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/*
* BIRD -- Firewall Protocol Configuration
*
* (c) 2011 Alexander V. Chernikov <<A HREF="http://trubka.network.cz/mailman/listinfo/bird-users">melifaro at FreeBSD.org</A>>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#ifndef _BIRD_FIREWALL_H_
#define _BIRD_FIREWALL_H_
#define FWTYPE_IPFW 0
#define FWTYPE_PF 1
#define FWTYPE_IPSET 2
#define FWTYPE_MAX 3
#define EA_FIREWALL_VALUE EA_CODE(EAP_FIREWALL, 0)
struct firewall_config {
struct proto_config c;
int fwtype; /* Firewall type */
char *fwtable; /* Firewall table to write to */
int flush_start; /* Do table flush on startup? */
int flush_shutdown; /* Do table flush on shutdown? */
};
struct firewall_control {
int fwtype; /* Firewall type */
char *description; /* Firewall description */
void *(*fw_init)(struct proto *, char *); /* Init firewall instance */
void (*fw_shutdown)(void *); /* Shutdown firewall instance */
int (*fw_flush)(void *); /* Flush firewall table */
int (*fw_add)(void *, net *, char *); /* Add record to table */
int (*fw_del)(void *, net *); /* Remove record from table */
int (*fw_replace)(void *, net *, char *); /* Replace record. Optional */
};
struct firewall_control * firewalls[FWTYPE_MAX];
struct firewall_proto {
struct proto p;
int fwtype; /* Firewall type */
struct firewall_control *fw; /* Pointer to configured protocol type */
void *fwdata; /* Firewall instance private data */
};
extern struct protocol proto_firewall;
extern struct firewall_control fw_ipfw, fw_pf, fw_ipset;
#endif
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