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著者: Hendrik Boom
日付:  
To: devuan-dev
題目: [devuan-dev] NONSPAM: Re: bug#617: initscripts: brightness init script sets brightness to zero, thus blanking laptop display
For some reason this perfectly reasonable message was treated as spam by
some intermediary email server.

-- hendrik

On Mon, Oct 11, 2021 at 06:19:24PM +0200, Martin Steigerwald wrote:
> Spam detection software, running on the system "tupac3.dyne.org",
> has identified this incoming email as possible spam. The original
> message has been attached to this so you can view it or label
> similar future email. If you have any questions, see
> @@CONTACT_ADDRESS@@ for details.
>
> Content preview:  Package: initscripts Version: 2.96-7+devuan1 Severity: normal
>    X-Debbugs-Cc: martin@??? Just updated Devuan Ceres today and found
>    the display being blanked during the boot process. I was able to recover
>   over SSH using 

>
> Content analysis details: (5.1 points, 5.0 required)
>
>  pts rule name              description
> ---- ---------------------- --------------------------------------------------
>  3.6 RCVD_IN_PBL            RBL: Received via a relay in Spamhaus PBL
>                             [188.174.144.99 listed in zen.spamhaus.org]
>  0.9 SPF_FAIL               SPF: sender does not match SPF record (fail)
> [SPF failed: Please see http://www.openspf.org/Why?s=mfrom;id=devuanbugs%40dyne.org;ip=188.174.144.99;r=tupac3.dyne.org]
>  0.2 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level
>                             mail domains are different
>  0.0 KHOP_DYNAMIC           Relay looks like a dynamic address
>  0.4 RDNS_DYNAMIC           Delivered to internal network by host with
>                             dynamic-looking rDNS

>
>


> Date: Mon, 11 Oct 2021 18:19:24 +0200
> From: Martin Steigerwald <martin@???>
> To: Devuan Bug Tracking System <submit@???>
> Subject: bug#617: initscripts: brightness init script sets brightness to
> zero, thus blanking laptop display
>
> Package: initscripts
> Version: 2.96-7+devuan1
> Severity: normal
> X-Debbugs-Cc: martin@???
>
> Just updated Devuan Ceres today and found the display being blanked during
> the boot process. I was able to recover over SSH using
>
> % brightnessctl
> Device 'intel_backlight' of class 'backlight':
>         Current brightness: 0 (0%)
>         Max brightness: 512

>
> % brightnessctl set 100%
> Updated device 'intel_backlight':
> Device 'intel_backlight' of class 'backlight':
>         Current brightness: 512 (100%)
>         Max brightness: 512

>
> Yet running '/etc/init.d/brightness start' blanked the display again. This
> is due to:
>
> % cat /var/lib/initscripts/brightness.intel
> 0
>
> I have no idea how this value got into this file. The display was certainly
> not at 0% brightness as I rebooted after the update.
>
> Expected result:
>
> Never ever blank the display on boot even in case
> '/var/lib/initscripts/brightness.intel' contains the value zero.
>
> Just don't.
>
> Expected result 2:
>
> Safe the right value to '/var/lib/initscripts/brightness.intel'. Zero is
> definitly not it.
>
> If I run:
>
> % echo 512 > /var/lib/initscripts/brightness.intel
> % /etc/init.d/brightness start
>
> After sending this bug report I will reboot and see whether it will remember
> this value. Otherwise I will 'chattr +i' this file for now.
>
> This is on a ThinkPax X260 with Intel on board graphics from
> Intel(R) Core(TM) i7-6600U CPU @ 2.60GHz CPU.
>
> Thanks,
> Martin
>
> -- System Information:
> Distributor ID:    Devuan
> Description:    Devuan GNU/Linux 4 (daedalus/ceres)
> Release:    5
> Codename:    daedalus/ceres
> Architecture: x86_64

>
> Kernel: Linux 5.14.0-2-amd64 (SMP w/4 CPU threads)
> Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE not set
> Shell: /bin/sh linked to /bin/dash
> Init: runit (via /run/runit.stopit)
> LSM: AppArmor: enabled
>
> Versions of packages initscripts depends on:
> ii lsb-base 11.1.0
> ii sysv-rc 2.96-7+devuan1
>
> Versions of packages initscripts recommends:
> ii  e2fsprogs  1.46.4-1
> ii  psmisc     23.4-2

>
> initscripts suggests no packages.
>
> -- no debconf information


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