xref: /freebsd/crypto/heimdal/kdc/log.c (revision c19800e8cd5640693f36f2040db4ab5e8d738146)
1 /*
2  * Copyright (c) 1997, 1998, 2002 Kungliga Tekniska H�gskolan
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 "kdc_locl.h"
35 RCSID("$Id: log.c 22254 2007-12-09 06:01:05Z lha $");
36 
37 void
38 kdc_openlog(krb5_context context,
39 	    krb5_kdc_configuration *config)
40 {
41     char **s = NULL, **p;
42     krb5_initlog(context, "kdc", &config->logf);
43     s = krb5_config_get_strings(context, NULL, "kdc", "logging", NULL);
44     if(s == NULL)
45 	s = krb5_config_get_strings(context, NULL, "logging", "kdc", NULL);
46     if(s){
47 	for(p = s; *p; p++)
48 	    krb5_addlog_dest(context, config->logf, *p);
49 	krb5_config_free_strings(s);
50     }else {
51 	char *s;
52 	asprintf(&s, "0-1/FILE:%s/%s", hdb_db_dir(context), KDC_LOG_FILE);
53 	krb5_addlog_dest(context, config->logf, s);
54 	free(s);
55     }
56     krb5_set_warn_dest(context, config->logf);
57 }
58 
59 char*
60 kdc_log_msg_va(krb5_context context,
61 	       krb5_kdc_configuration *config,
62 	       int level, const char *fmt, va_list ap)
63 {
64     char *msg;
65     krb5_vlog_msg(context, config->logf, &msg, level, fmt, ap);
66     return msg;
67 }
68 
69 char*
70 kdc_log_msg(krb5_context context,
71 	    krb5_kdc_configuration *config,
72 	    int level, const char *fmt, ...)
73 {
74     va_list ap;
75     char *s;
76     va_start(ap, fmt);
77     s = kdc_log_msg_va(context, config, level, fmt, ap);
78     va_end(ap);
79     return s;
80 }
81 
82 void
83 kdc_log(krb5_context context,
84 	krb5_kdc_configuration *config,
85 	int level, const char *fmt, ...)
86 {
87     va_list ap;
88     char *s;
89     va_start(ap, fmt);
90     s = kdc_log_msg_va(context, config, level, fmt, ap);
91     if(s) free(s);
92     va_end(ap);
93 }
94