From: "Konstantin Meskhidze (A)" <konstantin.meskhidze@huawei.com>
To: "Mickaël Salaün" <mic@digikod.net>
Cc: <willemdebruijn.kernel@gmail.com>, <gnoack3000@gmail.com>,
<linux-security-module@vger.kernel.org>, <netdev@vger.kernel.org>,
<netfilter-devel@vger.kernel.org>, <artem.kuzin@huawei.com>
Subject: Re: [PATCH v8 02/12] landlock: Refactor landlock_find_rule/insert_rule
Date: Mon, 28 Nov 2022 06:06:29 +0300 [thread overview]
Message-ID: <9f1c28bc-b482-cef3-12bc-b250d3be82a1@huawei.com> (raw)
In-Reply-To: <acd844ba-07b2-8a14-0089-77b3c4dcb68b@digikod.net>
11/22/2022 8:17 PM, Mickaël Salaün пишет:
>
> On 17/11/2022 19:41, Mickaël Salaün wrote:
>>
>> On 21/10/2022 17:26, Konstantin Meskhidze wrote:
>
> [...]
>
>>> diff --git a/security/landlock/ruleset.h b/security/landlock/ruleset.h
>>> index f2ad932d396c..608ab356bc3e 100644
>>> --- a/security/landlock/ruleset.h
>>> +++ b/security/landlock/ruleset.h
>>> @@ -49,6 +49,46 @@ struct landlock_layer {
>>> access_mask_t access;
>>> };
>>>
>>> +/**
>>> + * union landlock_key - Key of a ruleset's red-black tree
>>> + */
>>> +union landlock_key {
>>> + /**
>>> + * @object: Pointer to identify a kernel object (e.g. an inode).
>>> + */
>>> + struct landlock_object *object;
>>> + /**
>>> + * @data: A raw data value to identify a network socket port.
>>
>> "Raw data to identify an arbitrary 32-bit value (e.g. a TCP port)."
>>
>>
>>> + */
>>> + uintptr_t data;
>>> +};
>>> +
>>> +/**
>>> + * enum landlock_key_type - Type of &union landlock_key
>>> + */
>>> +enum landlock_key_type {
>>> + /**
>>> + * @LANDLOCK_KEY_INODE: Type of &landlock_ruleset.root_inode's node
>>> + * keys.
>>> + */
>>> + LANDLOCK_KEY_INODE = 1,
>>> +};
>>> +
>>> +/**
>>> + * struct landlock_id - Unique rule identifier for a ruleset
>>> + */
>>> +struct landlock_id {
>>> + /**
>>> + * @key: A union to identify either a kernel object (e.g. an inode) or
>>> + * a raw data value (e.g. a network socket port).
>>
>> "a 32-bit value (e.g. a TCP port)."
>
> Instead:
> @key: Identifies either a kernel object (e.g. an inode) or a raw value
> (e.g. a TCP port).
Ok. Got it.
>
>>
>>
>>> + */
>>> + union landlock_key key;
>>> + /**
>>> + * @type: A enumerator to identify the type of landlock_ruleset's root tree.
>
> @type: Type of a landlock_ruleset's root tree.
>
Ok. Thanks.
>
>>> + */
>>> + const enum landlock_key_type type;
>>> +};
> .
next prev parent reply other threads:[~2022-11-28 3:07 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-21 15:26 [PATCH v8 00/12] Network support for Landlock Konstantin Meskhidze
2022-10-21 15:26 ` [PATCH v8 01/12] landlock: Make ruleset's access masks more generic Konstantin Meskhidze
2022-11-17 18:41 ` Mickaël Salaün
2022-11-28 2:53 ` Konstantin Meskhidze (A)
2022-11-28 20:22 ` Mickaël Salaün
2022-12-02 2:49 ` Konstantin Meskhidze (A)
2022-10-21 15:26 ` [PATCH v8 02/12] landlock: Refactor landlock_find_rule/insert_rule Konstantin Meskhidze
2022-11-17 18:41 ` Mickaël Salaün
2022-11-17 18:55 ` [PATCH] landlock: Allow filesystem layout changes for domains without such rule type Mickaël Salaün
2022-11-18 9:16 ` Mickaël Salaün
2022-11-28 3:04 ` Konstantin Meskhidze (A)
2022-11-28 20:23 ` Mickaël Salaün
2022-12-02 2:50 ` Konstantin Meskhidze (A)
2022-12-24 3:10 ` Konstantin Meskhidze (A)
2022-12-26 21:24 ` Mickaël Salaün
2022-12-27 1:47 ` Konstantin Meskhidze (A)
2022-11-28 3:02 ` Konstantin Meskhidze (A)
2022-11-28 20:25 ` Mickaël Salaün
2022-12-02 2:51 ` Konstantin Meskhidze (A)
2022-11-22 17:17 ` [PATCH v8 02/12] landlock: Refactor landlock_find_rule/insert_rule Mickaël Salaün
2022-11-28 3:06 ` Konstantin Meskhidze (A) [this message]
2022-11-28 2:58 ` Konstantin Meskhidze (A)
2022-10-21 15:26 ` [PATCH v8 03/12] landlock: Refactor merge/inherit_ruleset functions Konstantin Meskhidze
2022-11-17 18:41 ` Mickaël Salaün
2022-11-28 3:07 ` Konstantin Meskhidze (A)
2022-10-21 15:26 ` [PATCH v8 04/12] landlock: Move unmask_layers() and init_layer_masks() Konstantin Meskhidze
2022-11-17 18:42 ` Mickaël Salaün
2022-11-28 3:25 ` Konstantin Meskhidze (A)
2022-11-28 20:25 ` Mickaël Salaün
2022-12-02 2:52 ` Konstantin Meskhidze (A)
2022-10-21 15:26 ` [PATCH v8 05/12] landlock: Refactor " Konstantin Meskhidze
2022-11-17 18:42 ` Mickaël Salaün
2022-11-28 3:30 ` Konstantin Meskhidze (A)
2022-10-21 15:26 ` [PATCH v8 06/12] landlock: Refactor landlock_add_rule() syscall Konstantin Meskhidze
2022-11-17 18:42 ` Mickaël Salaün
2022-11-28 3:32 ` Konstantin Meskhidze (A)
2022-10-21 15:26 ` [PATCH v8 07/12] landlock: Add network rules support Konstantin Meskhidze
2022-11-17 18:43 ` Mickaël Salaün
2022-11-28 4:01 ` Konstantin Meskhidze (A)
2022-11-28 20:26 ` Mickaël Salaün
2022-12-02 2:54 ` Konstantin Meskhidze (A)
2023-01-03 12:44 ` Konstantin Meskhidze (A)
2023-01-04 11:41 ` Konstantin Meskhidze (A)
2023-01-06 19:22 ` Mickaël Salaün
2023-01-09 7:59 ` Konstantin Meskhidze (A)
2023-01-09 8:58 ` Dan Carpenter
2023-01-09 9:26 ` Konstantin Meskhidze (A)
2023-01-09 10:20 ` Dan Carpenter
2023-01-09 11:39 ` Konstantin Meskhidze (A)
2023-01-09 11:53 ` Dan Carpenter
2023-01-09 12:18 ` Konstantin Meskhidze (A)
2022-10-21 15:26 ` [PATCH v8 08/12] landlock: Implement TCP network hooks Konstantin Meskhidze
2022-11-17 18:43 ` Mickaël Salaün
2022-11-28 8:21 ` Konstantin Meskhidze (A)
2022-11-28 21:00 ` Mickaël Salaün
2022-12-02 3:13 ` Konstantin Meskhidze (A)
2022-12-02 13:01 ` Mickaël Salaün
2022-12-05 2:55 ` Konstantin Meskhidze (A)
2022-12-05 13:18 ` Mickaël Salaün
2023-01-05 8:57 ` Konstantin Meskhidze (A)
2023-01-06 19:30 ` Mickaël Salaün
2023-01-09 8:07 ` Konstantin Meskhidze (A)
2023-01-09 12:38 ` Mickaël Salaün
2023-01-10 4:45 ` Konstantin Meskhidze (A)
2023-01-10 17:24 ` Mickaël Salaün
2023-01-11 1:54 ` Konstantin Meskhidze (A)
2022-10-21 15:26 ` [PATCH v8 09/12] selftests/landlock: Share enforce_ruleset() Konstantin Meskhidze
2022-11-17 18:43 ` Mickaël Salaün
2022-11-28 4:02 ` Konstantin Meskhidze (A)
2022-10-21 15:26 ` [PATCH v8 10/12] selftests/landlock: Add 10 new test suites dedicated to network Konstantin Meskhidze
2023-01-09 12:46 ` Mickaël Salaün
2023-01-10 5:03 ` Konstantin Meskhidze (A)
2023-01-10 17:40 ` Mickaël Salaün
2023-01-11 1:52 ` Konstantin Meskhidze (A)
2022-10-21 15:26 ` [PATCH v8 11/12] samples/landlock: Add network demo Konstantin Meskhidze
2022-11-16 14:25 ` Mickaël Salaün
2022-11-28 2:49 ` Konstantin Meskhidze (A)
2022-11-28 20:26 ` Mickaël Salaün
2022-12-02 2:48 ` Konstantin Meskhidze (A)
2023-01-05 3:46 ` Konstantin Meskhidze (A)
2023-01-06 19:34 ` Mickaël Salaün
2023-01-09 7:57 ` Konstantin Meskhidze (A)
2022-10-21 15:26 ` [PATCH v8 12/12] landlock: Document Landlock's network support Konstantin Meskhidze
2022-11-17 18:44 ` Mickaël Salaün
2022-11-28 6:44 ` Konstantin Meskhidze (A)
2022-11-28 20:26 ` Mickaël Salaün
2022-12-02 3:14 ` Konstantin Meskhidze (A)
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