1 /*
2  *  Query the Mbed TLS compile time configuration
3  *
4  *  Copyright The Mbed TLS Contributors
5  *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
6  */
7 
8 #include "mbedtls/build_info.h"
9 
10 #include "mbedtls/platform.h"
11 
12 #define USAGE                                                                   \
13     "usage: %s [ -all | -any | -l ] <MBEDTLS_CONFIG> ...\n\n"                   \
14     "This program takes command line arguments which correspond to\n"           \
15     "the string representation of Mbed TLS compile time configurations.\n\n"    \
16     "If \"--all\" and \"--any\" are not used, then, if all given arguments\n"   \
17     "are defined in the Mbed TLS build, 0 is returned; otherwise 1 is\n"        \
18     "returned. Macro expansions of configurations will be printed (if any).\n"                                 \
19     "-l\tPrint all available configuration.\n"                                  \
20     "-all\tReturn 0 if all configurations are defined. Otherwise, return 1\n"   \
21     "-any\tReturn 0 if any configuration is defined. Otherwise, return 1\n"     \
22     "-h\tPrint this usage\n"
23 
24 #include <string.h>
25 #include "query_config.h"
26 
main(int argc,char * argv[])27 int main(int argc, char *argv[])
28 {
29     int i;
30 
31     if (argc < 2 || strcmp(argv[1], "-h") == 0) {
32         mbedtls_printf(USAGE, argv[0]);
33         return MBEDTLS_EXIT_FAILURE;
34     }
35 
36     if (strcmp(argv[1], "-l") == 0) {
37         list_config();
38         return 0;
39     }
40 
41     if (strcmp(argv[1], "-all") == 0) {
42         for (i = 2; i < argc; i++) {
43             if (query_config(argv[i]) != 0) {
44                 return 1;
45             }
46         }
47         return 0;
48     }
49 
50     if (strcmp(argv[1], "-any") == 0) {
51         for (i = 2; i < argc; i++) {
52             if (query_config(argv[i]) == 0) {
53                 return 0;
54             }
55         }
56         return 1;
57     }
58 
59     for (i = 1; i < argc; i++) {
60         if (query_config(argv[i]) != 0) {
61             return 1;
62         }
63     }
64 
65     return 0;
66 }
67