sudo - Execute a command with superuser privileges.

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3
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1answer
50 views

How do I allow non-root users to control a systemd service with instances?

I need to allow users in the dba group to control the database@ services. The answer to this related question is to just list all systemctl "verbs" that I want to allow in the sudoers file, however, ...
3
votes
1answer
66 views

Run command with sudo by default

Just one brick missing in my current wall. Feels to me like it should be easy to solve, nevertheless I got some explaining for you to do to make you understand what I want to achieve. I need a linux ...
3
votes
1answer
195 views

Some software runs only by root terminal

I'm facing this odd situation here, programs such as gparted, furiusisomount and Rstudio never run by clicking on their icons in the applications menu or by running them with terminal as a normal ...
2
votes
1answer
23 views

Sandbox an account and prevent it from any system modifications

I am trying to sandbox a user account to the point where it cannot edit or view any files beyond a certain folder, namely /home/user/test. This account will be compiling and running a C++ program that ...
2
votes
1answer
69 views

Use current user environment variable in sudoers file

I want some of my users to be able to change their password with sudo command because at the time they log in, they are passwordless (ssh keys connection). My users have no password (and this is ...
2
votes
1answer
2k views

How do I change file/directory permission of a nfs mounted directory, so I access files as user?

On a Ubuntu computer I mounted a directory from another computer using the following line in the fstab: 12.34.56.78:/space/Images /mnt/space/images nfs rsize=16384,wsize=16384,rw,auto,nolock 0 0 ...
2
votes
1answer
48 views

Allow a specific user to sudo to users that are part of group X

I have several users, which are all part of group X. And I want to be able to give user Y to sudo to members of group X. Obviously I don't want to edit sudoers everytime I add a user to group X, is ...
1
vote
1answer
412 views

Allow AD Groups to SUDO

I'm adding some Fedora 20 workstations to our Windows 2003 domain. I've successfully joined the domain with the boxes, and can login with domain accounts. Now I'm trying to allow the default AD group ...
1
vote
1answer
32 views

How do I switch user without any references to the old one?

A while back, when playing with unprivileged LXC, I discovered that the command to create a container failed if I used su to switch to the user, but it worked if I used ssh user@localhost to login. ...
1
vote
1answer
74 views

Using SUDO to execute a general command inside a non-accessible directory

I want to grep something inside a directory. But the user dont have permissions in the direcotry. Because of some reasons, i am not allowed to change permissions, group or owner. Just want to know i ...
1
vote
1answer
166 views

Program acting differently depending on user

I am trying to control an RC transmitter from a PHP site. The command works fine as user "xbian" in the command line: sudo /home/xbian/433Utils/RPi_utils/codesend 34832404 for example, and it works ...
0
votes
1answer
31 views

Is it possible to capture SSH+sudo output locally without writing the hostname and [sudo] lines?

Is it possible, when locally writing output from SSH command execution, to suppress the hostname and [sudo] lines? For instance, when I SSH into a server and run sudo <command> it displays ...
5
votes
0answers
357 views

bash does not autocomplete my command when using sudo?

I'm using SaltStack. I would like to auto-complete the minion name when calling salt command. The following line has been added into ~/.bashrc: complete -o default -o nospace -W "$(sudo ls -1 ...
3
votes
0answers
172 views

How to disable sudo related logging for successful command execution under CentOS/Fedora?

You can disable sudo related log messages via adding something like Defaults:juser !syslog to our sudoers file. That is disabling logging to syslog. But under e.g. CentOS/Fedora there is an auditd ...
3
votes
0answers
460 views

How to enable `sudo` with custom functions?

Recently I learned you can enable sudo for custom aliases as follows: alias sudo='sudo ' # note: the space is required! The reason this works is the following: If the last character of the ...
2
votes
0answers
62 views

Security of sudo not asking for a password after the first time

After using sudo and entering a password to do so, sudo remembers that we have entered a password and we do not have to enter a password the next time we use it. I am concerned about the possibility ...
2
votes
0answers
372 views

Reading from /etc/environment with sudo

Using Ubuntu 14.04 LTS, I'm having a problem trying to read environment variables from /etc/environment when using sudo env. Basically, they are not being displayed. When I do just env, these ...
2
votes
0answers
45 views

Why does xdg-open text_file differ from sudo -u me xdg-open text_file?

If I run the following command, the text file opens in my preferred editor (kate). $ xdg-open text_file However, if I try the following, where sparhawk is my username, I get several warnings, and ...
2
votes
0answers
165 views

PHP exec and amixer

I'm trying to make php lower the dB level of amixer using exec, but it seems like php isn't able to perform the task which requires sudo-access. What should be the best way to solve this? I tried: ...
2
votes
0answers
166 views

Why sudo won't remember my password?

I use sudo in many systems, but I have one of them that makes me type my password each time I run sudo. All the others remember it for a while. This is debian 7.4 wheezy and sudo 1.8.5 I found this : ...
2
votes
0answers
151 views

program needs to be run as root by any user and can be located anywhere

I have some program called foo that needs root privileges when it executes. foo needs to be able to be run by any user and can be located at any path. The reason this program can be at any path is ...
2
votes
0answers
2k views

How to run ssh -t user@remote 'sudo nohup bash -c “comand”' in background

I want to run a script on a remote host with sudo privilege, someone suggests that I should use nohup and ssh -t, like the following command: The script ls; sleep 10; echo finish is crafted here to ...
2
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0answers
178 views

/proc/net/wireless does not show values unless run as root

cat /proc/net/wireless does not show statistics for wireless devices unless it is run as root, even though the permissions on the file are 444. The same seems to apply when accessing statistics via ...
2
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0answers
715 views

Sudo yum permission denied Fedora 17

On Fedora 13, in /etc/sudoers I used to have a line: Cmnd_Alias SOFTWARE=/usr/bin/yum and then for a user that would have the privilege of installing his/her own RPM packages, an entry like: ...
2
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0answers
899 views

Security of xhost (local) and sudo xauthority forwarding

Context: launch a GUI application as a linux service. I considered making a headless daemon with a GUI front-end but there is too much code involved to do it now. This service must start on user ...
2
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0answers
255 views

gksudo not caching credentials

I've built a shell script for mounting ISO images in Nautilus, and it worked fine in earlier versions of Ubuntu. One of the many problems encountered in 11.04 is that gksudo doesn't seem to cache the ...
1
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0answers
31 views

How to specify regular expression for command arguments in sudoers

sudoers(5) manpage says that shell-style wildcards (aka meta or glob characters) could be used in command line arguments in the sudoers file. They are *, ?, [...] and [!...]. My idea is to use some ...
1
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0answers
29 views

gksudo not honoring configuration in /etc/sudoers

Some time ago I posted a question which was related to whether it is possible to preserve environment variables when sudoing to a different user. As it turned out, this is indeed possible. When ...
1
vote
0answers
292 views

sudo and sssd not working with user groups

Having a problem getting sudo that is integrated with sssd to work correctly when we use ldap to store the groups that have the different sudo privs. This works just fine if we have sudo set to go to ...
1
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0answers
37 views

Is it safe to disable password for a user, if it only uses SSH key login?

We want to remove the password usage on a UNIX system. The users should only log in with SSH key. Not password. So their password field in the /etc/shadow file will be "*" and set their password to ...
1
vote
0answers
166 views

gksu -S ask for password only once even when set to three times in sudo configuration

I have a problem with gksu command. It always ask for password only once even when I set Defaults passwd_tries=3 in /etc/sudoers file. Command: $ gksu -S --debug ls No ask_pass set, using default! ...
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0answers
314 views

sudo -u git clone

I'm on Ubuntu server 14.04. I am using apache web server which runs as the www-data. I need to do git clone from a script (a web hook). This script will run with www-data user privilages. Running ...
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0answers
81 views

What is the correct way to abort an operation from the sudo password prompt?

Sometimes it amazes me the "little" things I don't know about Unix. For years now I have occasionally noted that I don't actually know how to deal with the sudo password prompt cleanly. Every once in ...
1
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0answers
4k views

Trying to kill cron job processes found by “ps ax | grep keyword” logged in as pi user

I'm trying to kill several processes from the command line logged into the pi as the user pi. All of the processes have been started by cronjobs, so they should belong to the root user. I'm running ...
1
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0answers
69 views

Is there a QT4 equivalent of gksu, not dependent on KDE libraries?

Is there a QT4 application with the same functionality as sudo to gksu that does not require an entire KDE desktop to be installed?
1
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0answers
73 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 ...
1
vote
0answers
146 views

External HDD read/write permission changing from a cron job

So, I run an overnight python script that runs a backup of our web data in the /var/www directory, then moves the backups to an external HDD in /media. The script in scheduled in the sudo crontab ...
1
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0answers
611 views

git deploy using sudo nopasswd

I'm trying to write simple post-recieve script, which would switch to webserver user and pull git repository. To do so, I added git user to sudoers (I've added this to very last line): git ALL = ...
1
vote
0answers
338 views

Bodhi Issue with Nautilus as SU

I am unsure how to run Nautilus with superuser privilieges on Bodhi, or if this is just a bad idea altogether. I am looking for a file manager that can browse my local network, and can be run as ...
1
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0answers
620 views

gkSudo Error no matter what I do

I don't know why, It wasn't happening yesterday. Was it because I turned the machine off and back on again this morning? Anyway here's the error. GkSudo won't run anything at all now. (gksudo:3262): ...
1
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0answers
748 views

Gnome update-notifier doesn't show updates when user not in sudo group (Debian Squeeze)

Gnome desktop notifications of new updates is not working on my system. I noticed that the notifications stopped working when I removed my desktop user from the sudo group (I prefer to have a separate ...
1
vote
0answers
557 views

Can't make a copy of /var/lib/mysql/ibdata1

I have a RedHat Linux server and I'm trying to make a copy of /var/lib/mysql/ibdata1, but I'm receiving an error saying permission denied and the file cannot be opened. I'm logged in as root user and ...
0
votes
0answers
22 views

Applications not starting with sudo

I'm using Linux Mint 17 (Qiana) in my Oracle Virtual Box. Whenever I try to open an application with sudo, it is not working. For eg. if I try to open sublime text editor using the command sudo subl ...
0
votes
0answers
12 views

Will I be able to install a service as a sudoer?

I will need to install a custom application as a service on a RHEL 6.2 box this weekend. Will I be able to do this with sudoer powers or will I need the root password for anything?
0
votes
0answers
66 views

apache user cannot sudo while running via httpd

I have a requirement where an web application (php) must run a script on another server. I tested running the remote script as apache user by sudo-ing to the apache user via the root user. The script ...
0
votes
0answers
54 views

How to grant sudo permission for a .py script on a apache folder?

I've exemplo.py in an folder /opt/lampp/htdocs/cgi-local/exemplo.py folder. The script creates a socket that needs super user permissions. My question was a little confusing? I need to access ...
0
votes
0answers
116 views

Debian wheezy using gnome classic requires root for system modifying changes

I am using Gnome classic on Debian Wheezy, and I sometimes get a popup for package updates. The UI prompts for a root password, and will only accept root. Is there some way for me to add my account to ...
0
votes
0answers
82 views

Installer tries to run sudo for root access

I downloaded Mac4lin from http://sourceforge.net/projects/mac4lin/ I proceeded by following steps 1.Extracted ZIP file. 2. ./Mac4Lin_Install_v1.0.sh it producing following output [Admin@localhost ...
0
votes
0answers
94 views

How to start a GUI program in a VM with PHP

I have an Ubuntu 12.04 VM running on my online server where there is no display attached. I want to start Teamviewer there on that VM to get graphical access to that server. I guess I have to give ...
0
votes
0answers
585 views

Segmentation fault while doing `sudo su -`

I am getting a segmentation fault error while doing sudo su - or sudo su - username in Linux Server (RHEL 4.7). Can any one help me resolve this issue? Linux server (RHEL 4.7) is a LDAP client.