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Anon-E-moose Watchman
Joined: 23 May 2008 Posts: 6098 Location: Dallas area
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Posted: Fri Feb 05, 2021 5:09 pm Post subject: |
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Since startx is a script, you could run it with
Code: | sh -x /usr/bin/startx 2> /tmp/startx.out.log |
to see what startx is doing before it hands off to xinit.
Edit to add: you don't have startx as an alias or script in home/bin (if you have one) do you?
Eta2: what does echo $XDG_VTNR return (console command line) _________________ PRIME x570-pro, 3700x, 6.1 zen kernel
gcc 13, profile 17.0 (custom bare multilib), openrc, wayland |
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Anon-E-moose Watchman
Joined: 23 May 2008 Posts: 6098 Location: Dallas area
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Posted: Fri Feb 05, 2021 5:39 pm Post subject: |
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Quote: | /usr/bin/dbus-launch --sh-syntax --exit-with-session /usr/bin/openbox-session |
Shouldn't there be an exec in front of dbus-launch?
From gentoo's wiki
Quote: | startx integration
To have an elogind session created when using startx to start the X server (instead of a display manager), add the following to the user's ~/.xinitrc file:
FILE ~/.xinitrc
exec dbus-launch --exit-with-session <WINDOW_MANAGER>
WINDOW_MANAGER in the above example needs to be replaced by a window manager or a single application. |
Edit to add: Try with the exec
Code: | 27924 tty1 \_ xinit /home/figueroa/.xinitrc -- /etc/X11/xinit/xserverrc :0 -auth /tmp/serverauth.Qkv4hffe5V
27925 tty1 \_ /usr/bin/X -nolisten tcp -keeptty :0 -auth /tmp/serverauth.Qkv4hffe5V vt1
27934 tty1 \_ sh /home/figueroa/.xinitrc
27940 tty1 \_ /usr/bin/openbox --startup /usr/libexec/openbox-autostart OPENBOX |
Notice that after xinit spawns X, then an a shell gets executed on your .xinitrc file.
It should look like this with an exec
Code: | 17690 tty1 S+ 0:00 \_ xinit /home/don/.xinitrc -- /etc/X11/xinit/xserverrc :0 -auth /tmp/serverauth.fxt8gWx
17691 tty7 Ssl+ 4:02 \_ /usr/bin/X -nolisten tcp :0 -auth /tmp/serverauth.fxt8gWx9YL SHELL=/bin/bash mybb
17764 tty1 S 0:01 \_ /usr/bin/openbox --startup sh /home/don/.config/openbox/autostart |
_________________ PRIME x570-pro, 3700x, 6.1 zen kernel
gcc 13, profile 17.0 (custom bare multilib), openrc, wayland |
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Hu Moderator
Joined: 06 Mar 2007 Posts: 21631
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Posted: Fri Feb 05, 2021 6:12 pm Post subject: |
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Anon-E-moose wrote: | Shouldn't there be an exec in front of dbus-launch? | As you note, exec is traditional. However, if the shown command is the last line of the file, then exec is an optimization to encourage the shell to replace itself with dbus-launch, instead of waiting for dbus-launch to exit and then having the shell exit with the return code of dbus-launch. I think that, in practice, the presence of absence of exec should not matter. |
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figueroa Advocate
Joined: 14 Aug 2005 Posts: 2964 Location: Edge of marsh USA
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Posted: Fri Feb 05, 2021 6:16 pm Post subject: |
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Anon-E-moose wrote: | Since startx is a script, you could run it with
Code: | sh -x /usr/bin/startx 2> /tmp/startx.out.log |
to see what startx is doing before it hands off to xinit. |
Done. See at link: https://dpaste.com/CNXGEJCVU
There is a lot in there, mostly far too over my head. A few red herrings to chase down sometime.
Anon-E-moose wrote: | Edit to add: you don't have startx as an alias or script in home/bin (if you have one) do you? |
I have a script that I am not using for the time being.
Anon-E-moose wrote: | Eta2: what does echo $XDG_VTNR return (console command line) |
It returns a 1 on its own line. _________________ Andy Figueroa
hp pavilion hpe h8-1260t/2AB5; spinning rust x3
i7-2600 @ 3.40GHz; 16 gb; Radeon HD 7570
amd64/23.0/split-usr/desktop (stable), OpenRC, -systemd -pulseaudio -uefi |
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figueroa Advocate
Joined: 14 Aug 2005 Posts: 2964 Location: Edge of marsh USA
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Posted: Fri Feb 05, 2021 6:21 pm Post subject: |
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Anon-E-moose wrote: | Shouldn't there be an exec in front of dbus-launch? |
I stopped putting exec in .xinitrc about 10 years ago. Made no difference then, made no difference now. I tried it because I'm game to try anything.
I'm back up with xdm. _________________ Andy Figueroa
hp pavilion hpe h8-1260t/2AB5; spinning rust x3
i7-2600 @ 3.40GHz; 16 gb; Radeon HD 7570
amd64/23.0/split-usr/desktop (stable), OpenRC, -systemd -pulseaudio -uefi |
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Anon-E-moose Watchman
Joined: 23 May 2008 Posts: 6098 Location: Dallas area
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Posted: Fri Feb 05, 2021 6:41 pm Post subject: |
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What does the ps axf -o pid,tty,args output look like on the system where startx works?
You already have the one that doesn't work. _________________ PRIME x570-pro, 3700x, 6.1 zen kernel
gcc 13, profile 17.0 (custom bare multilib), openrc, wayland |
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figueroa Advocate
Joined: 14 Aug 2005 Posts: 2964 Location: Edge of marsh USA
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Posted: Fri Feb 05, 2021 7:44 pm Post subject: |
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Anon-E-moose wrote: | What does the ps axf -o pid,tty,args output look like on the system where startx works?
You already have the one that doesn't work. |
Code: |
ps axf -o pid,tty,args
...
3551 tty1 /bin/login --
27519 tty1 \_ -bash
27527 tty1 \_ -bash
27529 tty1 \_ /bin/sh /usr/bin/startx
27549 tty1 \_ xinit /home/figueroa/.xinitrc -- /etc/X11/xinit/xserverrc :0 -auth /tmp/serverauth.yWAORTGNrC
27550 tty1 \_ /usr/bin/X -nolisten tcp -keeptty :0 -auth /tmp/serverauth.yWAORTGNrC vt1
27566 tty1 \_ sh /home/figueroa/.xinitrc
27572 tty1 \_ /usr/bin/openbox --startup /usr/libexec/openbox-autostart OPENBOX
3552 tty2 /sbin/agetty 38400 tty2 linux
3553 tty3 /sbin/agetty 38400 tty3 linux
3554 tty4 /sbin/agetty 38400 tty4 linux
3555 tty5 /sbin/agetty 38400 tty5 linux
3556 tty6 /sbin/agetty 38400 tty6 linux
4631 ? /sbin/apcupsd -f /etc/apcupsd/apcupsd.conf -P /run/apcupsd/apcupsd.pid
7780 ? /usr/bin/perl -T -w /usr/sbin/spamd --pidfile=/run/spamd.pid --max-children=5 --create-prefs --helper-home-dir --daemonize
7801 ? \_ spamd child
7802 ? \_ spamd child
27575 tty1 /usr/bin/dbus-launch --sh-syntax --exit-with-session /usr/bin/openbox-session
27576 ? /usr/bin/dbus-daemon --syslog --fork --print-pid 5 --print-address 7 --session
27595 tty1 lxpanel
27596 tty1 pcmanfm --desktop
27597 tty1 xscreensaver
27602 tty1 conky -d
27629 ? /usr/libexec/gvfsd
27742 ? \_ /usr/libexec/gvfsd-trash --spawner :1.2 /org/gtk/gvfs/exec_spaw/0
27637 ? /usr/libexec/menu-cache/menu-cached /run/user/1000/menu-cached-:0
27641 ? /usr/libexec/gvfs-udisks2-volume-monitor
27648 ? /usr/libexec/udisks2/udisksd
27664 ? /usr/lib/polkit-1/polkitd --no-debug
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I note above, and confirmed from the keyboard that the desktop is running on tty1 and looks fine. Ctrl+Alt+F7 pulls up a black screen with white cursor in upper left hand corner. Ctrl+Alt+F2 through F6 shows me console login.
EDITED: The lines in the output of ps axf -o pid,tty,args were truncated when I originally copied from the terminal. That's fixed now. _________________ Andy Figueroa
hp pavilion hpe h8-1260t/2AB5; spinning rust x3
i7-2600 @ 3.40GHz; 16 gb; Radeon HD 7570
amd64/23.0/split-usr/desktop (stable), OpenRC, -systemd -pulseaudio -uefi |
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Anon-E-moose Watchman
Joined: 23 May 2008 Posts: 6098 Location: Dallas area
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Posted: Fri Feb 05, 2021 8:33 pm Post subject: |
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I see no reason for startx not to work. But something is pointing to both tty1 and tty7 (judging by your description), now why is a real mystery. _________________ PRIME x570-pro, 3700x, 6.1 zen kernel
gcc 13, profile 17.0 (custom bare multilib), openrc, wayland |
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Leonardo.b Apprentice
Joined: 10 Oct 2020 Posts: 296
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Posted: Fri Feb 05, 2021 9:04 pm Post subject: |
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In your .xinitrc:
Code: | xhost +local :root > /dev/null |
Does it mean that only root can connect to the X server? |
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pjp Administrator
Joined: 16 Apr 2002 Posts: 20067
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figueroa Advocate
Joined: 14 Aug 2005 Posts: 2964 Location: Edge of marsh USA
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Posted: Fri Feb 05, 2021 9:28 pm Post subject: |
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Leonardo.b wrote: | In your .xinitrc:
Code: | xhost +local :root > /dev/null |
Does it mean that only root can connect to the X server? |
No. .xinitrc are identical on both computers, the one where startx works are usual and my main one where startx does not bring up the desktop as user.
Note also: there is no space between "+local" and ":root" as you show above. _________________ Andy Figueroa
hp pavilion hpe h8-1260t/2AB5; spinning rust x3
i7-2600 @ 3.40GHz; 16 gb; Radeon HD 7570
amd64/23.0/split-usr/desktop (stable), OpenRC, -systemd -pulseaudio -uefi |
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Tony0945 Watchman
Joined: 25 Jul 2006 Posts: 5127 Location: Illinois, USA
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Posted: Fri Feb 05, 2021 9:55 pm Post subject: |
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I just built a computer with old old mobo, new drives, new PS and new cheap case. I believe I mentioned on some thread that I also had a black screen. A few hours ago, I idly clicked on the black screen with the mouse and it light up with the pcmanfm desktop. ???? |
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figueroa Advocate
Joined: 14 Aug 2005 Posts: 2964 Location: Edge of marsh USA
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Posted: Sat Feb 06, 2021 3:44 am Post subject: |
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Tony0945 wrote: | I just built a computer with old old mobo, new drives, new PS and new cheap case. I believe I mentioned on some thread that I also had a black screen. A few hours ago, I idly clicked on the black screen with the mouse and it light up with the pcmanfm desktop. ???? |
Repeatable? Not here.
EDDIT -- added:
There seem to be a lot of black screens reported in the forums recently. Something is going on. :-/ _________________ Andy Figueroa
hp pavilion hpe h8-1260t/2AB5; spinning rust x3
i7-2600 @ 3.40GHz; 16 gb; Radeon HD 7570
amd64/23.0/split-usr/desktop (stable), OpenRC, -systemd -pulseaudio -uefi |
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Anon-E-moose Watchman
Joined: 23 May 2008 Posts: 6098 Location: Dallas area
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Posted: Sat Feb 06, 2021 11:47 am Post subject: |
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figueroa wrote: | Anon-E-moose wrote: | Since startx is a script, you could run it with
Code: | sh -x /usr/bin/startx 2> /tmp/startx.out.log |
to see what startx is doing before it hands off to xinit. |
Done. See at link: https://dpaste.com/CNXGEJCVU
There is a lot in there, mostly far too over my head. A few red herrings to chase down sometime. |
Code: | /home/figueroa/.config/openbox/menu.xml:29: parser error : Opening and ending tag mismatch: item line 25 and menu
</menu>
^
/home/figueroa/.config/openbox/menu.xml:30: parser error : Opening and ending tag mismatch: menu line 7 and openbox_menu
</openbox_menu>
^
/home/figueroa/.config/openbox/menu.xml:31: parser error : EndTag: '</' not found |
I'd fix this and then see if it works. _________________ PRIME x570-pro, 3700x, 6.1 zen kernel
gcc 13, profile 17.0 (custom bare multilib), openrc, wayland |
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Tony0945 Watchman
Joined: 25 Jul 2006 Posts: 5127 Location: Illinois, USA
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Posted: Sat Feb 06, 2021 4:01 pm Post subject: |
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I looked at those lines in my openbox file and they are all in the applications menu.
1. Have you checked your filesystem integrity and your drive health?
2. Editting xml is hard IMP. I would:
a. save the file to another name
b. emerge obmenu-generator
b. run obmenu-generator to generate a new menu as well. |
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figueroa Advocate
Joined: 14 Aug 2005 Posts: 2964 Location: Edge of marsh USA
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Posted: Sun Feb 07, 2021 4:19 am Post subject: |
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I fixed the menu.xml errors. _________________ Andy Figueroa
hp pavilion hpe h8-1260t/2AB5; spinning rust x3
i7-2600 @ 3.40GHz; 16 gb; Radeon HD 7570
amd64/23.0/split-usr/desktop (stable), OpenRC, -systemd -pulseaudio -uefi |
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figueroa Advocate
Joined: 14 Aug 2005 Posts: 2964 Location: Edge of marsh USA
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Posted: Sun Apr 04, 2021 3:45 am Post subject: |
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I'm HAPPY to report that upon testing this evening, startx works again. It pulls up my desktop (OpenBox) on tty1. tty7 and higher just give me a blank screen with a cursor flashing in the upper left-hand corner.
What did I do to get startx to work again? Nothing really. I'm fully up-to-date, amd64, with the new stable 5.4.109 kernel. Actually, I did update to the new display-manager-init which caused me to temporarily upgrade to ~ for the following:
Code: | =sys-apps/sysvinit-2.98-r1 ~amd64
=x11-apps/xinit-1.4.1-r1 ~amd64
=x11-base/xorg-server-1.20.10-r3 ~amd64
=gui-libs/display-manager-init-1.0-r3 ~amd64 |
I THINK startx used to send the desktop to tty7, but it stays on tty1 now on both machines I have here. I won't complain. I can live with this. _________________ Andy Figueroa
hp pavilion hpe h8-1260t/2AB5; spinning rust x3
i7-2600 @ 3.40GHz; 16 gb; Radeon HD 7570
amd64/23.0/split-usr/desktop (stable), OpenRC, -systemd -pulseaudio -uefi |
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figueroa Advocate
Joined: 14 Aug 2005 Posts: 2964 Location: Edge of marsh USA
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Posted: Sun Apr 04, 2021 2:03 pm Post subject: |
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Really good discussion here about the-cause-of-it-all from 2015 here:
https://groups.google.com/g/linux.debian.user/c/dHogA4Mxiv8
and snippy bug report here:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=801487
Short version, systemd broke startx. For us openrc users, elogind did the breaking. I believe I will mark this solved. That doesn't mean "fixed," but "understood." It's water under the bridge.[/code] _________________ Andy Figueroa
hp pavilion hpe h8-1260t/2AB5; spinning rust x3
i7-2600 @ 3.40GHz; 16 gb; Radeon HD 7570
amd64/23.0/split-usr/desktop (stable), OpenRC, -systemd -pulseaudio -uefi |
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Tony0945 Watchman
Joined: 25 Jul 2006 Posts: 5127 Location: Illinois, USA
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Posted: Sun Apr 04, 2021 3:15 pm Post subject: |
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Is there an actual Xorg-legacy package from Debian? |
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Anon-E-moose Watchman
Joined: 23 May 2008 Posts: 6098 Location: Dallas area
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Posted: Sun Apr 04, 2021 3:49 pm Post subject: |
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Startx always tried vt7 first, then 8, etc (this was in the suid X days)
When systemd barreled into the room, then it was necessary to use --vt[1=6] as the suid was depreciated, and the fearmongering about running as root ratcheted up (concurrently with systemd gaining speed ).
There was an initiative to use a small binary drm manager (which is the only thing needing root permissions) to set/drop drm master.
Then the kernel people looked at the code for set/drop drm master and decided they didn't need to set root only on it (~linux 5.8 ).
And as far as I know they haven't changed the code back, for kernels earlier than 5.8 (or whenever the change was introduced) they can always patch the kernel, it's one line.
I run startx on vt7 (well, when I run X, I've been playing with wayland lately) to do this I have a few simple things set, I'm in input, tty and video group.
And I have a udev rule that changes tty7/8 from 600 to 660 (tty group can access). That's all there is too it. _________________ PRIME x570-pro, 3700x, 6.1 zen kernel
gcc 13, profile 17.0 (custom bare multilib), openrc, wayland |
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Hu Moderator
Joined: 06 Mar 2007 Posts: 21631
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Posted: Sun Apr 04, 2021 3:51 pm Post subject: |
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I cannot speak to what Debian ships, but I suspect from context that the Debian legacy package is what Gentoo users get when building Xorg with USE=suid. |
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Anon-E-moose Watchman
Joined: 23 May 2008 Posts: 6098 Location: Dallas area
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Posted: Sun Apr 04, 2021 6:44 pm Post subject: |
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Hu wrote: | I cannot speak to what Debian ships, but I suspect from context that the Debian legacy package is what Gentoo users get when building Xorg with USE=suid. |
Quote: | Package: xserver-xorg-legacy
setuid root Xorg server wrapper
This package provides a wrapper for the Xorg X server, which is necessary for legacy drivers and non-Linux kernels.
...
File list of package xserver-xorg-legacy in stretch of architecture amd64
/usr/lib/xorg/Xorg.wrap
/usr/share/doc/xserver-xorg-legacy/changelog.Debian.gz
/usr/share/doc/xserver-xorg-legacy/changelog.gz
/usr/share/doc/xserver-xorg-legacy/copyright
/usr/share/man/man1/Xorg.wrap.1.gz
/usr/share/man/man5/Xwrapper.config.5.gz
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_________________ PRIME x570-pro, 3700x, 6.1 zen kernel
gcc 13, profile 17.0 (custom bare multilib), openrc, wayland |
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GDH-gentoo Veteran
Joined: 20 Jul 2019 Posts: 1530 Location: South America
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Posted: Sun Apr 04, 2021 7:05 pm Post subject: |
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Anon-E-moose wrote: | Quote: | File list of package xserver-xorg-legacy in stretch of architecture amd64
/usr/lib/xorg/Xorg.wrap
/usr/share/doc/xserver-xorg-legacy/changelog.Debian.gz
/usr/share/doc/xserver-xorg-legacy/changelog.gz
/usr/share/doc/xserver-xorg-legacy/copyright
/usr/share/man/man1/Xorg.wrap.1.gz
/usr/share/man/man5/Xwrapper.config.5.gz
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I see. That's what users get on Gentoo with USE="elogind suid" or USE="systemd suid", I believe.
Nonprivileged Xorg is supposed to take the same tty as the shell one uses to run startx. It doesn't have privileges for anything else, and that's the reason why Gentoo's /etc/X11/xinit/xserverrc adds -keeptty "vt$XDG_VTNR" to the Xorg invocation if XDG_VTNR is defined and not empty. XDG_VTNR is set by elogind or systemd-logind via PAM. |
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