kdc/log.c

   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 *s;
  54         asprintf(&s, "0-1/FILE:%s/%s", hdb_db_dir(context), KDC_LOG_FILE);
  55         krb5_addlog_dest(context, config->logf, s);
  56         free(s);
  57     }
  58     krb5_set_warn_dest(context, config->logf);
  59 }
  60
  61 char*
  62 kdc_log_msg_va(krb5_context context,
  63                krb5_kdc_configuration *config,
  64                int level, const char *fmt, va_list ap)
  65 {
  66     char *msg;
  67     krb5_vlog_msg(context, config->logf, &msg, level, fmt, ap);
  68     return msg;
  69 }
  70
  71 char*
  72 kdc_log_msg(krb5_context context,
  73             krb5_kdc_configuration *config,
  74             int level, const char *fmt, ...)
  75 {
  76     va_list ap;
  77     char *s;
  78     va_start(ap, fmt);
  79     s = kdc_log_msg_va(context, config, level, fmt, ap);
  80     va_end(ap);
  81     return s;
  82 }
  83
  84 void
  85 kdc_log(krb5_context context,
  86         krb5_kdc_configuration *config,
  87         int level, const char *fmt, ...)
  88 {
  89     va_list ap;
  90     char *s;
  91     va_start(ap, fmt);
  92     s = kdc_log_msg_va(context, config, level, fmt, ap);
  93     if(s) free(s);
  94     va_end(ap);
  95 }