1 /*
2 * Copyright 2019-2024 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 const char *typedata;
44
45 prog = opt_init(argc, argv, info_options);
46 while ((o = opt_next()) != OPT_EOF) {
47 switch (o) {
48 default:
49 opthelp:
50 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
51 goto end;
52 case OPT_HELP:
53 opt_help(info_options);
54 ret = 0;
55 goto end;
56 case OPT_CONFIGDIR:
57 type = OPENSSL_INFO_CONFIG_DIR;
58 dirty++;
59 break;
60 case OPT_ENGINESDIR:
61 type = OPENSSL_INFO_ENGINES_DIR;
62 dirty++;
63 break;
64 case OPT_MODULESDIR:
65 type = OPENSSL_INFO_MODULES_DIR;
66 dirty++;
67 break;
68 case OPT_DSOEXT:
69 type = OPENSSL_INFO_DSO_EXTENSION;
70 dirty++;
71 break;
72 case OPT_DIRNAMESEP:
73 type = OPENSSL_INFO_DIR_FILENAME_SEPARATOR;
74 dirty++;
75 break;
76 case OPT_LISTSEP:
77 type = OPENSSL_INFO_LIST_SEPARATOR;
78 dirty++;
79 break;
80 case OPT_SEEDS:
81 type = OPENSSL_INFO_SEED_SOURCE;
82 dirty++;
83 break;
84 case OPT_CPUSETTINGS:
85 type = OPENSSL_INFO_CPU_SETTINGS;
86 dirty++;
87 break;
88 }
89 }
90 if (!opt_check_rest_arg(NULL))
91 goto opthelp;
92 if (dirty > 1) {
93 BIO_printf(bio_err, "%s: Only one item allowed\n", prog);
94 goto opthelp;
95 }
96 if (dirty == 0) {
97 BIO_printf(bio_err, "%s: No items chosen\n", prog);
98 goto opthelp;
99 }
100
101 typedata = OPENSSL_info(type);
102 BIO_printf(bio_out, "%s\n", typedata == NULL ? "Undefined" : typedata);
103 ret = 0;
104 end:
105 return ret;
106 }
107