X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;ds=inline;f=src%2Fnet.h;h=706f56904f79cb46907662f4c918e3c60638aa8b;hb=8fc838f88fad6d6a632f9d4e6906e31931c765e3;hp=9a97276ca99d62f6c95fce0b2ef25040e7a01756;hpb=24e3ec863ec463186501f76961c6d4b1dfe122af;p=meshlink diff --git a/src/net.h b/src/net.h index 9a97276c..706f5690 100644 --- a/src/net.h +++ b/src/net.h @@ -1,7 +1,6 @@ /* net.h -- header for net.c - Copyright (C) 1998-2005 Ivo Timmermans - 2000-2013 Guus Sliepen + Copyright (C) 2014 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 @@ -21,10 +20,10 @@ #ifndef __TINC_NET_H__ #define __TINC_NET_H__ -#include "ipv6.h" #include "cipher.h" #include "digest.h" #include "event.h" +#include "sockaddr.h" #ifdef ENABLE_JUMBOGRAMS #define MTU 9018 /* 9000 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */ @@ -40,57 +39,18 @@ #define MAXSOCKETS 8 /* Probably overkill... */ -typedef struct mac_t { - uint8_t x[6]; -} mac_t; - -typedef struct ipv4_t { - uint8_t x[4]; -} ipv4_t; - -typedef struct ipv6_t { - uint16_t x[8]; -} ipv6_t; - -typedef short length_t; - -#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 -} sockaddr_t; - -#ifdef SA_LEN -#define SALEN(s) SA_LEN(&s) -#else -#define SALEN(s) (s.sa_family==AF_INET?sizeof(struct sockaddr_in):sizeof(struct sockaddr_in6)) -#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) */ + struct { + unsigned int probe:1; + unsigned int tcp:1; + }; + uint16_t len; /* the actual number of bytes in the `data' field */ 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 { @@ -100,9 +60,10 @@ typedef enum packet_type_t { } packet_type_t; typedef struct listen_socket_t { - io_t tcp; - io_t udp; + struct io_t tcp; + struct io_t udp; sockaddr_t sa; + bool bindto; } listen_socket_t; #include "conf.h" @@ -111,15 +72,13 @@ typedef struct listen_socket_t { typedef struct outgoing_t { char *name; int timeout; - splay_tree_t *config_tree; + struct splay_tree_t *config_tree; struct config_t *cfg; struct addrinfo *ai; struct addrinfo *aip; timeout_t ev; } outgoing_t; -extern list_t *outgoing_list; - extern int maxoutbufsize; extern int seconds_till_retry; extern int addressfamily; @@ -129,10 +88,7 @@ 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; @@ -168,14 +124,13 @@ 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(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); 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 send_packet(struct node_t *, struct 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 void broadcast_packet(const struct node_t *, struct vpn_packet_t *); extern char *get_name(void); extern bool setup_myself_reloadable(void); extern bool setup_network(void); @@ -186,7 +141,6 @@ extern int main_loop(void); extern void terminate_connection(struct connection_t *, bool); 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(void *, int); extern void handle_meta_connection_data(struct connection_t *); @@ -203,4 +157,7 @@ extern void load_all_nodes(void); extern CRITICAL_SECTION mutex; #endif +//TODO: move this to a better place +extern char *confbase; + #endif /* __TINC_NET_H__ */