xref: /freebsd/crypto/heimdal/kcm/log.c (revision bdd1243df58e60e85101c09001d9812a789b6bc4)
1 /*
2  * Copyright (c) 1997, 1998, 2002 Kungliga Tekniska Högskolan
3  * (Royal Institute of Technology, Stockholm, Sweden).
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the Institute nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #include "kcm_locl.h"
35 
36 RCSID("$Id$");
37 
38 static krb5_log_facility *logf;
39 
40 void
41 kcm_openlog(void)
42 {
43     char **s = NULL, **p;
44     krb5_initlog(kcm_context, "kcm", &logf);
45     s = krb5_config_get_strings(kcm_context, NULL, "kcm", "logging", NULL);
46     if(s == NULL)
47 	s = krb5_config_get_strings(kcm_context, NULL, "logging", "kcm", NULL);
48     if(s){
49 	for(p = s; *p; p++)
50 	    krb5_addlog_dest(kcm_context, logf, *p);
51 	krb5_config_free_strings(s);
52     }else
53 	krb5_addlog_dest(kcm_context, logf, DEFAULT_LOG_DEST);
54     krb5_set_warn_dest(kcm_context, logf);
55 }
56 
57 char*
58 kcm_log_msg_va(int level, const char *fmt, va_list ap)
59 {
60     char *msg;
61     krb5_vlog_msg(kcm_context, logf, &msg, level, fmt, ap);
62     return msg;
63 }
64 
65 char*
66 kcm_log_msg(int level, const char *fmt, ...)
67 {
68     va_list ap;
69     char *s;
70     va_start(ap, fmt);
71     s = kcm_log_msg_va(level, fmt, ap);
72     va_end(ap);
73     return s;
74 }
75 
76 void
77 kcm_log(int level, const char *fmt, ...)
78 {
79     va_list ap;
80     char *s;
81     va_start(ap, fmt);
82     s = kcm_log_msg_va(level, fmt, ap);
83     if(s) free(s);
84     va_end(ap);
85 }
86