X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet.h;h=b82ca830c98eb273fb79a7f86badbb189a388e6f;hp=43371adb756ec79d84560e53a4b0af2b284a25d0;hb=4fe7aff4d1b8605d4997b842481cc78bd062fe2a;hpb=e449d94caef963809d417f16497f6f978e10d731

diff --git a/src/net.h b/src/net.h
index 43371adb..b82ca830 100644
--- a/src/net.h
+++ b/src/net.h
@@ -1,7 +1,7 @@
 /*
     net.h -- header for net.c
-    Copyright (C) 1998-2003 Ivo Timmermans <zarq@iname.com>
-                  2000-2003 Guus Sliepen <guus@sliepen.eu.org>
+    Copyright (C) 1998-2004 Ivo Timmermans <zarq@iname.com>
+                  2000-2004 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
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: net.h,v 1.9.4.64 2003/07/17 15:06:26 guus Exp $
+    $Id$
 */
 
 #ifndef __TINC_NET_H__
@@ -25,10 +25,12 @@
 
 #include <openssl/evp.h>
 
+#include "ipv6.h"
+
 #ifdef ENABLE_JUMBOGRAMS
-#define MTU 9014				/* 9000 bytes payload + 14 bytes ethernet header */
+#define MTU 9018				/* 9000 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */
 #else
-#define MTU 1514				/* 1500 bytes payload + 14 bytes ethernet header */
+#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 */
@@ -52,10 +54,21 @@ typedef struct ipv6_t {
 
 typedef short length_t;
 
-typedef union {
+#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
@@ -85,6 +98,12 @@ typedef struct packet_queue_t {
 	queue_element_t *tail;
 } packet_queue_t;
 
+typedef struct listen_socket_t {
+	int tcp;
+	int udp;
+	sockaddr_t sa;
+} listen_socket_t;
+
 #include "conf.h"
 
 typedef struct outgoing_t {
@@ -95,22 +114,17 @@ typedef struct outgoing_t {
 	struct addrinfo *aip;
 } outgoing_t;
 
-typedef struct listen_socket_t {
-	int tcp;
-	int udp;
-	sockaddr_t sa;
-} listen_socket_t;
-
 extern int maxtimeout;
 extern int seconds_till_retry;
 extern int addressfamily;
+extern bool blockingtcp;
 
 extern listen_socket_t listen_socket[MAXSOCKETS];
 extern int listen_sockets;
 extern int keyexpires;
 extern int keylifetime;
-extern int do_prune;
-extern int do_purge;
+extern bool do_prune;
+extern bool do_purge;
 extern char *myport;
 extern time_t now;
 extern EVP_CIPHER_CTX packet_ctx;
@@ -123,19 +137,24 @@ 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 int handle_new_meta_connection(int);
-extern int setup_listen_socket(sockaddr_t *);
-extern int setup_vpn_in_socket(sockaddr_t *);
-extern void send_packet(struct node_t *, vpn_packet_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(struct node_t *, vpn_packet_t *);
-extern int setup_network_connections(void);
+extern void broadcast_packet(const struct node_t *, vpn_packet_t *);
+extern bool setup_network_connections(void);
 extern void setup_outgoing_connection(struct outgoing_t *);
 extern void try_outgoing_connections(void);
 extern void close_network_connections(void);
-extern void main_loop(void);
-extern void terminate_connection(struct connection_t *, int);
+extern int main_loop(void);
+extern void terminate_connection(struct connection_t *, bool);
 extern void flush_queue(struct node_t *);
-extern int read_rsa_public_key(struct connection_t *);
+extern bool read_rsa_public_key(struct connection_t *);
+extern void send_mtu_probe(struct node_t *);
+
+#ifndef HAVE_MINGW
+#define closesocket(s) close(s)
+#endif
 
 #endif							/* __TINC_NET_H__ */