xref: /freebsd/usr.sbin/nscd/log.c (revision 732a02b4e77866604a120a275c082bb6221bd2ff)
1 /*-
2  * Copyright (c) 2005 Michael Bushkov <bushman@rsu.ru>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  */
27 
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD$");
30 
31 #include <assert.h>
32 #include <stdarg.h>
33 #include <stdio.h>
34 #include <stdlib.h>
35 #include <syslog.h>
36 
37 #include "log.h"
38 
39 void
40 __log_msg(int level, const char *sender, const char *message, ...)
41 {
42 	va_list ap;
43 	char	*fmessage;
44 
45 	fmessage = NULL;
46 	va_start(ap, message);
47 	vasprintf(&fmessage, message, ap);
48 	va_end(ap);
49 	assert(fmessage != NULL);
50 
51 	printf("M%d from %s: %s\n", level, sender, fmessage);
52 #ifndef NO_SYSLOG
53 	if (level == 0)
54 		syslog(LOG_INFO, "nscd message (from %s): %s", sender,
55 		fmessage);
56 #endif
57 	free(fmessage);
58 }
59 
60 void
61 __log_err(int level, const char *sender, const char *error, ...)
62 {
63 	va_list ap;
64 	char	*ferror;
65 
66 	ferror = NULL;
67 	va_start(ap, error);
68 	vasprintf(&ferror, error, ap);
69 	va_end(ap);
70 	assert(ferror != NULL);
71 
72 	printf("E%d from %s: %s\n", level, sender, ferror);
73 
74 #ifndef NO_SYSLOG
75 	if (level == 0)
76 		syslog(LOG_ERR, "nscd error (from %s): %s", sender, ferror);
77 #endif
78 	free(ferror);
79 }
80