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The restricted shell is a Unix shell that restricts some of the capabilities available to an interactive user session, or to a shell script, running within it.It is intended to provide an additional layer of security, but is insufficient to allow execution of entirely untrusted software.
Korn Shell running on Windows Services for UNIX. KornShell was originally proprietary software.In 2000 the source code was released under a license particular to AT&T, but since the ksh93q release in early 2005 it has been licensed under the Eclipse Public License. [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 layer ...
This shell can be found installed and is the default interactive shell for users on most Linux systems. KornShell (ksh): written by David Korn based on the Bourne shell sources [8] while working at Bell Labs; Public domain Korn shell (pdksh) MirBSD Korn shell (mksh): a descendant of the OpenBSD /bin/ksh and pdksh, developed as part of MirOS BSD
A command shell is a command-line interface to interact with and manipulate a computer's operating system. ... ksh 1983 [13] [14 ... Windows 10, 8, Server 2008, 7 MIT ...
UWIN is a computer software package created by David Korn which allows programs written for the operating system Unix to be built and run on Microsoft Windows with few, if any, changes. Some of the software development was subcontracted to Wipro , India.
The Korn shell is released as open source under the Common Public License. "The rest of the characters" in the POSIX Portable Character Set "are defined in the ISO/IEC 10646-1:2000 standard." They comprise the remainder of the characters on a U.S. qwerty keyboard from <space> to <tilde>. [44] BeOS - Final release; Darwin OS - Initial release.
sudo (/ s uː d uː / [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 ...