Annotation of src/usr.bin/openssl/errstr.c, Revision 1.6
1.6 ! doug 1: /* $OpenBSD: errstr.c,v 1.5 2015/10/10 22:28:51 doug Exp $ */
1.1 jsing 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:
1.3 jsing 59: #include <limits.h>
1.1 jsing 60: #include <stdio.h>
61: #include <stdlib.h>
62: #include <string.h>
63:
64: #include "apps.h"
65:
66: #include <openssl/bio.h>
67: #include <openssl/err.h>
68: #include <openssl/lhash.h>
69: #include <openssl/ssl.h>
70:
1.2 jsing 71: struct {
72: int stats;
73: } errstr_config;
74:
75: struct option errstr_options[] = {
76: {
77: .name = "stats",
78: .desc = "Print debugging statistics for the hash table",
79: .type = OPTION_FLAG,
80: .opt.flag = &errstr_config.stats,
81: },
82: { NULL },
83: };
84:
85: static void
86: errstr_usage()
87: {
88: fprintf(stderr, "usage: errstr [-stats] errno ...\n");
89: options_usage(errstr_options);
90: }
1.1 jsing 91:
92: int
93: errstr_main(int argc, char **argv)
94: {
1.3 jsing 95: unsigned long ulval;
96: char *ularg, *ep;
97: int argsused, i;
1.1 jsing 98: char buf[256];
1.3 jsing 99: int ret = 0;
1.5 doug 100:
101: if (single_execution) {
1.6 ! doug 102: if (pledge("stdio rpath", NULL) == -1) {
1.5 doug 103: perror("pledge");
1.6 ! doug 104: exit(1);
! 105: }
1.5 doug 106: }
1.2 jsing 107:
108: memset(&errstr_config, 0, sizeof(errstr_config));
1.1 jsing 109:
1.2 jsing 110: if (options_parse(argc, argv, errstr_options, NULL, &argsused) != 0) {
111: errstr_usage();
112: return (1);
113: }
114:
115: if (errstr_config.stats) {
1.3 jsing 116: BIO *out;
1.1 jsing 117:
1.3 jsing 118: if ((out = BIO_new_fp(stdout, BIO_NOCLOSE)) == NULL) {
119: fprintf(stderr, "Out of memory");
120: return (1);
121: }
122:
123: lh_ERR_STRING_DATA_node_stats_bio(ERR_get_string_table(), out);
124: lh_ERR_STRING_DATA_stats_bio(ERR_get_string_table(), out);
125: lh_ERR_STRING_DATA_node_usage_stats_bio(
1.1 jsing 126: ERR_get_string_table(), out);
1.3 jsing 127:
128: BIO_free_all(out);
1.1 jsing 129: }
1.2 jsing 130:
131: for (i = argsused; i < argc; i++) {
1.3 jsing 132: errno = 0;
133: ularg = argv[i];
134: ulval = strtoul(ularg, &ep, 16);
135: if (strchr(ularg, '-') != NULL ||
136: (ularg[0] == '\0' || *ep != '\0') ||
137: (errno == ERANGE && ulval == ULONG_MAX)) {
138: printf("%s: bad error code\n", ularg);
1.1 jsing 139: ret++;
1.3 jsing 140: continue;
1.1 jsing 141: }
1.3 jsing 142:
143: ERR_error_string_n(ulval, buf, sizeof(buf));
144: printf("%s\n", buf);
1.1 jsing 145: }
146:
147: return (ret);
148: }
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