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/*******************************************************************************/
/* Permission is hereby granted, free of charge, to any person or organization */
/* obtaining a copy of the software and accompanying documentation covered by */
/* this license (the "Software") to use, reproduce, display, distribute, */
/* execute, and transmit the Software, and to prepare derivative works of the */
/* Software, and to permit third-parties to whom the Software is furnished to */
/* do so, all subject to the following: */
/* */
/* The copyright notices in the Software and this entire statement, including */
/* the above license grant, this restriction and the following disclaimer, */
/* must be included in all copies of the Software, in whole or in part, and */
/* all derivative works of the Software, unless such copies or derivative */
/* works are solely in the form of machine-executable object code generated by */
/* a source language processor. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
/* FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT */
/* SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE */
/* FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE, */
/* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER */
/* DEALINGS IN THE SOFTWARE. */
/*******************************************************************************/
#include <config.h>
#include <lfp/syslog.h>
#include <lfp/stdlib.h>
#include <lfp/string.h>
#include <pthread.h>
#include "utils.h"
static pthread_mutex_t syslog_mutex = PTHREAD_MUTEX_INITIALIZER;
static char *syslog_ident = NULL;
#define SYSLOG_IDENT_SIZE 1024
static
void _lfp_closelog()
{
closelog();
if (syslog_ident) {
free(syslog_ident);
syslog_ident = NULL;
}
}
static
void copy_syslog_ident(const char *ident)
{
if (ident) {
syslog_ident = malloc(SYSLOG_IDENT_SIZE);
strncpy(syslog_ident, ident, SYSLOG_IDENT_SIZE - 1);
syslog_ident[SYSLOG_IDENT_SIZE - 1] = 0;
}
}
void lfp_openlog(const char *ident, int options, int facility)
{
pthread_mutex_lock(&syslog_mutex);
_lfp_closelog();
copy_syslog_ident(ident);
openlog(syslog_ident, options, facility);
pthread_mutex_unlock(&syslog_mutex);
}
void lfp_syslog(int priority, const char *msg, ...)
{
va_list args;
va_start(args, msg);
vsyslog(priority, msg, args);
va_end(args);
}
void lfp_vsyslog(int priority, const char *msg, va_list args)
{
vsyslog(priority, msg, args);
}
void lfp_closelog(void)
{
pthread_mutex_lock(&syslog_mutex);
_lfp_closelog();
pthread_mutex_unlock(&syslog_mutex);
}
int lfp_setlogmask(int maskpri)
{
return setlogmask(maskpri);
}
int lfp_log_mask(int priority)
{
return LOG_MASK(priority);
}
int lfp_log_upto(int priority)
{
return LOG_UPTO(priority);
}
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