fw_util.h

/*
 *****************************************************************************
 *
 * File:    fw_util.h
 *
 * Author:  Damien Stuart (dstuart@dstuart.org)
 *
 * Purpose: Header file for fw_util.c.
 *
 * Copyright 2010 Damien Stuart (dstuart@dstuart.org)
 *
 *  License (GNU Public License):
 *
 *  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.
 *
 *  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.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 *  USA
 *
 *****************************************************************************
*/
#ifndef FW_UTIL_H
#define FW_UTIL_H

#define CMD_BUFSIZE                 256
#define MAX_FW_COMMAND_ARGS_LEN     256

#define STANDARD_CMD_OUT_BUFSIZE    4096

#define EXPIRE_COMMENT_PREFIX "_exp_"
#define TMP_COMMENT "__TMPCOMMENT__"

#if FIREWALL_IPTABLES
  #include "fw_util_iptables.h"
#elif FIREWALL_IPFW
  #include "fw_util_ipfw.h"
#elif FIREWALL_PF
  #include "fw_util_pf.h"
#elif FIREWALL_IPF
  #include "fw_util_ipf.h"
#endif

#if HAVE_TIME_H
  #include <time.h>
#endif

/* Function prototypes.
 *
 * Note: These are the public functions for managing firewall rules.
 *       They should be implemented in each of the corresponding
 *       fw_util_<fw-type>.c files.
*/
void fw_config_init(fko_srv_options_t * const opts);
void fw_initialize(const fko_srv_options_t * const opts);
int fw_cleanup(const fko_srv_options_t * const opts);
void check_firewall_rules(const fko_srv_options_t * const opts);
int fw_dump_rules(const fko_srv_options_t * const opts);
int process_spa_request(const fko_srv_options_t * const opts,
        const acc_stanza_t * const acc, spa_data_t * const spadat);

#endif /* FW_UTIL_H */

/***EOF***/