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sudo. sudo (/ suːduː / [4]) is a program for Unix-like computer operating systems that enables users to run programs with the security privileges of another user, by default the superuser. [5] It originally stood for "superuser do", [6] as that was all it did, and this remains its most common usage; [7] however, the official Sudo project page ...
will answer the prompts for confirmation with y, effectively installing foobar with sudo apt without any prompts.. This usage may be obsolete today, as most commands that would request response from the user have either a 'force' option (e.g., rm-f) or an 'assume-yes' option (for example,apt-y).
The sudo command-line utility with which a user can execute a command as another user, typically as root, is configured with the "tty_tickets" flag by default, restricting the session timeout to the terminal session (such as a window or tab) in which the user authenticated the program. [30]
The wheel group is a special user group used on some Unix systems, mostly BSD systems, [citation needed] to control access to the su [4][5] or sudo command, which allows a user to masquerade as another user (usually the super user). [1][2][6] Debian and its derivatives create a group called sudo with purpose similar to that of a wheel group. [7]
As a terminal emulator, the application provides text-based access to the operating system, in contrast to the mostly graphical nature of the user experience of macOS, by providing a command-line interface to the operating system when used in conjunction with a Unix shell, such as zsh (the default interactive shell since macOS Catalina [3]). [4]
In computing, a shell is a computer program that exposes an operating system 's services to a human user or other programs. In general, operating system shells use either a command-line interface (CLI) or graphical user interface (GUI), depending on a computer's role and particular operation. It is named a shell because it is the outermost ...
This is a list of commands from the GNU Core Utilities for Unix environments. These commands can be found on Unix operating systems and most Unix-like operating systems. GNU Core Utilities include basic file, shell and text manipulation utilities. Coreutils includes all of the basic command-line tools that are expected in a POSIX system.
System Integrity Protection (SIP, [1] sometimes referred to as rootless[2][3]) is a security feature of Apple 's macOS operating system introduced in OS X El Capitan (2015) (OS X 10.11). It comprises a number of mechanisms that are enforced by the kernel. A centerpiece is the protection of system-owned files and directories against ...