1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#include <stdio.h>
28#include <stdarg.h>
29#include <sys/types.h>
30#include <sys/varargs.h>
31#include <errno.h>
32#include <string.h>
33
34#include "isns_log.h"
35
36extern int dbg_level;
37
38#define	MAX_LOG_LEN 2048
39
40void
41isnslog(
42	int level,
43	const char *routine,
44	char *msg,
45	...
46)
47{
48	char header[MAX_LOG_LEN+1];
49	char message[MAX_LOG_LEN+1];
50	int oldErrno = 0;
51	va_list ap;
52
53	oldErrno = errno;
54
55	if (dbg_level >= level) {
56		(void) memset(&header,  0, MAX_LOG_LEN+1);
57		(void) memset(&message, 0, MAX_LOG_LEN+1);
58
59		va_start(ap, msg);
60		(void) snprintf(header, MAX_LOG_LEN, "%s: %s: %s",
61		    "iSNS Daemon", routine, msg);
62
63		/* LINTED E_SEC_PRINTF_VAR_FMT */
64		(void) vsnprintf(message, MAX_LOG_LEN, header, ap);
65		/* LINTED E_SEC_PRINTF_VAR_FMT */
66		syslog(LOG_DAEMON | level, message);
67
68		va_end(ap);
69	}
70
71	errno = oldErrno;
72}
73