internal IntPtr MakeAcl(IntPtr oldAcl)
{
int ACECount = List.Count;
IntPtr newAcl;
NativeMethods.ExplicitAccess[] entries = new NativeMethods.ExplicitAccess[ACECount];
GCHandle mem = GCHandle.Alloc(entries, GCHandleType.Pinned);
try {
for (int i = 0; i < ACECount; i++)
{
int sidSize = 0;
int sidtype;
int domainSize = 0;
AccessControlEntry ace = (AccessControlEntry)List[i];
if (ace.Trustee == null)
{
throw new InvalidOperationException(Res.GetString(Res.InvalidTrustee));
}
string name = ace.Trustee.Name;
if (name == null)
{
throw new InvalidOperationException(Res.GetString(Res.InvalidTrusteeName));
}
if ((ace.Trustee.TrusteeType == TrusteeType.Computer) && !name.EndsWith("$"))
{
name += "$";
}
if (!UnsafeNativeMethods.LookupAccountName(ace.Trustee.SystemName, name, (IntPtr)0, ref sidSize, null, ref domainSize, out sidtype))
{
int errval = Marshal.GetLastWin32Error();
if (errval != 122)
{
throw new InvalidOperationException(Res.GetString(Res.CouldntResolve, ace.Trustee.Name, errval));
}
}
entries[i].data = (IntPtr)Marshal.AllocHGlobal(sidSize);
StringBuilder domainName = new StringBuilder(domainSize);
if (!UnsafeNativeMethods.LookupAccountName(ace.Trustee.SystemName, name, entries[i].data, ref sidSize, domainName, ref domainSize, out sidtype))
{
throw new InvalidOperationException(Res.GetString(Res.CouldntResolveName, ace.Trustee.Name));
}
entries[i].grfAccessPermissions = ace.accessFlags;
entries[i].grfAccessMode = (int)ace.EntryType;
entries[i].grfInheritance = 0;
entries[i].pMultipleTrustees = (IntPtr)0;
entries[i].MultipleTrusteeOperation = NativeMethods.NO_MULTIPLE_TRUSTEE;
entries[i].TrusteeForm = NativeMethods.TRUSTEE_IS_SID;
entries[i].TrusteeType = (int)ace.Trustee.TrusteeType;
}
int err = SafeNativeMethods.SetEntriesInAclW(ACECount, (IntPtr)mem.AddrOfPinnedObject(), oldAcl, out newAcl);
if (err != NativeMethods.ERROR_SUCCESS)
{
throw new Win32Exception(err);
}
}
finally {
mem.Free();
for (int i = 0; i < ACECount; i++)
{
if (entries[i].data != (IntPtr)0)
{
Marshal.FreeHGlobal(entries[i].data);
}
}
}
return(newAcl);
}
/// <include file='doc\AccessControlList.uex' path='docs/doc[@for="AccessControlList.Remove"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public void Remove(AccessControlEntry entry)
{
List.Remove(entry);
}
/// <include file='doc\AccessControlList.uex' path='docs/doc[@for="AccessControlList.Contains"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public bool Contains(AccessControlEntry entry)
{
return(List.Contains(entry));
}
/// <include file='doc\AccessControlList.uex' path='docs/doc[@for="AccessControlList.IndexOf"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public int IndexOf(AccessControlEntry entry)
{
return(List.IndexOf(entry));
}
/// <include file='doc\AccessControlList.uex' path='docs/doc[@for="AccessControlList.Insert"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public void Insert(int index, AccessControlEntry entry)
{
List.Insert(index, entry);
}
/// <include file='doc\AccessControlList.uex' path='docs/doc[@for="AccessControlList.Add"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public int Add(AccessControlEntry entry)
{
return(List.Add(entry));
}