Applied, thanks.

(Deweloper <[email protected]> is not an acceptable name for git authorship...)

On Thu, Mar 2, 2017 at 11:05 PM, Deweloper <[email protected]> wrote:
> Hi,
>
> busybox's chpst first switches user/group and then tries to call nice().
> Once the root priviledges are dropped, process priority can only be lowered. 
> So negative nice values don't work anymore.
> Upstream version of chpst correctly calls nice() before switching user.
>
> --
>
> --- busybox-1.26.2/runit/chpst.c~       2017-03-02 22:09:36.000000000 +0100
> +++ busybox-1.26.2/runit/chpst.c        2017-03-02 22:15:50.222049716 +0100
> @@ -462,6 +462,12 @@
>                 xchroot(root);
>         }
>
> +       if (opt & OPT_n) {
> +               errno = 0;
> +               if (nice(xatoi(nicestr)) == -1)
> +                       bb_perror_msg_and_die("nice");
> +       }
> +
>         if (opt & OPT_u) {
>                 int rv = strchr(set_user, ':') ? setgroups(1, &ugid.gid) : 
> initgroups(set_user, ugid.gid);
>                 if (rv == -1)
> @@ -470,12 +476,6 @@
>                 xsetuid(ugid.uid);
>         }
>
> -       if (opt & OPT_n) {
> -               errno = 0;
> -               if (nice(xatoi(nicestr)) == -1)
> -                       bb_perror_msg_and_die("nice");
> -       }
> -
>         if (opt & OPT_0)
>                 close(STDIN_FILENO);
>         if (opt & OPT_1)
>
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