[SSSD] [PATCH] IPA: check ranges for collisions before saving them
Jakub Hrozek
jhrozek at redhat.com
Wed Feb 26 13:56:51 UTC 2014
On Tue, Feb 25, 2014 at 05:29:53PM +0100, Jakub Hrozek wrote:
> On Tue, Feb 25, 2014 at 05:15:18PM +0100, Sumit Bose wrote:
> > On Mon, Feb 24, 2014 at 07:12:00PM +0100, Jakub Hrozek wrote:
> > > On Thu, Feb 20, 2014 at 10:34:44AM +0100, Sumit Bose wrote:
> > > > On Wed, Feb 19, 2014 at 04:23:55PM +0100, Jakub Hrozek wrote:
> > > > > On Wed, Feb 12, 2014 at 03:43:51PM +0100, Sumit Bose wrote:
> > > > > > Hi,
> > > > > >
> > > > > > currently we trust the idrange data we get from the IPA server. But it
> > > > > > turned out that some checks are missing on the server
> > > > > > (https://fedorahosted.org/freeipa/ticket/4137) so SSSD should check the
> > > > > > input before saving the data to the cache.
> > > > > >
> > > > > > The first two patches make some code which already exists available for
> > > > > > other callers. The third contains the actual functionality.
> > > > > >
> > > > > > bye,
> > > > > > Sumit
> > > > >
> > > > > Hi, I rebased your patches on top of master, can you check if they look
> > > > > OK to you and resend if they are fine? I'll continue testing with my
> > > > > version in the meantime.
> > > >
> > > > sorry I forgot to send a version for master myself. The patches are
> > > > exactly the same as in my master tree.
> > > >
> > > > Thanks
> > > >
> > > > bye,
> > > > Sumit
> > >
> >
> > ...
> >
> > > > err = sss_idmap_add_domain_ex(idmap_ctx->map, name, sid, &range,
> > > > - r->name, rid, external_mapping);
> > > > - if (err != IDMAP_SUCCESS && err != IDMAP_COLLISION) {
> > > > + range_list[c]->name, rid,
> > > > + external_mapping);
> > > > + if (err != IDMAP_SUCCESS
> > > > + && allow_collisions && err != IDMAP_COLLISION) {
> > >
> > > I don't think this condition is right, if allow_collisions is false,
> > > then it never matches.
> >
> > good catch, thank you, fixed.
> >
> > >
> > > > DEBUG(SSSDBG_CRIT_FAILURE, "Could not add range [%s] to ID map\n",
> > > > - r->name);
> > > > + range_list[c]->name);
> > > > ret = EIO;
> > > > goto done;
> > > > }
> > > > }
> > >
> > > [snip]
> > >
> > > > diff --git a/src/tests/cmocka/test_ipa_idmap.c b/src/tests/cmocka/test_ipa_idmap.c
> > >
> > > [snip]
> > >
> > > > +int main(int argc, const char *argv[])
> > > > +{
> > > > + poptContext pc;
> > > > + int opt;
> > > > + struct poptOption long_options[] = {
> > > > + POPT_AUTOHELP
> > > > + SSSD_DEBUG_OPTS
> > > > + POPT_TABLEEND
> > > > + };
> > > > +
> > > > + const UnitTest tests[] = {
> > > > + //unit_test_setup_teardown(test_add_domain,
> > > > + // test_sss_idmap_setup, test_sss_idmap_teardown),
> > >
> > > It seems that no further patch includes test_add_domain either, did you
> > > want to remove the commented out code?
> > >
> >
> > yes, I removed it and added a new test to make sure the allow_collisions
> > check above is working as expected.
> >
> > New version for master and 1.11 are attached.
> >
> > bye,
> > Sumit
>
> Thank you I will do some testing later today, so far I've submitted the
> patches to Coverity.
The patches look good to me and work fine.
ACK to all three.
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