/*
* Soft: Keepalived is a failover program for the LVS project
* <www.linuxvirtualserver.org>. It monitor & manipulate
* a loadbalanced server pool using multi-layer checks.
*
* Part: keepalived_magic.c include file.
*
* Author: Alexandre Cassen, <acassen@linux-vs.org>
*
* 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.
*
* 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.
*
* Copyright (C) 2017-2017 Alexandre Cassen, <acassen@linux-vs.org>
*/
#ifndef _KEEPALIVED_MAGIC_H
#define _KEEPALIVED_MAGIC_H
#ifdef _HAVE_LIBMAGIC_
#include <magic.h>
#include "logger.h"
static inline magic_t
ka_magic_open(void)
{
magic_t magic = magic_open(MAGIC_PRESERVE_ATIME | MAGIC_ERROR | MAGIC_NO_CHECK_CDF | MAGIC_NO_CHECK_COMPRESS);
if (!magic)
log_message(LOG_INFO, "Unable to open magic");
else if (magic_load(magic, NULL)) {
log_message(LOG_INFO, "Unable to load magic database");
magic_close(magic);
magic = NULL;
}
return magic;
}
static inline void
ka_magic_close(magic_t magic)
{
magic_close(magic);
}
#else
/* This simplifies code when we don't have libmagic */
typedef void* magic_t;
static inline magic_t
ka_magic_open(void)
{
return NULL;
}
static inline void
ka_magic_close(__attribute__((unused)) magic_t magic)
{
}
#endif
#endif