If selinux is disabled, then stub methods will be provided instead of
calling the real methods. This removes some warnings about unused
parameters which used to be covered up with #ifdef HAVE_SELINUX.
Signed-off-by: Jason Zaman <jason@perfinion.com>
runscript used to dlopen() runscript_selinux.so. This adds equivalent
functionality directly in to runscript instead. It authenticates with
either PAM or shadow and optionally has a dep on audit.
X-Gentoo-Bug: 517450
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=517450
