Пример #1
0
        /// <nodoc />
        public static SandboxedProcessInfo Deserialize(Stream stream, LoggingContext loggingContext, IDetoursEventListener detoursEventListener)
        {
            using (var reader = new BuildXLReader(false, stream, true))
            {
                string           arguments             = reader.ReadNullableString();
                string           commandLine           = reader.ReadNullableString();
                bool             disableConHostSharing = reader.ReadBoolean();
                string           fileName = reader.ReadNullableString();
                Encoding         standardInputEncoding  = reader.ReadNullable(r => r.ReadEncoding());
                Encoding         standardOutputEncoding = reader.ReadNullable(r => r.ReadEncoding());
                Encoding         standardErrorEncoding  = reader.ReadNullable(r => r.ReadEncoding());
                string           workingDirectory       = reader.ReadNullableString();
                IBuildParameters buildParameters        = null;
                var envVars = reader.ReadNullable(r => r.ReadReadOnlyList(r2 => new KeyValuePair <string, string>(r2.ReadString(), r2.ReadString())));
                if (envVars != null)
                {
                    buildParameters = BuildParameters.GetFactory().PopulateFromDictionary(envVars.ToDictionary(kvp => kvp.Key, kvp => kvp.Value));
                }

                string[]    allowedSurvivingChildNames = reader.ReadNullable(r => r.ReadReadOnlyList(r2 => r2.ReadString()))?.ToArray();
                int         maxLengthInMemory          = reader.ReadInt32();
                TimeSpan?   timeout = reader.ReadNullableStruct(r => r.ReadTimeSpan());
                TimeSpan    nestedProcessTerminationTimeout = reader.ReadTimeSpan();
                long        pipSemiStableHash    = reader.ReadInt64();
                string      timeoutDumpDirectory = reader.ReadNullableString();
                SandboxKind sandboxKind          = (SandboxKind)reader.ReadByte();
                string      pipDescription       = reader.ReadNullableString();
                SandboxedProcessStandardFiles sandboxedProcessStandardFiles = SandboxedProcessStandardFiles.Deserialize(reader);
                StandardInputInfo             standardInputSourceInfo       = reader.ReadNullable(r => StandardInputInfo.Deserialize(r));
                SandboxObserverDescriptor     standardObserverDescriptor    = reader.ReadNullable(r => SandboxObserverDescriptor.Deserialize(r));

                FileAccessManifest fam = reader.ReadNullable(r => FileAccessManifest.Deserialize(stream));

                return(new SandboxedProcessInfo(
                           new PathTable(),
                           new StandardFileStorage(sandboxedProcessStandardFiles),
                           fileName,
                           fam,
                           disableConHostSharing,
                           // TODO: serialize/deserialize container configuration.
                           containerConfiguration: ContainerConfiguration.DisabledIsolation,
                           loggingContext: loggingContext,
                           detoursEventListener: detoursEventListener)
                {
                    m_arguments = arguments,
                    m_commandLine = commandLine,
                    StandardInputEncoding = standardInputEncoding,
                    StandardOutputEncoding = standardOutputEncoding,
                    StandardErrorEncoding = standardErrorEncoding,
                    WorkingDirectory = workingDirectory,
                    EnvironmentVariables = buildParameters,
                    AllowedSurvivingChildProcessNames = allowedSurvivingChildNames,
                    MaxLengthInMemory = maxLengthInMemory,
                    Timeout = timeout,
                    NestedProcessTerminationTimeout = nestedProcessTerminationTimeout,
                    PipSemiStableHash = pipSemiStableHash,
                    TimeoutDumpDirectory = timeoutDumpDirectory,
                    SandboxKind = sandboxKind,
                    PipDescription = pipDescription,
                    SandboxedProcessStandardFiles = sandboxedProcessStandardFiles,
                    StandardInputSourceInfo = standardInputSourceInfo,
                    StandardObserverDescriptor = standardObserverDescriptor
                });
            }
        }
Пример #2
0
        /// <summary>
        /// Tests file access manifest.
        /// </summary>
        public static void TestManifestRetrieval(IEnumerable <ValidationData> validationData, FileAccessManifest fam, bool serializeManifest)
        {
            foreach (var line in fam.Describe())
            {
                Console.WriteLine(line);
            }

            if (serializeManifest)
            {
                var writtenFlag = fam.Flag;
                var writtenDirectoryTranslator = fam.DirectoryTranslator;

                using (var stream = new MemoryStream())
                {
                    fam.Serialize(stream);
                    stream.Position = 0;
                    fam             = FileAccessManifest.Deserialize(stream);
                }

                XAssert.AreEqual(writtenFlag, fam.Flag);
                XAssert.AreEqual(writtenDirectoryTranslator == null, fam.DirectoryTranslator == null);
                if (writtenDirectoryTranslator != null)
                {
                    XAssert.AreEqual(writtenDirectoryTranslator.Count, fam.DirectoryTranslator.Count);
                    var writtenTranslations = writtenDirectoryTranslator.Translations.ToArray();
                    var readTranslations    = fam.DirectoryTranslator.Translations.ToArray();

                    for (int i = 0; i < writtenTranslations.Length; ++i)
                    {
                        XAssert.AreEqual(writtenTranslations[i].SourcePath, readTranslations[i].SourcePath);
                        XAssert.AreEqual(writtenTranslations[i].TargetPath, readTranslations[i].TargetPath);
                    }
                }
            }

            byte[] manifestTreeBytes = fam.GetManifestTreeBytes();

            foreach (ValidationData dataItem in validationData)
            {
                uint nodePolicy;
                uint conePolicy;
                uint pathId;
                Usn  expectedUsn;

                bool success =
                    global::BuildXL.Native.Processes.Windows.ProcessUtilitiesWin.FindFileAccessPolicyInTree(
                        manifestTreeBytes,
                        dataItem.Path,
                        new UIntPtr((uint)dataItem.Path.Length),
                        out conePolicy,
                        out nodePolicy,
                        out pathId,
                        out expectedUsn);

                XAssert.IsTrue(success, "Unable to find path in manifest");
                XAssert.AreEqual(
                    unchecked ((uint)dataItem.PathId),
                    pathId,
                    "PathId for '{0}' did not match", dataItem.Path);

                if (dataItem.NodePolicy.HasValue)
                {
                    XAssert.AreEqual(
                        unchecked ((uint)dataItem.NodePolicy.Value),
                        nodePolicy,
                        "Policy for '{0}' did not match", dataItem.Path);
                }

                if (dataItem.ConePolicy.HasValue)
                {
                    XAssert.AreEqual(
                        unchecked ((uint)dataItem.ConePolicy.Value),
                        conePolicy,
                        "Policy for '{0}' did not match", dataItem.Path);
                }

                XAssert.AreEqual(
                    dataItem.ExpectedUsn,
                    expectedUsn,
                    "Usn for '{0}' did not match", dataItem.Path);
            }
        }