Complie libbb/duration.c if ping[6] is selected
[oweals/busybox.git] / 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 source tree.
8  */
9 //config:config GETSEBOOL
10 //config:       bool "getsebool (5.5 kb)"
11 //config:       default n
12 //config:       depends on SELINUX
13 //config:       help
14 //config:       Enable support to get SELinux boolean values.
15
16 //applet:IF_GETSEBOOL(APPLET(getsebool, BB_DIR_USR_SBIN, BB_SUID_DROP))
17
18 //kbuild:lib-$(CONFIG_GETSEBOOL) += getsebool.o
19
20 //usage:#define getsebool_trivial_usage
21 //usage:       "-a or getsebool boolean..."
22 //usage:#define getsebool_full_usage "\n\n"
23 //usage:       "        -a      Show all selinux booleans"
24
25 #include "libbb.h"
26
27 int getsebool_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
28 int getsebool_main(int argc, char **argv)
29 {
30         int i, rc = 0, active, pending, len = 0;
31         char **names;
32         unsigned opt;
33
34         selinux_or_die();
35         opt = getopt32(argv, "a");
36
37         if (opt) { /* -a */
38                 if (argc > 2)
39                         bb_show_usage();
40
41                 rc = security_get_boolean_names(&names, &len);
42                 if (rc)
43                         bb_perror_msg_and_die("can't get boolean names");
44
45                 if (!len) {
46                         puts("No booleans");
47                         return 0;
48                 }
49         }
50
51         if (!len) {
52                 if (argc < 2)
53                         bb_show_usage();
54                 len = argc - 1;
55                 names = xmalloc(sizeof(char *) * len);
56                 for (i = 0; i < len; i++)
57                         names[i] = xstrdup(argv[i + 1]);
58         }
59
60         for (i = 0; i < len; i++) {
61                 active = security_get_boolean_active(names[i]);
62                 if (active < 0) {
63                         bb_error_msg_and_die("error getting active value for %s", names[i]);
64                 }
65                 pending = security_get_boolean_pending(names[i]);
66                 if (pending < 0) {
67                         bb_error_msg_and_die("error getting pending value for %s", names[i]);
68                 }
69                 printf("%s --> %s", names[i], (active ? "on" : "off"));
70                 if (pending != active)
71                         printf(" pending: %s", (pending ? "on" : "off"));
72                 bb_putchar('\n');
73         }
74
75         if (ENABLE_FEATURE_CLEAN_UP) {
76                 for (i = 0; i < len; i++)
77                         free(names[i]);
78                 free(names);
79         }
80
81         return rc;
82 }