Questions tagged [not-root-user]

Doing administration tasks without administrative privileges.

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8
votes
5answers
12k views

Can I allow a non-root user to log in when /etc/nologin exists?

Suppose a non-root user with sudo privileges executes a delayed shutdown (shutdown +10 or whatever) and logs out. Then, before the shutdown occurs, he wants to log back in and cancel the shutdown. The ...
4
votes
2answers
112 views

What programs can I *not* install when I have a standard account?

I'm an undergrad in the astrophysics department and I have access to the Red Hat Linux computers, but only from an undergrad account I tried installing matplotlib once, but it was a massive pain (and ...
36
votes
3answers
67k views

Installing a .deb package in home directory

Is it possible to install a .deb package completely under my home directory at debian?
5
votes
1answer
3k views

Disable Address space layout randomization (ASLR) for my processes

I want to run some programs in Linux where I want to disable Address Space Layout Randomization (ASLR). I know to disable it at system level, which is by setting /proc/sys/kernel/randomize_va_space to ...
6
votes
3answers
689 views

How can I build and install PL/R as a non-privileged user?

There is a postgres instance, and I have the ability to build my own instance. Using these instructions I ran: USE_PGXS=1 make which worked but then USE_PGXS=1 make install did not, with this ...
41
votes
5answers
87k views

Read/Write to a Serial Port Without Root?

I'm writing an application to read/write to/from a serial port in Fedora14, and it works great when I run it as root. But when I run it as a normal user I'm unable to obtain the privileges required to ...
26
votes
1answer
22k views

Do I need root (admin) permissions to run userspace 'perf' tool? (perf events are enabled in Linux kernel)

Do I need to have to run perf userspace tool as system administrator (root), or can I run it (or at least some subcommands) as an ordinary user?
16
votes
7answers
18k views

Install virtual machine as non-root?

Is it possible to install any virtual machine software as non-root user and run it ? Which VM's are possible to be installed with out need of root access ? If it is not possible what would be the ...
8
votes
1answer
3k views

Installing Gentoo packages as an ordinary user (non-root)

Is it possible to install Gentoo packages (ebuild-enabled programs, programs with support for portage) as an ordinary user (non-root) to one's own home directory (--prefix=$HOME or something like that)...
2
votes
1answer
1k views

How to execute udhcpc as non-root

On a Linux machine, I am trying to run the udhcpc command as non-root. I am getting the error udhcpc: socket: Operation not permitted. Is there any way to execute udhcpc as a simple user in Linux?
225
votes
7answers
121k views

Can I create a user-specific hosts file to complement /etc/hosts?

Is it possible to add a list of hosts that are only specific to a certain user? Perhaps a user-specific hosts file? This mechanism should also complement the entries in the /etc/hosts file.
3
votes
1answer
176 views

I shouldn't use root on my new ubuntu cloud instance, right?

I am playing with ubuntu on my new Rackspace cloud instance. However, the information they give me is for root access -- that doesn't seem like a best practice for doing development on this thing. ...
24
votes
1answer
33k views

Installing Chrome on Linux without needing to be root

How can I install Chrome on Linux without needing to log in as root? Note that I want to use Chrome, not Chromium. If I go to the official download page, I get the choice between: Please select ...
51
votes
8answers
33k views

Can I create override dns similar to writing in /etc/hosts without root access

I want to set a dns record that my browser will use, but I don't have root access, so I can't modify /etc/hosts. I need to do this for testing vhosts with apache, whose dns hasn't yet been set up. I ...
27
votes
5answers
13k views

How to “jail” a process without being root?

Were I root, I could simply create a dummy user/group, set file permissions accordingly and execute the process as that user. However I am not, so is there any way to achieve this without being root?
56
votes
12answers
21k views

Non-Root Package Managers

From my research, I seem to notice that all package managers insist on being used as a privileged user and must be installed into /. Typically, what I like to do is create a throwaway account, ...
7
votes
4answers
3k views

Is there a linux vfs tool that allows bind a directory in different location (like mount --bind) in user space?

For a user process, I want to mount a directory in other location but in user space without root privilieges. Something like mount --bind /origin /dest, but with a vfs wrapper. Like a usermode fine-...

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