Questions tagged [d-bus]
A message bus system, a simple way for inter-process communication. It also helps coordinate process lifecycle.
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12 views
How do I create a systemd scope for an already-existing process from the command line?
I have a machine running the cgroups v2 (unified) hierarchy, so systemd is responsible for managing all cgroups and delegation to the systemd user instance works. I'd like to perform resource control ...
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18 views
Dbus issues unable to connect
I am trying to restart httpd but getting below error
$ systemctl restart httpd
Error getting authority: Error initializing authority: Could not connect: No such file or directory (g-io-error-quark, ...
1
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0answers
33 views
Detect current desktop environment from outside the session
I am working on code so a BOINC client can detect the desktop environment used by the user (mainly GNOME, KDE Plasma, XFCE, LXDE/LXQT). This feature will be needed for various reason that are off ...
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18 views
using flatpak offline or share flatpak library between two distributions of debian linux
I have a partition that contains debian stretch, which I use to access the internet. I have another partition that contains debian buster, which is used solely offline. I have yet another partition ...
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16 views
How to get PANU working with bluez5
I would like to get PANU working on a linux machine using bluez5. The machine is embedded and doesn't have python and there is no systemd. It is musl based and uses busybox for init.
I have bluez5 ...
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0answers
27 views
Cannot use gdbus command against same arguments of dbus-send
On Fedora GNOME Xorg session, I am using
$ dbus-send --print-reply --dest=org.gnome.Mutter.IdleMonitor /org/gnome/Mutter/IdleMonitor/Core org.gnome.Mutter.IdleMonitor.GetIdletime
to retrieve the ...
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0answers
37 views
using busctl as non-root user
I'm trying to start/stop/determine the status of a user systemd service file from within a program, not running as root, using the systemd sd-bus api.
Lets stay with the example of determining the ...
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0answers
16 views
Is there a generic DBUS subscription service
I am looking for "something" that runs scripts/programs in my user context as a reaction to signals seen on the system(!) DBus.
I'd imagine the best solution looking and working a lot like cron:
...
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12 views
D-BUS wpa supplicant dhclient integration
I have a system that doesn't use NetworkManager. I use wpa_supplicant to connect to an access point and dhclient to obtain a lease for an IP4 address.
When I lose the access point and wpa_supplicant ...
1
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0answers
63 views
Manually restore saved session files on KDE using qdbus command
At times, i have multiple konsole terminal open with multiple tabs. I would like to save and restore it manually, just in case i accidentally close the window. In KDE there is a command to save the ...
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32 views
How to manage a dbus service which is provided by multiple applications?
On my system (debian stretch) There is a folder full of files which all define different dbus services, provided by different appliactions:
/usr/share/dbus-1/services
The files there are named like ...
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0answers
54 views
User d-bus service post-start/pre-stop
I need to run a script AFTER systemd has started the user dbus.service and run another script BEFORE systemd attempts to stop dbus.service. I don't want to modify the existing service files. The ...
1
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1answer
67 views
Why is my terminal emulator process is using d-bus?
$ sudo lsof +E -a -U -p 1480
lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /run/user/1000/gvfs
Output information may be incomplete.
lsof: WARNING: can't stat() fuse.gvfsd-fuse file ...
1
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1answer
328 views
How to use notify-send to notify users as root? [duplicate]
#!/bin/bash
export DISPLAY=:0
state=$(upower -i $(upower -e | grep BAT) | grep --color=never -E "state" )
stat=${state:25:32}
batperct=$(upower -i $(upower -e | grep '/battery') | grep -E "percentage:...
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1answer
81 views
Forwarding tcp to d-bus via socat failed
I'm trying to build a tcp proxy to my local session dbus daemon. I did
socat TCP-LISTEN:55556,reuseaddr,fork,range=127.0.0.1/32 ABSTRACT-CONNECT:/run/user/1000/bus
However, DBUS_SESSION_BUS_ADDRESS=...
1
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0answers
63 views
Clean way to run proper file manager from Firefox on Linux
As many of mans known, currently solution with defaults.conf and mimetypes.cache does not work.
Firefox currently uses D-bus to activate service org.freedesktop.FileManager1 to handle "Open ...
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0answers
301 views
How to prevent kdeconnectd from starting automatically?
These don't work: sudo update-rc.d kdeconnectd disable sudo systemctl disable kdeconnectd.service
There is no script for it in /etc/init.d/ and the /usr/share/dbus-1/services/org.kde.kdeconnect....
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1answer
192 views
What's causing dbus-daemon to take up over 3GB of RAM?
dbus-daemon is consuming a lot of memory on my Debian 9/KDE machine. How can I find out why?
The amount of allocated RAM is not changing anymore: it's stable at well over 3GB. I already tried closing ...
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2answers
168 views
Plasma-browser-integration breaks with `export QT_QPA_PLATFORMTHEME=“qt5ct”`
I use plasma-browser-integration (not using KDE) to get firefox websites (like youtube, netflix..) to respond to mpris commands like play/pause, and to get the playback status (playing/paused) so I ...
1
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0answers
11 views
DBus Transport - force transport to idle state from Bluez5 embedded side - A2DP [closed]
I'd like to be able to force Bluez's transport state from active to idle on the rendering side of a custom embedded platform. This issue is centred around the fact that simply pausing the A2DP ...
1
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1answer
318 views
Use dbus to get name of mediaplayer currently playing
EDIT: I removed and rewrote most of the post to make the question more direct and to make the post a lot shorter. You can of course view the edit history to get the previous version.
Using bspwm on ...
2
votes
0answers
424 views
Systemd service timeout
I am running Debian 8.11 inside a XEN Guest. In the syslog there are the following messages which get repeated every few seconds:
dbus[]: [system] Failed to active service 'org.freedesktop.systemd1':...
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2answers
134 views
i3wm: Fn key causes certain apps to crash (Manjaro on ThinkPad E570)
Running i3wm on a Lenovo Thinkpad E570. Everything else typically works just fine. However, pressing the Fn key instantly kills Firefox (if open), all tray icons, and dunst. Some notes:
There is ...
3
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0answers
843 views
How do you enable the secret-tool command (backed by gnome-keyring, libsecret and dbus) in a headless CentOS Docker container?
I'm trying to use the secret-tool command to store a secret securely in a running headless CentoS 7.5.1804 Docker container, but can't seem to find which packages and/or configuration is necessary to ...
0
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1answer
461 views
nm-applet does not respond to clicks on the tray icon unless started with sudo
I'm running an Archlinux system with i3 as a window manager and nm-applet does not display an icon or respond to mouse clicks. It used to in the past, and does on some other systems with (as near as I ...
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1answer
118 views
Error in importing dbus in python on ubuntu 16.04
I am trying to import dbus in a python script. But I am getting the following error
Traceback (most recent call last):
File "playSong.py", line 4, in <module>
import os, dbus
...
0
votes
1answer
201 views
Can gentoo provide a Xorg/Wayland + Browser , without needing dbus, udev and systemd?
I have for the good part of a day tried to install gentoo distribution, desiring to avoid at all costs the following software
dbus
systemd
udev
My assumption was that using the USE flags in /etc/...
1
vote
1answer
394 views
Process id to loginctl session id
I am having one "small" problem :)
If I run command
loginctl list-session
I will get output that will have columns session, uid, user and seat.
So I have session here as c6, c2, c4, etc.
Also, I ...
2
votes
1answer
2k views
How do I fix my problem with hostnamectl command. It cannot connect to dbus
I am running Debian 9.4. hostname works.
$ sudo strace -f hostnamectl
...snipped...
connect(3, {sa_family=AF_UNIX, sun_path="/var/run/dbus/system_bus_socket"}, 33) = -1 ENOENT (No such file or ...
2
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0answers
31 views
How can I detect when my laptop is going to sleep
I'm using fedora 28. I have a series of programs that I'm launching based off lock and unlock times, but I wanted these programs to adjust their behavior if sleep is detected.
So I want to create ...
1
vote
1answer
3k views
CentOS 7 reboot error getting authority?
I'm trying to reboot the CentOS 7 after yum update, and getting the following error when I run sudo reboot.
Error getting authority: Error initializing authority: GDBus.Error:org.freedesktop.DBus....
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2answers
2k views
How do I restart dbus after manual intervention in upgrade to Ubuntu 18.04?
I am trying to upgrade from Ubuntu 16.04 LTS to 18.04 LTS.
No matter which upgrade command I try: do-release-upgrade or apt dist-upgrade, at some point in the upgrade I start getting numerous "Failed ...
2
votes
2answers
72 views
How to start a root service from a GUI
So I get that running a GUI application as root in a Linux environment is a Bad Idea, and the prevailing wisdom seems to be that it's better to run such a service by having separate processes: a GUI ...
2
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0answers
69 views
how to run a script before execute a dbus-send command?
I have the following problem: on lubuntu 16.04 I can send the laptop to sleep (suspend on RAM) using a hook script to switch to a virtual teminal before to suspend and reswitching out from a vt after ...
3
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0answers
434 views
Get DBUS services list
Using the following command I can get the list of DBUS services.
dbus-send --session --dest=org.freedesktop.DBus --type=method_call --print-reply /org/freedesktop/DBus org.freedesktop.DBus.ListNames
...
3
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0answers
214 views
How to prevent applications from causing Powerfail when power management is configured to suspend at 10% battery
When my laptop attempts to suspend itself to avoid powerfail, instead of successfully suspending, I get a popup from xfce4-power-manager: "Are you sure you want to hibernate the system? An application ...
2
votes
0answers
60 views
Why does gpg --card-status require dbus to be restarted?
When I log in with my (usb) yubikey 4 inserted, I can run gpg --card-status and it gives the expected result. If I remove the yubikey and run gpg --card-status it, correctly, tells me that there is no ...
3
votes
2answers
3k views
GCP: Debian stuck at setting up dbus
I have been trying to install GUI, i.e. gnome and lxde, into Debian 9 stretch in google cloud computing instance. I have even increased the cpu, ram, harddisk size. However, the installation is always ...
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1answer
466 views
xinitrc - set DBUS_SESSION_BUS_ADDRESS
Not using display manager and executing startup logic via xinitrc.
Problem is some dbus-related env variables are not set.
xinitrc excerpt:
dbus-update-activation-environment --systemd --all # note ...
2
votes
1answer
74 views
Multiple NICS on same IP Solution needed
My network topology is as follows -
My problem, is that the Purple Red Green and Orange PC's are actually hard coded industrial systems, and i have no possibility of changing any settings on them.
...
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0answers
160 views
How to launch a dbus client from a script?
I've just developed a dbus client, writed in Python, to shows a desktop notification when it receives a message from a dbus service, which is launched by another user.
The dbus client code is here:
...
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0answers
399 views
notify-osd not working after i3wm restart
Notifications won't work after I restart i3wm (with super + shift + r).
My ubuntu version is 16.04 and I installed the patched notify-osd which allows customizable notifications.
From syslog I ...
2
votes
2answers
7k views
Failed to get D-Bus connection: No such file or directory. $XDG_RUNTIME_DIR not set. libpam-systemd installed
I installed Yunohost on a LIME2 like I did with my Pi3 and now I have the same error as two months (see "Cannot enable user service. “Failed to get D-Bus connection: Connection refused” Support"), ...
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0answers
52 views
How can I debug a dbus `Spawn.ChildExited` dbus error?
I have a python script that fails on the following line:
controller = bus.get_object(service_name, "/org/jackaudio/Controller")
The error is:
dbus.exceptions.DBusException: org.freedesktop.DBus....
0
votes
1answer
75 views
Dedicated Centos 7.2/Plesk 12.5 server most services Fail on boot. dbus failure - Looping too fast. Throttling execution a little
Suddenly this Centos 7.2/Plesk 12.5 dedicated server restarted and never booted again. most services fail. i don't have ssh so i can only go through rescue system (Debian) and check the logs.
I didn't ...
10
votes
1answer
9k views
Cannot enable user service. “Failed to get D-Bus connection: Connection refused” Support
I get this error when running any systemd command as a user:
admin@Xroklaus:~ $ systemctl --user list-units
Failed to get D-Bus connection: Connection refused
Without the user parameter, the command ...
1
vote
1answer
188 views
What does it mean “The D-Bus daemon is not running”?
I have a PC with Debian Jessie (amd64) with Gnome as visual environment and I am trying to install Blueman and / or Bluedevil (I thinks these packages are from KDE). I install them from the ...
10
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0answers
777 views
gnome-keyring usage without an x session
My use case is that I have a headless server that software development is performed on. I ussually enable X11 forwarding for the SSH connections to it, but I can't for distant locations with slow ...
0
votes
1answer
232 views
How to setup an OpenRC service to run at “login” level?
What I want is simple: I want that after my user login through agetty, my display manager (LightDM) or whatever login way, a specific service of OpenRC be run. Is there a way to setup that?.
My ...
31
votes
2answers
13k views
It is OK to change /etc/machine-id?
I cloned a disk (SSD) and put the cloned disk into another machine. Now both systems have the same value in /etc/machine-id. Is it any problem to simply edit /etc/machine-id to change the value? Can I ...
