[Buildroot] [PATCH 1/2] package/python3: uClibc-ng doesn't set errno when encryption method is not available

[Waldemar Brodkorb]

Hi,
Romain Naour wrote,

> Hello,
> 
> Le 12/11/2020 à 22:31, Peter Korsgaard a écrit :
> >>>>>> "Romain" == Romain Naour <romain.naour at gmail.com> writes:
> > 
> >  > Since commit [1] in cpython, an exception is raised when an encryption method
> >  > is not available. This eception is handled only if errno is set to EINVAL by
> >  > crypt() but uClibc-ng doesn't set errno in crypt() [2].
> > 
> >  > Fixes:
> >  > https://gitlab.com/buildroot.org/buildroot/-/jobs/830981961
> >  > https://gitlab.com/buildroot.org/buildroot/-/jobs/830981979
> > 
> >  > [1] https://github.com/python/cpython/commit/0d3fe8ae4961bf551e7d5e42559e2ede1a08fd7c
> >  > [2] https://cgit.uclibc-ng.org/cgi/cgit/uclibc-ng.git/tree/libcrypt/crypt.c?h=v1.0.36#n29
> > 
> >  > Signed-off-by: Romain Naour <romain.naour at gmail.com>
> > 
> > I've applied this for master to fix the issue for 2020.11, but it would
> > really be good if uClibc-ng could be fixed to set errno to something
> > sensible.
> 
> Waldemar, maybe we can just uncomment __set_errno(EINVAL); ?
> 
> https://cgit.uclibc-ng.org/cgi/cgit/uclibc-ng.git/tree/libcrypt/crypt.c?h=v1.0.36#n29

Okay,

best regards
 Waldemar