Add the ListenAddress option.

[tinc] / src / net.h

diff --git a/src/net.h b/src/net.h
index 5987777..c32c1c1 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
-                  2000-2012 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2013 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
@@ -24,17 +24,21 @@
 #include "ipv6.h"
 #include "cipher.h"
 #include "digest.h"
+#include "event.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];
@@ -77,9 +81,9 @@ 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;
 
@@ -96,11 +100,10 @@ typedef enum packet_type_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;
+       bool bindto;
 } listen_socket_t;
 
 #include "conf.h"
@@ -113,7 +116,7 @@ typedef struct outgoing_t {
        struct config_t *cfg;
        struct addrinfo *ai;
        struct addrinfo *aip;
-       struct event ev;
+       timeout_t ev;
 } outgoing_t;
 
 extern list_t *outgoing_list;
@@ -123,14 +126,19 @@ extern int seconds_till_retry;
 extern int addressfamily;
 extern unsigned replaywin;
 extern bool localdiscovery;
+extern sockaddr_t localdiscovery_address;
 
 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 int autoconnect;
+extern bool disablebuggypeers;
 extern int contradicting_add_edge;
 extern int contradicting_del_edge;
 extern time_t last_config_check;
@@ -157,10 +165,11 @@ extern char *scriptextension;
 #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 bool do_outgoing_connection(struct outgoing_t *);
-extern void handle_new_meta_connection(int, short, void *);
+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);
@@ -180,13 +189,14 @@ 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 load_all_nodes(void);
 
 #ifndef HAVE_MINGW
 #define closesocket(s) close(s)
@@ -194,4 +204,4 @@ extern void load_all_subnets(void);
 extern CRITICAL_SECTION mutex;
 #endif
 
-#endif                                                 /* __TINC_NET_H__ */
+#endif /* __TINC_NET_H__ */