root user run command as another user

This allows ‘rd’ to create new users on the system without becoming root and without knowing the root password. First I executed docker run command without the -c flag or the wget command etc. First the command fails for user rd. This is very handy when running elevated commands, for instance when UserA is a standard user account and UserB has local admin rights. But we need to run this application with normal user with root privileges. The easy and common way to grant administrative privileges to non-root users is, a user can use su command and temporarily become the root but users must know the root’s password. Code: echo `su greg | mpdscribble && exit` If the menu item “Run as different user” is missing, see the next section. sudo (short form of ‘super user do’) command allows us to temporarily run other commands as root. This is best handled by writing your tab file and using crontab -u username filename to setup whatever cron entries you want for that user. Close the Command Prompt window. If you need to run a command as a different (non-root) user, use the –l [username] option to specify the user account. -u user, --user=user Run the command as a user other than the default target user (usually root). It works great, but the problem I've run into is not being able to run a shell command as another user from within the bash script. pkexec - Execute a command as another user Synopsis. The su command lets you switch the current user to any other user. Running sudo su - and then typing the user password has the same effect the same as running su - and typing the root password.. This needs to be run as root so that DHCP can be configured correctly, etc. By default, Ubuntu Systems do not ship in with a root user. It can access any file and run any command on your Linux system. Upon successful completion, the return value is the … The user may be either a user name or a numeric user-ID (UID) prefixed with the ‘#’ character (e.g., #0 for UID 0). User crontabs are owned by the user and named after the user with mode 0600. Root user can access system files and run commands to make changes to the system configuration. sudo command is used to elevate user privileges to higher. You can change to a different user using su – USERNAME -c before the command and surrounding it with quotes. On *nix based systems, you can run Splunk Enterprise as a user other than root. The sudo command allows users to do tasks on a Linux system as another user. If you are running as the root user (e.g. su -c "yourcommand" otheruser sudo will cache the password, su will not. In many cases the answer is the user that is currently logged in. The following command will do that: Just find an application (or a shortcut) you want to start, press the Shift key and right-click on it. This is how I work all the time, and it works great. To run as any other user without elevation: Shift-Right-click and choose "Run as different user" and enter the credentials of that user. This is a Splunk best practice and you should configure your systems to run the software as a non-root user where possible. Sudo Command. The sudoers policy only allows root or a user with the ALL privilege on the current host to use this option. #0 for UID 0). Try to use one of the following features: runas command; Run as Administrator option; Run as a different user option; Also, make sure that you can switch users and that the Secondary Logon service starts correctly. User ‘rd’ received the right to run useradd with the credentials of root. -u user' The -u (user) option causes sudo to run the specified command as a user other than root. The next item would be the "target user" as whom to run, something like "(www)" which isn't needed if that user is root and the last item is one or more (comma separated) commands with an … How can I run any specific command in the same sctipr using any other user id (say root). -u user The -u (user) option causes sudo to run the specified command as a user other than root. There is a special command named su (for "super user," or "switch user") that allows you to run commands as the root account temporarily. To execute administrative tasks, you must first switch to root first and proceed with the execution of commands. The security policy may restrict listing other users' privileges. Time to be someone else. From the command line, type: su. The typical directory for user crontabs is in /var/spool/cron/crontabs. sudo -u USER -i -- wp Even though it's super annoying it is a legit attempt to protect you and your server if you run the tool as root. Usually, to grant sudo access to a user you need to add the user to the sudo group defined in the sudoers file.On Debian, Ubuntu and their derivatives, members of the group sudo are … sudo -u USERNAME whoami # outputs USERNAME's user name or start a subshell and run your commands in it, e.g. Enter the password once prompted for the password. If username is not specified, then the program will be executed as the administrative super user, root. 2) Becoming a root User in Linux, using the “sudo -i” command. This next command is helpful if you want to run a series of commands as another user (after you are root, naturally): su username This method is much safer than logging in as root; you don't even have to enalbe the root password. Definitely I have the password of root. #/usr/sbin/useradd -m paul. [root@centos-8 ~]# id deepak uid=1000(deepak) gid=1000(deepak) groups=1000(deepak),1001(admin) So we wish to create a systemd service unit file and run systemd service as specific user and group which for us will be deepak user part of admin group. If you start your script with root permissions but need to run certain commands as a specific non-root user you can use sudo with the -u option to either run a single command with e.g. The file format is the one that doesn't include the username. If the script is running as root, you can use os.setuid to change the process's current UID to that of another user (irrevocably) or os.seteuid to change the process's current effective UID (and you can use it again afterwards to reset the EUID to root).. Return Value. However that being said, you can use the su command to run a command as another user. Run Splunk Enterprise as a different or non-root user. Generally used to run commands as root user. This application may be run with root user. The sudo command allows you to run programs as another user, by default the root user.. Sudo command can also allow you to run commands as another user. [alert]Note. Commands issued with sudo are logged into /var/log/auth.log. The next item (here "ALL" is he host; usually you'll just leave it at "ALL"). Any idea how the | The UNIX and Linux Forums Root user gives you complete power over the system and hence it should be used with great cautious. A root user can do anything but normal user has no permissions. To specify a uid instead of a user name, use #uid. Note that os.setuid changes both the real and effective UID - this is the reason it is irrevocable. Step 3: Create Sample Script The reason is if there's a poorly written plugin it can and possibly damage your system because the root user doesn't have any restrictions at all. When used with the -i option, sudo run an interactive login shell with the root user’s … This is the best way to execute root commands since it records everything which is being performed with the sudo command. To run a program as another user from crontab, just put an entry similar to the the following in a Linux or Unix crontab file (typically by issuing the "crontab -e" command), and the program named myProgram.sh will be run at 1:30 a.m. using the Bourne shell, and will be run as the user nobody. To specify a uid instead of a user … If the user is granted with sudo assess, the su command is invoked as root. Within that powershell script/console, you want to run a command as ITDroplets\UserB. Therefore to run /home/pi/spotifyapp you should use the following in your rc.local file: su fakeuser -c '/home/pi/spotifyapp &' You may want to redirect stdout and stderr to a file to allow you to see any messages generated. Running a command as another user. The easiest way to run an application on behalf of another user is to use the Windows File Explorer GUI. You can exit the root command prompt and become a normal user again by using the exit command as follows: # exit. The sudo command allows trusted users to run programs as another user, by default the root user. Once the container was running I entered this container as a root user using this command : sudo docker exec -it --user="root" bash su : Using “su” preserves the current user environment. If you spend a lot of time on the command line, sudo is one of the commands you will use on a frequent basis. say within an app called with sudo because you are using the IO pins) you may want to make command lines calls as the standard pi user. Fortunately, docker run gives us a way to do this: the --user … : Name. Additionally,su can also be used to change to a different shell interpreter on the fly. When running commands as a UID, many shells require that the ‘#’ be escaped with a … With great power comes great responsibility. Then the problem is as which user you want to run as. To run any command, they need to ask for permissions from the superuser. pkexec allows an authorized user to execute PROGRAM as another user. sudo -u otheruser yourcommand and your password. Hi Say I am running a script using my user id csaha. To run a command as another user using sudo configured to allow you to access the other account use . pkexec [--version] [--help] pkexec [--user username] PROGRAM [ARGUMENTS...] Description. If you know root's password, you can use it to log into the root account from the command line. For example, we could tell Docker to run as an ordinary user instead of root. When running commands as a uid, many shells require that the '#' be escaped with a backslash ('\'). sudo docker run --pid=host -dit --restart unless-stopped --privileged -v /home/:/home/ --net=host ubuntu:latest bash. In the Options below, I will consider the above example and I will run “Get-Process Explorer” as UserB. It allows a permitted user to execute a command as the superuser or another user, as specified in the /etc/sudoers (config file that defines or list of who can run what) file. When running commands as a UID, many shells require that the ‘#’ be escaped with a … -u user, --user=user Run the command as a user other than the default target user (usually root). To get the correct behavior, you need to run the command as a user. To get a shell using another user using their password use . To change to root user in Ubuntu systems execute: sudo su Run commands as another user with sudo. The user may be either a user name or a numeric user ID (UID) prefixed with the ‘#’ character (e.g. Select Run as different user in the context menu. Get Temporary root access through the sudo command.