From: "Mickaël Salaün" <mic@digikod.net>
To: Konstantin Meskhidze <konstantin.meskhidze@huawei.com>
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: Tue, 22 Nov 2022 18:17:10 +0100 [thread overview]
Message-ID: <acd844ba-07b2-8a14-0089-77b3c4dcb68b@digikod.net> (raw)
In-Reply-To: <5c6c99f7-4218-1f79-477e-5d943c9809fd@digikod.net>
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).
>
>
>> + */
>> + 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.
>> + */
>> + const enum landlock_key_type type;
>> +};
next prev parent reply other threads:[~2022-11-22 17:17 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 ` Mickaël Salaün [this message]
2022-11-28 3:06 ` [PATCH v8 02/12] landlock: Refactor landlock_find_rule/insert_rule Konstantin Meskhidze (A)
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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