X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fsubnet.h;h=e129a9592d3f98975db56aa0e7bf41dfff63bbd6;hp=8ebed81d87a8ad406c3935a3e113ed64343f125f;hb=85a841258c1a19282b48c6b8663128568c16d9ab;hpb=183a8edd22ba4bc682392c73ae02fc9e121eda68

diff --git a/src/subnet.h b/src/subnet.h
index 8ebed81d..e129a959 100644
--- a/src/subnet.h
+++ b/src/subnet.h
@@ -1,7 +1,7 @@
 /*
     subnet.h -- header for subnet.c
-    Copyright (C) 2000 Guus Sliepen <guus@sliepen.warande.net>,
-                  2000 Ivo Timmermans <itimmermans@bigfoot.com>
+    Copyright (C) 2000-2009 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
@@ -13,11 +13,9 @@
     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 1.1.2.3 2000/10/11 22:01:02 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__
@@ -25,61 +23,66 @@
 
 #include "net.h"
 
-enum
-{
-  SUBNET_MAC = 0,
-  SUBNET_IPV4,
-  SUBNET_IPV6,
-};
+typedef enum subnet_type_t {
+	SUBNET_MAC = 0,
+	SUBNET_IPV4,
+	SUBNET_IPV6,
+	SUBNET_TYPES				/* Guardian */
+} subnet_type_t;
 
-typedef struct subnet_mac_t
-{
-  mac_t address;
+typedef struct subnet_mac_t {
+	mac_t address;
 } subnet_mac_t;
 
-typedef struct subnet_ipv4_t
-{
-  ipv4_t address;
-  ipv4_t mask;
+typedef struct subnet_ipv4_t {
+	ipv4_t address;
+	int prefixlength;
 } subnet_ipv4_t;
 
-typedef struct subnet_ipv6_t
-{
-  ipv6_t address;
-  ipv6_t mask;
+typedef struct subnet_ipv6_t {
+	ipv6_t address;
+	int prefixlength;
 } subnet_ipv6_t;
 
+#include "node.h"
+
 typedef struct subnet_t {
-  struct conn_list_t *owner;		/* the owner of this subnet */
-  struct conn_list_t *uplink;		/* the uplink which we should send packets to for this subnet */
+	struct node_t *owner;		/* the owner of this subnet */
 
-  struct subnet_t *prev;		/* previous subnet_t for this owner */
-  struct subnet_t *next;		/* next subnet_t for this owner */
+	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) */
 
-  int type;				/* subnet type (IPv4? IPv6? MAC? something even weirder?) */
+	/* And now for the actual subnet: */
 
-  /* And now for the actual subnet: */
+	union net {
+		subnet_mac_t mac;
+		subnet_ipv4_t ipv4;
+		subnet_ipv6_t ipv6;
+	} net;
+} subnet_t;
 
-  union net
-    {
-      subnet_mac_t mac;
-      subnet_ipv4_t ipv4;
-      subnet_ipv6_t ipv6;
-    } net;
-    
-} subnet_t;  
+#define MAXNETSTR 64
 
-#include "connlist.h"
+extern avl_tree_t *subnet_tree;
 
-extern subnet_t *new_subnet(void);
+extern int subnet_compare(const struct subnet_t *, const struct subnet_t *);
+extern subnet_t *new_subnet(void) __attribute__ ((__malloc__));
 extern void free_subnet(subnet_t *);
-extern void subnet_add(struct conn_list_t *, subnet_t *);
-extern void subnet_del(subnet_t *);
-extern char *net2str(subnet_t *);
-extern subnet_t *str2net(char *);
-extern subnet_t *lookup_subnet_mac(subnet_t *, mac_t);
-extern subnet_t *lookup_subnet_ipv4(subnet_t *, ipv4_t);
-extern subnet_t *lookup_subnet_ipv6(subnet_t *, ipv6_t);
-
-
-#endif /* __TINC_SUBNET_H__ */
+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 void subnet_update(struct node_t *, subnet_t *, bool);
+extern bool net2str(char *, int, const subnet_t *);
+extern bool str2net(subnet_t *, const char *);
+extern subnet_t *lookup_subnet(const struct node_t *, const subnet_t *);
+extern subnet_t *lookup_subnet_mac(const struct node_t *, 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);
+extern void subnet_cache_flush(void);
+
+#endif							/* __TINC_SUBNET_H__ */