using kcpath to get what kernel you have booted off
Fri, 02/27/2009 - 10:28 — liquid
Print the basename of the currently running kernel:
$ kcpath -b
vmunix
Print the directory containing the currently running kernel:
$ kcpath -d
/stand/current
Print the pathname of the currently running kernel executable:
$ kcpath -x
/stand/current/vmunix