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/* $OpenBSD: errstr.c,v 1.6 2015/10/17 15:00:11 doug Exp $ */ |
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
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* All rights reserved. |
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* |
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* This package is an SSL implementation written |
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* by Eric Young (eay@cryptsoft.com). |
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* The implementation was written so as to conform with Netscapes SSL. |
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* |
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* This library is free for commercial and non-commercial use as long as |
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* the following conditions are aheared to. The following conditions |
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* apply to all code found in this distribution, be it the RC4, RSA, |
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation |
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* included with this distribution is covered by the same copyright terms |
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* except that the holder is Tim Hudson (tjh@cryptsoft.com). |
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* |
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* Copyright remains Eric Young's, and as such any Copyright notices in |
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* the code are not to be removed. |
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* If this package is used in a product, Eric Young should be given attribution |
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* as the author of the parts of the library used. |
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* This can be in the form of a textual message at program startup or |
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* in documentation (online or textual) provided with the package. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* "This product includes cryptographic software written by |
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* Eric Young (eay@cryptsoft.com)" |
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* The word 'cryptographic' can be left out if the rouines from the library |
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* being used are not cryptographic related :-). |
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* 4. If you include any Windows specific code (or a derivative thereof) from |
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* the apps directory (application code) you must include an acknowledgement: |
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* The licence and distribution terms for any publically available version or |
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* derivative of this code cannot be changed. i.e. this code cannot simply be |
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* copied and put under another distribution licence |
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* [including the GNU Public Licence.] |
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*/ |
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#include <limits.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "apps.h" |
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#include <openssl/bio.h> |
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#include <openssl/err.h> |
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#include <openssl/lhash.h> |
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#include <openssl/ssl.h> |
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struct { |
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int stats; |
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} errstr_config; |
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struct option errstr_options[] = { |
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{ |
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.name = "stats", |
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.desc = "Print debugging statistics for the hash table", |
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.type = OPTION_FLAG, |
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.opt.flag = &errstr_config.stats, |
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}, |
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{ NULL }, |
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}; |
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static void |
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errstr_usage() |
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{ |
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fprintf(stderr, "usage: errstr [-stats] errno ...\n"); |
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options_usage(errstr_options); |
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} |
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int |
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errstr_main(int argc, char **argv) |
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{ |
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unsigned long ulval; |
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char *ularg, *ep; |
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int argsused, i; |
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char buf[256]; |
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int ret = 0; |
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if (single_execution) { |
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if (pledge("stdio rpath wpath cpath", NULL) == -1) { |
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perror("pledge"); |
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exit(1); |
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} |
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} |
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memset(&errstr_config, 0, sizeof(errstr_config)); |
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if (options_parse(argc, argv, errstr_options, NULL, &argsused) != 0) { |
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errstr_usage(); |
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return (1); |
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} |
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if (errstr_config.stats) { |
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BIO *out; |
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if ((out = BIO_new_fp(stdout, BIO_NOCLOSE)) == NULL) { |
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fprintf(stderr, "Out of memory"); |
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return (1); |
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} |
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lh_ERR_STRING_DATA_node_stats_bio(ERR_get_string_table(), out); |
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lh_ERR_STRING_DATA_stats_bio(ERR_get_string_table(), out); |
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lh_ERR_STRING_DATA_node_usage_stats_bio( |
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ERR_get_string_table(), out); |
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BIO_free_all(out); |
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} |
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for (i = argsused; i < argc; i++) { |
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errno = 0; |
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ularg = argv[i]; |
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ulval = strtoul(ularg, &ep, 16); |
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if (strchr(ularg, '-') != NULL || |
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(ularg[0] == '\0' || *ep != '\0') || |
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(errno == ERANGE && ulval == ULONG_MAX)) { |
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printf("%s: bad error code\n", ularg); |
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ret++; |
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continue; |
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} |
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ERR_error_string_n(ulval, buf, sizeof(buf)); |
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printf("%s\n", buf); |
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} |
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return (ret); |
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} |