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      1 /*	$NetBSD: log.c,v 1.2 2017/01/28 21:31:44 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997, 1998, 2002 Kungliga Tekniska Hgskolan
      5  * (Royal Institute of Technology, Stockholm, Sweden).
      6  * 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 "kcm_locl.h"
     37 
     38 __RCSID("$NetBSD: log.c,v 1.2 2017/01/28 21:31:44 christos Exp $");
     39 
     40 static krb5_log_facility *logfac;
     41 
     42 void
     43 kcm_openlog(void)
     44 {
     45     char **s = NULL, **p;
     46     krb5_initlog(kcm_context, "kcm", &logfac);
     47     s = krb5_config_get_strings(kcm_context, NULL, "kcm", "logging", NULL);
     48     if(s == NULL)
     49 	s = krb5_config_get_strings(kcm_context, NULL, "logging", "kcm", NULL);
     50     if(s){
     51 	for(p = s; *p; p++)
     52 	    krb5_addlog_dest(kcm_context, logfac, *p);
     53 	krb5_config_free_strings(s);
     54     }else
     55 	krb5_addlog_dest(kcm_context, logfac, DEFAULT_LOG_DEST);
     56     krb5_set_warn_dest(kcm_context, logfac);
     57 }
     58 
     59 char*
     60 kcm_log_msg_va(int level, const char *fmt, va_list ap)
     61 {
     62     char *msg;
     63     krb5_vlog_msg(kcm_context, logfac, &msg, level, fmt, ap);
     64     return msg;
     65 }
     66 
     67 char*
     68 kcm_log_msg(int level, const char *fmt, ...)
     69 {
     70     va_list ap;
     71     char *s;
     72     va_start(ap, fmt);
     73     s = kcm_log_msg_va(level, fmt, ap);
     74     va_end(ap);
     75     return s;
     76 }
     77 
     78 void
     79 kcm_log(int level, const char *fmt, ...)
     80 {
     81     va_list ap;
     82     char *s;
     83     va_start(ap, fmt);
     84     s = kcm_log_msg_va(level, fmt, ap);
     85     if(s) free(s);
     86     va_end(ap);
     87 }
     88