+#ifndef TINC_NET_H
+#define TINC_NET_H
+
/*
net.h -- header for net.c
Copyright (C) 1998-2005 Ivo Timmermans
- 2000-2009 Guus Sliepen <guus@tinc-vpn.org>
+ 2000-2015 Guus Sliepen <guus@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
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#ifndef __TINC_NET_H__
-#define __TINC_NET_H__
-
#include <openssl/evp.h>
#include "ipv6.h"
#ifdef ENABLE_JUMBOGRAMS
-#define MTU 9018 /* 9000 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */
+#define MTU 9018 /* 9000 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */
#else
-#define MTU 1518 /* 1500 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */
+#define MTU 1518 /* 1500 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */
#endif
-#define MAXSIZE (MTU + 4 + EVP_MAX_BLOCK_LENGTH + EVP_MAX_MD_SIZE + MTU/64 + 20) /* MTU + seqno + padding + HMAC + compressor overhead */
-#define MAXBUFSIZE ((MAXSIZE > 2048 ? MAXSIZE : 2048) + 128) /* Enough room for a request with a MAXSIZEd packet or a 8192 bits RSA key */
+#define MAXSIZE (MTU + 4 + EVP_MAX_BLOCK_LENGTH + EVP_MAX_MD_SIZE + MTU/64 + 20) /* MTU + seqno + padding + HMAC + compressor overhead */
+#define MAXBUFSIZE ((MAXSIZE > 2048 ? MAXSIZE : 2048) + 128) /* Enough room for a request with a MAXSIZEd packet or a 8192 bits RSA key */
-#define MAXSOCKETS 128 /* Overkill... */
+#define MAXSOCKETS 128 /* Overkill... */
typedef struct mac_t {
uint8_t x[6];
uint16_t x[8];
} ipv6_t;
-typedef short length_t;
+typedef uint16_t length_t;
#define AF_UNKNOWN 255
#endif
typedef struct vpn_packet_t {
- length_t len; /* the actual number of bytes in the `data' field */
- int priority; /* priority or TOS */
- uint32_t seqno; /* 32 bits sequence number (network byte order of course) */
+ length_t len; /* the actual number of bytes in the `data' field */
+ int priority; /* priority or TOS */
+ uint32_t seqno; /* 32 bits sequence number (network byte order of course) */
uint8_t data[MAXSIZE];
} vpn_packet_t;
int tcp;
int udp;
sockaddr_t sa;
+ int priority;
} listen_socket_t;
#include "conf.h"
extern int maxoutbufsize;
extern int seconds_till_retry;
extern int addressfamily;
+extern unsigned replaywin;
+extern bool localdiscovery;
extern listen_socket_t listen_socket[MAXSOCKETS];
extern int listen_sockets;
extern int keyexpires;
extern int keylifetime;
+extern int udp_rcvbuf;
+extern int udp_sndbuf;
extern bool do_prune;
extern bool do_purge;
extern char *myport;
extern time_t now;
+extern int contradicting_add_edge;
+extern int contradicting_del_edge;
+
+extern volatile bool running;
/* Yes, very strange placement indeed, but otherwise the typedefs get all tangled up */
#include "connection.h"
#include "node.h"
-extern void retry_outgoing(outgoing_t *);
-extern void handle_incoming_vpn_data(int);
-extern void finish_connecting(struct connection_t *);
-extern void do_outgoing_connection(struct connection_t *);
-extern bool handle_new_meta_connection(int);
-extern int setup_listen_socket(const sockaddr_t *);
-extern int setup_vpn_in_socket(const sockaddr_t *);
-extern void send_packet(const struct node_t *, vpn_packet_t *);
-extern void receive_tcppacket(struct connection_t *, char *, int);
-extern void broadcast_packet(const struct node_t *, vpn_packet_t *);
+extern void retry_outgoing(outgoing_t *outgoing);
+extern void handle_incoming_vpn_data(int sock);
+extern void finish_connecting(struct connection_t *c);
+extern void do_outgoing_connection(struct connection_t *c);
+extern bool handle_new_meta_connection(int sock);
+extern int setup_listen_socket(const sockaddr_t *sa);
+extern int setup_vpn_in_socket(const sockaddr_t *sa);
+extern void send_packet(const struct node_t *n, vpn_packet_t *packet);
+extern void receive_tcppacket(struct connection_t *c, const char *buffer, length_t len);
+extern void broadcast_packet(const struct node_t *, vpn_packet_t *packet);
+extern char *get_name(void);
extern bool setup_network(void);
-extern void setup_outgoing_connection(struct outgoing_t *);
+extern void setup_outgoing_connection(struct outgoing_t *outgoing);
extern void try_outgoing_connections(void);
extern void close_network_connections(void);
extern int main_loop(void);
-extern void terminate_connection(struct connection_t *, bool);
-extern void flush_queue(struct node_t *);
-extern bool read_rsa_public_key(struct connection_t *);
-extern void send_mtu_probe(struct node_t *);
+extern void terminate_connection(struct connection_t *c, bool report);
+extern void flush_queue(struct node_t *n);
+extern bool read_rsa_public_key(struct connection_t *c);
+extern void send_mtu_probe(struct node_t *n);
+extern void load_all_subnets(void);
#ifndef HAVE_MINGW
#define closesocket(s) close(s)
extern CRITICAL_SECTION mutex;
#endif
-#endif /* __TINC_NET_H__ */
+#endif