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/*
* debug.c -- debugging routines for libtirpc
*
* Copyright (C) 2014 Red Hat, Steve Dickson <steved@redhat.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - 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.
* - Neither the name of Sun Microsystems, Inc. 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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/types.h>
#include <stdio.h>
#include <stdarg.h>
#include <unistd.h>
#include <syslog.h>
#include <string.h>
#include "debug.h"
/* library global debug level */
int libtirpc_debug_level = 0;
int log_stderr = 1; /* log to stderr instead of systlog */
/*
* Set the debug level for the entire library.
* Different area will used the value to determin
* the verbosity of the debugging output.
*/
void
libtirpc_set_debug(char *name, int level, int use_stderr)
{
if (level < 0)
level = 0;
log_stderr = use_stderr;
if (!use_stderr)
openlog(name, LOG_PID, LOG_DAEMON);
libtirpc_debug_level = level;
LIBTIRPC_DEBUG(1, ("libtirpc: debug level %d", libtirpc_debug_level));
}
void
libtirpc_log_dbg(char *fmt, ...)
{
va_list args;
va_start(args, fmt);
if (log_stderr) {
vfprintf(stderr, fmt, args);
fprintf(stderr, "\n");
} else
vsyslog(LOG_NOTICE, fmt, args);
va_end(args);
}
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