Debugging NSS_WRAPPER in the samba test environment.
Andrew Bartlett
abartlet at samba.org
Mon Aug 10 00:43:19 UTC 2015
On Mon, 2015-07-27 at 13:23 -0700, Jeremy Allison wrote:
> On Mon, Jul 27, 2015 at 01:13:30PM -0700, Jeremy Allison wrote:
> > I'm trying to debug a test case I'm writing,
> > and I'd really like to see the debug test
> > messages from NSS_WRAPPER.
> >
> > So I tried adding
> >
> > $ENV{NSS_WRAPPER_DEBUGLEVEL} = 10;
> >
> > to the startup scripts for smbd and winbindd in
> > selftest/target/Samba3.pm, but don't see any
> > NWRAP_XXX messages in any logs, or in the
> > stdout.
> >
> > Anyone know how to get lib/nss_wrapper/nss_wrapper.c
> > debug to work ?
>
> Oh, I found it...
>
> Inside lib/uid_wrapper/wscript we have:
>
> def build(bld):
> if not bld.CONFIG_SET("USING_SYSTEM_UID_WRAPPER"):
> # We need to do it this way or the library wont work.
> # Using private_library=True will add symbol version which
> # breaks preloading!
> bld.SAMBA_LIBRARY('uid_wrapper',
> source='uid_wrapper.c',
> cflags='-DNDEBUG',
> deps='dl',
> install=False,
> realname='libuid-wrapper.so')
>
> It's the cflags='-DNDEBUG' that does it :-(.
>
> Any chance we can add a configure option that
> turns this off (not sure how to waf-ify that :-) ?
Here is the patch to do that.
Andreas,
If this is OK for you, can you review please?
Andrew Bartlett
--
Andrew Bartlett
https://samba.org/~abartlet/
Authentication Developer, Samba Team https://samba.org
Samba Development and Support, Catalyst IT
https://catalyst.net.nz/services/samba
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