Snort mailing list archives

Re: v2.8.4 incorrect logging to MySQL


From: "Alan Shimel" <alan () stillsecure com>
Date: Tue, 14 Apr 2009 16:23:53 -0600

Folks I have argued this point with Marty over and over and that was a year ago when this first came to light. Is it 
open source? Technically, yes it is open source. Does Sourcefire need the ability to dual license for other commercial 
entities that may want to embed Snort? Yes of course. So engineering aside, the plain truth is that if Sourcefire is 
going to protect their IP (intellectual property) and build a commercial business around it, they have no choice but to 
do this.

They could have just said it is not open source from 3.0 on and gone that way (as other open source projects have), but 
they choose not to. Also from a commercial point of view, how could they license code that they don't own.  So if they 
took contributed code and it was not assigned to sourcefire, what right would they have to license and charge someone 
for this code?

The bottom line is welcome to the world of commercial open source. It may shock some of you, offend others and most of 
you I suspect won't give a darn.  It really only effects you if you contribute code (a small percentage of you) or if 
you are seeking to embed Snort in your own commercial products.  But don't be naïve, this is what open source software 
that is owned by commercial companies is all about these days.

Last year we at StillSecure released our own product, Cobia on our own "community license" because we didn't want to 
hide behind a GPL duality. We were plain and open about why we did this and caught flak from the open source community. 
So I guess no matter what you do, you just can't please all the people all the time!

alan

StillSecure
Alan Shimel
Chief Strategy Officer

O 561.886.0455
C 516.857.7409
F 303.381.3881

StillSecure, After All These Years

? Grab this Headline Animator

www.stillsecure.com
The information transmitted is intended only for the person
to whom it is addressed and may contain confidential material.
Review or other use of this information by persons other than
the intended recipient is prohibited. If you've received
this in error, please contact the sender and delete
from any computer.


-----Original Message-----
From: Martin Roesch [mailto:roesch () sourcefire com] 
Sent: Tuesday, April 14, 2009 5:47 PM
To: Loyal A Moses
Cc: snort-users () lists sourceforge net
Subject: Re: [Snort-users] v2.8.4 incorrect logging to MySQL

It's actually a dual license if you want to get technical and it's
common practice in the open source world where you have a business as
the primary developer of the open source technology.

Do you consider Nmap to be open source?  It has nearly the exact same
license modifiers as we use and has for far longer than the Snort
project.  Does anyone consider it to not be open source for
noncommercial use?  It's in Debian's apt-get and listed as GPL2 and
uses almost exactly the same licensing language that Snort 3 uses, in
fact we derived our terms from Nmap's licensing language originally.

Snort 3.0 is distributed under the GPLv2, the license is included with
the code.  That makes it open source.  The fact that it doesn't bring
forward code contributions from Snort 2 has absolutely nothing to do
with the fact that they were contributed from 3rd parties.

The decision to undertake development of Snort 3.0 had nothing to do
with licensing issues and everything to do with engineering
requirements.  Go have a look at my blog if you want to understand the
scope of those engineering requirements.  *I* decided to start with a
fresh code base after mulling it over for months because I felt that
adapting the capabilities to the existing Snort 2.x code base wouldn't
help us at all in terms of time to release or capabilities.  We would
have changed so much that there would have been more effort involved
retrofitting the existing code than there would be writing new code.
I actually wrote some prototypes of what I wanted to accomplish in
Snort 3 on top of Snort 2 and rapidly decided that there was more risk
going that route instead of starting from scratch.

The fact that it doesn't carry over contributed code makes it no less
open source than it is today.  Snort 3 is open source.

Marty

On Tue, Apr 14, 2009 at 5:06 PM, Loyal A Moses <loyalmoses () mac com> wrote:

Marty,

Do you mean open source as in GPL or equivalent or as in we can all
read the source?

A quote from you:

"We're also saying that people who want to
contribute code to the project do so with the knowledge that we're
going to consider the code as assigned to Sourcefire unless other
arrangements are made."

That doesn't sound so "open source" to me and more like a charade.

And another quote in the same posting by you:

"Given that we need to be able to offer Snort under an alternative
license for commercial integrators who are integrating Snort and
don't want to adhere to the GPL it's essential that we retain the
right to relicense the totality of the codebase."

Now, there is the real reason.

Just be direct and communicate that version 3 will not be GPL and
Sourcefire will now retain all rights. Unless you plan on having two
source branches with zero intellectual-property cross over and
licensed independently.

I am not hostile towards the concept. The concept is business and it
is what it is.

Loyal.

On Apr 14, 2009, at 1:40 PM, Martin Roesch wrote:

Snort 3.0 is open source.

Marty

On Tue, Apr 14, 2009 at 4:21 PM, Loyal A Moses <loyalmoses () mac com>
wrote:

Snort is open source, until version 3. But that is a whole other
argument.
On Apr 14, 2009, at 1:11 PM, Joel Esler wrote:

No one is taking a vote, we just said, "if we had a vote in it..."
I'd
rather take the code out of the IDS/IPS and put it into an output
module.
 One that is maintained well (as Shawn said).
Snort is an open source program, I don't see harm in discussion on
Snort's
own mailing lists do you?
J

On Tue, Apr 14, 2009 at 3:35 PM, Loyal A Moses <loyalmoses () mac com>
wrote:

Is Sourcefire limited on development skill or man power?

It makes no sense at all to remove one of the most common facilities
in use by snort users because it is "too complex".

In the end, you'll do what you are going to do regardless of the
community -- we've seen it before. But don't use "complexity" and
"bugs" as the excuse.

Sourcefire is a publicly traded company -- Is it smart to be taking
votes on product development from a mailing list? I wouldn't think
so.

Loyal.

On Apr 14, 2009, at 11:52 AM, Jason Brvenik wrote:

I have an ulterior motive and it is simple.

Many of the bugs and issues over time with snort have been in
output
plugins. Make one well supported, tested, unified method designed
for
best performance and while doing so it improves the
supportability and
maintainability of the code base.

On Tue, Apr 14, 2009 at 2:39 PM, Loyal A Moses <loyalmoses () mac com>
wrote:
My vote is to provide as many output options as possible, to help
keep
snort used as a tool.

The argument of code complexity being a good reason to remove
output
facilities is only valid if the code is written poorly and not
modular. This wheel doesn't need re-invented and this
conversation is
kind of silly, unless there is ulterior motives for actually
wanting
to remove this support.

Loyal.


------------------------------------------------------------------------------
This SF.net email is sponsored by:
High Quality Requirements in a Collaborative Environment.
Download a free trial of Rational Requirements Composer Now!
http://p.sf.net/sfu/www-ibm-com
_______________________________________________
Snort-users mailing list
Snort-users () lists sourceforge net
Go to this URL to change user options or unsubscribe:
https://lists.sourceforge.net/lists/listinfo/snort-users
Snort-users list archive:
http://www.geocrawler.com/redir-sf.php3?list=snort-users




------------------------------------------------------------------------------
This SF.net email is sponsored by:
High Quality Requirements in a Collaborative Environment.
Download a free trial of Rational Requirements Composer Now!
http://p.sf.net/sfu/www-ibm-com
_______________________________________________
Snort-users mailing list
Snort-users () lists sourceforge net
Go to this URL to change user options or unsubscribe:
https://lists.sourceforge.net/lists/listinfo/snort-users
Snort-users list archive:
http://www.geocrawler.com/redir-sf.php3?list=snort-users



--
joel esler | Sourcefire | gtalk: jesler () sourcefire com | 302-223-5974


------------------------------------------------------------------------------
This SF.net email is sponsored by:
High Quality Requirements in a Collaborative Environment.
Download a free trial of Rational Requirements Composer Now!
http://p.sf.net/sfu/www-ibm-com
_______________________________________________
Snort-users mailing list
Snort-users () lists sourceforge net
Go to this URL to change user options or unsubscribe:
https://lists.sourceforge.net/lists/listinfo/snort-users
Snort-users list archive:
http://www.geocrawler.com/redir-sf.php3?list=snort-users




--
Martin Roesch - Founder/CTO, Sourcefire Inc. - +1-410-290-1616
Sourcefire - Security for the Real World - http://www.sourcefire.com
Snort: Open Source IDP - http://www.snort.org


------------------------------------------------------------------------------
This SF.net email is sponsored by:
High Quality Requirements in a Collaborative Environment.
Download a free trial of Rational Requirements Composer Now!
http://p.sf.net/sfu/www-ibm-com
_______________________________________________
Snort-users mailing list
Snort-users () lists sourceforge net
Go to this URL to change user options or unsubscribe:
https://lists.sourceforge.net/lists/listinfo/snort-users
Snort-users list archive:
http://www.geocrawler.com/redir-sf.php3?list=snort-users




-- 
Martin Roesch - Founder/CTO, Sourcefire Inc. - +1-410-290-1616
Sourcefire - Security for the Real World - http://www.sourcefire.com
Snort: Open Source IDP - http://www.snort.org

------------------------------------------------------------------------------
This SF.net email is sponsored by:
High Quality Requirements in a Collaborative Environment.
Download a free trial of Rational Requirements Composer Now!
http://p.sf.net/sfu/www-ibm-com
_______________________________________________
Snort-users mailing list
Snort-users () lists sourceforge net
Go to this URL to change user options or unsubscribe:
https://lists.sourceforge.net/lists/listinfo/snort-users
Snort-users list archive:
http://www.geocrawler.com/redir-sf.php3?list=snort-users

------------------------------------------------------------------------------
This SF.net email is sponsored by:
High Quality Requirements in a Collaborative Environment.
Download a free trial of Rational Requirements Composer Now!
http://p.sf.net/sfu/www-ibm-com
_______________________________________________
Snort-users mailing list
Snort-users () lists sourceforge net
Go to this URL to change user options or unsubscribe:
https://lists.sourceforge.net/lists/listinfo/snort-users
Snort-users list archive:
http://www.geocrawler.com/redir-sf.php3?list=snort-users


Current thread: