[LTP] [PATCH v3 1/4] shell: Add tst_sudo.c helper

[Petr Vorel]

> On Thu, Nov 27, 2025 at 7:57 PM Li Wang <liwang@redhat.com> wrote:

> > Hi Petr,

> > I feel that the filename tst_sudo.c is a bit misleading. The helper
> > doesn’t
> > replicate sudo behavior (authentication, privilege escalation), it simply
> > drops from root to a fixed UID/GID before executing a command.

> > So readers may expect a “sudo-like” elevation wrapper when, however
> > it’s a privilege-dropping trampoline.

Thanks, makes sense.

> > What about renaming it to:
> >   tst_runas.c,
> >   tst_runas_nobody.c, or
> >   tst_drop_privs.c?

> Personally, I prefer the tst_runas_nody.c because it reflects the
> default privilege,
> but due it supports the more env so contains "su" maybe better:
>   tst_su_switch.c, tst_su_cmd.c

I'd be ok with tst_su.c, but sure tst_su_cmd.c is ok as well.
I'll wait little longer for feedback from others.

Kind regards,
Petr