The sudo command is a program for some Unix and Unix-Like operating systems, that allows a user to execute programs with the security privileges of another user. Typically those of a superuser or the root user.

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path setting appears twice in env output

After an OS version upgrade I have the following strange problem: % port MacPorts 2.3.1 ... % sudo -i # port MacPorts 2.3.1 % sudo port sudo: port: command not found Furthermore, if I do it all ...
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23 views

ubuntu superuser got corrupted

I was trying to save times to type password for sudo because one of my scripts had to be randomly repeated quite often. I googled some information about how to bypass typing password and applied to ...
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7 views

execute script with sudo and check security

I have a script, which I need to execute with sudo. #!/bin/bash cp "$@" /destionation/dir Is it a good script or someone can bypass the restriction destination dir ? Thanks for suggestions.
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Where to add a new sudoer in vCenter?

Currently, in vCenter, I clone new VMs using an Ubuntu 14.04 template and a SimpleLinux customization spec. I now need to add a new user (newuser) and configure it to be a sudoer in /etc/sudoers like ...
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Trying to rsync and use sudo on other end

Scenario: Mac OS X Machine - old computer - user: john.doe Mac OS X Machine - new computer - user: john.doe Goal: Copy /Users/john.doe/Desktop and /Users/john.doe/Documents via rsync Problem: ...
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trying to login automatically into a server using sudo ssh cmd in script [closed]

I am new to Shell scripting. I want to login to a server using a script. The normal command I use is --> sudo ssh . when i tried putting this into a txt format file and tried running, it throw an ...
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15 views

Can't get file to copy from /sys/ on rooted Android [migrated]

I'm currently rooted on a Samsung S3 i9300 running a custom rom on Kitkat 4.4.2 I use es file explorer to perform root tasks on directories and files, I wanted to permanently turn off the led lights ...
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Cannot execute root: No such file or directory

i had a problem when i used "sudo su" and the output was something like this : "Cannot execute root: No such file or directory" i have searched about that but i couldn't find something useful for ...
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29 views

sudoedit: why use it over sudo vi?

According to the man page: sudoedit /etc/file creates a copy of the file, opens it as the current user, and when saved overwrites the existing file with the copy. whereas sudo vi /etc/file ...
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39 views

TC command via webpage as a sudo

The main goal- run a tc command via webpage, starting with: tc qdisc del root dev eth0 (deletes all the filters) Following Simple linux commands from a webpage I am trying to add a tc command, but ...
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24 views

Broken sudo commands

How to repair sudo to use standard commands? I cannot use any command with sudo.
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25 views

How can I redirect OS X dtruss output when running with sudo?

I'm running dtruss on Mac OS X 10.9. Simple example is: sudo -c ls But I'd like to capture the dtruss output into a file. I saw something that suggests that I can do something like: sudo bash -c ...
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180 views

sude gedit Gtk-WARNING **: cannot open display:

I have a VPS on which I am attempting to install pure-FTPd via a root SSH account on a remote machine. I have already installed gedit and have gotten to the stage where I need to edit a config using ...
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14 views

sudoers: allow users to remove from their home directory

I'd like to add a sudoers rule that says users are allowed to remove files from their home directory , but I don't see any way to limit arguments to be a subdirectory of the users' home. Is there any ...
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1answer
30 views

Why does a double sudo modify permissions?

Context: sshed into an AWS t1.micro instance running Amazon Linux 2013.09, using the default ec2-user. I'm trying to list the contents of the default postgresql directory: What's in there? $ ls ...
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2k views

Sudo vs root; any actual differences?

I'm working with a support member for a product, and he insists that I need to be root to install a series of patches, and that sudo won't work; he doesn't provide a reason but seems very firm in his ...
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39 views

Permission denied on sudo remove

I have two users userA and userB. userA has permission over a file named cache. I want to give permission to userB to remove the file. I have made following entry in /etc/sudoers file : userB ...
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3answers
30 views

Add a sudoer non-interactively from command line

(On Centos through Docker) I know that I can add a sudoer using visudo. Is there a way to add a user to the sudoer list straight from the command line, so I don't have to do it interactively? I'm ...
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39 views

Security risks using SUDO in TERMINAL on MAC

I'm very new to using Terminal and anything like that and stupidly followed an article that uses Terminal with the SUDO command. The sudo command basically loaded a file which updated my ...
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2answers
101 views

Issue with environment variable

Please help me running below command from user2 account. I cannot figure out what's the issue with this. [user2@localhost bin]# sudo -u user1 /opt/Tomcat/bin/shutdown.sh Neither the JAVA_HOME nor the ...
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50 views

Can't sudo when logged in with ssh

I set up a ubuntu machine on my local server. I've got a user with sudo privileges (same password as for login). I've got passwordless ssh going by putting my rsa public key on the ubuntu machine. So ...
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1answer
30 views

Run startup script with another user

I have two users user1 and user2. And tomcat has owenership of user1 and started with user1 only. I need to make a rule for user2 such that user2 can starts/stop tomcat but tomcat should always be ...
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36 views

Understanding implications of sudo -u -H

I'm trying to install gitlab from this guide on Ubuntu 14.04 Server. It is also worth mentioning that I'm behind a http proxy. I'm having problems with this line in particular: sudo -u git -H git ...
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34 views

Limit user to execute selective commands (Linux)

How can I limit my user to execute selective commands only. I have a user tomc in tomc group. I need this user to be sudo user and then to have restricted bash. I have tried following code in ...
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13 views

sudo ENV_KEEP not always preserving

When I run sudo -s, my environment is preserved. However, when running a simple sudo <command> it appears not to be preserved. The contents of my sudoers file: mafro@ip-10-xx-xx-250:~ > ...
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33 views

Sudo as www-data, unable to cd

I have a .procmailrc setup which pipes emails into a script. The core of my problem is that the email is received as user 'magic', and the script that I need to process the email needs to be run as ...
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168 views

SU : Permission denied /bin/sh

I added a new user in system: $ useradd new_user When I try to switch from root to new_user, I get this error: $ su new_user permission denied /bin/sh $grep new_user /etc/passwd ...
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3answers
180 views

What exactly do the sudo -s command? and how is it used in this example?

I have the following doubt. In a tutorial related to a software installation that I am following say that I have to execute the following commands (I am doing it into an ssh shell, so this list of ...
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1answer
167 views

Python2.7 / Pip2.7 install in Centos6: root does not see /usr/local/bin

I am trying to install Python2.7 in Centos 6. It's a pain as centos6 ships with python26 and yum is dependent on it. Furthermore yum does not seem to have python2.7 I ended up building it from ...
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1answer
993 views

Running docker as sudo

I installed boot2docker and the i run ./boot2docker start export DOCKER_HOST=tcp://localhost:4243 so i started the tutorial from their docker site. I don't understand one thing: when i run ...
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65 views

Setting node path and allowing to run as sudo

I've got a raspberry pi that I'm running node on. I followed this guide http://joshondesign.com/2013/10/23/noderpi to install node. When I setup the NODE_JS_HOME, I can run node from the command ...
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44 views

How can I install my script into the user's $HOME/.bin (or $HOME/bin) directory and make sure that is in their PATH?

Edit: places where I said $HOME/.bin I should have written $HOME/bin or any equivalent is fine. So I have a bash script which I am distributing as a client for my API. Current version installs like ...
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46 views

User has Sudo access locally but not remotely

I've got a Ubuntu desktop installed as a vm on Windows 2012 server. I've installed Likewise Active Directory to allow domain users to log into the machine with Windows credentials. In my sudoers file, ...
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1answer
65 views

How to do admin tasks without becoming root on Debian?

How can one perform some administrative tasks from non-root account without becoming root on Debian 7? For example, my iptables block all network access for all users including root except one user - ...
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1answer
31 views

Sudo Cmnd_Alias Optional Arguments

I would like to allow a command to be run under sudo with or without arguements. For example, both of these should work: rm -f /etc/stuff rm /etc/stuff/item.txt To get this to work, I need this ...
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1answer
74 views

Adding sudoer for all but root

Here is the base of my problem: I would like to add sudo rights to a user, but not to use it as root for security reasons. I have a PHP script needing to run a command (drush) through exec(). ...
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95 views

Get around permission errors

In Ubuntu, whever I run into a permissions error I just run the command as sudo at it usually works. Not the case in OSX: $ ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)" ...
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1answer
172 views

'user is not in the sudoers file' but actually is

I have already read a lot of posts about enabling sudo-access for a specific user but those couldn't help me so far. The situation is: I'm running Debian Testing. On the system there are only two ...
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3answers
248 views

How do you set alias sudo='nocorrect sudo ' correctly?

Until Recently I had alias sudo='sudo ' in my .zshrc file. Today I ran into this error on trying to do sudo mv: ➜ ~ sudo mv nginx.conf.orig nginx.conf.orig2 sudo: nocorrect: command not found Now ...
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42 views

Correct way to override file permission /dev/null

I am in a middle of this problem, and not sure which method to follow ? I am using a plugin which writes temporary files (*.txt / *.tmp etc.) to /dev/null. The plugin is complicated and changing the ...
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38 views

Inconsistent behavior from sudo ls -l and grep command running on AIX 6.1 TL9 SP1 after upgrade from AIX 6.1 TL8 SP3

Here is an example with grep [(qtjbc)l17asp03:/db2/DEV/scripts/updatekrnl]>sudo grep lt start_sap.ksh corp AD Password: if [[ $# -lt 2 ]] then while [[ ${IND} -lt ${NUMOFMOUNTS} ]] ...
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64 views

sudo command with equal sign (=) gets confused for environment variable

I'm trying to run various commands through sudo, where the equal sign (=) is a part of the command. Under certain cases, it seems that sudo confuses that sign for setting and environment variable. I ...
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48 views

Pip SSL certificates fail with sudo but not in su

When I pip install, I can download the package, but I have a failure in writing to files that are only accessible with privileged access. This is expected behavior. When I sudo pip install, I have an ...
2
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42 views

Sudo works as su

Ive observed kind of strange behaviour. I have openSuse and when Im in console and want to gain root access for executing one command, after typing sudo it like switches me as if Id type su. ...
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3answers
533 views

How to execute commands as root in git post-receive hook

I just recently set up a remote git repo on a server for a web app running as an Upstart service. I'd like to use the post-receive hook to trigger actions that are required to update the application ...
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2answers
864 views

I need sudo without password prompt, for scripts. Where did I go wrong?

I am in sudo group all right: $ id uid=1002(molot) gid=1002(molot) groups=1002(molot),27(sudo),33(www-data) In my sudores I seem to have appropriate setting: sudo ALL=(ALL:ALL) NOPASSWD: ALL ...
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How to make sudo with POSIX shell better?

I have made changes to my Arch Linux x86-64 system where I run bash exclusively through what I think is POSIX mode, through using /bin/sh (linked to '/bin/bash') as my login shell and instead of ...
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2answers
1k views

Using root in fedora 20?

I want to be able to run commands as root... How do i do this? sudo yum install @kde-desktop cromwell is not in the sudoers file. This incident will be reported. I found a post saying to edit ...
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56 views

Ubuntu lost Sudo password

After a disk crash someone reinstalled Ubuntu for me. My su password works. They said they used no sudo password, but that doesn't work, and nothing else works. Can I reset the sudo password from ...
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30 views

Undocumented default values for sudoers' env_keep variable

I'm experiencing some strange behaviour. My sudoers file is very short and looks like this : Defaults env_reset Defaults mail_badpass Defaults ...