Re: git: f68ee0e7a1e8 - main - shar: add a deprecation notice

From: Kyle Evans <kevans_at_FreeBSD.org>
Date: Thu, 02 Jan 2025 03:21:07 UTC
On 1/1/25 21:14, Cy Schubert wrote:
> In message <b86bb422-29b7-470d-9249-7249e5df718e@FreeBSD.org>, Kyle Evans
> write
> s:
>> On 1/1/25 20:53, Cy Schubert wrote:
>>> In message <202501020215.5022FeQP042716@gitrepo.freebsd.org>, Kyle Evans
>>> writes
>>> :
>>>> The branch main has been updated by kevans:
>>>>
>>>> URL: https://cgit.FreeBSD.org/src/commit/?id=f68ee0e7a1e8732f725cad4ac708e
>> c49
>>>> 093782d4
>>>>
>>>> commit f68ee0e7a1e8732f725cad4ac708ec49093782d4
>>>> Author:     Kyle Evans <kevans@FreeBSD.org>
>>>> AuthorDate: 2025-01-02 02:15:36 +0000
>>>> Commit:     Kyle Evans <kevans@FreeBSD.org>
>>>> CommitDate: 2025-01-02 02:15:36 +0000
>>>>
>>>>       shar: add a deprecation notice
>>>>       
>>>>       The shar(1) program is simple, but the fundamental idea of a sh archi
>> ve
>>>>       is risky at best and one that we probably shouldn't be promoting as
>>>>       prominently as a program in $PATH and a manpage.  Let's deprecate and
>>>>       remove it, since the same functionality can easily be found in
>>>>       tar(1) instead.
>>>>       
>>>>       Reviewed by:    emaste, philip
>>>>       Reviewed by:    allanjude, brooks, delphij, des, imp, rpokala (previo
>> us)
>>>>       MFC after:      3 days
>>>>       Differential Revision:  https://reviews.freebsd.org/D48130
>>>> ---
>>>>    usr.bin/shar/shar.1 | 14 +++++++++++++-
>>>>    1 file changed, 13 insertions(+), 1 deletion(-)
>>>>
>>>> diff --git a/usr.bin/shar/shar.1 b/usr.bin/shar/shar.1
>>>> index 903f937491dc..df97021b1bba 100644
>>>> --- a/usr.bin/shar/shar.1
>>>> +++ b/usr.bin/shar/shar.1
>>>> @@ -25,12 +25,24 @@
>>>>    .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
>> OF
>>>>    .\" SUCH DAMAGE.
>>>>    .\"
>>>> -.Dd January 31, 2019
>>>> +.Dd January 1, 2025
>>>>    .Dt SHAR 1
>>>>    .Os
>>>>    .Sh NAME
>>>>    .Nm shar
>>>>    .Nd create a shell archive of files
>>>> +.Sh DEPRECATION NOTICE
>>>> +.Nm
>>>> +is obsolete and may not be present in
>>>> +.Fx 15
>>>> +and later.
>>>> +Because shell archives are simultaneously data and code and are typically
>>>> +interpreted by
>>>> +.Xr sh 1 ,
>>>> +they can easily be trojan-horsed and pose a significant security risk to
>> use
>>>> rs.
>>>> +The
>>>> +.Xr tar 1
>>>> +utility can still produce shar encodings of files if needed.
>>>>    .Sh SYNOPSIS
>>>>    .Nm
>>>>    .Ar
>>>>
>>>
>>> We should probably point to the new port or the GNU variant in ports.
>>>
>>
>> Oh, sorry, I didn't realize you had gone ahead with the port.  I
>> wouldn't normally recommend a GNU variant, would you be OK with
>> something like:
>>
>> diff --git a/usr.bin/shar/shar.1 b/usr.bin/shar/shar.1
>> index df97021b1bba..6beb1e84ceab 100644
>> --- a/usr.bin/shar/shar.1
>> +++ b/usr.bin/shar/shar.1
>> @@ -43,6 +43,11 @@ they can easily be trojan-horsed and pose a
>> significant security risk to users.
>>    The
>>    .Xr tar 1
>>    utility can still produce shar encodings of files if needed.
>> +The
>> +.Pa sysutils/freebsd-shar
>> +port has been created to maintain this version of
>> +.Nm
>> +past its deprecation in base.
>>    .Sh SYNOPSIS
>>    .Nm
>>    .Ar
>>
>> ?
> 
> Yeah, that should do it.
> 

Pushed as 2832af7b4ea256b18ef4dbf2ff97a50765f0609a, thanks.  I'll drop 
another pointer to the port in UPDATING when it comes time to remove it.

Thanks,

Kyle Evans