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[Aaru.Filesystems] Reformat and cleanup.

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This commit is contained in:
Natalia Portillo
2023-10-03 23:22:08 +01:00
parent 51f35c80d9
commit 7a608e0061
296 changed files with 21000 additions and 18286 deletions
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85
Aaru.Filesystems/ext2FS/Info.cs
View File

@@ -49,6 +49,8 @@ namespace Aaru.Filesystems;
// ReSharper disable once InconsistentNaming
public sealed partial class ext2FS
{
#region IFilesystem Members
/// <inheritdoc />
public bool Identify(IMediaImage imagePlugin, Partition partition)
{
@@ -58,8 +60,8 @@ public sealed partial class ext2FS
if(sbSectorOff + partition.Start >= partition.End)
return false;
int sbSizeInBytes = Marshal.SizeOf<SuperBlock>();
uint sbSizeInSectors = (uint)(sbSizeInBytes / imagePlugin.Info.SectorSize);
int sbSizeInBytes = Marshal.SizeOf<SuperBlock>();
var sbSizeInSectors = (uint)(sbSizeInBytes / imagePlugin.Info.SectorSize);
if(sbSizeInBytes % imagePlugin.Info.SectorSize > 0)
sbSizeInSectors++;
@@ -70,14 +72,14 @@ public sealed partial class ext2FS
if(errno != ErrorNumber.NoError)
return false;
byte[] sb = new byte[sbSizeInBytes];
var sb = new byte[sbSizeInBytes];
if(sbOff + sbSizeInBytes > sbSector.Length)
return false;
Array.Copy(sbSector, sbOff, sb, 0, sbSizeInBytes);
ushort magic = BitConverter.ToUInt16(sb, 0x038);
var magic = BitConverter.ToUInt16(sb, 0x038);
return magic is EXT2_MAGIC or EXT2_MAGIC_OLD;
}
@@ -92,12 +94,12 @@ public sealed partial class ext2FS
var sb = new StringBuilder();
bool newExt2 = false;
bool ext3 = false;
bool ext4 = false;
var newExt2 = false;
var ext3 = false;
var ext4 = false;
int sbSizeInBytes = Marshal.SizeOf<SuperBlock>();
uint sbSizeInSectors = (uint)(sbSizeInBytes / imagePlugin.Info.SectorSize);
int sbSizeInBytes = Marshal.SizeOf<SuperBlock>();
var sbSizeInSectors = (uint)(sbSizeInBytes / imagePlugin.Info.SectorSize);
if(sbSizeInBytes % imagePlugin.Info.SectorSize > 0)
sbSizeInSectors++;
@@ -111,7 +113,7 @@ public sealed partial class ext2FS
if(errno != ErrorNumber.NoError)
return;
byte[] sblock = new byte[sbSizeInBytes];
var sblock = new byte[sbSizeInBytes];
Array.Copy(sbSector, sbOff, sblock, 0, sbSizeInBytes);
SuperBlock supblk = Marshal.ByteArrayToStructureLittleEndian<SuperBlock>(sblock);
@@ -171,14 +173,14 @@ public sealed partial class ext2FS
}
string extOs = supblk.creator_os switch
{
EXT2_OS_FREEBSD => "FreeBSD",
EXT2_OS_HURD => "Hurd",
EXT2_OS_LINUX => "Linux",
EXT2_OS_LITES => "Lites",
EXT2_OS_MASIX => "MasIX",
_ => string.Format(Localization.Unknown_OS_0, supblk.creator_os)
};
{
EXT2_OS_FREEBSD => "FreeBSD",
EXT2_OS_HURD => "Hurd",
EXT2_OS_LINUX => "Linux",
EXT2_OS_LITES => "Lites",
EXT2_OS_MASIX => "MasIX",
_ => string.Format(Localization.Unknown_OS_0, supblk.creator_os)
};
metadata.SystemIdentifier = extOs;
@@ -192,8 +194,8 @@ public sealed partial class ext2FS
else
sb.AppendFormat(Localization.Volume_was_created_for_0, extOs).AppendLine();
byte[] tempBytes = new byte[8];
ulong blocks, reserved, free;
var tempBytes = new byte[8];
ulong blocks, reserved, free;
if((supblk.ftr_incompat & EXT4_FEATURE_INCOMPAT_64BIT) == EXT4_FEATURE_INCOMPAT_64BIT)
{
@@ -253,48 +255,69 @@ public sealed partial class ext2FS
supblk.mount_c > 0)
{
if(supblk.mount_t > 0)
{
sb.AppendFormat(Localization.Last_mounted_on_0, DateHandlers.UnixUnsignedToDateTime(supblk.mount_t)).
AppendLine();
}
if(supblk.max_mount_c != -1)
{
sb.AppendFormat(Localization.Volume_has_been_mounted_0_times_of_a_maximum_of_1_mounts_before_checking,
supblk.mount_c, supblk.max_mount_c).AppendLine();
}
else
{
sb.
AppendFormat(Localization.Volume_has_been_mounted_0_times_with_no_maximum_no_of_mounts_before_checking,
supblk.mount_c).AppendLine();
AppendFormat(
Localization.Volume_has_been_mounted_0_times_with_no_maximum_no_of_mounts_before_checking,
supblk.mount_c).AppendLine();
}
if(!string.IsNullOrEmpty(StringHandlers.CToString(supblk.last_mount_dir, encoding)))
{
sb.AppendFormat(Localization.Last_mounted_at_0,
StringHandlers.CToString(supblk.last_mount_dir, encoding)).AppendLine();
}
if(!string.IsNullOrEmpty(StringHandlers.CToString(supblk.mount_options, encoding)))
{
sb.AppendFormat(Localization.Last_used_mount_options_were_0,
StringHandlers.CToString(supblk.mount_options, encoding)).AppendLine();
}
}
else
{
sb.AppendLine(Localization.Volume_has_never_been_mounted);
if(supblk.max_mount_c != -1)
{
sb.AppendFormat(Localization.Volume_can_be_mounted_0_times_before_checking, supblk.max_mount_c).
AppendLine();
}
else
sb.AppendLine(Localization.Volume_has_no_maximum_no_of_mounts_before_checking);
}
if(supblk.check_t > 0)
{
if(supblk.check_inv > 0)
{
sb.AppendFormat(Localization.Last_checked_on_0_should_check_every_1_seconds,
DateHandlers.UnixUnsignedToDateTime(supblk.check_t), supblk.check_inv).AppendLine();
}
else
{
sb.AppendFormat(Localization.Last_checked_on_0, DateHandlers.UnixUnsignedToDateTime(supblk.check_t)).
AppendLine();
}
}
else
{
if(supblk.check_inv > 0)
{
sb.AppendFormat(Localization.Volume_has_never_been_checked_should_check_every_0_, supblk.check_inv).
AppendLine();
}
else
sb.AppendLine(Localization.Volume_has_never_been_checked);
}
@@ -387,8 +410,10 @@ public sealed partial class ext2FS
if(supblk.blocks_per_grp > 0 &&
supblk is { flags_per_grp: > 0, inodes_per_grp: > 0 })
{
sb.AppendFormat(Localization._0_blocks_1_flags_and_2_inodes_per_group, supblk.blocks_per_grp,
supblk.flags_per_grp, supblk.inodes_per_grp).AppendLine();
}
if(supblk.first_block > 0)
sb.AppendFormat(Localization._0_is_first_data_block, supblk.first_block).AppendLine();
@@ -411,15 +436,19 @@ public sealed partial class ext2FS
sb.AppendFormat(Localization._0_blocks_on_all_data_disks, supblk.raid_stripe_width).AppendLine();
if(supblk is { mmp_interval: > 0, mmp_block: > 0 })
{
sb.AppendFormat(Localization._0_seconds_for_multi_mount_protection_wait_on_block_1, supblk.mmp_interval,
supblk.mmp_block).AppendLine();
}
if(supblk.flex_bg_grp_size > 0)
sb.AppendFormat(Localization._0_Flexible_block_group_size, supblk.flex_bg_grp_size).AppendLine();
if(supblk is { hash_seed_1: > 0, hash_seed_2: > 0 } and { hash_seed_3: > 0, hash_seed_4: > 0 })
{
sb.AppendFormat(Localization.Hash_seed_0_1_2_3_version_4, supblk.hash_seed_1, supblk.hash_seed_2,
supblk.hash_seed_3, supblk.hash_seed_4, supblk.hash_version).AppendLine();
}
if((supblk.ftr_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL) == EXT3_FEATURE_COMPAT_HAS_JOURNAL ||
(supblk.ftr_incompat & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) == EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)
@@ -447,10 +476,14 @@ public sealed partial class ext2FS
if(ext4)
{
if(supblk.snapshot_id > 0)
{
sb.
AppendFormat(Localization.Active_snapshot_has_ID_0_on_inode_1_with_2_blocks_reserved_list_starting_on_block_3,
supblk.snapshot_id, supblk.snapshot_inum, supblk.snapshot_blocks,
supblk.snapshot_list).AppendLine();
AppendFormat(
Localization.
Active_snapshot_has_ID_0_on_inode_1_with_2_blocks_reserved_list_starting_on_block_3,
supblk.snapshot_id, supblk.snapshot_inum, supblk.snapshot_blocks,
supblk.snapshot_list).AppendLine();
}
if(supblk.error_count > 0)
{
@@ -611,4 +644,6 @@ public sealed partial class ext2FS
information = sb.ToString();
}
#endregion
}

7
Aaru.Filesystems/ext2FS/Structs.cs
View File

@@ -44,8 +44,11 @@ namespace Aaru.Filesystems;
// ReSharper disable once InconsistentNaming
public sealed partial class ext2FS
{
#region Nested type: SuperBlock
/// <summary>ext2/3/4 superblock</summary>
[StructLayout(LayoutKind.Sequential, Pack = 1), SuppressMessage("ReSharper", "InconsistentNaming")]
[StructLayout(LayoutKind.Sequential, Pack = 1)]
[SuppressMessage("ReSharper", "InconsistentNaming")]
struct SuperBlock
{
/// <summary>0x000, inodes on volume</summary>
@@ -273,4 +276,6 @@ public sealed partial class ext2FS
/// <summary>crc32c(superblock)</summary>
public readonly uint checksum;
}
#endregion
}

6
Aaru.Filesystems/ext2FS/ext2FS.cs
View File

@@ -44,10 +44,16 @@ namespace Aaru.Filesystems;
// ReSharper disable once InconsistentNaming
public sealed partial class ext2FS : IFilesystem
{
#region IFilesystem Members
/// <inheritdoc />
public string Name => Localization.ext2FS_Name_Linux_extended_Filesystem_2_3_and_4;
/// <inheritdoc />
public Guid Id => new("6AA91B88-150B-4A7B-AD56-F84FB2DF4184");
/// <inheritdoc />
public string Author => Authors.NataliaPortillo;
#endregion
}