public MutexAccessRule (IdentityReference identity,
MutexRights eventRights,
AccessControlType type)
: base (identity, (int)eventRights, false, InheritanceFlags.None, PropagationFlags.None, type)
{
}
private static OpenExistingResult OpenExistingWorker(string name, MutexRights rights, out Mutex?result)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
if (name.Length == 0)
{
throw new ArgumentException(SR.Argument_EmptyName, nameof(name));
}
result = null;
SafeWaitHandle existingHandle = Interop.Kernel32.OpenMutex((uint)rights, false, name);
int errorCode = Marshal.GetLastWin32Error();
if (existingHandle.IsInvalid)
{
return(errorCode switch
{
Interop.Errors.ERROR_FILE_NOT_FOUND or Interop.Errors.ERROR_INVALID_NAME => OpenExistingResult.NameNotFound,
Interop.Errors.ERROR_PATH_NOT_FOUND => OpenExistingResult.PathNotFound,
Interop.Errors.ERROR_INVALID_HANDLE => OpenExistingResult.NameInvalid,
_ => throw Win32Marshal.GetExceptionForWin32Error(errorCode, name)
});
public MutexAuditRule(IdentityReference identity,
MutexRights eventRights,
AuditFlags flags)
: base(identity, 0, false, InheritanceFlags.None, PropagationFlags.None, flags)
{
this.rights = eventRights;
}
public MutexAuditRule (IdentityReference identity,
MutexRights eventRights,
AuditFlags flags)
: base (identity, 0, false, InheritanceFlags.None, PropagationFlags.None, flags)
{
this.rights = eventRights;
}
public static Mutex OpenExisting(string name,
MutexRights rights)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if ((name.Length == 0) ||
(name.Length > 260))
{
throw new ArgumentException("name", Locale.GetText("Invalid length [1-260]."));
}
MonoIOError error;
IntPtr handle = OpenMutex_internal(name, rights,
out error);
if (handle == (IntPtr)null)
{
if (error == MonoIOError.ERROR_FILE_NOT_FOUND)
{
throw new WaitHandleCannotBeOpenedException(Locale.GetText("Named Mutex handle does not exist: ") + name);
}
else if (error == MonoIOError.ERROR_ACCESS_DENIED)
{
throw new UnauthorizedAccessException();
}
else
{
throw new IOException(Locale.GetText("Win32 IO error: ") + error.ToString());
}
}
return(new Mutex(handle));
}
private static OpenExistingResult OpenExistingWorker(string name, MutexRights rights, out Mutex result)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name), Environment.GetResourceString("ArgumentNull_WithParamName"));
}
if (name.Length == 0)
{
throw new ArgumentException(Environment.GetResourceString("Argument_EmptyName"), nameof(name));
}
#if !PLATFORM_UNIX
if (System.IO.Path.MaxPath < name.Length)
{
throw new ArgumentException(Environment.GetResourceString("Argument_WaitHandleNameTooLong", Path.MaxPath), nameof(name));
}
#endif
Contract.EndContractBlock();
result = null;
// To allow users to view & edit the ACL's, call OpenMutex
// with parameters to allow us to view & edit the ACL. This will
// fail if we don't have permission to view or edit the ACL's.
// If that happens, ask for less permissions.
SafeWaitHandle myHandle = Win32Native.OpenMutex(Win32Native.MUTEX_MODIFY_STATE | Win32Native.SYNCHRONIZE, false, name);
int errorCode = 0;
if (myHandle.IsInvalid)
{
errorCode = Marshal.GetLastWin32Error();
#if PLATFORM_UNIX
if (name != null && errorCode == Win32Native.ERROR_FILENAME_EXCED_RANGE)
{
// On Unix, length validation is done by CoreCLR's PAL after converting to utf-8
throw new ArgumentException(Environment.GetResourceString("Argument_WaitHandleNameTooLong", Interop.Sys.MaxName), nameof(name));
}
#endif
if (Win32Native.ERROR_FILE_NOT_FOUND == errorCode || Win32Native.ERROR_INVALID_NAME == errorCode)
{
return(OpenExistingResult.NameNotFound);
}
if (Win32Native.ERROR_PATH_NOT_FOUND == errorCode)
{
return(OpenExistingResult.PathNotFound);
}
if (null != name && Win32Native.ERROR_INVALID_HANDLE == errorCode)
{
return(OpenExistingResult.NameInvalid);
}
// this is for passed through Win32Native Errors
__Error.WinIOError(errorCode, name);
}
result = new Mutex(myHandle);
return(OpenExistingResult.Success);
}
// Constructor.
public MutexAccessRule
(IdentityReference identity, MutexRights mutexRights,
AccessControlType type)
: base(identity, (int)mutexRights, false,
InheritanceFlags.None, PropagationFlags.None, type)
{
}
// Constructor.
public MutexAuditRule
(IdentityReference identity, MutexRights mutexRights,
AuditFlags auditFlags)
: base(identity, (int)mutexRights, false,
InheritanceFlags.None, PropagationFlags.None, auditFlags)
{
}
public static Mutex OpenExisting(string name, MutexRights rights)
{
if (name == null)
{
throw new ArgumentNullException("name", Environment.GetResourceString("ArgumentNull_WithParamName"));
}
if (name.Length == 0)
{
throw new ArgumentException(Environment.GetResourceString("Argument_EmptyName"), "name");
}
if (260 < name.Length)
{
throw new ArgumentException(Environment.GetResourceString("Argument_WaitHandleNameTooLong", new object[] { name }));
}
SafeWaitHandle handle = Win32Native.OpenMutex((int)rights, false, name);
int errorCode = 0;
if (handle.IsInvalid)
{
errorCode = Marshal.GetLastWin32Error();
if ((2 == errorCode) || (0x7b == errorCode))
{
throw new WaitHandleCannotBeOpenedException();
}
if (((name != null) && (name.Length != 0)) && (6 == errorCode))
{
throw new WaitHandleCannotBeOpenedException(Environment.GetResourceString("Threading.WaitHandleCannotBeOpenedException_InvalidHandle", new object[] { name }));
}
__Error.WinIOError(errorCode, name);
}
return(new Mutex(handle));
}
public MutexAccessRule(IdentityReference identity,
MutexRights eventRights,
AccessControlType type)
// FIXME: accessMask=0 likely causes an error
: base(identity, 0, false, InheritanceFlags.None, PropagationFlags.None, type)
{
this.rights = eventRights;
}
public MutexAccessRule (IdentityReference identity,
MutexRights eventRights,
AccessControlType type)
// FIXME: accessMask=0 likely causes an error
: base (identity, 0, false, InheritanceFlags.None, PropagationFlags.None, type)
{
this.rights = eventRights;
}
private static OpenExistingResult OpenExistingWorker(string name, MutexRights rights, out Mutex result)
{
#if PLATFORM_UNIX
throw new PlatformNotSupportedException(Environment.GetResourceString("PlatformNotSupported_NamedSynchronizationPrimitives"));
#else
if (name == null)
{
throw new ArgumentNullException("name", Environment.GetResourceString("ArgumentNull_WithParamName"));
}
if (name.Length == 0)
{
throw new ArgumentException(Environment.GetResourceString("Argument_EmptyName"), "name");
}
if (System.IO.Path.MaxPath < name.Length)
{
throw new ArgumentException(Environment.GetResourceString("Argument_WaitHandleNameTooLong", name));
}
Contract.EndContractBlock();
result = null;
// To allow users to view & edit the ACL's, call OpenMutex
// with parameters to allow us to view & edit the ACL. This will
// fail if we don't have permission to view or edit the ACL's.
// If that happens, ask for less permissions.
#if FEATURE_MACL
SafeWaitHandle myHandle = Win32Native.OpenMutex((int)rights, false, name);
#else
SafeWaitHandle myHandle = Win32Native.OpenMutex(Win32Native.MUTEX_MODIFY_STATE | Win32Native.SYNCHRONIZE, false, name);
#endif
int errorCode = 0;
if (myHandle.IsInvalid)
{
errorCode = Marshal.GetLastWin32Error();
if (Win32Native.ERROR_FILE_NOT_FOUND == errorCode || Win32Native.ERROR_INVALID_NAME == errorCode)
{
return(OpenExistingResult.NameNotFound);
}
if (Win32Native.ERROR_PATH_NOT_FOUND == errorCode)
{
return(OpenExistingResult.PathNotFound);
}
if (null != name && 0 != name.Length && Win32Native.ERROR_INVALID_HANDLE == errorCode)
{
return(OpenExistingResult.NameInvalid);
}
// this is for passed through Win32Native Errors
__Error.WinIOError(errorCode, name);
}
result = new Mutex(myHandle);
return(OpenExistingResult.Success);
#endif
}
private MutexSecurity GetMutexSecurity(WellKnownSidType sid, MutexRights rights, AccessControlType accessControl)
{
MutexSecurity security = new MutexSecurity();
SecurityIdentifier identity = new SecurityIdentifier(sid, null);
MutexAccessRule accessRule = new MutexAccessRule(identity, rights, accessControl);
security.AddAccessRule(accessRule);
return(security);
}
public static bool TryOpenExisting(string name, MutexRights rights, out Mutex result)
{
SafeWaitHandle myHandle = OpenMutex((uint)rights, false, name);
result = null;
if (myHandle.IsInvalid)
{
return(false);
}
result = new Mutex(initiallyOwned: false);
SafeWaitHandle old = result.SafeWaitHandle;
result.SafeWaitHandle = myHandle;
old.Dispose();
return(true);
}
/// <summary>
/// Opens a specified named mutex, if it already exists, applying the desired access rights.
/// </summary>
/// <param name="name">The name of the mutex to be opened. If it's prefixed by "Global", it refers to a machine-wide mutex. If it's prefixed by "Local", or doesn't have a prefix, it refers to a session-wide mutex. Both prefix and name are case-sensitive.</param>
/// <param name="rights">The desired access rights to apply to the returned mutex.</param>
/// <returns>An existing named mutex.</returns>
/// <exception cref="ArgumentNullException"><paramref name="name"/> is <see langword="null" />.</exception>
/// <exception cref="ArgumentException"><paramref name="name"/> is an empty string.</exception>
/// <exception cref="WaitHandleCannotBeOpenedException">The named mutex does not exist or is invalid.</exception>
/// <exception cref="DirectoryNotFoundException">The path was not found.</exception>
/// <exception cref="IOException">A Win32 error occurred.</exception>
/// <exception cref="UnauthorizedAccessException">The named mutex exists, but the user does not have the security access required to use it.</exception>
public static Mutex OpenExisting(string name, MutexRights rights)
{
switch (OpenExistingWorker(name, rights, out Mutex? result))
{
case OpenExistingResult.NameNotFound:
throw new WaitHandleCannotBeOpenedException();
case OpenExistingResult.NameInvalid:
throw new WaitHandleCannotBeOpenedException(SR.Format(SR.Threading_WaitHandleCannotBeOpenedException_InvalidHandle, name));
case OpenExistingResult.PathNotFound:
throw new DirectoryNotFoundException(SR.Format(SR.IO_PathNotFound_Path, name));
case OpenExistingResult.Success:
default:
Debug.Assert(result != null, "result should be non-null on success");
return(result);
}
}
internal static Mutex OpenExisting(string name, MutexRights rights)
{
Mutex result;
switch (OpenExistingWorker(name, rights, out result))
{
case OpenExistingResult.NameNotFound:
throw new WaitHandleCannotBeOpenedException();
case OpenExistingResult.NameInvalid:
throw new WaitHandleCannotBeOpenedException(SR.Format(SR.Threading_WaitHandleCannotBeOpenedException_InvalidHandle, name));
case OpenExistingResult.PathNotFound:
throw Win32Marshal.GetExceptionForWin32Error(Win32Native.ERROR_PATH_NOT_FOUND, name);
default:
return(result);
}
}
public static Mutex OpenExisting(string name, MutexRights rights)
{
Mutex result;
switch (Mutex.OpenExistingWorker(name, rights, out result))
{
case WaitHandle.OpenExistingResult.NameNotFound:
throw new WaitHandleCannotBeOpenedException();
case WaitHandle.OpenExistingResult.PathNotFound:
__Error.WinIOError(3, name);
return(result);
case WaitHandle.OpenExistingResult.NameInvalid:
throw new WaitHandleCannotBeOpenedException(Environment.GetResourceString("Threading.WaitHandleCannotBeOpenedException_InvalidHandle", (object)name));
default:
return(result);
}
}
public static Mutex OpenExisting(string name, MutexRights rights)
{
Mutex result;
switch (OpenExistingWorker(name, rights, out result))
{
case OpenExistingResult.NameNotFound:
throw new WaitHandleCannotBeOpenedException();
case OpenExistingResult.NameInvalid:
throw new WaitHandleCannotBeOpenedException(Environment.GetResourceString("Threading.WaitHandleCannotBeOpenedException_InvalidHandle", name));
case OpenExistingResult.PathNotFound:
__Error.WinIOError(Win32Native.ERROR_PATH_NOT_FOUND, name);
return(result); //never executes
default:
return(result);
}
}
private static WaitHandle.OpenExistingResult OpenExistingWorker(string name, MutexRights rights, out Mutex result)
{
if (name == null)
{
throw new ArgumentNullException("name", Environment.GetResourceString("ArgumentNull_WithParamName"));
}
if (name.Length == 0)
{
throw new ArgumentException(Environment.GetResourceString("Argument_EmptyName"), "name");
}
if (260 < name.Length)
{
throw new ArgumentException(Environment.GetResourceString("Argument_WaitHandleNameTooLong", new object[]
{
name
}));
}
result = null;
SafeWaitHandle safeWaitHandle = Win32Native.OpenMutex((int)rights, false, name);
if (safeWaitHandle.IsInvalid)
{
int lastWin32Error = Marshal.GetLastWin32Error();
if (2 == lastWin32Error || 123 == lastWin32Error)
{
return(WaitHandle.OpenExistingResult.NameNotFound);
}
if (3 == lastWin32Error)
{
return(WaitHandle.OpenExistingResult.PathNotFound);
}
if (name != null && name.Length != 0 && 6 == lastWin32Error)
{
return(WaitHandle.OpenExistingResult.NameInvalid);
}
__Error.WinIOError(lastWin32Error, name);
}
result = new Mutex(safeWaitHandle);
return(WaitHandle.OpenExistingResult.Success);
}
public static bool TryOpenExisting(string name, MutexRights rights, out Mutex result)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if ((name.Length == 0) || (name.Length > 260))
{
throw new ArgumentException("name", Locale.GetText("Invalid length [1-260]."));
}
MonoIOError error;
IntPtr handle = OpenMutex_internal(name, rights, out error);
if (handle == (IntPtr)null)
{
result = null;
return(false);
}
result = new Mutex(handle);
return(true);
}
public static Mutex OpenExisting (string name, MutexRights rights)
{
throw new NotImplementedException ();
}
public MutexAccessRule(string identity,
MutexRights eventRights,
AccessControlType type)
: this(new SecurityIdentifier(identity), eventRights, type)
{
}
public MutexAuditRule(System.Security.Principal.IdentityReference identity, MutexRights eventRights, AuditFlags flags) : base (default(System.Security.Principal.IdentityReference), default(int), default(bool), default(InheritanceFlags), default(PropagationFlags), default(AuditFlags))
{
}
[System.Security.SecurityCritical] // auto-generated_required
public static bool TryOpenExisting(string name, MutexRights rights, out Mutex result)
{
return OpenExistingWorker(name, rights, out result) == OpenExistingResult.Success;
}
/// <summary>Initializes a new instance of the <see cref="T:System.Security.AccessControl.MutexAccessRule" /> class, specifying the user or group the rule applies to, the access rights, and whether the specified access rights are allowed or denied.</summary>
/// <param name="identity">The user or group the rule applies to. Must be of type <see cref="T:System.Security.Principal.SecurityIdentifier" /> or a type such as <see cref="T:System.Security.Principal.NTAccount" /> that can be converted to type <see cref="T:System.Security.Principal.SecurityIdentifier" />.</param>
/// <param name="eventRights">A bitwise combination of <see cref="T:System.Security.AccessControl.MutexRights" /> values specifying the rights allowed or denied.</param>
/// <param name="type">One of the <see cref="T:System.Security.AccessControl.AccessControlType" /> values specifying whether the rights are allowed or denied.</param>
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <paramref name="eventRights" /> specifies an invalid value.-or-<paramref name="type" /> specifies an invalid value.</exception>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="identity" /> is null. -or-<paramref name="eventRights" /> is zero.</exception>
/// <exception cref="T:System.ArgumentException">
/// <paramref name="identity" /> is neither of type <see cref="T:System.Security.Principal.SecurityIdentifier" /> nor of a type such as <see cref="T:System.Security.Principal.NTAccount" /> that can be converted to type <see cref="T:System.Security.Principal.SecurityIdentifier" />.</exception>
public MutexAccessRule(IdentityReference identity, MutexRights eventRights, AccessControlType type) : base(identity, 0, false, InheritanceFlags.None, PropagationFlags.None, type)
{
this.rights = eventRights;
}
private unsafe static IntPtr OpenMutex_internal(string name, MutexRights rights, out MonoIOError error)
{
fixed(char *fixed_name = name)
return(OpenMutex_icall(fixed_name, name?.Length ?? 0, rights, out error));
}
public MutexAccessRule(System.Security.Principal.IdentityReference identity, MutexRights eventRights, AccessControlType type) : base(default(System.Security.Principal.IdentityReference), default(int), default(bool), default(InheritanceFlags), default(PropagationFlags), default(AccessControlType))
{
}
private static extern IntPtr OpenMutex_internal (string name, MutexRights rights, out MonoIOError error);
public MutexAccessRule
(String identity, MutexRights mutexRights,
AccessControlType type)
: base(IdentityReference.IdentityFromName(identity),
(int)mutexRights, false, InheritanceFlags.None,
PropagationFlags.None, type) {}
/// <summary>Initializes a new instance of the <see cref="T:System.Security.AccessControl.MutexAccessRule" /> class, specifying the name of the user or group the rule applies to, the access rights, and whether the specified access rights are allowed or denied.</summary>
/// <param name="identity">The name of the user or group the rule applies to.</param>
/// <param name="eventRights">A bitwise combination of <see cref="T:System.Security.AccessControl.MutexRights" /> values specifying the rights allowed or denied.</param>
/// <param name="type">One of the <see cref="T:System.Security.AccessControl.AccessControlType" /> values specifying whether the rights are allowed or denied.</param>
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <paramref name="eventRights" /> specifies an invalid value.-or-
/// <paramref name="type" /> specifies an invalid value.</exception>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="eventRights" /> is zero.</exception>
/// <exception cref="T:System.ArgumentException">
/// <paramref name="identity" /> is <see langword="null" />.-or-
/// <paramref name="identity" /> is a zero-length string.-or-
/// <paramref name="identity" /> is longer than 512 characters.</exception>
// Token: 0x06001F61 RID: 8033 RVA: 0x0006DB4E File Offset: 0x0006BD4E
public MutexAccessRule(string identity, MutexRights eventRights, AccessControlType type) : this(new NTAccount(identity), (int)eventRights, false, InheritanceFlags.None, PropagationFlags.None, type)
{
}
public static Mutex OpenExisting (string name,
MutexRights rights)
{
if (name == null) {
throw new ArgumentNullException ("name");
}
if ((name.Length == 0) ||
(name.Length > 260)) {
throw new ArgumentException ("name", Locale.GetText ("Invalid length [1-260]."));
}
MonoIOError error;
IntPtr handle = OpenMutex_internal (name, rights,
out error);
if (handle == (IntPtr)null) {
if (error == MonoIOError.ERROR_FILE_NOT_FOUND) {
throw new WaitHandleCannotBeOpenedException (Locale.GetText ("Named Mutex handle does not exist: ") + name);
} else if (error == MonoIOError.ERROR_ACCESS_DENIED) {
throw new UnauthorizedAccessException ();
} else {
throw new IOException (Locale.GetText ("Win32 IO error: ") + error.ToString ());
}
}
return(new Mutex (handle));
}
private static OpenExistingResult OpenExistingWorker(string name, MutexRights rights, out Mutex result)
{
if (name == null)
{
throw new ArgumentNullException("name", Environment.GetResourceString("ArgumentNull_WithParamName"));
}
if(name.Length == 0)
{
throw new ArgumentException(Environment.GetResourceString("Argument_EmptyName"), "name");
}
if(System.IO.Path.MAX_PATH < name.Length)
{
throw new ArgumentException(Environment.GetResourceString("Argument_WaitHandleNameTooLong",name));
}
Contract.EndContractBlock();
result = null;
#if FEATURE_LEGACYNETCF
if (CompatibilitySwitches.IsAppEarlierThanWindowsPhone8)
name = WinCEObjectNameQuirk(name);
#endif
// To allow users to view & edit the ACL's, call OpenMutex
// with parameters to allow us to view & edit the ACL. This will
// fail if we don't have permission to view or edit the ACL's.
// If that happens, ask for less permissions.
#if FEATURE_MACL
SafeWaitHandle myHandle = Win32Native.OpenMutex((int) rights, false, name);
#else
SafeWaitHandle myHandle = Win32Native.OpenMutex(Win32Native.MUTEX_MODIFY_STATE | Win32Native.SYNCHRONIZE, false, name);
#endif
int errorCode = 0;
if (myHandle.IsInvalid)
{
errorCode = Marshal.GetLastWin32Error();
if(Win32Native.ERROR_FILE_NOT_FOUND == errorCode || Win32Native.ERROR_INVALID_NAME == errorCode)
return OpenExistingResult.NameNotFound;
if (Win32Native.ERROR_PATH_NOT_FOUND == errorCode)
return OpenExistingResult.PathNotFound;
if (null != name && 0 != name.Length && Win32Native.ERROR_INVALID_HANDLE == errorCode)
return OpenExistingResult.NameInvalid;
// this is for passed through Win32Native Errors
__Error.WinIOError(errorCode,name);
}
result = new Mutex(myHandle);
return OpenExistingResult.Success;
}
public static Mutex OpenExisting(string name, MutexRights rights)
{
if (name == null)
{
throw new ArgumentNullException("name", Environment.GetResourceString("ArgumentNull_WithParamName"));
}
if (name.Length == 0)
{
throw new ArgumentException(Environment.GetResourceString("Argument_EmptyName"), "name");
}
if (260 < name.Length)
{
throw new ArgumentException(Environment.GetResourceString("Argument_WaitHandleNameTooLong", new object[] { name }));
}
SafeWaitHandle handle = Win32Native.OpenMutex((int) rights, false, name);
int errorCode = 0;
if (handle.IsInvalid)
{
errorCode = Marshal.GetLastWin32Error();
if ((2 == errorCode) || (0x7b == errorCode))
{
throw new WaitHandleCannotBeOpenedException();
}
if (((name != null) && (name.Length != 0)) && (6 == errorCode))
{
throw new WaitHandleCannotBeOpenedException(Environment.GetResourceString("Threading.WaitHandleCannotBeOpenedException_InvalidHandle", new object[] { name }));
}
__Error.WinIOError(errorCode, name);
}
return new Mutex(handle);
}
public static Mutex OpenExisting(string name, MutexRights rights)
{
if (name == null)
{
throw new ArgumentNullException("name", Environment.GetResourceString("ArgumentNull_WithParamName"));
}
if(name.Length == 0)
{
throw new ArgumentException(Environment.GetResourceString("Argument_EmptyName"), "name");
}
if(System.IO.Path.MAX_PATH < name.Length)
{
throw new ArgumentException(Environment.GetResourceString("Argument_WaitHandleNameTooLong",name));
}
Contract.EndContractBlock();
// To allow users to view & edit the ACL's, call OpenMutex
// with parameters to allow us to view & edit the ACL. This will
// fail if we don't have permission to view or edit the ACL's.
// If that happens, ask for less permissions.
#if !FEATURE_PAL && FEATURE_MACL
SafeWaitHandle myHandle = Win32Native.OpenMutex((int) rights, false, name);
#else
SafeWaitHandle myHandle = Win32Native.OpenMutex(Win32Native.MUTEX_MODIFY_STATE | Win32Native.SYNCHRONIZE, false, name);
#endif
int errorCode = 0;
if (myHandle.IsInvalid)
{
errorCode = Marshal.GetLastWin32Error();
if(Win32Native.ERROR_FILE_NOT_FOUND == errorCode || Win32Native.ERROR_INVALID_NAME == errorCode)
{
throw new WaitHandleCannotBeOpenedException();
}
if(null != name && 0 != name.Length && Win32Native.ERROR_INVALID_HANDLE == errorCode)
{
throw new WaitHandleCannotBeOpenedException(Environment.GetResourceString("Threading.WaitHandleCannotBeOpenedException_InvalidHandle", name));
}
// this is for passed through Win32Native Errors
__Error.WinIOError(errorCode,name);
}
return new Mutex(myHandle);
}
public static bool TryOpenExisting (string name, MutexRights rights, out Mutex result)
{
throw new NotSupportedException ();
}
private static IntPtr OpenMutex_internal (string name, MutexRights rights, out MonoIOError error)
{
throw new System.NotImplementedException();
}
public MutexAccessRule (string identity,
MutexRights eventRights,
AccessControlType type)
: this (new NTAccount (identity), eventRights, type)
{
}
// Constructors
public MutexAccessRule(System.Security.Principal.IdentityReference identity, MutexRights eventRights, AccessControlType type) {}
public MutexAccessRule(string identity, MutexRights eventRights, AccessControlType type) : base(default(System.Security.Principal.IdentityReference), default(int), default(bool), default(InheritanceFlags), default(PropagationFlags), default(AccessControlType))
{
Contract.Ensures(0 <= identity.Length);
Contract.Ensures(identity.Length <= 512);
}
public MutexAccessRule(String identity, MutexRights eventRights, AccessControlType type)
: this(new NTAccount(identity), (int)eventRights, false, InheritanceFlags.None, PropagationFlags.None, type)
{
}
[System.Security.SecurityCritical] // auto-generated_required
public static Mutex OpenExisting(string name, MutexRights rights)
{
Mutex result;
switch (OpenExistingWorker(name, rights, out result))
{
case OpenExistingResult.NameNotFound:
throw new WaitHandleCannotBeOpenedException();
case OpenExistingResult.NameInvalid:
throw new WaitHandleCannotBeOpenedException(Environment.GetResourceString("Threading.WaitHandleCannotBeOpenedException_InvalidHandle", name));
case OpenExistingResult.PathNotFound:
__Error.WinIOError(Win32Native.ERROR_PATH_NOT_FOUND, name);
return result; //never executes
default:
return result;
}
}
// Constructors
public MutexAuditRule(System.Security.Principal.IdentityReference identity, MutexRights eventRights, AuditFlags flags) {}
private static OpenExistingResult OpenExistingWorker(string name, MutexRights rights, out Mutex result)
{
if (name == null)
{
throw new ArgumentNullException("name", Environment.GetResourceString("ArgumentNull_WithParamName"));
}
if(name.Length == 0)
{
throw new ArgumentException(Environment.GetResourceString("Argument_EmptyName"), "name");
}
#if !PLATFORM_UNIX
if(System.IO.Path.MaxPath < name.Length)
{
throw new ArgumentException(Environment.GetResourceString("Argument_WaitHandleNameTooLong", Path.MaxPath), "name");
}
#endif
Contract.EndContractBlock();
result = null;
// To allow users to view & edit the ACL's, call OpenMutex
// with parameters to allow us to view & edit the ACL. This will
// fail if we don't have permission to view or edit the ACL's.
// If that happens, ask for less permissions.
#if FEATURE_MACL
SafeWaitHandle myHandle = Win32Native.OpenMutex((int) rights, false, name);
#else
SafeWaitHandle myHandle = Win32Native.OpenMutex(Win32Native.MUTEX_MODIFY_STATE | Win32Native.SYNCHRONIZE, false, name);
#endif
int errorCode = 0;
if (myHandle.IsInvalid)
{
errorCode = Marshal.GetLastWin32Error();
#if PLATFORM_UNIX
if (name != null && errorCode == Win32Native.ERROR_FILENAME_EXCED_RANGE)
{
// On Unix, length validation is done by CoreCLR's PAL after converting to utf-8
throw new ArgumentException(Environment.GetResourceString("Argument_WaitHandleNameTooLong", Path.MaxPathComponentLength), "name");
}
#endif
if(Win32Native.ERROR_FILE_NOT_FOUND == errorCode || Win32Native.ERROR_INVALID_NAME == errorCode)
return OpenExistingResult.NameNotFound;
if (Win32Native.ERROR_PATH_NOT_FOUND == errorCode)
return OpenExistingResult.PathNotFound;
if (null != name && Win32Native.ERROR_INVALID_HANDLE == errorCode)
return OpenExistingResult.NameInvalid;
// this is for passed through Win32Native Errors
__Error.WinIOError(errorCode,name);
}
result = new Mutex(myHandle);
return OpenExistingResult.Success;
}
public MutexAccessRule(System.Security.Principal.IdentityReference identity, MutexRights eventRights, AccessControlType type) : base (default(System.Security.Principal.IdentityReference), default(int), default(bool), default(InheritanceFlags), default(PropagationFlags), default(AccessControlType))
{
}
public MutexAccessRule(string identity, MutexRights eventRights, AccessControlType type) : base (default(System.Security.Principal.IdentityReference), default(int), default(bool), default(InheritanceFlags), default(PropagationFlags), default(AccessControlType))
{
Contract.Ensures(0 <= identity.Length);
Contract.Ensures(identity.Length <= 512);
}
// Constructor.
public MutexAuditRule
(IdentityReference identity, MutexRights mutexRights,
AuditFlags auditFlags)
: base(identity, (int)mutexRights, false,
InheritanceFlags.None, PropagationFlags.None, auditFlags) {}
/// <summary>Initializes a new instance of the <see cref="T:System.Security.AccessControl.MutexAccessRule" /> class, specifying the name of the user or group the rule applies to, the access rights, and whether the specified access rights are allowed or denied.</summary><param name="identity">The name of the user or group the rule applies to.</param><param name="eventRights">A bitwise combination of <see cref="T:System.Security.AccessControl.MutexRights" /> values specifying the rights allowed or denied.</param><param name="type">One of the <see cref="T:System.Security.AccessControl.AccessControlType" /> values specifying whether the rights are allowed or denied.</param><exception cref="T:System.ArgumentOutOfRangeException"><paramref name="eventRights" /> specifies an invalid value.-or-<paramref name="type" /> specifies an invalid value.</exception><exception cref="T:System.ArgumentNullException"><paramref name="eventRights" /> is zero.</exception><exception cref="T:System.ArgumentException"><paramref name="identity" /> is null.-or-<paramref name="identity" /> is a zero-length string.-or-<paramref name="identity" /> is longer than 512 characters.</exception>
public MutexAccessRule(string identity, MutexRights eventRights, AccessControlType type)
: base(null, 0, false, InheritanceFlags.None, PropagationFlags.None, AccessControlType.Allow)
{
throw new NotImplementedException();
}
public MutexAccessRule(IdentityReference identity, MutexRights eventRights, AccessControlType type);
public MutexAccessRule (string identity,
MutexRights eventRights,
AccessControlType type)
: this (new SecurityIdentifier (identity), eventRights, type)
{
}
public MutexAuditRule(IdentityReference identity, MutexRights eventRights, AuditFlags flags);
public static extern SafeWaitHandle OpenMutex(MutexRights desiredAccess, bool inheritHandle, string name);
public static bool TryOpenExisting (string name, MutexRights rights, out Mutex result)
{
if (name == null) {
throw new ArgumentNullException ("name");
}
if ((name.Length == 0) || (name.Length > 260)) {
throw new ArgumentException ("name", Locale.GetText ("Invalid length [1-260]."));
}
MonoIOError error;
IntPtr handle = OpenMutex_internal (name, rights, out error);
if (handle == (IntPtr)null) {
result = null;
return false;
}
result = new Mutex (handle);
return true;
}
/// <summary>初始化 <see cref="T:System.Security.AccessControl.MutexAuditRule" /> 类的新实例，指定要审核的用户或组，要审核的权限，以及是否审核成功和（或）失败。</summary>
/// <param name="identity">此规则应用到的用户或组。必须为 <see cref="T:System.Security.Principal.SecurityIdentifier" /> 类型，或可以转换为 <see cref="T:System.Security.Principal.SecurityIdentifier" /> 类型的类型，如 <see cref="T:System.Security.Principal.NTAccount" />。</param>
/// <param name="eventRights">
/// <see cref="T:System.Security.AccessControl.MutexRights" /> 值的按位组合，它指定要审核的访问类型。</param>
/// <param name="flags">
/// <see cref="T:System.Security.AccessControl.AuditFlags" /> 值的按位组合，它指定审核是成功、失败还是包括这两种情况。</param>
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <paramref name="eventRights" /> 指定了一个无效值。- 或 -<paramref name="flags" /> 指定了一个无效值。</exception>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="identity" /> 为 null。- 或 -<paramref name="eventRights" /> 是零。</exception>
/// <exception cref="T:System.ArgumentException">
/// <paramref name="identity" /> 既不属于类型 <see cref="T:System.Security.Principal.SecurityIdentifier" />，也不属于可以转换为 <see cref="T:System.Security.Principal.SecurityIdentifier" /> 类型的类型（如 <see cref="T:System.Security.Principal.NTAccount" />）。</exception>
public MutexAuditRule(IdentityReference identity, MutexRights eventRights, AuditFlags flags)
: this(identity, (int)eventRights, false, InheritanceFlags.None, PropagationFlags.None, flags)
{
}
public static Mutex OpenExisting(string name, MutexRights rights)
{
throw new NotSupportedException();
}
public MutexAccessRule(string identity, MutexRights eventRights, AccessControlType type);
public static bool TryOpenExisting(string name, MutexRights rights, out Mutex result)
{
throw new NotSupportedException();
}
private unsafe static extern IntPtr OpenMutex_icall(char *name, int name_length,
MutexRights rights, out MonoIOError error);
public IMutex OpenExisting(string name, MutexRights rights)
{
return new MutexWrap(Mutex.OpenExisting(name,rights));
}
public static bool TryOpenExisting(string name, MutexRights rights, out Mutex result)
{
return(OpenExistingWorker(name, rights, out result) == OpenExistingResult.Success);
}
public MutexAuditRule(IdentityReference identity, MutexRights eventRights, AuditFlags flags)
: this(identity, (int)eventRights, false, InheritanceFlags.None, PropagationFlags.None, flags)
{
}
