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/* $OpenBSD: err_prn.c,v 1.16 2014/07/11 08:44:48 jsing 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 <stdio.h> |
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#include <string.h> |
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#include <openssl/buffer.h> |
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#include <openssl/crypto.h> |
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#include <openssl/err.h> |
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#include <openssl/lhash.h> |
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void |
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ERR_print_errors_cb(int (*cb)(const char *str, size_t len, void *u), void *u) |
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{ |
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unsigned long l; |
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char buf[256]; |
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char buf2[4096]; |
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const char *file, *data; |
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int line, flags; |
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unsigned long es; |
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CRYPTO_THREADID cur; |
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CRYPTO_THREADID_current(&cur); |
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es = CRYPTO_THREADID_hash(&cur); |
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✗✓ |
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while ((l = ERR_get_error_line_data(&file, &line, &data, |
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&flags)) != 0) { |
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ERR_error_string_n(l, buf, sizeof buf); |
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(void) snprintf(buf2, sizeof(buf2), "%lu:%s:%s:%d:%s\n", es, |
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buf, file, line, (flags & ERR_TXT_STRING) ? data : ""); |
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if (cb(buf2, strlen(buf2), u) <= 0) |
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break; /* abort outputting the error report */ |
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} |
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} |
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static int |
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print_fp(const char *str, size_t len, void *fp) |
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{ |
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BIO bio; |
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BIO_set(&bio, BIO_s_file()); |
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BIO_set_fp(&bio, fp, BIO_NOCLOSE); |
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return BIO_printf(&bio, "%s", str); |
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} |
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void |
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ERR_print_errors_fp(FILE *fp) |
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{ |
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ERR_print_errors_cb(print_fp, fp); |
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} |
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static int |
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print_bio(const char *str, size_t len, void *bp) |
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{ |
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return BIO_write((BIO *)bp, str, len); |
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} |
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void |
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ERR_print_errors(BIO *bp) |
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{ |
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ERR_print_errors_cb(print_bio, bp); |
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} |