release/src/router/busybox/selinux/setenforce.c

   1 /*
   2  * setenforce
   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 source tree.
   8  */
   9
  10 //usage:#define setenforce_trivial_usage
  11 //usage:       "[Enforcing | Permissive | 1 | 0]"
  12 //usage:#define setenforce_full_usage ""
  13
  14 #include "libbb.h"
  15
  16 /* These strings are arranged so that odd ones
  17  * result in security_setenforce(1) being done,
  18  * the rest will do security_setenforce(0) */
  19 static const char *const setenforce_cmd[] = {
  20         "0",
  21         "1",
  22         "permissive",
  23         "enforcing",
  24         NULL,
  25 };
  26
  27 int setenforce_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
  28 int setenforce_main(int argc UNUSED_PARAM, char **argv)
  29 {
  30         int i, rc;
  31
  32         if (!argv[1] || argv[2])
  33                 bb_show_usage();
  34
  35         selinux_or_die();
  36
  37         for (i = 0; setenforce_cmd[i]; i++) {
  38                 if (strcasecmp(argv[1], setenforce_cmd[i]) != 0)
  39                         continue;
  40                 rc = security_setenforce(i & 1);
  41                 if (rc < 0)
  42                         bb_perror_msg_and_die("setenforce() failed");
  43                 return 0;
  44         }
  45
  46         bb_show_usage();
  47 }