Difference between revisions of "Sudo"
Karl Jones (Talk | contribs) (Created page with "'''<code>sudo</code>''' 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 su...") |
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* [https://en.wikipedia.org/wiki/Sudo sudo] @ Wikipedia | * [https://en.wikipedia.org/wiki/Sudo sudo] @ Wikipedia |
Revision as of 11:50, 19 October 2015
sudo
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.
The name is a contraction of "do as su" where "su" is an abbreviation for "super user."
Unlike the related command su
, users must supply their own password for authentication, rather than the password of the target user.
After authentication, and if the configuration file, which is typically located at /etc/sudoers, permits the user access, the system invokes the requested command.
The configuration file offers details access permissions, including enabling commands only from the invoking terminal; requiring a password per user or group; requiring re-entry of a password every time or never requiring a password at all for a particular command line.
It can also be configured to permit passing arguments or multiple commands.
See also
External links
- sudo @ Wikipedia