18 @@ namespace DiscImageChef.Filesystems.ISO9660
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||||
Decoders.Sega.Dreamcast.IPBin? Dreamcast = Decoders.Sega.Dreamcast.DecodeIPBin(ipbin_sector);
|
||||
|
||||
string fsFormat;
|
||||
if(HighSierra)
|
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fsFormat = "High Sierra Format";
|
||||
else if (CDi)
|
||||
fsFormat = "CD-i";
|
||||
else
|
||||
fsFormat = "ISO9660";
|
||||
|
||||
if(HighSierra) fsFormat = "High Sierra Format";
|
||||
else if(CDi) fsFormat = "CD-i";
|
||||
else fsFormat = "ISO9660";
|
||||
|
||||
ISOMetadata.AppendFormat("{0} file system", fsFormat).AppendLine();
|
||||
if(XA)
|
||||
ISOMetadata.AppendLine("CD-ROM XA extensions present.");
|
||||
if(Apple)
|
||||
ISOMetadata.AppendLine("Apple extensions present.");
|
||||
if(jolietvd != null)
|
||||
ISOMetadata.AppendLine("Joliet extensions present.");
|
||||
if(SUSP)
|
||||
ISOMetadata.AppendLine("System Use Sharing Protocol present.");
|
||||
if(RRIP)
|
||||
ISOMetadata.AppendLine("Rock Ridge Interchange Protocol present.");
|
||||
if(AAIP)
|
||||
ISOMetadata.AppendLine("Arbitrary Attribute Interchange Protocol present.");
|
||||
if(ziso)
|
||||
ISOMetadata.AppendLine("zisofs compression present.");
|
||||
if(XA) ISOMetadata.AppendLine("CD-ROM XA extensions present.");
|
||||
if(Apple) ISOMetadata.AppendLine("Apple extensions present.");
|
||||
if(jolietvd != null) ISOMetadata.AppendLine("Joliet extensions present.");
|
||||
if(SUSP) ISOMetadata.AppendLine("System Use Sharing Protocol present.");
|
||||
if(RRIP) ISOMetadata.AppendLine("Rock Ridge Interchange Protocol present.");
|
||||
if(AAIP) ISOMetadata.AppendLine("Arbitrary Attribute Interchange Protocol present.");
|
||||
if(ziso) ISOMetadata.AppendLine("zisofs compression present.");
|
||||
if(bvd != null)
|
||||
ISOMetadata.AppendFormat("Disc bootable following {0} specifications.", BootSpec).AppendLine();
|
||||
if(SegaCD != null)
|
||||
@@ -539,17 +521,15 @@ namespace DiscImageChef.Filesystems.ISO9660
|
||||
ISOMetadata.AppendFormat("Volume creation date: {0}", decodedVD.CreationTime).AppendLine();
|
||||
if(decodedVD.HasModificationTime)
|
||||
ISOMetadata.AppendFormat("Volume modification date: {0}", decodedVD.ModificationTime).AppendLine();
|
||||
else
|
||||
ISOMetadata.AppendFormat("Volume has not been modified.").AppendLine();
|
||||
else ISOMetadata.AppendFormat("Volume has not been modified.").AppendLine();
|
||||
if(decodedVD.HasExpirationTime)
|
||||
ISOMetadata.AppendFormat("Volume expiration date: {0}", decodedVD.ExpirationTime).AppendLine();
|
||||
else
|
||||
ISOMetadata.AppendFormat("Volume does not expire.").AppendLine();
|
||||
else ISOMetadata.AppendFormat("Volume does not expire.").AppendLine();
|
||||
if(decodedVD.HasEffectiveTime)
|
||||
ISOMetadata.AppendFormat("Volume effective date: {0}", decodedVD.EffectiveTime).AppendLine();
|
||||
else
|
||||
ISOMetadata.AppendFormat("Volume has always been effective.").AppendLine();
|
||||
ISOMetadata.AppendFormat("Volume has {0} blocks of {1} bytes each", decodedVD.Blocks, decodedVD.BlockSize).AppendLine();
|
||||
else ISOMetadata.AppendFormat("Volume has always been effective.").AppendLine();
|
||||
ISOMetadata.AppendFormat("Volume has {0} blocks of {1} bytes each", decodedVD.Blocks, decodedVD.BlockSize)
|
||||
.AppendLine();
|
||||
|
||||
if(jolietvd != null)
|
||||
{
|
||||
@@ -558,23 +538,25 @@ namespace DiscImageChef.Filesystems.ISO9660
|
||||
ISOMetadata.AppendLine("-------------------------------------");
|
||||
ISOMetadata.AppendFormat("System identifier: {0}", decodedJolietVD.SystemIdentifier).AppendLine();
|
||||
ISOMetadata.AppendFormat("Volume identifier: {0}", decodedJolietVD.VolumeIdentifier).AppendLine();
|
||||
ISOMetadata.AppendFormat("Volume set identifier: {0}", decodedJolietVD.VolumeSetIdentifier).AppendLine();
|
||||
ISOMetadata.AppendFormat("Volume set identifier: {0}", decodedJolietVD.VolumeSetIdentifier)
|
||||
.AppendLine();
|
||||
ISOMetadata.AppendFormat("Publisher identifier: {0}", decodedJolietVD.PublisherIdentifier).AppendLine();
|
||||
ISOMetadata.AppendFormat("Data preparer identifier: {0}", decodedJolietVD.DataPreparerIdentifier).AppendLine();
|
||||
ISOMetadata.AppendFormat("Application identifier: {0}", decodedJolietVD.ApplicationIdentifier).AppendLine();
|
||||
ISOMetadata.AppendFormat("Data preparer identifier: {0}", decodedJolietVD.DataPreparerIdentifier)
|
||||
.AppendLine();
|
||||
ISOMetadata.AppendFormat("Application identifier: {0}", decodedJolietVD.ApplicationIdentifier)
|
||||
.AppendLine();
|
||||
ISOMetadata.AppendFormat("Volume creation date: {0}", decodedJolietVD.CreationTime).AppendLine();
|
||||
if(decodedJolietVD.HasModificationTime)
|
||||
ISOMetadata.AppendFormat("Volume modification date: {0}", decodedJolietVD.ModificationTime).AppendLine();
|
||||
else
|
||||
ISOMetadata.AppendFormat("Volume has not been modified.").AppendLine();
|
||||
ISOMetadata.AppendFormat("Volume modification date: {0}", decodedJolietVD.ModificationTime)
|
||||
.AppendLine();
|
||||
else ISOMetadata.AppendFormat("Volume has not been modified.").AppendLine();
|
||||
if(decodedJolietVD.HasExpirationTime)
|
||||
ISOMetadata.AppendFormat("Volume expiration date: {0}", decodedJolietVD.ExpirationTime).AppendLine();
|
||||
else
|
||||
ISOMetadata.AppendFormat("Volume does not expire.").AppendLine();
|
||||
ISOMetadata.AppendFormat("Volume expiration date: {0}", decodedJolietVD.ExpirationTime)
|
||||
.AppendLine();
|
||||
else ISOMetadata.AppendFormat("Volume does not expire.").AppendLine();
|
||||
if(decodedJolietVD.HasEffectiveTime)
|
||||
ISOMetadata.AppendFormat("Volume effective date: {0}", decodedJolietVD.EffectiveTime).AppendLine();
|
||||
else
|
||||
ISOMetadata.AppendFormat("Volume has always been effective.").AppendLine();
|
||||
else ISOMetadata.AppendFormat("Volume has always been effective.").AppendLine();
|
||||
}
|
||||
|
||||
if(torito != null)
|
||||
@@ -586,8 +568,7 @@ namespace DiscImageChef.Filesystems.ISO9660
|
||||
|
||||
int torito_off = 0;
|
||||
|
||||
if(vd_sector[torito_off] != 1)
|
||||
goto exit_torito;
|
||||
if(vd_sector[torito_off] != 1) goto exit_torito;
|
||||
|
||||
ElToritoValidationEntry valentry = new ElToritoValidationEntry();
|
||||
IntPtr ptr = Marshal.AllocHGlobal(ElToritoEntrySize);
|
||||
@@ -595,8 +576,7 @@ namespace DiscImageChef.Filesystems.ISO9660
|
||||
valentry = (ElToritoValidationEntry)Marshal.PtrToStructure(ptr, typeof(ElToritoValidationEntry));
|
||||
Marshal.FreeHGlobal(ptr);
|
||||
|
||||
if(valentry.signature != ElToritoMagic)
|
||||
goto exit_torito;
|
||||
if(valentry.signature != ElToritoMagic) goto exit_torito;
|
||||
|
||||
torito_off += ElToritoEntrySize;
|
||||
|
||||
@@ -607,22 +587,28 @@ namespace DiscImageChef.Filesystems.ISO9660
|
||||
Marshal.FreeHGlobal(ptr);
|
||||
initial_entry.boot_type = (ElToritoEmulation)((byte)initial_entry.boot_type & 0xF);
|
||||
|
||||
boot_image = imagePlugin.ReadSectors(initial_entry.load_rba + partition.Start, initial_entry.sector_count);
|
||||
boot_image =
|
||||
imagePlugin.ReadSectors(initial_entry.load_rba + partition.Start, initial_entry.sector_count);
|
||||
|
||||
ISOMetadata.AppendLine("----------------------");
|
||||
ISOMetadata.AppendLine("EL TORITO INFORMATION:");
|
||||
ISOMetadata.AppendLine("----------------------");
|
||||
|
||||
ISOMetadata.AppendLine("Initial entry:");
|
||||
ISOMetadata.AppendFormat("\tDeveloper ID: {0}", CurrentEncoding.GetString(valentry.developer_id)).AppendLine();
|
||||
ISOMetadata.AppendFormat("\tDeveloper ID: {0}", CurrentEncoding.GetString(valentry.developer_id))
|
||||
.AppendLine();
|
||||
if(initial_entry.bootable == ElToritoIndicator.Bootable)
|
||||
{
|
||||
ISOMetadata.AppendFormat("\tBootable on {0}", valentry.platform_id).AppendLine();
|
||||
ISOMetadata.AppendFormat("\tBootable image starts at sector {0} and runs for {1} sectors", initial_entry.load_rba, initial_entry.sector_count).AppendLine();
|
||||
ISOMetadata.AppendFormat("\tBootable image starts at sector {0} and runs for {1} sectors",
|
||||
initial_entry.load_rba, initial_entry.sector_count).AppendLine();
|
||||
if(valentry.platform_id == ElToritoPlatform.x86)
|
||||
ISOMetadata.AppendFormat("\tBootable image will be loaded at segment {0:X4}h", initial_entry.load_seg == 0 ? 0x7C0 : initial_entry.load_seg).AppendLine();
|
||||
ISOMetadata.AppendFormat("\tBootable image will be loaded at segment {0:X4}h",
|
||||
initial_entry.load_seg == 0 ? 0x7C0 : initial_entry.load_seg)
|
||||
.AppendLine();
|
||||
else
|
||||
ISOMetadata.AppendFormat("\tBootable image will be loaded at 0x{0:X8}", (uint)initial_entry.load_seg * 10).AppendLine();
|
||||
ISOMetadata.AppendFormat("\tBootable image will be loaded at 0x{0:X8}",
|
||||
(uint)initial_entry.load_seg * 10).AppendLine();
|
||||
switch(initial_entry.boot_type)
|
||||
{
|
||||
case ElToritoEmulation.None:
|
||||
@@ -638,32 +624,38 @@ namespace DiscImageChef.Filesystems.ISO9660
|
||||
ISOMetadata.AppendLine("\tImage emulates a 3.5\" extra-density (MF2ED, 2.88Mb) floppy");
|
||||
break;
|
||||
default:
|
||||
ISOMetadata.AppendFormat("\tImage uses unknown emulation type {0}", (byte)initial_entry.boot_type).AppendLine();
|
||||
ISOMetadata.AppendFormat("\tImage uses unknown emulation type {0}",
|
||||
(byte)initial_entry.boot_type).AppendLine();
|
||||
break;
|
||||
}
|
||||
|
||||
ISOMetadata.AppendFormat("\tSystem type: 0x{0:X2}", initial_entry.system_type).AppendLine();
|
||||
ISOMetadata.AppendFormat("\tBootable image's SHA1: {0}", sha1Ctx.Data(boot_image, out byte[] hash)).AppendLine();
|
||||
ISOMetadata.AppendFormat("\tBootable image's SHA1: {0}", sha1Ctx.Data(boot_image, out byte[] hash))
|
||||
.AppendLine();
|
||||
}
|
||||
else
|
||||
ISOMetadata.AppendLine("\tNot bootable");
|
||||
else ISOMetadata.AppendLine("\tNot bootable");
|
||||
|
||||
torito_off += ElToritoEntrySize;
|
||||
|
||||
int section_counter = 2;
|
||||
|
||||
while(torito_off < vd_sector.Length && (vd_sector[torito_off] == (byte)ElToritoIndicator.Header || vd_sector[torito_off] == (byte)ElToritoIndicator.LastHeader))
|
||||
while(torito_off < vd_sector.Length && (vd_sector[torito_off] == (byte)ElToritoIndicator.Header ||
|
||||
vd_sector[torito_off] == (byte)ElToritoIndicator.LastHeader))
|
||||
{
|
||||
ElToritoSectionHeaderEntry section_header = new ElToritoSectionHeaderEntry();
|
||||
ptr = Marshal.AllocHGlobal(ElToritoEntrySize);
|
||||
Marshal.Copy(vd_sector, torito_off, ptr, ElToritoEntrySize);
|
||||
section_header = (ElToritoSectionHeaderEntry)Marshal.PtrToStructure(ptr, typeof(ElToritoSectionHeaderEntry));
|
||||
section_header =
|
||||
(ElToritoSectionHeaderEntry)Marshal.PtrToStructure(ptr, typeof(ElToritoSectionHeaderEntry));
|
||||
Marshal.FreeHGlobal(ptr);
|
||||
torito_off += ElToritoEntrySize;
|
||||
|
||||
ISOMetadata.AppendFormat("Boot section {0}:", section_counter);
|
||||
ISOMetadata.AppendFormat("\tSection ID: {0}", CurrentEncoding.GetString(section_header.identifier)).AppendLine();
|
||||
ISOMetadata.AppendFormat("\tSection ID: {0}", CurrentEncoding.GetString(section_header.identifier))
|
||||
.AppendLine();
|
||||
|
||||
for(int entry_counter = 1; entry_counter <= section_header.entries && torito_off < vd_sector.Length; entry_counter++)
|
||||
for(int entry_counter = 1; entry_counter <= section_header.entries && torito_off < vd_sector.Length;
|
||||
entry_counter++)
|
||||
{
|
||||
ElToritoSectionEntry section_entry = new ElToritoSectionEntry();
|
||||
ptr = Marshal.AllocHGlobal(ElToritoEntrySize);
|
||||
@@ -675,44 +667,55 @@ namespace DiscImageChef.Filesystems.ISO9660
|
||||
ISOMetadata.AppendFormat("\tEntry {0}:", entry_counter);
|
||||
if(section_entry.bootable == ElToritoIndicator.Bootable)
|
||||
{
|
||||
boot_image = imagePlugin.ReadSectors(section_entry.load_rba + partition.Start, section_entry.sector_count);
|
||||
boot_image =
|
||||
imagePlugin.ReadSectors(section_entry.load_rba + partition.Start,
|
||||
section_entry.sector_count);
|
||||
ISOMetadata.AppendFormat("\t\tBootable on {0}", section_header.platform_id).AppendLine();
|
||||
ISOMetadata.AppendFormat("\t\tBootable image starts at sector {0} and runs for {1} sectors", section_entry.load_rba, section_entry.sector_count).AppendLine();
|
||||
ISOMetadata.AppendFormat("\t\tBootable image starts at sector {0} and runs for {1} sectors",
|
||||
section_entry.load_rba, section_entry.sector_count).AppendLine();
|
||||
if(valentry.platform_id == ElToritoPlatform.x86)
|
||||
ISOMetadata.AppendFormat("\t\tBootable image will be loaded at segment {0:X4}h", section_entry.load_seg == 0 ? 0x7C0 : section_entry.load_seg).AppendLine();
|
||||
ISOMetadata.AppendFormat("\t\tBootable image will be loaded at segment {0:X4}h",
|
||||
section_entry.load_seg == 0 ? 0x7C0 : section_entry.load_seg)
|
||||
.AppendLine();
|
||||
else
|
||||
ISOMetadata.AppendFormat("\t\tBootable image will be loaded at 0x{0:X8}", (uint)section_entry.load_seg * 10).AppendLine();
|
||||
ISOMetadata.AppendFormat("\t\tBootable image will be loaded at 0x{0:X8}",
|
||||
(uint)section_entry.load_seg * 10).AppendLine();
|
||||
switch((ElToritoEmulation)((byte)section_entry.boot_type & 0xF))
|
||||
{
|
||||
case ElToritoEmulation.None:
|
||||
ISOMetadata.AppendLine("\t\tImage uses no emulation");
|
||||
break;
|
||||
case ElToritoEmulation.Md2hd:
|
||||
ISOMetadata.AppendLine("\t\tImage emulates a 5.25\" high-density (MD2HD, 1.2Mb) floppy");
|
||||
ISOMetadata
|
||||
.AppendLine("\t\tImage emulates a 5.25\" high-density (MD2HD, 1.2Mb) floppy");
|
||||
break;
|
||||
case ElToritoEmulation.Mf2hd:
|
||||
ISOMetadata.AppendLine("\t\tImage emulates a 3.5\" high-density (MF2HD, 1.44Mb) floppy");
|
||||
ISOMetadata
|
||||
.AppendLine("\t\tImage emulates a 3.5\" high-density (MF2HD, 1.44Mb) floppy");
|
||||
break;
|
||||
case ElToritoEmulation.Mf2ed:
|
||||
ISOMetadata.AppendLine("\t\tImage emulates a 3.5\" extra-density (MF2ED, 2.88Mb) floppy");
|
||||
ISOMetadata
|
||||
.AppendLine("\t\tImage emulates a 3.5\" extra-density (MF2ED, 2.88Mb) floppy");
|
||||
break;
|
||||
default:
|
||||
ISOMetadata.AppendFormat("\t\tImage uses unknown emulation type {0}", (byte)initial_entry.boot_type).AppendLine();
|
||||
ISOMetadata.AppendFormat("\t\tImage uses unknown emulation type {0}",
|
||||
(byte)initial_entry.boot_type).AppendLine();
|
||||
break;
|
||||
}
|
||||
|
||||
ISOMetadata.AppendFormat("\t\tSelection criteria type: {0}", section_entry.selection_criteria_type).AppendLine();
|
||||
ISOMetadata.AppendFormat("\t\tSystem type: 0x{0:X2}", section_entry.system_type).AppendLine();
|
||||
ISOMetadata.AppendFormat("\t\tBootable image's SHA1: {0}", sha1Ctx.Data(boot_image, out byte[] hash)).AppendLine();
|
||||
ISOMetadata.AppendFormat("\t\tSelection criteria type: {0}",
|
||||
section_entry.selection_criteria_type).AppendLine();
|
||||
ISOMetadata.AppendFormat("\t\tSystem type: 0x{0:X2}", section_entry.system_type)
|
||||
.AppendLine();
|
||||
ISOMetadata.AppendFormat("\t\tBootable image's SHA1: {0}",
|
||||
sha1Ctx.Data(boot_image, out byte[] hash)).AppendLine();
|
||||
}
|
||||
else
|
||||
ISOMetadata.AppendLine("\t\tNot bootable");
|
||||
else ISOMetadata.AppendLine("\t\tNot bootable");
|
||||
|
||||
ElToritoFlags flags = (ElToritoFlags)((byte)section_entry.boot_type & 0xF0);
|
||||
if(flags.HasFlag(ElToritoFlags.ATAPI))
|
||||
ISOMetadata.AppendLine("\t\tImage contains ATAPI drivers");
|
||||
if(flags.HasFlag(ElToritoFlags.SCSI))
|
||||
ISOMetadata.AppendLine("\t\tImage contains SCSI drivers");
|
||||
if(flags.HasFlag(ElToritoFlags.SCSI)) ISOMetadata.AppendLine("\t\tImage contains SCSI drivers");
|
||||
|
||||
if(flags.HasFlag(ElToritoFlags.Continued))
|
||||
{
|
||||
@@ -721,24 +724,23 @@ namespace DiscImageChef.Filesystems.ISO9660
|
||||
ElToritoSectionEntryExtension section_extension = new ElToritoSectionEntryExtension();
|
||||
ptr = Marshal.AllocHGlobal(ElToritoEntrySize);
|
||||
Marshal.Copy(vd_sector, torito_off, ptr, ElToritoEntrySize);
|
||||
section_extension = (ElToritoSectionEntryExtension)Marshal.PtrToStructure(ptr, typeof(ElToritoSectionEntryExtension));
|
||||
section_extension =
|
||||
(ElToritoSectionEntryExtension)
|
||||
Marshal.PtrToStructure(ptr, typeof(ElToritoSectionEntryExtension));
|
||||
Marshal.FreeHGlobal(ptr);
|
||||
torito_off += ElToritoEntrySize;
|
||||
|
||||
if(!section_extension.extension_flags.HasFlag(ElToritoFlags.Continued))
|
||||
break;
|
||||
if(!section_extension.extension_flags.HasFlag(ElToritoFlags.Continued)) break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if(section_header.header_id == ElToritoIndicator.LastHeader)
|
||||
break;
|
||||
if(section_header.header_id == ElToritoIndicator.LastHeader) break;
|
||||
}
|
||||
}
|
||||
|
||||
exit_torito:
|
||||
if(refareas.Count > 0)
|
||||
ISOMetadata.Append(suspInformation.ToString());
|
||||
exit_torito:
|
||||
if(refareas.Count > 0) ISOMetadata.Append(suspInformation.ToString());
|
||||
|
||||
xmlFSType.Type = fsFormat;
|
||||
|
||||
@@ -746,30 +748,30 @@ namespace DiscImageChef.Filesystems.ISO9660
|
||||
{
|
||||
xmlFSType.VolumeName = decodedJolietVD.VolumeIdentifier;
|
||||
|
||||
if(decodedJolietVD.SystemIdentifier == null || decodedVD.SystemIdentifier.Length > decodedJolietVD.SystemIdentifier.Length)
|
||||
if(decodedJolietVD.SystemIdentifier == null ||
|
||||
decodedVD.SystemIdentifier.Length > decodedJolietVD.SystemIdentifier.Length)
|
||||
xmlFSType.SystemIdentifier = decodedVD.SystemIdentifier;
|
||||
else
|
||||
xmlFSType.SystemIdentifier = decodedJolietVD.SystemIdentifier;
|
||||
else xmlFSType.SystemIdentifier = decodedJolietVD.SystemIdentifier;
|
||||
|
||||
if(decodedJolietVD.VolumeSetIdentifier == null || decodedVD.VolumeSetIdentifier.Length > decodedJolietVD.VolumeSetIdentifier.Length)
|
||||
if(decodedJolietVD.VolumeSetIdentifier == null || decodedVD.VolumeSetIdentifier.Length >
|
||||
decodedJolietVD.VolumeSetIdentifier.Length)
|
||||
xmlFSType.VolumeSetIdentifier = decodedVD.VolumeSetIdentifier;
|
||||
else
|
||||
xmlFSType.VolumeSetIdentifier = decodedJolietVD.VolumeSetIdentifier;
|
||||
else xmlFSType.VolumeSetIdentifier = decodedJolietVD.VolumeSetIdentifier;
|
||||
|
||||
if(decodedJolietVD.PublisherIdentifier == null || decodedVD.PublisherIdentifier.Length > decodedJolietVD.PublisherIdentifier.Length)
|
||||
if(decodedJolietVD.PublisherIdentifier == null || decodedVD.PublisherIdentifier.Length >
|
||||
decodedJolietVD.PublisherIdentifier.Length)
|
||||
xmlFSType.PublisherIdentifier = decodedVD.PublisherIdentifier;
|
||||
else
|
||||
xmlFSType.PublisherIdentifier = decodedJolietVD.PublisherIdentifier;
|
||||
else xmlFSType.PublisherIdentifier = decodedJolietVD.PublisherIdentifier;
|
||||
|
||||
if(decodedJolietVD.DataPreparerIdentifier == null || decodedVD.DataPreparerIdentifier.Length > decodedJolietVD.DataPreparerIdentifier.Length)
|
||||
if(decodedJolietVD.DataPreparerIdentifier == null || decodedVD.DataPreparerIdentifier.Length >
|
||||
decodedJolietVD.DataPreparerIdentifier.Length)
|
||||
xmlFSType.DataPreparerIdentifier = decodedVD.DataPreparerIdentifier;
|
||||
else
|
||||
xmlFSType.DataPreparerIdentifier = decodedJolietVD.SystemIdentifier;
|
||||
else xmlFSType.DataPreparerIdentifier = decodedJolietVD.SystemIdentifier;
|
||||
|
||||
if(decodedJolietVD.ApplicationIdentifier == null || decodedVD.ApplicationIdentifier.Length > decodedJolietVD.ApplicationIdentifier.Length)
|
||||
if(decodedJolietVD.ApplicationIdentifier == null || decodedVD.ApplicationIdentifier.Length >
|
||||
decodedJolietVD.ApplicationIdentifier.Length)
|
||||
xmlFSType.ApplicationIdentifier = decodedVD.ApplicationIdentifier;
|
||||
else
|
||||
xmlFSType.ApplicationIdentifier = decodedJolietVD.SystemIdentifier;
|
||||
else xmlFSType.ApplicationIdentifier = decodedJolietVD.SystemIdentifier;
|
||||
|
||||
xmlFSType.CreationDate = decodedJolietVD.CreationTime;
|
||||
xmlFSType.CreationDateSpecified = true;
|
||||
@@ -823,4 +825,4 @@ namespace DiscImageChef.Filesystems.ISO9660
|
||||
information = ISOMetadata.ToString();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user