pkexec allows an authorized user to execute a command as another user. pkexec is provided by polkit, a toolkit for defining and handling authorizations. It is used for allowing unprivileged processes to speak to privileged processes.
If a username is not specified, then the program will be executed as the administrative super user, root.
This is free and open source software.
Website: gitlab.freedesktop.org/polkit/polkit
Support:
Developer: Red Hat, Inc.
License: GNU Lesser General Public License v2.0

pkexec is written in C. Learn C with our recommended free books and free tutorials.
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