/* 
 *
 * log.c
 *
 * Logging facilities
 *
 * Author: Landon Fuller <landonf@go2net.com>
 *
 * Copyright (c) 2000-2001 InfoSpace, Inc. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *         This product includes software developed by InfoSpace, Inc.
 *         and its contributors.
 * 4. Neither the name of InfoSpace, Inc nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 */
#include "../autoconf.h"

#include <stdio.h>
#include <syslog.h>
#include <stdarg.h>

#include "../include/transit.h"
#include "../include/servconf.h"

void log (int type, const char *fmt, va_list args)
{
#ifndef HAVE_VSYSLOG
	char msg[512];
	vsnprintf (msg, sizeof (msg), fmt, args);
#endif

	if (prefs.perr == 0)
#ifndef HAVE_VSYSLOG
		syslog (type, "%s", msg);
#else
		vsyslog (type, fmt, args);
#endif
	else if (prefs.perr == 1)
		vfprintf (stderr, fmt, args);

	va_end (args);
}

void fatal (const char *fmt, ...)
{
	va_list args;
	va_start(args, fmt);
	log(LOG_ERR, fmt, args);
	va_end(args);
	fatal_cleanup();
}

void error (const char *fmt, ...)
{
	va_list args;
	va_start(args, fmt);
	log(LOG_ERR, fmt, args);
	va_end(args);
}

void warn (const char *fmt, ...)
{
	va_list args;
	va_start(args, fmt);
	log(LOG_NOTICE, fmt, args);
	va_end(args);
}