differentiating Heimdal and MIT libraries

[Brandon Allbery]

On Tue, 2015-09-15 at 12:05 -0700, Nate Rosenblum wrote:
> Hi all,
> 
> For several unpleasant reasons that I'll avoid going into, I need to
> determine whether a Linux application is linking against the Heimdal or MIT
> kerberos libraries at runtime. I'd hoped that I could use
> http://web.mit.edu/kerberos/krb5-devel/doc/appdev/h5l_mit_apidiff.html, and
> in particular the different signature of krb5_cccol_last_change_time, but
> it turns out that this isn't an exported symbol for libkrb5.so.
> 
> Does anybody have a good technique for doing this?

dlsym(RTLD_DEFAULT, "heimdal_version") ?

-- 
brandon s allbery kf8nh                           sine nomine associates
allbery.b at gmail.com                              ballbery at sinenomine.net
unix openafs kerberos infrastructure xmonad        http://sinenomine.net