| #include <unistd.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <getopt.h> |
| #include <errno.h> |
| #include <string.h> |
| #include <selinux/selinux.h> |
| |
| static void usage(const char *progname) |
| { |
| fprintf(stderr, "usage: %s -a or %s boolean...\n", progname, progname); |
| exit(1); |
| } |
| |
| int main(int argc, char **argv) |
| { |
| int i, get_all = 0, rc = 0, active, pending, len = 0, opt; |
| char **names; |
| |
| while ((opt = getopt(argc, argv, "a")) > 0) { |
| switch (opt) { |
| case 'a': |
| if (argc > 2) |
| usage(argv[0]); |
| if (is_selinux_enabled() <= 0) { |
| fprintf(stderr, "%s: SELinux is disabled\n", |
| argv[0]); |
| return 1; |
| } |
| errno = 0; |
| rc = security_get_boolean_names(&names, &len); |
| if (rc) { |
| fprintf(stderr, |
| "%s: Unable to get boolean names: %s\n", |
| argv[0], strerror(errno)); |
| return 1; |
| } |
| if (!len) { |
| printf("No booleans\n"); |
| return 0; |
| } |
| get_all = 1; |
| break; |
| default: |
| usage(argv[0]); |
| } |
| } |
| |
| if (is_selinux_enabled() <= 0) { |
| fprintf(stderr, "%s: SELinux is disabled\n", argv[0]); |
| return 1; |
| } |
| |
| if (!len) { |
| if (argc < 2) |
| usage(argv[0]); |
| len = argc - 1; |
| names = malloc(sizeof(char *) * len); |
| if (!names) { |
| fprintf(stderr, "%s: out of memory\n", argv[0]); |
| return 2; |
| } |
| for (i = 0; i < len; i++) { |
| names[i] = strdup(argv[i + 1]); |
| if (!names[i]) { |
| fprintf(stderr, "%s: out of memory\n", |
| argv[0]); |
| return 2; |
| } |
| } |
| } |
| |
| for (i = 0; i < len; i++) { |
| active = security_get_boolean_active(names[i]); |
| if (active < 0) { |
| if (get_all && errno == EACCES) |
| continue; |
| fprintf(stderr, "Error getting active value for %s\n", |
| names[i]); |
| rc = -1; |
| goto out; |
| } |
| pending = security_get_boolean_pending(names[i]); |
| if (pending < 0) { |
| fprintf(stderr, "Error getting pending value for %s\n", |
| names[i]); |
| rc = -1; |
| goto out; |
| } |
| if (pending != active) { |
| printf("%s --> %s pending: %s\n", names[i], |
| (active ? "on" : "off"), |
| (pending ? "on" : "off")); |
| } else { |
| printf("%s --> %s\n", names[i], |
| (active ? "on" : "off")); |
| } |
| } |
| |
| out: |
| for (i = 0; i < len; i++) |
| free(names[i]); |
| free(names); |
| return rc; |
| } |