Ejemplo n.º 1
0
        public void Invoke()
        {
            Options options = Options.None;

            if (doNotVerifyHashes)
            {
                options |= Options.DoNotVerifyClusterHashes;
            }
            if (doNotVerifySignatures)
            {
                options |= Options.DoNotVerifyClusterSignatures;
            }
            Configuration.Options = options;

            CngKey encryptionKey = CryptoSettingsOptions.GetEncryptionKey();
            CngKey decryptionKey = CryptoSettingsOptions.GetDecryptionKey();
            CngKey signingKey    = CryptoSettingsOptions.GetSigningKey();

            Configuration.CryptoSettings = new CryptoSettings(decryptionKey, signingKey, encryptionKey);

            using (var pio = new PartitionIO(PartitionOptions.GetPartition()))
                using (var fs = FileSystem.Mount(pio)) {
                    SRFSDokan d = new SRFSDokan(fs);
                    d.Mount("S:\\");
                }
        }
Ejemplo n.º 2
0
        public void Invoke()
        {
            Partition p = PartitionOptions.GetPartition();

            if (BytesPerSlice > int.MaxValue)
            {
                throw new CommandLineArgumentException("Argument to -s is too large.");
            }
            int bytesPerSlice = (int)BytesPerSlice;

            int      fileSystemHeaderClusterSize = FileSystemHeaderCluster.CalculateClusterSize(p.BytesPerBlock);
            long     bytesAvailable = p.SizeBytes - fileSystemHeaderClusterSize;
            Geometry g           = new Geometry(bytesPerSlice, ReedSolomon.N, ReedSolomon.K, 1);
            long     totalTracks = bytesAvailable / g.CalculateTrackSizeBytes(p.BytesPerBlock);

            if (totalTracks > int.MaxValue)
            {
                throw new CommandLineArgumentException("Too many tracks, please use a larger value of Reed Solomon N and/or bytesPerCluster.");
            }
            g = new Geometry(bytesPerSlice, ReedSolomon.N, ReedSolomon.K, (int)totalTracks);
            Configuration.Geometry = g;

            Console.WriteLine($"Bytes per Cluster: {g.BytesPerCluster.ToFileSize()}");
            Console.WriteLine($"Data Clusters per Track: {g.DataClustersPerTrack}");
            Console.WriteLine($"Parity Clusters per Track: {g.ParityClustersPerTrack}");
            Console.WriteLine($"Total Clusters per Track: {g.ClustersPerTrack}");
            Console.WriteLine($"Resiliency: {(double)g.ParityClustersPerTrack / g.ClustersPerTrack:%#0.00}");
            Console.WriteLine($"Total Tracks: {g.TrackCount}");
            Console.WriteLine($"Bytes Used: {(g.CalculateFileSystemSize(p.BytesPerBlock)).ToFileSize()}");
            Console.WriteLine($"Bytes Available: {((long)g.DataClustersPerTrack * g.TrackCount * (g.BytesPerCluster - FileDataCluster.FileBaseClusterHeaderLength)).ToFileSize()}");
            Console.WriteLine($"Bytes Wasted: {(p.SizeBytes - g.CalculateFileSystemSize(p.BytesPerBlock)).ToFileSize()}");
        }
Ejemplo n.º 3
0
        public void Invoke()
        {
            Partition p = PartitionOptions.GetPartition();

            if (BytesPerSlice > int.MaxValue)
            {
                throw new CommandLineArgumentException("Argument to -s is too large.");
            }
            int bytesPerSlice = (int)BytesPerSlice;

            long     bytesAvailable = p.SizeBytes - FileSystemHeaderCluster.CalculateClusterSize(p.BytesPerBlock);
            Geometry g = new Geometry(bytesPerSlice, ReedSolomon.N, ReedSolomon.K, 1);

            long totalTracks = bytesAvailable / g.CalculateTrackSizeBytes(p.BytesPerBlock);

            if (totalTracks > int.MaxValue)
            {
                throw new CommandLineArgumentException("Too many chains, please use a larger value of n (Reed Solomon parameter) and/or bytesPerSlice.");
            }
            g = new Geometry(bytesPerSlice, ReedSolomon.N, ReedSolomon.K, (int)totalTracks);

            Configuration.Geometry     = g;
            Configuration.VolumeName   = VolumeName;
            Configuration.FileSystemID = Guid.NewGuid();

            Options options = Options.None;

            if (doNotVerifyHashes)
            {
                options |= Options.DoNotVerifyClusterHashes;
            }
            if (doNotVerifySignatures)
            {
                options |= Options.DoNotVerifyClusterSignatures;
            }
            Configuration.Options = options;

            CngKey encryptionKey = CryptoSettingsOptions.GetEncryptionKey();
            CngKey decryptionKey = CryptoSettingsOptions.GetDecryptionKey();
            CngKey signingKey    = CryptoSettingsOptions.GetSigningKey();

            Configuration.CryptoSettings = new CryptoSettings(decryptionKey, signingKey, encryptionKey);

            using (var f = FileSystem.Create(new PartitionIO(p))) { }
        }
Ejemplo n.º 4
0
        public void Invoke()
        {
            Options options = Options.None;

            if (doNotVerifyHashes)
            {
                options |= Options.DoNotVerifyClusterHashes;
            }
            if (doNotVerifySignatures)
            {
                options |= Options.DoNotVerifyClusterSignatures;
            }
            Configuration.Options = options;

            CngKey encryptionKey = CryptoSettingsOptions.GetEncryptionKey();
            CngKey decryptionKey = CryptoSettingsOptions.GetDecryptionKey();
            CngKey signingKey    = CryptoSettingsOptions.GetSigningKey();

            Configuration.CryptoSettings = new CryptoSettings(decryptionKey, signingKey, encryptionKey);

            using (var pio = new PartitionIO(PartitionOptions.GetPartition()))
                using (var fs = FileSystem.Mount(pio)) {
                    for (int tn = Track; tn < Track + TrackCount; tn++)
                    {
                        Track t = new Track(fs, tn);

                        Console.WriteLine($"Track Number: {t.Number}");
                        Console.WriteLine($"Used: {t.Used}");
                        Console.WriteLine($"Parity Written: {t.ParityWritten}");
                        Console.WriteLine($"Up-to-date: {t.UpToDate}");

                        Console.WriteLine();

                        Console.WriteLine($"Data Clusters: {t.DataClusters.ToRanges()}");
                        var c = from i in t.DataClusters where fs.GetClusterState(i).IsUsed() select i;
                        Console.WriteLine($"  Used ({c.Count()}): {c.ToRanges()}");
                        c = from i in t.DataClusters where fs.GetClusterState(i).IsModified() select i;
                        Console.WriteLine($"  Modified ({c.Count()}): {c.ToRanges()}");
                        c = from i in t.DataClusters where fs.GetClusterState(i).IsUnwritten() select i;
                        Console.WriteLine($"  Unwritten ({c.Count()}): {c.ToRanges()}");

                        Console.WriteLine();

                        Console.WriteLine($"Parity Clusters: {t.ParityClusters.ToRanges()}");
                        c = from i in t.ParityClusters where fs.GetClusterState(i).IsUnwritten() select i;
                        Console.WriteLine($"  Unwritten ({c.Count()}): {c.ToRanges()}");

                        if (CalculateParity)
                        {
                            t.UpdateParity(Force);
                        }
                        if (VerifyParity)
                        {
                            Console.WriteLine("Verifying Parity");
                            if (t.VerifyParity())
                            {
                                Console.WriteLine("Verified OK");
                            }
                            else
                            {
                                Console.WriteLine("Corrupt");
                            }
                        }
                        else if (Repair)
                        {
                            Console.WriteLine("Repairing");
                            if (t.Repair())
                            {
                                Console.WriteLine("Repair OK");
                            }
                            else
                            {
                                Console.WriteLine("Repair Failed");
                            }
                        }
                        if (CalculateParity || Repair)
                        {
                            fs.Flush();
                        }
                    }
                }
        }
Ejemplo n.º 5
0
        public void Invoke()
        {
            Options options = Options.None;

            if (doNotVerifyHashes)
            {
                options |= Options.DoNotVerifyClusterHashes;
            }
            if (doNotVerifySignatures)
            {
                options |= Options.DoNotVerifyClusterSignatures;
            }
            Configuration.Options = options;

            CngKey encryptionKey = CryptoSettingsOptions.GetEncryptionKey();
            CngKey decryptionKey = CryptoSettingsOptions.GetDecryptionKey();
            CngKey signingKey    = CryptoSettingsOptions.GetSigningKey();

            Configuration.CryptoSettings = new CryptoSettings(decryptionKey, signingKey, encryptionKey);

            using (var pio = new PartitionIO(PartitionOptions.GetPartition()))
                using (var fs = FileSystem.Mount(pio)) {
                    int            nClusters = fs.NumberOfDataClusters;
                    ClusterState[] states    = new ClusterState[nClusters];
                    for (int i = 0; i < nClusters; i++)
                    {
                        states[i] = ClusterState.None;
                    }

                    foreach (var f in fs.Files)
                    {
                        foreach (var i in getFileSequence(fs, f))
                        {
                            states[i] = ClusterState.Used;
                        }
                    }

                    var systemClusters = from x in Enumerable.Range(0, fs.NumberOfDataClusters)
                                         where fs.GetClusterState(x).IsSystem()
                                         select x;
                    Console.WriteLine($"System Clusters: {systemClusters.ToRanges()}");

                    Console.WriteLine($"  Cluster States Table: {fs.ClusterStatesTableClusters.ToRanges()}");
                    foreach (var i in fs.ClusterStatesTableClusters)
                    {
                        states[i] = ClusterState.Used | ClusterState.System;
                    }

                    Console.WriteLine($"  Next Cluster Table: {fs.NextClusterTableClusters.ToRanges()}");
                    foreach (var i in fs.NextClusterTableClusters)
                    {
                        states[i] = ClusterState.Used | ClusterState.System;
                    }

                    Console.WriteLine($"  Bytes Used Table: {fs.BytesUsedTableClusters.ToRanges()}");
                    foreach (var i in fs.BytesUsedTableClusters)
                    {
                        states[i] = ClusterState.Used | ClusterState.System;
                    }

                    Console.WriteLine($"  Verify Time Table: {fs.VerifyTimeTableClusters.ToRanges()}");
                    foreach (var i in fs.VerifyTimeTableClusters)
                    {
                        states[i] = ClusterState.Used | ClusterState.System;
                    }

                    Console.WriteLine($"  Directory Table: {fs.DirectoryTableClusters.ToRanges()}");
                    foreach (var i in fs.DirectoryTableClusters)
                    {
                        states[i] = ClusterState.Used | ClusterState.System;
                    }

                    Console.WriteLine($"  File Table: {fs.FileTableClusters.ToRanges()}");
                    foreach (var i in fs.FileTableClusters)
                    {
                        states[i] = ClusterState.Used | ClusterState.System;
                    }

                    Console.WriteLine($"  Access Table: {fs.AccessTableClusters.ToRanges()}");
                    foreach (var i in fs.AccessTableClusters)
                    {
                        states[i] = ClusterState.Used | ClusterState.System;
                    }

                    Console.WriteLine($"  Audit Table: {fs.AuditTableClusters.ToRanges()}");
                    foreach (var i in fs.AuditTableClusters)
                    {
                        states[i] = ClusterState.Used | ClusterState.System;
                    }

                    Console.WriteLine();

                    var dataClusters = from x in Enumerable.Range(0, fs.NumberOfDataClusters)
                                       where (fs.GetClusterState(x) & ClusterState.Data) != 0
                                       select x;
                    Console.WriteLine($"Data Clusters: {dataClusters.ToRanges()}");

                    var unwrittenClusters = from x in Enumerable.Range(0, fs.NumberOfDataClusters)
                                            where (fs.GetClusterState(x) & ClusterState.Unwritten) != 0
                                            select x;
                    Console.WriteLine($"Unwritten Clusters: {unwrittenClusters.ToRanges()}");

                    var usedClusters = from x in Enumerable.Range(0, fs.NumberOfDataClusters)
                                       where fs.GetClusterState(x).IsUsed()
                                       select x;
                    Console.WriteLine($"Used Clusters: {usedClusters.ToRanges()}");

                    var modifiedClusters = from x in Enumerable.Range(0, fs.NumberOfDataClusters)
                                           where fs.GetClusterState(x).IsModified()
                                           select x;
                    Console.WriteLine($"Modified Clusters: {modifiedClusters.ToRanges()}");

                    int n = fs.ClusterStates.Count();

                    var parityClusters = from x in Enumerable.Range(0, n)
                                         where fs.GetClusterState(x).IsParity()
                                         select x;
                    Console.WriteLine($"Parity Clusters: {parityClusters.ToRanges()}");

                    var nullClusters = from x in Enumerable.Range(0, n)
                                       where (fs.GetClusterState(x) & ClusterState.Null) != 0
                                       select x;
                    Console.WriteLine($"Null Clusters: {nullClusters.ToRanges()}");

                    var m = from x in Enumerable.Range(0, fs.NumberOfDataClusters)
                            where states[x].IsUsed() != fs.GetClusterState(x).IsUsed()
                            select x;
                    Console.WriteLine($"Mismatch: {m.ToRanges()}");

                    Console.WriteLine();

                    var usedTracks =
                        from t in
                        from x in Enumerable.Range(0, Configuration.Geometry.TrackCount)
                        select new Track(fs, x)
                        where t.Used
                        select t.Number;
                    Console.WriteLine($"Used Tracks: {usedTracks.ToRanges()}");

                    var upToDateTracks =
                        from t in
                        from x in Enumerable.Range(0, Configuration.Geometry.TrackCount)
                        select new Track(fs, x)
                        where t.UpToDate
                        select t.Number;
                    Console.WriteLine($"Up-to-date Tracks: {upToDateTracks.ToRanges()}");
                }
        }