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/* Syslog logging support code */
/* (C) 2011 by Harald Welte <laforge@gnumonks.org>
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
/*! \addtogroup logging
* @{
*/
/*! \file logging_syslog.c
* \brief libosmocore logging output via syslog
*/
#include "../config.h"
#ifdef HAVE_SYSLOG_H
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <syslog.h>
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#include <osmocom/core/talloc.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/logging.h>
static int logp2syslog_level(unsigned int level)
{
if (level >= LOGL_FATAL)
return LOG_CRIT;
else if (level >= LOGL_ERROR)
return LOG_ERR;
else if (level >= LOGL_NOTICE)
return LOG_NOTICE;
else if (level >= LOGL_INFO)
return LOG_INFO;
else
return LOG_DEBUG;
}
static void _syslog_output(struct log_target *target,
unsigned int level, const char *log)
{
syslog(logp2syslog_level(level), "%s", log);
}
/*! \brief Create a new logging target for syslog logging
* \param[in] ident syslog string identifier
* \param[in] option syslog options
* \param[in] facility syslog facility
* \returns Log target in case of success, NULL in case of error
*/
struct log_target *log_target_create_syslog(const char *ident, int option,
int facility)
{
struct log_target *target;
target = log_target_create();
if (!target)
return NULL;
target->tgt_syslog.facility = facility;
target->type = LOG_TGT_TYPE_SYSLOG;
target->output = _syslog_output;
openlog(ident, option, facility);
return target;
}
#endif /* HAVE_SYSLOG_H */
/* @} */
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