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