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
36 extern int dbg_level;
37
38 #define MAX_LOG_LEN 2048
39
40 void
isnslog(int level,const char * routine,char * msg,...)41 isnslog(
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