errstr.c revision 296465 
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
71int MAIN(int, char **);
72
73int 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_node_stats_bio((LHASH *)ERR_get_string_table(), out);
99            lh_stats_bio((LHASH *)ERR_get_string_table(), out);
100            lh_node_usage_stats_bio((LHASH *)
101                                    ERR_get_string_table(), 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}
122