X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet.h;h=8d236dadf2eb302ec492945f4a4aad7c5baa6c8e;hb=cc3c69c892b0dad9a6ece0a0f4ccd429a22fcbff;hp=7bcb85b75a55ea03e3c87b68c4305a3112b0dd71;hpb=b381acd60dbadbb4bc679d35a7d86bf425f21f86;p=tinc diff --git a/src/net.h b/src/net.h index 7bcb85b7..8d236dad 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 - 2000-2012 Guus Sliepen + 2000-2013 Guus Sliepen 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; @@ -96,10 +100,8 @@ 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; } listen_socket_t; @@ -109,10 +111,11 @@ 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; - struct event ev; + timeout_t ev; } outgoing_t; extern list_t *outgoing_list; @@ -125,11 +128,13 @@ extern bool localdiscovery; 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 bool do_prune; extern char *myport; +extern int autoconnect; extern int contradicting_add_edge; extern int contradicting_del_edge; extern time_t last_config_check; @@ -148,15 +153,19 @@ typedef enum proxytype_t { } 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 *); -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 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 bool send_sptps_data(void *handle, uint8_t type, const char *data, size_t len); @@ -176,13 +185,14 @@ 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) @@ -190,4 +200,4 @@ extern void load_all_subnets(void); extern CRITICAL_SECTION mutex; #endif -#endif /* __TINC_NET_H__ */ +#endif /* __TINC_NET_H__ */