/*
net.h -- header for net.c
- Copyright (C) 1998-2005 Ivo Timmermans
- 2000-2014 Guus Sliepen <guus@tinc-vpn.org>
+ Copyright (C) 2014 Guus Sliepen <guus@meshlink.io>
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
#ifndef __TINC_NET_H__
#define __TINC_NET_H__
-#include "ipv6.h"
#include "cipher.h"
#include "digest.h"
#include "event.h"
+#include "sockaddr.h"
#ifdef ENABLE_JUMBOGRAMS
#define MTU 9018 /* 9000 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */
#define MAXSOCKETS 8 /* Probably overkill... */
-typedef struct mac_t {
- uint8_t x[6];
-} mac_t;
-
-typedef struct ipv4_t {
- uint8_t x[4];
-} ipv4_t;
-
-typedef struct ipv6_t {
- uint16_t x[8];
-} ipv6_t;
-
-typedef short length_t;
-
-#define AF_UNKNOWN 255
-
-struct sockaddr_unknown {
- uint16_t family;
- uint16_t pad1;
- uint32_t pad2;
- char *address;
- char *port;
-};
-
-typedef union sockaddr_t {
- struct sockaddr sa;
- struct sockaddr_in in;
- struct sockaddr_in6 in6;
- struct sockaddr_unknown unknown;
-#ifdef HAVE_STRUCT_SOCKADDR_STORAGE
- struct sockaddr_storage storage;
-#endif
-} sockaddr_t;
-
-#ifdef SA_LEN
-#define SALEN(s) SA_LEN(&s)
-#else
-#define SALEN(s) (s.sa_family==AF_INET?sizeof(struct sockaddr_in):sizeof(struct sockaddr_in6))
-#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) */
+ struct {
+ unsigned int probe:1;
+ unsigned int tcp:1;
+ };
+ uint16_t len; /* the actual number of bytes in the `data' field */
uint8_t data[MAXSIZE];
} vpn_packet_t;
/* Packet types when using SPTPS */
#define PKT_COMPRESSED 1
-#define PKT_MAC 2
#define PKT_PROBE 4
typedef enum packet_type_t {
} packet_type_t;
typedef struct listen_socket_t {
- io_t tcp;
- io_t udp;
+ struct io_t tcp;
+ struct io_t udp;
sockaddr_t sa;
bool bindto;
} listen_socket_t;
typedef struct outgoing_t {
char *name;
int timeout;
- splay_tree_t *config_tree;
+ struct splay_tree_t *config_tree;
struct config_t *cfg;
struct addrinfo *ai;
struct addrinfo *aip;
extern listen_socket_t listen_socket[MAXSOCKETS];
extern int listen_sockets;
-extern io_t unix_socket;
extern int keylifetime;
-extern int udp_rcvbuf;
-extern int udp_sndbuf;
extern int max_connection_burst;
extern bool do_prune;
extern char *myport;
extern void finish_connecting(struct connection_t *);
extern bool do_outgoing_connection(struct outgoing_t *);
extern void handle_new_meta_connection(void *, int);
-extern void handle_new_unix_connection(void *, int);
extern int setup_listen_socket(const sockaddr_t *);
extern int setup_vpn_in_socket(const sockaddr_t *);
extern bool send_sptps_data(void *handle, uint8_t type, const char *data, size_t len);
extern bool receive_sptps_record(void *handle, uint8_t type, const char *data, uint16_t len);
-extern void send_packet(struct node_t *, vpn_packet_t *);
+extern void send_packet(struct node_t *, struct vpn_packet_t *);
extern void receive_tcppacket(struct connection_t *, const char *, int);
-extern void broadcast_packet(const struct node_t *, vpn_packet_t *);
+extern void broadcast_packet(const struct node_t *, struct vpn_packet_t *);
extern char *get_name(void);
extern bool setup_myself_reloadable(void);
extern bool setup_network(void);
extern void terminate_connection(struct connection_t *, bool);
extern bool node_read_ecdsa_public_key(struct node_t *);
extern bool read_ecdsa_public_key(struct connection_t *);
-extern bool read_rsa_public_key(struct connection_t *);
extern void send_mtu_probe(struct node_t *);
extern void handle_device_data(void *, int);
extern void handle_meta_connection_data(struct connection_t *);
extern CRITICAL_SECTION mutex;
#endif
+//TODO: move this to a better place
+extern char *confbase;
+
#endif /* __TINC_NET_H__ */