xref: /freebsd/crypto/heimdal/kdc/log.c (revision 3f0164abf32b9b761e0a2cb4bdca3a8b84f156d4)
1 /*
2  * Copyright (c) 1997, 1998, 2002 Kungliga Tekniska Högskolan
3  * (Royal Institute of Technology, Stockholm, Sweden).
4  * All rights reserved.
5  *
6  * Portions Copyright (c) 2009 Apple Inc. 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 "kdc_locl.h"
37 
38 void
39 kdc_openlog(krb5_context context,
40 	    const char *service,
41 	    krb5_kdc_configuration *config)
42 {
43     char **s = NULL, **p;
44     krb5_initlog(context, "kdc", &config->logf);
45     s = krb5_config_get_strings(context, NULL, service, "logging", NULL);
46     if(s == NULL)
47 	s = krb5_config_get_strings(context, NULL, "logging", service, NULL);
48     if(s){
49 	for(p = s; *p; p++)
50 	    krb5_addlog_dest(context, config->logf, *p);
51 	krb5_config_free_strings(s);
52     }else {
53 	char *ss;
54 	if (asprintf(&ss, "0-1/FILE:%s/%s", hdb_db_dir(context),
55 	    KDC_LOG_FILE) < 0)
56 	    err(1, NULL);
57 	krb5_addlog_dest(context, config->logf, ss);
58 	free(ss);
59     }
60     krb5_set_warn_dest(context, config->logf);
61 }
62 
63 char*
64 kdc_log_msg_va(krb5_context context,
65 	       krb5_kdc_configuration *config,
66 	       int level, const char *fmt, va_list ap)
67 {
68     char *msg;
69     krb5_vlog_msg(context, config->logf, &msg, level, fmt, ap);
70     return msg;
71 }
72 
73 char*
74 kdc_log_msg(krb5_context context,
75 	    krb5_kdc_configuration *config,
76 	    int level, const char *fmt, ...)
77 {
78     va_list ap;
79     char *s;
80     va_start(ap, fmt);
81     s = kdc_log_msg_va(context, config, level, fmt, ap);
82     va_end(ap);
83     return s;
84 }
85 
86 void
87 kdc_log(krb5_context context,
88 	krb5_kdc_configuration *config,
89 	int level, const char *fmt, ...)
90 {
91     va_list ap;
92     char *s;
93     va_start(ap, fmt);
94     s = kdc_log_msg_va(context, config, level, fmt, ap);
95     if(s) free(s);
96     va_end(ap);
97 }
98