freebsd-dev/crypto/heimdal/kdc/log.c

/*
 * Copyright (c) 1997, 1998, 2002 Kungliga Tekniska H<EFBFBD>gskolan
 * (Royal Institute of Technology, Stockholm, Sweden). 
 * All rights reserved. 
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met: 
 *
 * 1. Redistributions of source code must retain the above copyright 
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright 
 *    notice, this list of conditions and the following disclaimer in the 
 *    documentation and/or other materials provided with the distribution. 
 *
 * 3. Neither the name of the Institute nor the names of its contributors 
 *    may be used to endorse or promote products derived from this software 
 *    without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
 * SUCH DAMAGE. 
 */

#include "kdc_locl.h"
RCSID("$Id: log.c 22254 2007-12-09 06:01:05Z lha $");

void
kdc_openlog(krb5_context context, 
	    krb5_kdc_configuration *config)
{
    char **s = NULL, **p;
    krb5_initlog(context, "kdc", &config->logf);
    s = krb5_config_get_strings(context, NULL, "kdc", "logging", NULL);
    if(s == NULL)
	s = krb5_config_get_strings(context, NULL, "logging", "kdc", NULL);
    if(s){
	for(p = s; *p; p++)
	    krb5_addlog_dest(context, config->logf, *p);
	krb5_config_free_strings(s);
    }else {
	char *s;
	asprintf(&s, "0-1/FILE:%s/%s", hdb_db_dir(context), KDC_LOG_FILE);
	krb5_addlog_dest(context, config->logf, s);
	free(s);
    }
    krb5_set_warn_dest(context, config->logf);
}

char*
kdc_log_msg_va(krb5_context context, 
	       krb5_kdc_configuration *config,
	       int level, const char *fmt, va_list ap)
{
    char *msg;
    krb5_vlog_msg(context, config->logf, &msg, level, fmt, ap);
    return msg;
}

char*
kdc_log_msg(krb5_context context, 
	    krb5_kdc_configuration *config,
	    int level, const char *fmt, ...)
{
    va_list ap;
    char *s;
    va_start(ap, fmt);
    s = kdc_log_msg_va(context, config, level, fmt, ap);
    va_end(ap);
    return s;
}

void
kdc_log(krb5_context context, 
	krb5_kdc_configuration *config,
	int level, const char *fmt, ...)
{
    va_list ap;
    char *s;
    va_start(ap, fmt);
    s = kdc_log_msg_va(context, config, level, fmt, ap);
    if(s) free(s);
    va_end(ap);
}