source: MondoRescue/branches/3.2/mindi-busybox/selinux/getsebool.c@ 3232

/*
 * getsebool
 *
 * Based on libselinux 1.33.1
 * Port to BusyBox  Hiroshi Shinji <shiroshi@my.email.ne.jp>
 *
 * Licensed under GPLv2, see file LICENSE in this source tree.
 */

//usage:#define getsebool_trivial_usage
//usage:       "-a or getsebool boolean..."
//usage:#define getsebool_full_usage "\n\n"
//usage:       "    -a  Show all selinux booleans"

#include "libbb.h"

int getsebool_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int getsebool_main(int argc, char **argv)
{
    int i, rc = 0, active, pending, len = 0;
    char **names;
    unsigned opt;

    selinux_or_die();
    opt = getopt32(argv, "a");

    if (opt) { /* -a */
        if (argc > 2)
            bb_show_usage();

        rc = security_get_boolean_names(&names, &len);
        if (rc)
            bb_perror_msg_and_die("can't get boolean names");

        if (!len) {
            puts("No booleans");
            return 0;
        }
    }

    if (!len) {
        if (argc < 2)
            bb_show_usage();
        len = argc - 1;
        names = xmalloc(sizeof(char *) * len);
        for (i = 0; i < len; i++)
            names[i] = xstrdup(argv[i + 1]);
    }

    for (i = 0; i < len; i++) {
        active = security_get_boolean_active(names[i]);
        if (active < 0) {
            bb_error_msg_and_die("error getting active value for %s", names[i]);
        }
        pending = security_get_boolean_pending(names[i]);
        if (pending < 0) {
            bb_error_msg_and_die("error getting pending value for %s", names[i]);
        }
        printf("%s --> %s", names[i], (active ? "on" : "off"));
        if (pending != active)
            printf(" pending: %s", (pending ? "on" : "off"));
        bb_putchar('\n');
    }

    if (ENABLE_FEATURE_CLEAN_UP) {
        for (i = 0; i < len; i++)
            free(names[i]);
        free(names);
    }

    return rc;
}