The "root" account is the most privileged account on a Unix system.

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52 views

Is it a bad idea to keep scripts in /root? [closed]

Is it a bad idea to keep scripts in /root? Simple bash scripts that have the following permissions: -rw-r--r-- They execute fine when ran as root, but is this bad practice? It's a multi-user system, ...
1
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1answer
83 views

super user group or user?

I am using the following command in Oracle Exadata: sudo su - odiadmin As sudo prompts for my own password, I am wondering if I upgrade myself to super user or do I switch to superuser ...
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2answers
1k views

Linux SSH logging via PUTTY

I have Linux console, managed from Windows. Can login to Linux console from MSTSC service of Windows, as xrdp is installed on Linux. However I cannot login via Putty with SSH connection. It's ...
3
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1answer
164 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 ...
1
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1answer
265 views

Why does root not have /usr/local in path?

I've noticed that the default path for root on my of my vm's and servers do not include /usr/local/bin sudo -s echo $PATH /sbin:/bin:/usr/sbin:/usr/bin Whereas normal users on the server do have ...
0
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1answer
279 views

Is it possible to make a standard user that can gain NO access to root?

I'm a very new beginner learning how to use Linux. I have very little experience so far in different distros. I've set Kali Linux as the OS on a remote PC. Users will be connecting to it via SSH and I ...
2
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1answer
161 views

Installing as 'root' is not currently supported - what should I do?

I finally got root access to one of the nodes which incredibly helped me to get most of my software installed. But now, for the first time, I got into issues for actually being root :-)) We recommend ...
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2answers
318 views

Change sudo and root password on Debian

I have sudo access, but I don't remember the sudo or root password; how do I change it from my limited account using sudo?
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2answers
850 views

Why does this ssh command not work? (cat ./file | ssh <user@host> “cat | sudo -t -t 'cat > /root/location/file'”)

I'm trying to do the following but it's not quite right. cat ~/Desktop/blah.png | ssh -t -t trusktr@50.116.4.56 "cat | sudo -i 'cat | /path/to/blah.png'" I have my public ssh key in the ...
2
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1answer
263 views

Reconfigure login through root ftp (lost ssh access)

My question is twofold. I need to somehow re-enable telnet and/or ssh in a device where I currently only have root ftp access. Also, if I am going about this wrong, please let me know. Details to ...
3
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1answer
196 views

How to disable root user on OpenBSD?

So there is a desktop and root permission isn't needed on it (or if it's needed, then reboot to single mode/whateverlivecd fix a config file-> get root, do the stuff with it and at the end, disable ...
2
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1answer
1k views

Can't login to Root User

I just installed Ubuntu 13.10 on VMware. I am trying to login to root from my user account using su command but unable to login as Terminal is saying the following : su: Authentication Failed
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4answers
860 views

how to recover mistakenly deleted root user line in /etc/passwd

I had an accident with /etc/passwd - using putpwent(), I replaced the first line of /etc/passwd with mine. Unfortunately this line used to belong to root. Now I don't have root permission, and I can't ...
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2answers
12k views

Enable root login from GUI

I just installed Mint 16 and I see that root user is not available at login screen. I log in from normal user and went to "Login Window" option and there I set "Allow root login". Then I restarted the ...
3
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1answer
86 views

Gives access to root user for a period of time

I want to know if it's possible to give access to root user for one week or a month, for example. It's possible to increase the period of time before the defined period ends? Is it possible to give ...
6
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6answers
219 views

File protection in Unix

Is there a way to protect a file in such a way that even root cannot delete it or rewrite it after creating it? I have a file which is created by root under /var/log/ and I want to restrict all users ...
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2answers
306 views

How do I edit a file as root?

Are there any special considerations to editing a file as root? What is the safest way to do this?
0
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1answer
153 views

Changed /etc/ssh/sshd_config. Now can't get to SU. Am I screwed?

To allow one of my users ssh access I added the line AllowUsers user to my sshd_config. I gave the box a reboot and attempted to ssh back in as superuser. I was unable to do so. I have my keys- ...
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1answer
815 views

How to install sudo package in Unix? [closed]

I'm new to this sudo command. I needed to do sudo mount -o remount. But it is giving me the following message sudo: unable to stat /etc/sudoers: No such file or directory sudo: no valid sudoers ...
0
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1answer
800 views

Create cron as a apache user and run as root user

I am creating this cron as apache user and want to run this cron as root, below is my code snippet: # Create a cron job to restart apache cron_file="/etc/cron.d/restart_apache_crontab" cron_job="*/1 ...
0
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1answer
1k views

MySql not accessible by root user

I have a local MySql server. It is started as I can access it with my local user like $ mysql Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 66 Server version: ...
3
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2answers
5k views

su - user doesn't work for users without a password

I've created a user on CentOS with useradd -M username. Now, I want to become that user just like su - username. It asks me for a password for that user but I didn't set a password for that user. As ...
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1answer
261 views

How to change permissions from root user to all users?

I created a folder on the command line as the root user. Now I want to edit it and its contents in GUI mode. How do I change the permissions on it to allow me to do this?
3
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1answer
5k views

Debian user is not in the sudoers file

Accidentally removed my gnome desktop and am stuck in tty1. Trying to reinstall the desktop and keep getting the error "user is not in the sudoers file". Having trouble adding my user, new to debian ...
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2answers
3k views

rkhunter warns me about root.rules

I run : :~$ sudo rkhunter --checkall --report-warnings-only One of the warnings I've got : Warning: Suspicious file types found in /dev: /dev/.udev/rules.d/root.rules: ASCII text and ...
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1answer
579 views

service command and non-root user

On the linux servers of our main customer our bash scripts were running under root for years. Now we want to change that for security reasons. Some of our scripts were triggered by the "service" ...
2
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1answer
123 views

How 'passwd' gains ROOT user permissions?

How does Linux knows that it has to give euid 0 (uid of root) to only certain process like passwd, setuid, etc. If a process can gain root user's permissions, will it not lead to security breach in ...
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4answers
6k views

New user with root access in Linux Debian

I've created a new user by using "User Accounts" in "System Settings". How do I grant rights so that this new user can have the same level of access as root?
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2answers
51 views

If /usr partition not specified, does it go on same partition as root by default?

I plan to install Fedora Linux on a machine with an SSD and an HDD. /boot, and the root will have their own partitions on the SSD. If I want /usr to be on same partition as /, will that occur by ...
6
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2answers
311 views

Nautilus special URIs

Where are these special URIs used in Nautilus defined in Ubuntu? recent:/// trash:/// x-nautilus-desktop:/// computer:/// burn:/// These can instantly open special locations in Nautilus by typing ...
2
votes
1answer
374 views

How to respawn vpnc when it stops?

As root, I've setup a crontab rule that launches vpnc everyday early in the morning (before I arrive at my workplace). But it often occurs that the vpn stopped mid day. As a result, I have to sudo ...
4
votes
1answer
654 views

Mac OS X Darwin: how to reset admin password?

Today I bought an ibook G4 from a garage sale. The people who sold it to me didn't know the password for the 2 accounts on it. Apparently it was the guys late father's laptop. Any suggestions on how ...
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0answers
37 views

Reason for the inability of root to send a fatal signal to PID 1/init [duplicate]

Why can't root send a fatal signal to PID 1/init process (sudo kill -9 1)? As stated here.
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3answers
423 views

What happens if I delete all user passwords?

I have a Fedora VPS with a root user that has no password. I login with SSH keys. I had another, less privileged account on that server, used for web administration. I've now deleted its password ...
3
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2answers
617 views

difference between windows local admin and unix root

I am trying to understand what is a conceptual difference between unix root account and windows local admin. I am a developer and despite IT department efforts were always given local admin rights so ...
3
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2answers
329 views

Seems that chown is allowed to non root user

We are using LDAP authentication and probably another things that I did not understand well, in our company so maybe the following questions are result of this. I have found strange behavior of chown ...
2
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3answers
560 views

Use EncFS to encrypt files so that a particular user or process can access them, but root cannot

I have a process which I would like to have access to an encrypted file system. This is very easy to do with EncFS, but this requires a user mounting the encrypted file system, therefore giving any ...
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2answers
59 views

Whose password should I enter?

Authentication is required to perform this action. Whose password should I enter? Mine? Root's? I can never tell. ...
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2answers
1k views

clonzilla + what the password for debian linux

Please advice what the password in debian Linux (debian Linux in clonezilla software - disaster recovery tool) Example I use the clonzilla (backup & restore tool) in order to clone Linux systems ...
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2answers
13k views

how to access root terminal in kali linux

I am currently using Kali Linux but I have a problem. In my Kali OS, when I open root terminal then it simply starts a normal terminal. I cannot access root terminal. When I update my root terminal ...
2
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1answer
204 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 ...
5
votes
1answer
9k views

Samba share permission denied user writing file but still shows

Very strange issue... Samba share on remote: [javaerpm] path = /u/abas/erpm/java force user = erpm guest ok = yes read only = no writeable = yes Mount command on local using ...
7
votes
1answer
1k views

why have programs like su access to /etc/shadow

Normally only root can access /etc/shadow. But programs like su and sudo can check passwords without running as root. So the question is: Why can these programs access /etc/shadow without privileges? ...
1
vote
1answer
50 views

Compiled, can't access with sudo

So I compiled FFmpeg from this guide as a standard user and it works fine as the user I compiled with but if i do sudo ffmpeg the program can't be found. Is it possible to make it accessible by root ...
1
vote
1answer
243 views

Problem with chown directory

i'm login with root account i want to chown my directory i do this: [root@sop /]# chown -R webadm:webgrp /ap/P12B/ I have this error: chown: changement de propriétaire pour `/ap/P12B/': Système ...
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0answers
127 views

Changing Android files in root directory

Does anyone know how (if it is possible) to change Android files stored in root directory, particularly logo.rle? I want to change my boot splashscreen, changing the file, which is stored in /. I have ...
2
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2answers
281 views

Execute user script as root in startup applications

I just created a script (logscreenlock) to log lock/unlock screen events (derived from this post): #! /bin/bash dbus-monitor --session "type='signal',interface='org.gnome.ScreenSaver'" | ( while ...
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1answer
105 views

Pamtester automate password testing

We have a system image which uses a default password for root. This should be changed, though I have a feeling not all users do this. I know I can test login with pamtester: # pamtester system-auth ...
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2answers
96 views

Resizing root partition in LVM broke Grub

I'm using Debian Wheezy hosted on W7 in Virtualbox. I needed to enlarge root partition then added a new virtual disk to virtual machine. Doing the steps mentioned below brings me to grub prompt. I: ...
3
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2answers
2k views

Difference between root account and administrative account

If a user with administrative privilege can have all the powers of root using sudo , then what is the advantage of having root account?