internal AclEditor SetPermission(int principalId, bool propagates, PermissionType permissionType, PermissionValue permissionValue)
{
var entry = GetEntry(principalId, propagates);
var perm = GetSnPerm(entry, permissionType);
uint allowBits;
uint denyBits;
entry.GetPermissionBits(out allowBits, out denyBits);
PermissionBits.SetBits(ref allowBits, ref denyBits, permissionType, permissionValue);
entry.SetPermissionsBits(allowBits, denyBits);
return(this);
}
internal void AddEntry(SnAccessControlEntry entry)
{
var newEntry = CreateEntry(entry.Identity.NodeId, entry.Propagates);
uint allowBits, denyBits;
entry.GetPermissionBits(out allowBits, out denyBits);
PermissionBits.SetBits(ref allowBits, ref denyBits);
newEntry.SetPermissionsBits(allowBits, denyBits);
var list = acl.Entries.ToList();
list.Add(newEntry);
acl.Entries = list.ToArray();
}
private bool HasBits(PermissionBits permBits, PermissionLevel level, uint permissionMask)
{
switch (level)
{
case PermissionLevel.Allowed:
return((permBits.AllowBits & permissionMask) != 0);
case PermissionLevel.Denied:
return((permBits.DenyBits & permissionMask) != 0);
case PermissionLevel.AllowedOrDenied:
return(((permBits.AllowBits | permBits.DenyBits) & permissionMask) != 0);
default:
throw new NotImplementedException("Unknown PermissionLevel: " + level);
}
}