Re: Chown ???

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 2009-04-08 at 13:11 +0000, g wrote:
> Paul Newell wrote:
> 
> >  From "The Unix Programming Environment" by Brian W. Kernighan and Rob 
> > Pike (c) 1984 (I think mine is 5th printing of that first edition) page 52:
> 
> not to argue a point, but.
> 
> 'su' is 'substitute user' as you can substitute to *any* 'user' or 'group', not just 'root user'.
> you are a 'super user' if you you become 'root' or 'adm'.

The original meaning of 'su' is 'superuser'. You can find it in Unix
manuals from the 1970s. 'Substitute user' is a lame back-formation from
when the command was extended to allow changing effective id's to any
user and not just root.

DOS systems have no concept of user privilege, and hence have no concept
of superuser. Windows systems do have user privileges but AFAIK they
don't use the superuser terminology.

poc

-- 
fedora-list mailing list
fedora-list@xxxxxxxxxx
To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines
[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [Fedora Magazine]     [Fedora News]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Maintainers]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Legacy]     [Fedora Desktop]     [Fedora Fonts]     [ATA RAID]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [SSH]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Centos]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Tux]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Asterisk PBX]     [Fedora Sparc]     [Fedora Universal Network Connector]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux