mirror of https://github.com/MelwareDE/ITunD
117 lines
2.0 KiB
C
117 lines
2.0 KiB
C
/*
|
|
* Debug handling
|
|
*
|
|
* Copyright 2004 SYSGO Real-Time Solutions AG
|
|
* Klein-Winternheim, Germany
|
|
* All rights reserved.
|
|
*
|
|
* Author: Armin Schindler <armin.schindler@sysgo.com>
|
|
*
|
|
* $Id$
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* for more details.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
#include <unistd.h>
|
|
#include <syslog.h>
|
|
|
|
#include "isdntun.h"
|
|
#include "options.h"
|
|
|
|
int debug_level = 2;
|
|
|
|
/*
|
|
* syslog
|
|
*/
|
|
static void do_syslog(int prio, char *format, va_list ap)
|
|
{
|
|
unsigned char buf[2048];
|
|
int len;
|
|
|
|
len = sprintf(buf, "%s: ", opt_name);
|
|
vsnprintf(buf + len, sizeof(buf), format, ap);
|
|
syslog(prio, buf);
|
|
}
|
|
|
|
/*
|
|
* debug
|
|
*/
|
|
static void debug_output(int level, char *format, va_list ap)
|
|
{
|
|
switch (level) {
|
|
case 0:
|
|
case 1:
|
|
case 2:
|
|
do_syslog(LOG_ERR, format, ap);
|
|
break;
|
|
case 3:
|
|
do_syslog(LOG_INFO, format, ap);
|
|
break;
|
|
}
|
|
|
|
if (level > debug_level)
|
|
return;
|
|
|
|
fprintf(stderr, "Itun %d: ", level);
|
|
vfprintf(stderr, format, ap);
|
|
fprintf(stderr, "\n");
|
|
}
|
|
|
|
void option_error(char *format, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, format);
|
|
debug_output(0, format, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
void fatal(char *format, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, format);
|
|
debug_output(1, format, ap);
|
|
va_end(ap);
|
|
exit(-1);
|
|
}
|
|
|
|
void error(char *format, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, format);
|
|
debug_output(2, format, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
void info(char *format, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, format);
|
|
debug_output(3, format, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
void dbglog(char *format, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, format);
|
|
debug_output(4, format, ap);
|
|
va_end(ap);
|
|
}
|
|
|