What are the differences between "su", "sudo -s", "sudo -i
Runas: An Equivalent Of "Sudo" Command For Windows Nov 07, 2016 5 Windows Alternatives to the Linux sudo Command Windows Runas Command. Windows has the runas command, which is the direct counterpart to … sudo - Gentoo Wiki The sudo command provides a simple and secure way to configure privilege escalation — i.e., letting normal users execute certain (or even all) commands as root or another user, either with or without giving a password.. To allow some users to perform certain administrative steps on a system without granting them total root access, using sudo is the best option.
Another command line editor sometimes regarded as easier is nano, so you would do export EDITOR=/usr/bin/nano. You usually need super user privilege for visudo: sudo visudo This file is structured in different section, the aliases, then defaults and finally at the end you have the rules. This is where you need to add the new line.
sudo allows a permitted user to execute a command as the superuser or another user, as specified in the sudoers file. The real and effective uid and gid are set to match those of the target user as specified in the passwd file and the group vector is initialized based on the group file (unless the -P option was specified).
sudo (/ s uː d uː / or / ˈ s uː d oʊ /) is a program for Unix-like computer operating systems that allows users to run programs with the security privileges of another user, by default the superuser.
It allows user who have permissions to execute a command as the superuser or another user, as specified in the sudoers file. With sudo -i you get a clean root shell. The ‑i (simulate initial login) option runs the shell specified by the password database entry of the target user as a login shell. ssh-agent forwarding and sudo to another user - Server Fault When you su or sudo away from the original user your SSH agent socket won't (or shouldn't) be accessible -- The directory it lives in is mode 700 & owned by the original user. (Obvious Caveat: If you're switching to root & reset the SSH_AUTH_SOCK environment it might work, but I wouldn't rely on it) – voretaq7 Feb 1 '10 at 16:14 How do I change user after login (e.g. su root)? :: WinSCP In some cases (with Unix/Linux server) you may be able to use sudo command straight after login to change a user, before file transfer session starts.. FTP protocol does not allow this.. The SFTP and SCP protocols allow for this, but the actual method is platform dependent.. With SFTP protocol, you can use SFTP server option on SFTP page of Advanced Site Settings dialog to execute SFTP binary Understanding the difference between sudo and su command In one of our earlier articles, we discussed the 'sudo' command in detail.Towards the ends of that tutorial, there was a mention of another similar command 'su' in a small note. Well, in this article, we will discuss in detail the 'su' command as well as how it differs from the 'sudo' command.