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453 lines
12 KiB
453 lines
12 KiB
/* crypto/bio/bss_log.c */ |
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/* ==================================================================== |
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* Copyright (c) 1999 The OpenSSL Project. All rights reserved. |
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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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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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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 |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. All advertising materials mentioning features or use of this |
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* software must display the following acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
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* |
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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* endorse or promote products derived from this software without |
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* prior written permission. For written permission, please contact |
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* licensing@OpenSSL.org. |
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* |
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* 5. Products derived from this software may not be called "OpenSSL" |
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* nor may "OpenSSL" appear in their names without prior written |
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* permission of the OpenSSL Project. |
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* |
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* 6. Redistributions of any form whatsoever must retain the following |
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* acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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* OF THE POSSIBILITY OF SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This product includes cryptographic software written by Eric Young |
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* (eay@cryptsoft.com). This product includes software written by Tim |
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* Hudson (tjh@cryptsoft.com). |
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* |
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*/ |
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/* |
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* Why BIO_s_log? |
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* |
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* BIO_s_log is useful for system daemons (or services under NT). It is |
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* one-way BIO, it sends all stuff to syslogd (on system that commonly use |
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* that), or event log (on NT), or OPCOM (on OpenVMS). |
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* |
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*/ |
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#include <stdio.h> |
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#include <errno.h> |
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#include "cryptlib.h" |
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#if defined(OPENSSL_SYS_WINCE) |
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#elif defined(OPENSSL_SYS_WIN32) |
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#elif defined(OPENSSL_SYS_VMS) |
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# include <opcdef.h> |
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# include <descrip.h> |
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# include <lib$routines.h> |
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# include <starlet.h> |
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/* Some compiler options may mask the declaration of "_malloc32". */ |
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# if __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE |
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# if __INITIAL_POINTER_SIZE == 64 |
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# pragma pointer_size save |
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# pragma pointer_size 32 |
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void *_malloc32(__size_t); |
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# pragma pointer_size restore |
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# endif /* __INITIAL_POINTER_SIZE == 64 */ |
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# endif /* __INITIAL_POINTER_SIZE && defined |
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* _ANSI_C_SOURCE */ |
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#elif defined(__ultrix) |
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# include <sys/syslog.h> |
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#elif defined(OPENSSL_SYS_NETWARE) |
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# define NO_SYSLOG |
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#elif (!defined(MSDOS) || defined(WATT32)) && !defined(OPENSSL_SYS_VXWORKS) && !defined(NO_SYSLOG) |
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# include <syslog.h> |
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#endif |
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#include <openssl/buffer.h> |
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#include <openssl/err.h> |
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#ifndef NO_SYSLOG |
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# if defined(OPENSSL_SYS_WIN32) |
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# define LOG_EMERG 0 |
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# define LOG_ALERT 1 |
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# define LOG_CRIT 2 |
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# define LOG_ERR 3 |
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# define LOG_WARNING 4 |
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# define LOG_NOTICE 5 |
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# define LOG_INFO 6 |
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# define LOG_DEBUG 7 |
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# define LOG_DAEMON (3<<3) |
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# elif defined(OPENSSL_SYS_VMS) |
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/* On VMS, we don't really care about these, but we need them to compile */ |
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# define LOG_EMERG 0 |
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# define LOG_ALERT 1 |
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# define LOG_CRIT 2 |
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# define LOG_ERR 3 |
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# define LOG_WARNING 4 |
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# define LOG_NOTICE 5 |
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# define LOG_INFO 6 |
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# define LOG_DEBUG 7 |
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# define LOG_DAEMON OPC$M_NM_NTWORK |
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# endif |
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static int MS_CALLBACK slg_write(BIO *h, const char *buf, int num); |
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static int MS_CALLBACK slg_puts(BIO *h, const char *str); |
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static long MS_CALLBACK slg_ctrl(BIO *h, int cmd, long arg1, void *arg2); |
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static int MS_CALLBACK slg_new(BIO *h); |
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static int MS_CALLBACK slg_free(BIO *data); |
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static void xopenlog(BIO *bp, char *name, int level); |
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static void xsyslog(BIO *bp, int priority, const char *string); |
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static void xcloselog(BIO *bp); |
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static BIO_METHOD methods_slg = { |
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BIO_TYPE_MEM, "syslog", |
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slg_write, |
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NULL, |
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slg_puts, |
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NULL, |
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slg_ctrl, |
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slg_new, |
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slg_free, |
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NULL, |
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}; |
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BIO_METHOD *BIO_s_log(void) |
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{ |
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return (&methods_slg); |
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} |
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static int MS_CALLBACK slg_new(BIO *bi) |
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{ |
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bi->init = 1; |
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bi->num = 0; |
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bi->ptr = NULL; |
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xopenlog(bi, "application", LOG_DAEMON); |
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return (1); |
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} |
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static int MS_CALLBACK slg_free(BIO *a) |
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{ |
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if (a == NULL) |
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return (0); |
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xcloselog(a); |
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return (1); |
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} |
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static int MS_CALLBACK slg_write(BIO *b, const char *in, int inl) |
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{ |
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int ret = inl; |
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char *buf; |
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char *pp; |
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int priority, i; |
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static const struct { |
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int strl; |
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char str[10]; |
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int log_level; |
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} mapping[] = { |
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{ |
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6, "PANIC ", LOG_EMERG |
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}, |
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{ |
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6, "EMERG ", LOG_EMERG |
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}, |
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{ |
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4, "EMR ", LOG_EMERG |
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}, |
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{ |
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6, "ALERT ", LOG_ALERT |
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}, |
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{ |
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4, "ALR ", LOG_ALERT |
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}, |
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{ |
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5, "CRIT ", LOG_CRIT |
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}, |
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{ |
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4, "CRI ", LOG_CRIT |
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}, |
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{ |
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6, "ERROR ", LOG_ERR |
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}, |
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{ |
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4, "ERR ", LOG_ERR |
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}, |
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{ |
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8, "WARNING ", LOG_WARNING |
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}, |
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{ |
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5, "WARN ", LOG_WARNING |
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}, |
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{ |
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4, "WAR ", LOG_WARNING |
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}, |
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{ |
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7, "NOTICE ", LOG_NOTICE |
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}, |
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{ |
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5, "NOTE ", LOG_NOTICE |
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}, |
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{ |
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4, "NOT ", LOG_NOTICE |
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}, |
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{ |
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5, "INFO ", LOG_INFO |
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}, |
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{ |
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4, "INF ", LOG_INFO |
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}, |
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{ |
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6, "DEBUG ", LOG_DEBUG |
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}, |
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{ |
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4, "DBG ", LOG_DEBUG |
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}, |
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{ |
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0, "", LOG_ERR |
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} |
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/* The default */ |
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}; |
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if ((buf = (char *)OPENSSL_malloc(inl + 1)) == NULL) { |
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return (0); |
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} |
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strncpy(buf, in, inl); |
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buf[inl] = '\0'; |
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i = 0; |
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while (strncmp(buf, mapping[i].str, mapping[i].strl) != 0) |
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i++; |
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priority = mapping[i].log_level; |
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pp = buf + mapping[i].strl; |
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xsyslog(b, priority, pp); |
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OPENSSL_free(buf); |
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return (ret); |
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} |
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static long MS_CALLBACK slg_ctrl(BIO *b, int cmd, long num, void *ptr) |
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{ |
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switch (cmd) { |
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case BIO_CTRL_SET: |
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xcloselog(b); |
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xopenlog(b, ptr, num); |
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break; |
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default: |
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break; |
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} |
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return (0); |
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} |
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static int MS_CALLBACK slg_puts(BIO *bp, const char *str) |
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{ |
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int n, ret; |
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n = strlen(str); |
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ret = slg_write(bp, str, n); |
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return (ret); |
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} |
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# if defined(OPENSSL_SYS_WIN32) |
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static void xopenlog(BIO *bp, char *name, int level) |
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{ |
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if (check_winnt()) |
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bp->ptr = RegisterEventSourceA(NULL, name); |
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else |
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bp->ptr = NULL; |
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} |
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static void xsyslog(BIO *bp, int priority, const char *string) |
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{ |
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LPCSTR lpszStrings[2]; |
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WORD evtype = EVENTLOG_ERROR_TYPE; |
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char pidbuf[DECIMAL_SIZE(DWORD) + 4]; |
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if (bp->ptr == NULL) |
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return; |
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switch (priority) { |
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case LOG_EMERG: |
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case LOG_ALERT: |
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case LOG_CRIT: |
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case LOG_ERR: |
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evtype = EVENTLOG_ERROR_TYPE; |
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break; |
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case LOG_WARNING: |
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evtype = EVENTLOG_WARNING_TYPE; |
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break; |
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case LOG_NOTICE: |
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case LOG_INFO: |
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case LOG_DEBUG: |
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evtype = EVENTLOG_INFORMATION_TYPE; |
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break; |
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default: |
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/* |
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* Should never happen, but set it |
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* as error anyway. |
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*/ |
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evtype = EVENTLOG_ERROR_TYPE; |
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break; |
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} |
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sprintf(pidbuf, "[%u] ", GetCurrentProcessId()); |
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lpszStrings[0] = pidbuf; |
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lpszStrings[1] = string; |
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ReportEventA(bp->ptr, evtype, 0, 1024, NULL, 2, 0, lpszStrings, NULL); |
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} |
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static void xcloselog(BIO *bp) |
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{ |
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if (bp->ptr) |
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DeregisterEventSource((HANDLE) (bp->ptr)); |
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bp->ptr = NULL; |
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} |
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# elif defined(OPENSSL_SYS_VMS) |
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static int VMS_OPC_target = LOG_DAEMON; |
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static void xopenlog(BIO *bp, char *name, int level) |
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{ |
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VMS_OPC_target = level; |
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} |
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static void xsyslog(BIO *bp, int priority, const char *string) |
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{ |
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struct dsc$descriptor_s opc_dsc; |
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/* Arrange 32-bit pointer to opcdef buffer and malloc(), if needed. */ |
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# if __INITIAL_POINTER_SIZE == 64 |
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# pragma pointer_size save |
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# pragma pointer_size 32 |
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# define OPCDEF_TYPE __char_ptr32 |
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# define OPCDEF_MALLOC _malloc32 |
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# else /* __INITIAL_POINTER_SIZE == 64 */ |
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# define OPCDEF_TYPE char * |
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# define OPCDEF_MALLOC OPENSSL_malloc |
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# endif /* __INITIAL_POINTER_SIZE == 64 [else] */ |
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struct opcdef *opcdef_p; |
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# if __INITIAL_POINTER_SIZE == 64 |
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# pragma pointer_size restore |
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# endif /* __INITIAL_POINTER_SIZE == 64 */ |
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char buf[10240]; |
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unsigned int len; |
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struct dsc$descriptor_s buf_dsc; |
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$DESCRIPTOR(fao_cmd, "!AZ: !AZ"); |
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char *priority_tag; |
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switch (priority) { |
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case LOG_EMERG: |
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priority_tag = "Emergency"; |
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break; |
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case LOG_ALERT: |
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priority_tag = "Alert"; |
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break; |
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case LOG_CRIT: |
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priority_tag = "Critical"; |
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break; |
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case LOG_ERR: |
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priority_tag = "Error"; |
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break; |
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case LOG_WARNING: |
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priority_tag = "Warning"; |
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break; |
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case LOG_NOTICE: |
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priority_tag = "Notice"; |
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break; |
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case LOG_INFO: |
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priority_tag = "Info"; |
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break; |
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case LOG_DEBUG: |
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priority_tag = "DEBUG"; |
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break; |
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} |
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buf_dsc.dsc$b_dtype = DSC$K_DTYPE_T; |
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buf_dsc.dsc$b_class = DSC$K_CLASS_S; |
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buf_dsc.dsc$a_pointer = buf; |
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buf_dsc.dsc$w_length = sizeof(buf) - 1; |
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lib$sys_fao(&fao_cmd, &len, &buf_dsc, priority_tag, string); |
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/* We know there's an 8-byte header. That's documented. */ |
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opcdef_p = OPCDEF_MALLOC(8 + len); |
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opcdef_p->opc$b_ms_type = OPC$_RQ_RQST; |
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memcpy(opcdef_p->opc$z_ms_target_classes, &VMS_OPC_target, 3); |
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opcdef_p->opc$l_ms_rqstid = 0; |
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memcpy(&opcdef_p->opc$l_ms_text, buf, len); |
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opc_dsc.dsc$b_dtype = DSC$K_DTYPE_T; |
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opc_dsc.dsc$b_class = DSC$K_CLASS_S; |
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opc_dsc.dsc$a_pointer = (OPCDEF_TYPE) opcdef_p; |
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opc_dsc.dsc$w_length = len + 8; |
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sys$sndopr(opc_dsc, 0); |
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OPENSSL_free(opcdef_p); |
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} |
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static void xcloselog(BIO *bp) |
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{ |
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} |
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# else /* Unix/Watt32 */ |
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static void xopenlog(BIO *bp, char *name, int level) |
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{ |
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# ifdef WATT32 /* djgpp/DOS */ |
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openlog(name, LOG_PID | LOG_CONS | LOG_NDELAY, level); |
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# else |
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openlog(name, LOG_PID | LOG_CONS, level); |
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# endif |
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} |
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static void xsyslog(BIO *bp, int priority, const char *string) |
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{ |
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syslog(priority, "%s", string); |
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} |
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static void xcloselog(BIO *bp) |
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{ |
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closelog(); |
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} |
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# endif /* Unix */ |
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#endif /* NO_SYSLOG */
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