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/* $NetBSD: msg.c,v 1.2 2011/02/12 23:21:32 christos Exp $ */
/* Copyright (c) 2010 The NetBSD Foundation, Inc.
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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 <sys/cdefs.h>
__RCSID("$NetBSD: msg.c,v 1.2 2011/02/12 23:21:32 christos Exp $");
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <syslog.h>
#include "msg.h"
/**
* XXX: global debug flag. This is unique as it is set as early as
* possible by checking the environment (looking for SASLC_ENV_DEBUG)
* and the context, mechanism, and session dictionaries (looking for
* SASLC_PROP_DEBUG) as soon as they become available. Hence, the
* lookups are scattered in 4 places. It's ugly.
*
* It's also global so it isn't tied to a session, but this makes it
* easly to use debugging messages as you don't need a context
* pointer.
*/
bool saslc_debug = false;
/**
* @brief conditionally log a message via syslogd
* @param flag log the message or not
* @param priority syslogd priority to log with
* @param fmt message format string
* @param ... format parameters
*/
void
saslc__msg_syslog(bool flag, int priority, const char *fmt, ...)
{
va_list ap;
char *tmp;
if (!flag)
return;
va_start(ap, fmt);
if (asprintf(&tmp, "libsaslc: %s", fmt) != -1) {
vsyslog(priority, tmp, ap);
free(tmp);
}
va_end(ap);
}
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