public Installer(string filename)
{
try {
MsiFilename = filename;
Task.Factory.StartNew(() => {
// was coapp just installed by the bootstrapper?
if (((AppDomain.CurrentDomain.GetData("COAPP_INSTALLED") as string) ?? "false").IsTrue()) {
// we'd better make sure that the most recent version of the service is running.
EngineServiceManager.InstallAndStartService();
}
InstallTask = LoadPackageDetails();
});
bool wasCreated;
var ewhSec = new EventWaitHandleSecurity();
ewhSec.AddAccessRule(new EventWaitHandleAccessRule(new SecurityIdentifier(WellKnownSidType.WorldSid, null), EventWaitHandleRights.FullControl, AccessControlType.Allow));
_ping = new EventWaitHandle(false, EventResetMode.ManualReset, "BootstrapperPing", out wasCreated, ewhSec);
// if we got this far, CoApp must be running.
try {
Application.ResourceAssembly = Assembly.GetExecutingAssembly();
} catch {
}
_window = new InstallerMainWindow(this);
_window.ShowDialog();
if (Application.Current != null) {
Application.Current.Shutdown(0);
}
ExitQuick();
} catch (Exception e) {
DoError(InstallerFailureState.FailedToGetPackageDetails, e);
}
}
public EventWaitHandle (bool initialState, EventResetMode mode,
string name, out bool createdNew,
EventWaitHandleSecurity eventSecurity)
{
bool manual = IsManualReset (mode);
Handle = NativeEventCalls.CreateEvent_internal (manual, initialState, name, out createdNew);
}
protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
String fileName = GetFileNameFromStartup(e);
bool bCreated = false;
EventWaitHandleSecurity security = new EventWaitHandleSecurity();
String identity = WindowsIdentity.GetCurrent().Name;
security.AddAccessRule(new EventWaitHandleAccessRule(identity, EventWaitHandleRights.FullControl, AccessControlType.Allow));
this.nextInstanceStarted = new EventWaitHandle(false, EventResetMode.AutoReset, CommonStrings.PRODUCT_VERSION_SHORT, out bCreated, security);
if (bCreated)
{
ThreadPool.RegisterWaitForSingleObject(this.nextInstanceStarted, new WaitOrTimerCallback(DispatchNextInstanceStarted), this, -1, false);
if (!StringUtils.IsEmpty(fileName) && System.IO.File.Exists(fileName))
{
DispatchShellOpen(fileName);
}
}
else
{
if (!StringUtils.IsEmpty(fileName) && System.IO.File.Exists(fileName))
{
PutFileNameToClipboard(fileName);
}
this.nextInstanceStarted.Set();
Dispatcher.InvokeShutdown();
}
}
public static void SetAccessControl (this EventWaitHandle handle, EventWaitHandleSecurity eventSecurity)
{
if (handle == null)
throw new ArgumentNullException (nameof (handle));
handle.SetAccessControl (eventSecurity);
}
private static bool OnlyOneCopy()
{
bool isnew;
s_setup_mutex = new Mutex(true, SETUP_MUTEX_NAME, out isnew);
RestoreEvent = null;
try
{
#if RELEASE
RestoreEvent = AutoResetEvent.OpenExisting(EVENT_NAME);
RestoreEvent.Set();
return false;
}
catch (WaitHandleCannotBeOpenedException)
{
#endif
string user = Environment.UserDomainName + "\\" + Environment.UserName;
EventWaitHandleSecurity evh_sec = new EventWaitHandleSecurity();
EventWaitHandleAccessRule rule = new EventWaitHandleAccessRule(user,
EventWaitHandleRights.Synchronize | EventWaitHandleRights.Modify,
AccessControlType.Allow);
evh_sec.AddAccessRule(rule);
bool was_created;
RestoreEvent = new EventWaitHandle(false, EventResetMode.AutoReset,
EVENT_NAME, out was_created, evh_sec);
}
catch (Exception)
{
}
return true;
}
[System.Security.SecuritySafeCritical] // auto-generated
public static void SetAccessControl(this EventWaitHandle handle, EventWaitHandleSecurity eventSecurity)
{
if (eventSecurity == null)
throw new ArgumentNullException("eventSecurity");
Contract.EndContractBlock();
eventSecurity.Persist(handle.GetSafeWaitHandle());
}
public Installer(string filename)
{
try {
MsiFilename = filename;
// was coapp just installed by the bootstrapper?
var tsk = Task.Factory.StartNew(() => {
if (((AppDomain.CurrentDomain.GetData("COAPP_INSTALLED") as string) ?? "false").IsTrue()) {
// we'd better make sure that the most recent version of the service is running.
EngineServiceManager.InstallAndStartService();
}
bool wasCreated;
var ewhSec = new EventWaitHandleSecurity();
ewhSec.AddAccessRule(new EventWaitHandleAccessRule(new SecurityIdentifier(WellKnownSidType.WorldSid, null), EventWaitHandleRights.FullControl, AccessControlType.Allow));
_ping = new EventWaitHandle(false, EventResetMode.ManualReset, "BootstrapperPing", out wasCreated, ewhSec);
});
// force the explorer process to pick up changes to the environment.
EnvironmentUtility.BroadcastChange();
var ts2= tsk.Continue(() => {
// gets the package data for the likely suspects.
_packageManager.AddSessionFeed(Path.GetDirectoryName(Path.GetFullPath(MsiFilename))).Continue(() => {
_packageManager.GetPackageFromFile(Path.GetFullPath(MsiFilename)).Continue(pkg =>
Task.WaitAll(new[] { pkg.InstalledNewest, pkg.AvailableNewestUpdate, pkg.AvailableNewestUpgrade }
.Select(each => each != null ? _packageManager.GetPackage(each.CanonicalName, true)
.Continue(() => { _packageManager.GetPackageDetails(each.CanonicalName); })
: "".AsResultTask())
.UnionSingleItem(_packageManager.GetPackageDetails(pkg).Continue(() => { PrimaryPackage = pkg; }))
.ToArray()));
});
});
tsk.ContinueOnFail(error => {
DoError(InstallerFailureState.FailedToGetPackageFromFile, error);
ExitQuick();
});
try {
Application.ResourceAssembly = Assembly.GetExecutingAssembly();
}
catch {
}
ts2.Wait();
_window = new InstallerMainWindow(this);
_window.ShowDialog();
if (Application.Current != null) {
Application.Current.Shutdown(0);
}
ExitQuick();
}
catch (Exception e) {
DoError(InstallerFailureState.FailedToGetPackageDetails, e);
}
}
public static EventWaitHandleSecurity EventSecurity()
{
SecurityIdentifier user = GetEveryoneSID();
EventWaitHandleSecurity result = new EventWaitHandleSecurity();
EventWaitHandleAccessRule rule = new EventWaitHandleAccessRule(user, EventWaitHandleRights.FullControl, AccessControlType.Allow);
result.AddAccessRule(rule);
return result;
}
static Signals()
{
bool wasCreated;
var ewhSec = new EventWaitHandleSecurity();
ewhSec.AddAccessRule(new EventWaitHandleAccessRule(new SecurityIdentifier(WellKnownSidType.WorldSid, null), EventWaitHandleRights.Synchronize | EventWaitHandleRights.Modify, AccessControlType.Allow));
AvailableEvent = new EventWaitHandle(false, EventResetMode.ManualReset, "Global\\CoAppAvailable", out wasCreated, ewhSec);
StartingupEvent = new EventWaitHandle(false, EventResetMode.ManualReset, "Global\\CoAppStartingUp", out wasCreated, ewhSec);
ShuttingdownEvent = new EventWaitHandle(false, EventResetMode.ManualReset, "Global\\CoAppShuttingDown", out wasCreated, ewhSec);
ShuttingdownRequestedEvent = new EventWaitHandle(false, EventResetMode.ManualReset, "Global\\CoAppShutdownRequested", out wasCreated, ewhSec);
InstalledEvent = new EventWaitHandle(false, EventResetMode.ManualReset, "Global\\CoAppInstalledPackage", out wasCreated, ewhSec);
RemovedEvent = new EventWaitHandle(false, EventResetMode.ManualReset, "Global\\CoAppRemovedPackage", out wasCreated, ewhSec);
}
public static bool Create(string name, EventResetMode mode, out EventWaitHandle signal)
{
var users = new SecurityIdentifier(WellKnownSidType.BuiltinUsersSid, null);
var rule = new EventWaitHandleAccessRule(users, EventWaitHandleRights.Synchronize |
EventWaitHandleRights.Modify, AccessControlType.Allow);
var security = new EventWaitHandleSecurity();
security.AddAccessRule(rule);
bool created;
signal = new EventWaitHandle(false, mode, @"Global\" + name, out created, security);
return created;
}
static SysWaiter() {
string user = Environment.UserDomainName + "\\" + Environment.UserName;
var rule = new EventWaitHandleAccessRule(user,
EventWaitHandleRights.FullControl,
AccessControlType.Allow);
var security = new EventWaitHandleSecurity();
security.AddAccessRule(rule);
bool createdNew;
_signal_interrupt = new EventWaitHandle(false,
EventResetMode.ManualReset,
@"Global\InterruptKey",
out createdNew,
security);
HotKeyGlobal.DefineHotKey(MOD_NONE, VK_ESCAPE, ProcInterrupt);
}
public unsafe EventWaitHandle(bool initialState, EventResetMode mode, string name, out bool createdNew, EventWaitHandleSecurity eventSecurity)
{
bool flag;
if ((name != null) && (260 < name.Length))
{
throw new ArgumentException(Environment.GetResourceString("Argument_WaitHandleNameTooLong", new object[] { name }));
}
Win32Native.SECURITY_ATTRIBUTES structure = null;
if (eventSecurity != null)
{
structure = new Win32Native.SECURITY_ATTRIBUTES {
nLength = Marshal.SizeOf(structure)
};
byte[] securityDescriptorBinaryForm = eventSecurity.GetSecurityDescriptorBinaryForm();
byte* pDest = stackalloc byte[1 * securityDescriptorBinaryForm.Length];
Buffer.memcpy(securityDescriptorBinaryForm, 0, pDest, 0, securityDescriptorBinaryForm.Length);
structure.pSecurityDescriptor = pDest;
}
SafeWaitHandle handle = null;
switch (mode)
{
case EventResetMode.AutoReset:
flag = false;
break;
case EventResetMode.ManualReset:
flag = true;
break;
default:
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidFlag", new object[] { name }));
}
handle = Win32Native.CreateEvent(structure, flag, initialState, name);
int errorCode = Marshal.GetLastWin32Error();
if (handle.IsInvalid)
{
handle.SetHandleAsInvalid();
if (((name != null) && (name.Length != 0)) && (6 == errorCode))
{
throw new WaitHandleCannotBeOpenedException(Environment.GetResourceString("Threading.WaitHandleCannotBeOpenedException_InvalidHandle", new object[] { name }));
}
__Error.WinIOError(errorCode, name);
}
createdNew = errorCode != 0xb7;
base.SetHandleInternal(handle);
}
public static EventWaitHandle GetOrCreateEvent(string name)
{
EventWaitHandle eventWaitHandle = null;
if (!EventWaitHandle.TryOpenExisting(@"Global\" + name, out eventWaitHandle))
{
SecurityIdentifier users = new SecurityIdentifier(WellKnownSidType.BuiltinUsersSid, null);
EventWaitHandleAccessRule rule = new EventWaitHandleAccessRule(users, EventWaitHandleRights.Synchronize | EventWaitHandleRights.Modify, AccessControlType.Allow);
EventWaitHandleSecurity security = new EventWaitHandleSecurity();
security.AddAccessRule(rule);
bool created;
eventWaitHandle = new EventWaitHandle(false, EventResetMode.ManualReset, @"Global\" + name, out created, security);
}
return eventWaitHandle;
}
public bool Flush(int timeout)
{
// Special case for timeout = 0; just send the request and immediately return.
if (timeout == 0)
{
FlushImpl();
return true;
}
// Create the wait handle with appropriate permissions.
bool fCreatedNew;
EventWaitHandleSecurity security = new EventWaitHandleSecurity();
security.SetAccessRule(new EventWaitHandleAccessRule(new SecurityIdentifier(WellKnownSidType.ServiceSid, null), EventWaitHandleRights.Modify, AccessControlType.Allow));
using (EventWaitHandle waitHandle = new EventWaitHandle(false, EventResetMode.ManualReset, TRACE_FLUSH_EVENT_NAME, out fCreatedNew, security))
{
// Request the trace service to flush data, and wait for the service to signal completion.
FlushImpl();
return waitHandle.WaitOne(timeout);
}
}
private bool SetupUpdateEvent()
{
bool createdNew;
//Setup Security, all authenticated users can open and signal
EventWaitHandleSecurity ewhs = new EventWaitHandleSecurity();
SecurityIdentifier wellKnownAuthUsers = new SecurityIdentifier(WellKnownSidType.AuthenticatedUserSid, null);
EventWaitHandleAccessRule ewhar = new EventWaitHandleAccessRule(wellKnownAuthUsers,EventWaitHandleRights.Modify|EventWaitHandleRights.Synchronize,AccessControlType.Allow);
ewhs.AddAccessRule(ewhar);
//Create the update named event
try
{
mRunUpdateEvent = new EventWaitHandle(false, EventResetMode.ManualReset, TRIGGER_EVENT_NAME, out createdNew, ewhs);
}
catch (Exception e)
{
System.Diagnostics.EventLog.WriteEntry(this.ServiceName, "Software Update Service threw an exception when trying to create the update trigger event. Detail="+e.ToString());
return false;
}
return true;
}
private void ConfigureDropListener()
{
var sid = new SecurityIdentifier(WellKnownSidType.BuiltinUsersSid, null);
var accessRule = new EventWaitHandleAccessRule(sid, EventWaitHandleRights.Synchronize | EventWaitHandleRights.Modify, AccessControlType.Allow);
var security = new EventWaitHandleSecurity();
security.AddAccessRule(accessRule);
bool newlyCreated = false;
var waitHandle = new EventWaitHandle(false, EventResetMode.AutoReset, "ExtensionsForOneDrive_DataAvailableEvent", out newlyCreated, security);
if (!newlyCreated)
{
throw new InvalidOperationException("Configuration Changed event already exists.");
}
_changeListenerTask = Task.Factory.StartNew(() =>
{
while (waitHandle.WaitOne())
{
GetPublicLinkAndStore();
}
});
}
public void SetAccessControl (EventWaitHandleSecurity eventSecurity)
{
if (null == eventSecurity)
throw new ArgumentNullException ("eventSecurity");
eventSecurity.PersistModifications (SafeWaitHandle);
}
public static void Start() {
if (_listenTask == null) {
lock (typeof (Monitor)) {
_cancellationTokenSource = new CancellationTokenSource();
bool wasCreated;
var ewhSec = new EventWaitHandleSecurity();
ewhSec.AddAccessRule(
new EventWaitHandleAccessRule(
new SecurityIdentifier(WellKnownSidType.WorldSid, null), EventWaitHandleRights.FullControl, AccessControlType.Allow));
var sessionAckEvent = new EventWaitHandle(false, EventResetMode.AutoReset, "DBWIN_BUFFER_READY", out wasCreated, ewhSec);
var sessionReadyEvent = new EventWaitHandle(false, EventResetMode.AutoReset, "DBWIN_DATA_READY", out wasCreated, ewhSec);
var globalAckEvent = new EventWaitHandle(false, EventResetMode.AutoReset, "Global\\DBWIN_BUFFER_READY", out wasCreated, ewhSec);
var globalReadyEvent = new EventWaitHandle(false, EventResetMode.AutoReset, "Global\\DBWIN_DATA_READY", out wasCreated, ewhSec);
var sd = new SECURITY_DESCRIPTOR();
var sa = new SECURITY_ATTRIBUTES();
// Initialize the security descriptor.
if (!Advapi32.InitializeSecurityDescriptor(ref sd, 1)) {
throw new ApplicationException(
string.Format("{0}. Last Win32 Error was {1}", "Failed to initializes the security descriptor.", Marshal.GetLastWin32Error()));
}
// Set information in a discretionary access control list
if (!Advapi32.SetSecurityDescriptorDacl(ref sd, true, IntPtr.Zero, false)) {
throw new ApplicationException(
string.Format("{0}. Last Win32 Error was {1}", "Failed to initializes the security descriptor", Marshal.GetLastWin32Error()));
}
// Create the event for slot 'DBWIN_BUFFER_READY'
sa.nLength = Marshal.SizeOf(sa);
sa.lpSecurityDescriptor = Marshal.AllocHGlobal(Marshal.SizeOf(sd));
Marshal.StructureToPtr(sd, sa.lpSecurityDescriptor, false);
// Get a handle to the readable shared memory at slot 'DBWIN_BUFFER'.
var sessionSharedFileHandle = Kernel32.CreateFileMapping(new IntPtr(-1), ref sa, PageProtection.ReadWrite, 0, 4096, "DBWIN_BUFFER");
if (sessionSharedFileHandle == IntPtr.Zero) {
throw new ApplicationException(
string.Format(
"{0}. Last Win32 Error was {1}", "Failed to create a file mapping to slot 'DBWIN_BUFFER'", Marshal.GetLastWin32Error()));
}
// Create a view for this file mapping so we can access it
var sessionSharedMemoryHandle = Kernel32.MapViewOfFile(sessionSharedFileHandle, /*SECTION_MAP_READ*/ 0x0004, 0, 0, 4096);
if (sessionSharedMemoryHandle == IntPtr.Zero) {
throw new ApplicationException(
string.Format(
"{0}. Last Win32 Error was {1}", "Failed to create a mapping view for slot 'DBWIN_BUFFER'", Marshal.GetLastWin32Error()));
}
// Get a handle to the readable shared memory at slot 'DBWIN_BUFFER'.
var globalSharedFileHandle = Kernel32.CreateFileMapping(new IntPtr(-1), ref sa, PageProtection.ReadWrite, 0, 4096, "Global\\DBWIN_BUFFER");
if (globalSharedFileHandle == IntPtr.Zero) {
throw new ApplicationException(
string.Format(
"{0}. Last Win32 Error was {1}", "Failed to create a file mapping to slot 'Global\\DBWIN_BUFFER'", Marshal.GetLastWin32Error()));
}
// Create a view for this file mapping so we can access it
var globalSharedMemoryHandle = Kernel32.MapViewOfFile(globalSharedFileHandle, /*SECTION_MAP_READ*/ 0x0004, 0, 0, 4096);
if (globalSharedMemoryHandle == IntPtr.Zero) {
throw new ApplicationException(
string.Format(
"{0}. Last Win32 Error was {1}", "Failed to create a mapping view for slot 'Global\\DBWIN_BUFFER'", Marshal.GetLastWin32Error()));
}
var queue = new Queue<Tuple<int, DateTime, string>>();
var dataAvailable = new ManualResetEvent(true);
_listenTask = Task.Factory.StartNew(
() => {
// Everything after the first DWORD is our debugging text
IntPtr sessionStringPointer;
IntPtr globalStringPointer;
if (Environment.Is64BitProcess) {
sessionStringPointer = new IntPtr(sessionSharedMemoryHandle.ToInt64() + Marshal.SizeOf(typeof (int)));
globalStringPointer = new IntPtr(globalSharedMemoryHandle.ToInt64() + Marshal.SizeOf(typeof (int)));
} else {
sessionStringPointer = new IntPtr(sessionSharedMemoryHandle.ToInt32() + Marshal.SizeOf(typeof (int)));
globalStringPointer = new IntPtr(globalSharedMemoryHandle.ToInt32() + Marshal.SizeOf(typeof (int)));
}
while (!_cancellationTokenSource.IsCancellationRequested) {
sessionAckEvent.Set();
globalAckEvent.Set();
try {
var i = WaitHandle.WaitAny(new[] {
sessionReadyEvent, globalReadyEvent, _cancellationTokenSource.Token.WaitHandle
});
var now = DateTime.Now;
if (i == 0) {
lock (queue) {
queue.Enqueue(new Tuple<int, DateTime, string>(Marshal.ReadInt32(sessionSharedMemoryHandle), now, Marshal.PtrToStringAnsi(sessionStringPointer)));
dataAvailable.Set();
}
}
if (i == 1) {
lock (queue) {
queue.Enqueue(new Tuple<int, DateTime, string>(Marshal.ReadInt32(globalSharedMemoryHandle), now, Marshal.PtrToStringAnsi(globalStringPointer)));
dataAvailable.Set();
}
}
} catch {
// it's over.
_cancellationTokenSource.Cancel();
}
}
_listenTask = null;
// cleanup after stopping.
globalAckEvent.Reset();
globalAckEvent.Dispose();
globalAckEvent = null;
sessionAckEvent.Reset();
sessionAckEvent.Dispose();
sessionAckEvent = null;
globalReadyEvent.Reset();
globalReadyEvent.Dispose();
globalReadyEvent = null;
sessionReadyEvent.Reset();
sessionReadyEvent.Dispose();
sessionReadyEvent = null;
// Close SharedFile
if (sessionSharedFileHandle != IntPtr.Zero) {
if (!Kernel32.CloseHandle(sessionSharedFileHandle)) {
throw new ApplicationException(
string.Format("{0}. Last Win32 Error was {1}", "Failed to close handle for 'SharedFile'", Marshal.GetLastWin32Error()));
}
sessionSharedFileHandle = IntPtr.Zero;
}
// Unmap SharedMem
if (sessionSharedMemoryHandle != IntPtr.Zero) {
if (!Kernel32.UnmapViewOfFile(sessionSharedMemoryHandle)) {
throw new ApplicationException(
string.Format(
"{0}. Last Win32 Error was {1}", "Failed to unmap view for slot 'DBWIN_BUFFER'", Marshal.GetLastWin32Error()));
}
sessionSharedMemoryHandle = IntPtr.Zero;
}
// Close SharedFile
if (globalSharedFileHandle != IntPtr.Zero) {
if (!Kernel32.CloseHandle(globalSharedFileHandle)) {
throw new ApplicationException(
string.Format("{0}. Last Win32 Error was {1}", "Failed to close handle for 'SharedFile'", Marshal.GetLastWin32Error()));
}
globalSharedFileHandle = IntPtr.Zero;
}
// Unmap SharedMem
if (globalSharedMemoryHandle != IntPtr.Zero) {
if (!Kernel32.UnmapViewOfFile(globalSharedMemoryHandle)) {
throw new ApplicationException(
string.Format(
"{0}. Last Win32 Error was {1}", "Failed to unmap view for slot 'Global\\DBWIN_BUFFER'", Marshal.GetLastWin32Error()));
}
globalSharedMemoryHandle = IntPtr.Zero;
}
}, _cancellationTokenSource.Token);
Task.Factory.StartNew(() => {
// handle events on seperate task to minimize the work that is done blocking the handles
Tuple<int, DateTime, string> item = null;
while (WaitHandle.WaitAny(new[] {
dataAvailable, _cancellationTokenSource.Token.WaitHandle
}) == 0) {
lock (queue) {
if (queue.Count > 0) {
item = queue.Dequeue();
}
if (queue.Count == 0) {
dataAvailable.Reset();
}
}
if (item == null || OnOutputDebugString == null) {
continue;
}
try {
OnOutputDebugString(new OutputDebugStringEventArgs(item.Item1, item.Item2, item.Item3));
} catch {
// if it's taken, good, if not--well too bad!
}
}
}, _cancellationTokenSource.Token);
}
}
}
public void SetAccessControl (EventWaitHandleSecurity eventSecurity)
{
throw new NotImplementedException ();
}
public EventWaitHandle (bool initialState, EventResetMode mode,
string name, out bool createdNew,
EventWaitHandleSecurity eventSecurity)
{
throw new NotSupportedException ();
}
public void SetAccessControl(EventWaitHandleSecurity eventSecurity)
{
if (eventSecurity == null)
{
throw new ArgumentNullException("eventSecurity");
}
eventSecurity.Persist(base.safeWaitHandle);
}
internal ManagedCommunicationBlock(string @namespace, string key, int bufferSize, int bufferId, IEnumerable<string> servicePrincpal)
{
Namespace = @namespace;
Key = key;
EventWaitHandleSecurity open = null;
MemoryMappedFileSecurity transparent = null;
var service = servicePrincpal.FirstOrDefault();
var currentIdentity = WindowsIdentity.GetCurrent();
if (service != null && currentIdentity != null)
{
open = new EventWaitHandleSecurity();
open.AddAccessRule(new EventWaitHandleAccessRule(currentIdentity.Name, EventWaitHandleRights.FullControl, AccessControlType.Allow));
open.AddAccessRule(new EventWaitHandleAccessRule(service, EventWaitHandleRights.FullControl, AccessControlType.Allow));
transparent = new MemoryMappedFileSecurity();
transparent.AddAccessRule(new AccessRule<MemoryMappedFileRights>(currentIdentity.Name, MemoryMappedFileRights.FullControl, AccessControlType.Allow));
transparent.AddAccessRule(new AccessRule<MemoryMappedFileRights>(service, MemoryMappedFileRights.ReadWrite, AccessControlType.Allow));
}
_memoryMappedFile = MemoryMappedFile.CreateNew(
MakeName(@"\OpenCover_Profiler_Communication_MemoryMapFile_", bufferId),
bufferSize,
MemoryMappedFileAccess.ReadWrite,
MemoryMappedFileOptions.None,
transparent,
HandleInheritability.Inheritable);
StreamAccessorComms = _memoryMappedFile.CreateViewStream(0, bufferSize, MemoryMappedFileAccess.ReadWrite);
bool createdNew;
ProfilerRequestsInformation = new EventWaitHandle(
false,
EventResetMode.ManualReset,
MakeName(@"\OpenCover_Profiler_Communication_SendData_Event_", bufferId),
out createdNew,
open);
InformationReadyForProfiler = new EventWaitHandle(
false,
EventResetMode.ManualReset,
MakeName(@"\OpenCover_Profiler_Communication_ReceiveData_Event_", bufferId),
out createdNew,
open);
InformationReadByProfiler = new EventWaitHandle(
false,
EventResetMode.ManualReset,
MakeName(@"\OpenCover_Profiler_Communication_ChunkData_Event_", bufferId),
out createdNew,
open);
DataCommunication = new byte[bufferSize];
PinnedDataCommunication = GCHandle.Alloc(DataCommunication, GCHandleType.Pinned);
}
internal ManagedMemoryBlock(string @namespace, string key, int bufferSize, int bufferId, IEnumerable<string> servicePrincpal)
{
Namespace = @namespace;
Key = key;
EventWaitHandleSecurity open = null;
MemoryMappedFileSecurity transparent = null;
var service = servicePrincpal.FirstOrDefault();
var currentIdentity = WindowsIdentity.GetCurrent();
if (service != null && currentIdentity != null)
{
open = new EventWaitHandleSecurity();
open.AddAccessRule(new EventWaitHandleAccessRule(currentIdentity.Name, EventWaitHandleRights.FullControl, AccessControlType.Allow));
// The event handles need more than just EventWaitHandleRights.Modify | EventWaitHandleRights.Synchronize to work
open.AddAccessRule(new EventWaitHandleAccessRule(service, EventWaitHandleRights.FullControl, AccessControlType.Allow));
transparent = new MemoryMappedFileSecurity();
transparent.AddAccessRule(new AccessRule<MemoryMappedFileRights>(currentIdentity.Name, MemoryMappedFileRights.FullControl, AccessControlType.Allow));
transparent.AddAccessRule(new AccessRule<MemoryMappedFileRights>(service, MemoryMappedFileRights.ReadWrite, AccessControlType.Allow));
}
bool createdNew;
ProfilerHasResults = new EventWaitHandle(
false,
EventResetMode.ManualReset,
MakeName(@"\OpenCover_Profiler_Communication_SendResults_Event_", bufferId),
out createdNew,
open);
ResultsHaveBeenReceived = new EventWaitHandle(
false,
EventResetMode.ManualReset,
MakeName(@"\OpenCover_Profiler_Communication_ReceiveResults_Event_", bufferId),
out createdNew,
open);
_mmfResults = MemoryMappedFile.CreateNew(
MakeName(@"\OpenCover_Profiler_Results_MemoryMapFile_", bufferId),
bufferSize,
MemoryMappedFileAccess.ReadWrite,
MemoryMappedFileOptions.None,
transparent,
HandleInheritability.Inheritable);
StreamAccessorResults = _mmfResults.CreateViewStream(0, bufferSize, MemoryMappedFileAccess.ReadWrite);
StreamAccessorResults.Write(BitConverter.GetBytes(0), 0, 4);
BufferSize = bufferSize;
}
[System.Security.SecuritySafeCritical] // auto-generated
public void SetAccessControl(EventWaitHandleSecurity eventSecurity)
{
if (eventSecurity == null)
throw new ArgumentNullException("eventSecurity");
Contract.EndContractBlock();
eventSecurity.Persist(safeWaitHandle);
}
public unsafe EventWaitHandle(bool initialState, EventResetMode mode, string name, out bool createdNew, EventWaitHandleSecurity eventSecurity)
{
if(null != name && System.IO.Path.MAX_PATH < name.Length)
{
throw new ArgumentException(Environment.GetResourceString("Argument_WaitHandleNameTooLong",name));
}
Contract.EndContractBlock();
Win32Native.SECURITY_ATTRIBUTES secAttrs = null;
#if FEATURE_MACL
// For ACL's, get the security descriptor from the EventWaitHandleSecurity.
if (eventSecurity != null) {
secAttrs = new Win32Native.SECURITY_ATTRIBUTES();
secAttrs.nLength = (int)Marshal.SizeOf(secAttrs);
byte[] sd = eventSecurity.GetSecurityDescriptorBinaryForm();
byte* pSecDescriptor = stackalloc byte[sd.Length];
Buffer.Memcpy(pSecDescriptor, 0, sd, 0, sd.Length);
secAttrs.pSecurityDescriptor = pSecDescriptor;
}
#endif
SafeWaitHandle _handle = null;
Boolean isManualReset;
switch(mode)
{
case EventResetMode.ManualReset:
isManualReset = true;
break;
case EventResetMode.AutoReset:
isManualReset = false;
break;
default:
throw new ArgumentException(Environment.GetResourceString("Argument_InvalidFlag",name));
};
_handle = Win32Native.CreateEvent(secAttrs, isManualReset, initialState, name);
int errorCode = Marshal.GetLastWin32Error();
if (_handle.IsInvalid)
{
_handle.SetHandleAsInvalid();
if(null != name && 0 != name.Length && Win32Native.ERROR_INVALID_HANDLE == errorCode)
throw new WaitHandleCannotBeOpenedException(Environment.GetResourceString("Threading.WaitHandleCannotBeOpenedException_InvalidHandle",name));
__Error.WinIOError(errorCode, name);
}
createdNew = errorCode != Win32Native.ERROR_ALREADY_EXISTS;
SetHandleInternal(_handle);
}
public static void SetAccessControl(EventWaitHandle handle, EventWaitHandleSecurity eventSecurity)
{
handle.SetAccessControl(eventSecurity);
}
private EventWaitHandle CreateGlobalEventWaitHandle(string name)
{
var users = new SecurityIdentifier(WellKnownSidType.AuthenticatedUserSid, null);
var rule = new EventWaitHandleAccessRule(users, EventWaitHandleRights.Synchronize |
EventWaitHandleRights.Modify, AccessControlType.Allow);
var security = new EventWaitHandleSecurity();
security.AddAccessRule(rule);
bool createdNew;
return new EventWaitHandle(false, EventResetMode.AutoReset, name, out createdNew, security);
}
public DXHookD3D9SharedMem(CaptureInterface ssInterface)
: base(ssInterface)
{
var security = new MutexSecurity();
security.AddAccessRule(new MutexAccessRule(new SecurityIdentifier(WellKnownSidType.WorldSid, null), MutexRights.Synchronize | MutexRights.Modify, AccessControlType.Allow));
bool created;
sharedMemMutexes = new[]
{
new Mutex(false, "Global\\DXHookD3D9Shared0", out created, security),
new Mutex(false, "Global\\DXHookD3D9Shared1", out created, security)
};
var ewsecurity = new EventWaitHandleSecurity();
ewsecurity.AddAccessRule(new EventWaitHandleAccessRule(new SecurityIdentifier(WellKnownSidType.WorldSid, null), EventWaitHandleRights.FullControl, AccessControlType.Allow));
captureWaitHandle = new EventWaitHandle(false, EventResetMode.ManualReset, "Global\\DXHookD3D9Capture", out created, ewsecurity);
hookReadyWaitHandle = new EventWaitHandle(false, EventResetMode.ManualReset, "Global\\DXHookD3D9CaptureReady", out created, ewsecurity);
}
public TvServiceThread()
{
// set working dir from application.exe
string applicationPath = Application.ExecutablePath;
applicationPath = System.IO.Path.GetFullPath(applicationPath);
applicationPath = System.IO.Path.GetDirectoryName(applicationPath);
System.IO.Directory.SetCurrentDirectory(applicationPath);
_powerEventHandlers = new List<PowerEventHandler>();
GlobalServiceProvider.Instance.Add<IPowerEventHandler>(this);
AddPowerEventHandler(OnPowerEventHandler);
try
{
Log.Debug("Setting up EventWaitHandle with name: {0}", RemoteControl.InitializedEventName);
EventWaitHandleAccessRule rule =
new EventWaitHandleAccessRule(new SecurityIdentifier(WellKnownSidType.WorldSid, null),
EventWaitHandleRights.FullControl, AccessControlType.Allow);
EventWaitHandleSecurity sec = new EventWaitHandleSecurity();
sec.AddAccessRule(rule);
bool eventCreated;
_InitializedEvent = new EventWaitHandle(false, EventResetMode.ManualReset, RemoteControl.InitializedEventName,
out eventCreated, sec);
if (!eventCreated)
{
Log.Info("{0} was not created", RemoteControl.InitializedEventName);
}
}
catch (Exception ex)
{
Log.Write(ex);
}
// setup the remoting channels
try
{
string remotingFile = AppDomain.CurrentDomain.SetupInformation.ConfigurationFile;
// process the remoting configuration file
RemotingConfiguration.Configure(remotingFile, false);
}
catch (Exception ex)
{
Log.Write(ex);
}
}
private static EventWaitHandle CreateEvent(string name, bool auto)
{
if (String.IsNullOrEmpty(name))
{
throw new ArgumentNullException("name");
}
// Allow everyone to signal the event from medium or higher integrity levels.
EventWaitHandleSecurity security = new EventWaitHandleSecurity();
SignalViewModel.SetSecurity(security);
// Create the event without signaling.
EventResetMode mode = auto ? EventResetMode.AutoReset : EventResetMode.ManualReset;
bool created = false;
EventWaitHandle evt = new EventWaitHandle(false, EventResetMode.AutoReset, name, out created, security);
return evt;
}
