internal void RemoveQualifiedAcesSpecific(SecurityIdentifier sid, AceQualifier qualifier, int accessMask, AceFlags flags, ObjectAceFlags objectFlags, Guid objectType, Guid inheritedObjectType)
{
if (accessMask == 0)
{
throw new ArgumentException(Environment.GetResourceString("Argument_ArgumentZero"), "accessMask");
}
if ((qualifier == AceQualifier.SystemAudit) && (((byte)(flags & AceFlags.AuditFlags)) == 0))
{
throw new ArgumentException(Environment.GetResourceString("Arg_EnumAtLeastOneFlag"), "flags");
}
if (sid == null)
{
throw new ArgumentNullException("sid");
}
this.ThrowIfNotCanonical();
for (int i = 0; i < this.Count; i++)
{
QualifiedAce ace = this._acl[i] as QualifiedAce;
if ((((ace == null) || (((byte)(ace.AceFlags & AceFlags.Inherited)) != 0)) || ((ace.AceQualifier != qualifier) || (ace.SecurityIdentifier != sid))) || ((ace.AceFlags != flags) || (ace.AccessMask != accessMask)))
{
continue;
}
if (this.IsDS)
{
if ((ace is ObjectAce) && (objectFlags != ObjectAceFlags.None))
{
ObjectAce ace2 = ace as ObjectAce;
if (ace2.ObjectTypesMatch(objectFlags, objectType) && ace2.InheritedObjectTypesMatch(objectFlags, inheritedObjectType))
{
goto Label_00F2;
}
continue;
}
if ((ace is ObjectAce) || (objectFlags != ObjectAceFlags.None))
{
continue;
}
}
Label_00F2:
this._acl.RemoveAce(i);
i--;
}
this.OnAclModificationTried();
}
private bool GetAccessMaskForRemoval(QualifiedAce ace, ObjectAceFlags objectFlags, Guid objectType, ref int accessMask)
{
if (((ace.AccessMask & accessMask) & ObjectAce.AccessMaskWithObjectType) != 0)
{
if (ace is ObjectAce)
{
ObjectAce ace2 = ace as ObjectAce;
if (((objectFlags & ObjectAceFlags.ObjectAceTypePresent) != ObjectAceFlags.None) && ((ace2.ObjectAceFlags & ObjectAceFlags.ObjectAceTypePresent) == ObjectAceFlags.None))
{
return(false);
}
if (!(((objectFlags & ObjectAceFlags.ObjectAceTypePresent) == ObjectAceFlags.None) || ace2.ObjectTypesMatch(objectFlags, objectType)))
{
accessMask &= ~ObjectAce.AccessMaskWithObjectType;
}
}
else if ((objectFlags & ObjectAceFlags.ObjectAceTypePresent) != ObjectAceFlags.None)
{
return(false);
}
}
return(true);
}
