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List:       busybox
Subject:    Re: busybox-1.23.0-r1 does not set /dev/snd group properly
From:       Denys Vlasenko <vda.linux () googlemail ! com>
Date:       2015-01-31 16:51:57
Message-ID: CAK1hOcNStHrW5nuvE7wZKdEwskz4CDAaednnrL6PbEgXj_Ha9Q () mail ! gmail ! com
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On Fri, Jan 30, 2015 at 12:05 AM, Walter Dnes <waltdnes@waltdnes.org> wrote:
>   I've been running Gentoo using busybox-mdev instead of udev on my
> desktop PC for quite a while.  I'm the guy who started up
> https://wiki.gentoo.org/wiki/Mdev
>
>   Last night, I ran a system update, mostly to get the latest Adobe
> Flash security update.  Along the way, busybox also got upgraded from
> 1.23.0 to 1.23.0-r1.  Now, it does not set /dev/snd properly
>
> [d531][root][~] ll /dev/snd
> total 0
> drwxr-xr-x  2 root root     160 Jan 29 12:12 .
> drwxr-xr-x 16 root root    3400 Jan 29 17:12 ..
> crw-rw----  1 root root 116,  2 Jan 29 12:12 controlC0
> crw-rw----  1 root root 116,  4 Jan 29 12:12 pcmC0D0c
> crw-rw----  1 root root 116,  3 Jan 29 12:12 pcmC0D0p
> crw-rw----  1 root root 116,  5 Jan 29 12:12 pcmC0D2c
> crw-rw----  1 root root 116,  1 Jan 29 12:12 seq
> crw-rw----  1 root root 116, 33 Jan 29 12:12 timer
>
>   The result is that a regular user can't play sound at all, unless I
> manually chown -R the /dev/snd directory to root:audio.  busybox 1.23.0
> is no longer in the Gentoo tree.  I reverted to busybox 1.22.1 and it
> sets up /dev/snd properly to root:audio.  I'm sticking with that version
> for the time being.  The following entries in /etc/mdev.conf did not
> change between the versions of busybox...
>
> # alsa sound devices and audio stuff
> pcm.*           root:audio 660 =snd/
> control.*       root:audio 660 =snd/
> midi.*          root:audio 660 =snd/
> seq             root:audio 660 =snd/
> timer           root:audio 660 =snd/
>
>   Any ideas?

"mdev --help" says:

If /dev/mdev.log file exists, debug log will be appended to it.

Please create an empty /dev/mdev.log file before you run
"mdev -s" or install mdev as hotplug helper.
Reboot, send me the resulting log file, and entire /etc/mdev.conf.
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