X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fsubnet.h;h=cfdf2d0b7bd6d13fb9bb174e7b108bf65947e1d8;hb=a6448291834ca7419553a807ee367c719c2956d0;hp=dcf3b284da7dfc1f7b3ad2f2e4edef409d1b2093;hpb=013a2e159e42c46808ea8d0b6abd57525db30a50;p=tinc

diff --git a/src/subnet.h b/src/subnet.h
index dcf3b284..cfdf2d0b 100644
--- a/src/subnet.h
+++ b/src/subnet.h
@@ -1,7 +1,10 @@
+#ifndef TINC_SUBNET_H
+#define TINC_SUBNET_H
+
 /*
     subnet.h -- header for subnet.c
-    Copyright (C) 2000,2001 Guus Sliepen <guus@sliepen.eu.org>,
-                  2000,2001 Ivo Timmermans <ivo@o2w.nl>
+    Copyright (C) 2000-2012 Guus Sliepen <guus@tinc-vpn.org>,
+                  2000-2005 Ivo Timmermans
 
     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
@@ -13,28 +16,23 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id: subnet.h,v 1.4 2003/08/24 20:38:28 guus Exp $
+    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.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef __TINC_SUBNET_H__
-#define __TINC_SUBNET_H__
-
 #include "net.h"
+#include "node.h"
 
 typedef enum subnet_type_t {
 	SUBNET_MAC = 0,
 	SUBNET_IPV4,
 	SUBNET_IPV6,
-	SUBNET_TYPES				/* Guardian */
+	SUBNET_TYPES            /* Guardian */
 } subnet_type_t;
 
 typedef struct subnet_mac_t {
 	mac_t address;
-	time_t lastseen;
 } subnet_mac_t;
 
 typedef struct subnet_ipv4_t {
@@ -47,13 +45,12 @@ typedef struct subnet_ipv6_t {
 	int prefixlength;
 } subnet_ipv6_t;
 
-#include "node.h"
-
 typedef struct subnet_t {
-	struct node_t *owner;		/* the owner of this subnet */
-	struct node_t *uplink;		/* the uplink which we should send packets to for this subnet */
+	struct node_t *owner;   /* the owner of this subnet */
 
-	subnet_type_t type;		/* subnet type (IPv4? IPv6? MAC? something even weirder?) */
+	subnet_type_t type;     /* subnet type (IPv4? IPv6? MAC? something even weirder?) */
+	time_t expires;         /* expiry time */
+	int weight;             /* weight (higher value is higher priority) */
 
 	/* And now for the actual subnet: */
 
@@ -64,20 +61,31 @@ typedef struct subnet_t {
 	} net;
 } subnet_t;
 
-extern subnet_t *new_subnet(void) __attribute__ ((__malloc__));
-extern void free_subnet(subnet_t *);
+#define MAXNETSTR 64
+
+extern splay_tree_t *subnet_tree;
+
+extern int subnet_compare(const struct subnet_t *a, const struct subnet_t *b);
+extern subnet_t *new_subnet(void) __attribute__((__malloc__));
+extern void free_subnet(subnet_t *subnet);
 extern void init_subnets(void);
 extern void exit_subnets(void);
-extern avl_tree_t *new_subnet_tree(void) __attribute__ ((__malloc__));
-extern void free_subnet_tree(avl_tree_t *);
-extern void subnet_add(struct node_t *, subnet_t *);
-extern void subnet_del(struct node_t *, subnet_t *);
-extern char *net2str(const subnet_t *);
-extern subnet_t *str2net(const char *);
-extern subnet_t *lookup_subnet(const struct node_t *, const subnet_t *);
-extern subnet_t *lookup_subnet_mac(const mac_t *);
-extern subnet_t *lookup_subnet_ipv4(const ipv4_t *);
-extern subnet_t *lookup_subnet_ipv6(const ipv6_t *);
-extern void dump_subnets(void);
-
-#endif							/* __TINC_SUBNET_H__ */
+extern splay_tree_t *new_subnet_tree(void) __attribute__((__malloc__));
+extern void free_subnet_tree(splay_tree_t *);
+extern void subnet_add(struct node_t *owner, subnet_t *subnet);
+extern void subnet_del(struct node_t *owner, subnet_t *subnet);
+extern void subnet_update(struct node_t *owner, subnet_t *subnet, bool up);
+extern int maskcmp(const void *a, const void *b, int masklen);
+extern void maskcpy(void *dest, const void *src, int masklen, int len);
+extern void mask(void *mask, int masklen, int len);
+extern bool maskcheck(const void *mask, int masklen, int len);
+extern bool net2str(char *netstr, int len, const subnet_t *subnet);
+extern bool str2net(subnet_t *subnet, const char *netstr);
+extern subnet_t *lookup_subnet(const struct node_t *owner, const subnet_t *subnet);
+extern subnet_t *lookup_subnet_mac(const struct node_t *owner, const mac_t *address);
+extern subnet_t *lookup_subnet_ipv4(const ipv4_t *address);
+extern subnet_t *lookup_subnet_ipv6(const ipv6_t *address);
+extern bool dump_subnets(struct connection_t *c);
+extern void subnet_cache_flush(void);
+
+#endif