1 /*
2 * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 #include <openssl/crypto.h>
11 #include "apps.h"
12 #include "progs.h"
13
14 typedef enum OPTION_choice {
15 OPT_COMMON,
16 OPT_CONFIGDIR, OPT_ENGINESDIR, OPT_MODULESDIR, OPT_DSOEXT, OPT_DIRNAMESEP,
17 OPT_LISTSEP, OPT_SEEDS, OPT_CPUSETTINGS
18 } OPTION_CHOICE;
19
20 const OPTIONS info_options[] = {
21
22 OPT_SECTION("General"),
23 {"help", OPT_HELP, '-', "Display this summary"},
24
25 OPT_SECTION("Output"),
26 {"configdir", OPT_CONFIGDIR, '-', "Default configuration file directory"},
27 {"enginesdir", OPT_ENGINESDIR, '-', "Default engine module directory"},
28 {"modulesdir", OPT_MODULESDIR, '-',
29 "Default module directory (other than engine modules)"},
30 {"dsoext", OPT_DSOEXT, '-', "Configured extension for modules"},
31 {"dirnamesep", OPT_DIRNAMESEP, '-', "Directory-filename separator"},
32 {"listsep", OPT_LISTSEP, '-', "List separator character"},
33 {"seeds", OPT_SEEDS, '-', "Seed sources"},
34 {"cpusettings", OPT_CPUSETTINGS, '-', "CPU settings info"},
35 {NULL}
36 };
37
info_main(int argc,char ** argv)38 int info_main(int argc, char **argv)
39 {
40 int ret = 1, dirty = 0, type = 0;
41 char *prog;
42 OPTION_CHOICE o;
43
44 prog = opt_init(argc, argv, info_options);
45 while ((o = opt_next()) != OPT_EOF) {
46 switch (o) {
47 default:
48 opthelp:
49 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
50 goto end;
51 case OPT_HELP:
52 opt_help(info_options);
53 ret = 0;
54 goto end;
55 case OPT_CONFIGDIR:
56 type = OPENSSL_INFO_CONFIG_DIR;
57 dirty++;
58 break;
59 case OPT_ENGINESDIR:
60 type = OPENSSL_INFO_ENGINES_DIR;
61 dirty++;
62 break;
63 case OPT_MODULESDIR:
64 type = OPENSSL_INFO_MODULES_DIR;
65 dirty++;
66 break;
67 case OPT_DSOEXT:
68 type = OPENSSL_INFO_DSO_EXTENSION;
69 dirty++;
70 break;
71 case OPT_DIRNAMESEP:
72 type = OPENSSL_INFO_DIR_FILENAME_SEPARATOR;
73 dirty++;
74 break;
75 case OPT_LISTSEP:
76 type = OPENSSL_INFO_LIST_SEPARATOR;
77 dirty++;
78 break;
79 case OPT_SEEDS:
80 type = OPENSSL_INFO_SEED_SOURCE;
81 dirty++;
82 break;
83 case OPT_CPUSETTINGS:
84 type = OPENSSL_INFO_CPU_SETTINGS;
85 dirty++;
86 break;
87 }
88 }
89 if (opt_num_rest() != 0)
90 goto opthelp;
91 if (dirty > 1) {
92 BIO_printf(bio_err, "%s: Only one item allowed\n", prog);
93 goto opthelp;
94 }
95 if (dirty == 0) {
96 BIO_printf(bio_err, "%s: No items chosen\n", prog);
97 goto opthelp;
98 }
99
100 BIO_printf(bio_out, "%s\n", OPENSSL_info(type));
101 ret = 0;
102 end:
103 return ret;
104 }
105