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 RCSID("$Id$");
  38
  39 void
  40 kdc_openlog(krb5_context context,
  41             const char *service,
  42             krb5_kdc_configuration *config)
  43 {
  44     char **s = NULL, **p;
  45     krb5_initlog(context, "kdc", &config->logf);
  46     s = krb5_config_get_strings(context, NULL, service, "logging", NULL);
  47     if(s == NULL)
  48         s = krb5_config_get_strings(context, NULL, "logging", service, NULL);
  49     if(s){
  50         for(p = s; *p; p++)
  51             krb5_addlog_dest(context, config->logf, *p);
  52         krb5_config_free_strings(s);
  53     }else {
  54         char *s;
  55         asprintf(&s, "0-1/FILE:%s/%s", hdb_db_dir(context), KDC_LOG_FILE);
  56         krb5_addlog_dest(context, config->logf, s);
  57         free(s);
  58     }
  59     krb5_set_warn_dest(context, config->logf);
  60 }
  61
  62 char*
  63 kdc_log_msg_va(krb5_context context,
  64                krb5_kdc_configuration *config,
  65                int level, const char *fmt, va_list ap)
  66 {
  67     char *msg;
  68     krb5_vlog_msg(context, config->logf, &msg, level, fmt, ap);
  69     return msg;
  70 }
  71
  72 char*
  73 kdc_log_msg(krb5_context context,
  74             krb5_kdc_configuration *config,
  75             int level, const char *fmt, ...)
  76 {
  77     va_list ap;
  78     char *s;
  79     va_start(ap, fmt);
  80     s = kdc_log_msg_va(context, config, level, fmt, ap);
  81     va_end(ap);
  82     return s;
  83 }
  84
  85 void
  86 kdc_log(krb5_context context,
  87         krb5_kdc_configuration *config,
  88         int level, const char *fmt, ...)
  89 {
  90     va_list ap;
  91     char *s;
  92     va_start(ap, fmt);
  93     s = kdc_log_msg_va(context, config, level, fmt, ap);
  94     if(s) free(s);
  95     va_end(ap);
  96 }