Re: BUG #18769: ldapscheme is not displayed in pg_hba_file_rules

Daniel Gustafsson <daniel@yesql.se> writes:
> I'm planning to do it today, so no need to add it. Thanks!

Our weekly Coverity run complained about this in all branches:

*** CID 181934:  Memory - corruptions  (OVERRUN)
/srv/coverity/git/pgsql-git/13stable/src/backend/libpq/hba.c: 2368 in gethba_options()
2362             if (hba->ldapsearchfilter)
2363                 options[noptions++] =
2364                     CStringGetTextDatum(psprintf("ldapsearchfilter=%s",
2365                                                  hba->ldapsearchfilter));
2366
2367             if (hba->ldapscope)
>>>     CID 181934:  Memory - corruptions  (OVERRUN)
>>>     Overrunning array "options" of 14 8-byte elements at element index 14 (byte offset 119) using index
"noptions++"(which evaluates to 14). 
2368                 options[noptions++] =
2369                     CStringGetTextDatum(psprintf("ldapscope=%d", hba->ldapscope));
2370         }
2371
2372         if (hba->auth_method == uaRADIUS)
2373         {

Looks like you should have increased MAX_HBA_OPTIONS.  The comment
just above that macro needs work too.

            regards, tom lane