/* * selinux.c - Various SELinux related functionality needed for the loader. * * Jeremy Katz <katzj@redhat.com> *  * Copyright 2004 Red Hat, Inc. * Portions extracted from libselinux which was released as public domain *   software by the NSA. * * This software may be freely redistributed under the terms of the GNU * General Public License. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */#include <stdio.h>#include <stdlib.h>#include <unistd.h>#include <fcntl.h>#include <errno.h>#include <sys/types.h>#include <sys/wait.h>#include <string.h>#include "loader.h"#include "loadermisc.h"#include "log.h"int loadpolicy() {    int pid, status;    logMessage(INFO, "Loading SELinux policy");    if (!(pid = fork())) {        setenv("LD_LIBRARY_PATH", LIBPATH, 1);        execl("/usr/sbin/load_policy",               "/usr/sbin/load_policy", "-q", NULL);        logMessage(ERROR, "exec of load_policy failed: %s", strerror(errno));        exit(1);    }    waitpid(pid, &status, 0);    if (WIFEXITED(status) && (WEXITSTATUS(status) != 0))        return 1;    return 0;}