X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet.h;h=23b8caef8a3426d08863ba63dd073f25d2489458;hp=6ca13d488a307cdea812521c88c4568009fcdfa8;hb=d917c8cb6b69475d568ccbe82389b9f2b3eb5e80;hpb=f5dc136cfd7a3a195b75f7174722734e25f30fd9

diff --git a/src/net.h b/src/net.h
index 6ca13d48..23b8caef 100644
--- 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
@@ -26,15 +26,18 @@
 #include "digest.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 + 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 */
+/* MAXSIZE is the maximum size of an encapsulated packet: MTU + seqno + padding + HMAC + compressor overhead */
+#define MAXSIZE (MTU + 4 + 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];
@@ -77,12 +80,24 @@ typedef union sockaddr_t {
 #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;
 
+/* Packet types when using SPTPS */
+
+#define PKT_COMPRESSED 1
+#define PKT_MAC 2
+#define PKT_PROBE 4
+
+typedef enum packet_type_t {
+	PACKET_NORMAL,
+	PACKET_COMPRESSED,
+	PACKET_PROBE
+} packet_type_t;
+
 typedef struct listen_socket_t {
 	struct event ev_tcp;
 	struct event ev_udp;
@@ -97,6 +112,7 @@ typedef struct listen_socket_t {
 typedef struct outgoing_t {
 	char *name;
 	int timeout;
+	splay_tree_t *config_tree;
 	struct config_t *cfg;
 	struct addrinfo *ai;
 	struct addrinfo *aip;
@@ -120,6 +136,24 @@ extern bool do_prune;
 extern char *myport;
 extern int contradicting_add_edge;
 extern int contradicting_del_edge;
+extern time_t last_config_check;
+
+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;
+
+extern char *scriptinterpreter;
+extern char *scriptextension;
 
 /* Yes, very strange placement indeed, but otherwise the typedefs get all tangled up */
 #include "connection.h"
@@ -128,20 +162,23 @@ extern int contradicting_del_edge;
 extern void retry_outgoing(outgoing_t *);
 extern void handle_incoming_vpn_data(int, short, void *);
 extern void finish_connecting(struct connection_t *);
-extern bool do_outgoing_connection(struct connection_t *);
+extern bool do_outgoing_connection(struct outgoing_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 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 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_myself_reloadable(void);
 extern bool setup_network(void);
 extern void setup_outgoing_connection(struct outgoing_t *);
 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 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 *);
@@ -160,4 +197,4 @@ extern void load_all_subnets(void);
 extern CRITICAL_SECTION mutex;
 #endif
 
-#endif							/* __TINC_NET_H__ */
+#endif /* __TINC_NET_H__ */