+#ifndef TINC_SUBNET_H
+#define TINC_SUBNET_H
+
/*
subnet.h -- header for subnet.c
- Copyright (C) 2000-2006 Guus Sliepen <guus@tinc-vpn.org>,
+ Copyright (C) 2000-2021 Guus Sliepen <guus@tinc-vpn.org>,
2000-2005 Ivo Timmermans
This program is free software; you can redistribute it and/or modify
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.
-
- $Id$
+ 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 {
int prefixlength;
} subnet_ipv6_t;
-#include "node.h"
-
typedef struct subnet_t {
- struct node_t *owner; /* the owner of 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 */
+ 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: */
#define MAXNETSTR 64
-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 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 splay_tree_t *new_subnet_tree(void) __attribute__ ((__malloc__));
+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 *, 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 int dump_subnets(struct evbuffer *);
-
-#endif /* __TINC_SUBNET_H__ */
+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 subnetcheck(const subnet_t subnet);
+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