internal IntPtr MakeAcl(IntPtr oldAcl)
{
IntPtr ptr;
CheckEnvironment();
int count = base.List.Count;
System.Messaging.Interop.NativeMethods.ExplicitAccess[] accessArray = new System.Messaging.Interop.NativeMethods.ExplicitAccess[count];
GCHandle handle = GCHandle.Alloc(accessArray, GCHandleType.Pinned);
try
{
for (int i = 0; i < count; i++)
{
int num4;
int sidSize = 0;
int domainSize = 0;
AccessControlEntry entry = (AccessControlEntry) base.List[i];
if (entry.Trustee == null)
{
throw new InvalidOperationException(Res.GetString("InvalidTrustee"));
}
string name = entry.Trustee.Name;
if (name == null)
{
throw new InvalidOperationException(Res.GetString("InvalidTrusteeName"));
}
if ((entry.Trustee.TrusteeType == TrusteeType.Computer) && !name.EndsWith("$"))
{
name = name + "$";
}
if (!System.Messaging.Interop.UnsafeNativeMethods.LookupAccountName(entry.Trustee.SystemName, name, IntPtr.Zero, ref sidSize, null, ref domainSize, out num4))
{
int num6 = Marshal.GetLastWin32Error();
if (num6 != 0x7a)
{
throw new InvalidOperationException(Res.GetString("CouldntResolve", new object[] { entry.Trustee.Name, num6 }));
}
}
accessArray[i].data = Marshal.AllocHGlobal(sidSize);
StringBuilder domainName = new StringBuilder(domainSize);
if (!System.Messaging.Interop.UnsafeNativeMethods.LookupAccountName(entry.Trustee.SystemName, name, accessArray[i].data, ref sidSize, domainName, ref domainSize, out num4))
{
throw new InvalidOperationException(Res.GetString("CouldntResolveName", new object[] { entry.Trustee.Name }));
}
accessArray[i].grfAccessPermissions = entry.accessFlags;
accessArray[i].grfAccessMode = (int) entry.EntryType;
accessArray[i].grfInheritance = 0;
accessArray[i].pMultipleTrustees = IntPtr.Zero;
accessArray[i].MultipleTrusteeOperation = 0;
accessArray[i].TrusteeForm = 0;
accessArray[i].TrusteeType = (int) entry.Trustee.TrusteeType;
}
int error = SafeNativeMethods.SetEntriesInAclW(count, handle.AddrOfPinnedObject(), oldAcl, out ptr);
if (error != 0)
{
throw new Win32Exception(error);
}
}
finally
{
handle.Free();
for (int j = 0; j < count; j++)
{
if (accessArray[j].data != IntPtr.Zero)
{
Marshal.FreeHGlobal(accessArray[j].data);
}
}
}
return ptr;
}
internal IntPtr MakeAcl(IntPtr oldAcl)
{
IntPtr ptr;
CheckEnvironment();
int count = base.List.Count;
System.Messaging.Interop.NativeMethods.ExplicitAccess[] accessArray = new System.Messaging.Interop.NativeMethods.ExplicitAccess[count];
GCHandle handle = GCHandle.Alloc(accessArray, GCHandleType.Pinned);
try
{
for (int i = 0; i < count; i++)
{
int num4;
int sidSize = 0;
int domainSize = 0;
AccessControlEntry entry = (AccessControlEntry)base.List[i];
if (entry.Trustee == null)
{
throw new InvalidOperationException(Res.GetString("InvalidTrustee"));
}
string name = entry.Trustee.Name;
if (name == null)
{
throw new InvalidOperationException(Res.GetString("InvalidTrusteeName"));
}
if ((entry.Trustee.TrusteeType == TrusteeType.Computer) && !name.EndsWith("$"))
{
name = name + "$";
}
if (!System.Messaging.Interop.UnsafeNativeMethods.LookupAccountName(entry.Trustee.SystemName, name, IntPtr.Zero, ref sidSize, null, ref domainSize, out num4))
{
int num6 = Marshal.GetLastWin32Error();
if (num6 != 0x7a)
{
throw new InvalidOperationException(Res.GetString("CouldntResolve", new object[] { entry.Trustee.Name, num6 }));
}
}
accessArray[i].data = Marshal.AllocHGlobal(sidSize);
StringBuilder domainName = new StringBuilder(domainSize);
if (!System.Messaging.Interop.UnsafeNativeMethods.LookupAccountName(entry.Trustee.SystemName, name, accessArray[i].data, ref sidSize, domainName, ref domainSize, out num4))
{
throw new InvalidOperationException(Res.GetString("CouldntResolveName", new object[] { entry.Trustee.Name }));
}
accessArray[i].grfAccessPermissions = entry.accessFlags;
accessArray[i].grfAccessMode = (int)entry.EntryType;
accessArray[i].grfInheritance = 0;
accessArray[i].pMultipleTrustees = IntPtr.Zero;
accessArray[i].MultipleTrusteeOperation = 0;
accessArray[i].TrusteeForm = 0;
accessArray[i].TrusteeType = (int)entry.Trustee.TrusteeType;
}
int error = SafeNativeMethods.SetEntriesInAclW(count, handle.AddrOfPinnedObject(), oldAcl, out ptr);
if (error != 0)
{
throw new Win32Exception(error);
}
}
finally
{
handle.Free();
for (int j = 0; j < count; j++)
{
if (accessArray[j].data != IntPtr.Zero)
{
Marshal.FreeHGlobal(accessArray[j].data);
}
}
}
return(ptr);
}
