crypto/external/bsd/heimdal/dist/kdc/log.c

   1 /*      $NetBSD: log.c,v 1.1.1.2 2014/04/24 12:45:27 pettai Exp $       */
   2
   3 /*
   4  * Copyright (c) 1997, 1998, 2002 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Portions Copyright (c) 2009 Apple Inc. All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  *
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  *
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  *
  21  * 3. Neither the name of the Institute nor the names of its contributors
  22  *    may be used to endorse or promote products derived from this software
  23  *    without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35  * SUCH DAMAGE.
  36  */
  37
  38 #include "kdc_locl.h"
  39
  40 void
  41 kdc_openlog(krb5_context context,
  42             const char *service,
  43             krb5_kdc_configuration *config)
  44 {
  45     char **s = NULL, **p;
  46     krb5_initlog(context, "kdc", &config->logf);
  47     s = krb5_config_get_strings(context, NULL, service, "logging", NULL);
  48     if(s == NULL)
  49         s = krb5_config_get_strings(context, NULL, "logging", service, NULL);
  50     if(s){
  51         for(p = s; *p; p++)
  52             krb5_addlog_dest(context, config->logf, *p);
  53         krb5_config_free_strings(s);
  54     }else {
  55         char *ss;
  56         if (asprintf(&ss, "0-1/FILE:%s/%s", hdb_db_dir(context),
  57             KDC_LOG_FILE) < 0)
  58             err(1, NULL);
  59         krb5_addlog_dest(context, config->logf, ss);
  60         free(ss);
  61     }
  62     krb5_set_warn_dest(context, config->logf);
  63 }
  64
  65 char*
  66 kdc_log_msg_va(krb5_context context,
  67                krb5_kdc_configuration *config,
  68                int level, const char *fmt, va_list ap)
  69 {
  70     char *msg;
  71     krb5_vlog_msg(context, config->logf, &msg, level, fmt, ap);
  72     return msg;
  73 }
  74
  75 char*
  76 kdc_log_msg(krb5_context context,
  77             krb5_kdc_configuration *config,
  78             int level, const char *fmt, ...)
  79 {
  80     va_list ap;
  81     char *s;
  82     va_start(ap, fmt);
  83     s = kdc_log_msg_va(context, config, level, fmt, ap);
  84     va_end(ap);
  85     return s;
  86 }
  87
  88 void
  89 kdc_log(krb5_context context,
  90         krb5_kdc_configuration *config,
  91         int level, const char *fmt, ...)
  92 {
  93     va_list ap;
  94     char *s;
  95     va_start(ap, fmt);
  96     s = kdc_log_msg_va(context, config, level, fmt, ap);
  97     if(s) free(s);
  98     va_end(ap);
  99 }