crypto/external/bsd/openssl/dist/apps/errstr.c

   1 /* apps/errstr.c */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #include <stdio.h>
  60 #include <stdlib.h>
  61 #include <string.h>
  62 #include "apps.h"
  63 #include <openssl/bio.h>
  64 #include <openssl/lhash.h>
  65 #include <openssl/err.h>
  66 #include <openssl/ssl.h>
  67
  68 #undef PROG
  69 #define PROG    errstr_main
  70
  71 int MAIN(int, char **);
  72
  73 int MAIN(int argc, char **argv)
  74 {
  75     int i, ret = 0;
  76     char buf[256];
  77     unsigned long l;
  78
  79     apps_startup();
  80
  81     if (bio_err == NULL)
  82         if ((bio_err = BIO_new(BIO_s_file())) != NULL)
  83             BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
  84
  85     SSL_load_error_strings();
  86
  87     if ((argc > 1) && (strcmp(argv[1], "-stats") == 0)) {
  88         BIO *out = NULL;
  89
  90         out = BIO_new(BIO_s_file());
  91         if ((out != NULL) && BIO_set_fp(out, stdout, BIO_NOCLOSE)) {
  92 #ifdef OPENSSL_SYS_VMS
  93             {
  94                 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
  95                 out = BIO_push(tmpbio, out);
  96             }
  97 #endif
  98             lh_ERR_STRING_DATA_node_stats_bio(ERR_get_string_table(), out);
  99             lh_ERR_STRING_DATA_stats_bio(ERR_get_string_table(), out);
 100             lh_ERR_STRING_DATA_node_usage_stats_bio(ERR_get_string_table(),
 101                                                     out);
 102         }
 103         if (out != NULL)
 104             BIO_free_all(out);
 105         argc--;
 106         argv++;
 107     }
 108
 109     for (i = 1; i < argc; i++) {
 110         if (sscanf(argv[i], "%lx", &l)) {
 111             ERR_error_string_n(l, buf, sizeof buf);
 112             printf("%s\n", buf);
 113         } else {
 114             printf("%s: bad error code\n", argv[i]);
 115             printf("usage: errstr [-stats] <errno> ...\n");
 116             ret++;
 117         }
 118     }
 119     apps_shutdown();
 120     OPENSSL_EXIT(ret);
 121 }