It's an OS component for controlling system-wide privileges in Unix-like operating systems.

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2
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0answers
189 views

Policykit - E17 without LightDm: Problems with Webcam and Connection manager [duplicate]

I'm using E17 without LightDm ( it saves about 200 mb ram ). I manage to do that easily and now I'm starting E17 with the old nice startx and a .xinit file in my home root. my .xinit : exec ...
3
votes
1answer
850 views

polkit: disable all users except those in group wheel?

Is it possible to do the following using 1 polkit .pkla file? Disable all users except those in the wheel group from using polkit. The users in the wheel group will need to provide the root password ...
7
votes
3answers
5k views

pkexec won't launch polkit GUI in Lubuntu / LXDE

I performed a fresh install of Lubuntu 12.04 with minimal desktop, as described here. To clarify, I did a command-line install from the Lubuntu alternative install disc, then I did an apt-get install ...
7
votes
1answer
1k views

Root tasks using dbus and policykit

At some point my application needs to do administrative tasks like creating a file in /etc or running commands with root priveleges. I know just could do a Q&D: os.popen("pkexec foo bar") But ...
0
votes
1answer
2k views

How can I authenticate Ubuntu Software Center with user password?

I would like to be able to use the password associated with this account to install packages with the GUI. Ideally, I would change the settings so that any user with sudo permissions could install ...
1
vote
0answers
3k views

How do I make the PolicyKit authentication agent window not dissapear when I enter faulty password in Gnome-Shell Ubuntu 12.04?

In Unity, whenever authentication is required and when the PolicyKit authentication agent window is presented, it stays there even after I would enter a faulty password. But under Gnome Shell, ...
2
votes
3answers
6k views

Disable suspend / hibernate via the policykit

I am trying to run Lubuntu 12.04, but if the computer suspends I am unable to bootup again. Instead I see the bios post, the hard disk light flickers once and I have to install again (I have tried to ...
19
votes
2answers
1k views

What is the most “Ubuntu” way of preventing certain users from shutting down, suspending etc?

On a traditional Unix system, non-root users cannot do this. What is it that gives users this ability in modern desktop environments and how would I go about disabling this on a per-user or per-group ...
3
votes
0answers
345 views

Define a Policykit action for Upstart

I'm trying to get some user to start, stop and reload services by using the udev Upstart interface. I'm using Ubuntu 10.04. I created the file ...
4
votes
1answer
316 views

How can I get Policykit-1-KDE to preselect the current user?

On my new Kubuntu 11.10 system, there are two users with administrative rights (paulo and administranto). Whenever I now from a KDE GUI dialog do some action which needs administrative rights, I get a ...
17
votes
2answers
11k views

How do I prevent PolicyKit from asking for a password?

For years, I've had the following in my sudoers file: scott ALL=NOPASSWD: ALL For those who don't know, this prevents sudo and friends (gksudo, etc.) from asking for a password. However, over the ...
54
votes
3answers
13k views

When to use pkexec vs. gksu/gksudo?

There are two general ways to run applications graphically as root (or, more generally, as another user). Programs like gksu, gksudo, and kdesudo are graphical frontends for sudo. In contrast, pkexec ...
0
votes
2answers
4k views

What to do when it says “unable to locate package” policykit

I'm following a tutorial that says I need to run sudo apt-get update and then install a whole bunch of packages. All of them work, except policykit. It gives me Unable to locate package policykit. Is ...
2
votes
1answer
4k views

Policykit is not initialised in custom xsession launched via LightDM

I'm running a fully updated Ubuntu 11.10 install and I've been using LightDM to launch a "User Defined Session" which executes the .xsession script in my home folder. The script that I have written ...
6
votes
1answer
6k views

How to either configure, or completely remove policykit? [closed]

Where can someone get policykit related tools? gnome-policykit-authorizations polkit-config-file-validate polkit-policy-file-validate And if getting them is not an option: Where can I get a full ...
6
votes
2answers
1k views

How to make the disk utility ask for password before making modifications?

Currently, I can right click any drive that is attached to the system and click format. No password is asked at all while the data is wiped. I can also format any drive from the disk utility. This ...
3
votes
1answer
3k views

How to prevent Synaptic Package Manager from asking for password?

This is similar to How to prevent system applications (like the Software Center) from asking for password? However that solution does not work for Synaptic Package Manager in 10.04.
4
votes
1answer
2k views

Software Center doesn't prompt for password

I'm using Ubuntu 10.10. The software center was asking me for password when I wanted to install/remove any application. Since last week, it doesn't prompt for password. Also, I have the same problem ...
12
votes
4answers
6k views

How to prevent system applications (like the Software Center) from asking for password?

I'd like Software Center, Update Manager and some other system management applications to work without asking for password (like sudo does if configured with NOPASSWD) but only asking for a ...
3
votes
1answer
329 views

How do I rip CDs with Sound Juicer over X11 forwarding?

I am trying to rip a CD with Sound Juicer over X11 forwarding (CD is in the desktop across the room, I'm SSHing in from my laptop), but Sound Juicer cannot find my CD drive. It works correctly when I ...
3
votes
1answer
265 views

How can I let users in a particular group adjust CPU Frequency Scaling?

I'm trying to let members of the group labmembers adjust the CPU frequency scaling on a system using cpufreq-selector. However, by default, this is restricted to members of the admin group. Per this ...
36
votes
4answers
9k views

How can I set the Software Center to install software for non-root users?

How can I set the Software Center to allow non-root users to install stuff from the Ubuntu repos without having to type in their password? I'm fully aware of the security implications, and I am ...