[svn.haxx.se] · SVN Dev · SVN Users · SVN Org · TSVN Dev · TSVN Users · Subclipse Dev · Subclipse Users · this month's index

Re: Uninstalling Subversion

From: Kip Warner <Kip_at_TheVertigo.com>
Date: 2006-08-20 23:53:53 CEST

On Sun, 2006-20-08 at 15:51 -0600, Bob Proulx wrote:
> Kip Warner wrote:
> > Thanks Bob. Makes perfect sense. Are the child directories in /usr
> > precede /usr/local in the order in which they appear in the path
> > environment variable?
> I did not quite follow the question but will try to answer it anyway.
> Usually a user's environment will include their personal directories,
> the system local directories, and official system directories.
> Basically these in pretty much this order:
> PATH=$HOME/bin:/usr/local/bin:/usr/bin:/bin
> This allows a priority of program selection with the version preferred
> by the user first, the local admin second and the system third. That
> is not an exclusive list. Both FHS and non-FHS systems have other
> directories too (e.g. /opt/bin, /usr/ccs/bin, /usr/xpg4/bin, etc.) but
> for the sake of this discussion the above is a good place to start.
> The above works as a good default.
> Most system processes will be just like the above but without any
> user's home and with the system binary directory. (Used to be
> statically linked system directory, but that is another story.)
> PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin
> But some system processes will want to avoid commands other than
> exactly the ones they are designed to work with and tested. There may
> be security implications in some cases. Those commands will eschew
> non-system directories and stick to just the system installed
> commands.
> PATH=/usr/bin:/bin:/usr/sbin:/sbin
> It is a judgement call as to which PATH any particular process uses.
> And different systems lean toward slightly different operating and
> security models than others and so there are variations. Some use
> 'staff' sgid directories, 'wheel' groups, etc. All generalities are
> false, including this one.
> Bob

Thank you Bob. Invaluable.

Kip Warner
To unsubscribe, e-mail: dev-unsubscribe@subversion.tigris.org
For additional commands, e-mail: dev-help@subversion.tigris.org
Received on Mon Aug 21 13:48:49 2006

This is an archived mail posted to the Subversion Dev mailing list.

This site is subject to the Apache Privacy Policy and the Apache Public Forum Archive Policy.