From: Doctor Who <doc@tardis.org>
Subject: Re: The Ravenscar profile and capabilities paradigm
Date: Mon, 11 Oct 2021 21:50:14 +0200 [thread overview]
Message-ID: <r959mg5q5h9u78stmi63ndq1u4lct9in1l@4ax.com> (raw)
In-Reply-To: sk23qn$11it$1@gioia.aioe.org
On Mon, 11 Oct 2021 20:36:46 +0100, "Luke A. Guest"
<laguest@archeia.com> wrote:
>On 11/10/2021 20:25, Doctor Who wrote:
>> On Mon, 11 Oct 2021 15:48:37 +0100, "Luke A. Guest"
>> <laguest@archeia.com> wrote:
>>
>>> On 11/10/2021 14:33, Doctor Who wrote:
>>>> Hello,
>>>> someone knows how to introduce the capabilities paradigm in Ada,
>>>> specifically for programs written using the Ravenscar profile ?
>>>>
>>>>
>>>
>>> Capabilities are just a set of operations that an object / user can
>>> perform, or not. So, it's merely a bitset. A bitset which can form
>>> derived bitsets.
>>>
>>
>> no it is another thing,
>> https://en.wikipedia.org/wiki/Capability-based_security
>>
>
>I know what it is. It is still a set of bits, or, permissions, or
>capabilities. The capabilities are usually provided by the OS services.
>
>But as you didn't specify whether you wanted to map onto an existing OS'
>capabilities or if you wanted to implement your own, I went with the latter.
there isn't any existing OS that provides capability-security from the
ground up, I intend to implement my own.
next prev parent reply other threads:[~2021-10-11 19:50 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-11 13:33 The Ravenscar profile and capabilities paradigm Doctor Who
2021-10-11 14:48 ` Luke A. Guest
2021-10-11 19:25 ` Doctor Who
2021-10-11 19:36 ` Luke A. Guest
2021-10-11 19:50 ` Doctor Who [this message]
2021-10-12 0:45 ` Luke A. Guest
2021-10-12 0:47 ` Luke A. Guest
2021-10-12 2:31 ` Doctor Who
2021-10-12 2:29 ` Doctor Who
2021-10-12 2:35 ` Doctor Who
2021-10-12 3:19 ` Doctor Who
2021-10-12 5:17 ` Richard Iswara
2021-10-12 6:42 ` Doctor Who
2021-10-12 11:51 ` Richard Iswara
2021-10-12 11:58 ` Luke A. Guest
2021-10-12 15:04 ` Doctor Who
2021-10-11 15:32 ` Simon Wright
2021-10-11 19:24 ` Doctor Who
2021-10-12 15:01 ` Shark8
2021-10-12 15:02 ` Luke A. Guest
2021-10-12 15:33 ` Shark8
2021-10-12 15:43 ` Luke A. Guest
2021-10-12 18:21 ` Doctor Who
2021-10-12 18:24 ` Doctor Who
2021-10-14 3:46 ` Doctor Who
2021-10-14 15:16 ` Shark8
2021-10-14 16:38 ` Doctor Who
2021-10-14 21:20 ` Simon Wright
2021-10-15 11:21 ` Doctor Who
2021-10-11 15:48 ` Shark8
2021-10-11 19:25 ` Doctor Who
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