Questions related to the sudo command that allows users to run programs with the privileges of a different user (normally the root user).

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3
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313 views

Eclipse Juno won't open gui java apps when run with gksudo

I have Eclipse Juno installed on Ubuntu 12.04. When I run from the command line with sudo, everything works fine. However, when I follow the advice I see everywhere and run it with gksudo, I get the ...
2
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0answers
22 views

Creating a normal user without sudo access but with ability to switch to another admin user

User A - can't be part of sudo or admin group, ssh keys based identity setup for ssh login, can't be a guest account User B - no home folder, must have a password, can't have independent ssh login, ...
2
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0answers
80 views

How to disable mpm-itk for a specific virtualhost?

I've a main site on a server that needs to run a sudo command which I white listed via visudo. That worked fine until I installed apache-mpm-itk and then I started getting the following error: sudo: ...
2
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0answers
43 views

How do I remove sudo from my server without breaking everything?

I am creating a test server VM, and I would like to delete the sudo executable by deleting it via apt. I know the root password, so that is not a downside. Is there any problem about removing sudo ...
2
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0answers
168 views

How do I reinstate my admin user privileges to global read/write

I am running Ubuntu 12.04 LTS. I only have the one user which I created when I installed Ubuntu. Everything has been fine - love it - until I updated a software package recently from the command line ...
2
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0answers
166 views

Entry in sudoers

I need the following entry for a autoresponder/vacation plugin for roundcube with plesk: www-data ALL=NOPASSWD: /opt/psa/bin/autoresponder But the system doesn't recognize www-data as a user. Only ...
2
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0answers
127 views

How can I configure sudo to prompt for password and show the executed command?

The title says it all. How can I configure sudo to prompt for password and show the executed command? Rationale: if something gets aliased in the shell or I end up executing a function sudo instead ...
2
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0answers
346 views

Lubuntu 12.10 asks for super user before prompting for wifi password

I have installed Lubuntu 12.10 on an HP Mini netbook, which required the bcwm source package for wifi to work. (Somehow standard ubuntu didn't need it but it was too resource hungry for the netbook.) ...
2
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0answers
169 views

Prevent that TrueCrypt gets Administrator rights

If I try to open a TrueCrypt drive, TrueCrypt asks me for my administrator-password (also when I am a normal user). I know, that i can prevent this password-asking by editing the sudoers file = giving ...
2
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0answers
681 views

How do I know my system is broken after chown -R root usr/bin?

This question is related to another question -- "Can't access any functions after chown command." -- but I think it may be worthy of an independent question. My question is: how do I know that my ...
1
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0answers
37 views

How to add flags and/or arguments to a command in the 'sudoers' file

How would I add flags and/or arguments to allow users in the sudoers file to run certain parts of commands, such as only allowing a user to run sudo rm and not sudo rm -rf? I am using 14.04. # # ...
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0answers
21 views

Long wait times logging in as other user using sudo

Any clues to why it takes 20-30 seconds for me to log in using sudo+su? $ time sudo su ida -l exit ida@timbuktu:~$ exit logout real 0m18.076s $ time sudo su ida exit ...
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0answers
15 views

Caffeine and system settings and upper right hand corner

I was able to go to the terminal and type in the command for caffeine, but I don't find caffeine anywhere in the system settings and it doesn't show up anywhere on the upper right hand corner of the ...
1
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0answers
37 views

Reset sudoers file

I want to add a new user to run all commands without a password, so I went to edit /etc/sudoers (using visudo of course) by adding the line myuser ALL=NOPASSWD: ALL. Everything is OK, but 15 minutes ...
1
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0answers
56 views

$password with ssh chpasswd

I've a problem with "ssh chpasswd" .. I need to implement the "$password" of register.. Eg.. I've this code.. echo $ssh->exec("sudo sh -c 'echo $user:test | chpasswd'"); When the script is ...
1
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0answers
36 views

Sudo is not owned by root on a fresh install of 14.04 on a VPS. Huh?

Sudo is not owned by root on a fresh install of 14.04 on a VPS. Not familiar with this stuff. So why, what does it all mean and what can I do about it? Steps are: From the VPS management web pages ...
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0answers
667 views

sudo useradd: cannot lock /etc/passwd; try again later (no lock files)

When doing this on Ubuntu server 14.04: camilstaps@localhost:~$ sudo useradd --home-dir /var/www/xxx.camilstaps.nl/ --no-create-home --root /var/www/xxx.camilstaps.nl/ --shell /bin/sh xxx I'm ...
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0answers
360 views

Sudo apt-get update not working probelm with mono-xamarin

When I run sudo apt-get update I get the error: E: Malformed line 4 in source list /etc/apt/sources.list.d/mono-xamarin.list (type) E: The list of sources could not be read Does anyone know how to ...
1
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0answers
42 views

Cannot go into Root

When I enter sudo su or sudo -i in terminal on Ubuntu 12.04, I cannot become superuser. When I enter the password nothing happens. Its like: user@host~: sudo -i enter passwd: ****** user@host~: ...
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199 views

SFTP as a different user than you logged in with

I connect to my work machine over SSH. Sometimes I transfer files back and forth using using Nautilus' "Connect to Server" feature. Sometimes I change to the root user and run commands. But I cannot ...
1
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0answers
176 views

Ubuntu 14.10 asks permissions for everything

I just made a clean install of Ubuntu 14.10, since I had a 14.04 that I had upgraded a few times. After the install, the OS asks root permissions for a lot of stuff I was able to do without issues ...
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0answers
83 views

sudo command not working

When I try to use the command sudo mountall, the following error message appears: sudo: unable to open /var/lib/sudo/username/1: No such file or directory So how do I solve this?
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102 views

GUI anthentication doesn't work. No privileges

This is on Xubuntu 14.04 64-bit After a forced restart (due to nvidia overheating) I noticed that no sound was playing, and in fact pulseaudio showed only dummy devices. While looking for a solution, ...
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0answers
789 views

Ubuntu 14.04 - Jenkins User NOPASSWD configuration

I'm trying to make my jenkins user able to execute a script with www-data user so I've tried adding jenkins ALL=NOPASSWD:ALL at the end of my sudoers file but it didn't work, password was asked ...
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0answers
101 views

Why does sudo prevent catching SIGTSTP (Ctrl+Z)?

This program is written to catch SIGTSTP (Ctrl+Z) and bypass its normal effect, printing a message and returning to its normal operation instead of allowing its process to be suspended: ...
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439 views

Cannot chown or chmod using sudo anymore

I was trying to make an adjustment to the /etc/sudoers file, and I accidentally corrupted it. I restored it via the grub and using the Ubuntu 14.04 default. But now it seems I can change ownership ...
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32 views

Why does sudo sometimes asks for a different sudo user?

i have all my boxes setup to authenticate against openldap. when i logon with the local user (localmin) and run a command like; sudo service smbd restart it sometimes asks for the password of ...
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0answers
551 views

How to check if fstab file is correct without sudo?

I updated from saucy to trusy. After that, using sudo segfaulted: fkalter@London ~> sudo whoami [sudo] password for fkalter: YubiKey for `fkalter': [1] 16961 segmentation fault ...
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0answers
45 views

Strange issue using sudo

When I try to use sudo this is what happens chris@vaio:~$ sudo sudo: 424273033461091241000: invalid value except that doesn't do it justice: I have been having issues with the latest ...
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0answers
96 views

Errors were encountered while processing

When trying to do sudo apt-get install I'm getting this at the end: Processing triggers for python-central ... Errors were encountered while processing: logmein-client:i386 E: Sub-process ...
1
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0answers
258 views

Allow user to run programs as root without password. Would it be the correct solution to my problem?

I have a server which I need to be running certain programs permanently; I'm having problems with two of them and I'm not sure if the solution I've found would be the correct one, so I ask for opinion ...
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0answers
77 views

Run eclipse project as root without running eclipse as root

How can one execute eclipse project as root without running eclipse as root? I'm writing a C++ program that uses Opencv and Boost libraries. When trying to execute the program, I get the following ...
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0answers
394 views

cannot execute script with sudo no password

I would like to create a batch file that will connect via ssh to my ubuntu server and run a script. My batch file works by using plink, I can see that the call to my script is ran but then I'm asked ...
1
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0answers
83 views

How to allow local logins, after misconfiguring PAM in AD integration process

Aim: Create an R server that integrates into our Windows environment by setting up AD integration on an Ubuntu box Using: Ubuntu 12.04 LTS Following: ...
1
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0answers
366 views

sudo -Hu rsyncuser rsync --progress -avz /source/path/ host.org:/destination/path/ - why does it change directory permissions?

here is my setup: on my source machine i created user rsyncuser with reading and writing permissions in /source/path on my destination machine i created user rsyncuser with reading and writing ...
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0answers
199 views

how to recover file and folder permission?

I made this mistake at the /usr directory sudo chmod -R 777 bin The next time i used sudo, it gives me this prompt: sudo must be setuid root What I did is copy and replaced this sudo thinking it ...
1
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0answers
45 views

Give permissions for packages downloaded from the internet and lock them in Ubuntu 12.04 sidebar

I downloaded NetBeans IDE and Eclipse IDE from the internet and installed then. Well, the Eclipse IDE works fine, but when I execute NetBeans IDE directly from the shortcut, without sudo permission, ...
0
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0answers
21 views

How to whitelist commands to certain users in Ubuntu

I have heard that there is a way to whitelist certain commands to users in Ubuntu. Such as allowing a user to run rm but not rm -r or rm -f. Hope someone can help.
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0answers
53 views

find only works with sudo?

I've been searching for a while now and I can't find an awnswer to this. Let's assume I created this dir /Desktop/things and I want to find it using find. If I do find . -name things -type d ( and ...
0
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0answers
29 views

Issue when running from terminal

I've tried running GParted from the terminal but after requesting for my password nothing happened. Now I'm trying to install Eclipse following the instructions here but I'm stuck on Step 4. When I ...
0
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0answers
24 views

how can i detect the sound card as i am not a sudo user?

i have to detect sound card in my laptop,but i am not a sudo user so i cannot execute any sudo commands. i am also unable to detect the soundcard,thus i don't know the way of solving this problem. ...
0
votes
0answers
20 views

Disable Root — what password will it ask for when I do Sudo

My web-host recommends disabling root. I've created a non-root-user with a non-root-user's-password in the sudo group. So far so good. Here's my question. Usually, when I do sudo, Ubuntu asks for ...
0
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0answers
109 views

Recurrent segmentation fault errors after upgrade to 15.04

After I upgraded from Ubuntu 14.10 to Ubuntu 15.04, on an amd64 system, many applications that I run force-close because of a segmentation fault. I have tracked down the errors with dmesg and I can ...
0
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0answers
15 views

gksudo equivalent for Ubuntu Touch

Is there a gksudo equivalent (or Cpp / Qml api call) that lets you ask for a password in a graphical way on Ubuntu Touch? Thanks
0
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0answers
41 views

Can't change password Ubuntu 14.04 LTS after try many ways

I'm suffering with a suck problem. When I installed Ubuntu 14.04, I created a password but seem I tick start without log in. After few day using normally, I show a pop-up ask me to authentication for ...
0
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0answers
45 views

sudo permission errors or “command not found” errors when working on a hybrid SSD/HDD setup? (specific example: MATLAB installer)

Since my SSD is small, I still relegate it to only holding the OS. So, during Ubuntu install, I created a 60 GB partition for / on my SSD, and a 500 GB partition for /home on my HDD. However, now I ...
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0answers
23 views

How to build libgee (“undefined reference to 'g_get_num_processors'”)?

I am not able to install libgee. When I tried running on the command line sudo apt-get install libgee it said libgee is already in its latest version, when it is actually is not in its latest ...
0
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0answers
39 views

Allow sudo in default guest account

I am trying to run Microsoft Office for some public workstations. I have added the following entry to my sudoers file: %win ALL=(windows) NOPASSWD: /usr/share/playonlinux/ /home/windows/.PlayOnLinux ...
0
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0answers
35 views

sudo apt-get update cannot fetch the server why?

I use Ubuntu 14.04.2 LTS (GNU/Linux 3.14.33-ti-r50 armv7l) in my device.When I try sudo apt-get update I see this error below: Err http://ports.ubuntu.com trusty InRelease W: Failed to fetch ...
0
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0answers
29 views

Ubuntu server wont let me change to root or add my default user to sudoers

So I'm trying to learn how to set up a headless server and I got everything installed I made a root password and that wont work with su and then I try to sudo with my default log in and it wont let me ...