Merge branch 'master' of git://tinc-vpn.org/tinc into 1.1

[meshlink] / src / net.h

diff --git a/src/net.h b/src/net.h
index 8c92fc3e9687725f8db7b3ca301a3ec9a92403d3..d1dde61481101b71ba5873c4138199ba975d2feb 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
-                  2000-2009 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2012 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
@@ -21,9 +21,9 @@
 #ifndef __TINC_NET_H__
 #define __TINC_NET_H__
 
-#include <openssl/evp.h>
-
 #include "ipv6.h"
+#include "cipher.h"
+#include "digest.h"
 
 #ifdef ENABLE_JUMBOGRAMS
 #define MTU 9018                               /* 9000 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */
@@ -31,10 +31,10 @@
 #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 MAXSIZE (MTU + 4 + CIPHER_MAX_BLOCK_SIZE + DIGEST_MAX_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 8                   /* Probably overkill... */
 
 typedef struct mac_t {
        uint8_t x[6];
@@ -84,6 +84,8 @@ typedef struct vpn_packet_t {
 } vpn_packet_t;
 
 typedef struct listen_socket_t {
+       struct event ev_tcp;
+       struct event ev_udp;
        int tcp;
        int udp;
        sockaddr_t sa;
@@ -98,7 +100,7 @@ typedef struct outgoing_t {
        struct config_t *cfg;
        struct addrinfo *ai;
        struct addrinfo *aip;
-       struct event *event;
+       struct event ev;
 } outgoing_t;
 
 extern list_t *outgoing_list;
@@ -106,34 +108,48 @@ extern list_t *outgoing_list;
 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 char *proxyhost;
+extern char *proxyport;
+extern char *proxyuser;
+extern char *proxypass;
+typedef enum proxytype_t {
+       PROXY_NONE = 0,
+       PROXY_SOCKS4,
+       PROXY_SOCKS4A,
+       PROXY_SOCKS5,
+       PROXY_HTTP,
+       PROXY_EXEC,
+} proxytype_t;
+extern proxytype_t proxytype;
+
 /* 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 handle_incoming_vpn_data(int, short, void *);
 extern void finish_connecting(struct connection_t *);
-extern void do_outgoing_connection(struct connection_t *);
-extern bool handle_new_meta_connection(int);
+extern bool do_outgoing_connection(struct connection_t *);
+extern void handle_new_meta_connection(int, short, void *);
 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 send_packet(struct node_t *, 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 char *get_name(void);
 extern bool setup_network(void);
 extern void setup_outgoing_connection(struct outgoing_t *);
 extern void try_outgoing_connections(void);
@@ -141,9 +157,17 @@ 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 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 load_all_subnets();
+extern void handle_device_data(int, short, void *);
+extern void handle_meta_connection_data(int, short, 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);
 
 #ifndef HAVE_MINGW
 #define closesocket(s) close(s)