#include <unistd.h> #include <stdio.h> #include <stdlib.h> #include <selinux/selinux.h> int main(int argc __attribute__ ((unused)), char **argv) { int rc; rc = security_policyvers(); if (rc < 0) { fprintf(stderr, "%s: policyvers() failed\n", argv[0]); exit(2); } printf("%d\n", rc); exit(0); }