1 files changed, 52 insertions, 0 deletions
diff --git a/proto/firewall/firewall.h b/proto/firewall/firewall.h
new file mode 100644
index 00000000..7b16301a
--- /dev/null
+++ b/proto/firewall/firewall.h
@@ -0,0 +1,52 @@
+/*
+ *	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