Update copyright notices.

[tinc] / src / subnet.h

diff --git a/src/subnet.h b/src/subnet.h
index ceb6710..e05c317 100644 (file)
--- 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) 2000-2005 Guus Sliepen <guus@tinc-vpn.org>,
+                  2000-2005 Ivo Timmermans <ivo@tinc-vpn.org>
 
     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
@@ -17,32 +17,70 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: subnet.h,v 1.1.2.1 2000/10/01 03:21:49 guus Exp $
+    $Id$
 */
 
 #ifndef __TINC_SUBNET_H__
 #define __TINC_SUBNET_H__
 
-enum{
-  SUBNET_MAC = 0,
-  SUBNET_IPv4,
-  SUBNET_IPv6,
-};
+#include "net.h"
+
+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;
+} subnet_mac_t;
+
+typedef struct subnet_ipv4_t {
+       ipv4_t address;
+       int prefixlength;
+} subnet_ipv4_t;
+
+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 */
+
+       subnet_type_t type;             /* subnet type (IPv4? IPv6? MAC? something even weirder?) */
+       time_t expires;                 /* expiry time */
 
-  struct subnet_t *prev;               /* previous subnet_t for this owner */
-  struct subnet_t *next;               /* next subnet_t for this owner */
+       /* And now for the actual subnet: */
 
-  int type;                            /* subnet type (IPv4? IPv6? MAC? something even weirder?) */
+       union net {
+               subnet_mac_t mac;
+               subnet_ipv4_t ipv4;
+               subnet_ipv6_t ipv6;
+       } net;
+} subnet_t;
 
-  /* Okay this is IPv4 specific because we are lazy and don't want to implement
-     other types just now. Type should always be SUBNET_IPv4 for now. */
+#define MAXNETSTR 64
 
-  ip_t netaddr;
-  ip_t netmask;
-} subnet_t;  
+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 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 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__ */
+#endif                                                 /* __TINC_SUBNET_H__ */