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#ifndef DEFAULT_KDC_LOG_DEST
39#define DEFAULT_KDC_LOG_DEST "FILE:" KDC_LOG_DIR "/" KDC_LOG_FILE
40#endif
41
42void
43kdc_openlog(krb5_context context,
44	    const char *service,
45	    krb5_kdc_configuration *config)
46{
47    char **s = NULL, **p;
48    krb5_initlog(context, service, &config->logf);
49    s = krb5_config_get_strings(context, NULL, service, "logging", NULL);
50    if(s == NULL)
51	s = krb5_config_get_strings(context, NULL, "logging", service, NULL);
52    if(s){
53	for(p = s; *p; p++)
54	    krb5_addlog_dest(context, config->logf, *p);
55	krb5_config_free_strings(s);
56    }else {
57	char *ss = NULL;
58	asprintf(&ss, "0-1/%s", DEFAULT_KDC_LOG_DEST);
59	krb5_addlog_dest(context, config->logf, ss);
60	free(ss);
61    }
62    krb5_set_warn_dest(context, config->logf);
63}
64
65char*
66kdc_log_msg_va(krb5_context context,
67	       krb5_kdc_configuration *config,
68	       int level, const char *fmt, va_list ap)
69    HEIMDAL_PRINTF_ATTRIBUTE((printf, 4, 0))
70{
71    char *msg;
72    krb5_vlog_msg(context, config->logf, &msg, level, fmt, ap);
73    return msg;
74}
75
76char*
77kdc_log_msg(krb5_context context,
78	    krb5_kdc_configuration *config,
79	    int level, const char *fmt, ...)
80    HEIMDAL_PRINTF_ATTRIBUTE((printf, 4, 5))
81{
82    va_list ap;
83    char *s;
84    va_start(ap, fmt);
85    s = kdc_log_msg_va(context, config, level, fmt, ap);
86    va_end(ap);
87    return s;
88}
89
90void
91kdc_log(krb5_context context,
92	krb5_kdc_configuration *config,
93	int level, const char *fmt, ...)
94    HEIMDAL_PRINTF_ATTRIBUTE((printf, 4, 5))
95{
96    va_list ap;
97    char *s;
98    va_start(ap, fmt);
99    s = kdc_log_msg_va(context, config, level, fmt, ap);
100    if(s) free(s);
101    va_end(ap);
102}
103