On Thu, 2024-10-24 at 16:29 +0200, Esben Haabendal wrote:
> "Richard Purdie" <[email protected]> writes:
> 
> > On Thu, 2024-10-24 at 13:41 +0200, Esben Haabendal via 
> > lists.openembedded.org wrote:
> > > Commit 18d46e11d85d ("systemd: fix dead link /var/log/README") broke the
> > > default systemd behavior when VOLATILE_LOG_DIR is set to false.
> > > 
> > > By not creating the /var/log/journal directory, the default configured
> > > systemd (Storage=auto) will silently revert to just doing volatile
> > > logging (/run/journal).
> > > 
> > > The problem fixed with the above mentioned commit was specifically related
> > > to configurations where VOLATILE_LOG_DIR is true, in which case it should
> > > be perfectly fine to not create the /var/log/journal directory, so we
> > > should be able to keep the fix in place, while not breaking behavior for
> > > non VOLATILE_LOG_DIR configurations.
> > > 
> > > Signed-off-by: Esben Haabendal <[email protected]>
> > > ---
> > >  meta/recipes-core/systemd/systemd_256.6.bb | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > 
> > > diff --git a/meta/recipes-core/systemd/systemd_256.6.bb 
> > > b/meta/recipes-core/systemd/systemd_256.6.bb
> > > index 
> > > 68f15ab065dd5985e4e5cefc2cd005dba5ac9c7f..88ee0c8a7f89726fc9be489f3fc419f9feb37251
> > >  100644
> > > --- a/meta/recipes-core/systemd/systemd_256.6.bb
> > > +++ b/meta/recipes-core/systemd/systemd_256.6.bb
> > > @@ -254,7 +254,7 @@ EXTRA_OEMESON += "-Dnobody-user=nobody \
> > >                    -Dsystem-uid-max=999 \
> > >                    -Dsystem-alloc-gid-min=101 \
> > >                    -Dsystem-gid-max=999 \
> > > -                  -Dcreate-log-dirs=false \
> > > +                  ${@ '-Dcreate-log-dirs=false' if 
> > > oe.types.boolean(d.getVar('VOLATILE_LOG_DIR')) else '' } \
> > >                    ${@bb.utils.contains('DISTRO_FEATURES', 'zeroconf', 
> > > '-Ddefault-mdns=no -Ddefault-llmnr=no', '', d)} \
> > >                    "
> > >  
> > > 
> > 
> > There were recent changes in this area so that is not the correct way
> > to do this in master.
> > 
> > meta/conf/bitbake.conf:BB_RENAMED_VARIABLES[VOLATILE_LOG_DIR] = "is 
> > obsolete and no longer supported"
> > 
> > This does make me wonder about testing :(.
> 
> Guilty as charged. Testing was on scarthgap. I currently does not have a
> working test setup for master.
> 
> I guess I will have to wait with this until I can do proper testing
> then.
> 
> I will resend this patch against scarthgap though, as it is valid and
> tested there.

Our backport policy is such that it needs to be fixed in master first.

> For master and styhead, I need to change to check
> FILESYSTEM_PERMS_TABLES instead.

Correct, yes.

Cheers,

Richard


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