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/* $OpenBSD: syslog.c,v 1.33 2015/10/31 02:57:16 deraadt Exp $ */ |
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/* |
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* Copyright (c) 1983, 1988, 1993 |
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* The Regents of the University of California. 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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* 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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* 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. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS 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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#include <sys/types.h> |
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#include <stdarg.h> |
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#include <syslog.h> |
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#include <time.h> |
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static struct syslog_data sdata = SYSLOG_DATA_INIT; |
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/* |
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* syslog, vsyslog -- |
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* print message on log file; output is intended for syslogd(8). |
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*/ |
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void |
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syslog(int pri, const char *fmt, ...) |
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{ |
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va_list ap; |
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va_start(ap, fmt); |
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vsyslog(pri, fmt, ap); |
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va_end(ap); |
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} |
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DEF_WEAK(syslog); |
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void |
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vsyslog(int pri, const char *fmt, va_list ap) |
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{ |
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__vsyslog_r(pri, &sdata, 0, fmt, ap); |
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} |
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DEF_WEAK(vsyslog); |
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void |
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openlog(const char *ident, int logstat, int logfac) |
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{ |
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openlog_r(ident, logstat, logfac, &sdata); |
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} |
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void |
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closelog(void) |
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{ |
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closelog_r(&sdata); |
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} |
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/* setlogmask -- set the log mask level */ |
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int |
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setlogmask(int pmask) |
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{ |
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return (setlogmask_r(pmask, &sdata)); |
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} |
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/* setlogmask -- set the log mask level */ |
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int |
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setlogmask_r(int pmask, struct syslog_data *data) |
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{ |
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int omask; |
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omask = data->log_mask; |
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if (pmask != 0) |
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data->log_mask = pmask; |
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return (omask); |
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} |
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DEF_WEAK(setlogmask_r); |