Stephen Smalley | 8290d10 | 2012-01-13 08:53:56 -0500 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <stdlib.h> |
| 3 | #include <string.h> |
| 4 | #include <unistd.h> |
| 5 | #include <fcntl.h> |
| 6 | #include <sys/stat.h> |
| 7 | #include <sys/mman.h> |
| 8 | #include <errno.h> |
| 9 | #include <selinux/selinux.h> |
| 10 | |
| 11 | int load_policy_main(int argc, char **argv) |
| 12 | { |
Mark Salyzyn | aa90776 | 2014-05-08 09:31:43 -0700 | [diff] [blame] | 13 | int fd, rc; |
Stephen Smalley | 8290d10 | 2012-01-13 08:53:56 -0500 | [diff] [blame] | 14 | struct stat sb; |
| 15 | void *map; |
| 16 | const char *path; |
| 17 | |
| 18 | if (argc != 2) { |
| 19 | fprintf(stderr, "usage: %s policy-file\n", argv[0]); |
| 20 | exit(1); |
| 21 | } |
| 22 | |
| 23 | path = argv[1]; |
| 24 | fd = open(path, O_RDONLY); |
| 25 | if (fd < 0) { |
| 26 | fprintf(stderr, "Could not open %s: %s\n", path, strerror(errno)); |
| 27 | exit(2); |
| 28 | } |
| 29 | |
| 30 | if (fstat(fd, &sb) < 0) { |
| 31 | fprintf(stderr, "Could not stat %s: %s\n", path, strerror(errno)); |
| 32 | exit(3); |
| 33 | } |
| 34 | |
| 35 | map = mmap(NULL, sb.st_size, PROT_READ, MAP_PRIVATE, fd, 0); |
| 36 | if (map == MAP_FAILED) { |
| 37 | fprintf(stderr, "Could not mmap %s: %s\n", path, strerror(errno)); |
| 38 | exit(4); |
| 39 | } |
| 40 | |
| 41 | rc = security_load_policy(map, sb.st_size); |
| 42 | if (rc < 0) { |
| 43 | fprintf(stderr, "Could not load %s: %s\n", path, strerror(errno)); |
| 44 | exit(5); |
| 45 | } |
| 46 | munmap(map, sb.st_size); |
| 47 | close(fd); |
| 48 | exit(0); |
| 49 | } |