fwknop/server/fw_util.h
Michael Rash 6f4ff9cb69 added --fw-list arg to the fwknopd daemon to list all current firewall rules for any running fwknopd process
git-svn-id: file:///home/mbr/svn/fwknop/trunk@260 510a4753-2344-4c79-9c09-4d669213fbeb
2010-07-13 04:09:07 +00:00

62 lines
2.3 KiB
C

/* $Id$
*****************************************************************************
*
* File: fw_util.h
*
* Author: Damien Stuart (dstuart@dstuart.org)
*
* Purpose: Header file for fw_util.c.
*
* Copyright (C) 2010 Damien Stuart (dstuart@dstuart.org)
*
* License (GNU Public License):
*
* 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 SNAT_TARGET_BUFSIZE 64
/* iptables command args
*/
#define IPT_ADD_RULE_ARGS "-t %s -A %s -p %i -s %s --dport %i -m comment --comment _exp_%u -j %s 2>&1"
#define IPT_ADD_OUT_RULE_ARGS "-t %s -A %s -p %i -d %s --sport %i -m comment --comment _exp_%u -j %s 2>&1"
#define IPT_ADD_FWD_RULE_ARGS "-t %s -A %s -p %i -s %s -d %s --dport %i -m comment --comment _exp_%u -j %s 2>&1"
#define IPT_ADD_DNAT_RULE_ARGS "-t %s -A %s -p %i -s %s --dport %i -m comment --comment _exp_%u -j %s --to-destination %s:%i 2>&1"
#define IPT_ADD_SNAT_RULE_ARGS "-t %s -A %s -p %i -d %s --dport %i -m comment --comment _exp_%u -j %s %s 2>&1"
#define IPT_DEL_RULE_ARGS "-t %s -D %s %i 2>&1"
#define IPT_NEW_CHAIN_ARGS "-t %s -N %s 2>&1"
#define IPT_FLUSH_CHAIN_ARGS "-t %s -F %s 2>&1"
#define IPT_DEL_CHAIN_ARGS "-t %s -X %s 2>&1"
#define IPT_ADD_JUMP_RULE_ARGS "-t %s -I %s %i -j %s 2>&1"
#define IPT_LIST_RULES_ARGS "-t %s -L %s --line-numbers -n 2>&1"
/* Function prototypes
*/
void fw_config_init(fko_srv_options_t *opts);
void fw_initialize(void);
void fw_cleanup(void);
int process_spa_request(fko_srv_options_t *opts, spa_data_t *spdat);
void check_firewall_rules(fko_srv_options_t *opts);
int fw_dump_rules(fko_srv_options_t *opts);
#endif /* FW_UTIL_H */
/***EOF***/