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  static krb5_log_facility *lfac;
37  
38  void
39  kcm_openlog(void)
40  {
41      char **s = NULL, **p;
42      krb5_initlog(kcm_context, "kcm", &lfac);
43      s = krb5_config_get_strings(kcm_context, NULL, "kcm", "logging", NULL);
44      if(s == NULL)
45  	s = krb5_config_get_strings(kcm_context, NULL, "logging", "kcm", NULL);
46      if(s){
47  	for(p = s; *p; p++)
48  	    krb5_addlog_dest(kcm_context, lfac, *p);
49  	krb5_config_free_strings(s);
50      }else
51  	krb5_addlog_dest(kcm_context, lfac, DEFAULT_LOG_DEST);
52      krb5_set_warn_dest(kcm_context, lfac);
53  }
54  
55  #undef __attribute__
56  #define __attribute__(X)
57  
58  char*
59  kcm_log_msg_va(int level, const char *fmt, va_list ap)
60       __attribute__ ((format (printf, 2, 0)))
61  {
62      char *msg;
63      krb5_vlog_msg(kcm_context, lfac, &msg, level, fmt, ap);
64      return msg;
65  }
66  
67  char*
68  kcm_log_msg(int level, const char *fmt, ...)
69       __attribute__ ((format (printf, 2, 3)))
70  {
71      va_list ap;
72      char *s;
73      va_start(ap, fmt);
74      s = kcm_log_msg_va(level, fmt, ap);
75      va_end(ap);
76      return s;
77  }
78  
79  void
80  kcm_log(int level, const char *fmt, ...)
81       __attribute__ ((format (printf, 2, 3)))
82  {
83      va_list ap;
84      char *s;
85      va_start(ap, fmt);
86      s = kcm_log_msg_va(level, fmt, ap);
87      if(s) free(s);
88      va_end(ap);
89  }