There needs to be *something* inside the config file, although I'm leaning
towards something other than XML config, like Groovy/etc. instead of an EL,
but that's because I'm biased towards code.

I've played a lot of useful games with OGNL inside resource files as well.

This malleability is a nice feature; the issues have been around how deep
the EL can dig into the runtime.

Dave



On Wed, Sep 4, 2013 at 10:53 AM, Paul Benedict <pbened...@apache.org> wrote:

> IMO, I see no use for OGNL outside of the view layer. What good use cases
> are there to evluate OGNL in anything else? I also don't think it should be
> used inside of struts.xml either.
>
>
> On Wed, Sep 4, 2013 at 9:50 AM, Cameron Morris <cmor...@part.net> wrote:
>
> > I'm an outsider here, but I thought I'd chime in on this.  I'm presenting
> > tomorrow night at an OWAP-chapter meeting on "Attacking and Defending
> > struts2" http://prezi.com/yydldqt0dep-/attacking-and-defending-struts2/
> > OGNL is the star of the show.  (I'd love some feedback on the
> presentation
> > btw)
> >
> > OGNL is a big risk.  OGNL in the jsps aren't as much an issue, it's the
> > OGNL use everywhere else as glue that seems to get us into trouble over
> and
> > over.  We are planning on rewriting our public (non-authenticated)
> actions
> > as plain-old servlets just to reduce the exposure.
> >
> > Not for the risk, but for future flexibility, new pages we write will be
> > JSP using only JSTL and EL.
> >
> > I haven't evaluated alternatives, but there appears to be many OSS
> > implementations of EL.  For the parameterInterceptor it seems like OGNL
> > does too much and it just needs something simple enough to set values.
> >  Perhaps a 1.1 version of JSTL-EL  Perhaps we can roll our own that does
> > just enough to set parameters.   I'm curious to know if there are any
> > struts3 plans around this.  I'm sorry to just offer criticism with no
> real
> > solution.
> >
> >
> > On Wed, Sep 4, 2013 at 7:53 AM, Christian Grobmeier <grobme...@gmail.com
> > >wrote:
> >
> > > Am 04.09.13 15:41, schrieb Martin Gainty:
> > > > Granted OGNL is not intuitive but neither is JSTL
> > > >
> > > > because you don't understand something does not state the case for
> > > removal from the framework
> > > Not sure to whom you wrote this response.
> > >
> > > My problems with OGNL are:
> > >
> > > - not actively maintained (I am involved, I know about it)
> > > - hard to maintain
> > > - looks like it is / was responsible for a lot of security issues
> > >
> > > If "I" would not understand alone, it is really no reason to remove
> > > something from the framework. If a LOT of users do not understand well,
> > > it is for sure. Frameworks today must be easy to understand and easy to
> > > use. If we have a chance to to make things easier for users, we should
> > > do it.
> > >
> > > In frontend land we might consider to propagate JSTL if our own things
> > > cannot be maintained because lack of man power.
> > > > Please State your case for an alternative mechanism for accessing
> > > entities from the Object Graph
> > > >
> > > > Specific examples such as "OGNL access" vs "Alternative" access could
> > > justify the refactoring effort
> > > I was asking to collect some input and see if there are similar
> feelings
> > > like I have on OGNL.
> > >
> > > >
> > > > Martin
> > > > ______________________________________________
> > > > Verzicht und Vertraulichkeitanmerkung
> > > >
> > > > Diese Nachricht ist vertraulich. Sollten Sie nicht der vorgesehene
> > > Empfaenger sein, so bitten wir hoeflich um eine Mitteilung. Jede
> > unbefugte
> > > Weiterleitung oder Fertigung einer Kopie ist unzulaessig. Diese
> Nachricht
> > > dient lediglich dem Austausch von Informationen und entfaltet keine
> > > rechtliche Bindungswirkung. Aufgrund der leichten Manipulierbarkeit von
> > > E-Mails koennen wir keine Haftung fuer den Inhalt uebernehmen.
> > > >
> > > >
> > > >> Subject: Re: Doubting OGNL
> > > >> To: dev@struts.apache.org
> > > >> From: umeshawas...@gmail.com
> > > >> Date: Wed, 4 Sep 2013 13:13:20 +0000
> > > >>
> > > >> As per my experience over Stack Overflow, every alternate question
> on
> > > Struts2 is related to OGNL syntax or user is not able to understand how
> > > OGNL working.
> > > >>
> > > >> I have a very good experience with JSTL and honestly I am more than
> > > happy with its simple syntax.
> > > >>
> > > >>
> > > >> Sent from BlackBerryŽ on Airtel
> > > >>
> > > >> -----Original Message-----
> > > >> From: Christian Grobmeier <grobme...@gmail.com>
> > > >> Date: Wed, 04 Sep 2013 15:04:06
> > > >> To: Struts Developers List<dev@struts.apache.org>
> > > >> Reply-To: "Struts Developers List" <dev@struts.apache.org>
> > > >> Subject: Doubting OGNL
> > > >>
> > > >> Folks,
> > > >>
> > > >> when researching on OGNL i found this link:
> > > >> https://cwiki.apache.org/confluence/display/S2WIKI/OGNL+replacement
> > > >>
> > > >> In 2008 Brian mentioned "Security risks keep appearing" along with
> > OGNL
> > > >> and collected the places where we use OGNL. Given the recent events
> I
> > > >> thought it might be good to bring this up again. Please also note, I
> > > >> have helped with OGNLs incubation and I am also touchign it over in
> > > >> Commons land. My impression is OGNL is not easy to understand and
> > there
> > > >> is not really much interest from other people to develop on it.
> > > >>
> > > >> Looking at this list I feel OGNL is pretty much tied to Struts. On
> the
> > > >> other hand we could start to slowly decouple the two. Not sure what
> we
> > > >> should use otherwise.
> > > >>
> > > >> Any feelings on that?
> > > >>
> > > >>
> ---------------------------------------------------------------------
> > > >> To unsubscribe, e-mail: dev-unsubscr...@struts.apache.org
> > > >> For additional commands, e-mail: dev-h...@struts.apache.org
> > > >>
> > > >>
> > > >>
> ---------------------------------------------------------------------
> > > >> To unsubscribe, e-mail: dev-unsubscr...@struts.apache.org
> > > >> For additional commands, e-mail: dev-h...@struts.apache.org
> > > >>
> > > >
> > >
> > >
> > > ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: dev-unsubscr...@struts.apache.org
> > > For additional commands, e-mail: dev-h...@struts.apache.org
> > >
> > >
> >
>
>
>
> --
> Cheers,
> Paul
>



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