xref: /dragonfly/usr.sbin/nscd/log.c (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
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  * $FreeBSD: src/usr.sbin/nscd/log.c,v 1.3 2007/09/27 12:30:11 bushman Exp $
27  */
28 
29 #include <assert.h>
30 #include <stdarg.h>
31 #include <stdio.h>
32 #include <stdlib.h>
33 #include <syslog.h>
34 #include "log.h"
35 
36 void
__log_msg(int level,const char * sender,const char * message,...)37 __log_msg(int level, const char *sender, const char *message, ...)
38 {
39           va_list ap;
40           char      *fmessage;
41 
42           fmessage = NULL;
43           va_start(ap, message);
44           vasprintf(&fmessage, message, ap);
45           va_end(ap);
46           assert(fmessage != NULL);
47 
48           printf("M%d from %s: %s\n", level, sender, fmessage);
49 #ifndef NO_SYSLOG
50           if (level == 0)
51                     syslog(LOG_INFO, "nscd message (from %s): %s", sender,
52                     fmessage);
53 #endif
54           free(fmessage);
55 }
56 
57 void
__log_err(int level,const char * sender,const char * error,...)58 __log_err(int level, const char *sender, const char *error, ...)
59 {
60           va_list ap;
61           char      *ferror;
62 
63           ferror = NULL;
64           va_start(ap, error);
65           vasprintf(&ferror, error, ap);
66           va_end(ap);
67           assert(ferror != NULL);
68 
69           printf("E%d from %s: %s\n", level, sender, ferror);
70 
71 #ifndef NO_SYSLOG
72           if (level == 0)
73                     syslog(LOG_ERR, "nscd error (from %s): %s", sender, ferror);
74 #endif
75           free(ferror);
76 }
77