uvrrpd/log.c

88 lines
1.8 KiB
C

/*
* log.c
*
* Copyright (C) 2014 Arnaud Andre
*
* This file is part of uvrrpd.
*
* uvrrpd 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 3 of the License, or
* (at your option) any later version.
*
* uvrrpd 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 uvrrpd. If not, see <http://www.gnu.org/licenses/>.
*/
/* ISO C */
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
/* POSIX */
#include <syslog.h>
#include "common.h"
#ifdef DEBUG
int __log_trigger = LOG_DEBUG;
#else
int __log_trigger = LOG_NOTICE;
#endif
int log_trigger(char const *level)
{
/*
* LOG_ERR error conditions
* LOG_WARNING warning conditions
* LOG_NOTICE normal, but significant, condition
* LOG_INFO informational message
* LOG_DEBUG
*/
if (level == NULL) {
return __log_trigger;
}
else if (matches(level, "err")) {
__log_trigger = LOG_ERR;
}
else if (matches(level, "warning")) {
__log_trigger = LOG_WARNING;
}
else if (matches(level, "notice")) {
__log_trigger = LOG_NOTICE;
}
else if (matches(level, "info")) {
__log_trigger = LOG_INFO;
}
else if (matches(level, "debug")) {
__log_trigger = LOG_DEBUG;
}
return __log_trigger;
}
void log_open(char const *app, char const *level)
{
openlog(app ? app : "-", LOG_PERROR | LOG_PID, LOG_DAEMON);
log_trigger(level);
}
void log_close(void)
{
closelog();
}
void log_it(int priority, char const *format, ...)
{
va_list ap;
va_start(ap, format);
vsyslog(priority, format, ap);
va_end(ap);
}