[PATCH v7 18/18] landlock: Document Landlock's network support

[Mickaël Salaün]

On 10/09/2022 23:14, Konstantin Meskhidze (A) wrote:
> 
> 
> 9/6/2022 11:12 AM, Mickaël Salaün пишет:
>>
>> On 29/08/2022 19:04, Konstantin Meskhidze wrote:

[...]

>>> @@ -129,6 +138,24 @@ descriptor.
>>>        }
>>>        err = landlock_add_rule(ruleset_fd, LANDLOCK_RULE_PATH_BENEATH,
>>>                                &path_beneath, 0);
>>> +
>>> +It may also be required to create rules following the same logic as explained
>>> +for the ruleset creation, by filtering access rights according to the Landlock
>>> +ABI version.  In this example, this is not required because all of the requested
>>> +`allowed_access` rights are already available in ABI 1.
>>
>> This paragraph should not be moved. Furthermore, this hunk remove error
>> handling…
> 
>     Ok. Got it.
>>
>>
>>> +
>>> +For network part we can add number of rules containing a port number and actions
>>> +that a process is allowed to do for certian ports.
>>> +
>>> +.. code-block:: c
>>> +
>>> +    struct landlock_net_service_attr net_service = {
>>> +        .allowed_access = LANDLOCK_ACCESS_NET_BIND_TCP,
>>> +        .port = 8080,
>>> +    };
>>> +
>>> +    err = landlock_add_rule(ruleset_fd, LANDLOCK_RULE_NET_SERVICE,
>>> +                            &net_service, 0);
>>>        close(path_beneath.parent_fd);
>>>        if (err) {
>>>            perror("Failed to update ruleset");
>>> @@ -136,13 +163,9 @@ descriptor.
>>>            return 1;
>>>        }
>>>
>>> -It may also be required to create rules following the same logic as explained
>>> -for the ruleset creation, by filtering access rights according to the Landlock
>>> -ABI version.  In this example, this is not required because all of the requested
>>> -`allowed_access` rights are already available in ABI 1.
>>> -
>>
>> Please add similar standalone code + explanation sections for network here.
>>
>     Is added section for network not enough?

Take a look at the generated HTML documentation. Add a dedicated 
code-block section + explanation instead of inserting the network doc 
between FS doc parts and introducing issue in the example.