lib/58915: openldap libraries leak private symbols

[campbell+netbsd%mumble.net@localhost]

>Number:         58915
>Category:       lib
>Synopsis:       openldap libraries leak private symbols
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    lib-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Dec 18 07:10:00 +0000 2024
>Originator:     Taylor R Campbell
>Release:        current, 10, 9, ...
>Organization:
The NetLDAP Foundaleak
>Environment:
>Description:
Upstream builds liblber, libldap, &c., with a version script, but we don't, so we accidentally export a bunch of internal symbols (and the set of symbols differs depending on build options like USE_KERBEROS).
>How-To-Repeat:
code inspection, build with MKKERBEROS=no, &c.
>Fix:
Yes, please!