[PATCH v4 00/13] virdnsmasq: Lookup DNSMASQ in PATH

[Andrea Bolognani]

On Tue, Jan 18, 2022 at 02:13:23PM +0100, Michal Prívozník wrote:
> On 1/18/22 14:05, Michal Prívozník wrote:
> > On 1/18/22 13:57, Andrea Bolognani wrote:
> >> Can you please try a version of this series with your original
> >> dnsmasq mocking approach in CI and see whether ASAN is happy with it?
> >> If so, we can just go ahead with that one.
> >
> > Will do. Although, since virCommandRun() wouldn't actually execute
> > anything I don't expect ASAN to raise any issues. Meanwhile, I'm testing
> > the approach I've outlined:
> >
> > https://gitlab.com/MichalPrivoznik/libvirt/-/pipelines/450382098
> >
> > Let's see how it runs.
>
> Aaand I have the results:
>
> failed to create the fake capabilities: internal error: Child process
> (LC_ALL=C
> LD_PRELOAD=/builds/MichalPrivoznik/libvirt/build/tests/libvirdnsmasqmock.so
> PATH=/builds/MichalPrivoznik/libvirt/build/tests:/usr/libexec/ccache-wrappers:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
> HOME=/bad-test-used-env-home /usr/local/sbin/dnsmasqmock.py --version)
> unexpected exit status 127: /usr/bin/env: symbol lookup error:
> /builds/MichalPrivoznik/libvirt/build/tests/../src/libvirt.so.0:
> undefined symbol: __asan_option_detect_stack_use_after_return
>
> Why does dnsmasqmock.py try to link with libvirt.so.0 or why there's a
> missing symbol is beyond me. So let me just stick with what I suggested
> initially.

Yeah, that sounds good. Can you please make sure the result passes CI
and post it to the list? IIRC you've shuffled patches around in the
meantime, so we should do one last quick sanity check before pushing.

-- 
Andrea Bolognani / Red Hat / Virtualization