RE: post direct-file-modification commands

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

 



On Thu, 30 Nov 2006, Joshua Brindle wrote:

From: Karl MacMillan [mailto:kmacmillan@xxxxxxxxxxxxxxxxx]

Stephen Smalley wrote:
On Wed, 2006-11-29 at 18:41 -0500, Steve Friedman wrote:
The various GUI tools are nice for getting a policy configured
correctly; however, to propagate this configuration to a series of
like modified machines one runs into a speed bump.

The files (e.g., booleans.local) state that the semanage command
should be used to modify the file; however, via the GUI I am
blissfully unaware of the actual commands (and would like
to remain so).

But, it would seem that it should be perfectly legal to
propagate the
various ".local" files directly.  If this is legal, what commands
must be issued to cause selinux to read the various policy
updates?
If this isn't legal, then what means can be used to
propagate the policy?

I don't think it is "legal" in the sense that those files are the
private state of libsemanage and are only supposed to be
manipulated
via the libsemanage interfaces by programs like semodule,
semanage and
setsebool.  libsemanage will ultimately support other
backends beyond
just the current direct access to the local file store,
such as access
to local and ultimately remote policy management daemons.

However, I'm not sure that there is a good mechanism at
present to do
what you want in a "legal" way (Joshua or Karl feel free to
contradict
me if there is).  If you do simply copy them over using
your favorite
utility for doing so, you can run semodule -B on the target
machine to
force a rebuild and reload of the kernel policy from the updated
policy store there.  Not sure if that is exported through
any GUI at present.


I think that this is needed functionality. Opened a bug -
http://sourceforge.net/tracker/index.php?func=detail&aid=16061
03&group_id=21266&atid=121266.


At some point in the near (hopefully) future we'll be putting the
network libsemanage backend into the library and after that a simple
daemon could be written to send policy and local changes across the
network. This would, ofcourse, be the predecessor to a full policy
server with access control on policy changes.


Call me old-fashioned, but it is nice to be able to send a colleague / customer / friend a text file that can be edited, diffed, reviewed, archived, and updated. Policy servers are convenient for one organization, but sometimes this transfer occurs across organization boundaries. (Not to mention the delay between this hoped-for tool and the actual, production-ready deployment schedule...)

--
fedora-selinux-list mailing list
fedora-selinux-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/fedora-selinux-list

[Index of Archives]     [Fedora Users]     [Fedora Desktop]     [Big List of Linux Books]     [Yosemite News]     [Yosemite Campsites]     [KDE Users]     [Gnome Users]

  Powered by Linux