xref: /minix/crypto/external/bsd/heimdal/dist/kcm/log.c (revision 0a6a1f1d)
1 /*	$NetBSD: log.c,v 1.1.1.2 2014/04/24 12:45:27 pettai Exp $	*/
2 
3 /*
4  * Copyright (c) 1997, 1998, 2002 Kungliga Tekniska Högskolan
5  * (Royal Institute of Technology, Stockholm, Sweden).
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * 3. Neither the name of the Institute nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #include "kcm_locl.h"
37 
38 __RCSID("NetBSD");
39 
40 static krb5_log_facility *logf;
41 
42 void
kcm_openlog(void)43 kcm_openlog(void)
44 {
45     char **s = NULL, **p;
46     krb5_initlog(kcm_context, "kcm", &logf);
47     s = krb5_config_get_strings(kcm_context, NULL, "kcm", "logging", NULL);
48     if(s == NULL)
49 	s = krb5_config_get_strings(kcm_context, NULL, "logging", "kcm", NULL);
50     if(s){
51 	for(p = s; *p; p++)
52 	    krb5_addlog_dest(kcm_context, logf, *p);
53 	krb5_config_free_strings(s);
54     }else
55 	krb5_addlog_dest(kcm_context, logf, DEFAULT_LOG_DEST);
56     krb5_set_warn_dest(kcm_context, logf);
57 }
58 
59 char*
kcm_log_msg_va(int level,const char * fmt,va_list ap)60 kcm_log_msg_va(int level, const char *fmt, va_list ap)
61 {
62     char *msg;
63     krb5_vlog_msg(kcm_context, logf, &msg, level, fmt, ap);
64     return msg;
65 }
66 
67 char*
kcm_log_msg(int level,const char * fmt,...)68 kcm_log_msg(int level, const char *fmt, ...)
69 {
70     va_list ap;
71     char *s;
72     va_start(ap, fmt);
73     s = kcm_log_msg_va(level, fmt, ap);
74     va_end(ap);
75     return s;
76 }
77 
78 void
kcm_log(int level,const char * fmt,...)79 kcm_log(int level, const char *fmt, ...)
80 {
81     va_list ap;
82     char *s;
83     va_start(ap, fmt);
84     s = kcm_log_msg_va(level, fmt, ap);
85     if(s) free(s);
86     va_end(ap);
87 }
88