Waf rebuilding issue with python3

Alexander Bokovoy ab at samba.org
Tue Dec 18 07:56:01 UTC 2018


On ti, 18 joulu 2018, Volker Lendecke via samba-technical wrote:
> On Tue, Dec 18, 2018 at 05:14:36PM +1300, Douglas Bagnall wrote:
> > On 13/12/18 11:06 PM, Douglas Bagnall via samba-technical wrote:
> > >>>
> > >>> Yes, that is it, the per-exec seed for the hash function used to avoid
> > >>> hash attacks on production servers.  Attached is a workaround I've
> > >>> pushed to autobuild while someone finds the rouge hash.
> > >>
> > >> It's weird to put randomness into the hash determining the file
> > >> content. But that's waf for you...
> > >>
> > > 
> > > I can't reproduce it, but buildtools/wafsamba/samba_utils.py around 370
> > > looks suspicious to me:
> > 
> > Forget that one. Do the affected people have Python 3.5, and the
> > unaffected people 3.6 or 3.7?
> 
> I have debian 9.6 with python 3.5.3, and it is affected.
One reproducer I had in this thread was on Fedora 29 with Python 3.7.

-- 
/ Alexander Bokovoy



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