[389-devel] Please Review: Fix parsing of start-slapd scripts
Endi Sukma Dewata
edewata at redhat.com
Thu Apr 1 04:52:06 UTC 2010
----- "Nathan Kinder" <nkinder at redhat.com> wrote:
> >> The admin server CGIs parse the start-slapd scripts to determine the
> >> DS instance names. A recent format change to start-slapd caused this
> >> parsing to break. These patches make the instance name easier to
> >> parse from the script. One patch is for DS itself and one is for the
> >> Admin Server.
> >>
> > ack - much better
> >
> Thanks, but I need to nak my own patch since it's imcomplete.
>
> This isn't going to work well when upgrading an instance. We don't
> regenerate the start-slapd script when running 'setup-ds.pl -u'. This
> means that an upgraded instance will not work properly with any of the
> admin server CGIs that need to parse the instance name from
> start-slapd. This issue is already a problem not related to this patch,
> but it seems we should fix it along with this issue.
>
> I suppose the right thing to do is to make 'setup-ds.pl -u' generate a
> new start-slapd script for the existing instances as well as a new
> instance specific initconfig script if one doesn't exist. I think we
> need to avoid wiping out an existing instance specific sysconfig script
> since it may have been modified by an admin to add other stuff to it
> (like KRB5_KTNAME for Kerberos). Do you see any problems with this
> approach?
Sorry that my changes caused this problem. Peace... :)
Would it be better to have a pure configuration file (not script) in the
instance directory that contains things like instance name, etc.? The
start-dirsrv is a script, and parsing a script without a proper parser is
risky. Same thing with the sysconfig scripts. Even a slight change in that
file could break some regular expressions in the Perl modules. What do you
think?
Thanks.
--
Endi S. Dewata
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