linux - How to check if I have sudo access? - Super User
"Sudo access" comes in flavors. Two primary flavors: First you, or a group your a member of, needs to be setup for sudo access in the /etc/sudoers file. Secondly you need to know your password, or you need to have done a sudo command …
sudo - How do I run a command as the system administrator …
For more information, see the sudo website, or type man sudo on your system. Sudo is very configurable; for example it can be configured to let a certain user only execute certain commands as root. Read the sudoers man page for more information; use sudo visudo to edit the sudoers file. su. The su command exists on most unix-like systems. It ...
linux - Sudo vs root; any actual differences? - Super User
2014年6月21日 · One example I use frequently is the need to restart an application or database. Security is always best done least privileged. I use groups and only allow those groups to perform explicit actions. A good book that describes this process is "Sudo Mastery: User Access Control for Real People". Actually it is a good book about sudo in general...
permissions - Is there a way to stop having to write 'sudo' for …
2016年9月6日 · After that one-time operation (sudo chown … or sudo -u webmaster setfacl … ), you won't need elevated privileges for day-to-day operations. It is sometimes convenient to allow multiple users to write in a directory, or otherwise to have different permissions for several users other than the owner or for multiple groups.
linux - What is different between root and sudo? - Super User
2011年11月1日 · Depending on your definition of root access, this isnt exactly correct. Adding a user to the sudo group allows using sudo -i and sudo -s to get a shell as a root user, without changing /etc/sudoers with visudo. This can allow adding nologin to the root user in /etc/passwd, to disable brute force attacks on root user through ssh, while still ...
command line - scp to remote server with sudo - Super User
2010年5月8日 · This first updates your sudo timestamp (asking for a password if necessary, which requires a tty (ssh -t)), and then uses sudo to create a tarball remotely and extract it locally. "tar" on RedHat 5 requires the "--preserve" options to come after the "xpsf -" command.
Difference between sudo user and root user [closed]
2016年6月23日 · Root can access any file, run any program, execute any system call, and modify any setting. (But see below¹). Prior to the invention of the "sudo" command, if you wanted to perform administrative tasks, you had to login as root, either by getting a login prompt² somehow, or with the su command ("su" being short for substitute user.)³
How to prevent sudo users from running specific commands?
2014年3月30日 · The user won't be able to run sudo bash or sudo tee or sudo wget or sudo /path/to/malicious_script. You can whitelist more admin commands for your users if you are careful. Just be specific! Note: I added the * before the word network above, just in case a harmless flag is ever added to the service tool in the future.
How to use SFTP on a system that requires sudo for root access
SFTP is a command access to file operations, with the restrictions from the account you use. You must use ssh for make more administrative operations, making impossible use sudo and SFTP at same time. If you need access to the entire disk without restriction using SFTP, do …
sudo access vs wheel group - Unix & Linux Stack Exchange
2018年1月13日 · I am just a little bit confused here. When you are asked to give a user sudo access to the machine. Should I just add the user to the wheel group. # usermod -aG wheel bob Or let's say there is no wheel group or it is deleted for some reason. then how can I grant bob sudo access to the machine.When I did # which sudo I get the result: /usr/bin/sudo