Re: git: db3b39f063d9 - main - libjail: extend struct handlers to included MAC labels

From: Kyle Evans <kevans_at_FreeBSD.org>
Date: Mon, 19 Jan 2026 20:09:32 UTC
On 1/19/26 13:41, Jose Luis Duran wrote:
> On Thu, Jan 15, 2026 at 9:25 PM Kyle Evans <kevans@freebsd.org> wrote:
>>
>> The branch main has been updated by kevans:
>>
>> URL: https://cgit.FreeBSD.org/src/commit/?id=db3b39f063d9f05ee808b9c5a11146ed6810d857
>>
>> commit db3b39f063d9f05ee808b9c5a11146ed6810d857
>> Author:     Kyle Evans <kevans@FreeBSD.org>
>> AuthorDate: 2025-11-27 05:24:14 +0000
>> Commit:     Kyle Evans <kevans@FreeBSD.org>
>> CommitDate: 2026-01-16 00:23:40 +0000
>>
>>      libjail: extend struct handlers to included MAC labels
>>
>>      MAC label handling is a little special; to avoid being too disruptive,
>>      we allocate a `mac_t *` here for the value so that we can mac_prepare()
>>      or mac_from_text() into.  As a result, we need:
>>
>>       - A custom free() handler to avoid leaking the *jp_value
>>       - A custom jailparam_get() handler to mac_prepare() the mac_t and
>>          populate the iove properly, so that the kernel doesn't have to
>>          do something funky like copyin, dereference, copyin again.
>>       - A custom jailparam_set() handler to similarly populate the iovec
>>          properly.
>>
>>      Reviewed by:    jamie
>>      Differential Revision:  https://reviews.freebsd.org/D53960
> 
> Hi Kyle!
> 
> After this commit, the following tests are failing:
> 
> - https://ci.freebsd.org/view/Test/job/FreeBSD-main-amd64-test/27642/testReport/junit/bin.pkill/pgrep-j_test/main/
> - https://ci.freebsd.org/view/Test/job/FreeBSD-main-amd64-test/27642/testReport/junit/bin.pkill/pkill-j_test/main/
> 
> Seems like "jls -s" is not working.
> 

Hi,

Woof- I will have a patch for this momentarily.

Thanks,

Kyle Evans