Doing administration tasks without administrative privileges.

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1
vote
2answers
323 views

Bluetooth LE scan as non root?

To perform a scan for bluetooth LE devices hcitool apparently requires root privileges. For normal users the output is following: $ hcitool lescan Set scan parameters failed: Operation not permitted ...
2
votes
1answer
20 views

login 'authentication failure' by non-root user, can login only by root [on hold]

In my CentOS 6.0 system, working since months, suddenly stop authenticating non-root users, in graphical mode. I have checked necessary /etc/pam.d/* files, but those are unchanged. SELinux is ...
3
votes
1answer
592 views

Installing Chrome on 64bit Gentoo without Superuser Access

For a bit of background, I am trying to install Chrome (or Chromium) on to a gentoo user account at my university. We are allowed to install software as we like, however we lack superuser access ...
3
votes
1answer
200 views

Fedora16, ekiga just works in superuser mode

I've got a fedora16 running and I'd like to use ekiga as a softphone. Now I'm running into some problems. Starting ekiga as a normal user gives me could not register (globally not acceptable) ...
1
vote
2answers
42 views

Running tomcat under tomcat service account in CentOS

I'm installing tomcat on a CentOS box for use as an application server. My system admin created a tomcat user service account under which to run tomcat. I'm generally following instructions on this ...
3
votes
2answers
178 views

Change password through linux PAM without running application as root

An application I'm writing will have some password change functionality. However I'm wondering if it is possible to not run the account management part of it as root. Right now I'm running into the ...
3
votes
1answer
223 views

How to create rootfs for user mode Linux on Fedora 18?

I want to create a rootfs to be used with an UML kernel and be able to use the internet. I was using febootstrap with packages: bash, coreutils, net-tools, iputils. After using ...
1
vote
0answers
35 views

How can I hide a command line from (e.g.) top & htop? [duplicate]

I know that both support specifying the username, which can be forced using an alias in root-owned ~/.bashrc, but one can temporarily disable the alias by prepending the command with \, so what are ...
2
votes
2answers
42 views

Let users create their own daemons

How do I let server's users create their own daemons? They should auto-start on boot and otherwise behave just like regular daemons but with lower privileges overall. I remember I saw a tool that ...
3
votes
3answers
482 views

Encrypting loopback images without using a loopback device

I'm trying to design a firmware update system for an embedded Linux system. My plan is to send an image that can be mounted on the target system, so I don't need to unpack the entire file. I also want ...
-1
votes
2answers
5k views

How to properly configure sudoers file, on debian wheezy?

I have seen many blog posts that say, it is enough to do aptitude install sudo su root adduser USERNAME sudo But that only protects aptitude, in other words: aptitude install sendmail will ask ...
0
votes
0answers
23 views

User made host aliases [duplicate]

I would like to set up aliases for hosts /etc/hosts style, but I don't have root privileges. Would I be able to set these up from within my /home directory? How?
2
votes
2answers
68 views

How to change the user timezone?

I know that (for example in Debian) one could use dpkg-reconfigure tzdata to change the timezone of the system but I am wondering how one could change the user timezone (if Linux/Unix supports such an ...
1
vote
1answer
38 views

Debian, nonroot, cron, bash script and rebooting at specific time

As nonroot user, how can I schedule a reboot every day at 4:30am? 30 04 * * * /home/user/scripts/reboot.sh As a nonroot normal user, I'm sure the system won't allow me to use the reboot command. ...
2
votes
2answers
115 views

How can a normal user trigger a root cron task to execute immediately, without delay?

I have a root cron task that runs every day. But I want to allow normal users to request that it run immediately, if they so wish. It is a harmless process and it can run as often as needed and these ...
1
vote
1answer
53 views

Permission of DVD device file not being retained when machine is rebooted

I am using Linux Fedora 4 and would like a non-root user to be able to write to DVDs using the DVD drive. I was able to do this by adding write access to the group of the device file /dev/scd0 and ...
6
votes
4answers
214 views

Listing all devices as non-superuser

I'm trying to mount external hard drive. As I know, to mount manually, I should use fdisk -l to determine which device refers to the drive. When I'm doing so without sudo I have next output: ...
5
votes
6answers
5k views

How to get dmidecode information without root privileges?

I'm writing a program that displays various system information (on a CentOS system). For example, the processor type and speed (from /proc/cpuinfo), the last boot time (calculated from /proc/uptime), ...
1
vote
1answer
94 views

Hidding an encrypted folder in a shared system without root access (unshare -m)

I'm a graduate student trying to use a cluster at my university. These machines are shared, so I want to protect the source code I use (I signed a NDA, so I'm scared about publishing the code by ...
40
votes
6answers
13k 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.
5
votes
2answers
166 views

How can I allow a user to prioritize a process to negative niceness?

I want a user to run a specific process on the system with a negative nice value. I can't simply fork the process to background as this specific program is a minecraft server and I rely on the command ...
1
vote
1answer
68 views

Is it possbile to mount Windows filesystems without using the root account?

As we all know, the intervention of root is necessary to mount a filesystem on Linux. But is it possible to do this without access to the root account? Because I don't know the password of root.
1
vote
0answers
52 views

can't access account with empty password

I used the passwd command to remove the password for my account. Now, when I try to use su to log in to my account, it won't let me enter an empty password. So now, I can't access my account. Any ...
3
votes
2answers
337 views

Installing gcc without root?

I'm running OSX, and I don't have root, or an existing compiler. Is there any way I can install gcc? Are there official or trusted unofficial mach-o binaries that can be downloaded for a certain ...
7
votes
4answers
969 views

Allow non-superusers to mount any filesystem

Is it possible to allow some particular users (e.g. members of a group) to mount any filesystem without superuser privileges on Linux? (Another question might have been "in what ways a user can harm ...
2
votes
1answer
100 views

Install newer unix sort command without root permission

The unix server I am using has an old version of sort installed (no -V option), would it be possible to install a newer version locally (I do not have root permissions)? Where would I download it and ...
2
votes
1answer
66 views

Is there a mechanism to run a “service” by a non-root user? [duplicate]

Is there a way I can have a continuously running, background process that can be controlled by me (a regular, non-root user)? All I need to be able to do is start, stop and restart the process. ...
1
vote
2answers
546 views

gvim on RHEL (Red Hat Enterprise Linux) install in home directory

How to install gvim on a RHEL server that doesn't have it (for use with SSH with X11 forwarding*)? No sudo access is available, so it has to be in the user's home directory. *Getting all the ...
10
votes
1answer
10k 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 ...
2
votes
1answer
97 views

How do I get tcpsvd to drop its root privileges?

Assume a script runs on boot as root. From this script I want to start tcpsvd -E 0 515 lpd. I want tcpsvd to run as an unprivileged user. But it requires root privileges to bind to the port 515. How ...
2
votes
3answers
935 views

Allow a user to view the home directory of other users via sudo

I am new to system administration. We have a lab set up where we have a server and client machines. The client machines have LDAP users which has the work area for all the users in the centralized ...
2
votes
1answer
154 views

Resetting USB device without root permissions

I'm getting a strange behavior on an Android system when quickly plugging and unplugging usb devices from a usb hub. What happens is that after some quick plug/unplug of a device on the hub, I start ...
4
votes
1answer
149 views

Change owner of own directory

I am fully aware that a non-root user cannot change the owner of a folder to another user even if the user owns it unless they use sudo or have the CAP_CHOWN capability. Is there a way to grant a ...
2
votes
2answers
110 views

Securely allowing users to create accounts

1) I'm struggling to find a secure way to allow new users to create accounts without granting them admin rights to do so. If you already have an account on my system and can work UNIX command line, ...
1
vote
0answers
159 views

linking problems when installing python module and dependencies as non-root

I want to install a certain (non-public, numerical) python module on a remote (Debian squeeze) system on which I do not have root (or sudo) privileges. As the python-dev package was not installed, I ...
0
votes
2answers
3k views

Avoid asking password if `su -m user command` is used under `user`?

If I run the script containing su -m user service userservice start under root user, I do not need to enter the password. But when I run it under user user, it asks passwords all the time. That really ...
7
votes
1answer
364 views

How to autostart a background program by a non-root user?

As a non-root user, I want to run a background job when the system boots. It's sort of a service which doesn't require root privilege. Is there a way to do it? One way is to put sudo -u user command ...
2
votes
1answer
231 views

How should I go about setting up vim-pathogen plug-ins for a group as a user with no root permissions?

I do not have root permission on a linux cluster, but I would like to share my vim-plugins to all other members of a linux group using vim-pathogen. We have a group-accessible folder, so that's where ...
1
vote
2answers
39 views

Running script on system start as given user

I have a small script on a dev/staging server that runs services inside tmux. The script just creates a few sessions with a few windows each in which various services are running. How can I make ...
4
votes
2answers
2k 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 ...
-2
votes
1answer
113 views

Break write permission for non root user?

Can non root user edit files he/she doesn't have access to or create new a file in a directory he/she doesn't own? Is there a way to do that? P.S : I know if root user or file owner gives him write ...
1
vote
1answer
91 views

Virtual Python installation not allowing ez_setup?

I don't have root on my system, so I'm trying to create a virtual Python installation. I ran virtual-python.py, and it told me to run ez_setup.py. I found it online and ran it with the command ...
5
votes
4answers
455 views

Can I have my own version control system?

In the linux/unix machine I am using, I am just a normal user. However, I want a version control system to manage my files to prevent accidental delete/rename/lost/modification. Obviously I don't have ...
8
votes
2answers
10k views

How to install program locally without sudo privileges?

Assume I have ssh access to some Ubuntu server as user and I need some not system tools to be installed for convenience (mc, rtorrent, mcedit). I do not want to bother admins for these small programs. ...
18
votes
6answers
7k 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 ...
21
votes
3answers
9k views

Why can't a normal user `chown` a file?

Why is the chown command root-only? Why can't non-root users use chown to give away files they own?
1
vote
1answer
196 views

LAMP Server setup for personal development

I am setting up a LAMP server in VirtualBox for personal development. This will be an Ubuntu Server 12.04 install, and I will be using Virtual Hosts for Drupal, Yii, and other small PHP apps. Ideally ...
1
vote
1answer
159 views

How to open a program as another user inside a logged display?

I'm trying to open netbeans as a different user, but isn't working. I'm running a Kubuntu 12.04 LTS with KDE. And I tried the following: Open a terminal, type su - myotheruser, type the myotheruser ...
6
votes
2answers
612 views

Installing a package locally to a user - best practices?

I want to install Git locally to a user on a RHEL server (I don't have root access) What would be your cleanest/ most organized way of installing software to a local user account? Installing ...
3
votes
2answers
82 views

How can a user restrict their own group rights without being root?

How can I change my user rights from rwx to r-x at the group level? I'm trying to ensure that I cannot touch any data belonging to other users when I am developing and debugging my scripts. Once I've ...