| 1 | /** |
| 2 | * Architecture Detector |
| 3 | * |
| 4 | * Copyright (c) 2013 Red Hat <pmoore@redhat.com> |
| 5 | * Author: Paul Moore <paul@paul-moore.com> |
| 6 | */ |
| 7 | |
| 8 | /* |
| 9 | * This library is free software; you can redistribute it and/or modify it |
| 10 | * under the terms of version 2.1 of the GNU Lesser General Public License as |
| 11 | * published by the Free Software Foundation. |
| 12 | * |
| 13 | * This library is distributed in the hope that it will be useful, but WITHOUT |
| 14 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 15 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License |
| 16 | * for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU Lesser General Public License |
| 19 | * along with this library; if not, see <http://www.gnu.org/licenses>. |
| 20 | */ |
| 21 | |
| 22 | #include <errno.h> |
| 23 | #include <stdlib.h> |
| 24 | #include <stdio.h> |
| 25 | #include <unistd.h> |
| 26 | |
| 27 | #include <seccomp.h> |
| 28 | |
| 29 | /** |
| 30 | * Print the usage information to stderr and exit |
| 31 | * @param program the name of the current program being invoked |
| 32 | * |
| 33 | * Print the usage information and exit with EINVAL. |
| 34 | * |
| 35 | */ |
| 36 | static void exit_usage(const char *program) |
| 37 | { |
| 38 | fprintf(stderr, |
| 39 | "usage: %s [-h] [-t]\n", |
| 40 | program); |
| 41 | exit(EINVAL); |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * main |
| 46 | */ |
| 47 | int main(int argc, char *argv[]) |
| 48 | { |
| 49 | int opt; |
| 50 | int token = 0; |
| 51 | uint32_t arch; |
| 52 | |
| 53 | /* parse the command line */ |
| 54 | while ((opt = getopt(argc, argv, "ht")) > 0) { |
| 55 | switch (opt) { |
| 56 | case 't': |
| 57 | token = 1; |
| 58 | break; |
| 59 | case 'h': |
| 60 | default: |
| 61 | /* usage information */ |
| 62 | exit_usage(argv[0]); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | arch = seccomp_arch_native(); |
| 67 | if (token == 0) { |
| 68 | switch (arch) { |
| 69 | case SCMP_ARCH_X86: |
| 70 | printf("x86\n"); |
| 71 | break; |
| 72 | case SCMP_ARCH_X86_64: |
| 73 | printf("x86_64\n"); |
| 74 | break; |
| 75 | case SCMP_ARCH_X32: |
| 76 | printf("x32\n"); |
| 77 | break; |
| 78 | case SCMP_ARCH_ARM: |
| 79 | printf("arm\n"); |
| 80 | break; |
| 81 | case SCMP_ARCH_AARCH64: |
| 82 | printf("aarch64\n"); |
| 83 | break; |
| 84 | case SCMP_ARCH_MIPS: |
| 85 | printf("mips\n"); |
| 86 | break; |
| 87 | case SCMP_ARCH_MIPSEL: |
| 88 | printf("mipsel\n"); |
| 89 | break; |
| 90 | case SCMP_ARCH_MIPS64: |
| 91 | printf("mips64\n"); |
| 92 | break; |
| 93 | case SCMP_ARCH_MIPSEL64: |
| 94 | printf("mipsel64\n"); |
| 95 | break; |
| 96 | case SCMP_ARCH_MIPS64N32: |
| 97 | printf("mips64n32\n"); |
| 98 | break; |
| 99 | case SCMP_ARCH_MIPSEL64N32: |
| 100 | printf("mipsel64n32\n"); |
| 101 | break; |
| 102 | case SCMP_ARCH_PPC: |
| 103 | printf("ppc\n"); |
| 104 | break; |
| 105 | case SCMP_ARCH_PPC64: |
| 106 | printf("ppc64\n"); |
| 107 | break; |
| 108 | case SCMP_ARCH_PPC64LE: |
| 109 | printf("ppc64le\n"); |
| 110 | break; |
| 111 | case SCMP_ARCH_S390: |
| 112 | printf("s390\n"); |
| 113 | break; |
| 114 | case SCMP_ARCH_S390X: |
| 115 | printf("s390x\n"); |
| 116 | break; |
| 117 | default: |
| 118 | printf("unknown\n"); |
| 119 | } |
| 120 | } else |
| 121 | printf("%d\n", arch); |
| 122 | |
| 123 | return 0; |
| 124 | } |