[Soot-list] soot class path issue

Marc-André Laverdière marc-andre.laverdiere-papineau at polymtl.ca
Tue Sep 9 18:44:23 EDT 2014


Hi Ashish,

It sounds like you are using the eclipse plug-in. This could be a
regression specific to that plugin. Have you filed a bug?

Regards,

Marc-André Laverdière-Papineau
Doctorant - PhD Candidate

On 08/06/2014 02:31 AM, ASHISH MISHRA wrote:
> Hi Marc,
> Thanks,
> You are right about the location of the missing file dependence its not
> in the rt.jar but that jar is not on the soot-class  path. I checked the
> getSootClassPath output against the variable and they both are same with
> value of the rt.jar location. As the soot options page suggests the soot
> class path falls back to this location if no path if no class path is
> set. I suppose this is the case here.
> 
> Strangely , every time i use the soot release the path is correctly
> including all the projects included in my project and -pp option works
> but when i try using nightly builds i get this problem. I need to use
> the  soot-infoflow package so I need nightly build.
> 
> regards
> Ashish
> 
> 
> On Tue, Aug 5, 2014 at 7:43 PM, Marc-André Laverdière
> <marc-andre.laverdiere-papineau at polymtl.ca
> <mailto:marc-andre.laverdiere-papineau at polymtl.ca>> wrote:
> 
>     Hello Ashish,
> 
>     Please reply to list in the future :)
> 
>     IIRC, that specific class is in a separate jar, not in rt.jar.
> 
>     That doesn't solve the issue you are having though. I double-checked the
>     code (last time I pulled was yesterday). Scene.getSootClassPath does
>     some concatenation magic. Have you tried comparing the values of
>     getSootClassPath vs the variable?
> 
>     BTW, this looks like a major break of encapsulation to me. Do you feel
>     like changing it and making a pull request? :)
> 
>     Marc-André Laverdière-Papineau
>     Doctorant - PhD Candidate
> 
>     On 08/05/2014 09:51 AM, ASHISH MISHRA wrote:
>     > Hi Marc,
>     > Thanks for the reply,
>     >
>     > yeah my mistake i printed it before call to Main.main() , but the
>     > problem persists as even after the call to options.v().parse(arg)
>     , the
>     > Scene.sootclasspath points to the same value
>     > "/usr/share/jdk1.7.0_01/jre/lib/rt.jar/" . So basically soot class
>     path
>     > is not set and i get following Excpetion-
>     >
>     > Exception in thread "main"
>     soot.SootResolver$SootClassNotFoundException:
>     > couldn't find class: javax.crypto.spec.DESKeySpec (is your
>     > soot-class-path set properly?)
>     > at soot.SootResolver.bringToHierarchy(SootResolver.java:219)
>     > at soot.SootResolver.bringToSignatures(SootResolver.java:255)
>     > at soot.SootResolver.bringToBodies(SootResolver.java:291)
>     > at soot.SootResolver.processResolveWorklist(SootResolver.java:164)
>     > at soot.SootResolver.resolveClass(SootResolver.java:129)
>     > at soot.Scene.tryLoadClass(Scene.java:639)
>     > at soot.Scene.loadBasicClasses(Scene.java:1210)
>     > at soot.Scene.loadNecessaryClasses(Scene.java:1289)
>     > at soot.Main.run(Main.java:173)
>     > at soot.Main.main(Main.java:146)
>     > at dynamicup.DU.main(DU.java:205)
>     >
>     > It sounds and feels weird but i have been using this build and was
>     > successfully analyzing information flow since past one day :) and an
>     > eclipse restart started giving this issue .
>     >
>     > Thanks
>     > Ashish
>     >
>     >
>     > On Tue, Aug 5, 2014 at 6:54 PM, Marc-André Laverdière
>     > <marc-andre.laverdiere-papineau at polymtl.ca
>     <mailto:marc-andre.laverdiere-papineau at polymtl.ca>
>     > <mailto:marc-andre.laverdiere-papineau at polymtl.ca
>     <mailto:marc-andre.laverdiere-papineau at polymtl.ca>>> wrote:
>     >
>     >     Hi Ashish,
>     >
>     >     I would run this getSootClassPath call in a transformer. As it
>     is, you
>     >     are calling it before the options get processed in the Main.main()
>     >     call...
>     >
>     >     Marc-André Laverdière-Papineau
>     >     Doctorant - PhD Candidate
>     >
>     >     On 08/05/2014 09:11 AM, ASHISH MISHRA wrote:
>     >     > Hi,
>     >     > I recently built the soot-trunk from the git and included it
>     in my
>     >     > project as i needed icfg related classes . I changed the
>     sootclasses
>     >     > variable of my eclipse to the soot-trunk.jar.
>     >     >
>     >     > I am setting my soot args as follows
>     >     >
>     >     > soot_args = new String[]{
>     >     > "-w",
>     >     > "-p",
>     >     > "jb",
>     >     > "use-original-names:true",
>     >     > "-keep-line-number",
>     >     > "-print-tags",
>     >     > "-pp",
>     >     > "-soot-class-path",
>     >     > args[0],
>     >     > "-main-class",
>     >     > args[1],
>     >     > "-app",
>     >     > args[1],
>     >     > "-x",
>     >     > "org.apache.",
>     >     >    "-f",
>     >     > //"jimple",
>     >     >    "jimple",
>     >     >    //"-xml-attributes",
>     >     > //"-print-tags",
>     >     > //"-annot-nullpointer"
>     >     > //"-p"
>     >     > };
>     >     >
>     >     > --
>     >     > ...
>     >     >
>     >     >  PackManager.v().getPack("wjtp").add(tf);
>     >     >  System.out.println("Soot class path " +
>     >     Scene.v().getSootClassPath());
>     >     >   soot.Main.main(soot_args);
>     >     >
>     >     >
>     >     > but no matter whatever args i pass to the soot for the class
>     path
>     >     , the
>     >     > soot class path is never set and it points to the default value
>     >     >
>     >     >
>     >     > The above statement always gives me -
>     >     > /Soot class path /usr/share/jdk1.7.0_01/jre/lib/rt.jar/
>     >     > /
>     >     > /
>     >     >  Anybody faced this problem or has any idea what might be
>     the reason.
>     >     > Surprisingly I was able to run the analysis earlier with the
>     updated
>     >     > soot-trunk . Then i restarted eclipse and this problem.
>     >     >
>     >     >
>     >     > With older version of the Soot i can still run my other
>     analysis.
>     >     >
>     >     > Thanks
>     >     > Ashish
>     >     > /
>     >     > /Regards,
>     >     > Ashish Mishra
>     >     > Graduate Student,
>     >     > Computer Science and Automation Department,IISc
>     >     > Cell : +91-9611194714
>     >     > Mailto : ashishmishra at csa.iisc.ernet.in
>     <mailto:ashishmishra at csa.iisc.ernet.in>
>     >     <mailto:ashishmishra at csa.iisc.ernet.in
>     <mailto:ashishmishra at csa.iisc.ernet.in>>
>     >     > <mailto:ashishmishra at csa.iisc.ernet.in
>     <mailto:ashishmishra at csa.iisc.ernet.in>
>     >     <mailto:ashishmishra at csa.iisc.ernet.in
>     <mailto:ashishmishra at csa.iisc.ernet.in>>>
>     >     >
>     >     >
>     >     >
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>     >
>     >
>     >
>     > --
>     > Regards,
>     > Ashish Mishra
>     > Graduate Student,
>     > Computer Science and Automation Department,IISc
>     > Cell : +91-9611194714
>     > Mailto : ashishmishra at csa.iisc.ernet.in
>     <mailto:ashishmishra at csa.iisc.ernet.in>
>     > <mailto:ashishmishra at csa.iisc.ernet.in
>     <mailto:ashishmishra at csa.iisc.ernet.in>>
>     >
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> 
> 
> 
> 
> -- 
> Regards,
> Ashish Mishra
> Graduate Student,
> Computer Science and Automation Department,IISc
> Cell : +91-9611194714
> Mailto : ashishmishra at csa.iisc.ernet.in
> <mailto:ashishmishra at csa.iisc.ernet.in>
> 


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