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(read|append)_config_file: log open errors as LOG_DEBUG
[tinc]
/
src
/
net.h
diff --git
a/src/net.h
b/src/net.h
index
7bcb85b
..
0c3d64c
100644
(file)
--- a/
src/net.h
+++ b/
src/net.h
@@
-1,7
+1,7
@@
/*
net.h -- header for net.c
Copyright (C) 1998-2005 Ivo Timmermans
/*
net.h -- header for net.c
Copyright (C) 1998-2005 Ivo Timmermans
- 2000-201
2
Guus Sliepen <guus@tinc-vpn.org>
+ 2000-201
4
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
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
@@
-24,17
+24,21
@@
#include "ipv6.h"
#include "cipher.h"
#include "digest.h"
#include "ipv6.h"
#include "cipher.h"
#include "digest.h"
+#include "event.h"
#ifdef ENABLE_JUMBOGRAMS
#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
#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
#endif
-
#define MAXSIZE (MTU + 4 + CIPHER_MAX_BLOCK_SIZE + DIGEST_MAX_SIZE + MTU/64 + 20) /* MTU + seqno
+ padding + HMAC + compressor overhead */
-#define MAX
BUFSIZE ((MAXSIZE > 2048 ? MAXSIZE : 2048) + 128) /* Enough room for a request with a MAXSIZEd packet or a 8192 bits RSA key */
+
/* MAXSIZE is the maximum size of an encapsulated packet: MTU + seqno + srcid + dstid
+ padding + HMAC + compressor overhead */
+#define MAX
SIZE (MTU + 4 + sizeof(node_id_t) + sizeof(node_id_t) + CIPHER_MAX_BLOCK_SIZE + DIGEST_MAX_SIZE + MTU/64 + 20)
-#define MAXSOCKETS 8 /* Probably overkill... */
+/* MAXBUFSIZE is the maximum size of a request: enough for a MAXSIZEd packet or a 8192 bits RSA key */
+#define MAXBUFSIZE ((MAXSIZE > 2048 ? MAXSIZE : 2048) + 128)
+
+#define MAXSOCKETS 8 /* Probably overkill... */
typedef struct mac_t {
uint8_t x[6];
typedef struct mac_t {
uint8_t x[6];
@@
-48,7
+52,12
@@
typedef struct ipv6_t {
uint16_t x[8];
} ipv6_t;
uint16_t x[8];
} ipv6_t;
+typedef struct node_id_t {
+ uint8_t x[6];
+} node_id_t;
+
typedef short length_t;
typedef short length_t;
+typedef uint32_t seqno_t;
#define AF_UNKNOWN 255
#define AF_UNKNOWN 255
@@
-76,10
+85,16
@@
typedef union sockaddr_t {
#define SALEN(s) (s.sa_family==AF_INET?sizeof(struct sockaddr_in):sizeof(struct sockaddr_in6))
#endif
#define SALEN(s) (s.sa_family==AF_INET?sizeof(struct sockaddr_in):sizeof(struct sockaddr_in6))
#endif
+#define SEQNO(x) ((x)->data + (x)->offset - 4)
+#define SRCID(x) ((node_id_t *)((x)->data + (x)->offset - 6))
+#define DSTID(x) ((node_id_t *)((x)->data + (x)->offset - 12))
+#define DATA(x) ((x)->data + (x)->offset)
+#define DEFAULT_PACKET_OFFSET 12
+
typedef struct vpn_packet_t {
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 valid bytes in the `data' field (including seqno or dstid/srcid)
*/
+
length_t offset; /* Offset in the buffer where the packet data starts (righter after seqno or dstid/srcid)
*/
+
int priority; /* priority or TOS
*/
uint8_t data[MAXSIZE];
} vpn_packet_t;
uint8_t data[MAXSIZE];
} vpn_packet_t;
@@
-96,11
+111,10
@@
typedef enum packet_type_t {
} packet_type_t;
typedef struct listen_socket_t {
} packet_type_t;
typedef struct listen_socket_t {
- struct event ev_tcp;
- struct event ev_udp;
- int tcp;
- int udp;
+ io_t tcp;
+ io_t udp;
sockaddr_t sa;
sockaddr_t sa;
+ bool bindto;
} listen_socket_t;
#include "conf.h"
} listen_socket_t;
#include "conf.h"
@@
-109,10
+123,11
@@
typedef struct listen_socket_t {
typedef struct outgoing_t {
char *name;
int timeout;
typedef struct outgoing_t {
char *name;
int timeout;
+ splay_tree_t *config_tree;
struct config_t *cfg;
struct addrinfo *ai;
struct addrinfo *aip;
struct config_t *cfg;
struct addrinfo *ai;
struct addrinfo *aip;
-
struct even
t ev;
+
timeout_
t ev;
} outgoing_t;
extern list_t *outgoing_list;
} outgoing_t;
extern list_t *outgoing_list;
@@
-123,13
+138,26
@@
extern int addressfamily;
extern unsigned replaywin;
extern bool localdiscovery;
extern unsigned replaywin;
extern bool localdiscovery;
+extern bool udp_discovery;
+extern int udp_discovery_keepalive_interval;
+extern int udp_discovery_interval;
+extern int udp_discovery_timeout;
+
+extern int mtu_info_interval;
+extern int udp_info_interval;
+
extern listen_socket_t listen_socket[MAXSOCKETS];
extern int listen_sockets;
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 keylifetime;
extern int udp_rcvbuf;
extern int udp_sndbuf;
+extern int max_connection_burst;
extern bool do_prune;
extern char *myport;
extern bool do_prune;
extern char *myport;
+extern bool device_standby;
+extern bool autoconnect;
+extern bool disablebuggypeers;
extern int contradicting_add_edge;
extern int contradicting_del_edge;
extern time_t last_config_check;
extern int contradicting_add_edge;
extern int contradicting_del_edge;
extern time_t last_config_check;
@@
-148,23
+176,30
@@
typedef enum proxytype_t {
} proxytype_t;
extern proxytype_t proxytype;
} proxytype_t;
extern proxytype_t proxytype;
+extern char *scriptinterpreter;
+extern char *scriptextension;
+
/* 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 *);
/* 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, short, void *
);
+extern void handle_incoming_vpn_data(
void *, int
);
extern void finish_connecting(struct connection_t *);
extern void finish_connecting(struct connection_t *);
-extern bool do_outgoing_connection(struct connection_t *);
-extern void handle_new_meta_connection(int, short, void *);
+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 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 bool send_sptps_data(
node_t *to, node_t *from, int type, const void
*data, size_t len);
+extern bool receive_sptps_record(void *handle, uint8_t type, const
void
*data, uint16_t len);
extern void send_packet(struct node_t *, vpn_packet_t *);
extern void receive_tcppacket(struct connection_t *, const char *, int);
extern void send_packet(struct node_t *, vpn_packet_t *);
extern void receive_tcppacket(struct connection_t *, const char *, int);
+extern bool receive_tcppacket_sptps(struct connection_t *, const char *, int);
extern void broadcast_packet(const struct node_t *, vpn_packet_t *);
extern char *get_name(void);
extern void broadcast_packet(const struct node_t *, vpn_packet_t *);
extern char *get_name(void);
+extern void device_enable(void);
+extern void device_disable(void);
extern bool setup_myself_reloadable(void);
extern bool setup_network(void);
extern void setup_outgoing_connection(struct outgoing_t *);
extern bool setup_myself_reloadable(void);
extern bool setup_network(void);
extern void setup_outgoing_connection(struct outgoing_t *);
@@
-175,19
+210,18
@@
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 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(int, short, void *);
-extern void handle_meta_connection_data(int, short, void *);
+extern void handle_device_data(void *, int);
+extern void handle_meta_connection_data(struct connection_t *);
extern void regenerate_key(void);
extern void purge(void);
extern void retry(void);
extern int reload_configuration(void);
extern void load_all_subnets(void);
extern void regenerate_key(void);
extern void purge(void);
extern void retry(void);
extern int reload_configuration(void);
extern void load_all_subnets(void);
+extern void load_all_nodes(void);
+extern void try_tx(struct node_t *n, bool);
#ifndef HAVE_MINGW
#define closesocket(s) close(s)
#ifndef HAVE_MINGW
#define closesocket(s) close(s)
-#else
-extern CRITICAL_SECTION mutex;
#endif
#endif
-#endif
/* __TINC_NET_H__ */
+#endif /* __TINC_NET_H__ */