1/*
2 *
3 *  BlueZ - Bluetooth protocol stack for Linux
4 *
5 *  Copyright (C) 2004-2010  Marcel Holtmann <marcel@holtmann.org>
6 *
7 *
8 *  This program is free software; you can redistribute it and/or modify
9 *  it under the terms of the GNU General Public License as published by
10 *  the Free Software Foundation; either version 2 of the License, or
11 *  (at your option) any later version.
12 *
13 *  This program is distributed in the hope that it will be useful,
14 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *  GNU General Public License for more details.
17 *
18 *  You should have received a copy of the GNU General Public License
19 *  along with this program; if not, write to the Free Software
20 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
21 *
22 */
23
24#ifdef HAVE_CONFIG_H
25#include <config.h>
26#endif
27
28#include <stdio.h>
29#include <stdarg.h>
30#include <syslog.h>
31
32#include <glib.h>
33
34#include "log.h"
35
36void info(const char *format, ...)
37{
38	va_list ap;
39
40	va_start(ap, format);
41
42	vsyslog(LOG_INFO, format, ap);
43
44	va_end(ap);
45}
46
47void error(const char *format, ...)
48{
49	va_list ap;
50
51	va_start(ap, format);
52
53	vsyslog(LOG_ERR, format, ap);
54
55	va_end(ap);
56}
57
58void btd_debug(const char *format, ...)
59{
60	va_list ap;
61
62	va_start(ap, format);
63
64	vsyslog(LOG_DEBUG, format, ap);
65
66	va_end(ap);
67}
68
69extern struct btd_debug_desc __start___debug[];
70extern struct btd_debug_desc __stop___debug[];
71
72static gchar **enabled = NULL;
73
74static gboolean is_enabled(struct btd_debug_desc *desc)
75{
76	int i;
77
78	if (enabled == NULL)
79		return 0;
80
81	for (i = 0; enabled[i] != NULL; i++)
82		if (desc->file != NULL && g_pattern_match_simple(enabled[i],
83							desc->file) == TRUE)
84			return 1;
85
86	return 0;
87}
88
89void __btd_toggle_debug(void)
90{
91	struct btd_debug_desc *desc;
92
93	for (desc = __start___debug; desc < __stop___debug; desc++)
94		desc->flags |= BTD_DEBUG_FLAG_PRINT;
95}
96
97void __btd_log_init(const char *debug, int detach)
98{
99	int option = LOG_NDELAY | LOG_PID;
100	struct btd_debug_desc *desc;
101
102	if (debug != NULL)
103		enabled = g_strsplit_set(debug, ":, ", 0);
104
105	for (desc = __start___debug; desc < __stop___debug; desc++)
106		if (is_enabled(desc))
107			desc->flags |= BTD_DEBUG_FLAG_PRINT;
108
109	if (!detach)
110		option |= LOG_PERROR;
111
112	openlog("bluetoothd", option, LOG_DAEMON);
113
114	syslog(LOG_INFO, "Bluetooth deamon %s", VERSION);
115}
116
117void __btd_log_cleanup(void)
118{
119	closelog();
120
121	g_strfreev(enabled);
122}
123