mis-connector Code

/* Mis-connector - user-space router and NATP for misconfigured hosts on LAN.
   Miscelanous garbage.
   
   This file is part of mis-connector.

   Copyright (C) 2004,2021 Petr Silhavy <petr.silhavy@yandex.com>
   SPDX-License-Identifier: GPL-3.0-or-later

   Mis-connector 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 3 of the
   License, or (at your option) any later version.

   Mis-connector 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.

   You should have received a copy of the GNU General Public License
   along with mis-connector.  If not, see <http://www.gnu.org/licenses/>.
   
*/


#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>

#include "whackparam.h"

void
_fail(char *file,int line,char *fce,char *msg,char *opt,int exit_now)
{
  fprintf(stderr,"FAIL: %s:%d %s() %s [%s] - %s errno %d\n",
	  file,line,fce,
	  msg, opt ? opt : "" ,
	  strerror(errno), errno );
  if ( exit_now )
    abort();
}


void *
Malloc(size_t size)
{
  void *r ;
  if ( ( r = malloc(size)) == NULL )
    BUG("malloc failed");
  return r ;
}

void *
Malloc0(size_t size)
{
  void *r = Malloc(size);
  memset(r, 0, size);
  return r ;
}