/*

 *

 *  BlueZ - Bluetooth protocol stack for Linux

 *

 *  Copyright (C) 2004-2010  Marcel Holtmann <marcel@holtmann.org>

 *

 *

 *  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 St, Fifth Floor, Boston, MA  02110-1301  USA

 *

 */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#define _GNU_SOURCE

#include <stdio.h>

#include <errno.h>

#include <syslog.h>

#include <stdarg.h>

#include <stdint.h>

#include <stdlib.h>

#include <unistd.h>

#include <string.h>

#include <sys/socket.h>

#include <glib.h>

#include "lib/bluetooth.h"

#include "lib/hci.h"

#include "src/shared/util.h"

#include "src/shared/log.h"

#include "log.h"

#define LOG_IDENT "bluetoothd"

static void monitor_log(uint16_t index, int priority,

					const char *format, va_list ap)

{

	bt_log_vprintf(index, LOG_IDENT, priority, format, ap);

}

void error(const char *format, ...)

{

	va_list ap;

	va_start(ap, format);

	vsyslog(LOG_ERR, format, ap);

	va_end(ap);

	va_start(ap, format);

	monitor_log(HCI_DEV_NONE, LOG_ERR, format, ap);

	va_end(ap);

}

void warn(const char *format, ...)

{

	va_list ap;

	va_start(ap, format);

	vsyslog(LOG_WARNING, format, ap);

	va_end(ap);

	va_start(ap, format);

	monitor_log(HCI_DEV_NONE, LOG_WARNING, format, ap);

	va_end(ap);

}

void info(const char *format, ...)

{

	va_list ap;

	va_start(ap, format);

	vsyslog(LOG_INFO, format, ap);

	va_end(ap);

	va_start(ap, format);

	monitor_log(HCI_DEV_NONE, LOG_INFO, format, ap);

	va_end(ap);

}

void btd_log(uint16_t index, int priority, const char *format, ...)

{

	va_list ap;

	va_start(ap, format);

	vsyslog(priority, format, ap);

	va_end(ap);

	va_start(ap, format);

	monitor_log(index, priority, format, ap);

	va_end(ap);

}

void btd_error(uint16_t index, const char *format, ...)

{

	va_list ap;

	va_start(ap, format);

	vsyslog(LOG_ERR, format, ap);

	va_end(ap);

	va_start(ap, format);

	monitor_log(index, LOG_ERR, format, ap);

	va_end(ap);

}

void btd_warn(uint16_t index, const char *format, ...)

{

	va_list ap;

	va_start(ap, format);

	vsyslog(LOG_WARNING, format, ap);

	va_end(ap);

	va_start(ap, format);

	monitor_log(index, LOG_WARNING, format, ap);

	va_end(ap);

}

void btd_info(uint16_t index, const char *format, ...)

{

	va_list ap;

	va_start(ap, format);

	vsyslog(LOG_INFO, format, ap);

	va_end(ap);

	va_start(ap, format);

	monitor_log(index, LOG_INFO, format, ap);

	va_end(ap);

}

void btd_debug(uint16_t index, const char *format, ...)

{

	va_list ap;

	va_start(ap, format);

	vsyslog(LOG_DEBUG, format, ap);

	va_end(ap);

	va_start(ap, format);

	monitor_log(index, LOG_DEBUG, format, ap);

	va_end(ap);

}

extern struct btd_debug_desc __start___debug[];

extern struct btd_debug_desc __stop___debug[];

static char **enabled = NULL;

static gboolean is_enabled(struct btd_debug_desc *desc)

{

	int i;

	if (enabled == NULL)

		return 0;

	for (i = 0; enabled[i] != NULL; i++)

		if (desc->file != NULL && g_pattern_match_simple(enabled[i],

							desc->file) == TRUE)

			return 1;

	return 0;

}

void __btd_enable_debug(struct btd_debug_desc *start,

					struct btd_debug_desc *stop)

{

	struct btd_debug_desc *desc;

	if (start == NULL || stop == NULL)

		return;

	for (desc = start; desc < stop; desc++) {

		if (is_enabled(desc))

			desc->flags |= BTD_DEBUG_FLAG_PRINT;

	}

}

void __btd_toggle_debug(void)

{

	struct btd_debug_desc *desc;

	for (desc = __start___debug; desc < __stop___debug; desc++)

		desc->flags |= BTD_DEBUG_FLAG_PRINT;

}

void __btd_log_init(const char *debug, int detach)

{

	int option = LOG_NDELAY | LOG_PID;

	if (debug != NULL)

		enabled = g_strsplit_set(debug, ":, ", 0);

	__btd_enable_debug(__start___debug, __stop___debug);

	bt_log_open();

	if (!detach)

		option |= LOG_PERROR;

	openlog(LOG_IDENT, option, LOG_DAEMON);

	info("Bluetooth daemon %s", VERSION);

}

void __btd_log_cleanup(void)

{

	closelog();

	bt_log_close();

	g_strfreev(enabled);

}