util-linux/selinux/getsebool.c

   1 /*
   2  * getsebool
   3  *
   4  * Based on libselinux 1.33.1
   5  * Port to BusyBox  Hiroshi Shinji <shiroshi@my.email.ne.jp>
   6  *
   7  * Licensed under GPLv2, see file LICENSE in this tarball for details.
   8  */
   9
  10 #include "libbb.h"
  11
  12 int getsebool_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
  13 int getsebool_main(int argc, char **argv)
  14 {
  15         int i, rc = 0, active, pending, len = 0;
  16         char **names;
  17         unsigned opt;
  18
  19         selinux_or_die();
  20         opt = getopt32(argv, "a");
  21
  22         if (opt) { /* -a */
  23                 if (argc > 2)
  24                         bb_show_usage();
  25
  26                 rc = security_get_boolean_names(&names, &len);
  27                 if (rc)
  28                         bb_perror_msg_and_die("can't get boolean names");
  29
  30                 if (!len) {
  31                         puts("No booleans");
  32                         return 0;
  33                 }
  34         }
  35
  36         if (!len) {
  37                 if (argc < 2)
  38                         bb_show_usage();
  39                 len = argc - 1;
  40                 names = xmalloc(sizeof(char *) * len);
  41                 for (i = 0; i < len; i++)
  42                         names[i] = xstrdup(argv[i + 1]);
  43         }
  44
  45         for (i = 0; i < len; i++) {
  46                 active = security_get_boolean_active(names[i]);
  47                 if (active < 0) {
  48                         bb_error_msg_and_die("error getting active value for %s", names[i]);
  49                 }
  50                 pending = security_get_boolean_pending(names[i]);
  51                 if (pending < 0) {
  52                         bb_error_msg_and_die("error getting pending value for %s", names[i]);
  53                 }
  54                 printf("%s --> %s", names[i], (active ? "on" : "off"));
  55                 if (pending != active)
  56                         printf(" pending: %s", (pending ? "on" : "off"));
  57                 bb_putchar('\n');
  58         }
  59
  60         if (ENABLE_FEATURE_CLEAN_UP) {
  61                 for (i = 0; i < len; i++)
  62                         free(names[i]);
  63                 free(names);
  64         }
  65
  66         return rc;
  67 }