X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fnet.h;h=d39dd93f4bc8bd91cd190d3c82b1d53ff885a33c;hb=refs%2Fheads%2F1.1-threads;hp=fd14c37b37148f7a1c621b43e20b7295925622d3;hpb=1065879c8c6e8cdf8d3755024241f31eaabd4138;p=oweals%2Ftinc.git diff --git a/src/net.h b/src/net.h index fd14c37..d39dd93 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 - 2000-2006 Guus Sliepen + Copyright (C) 1998-2005 Ivo Timmermans + 2000-2009 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 @@ -13,20 +13,19 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - $Id$ + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef __TINC_NET_H__ #define __TINC_NET_H__ -#include -#include - +#include "event.h" #include "ipv6.h" +#include "cipher.h" +#include "digest.h" +#include "threads.h" #ifdef ENABLE_JUMBOGRAMS #define MTU 9018 /* 9000 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */ @@ -34,13 +33,11 @@ #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 */ +#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 */ #define MAXSOCKETS 8 /* Probably overkill... */ -#define MAXQUEUELENGTH 8 /* Maximum number of packats in a single queue */ - typedef struct mac_t { uint8_t x[6]; } mac_t; @@ -88,26 +85,16 @@ typedef struct vpn_packet_t { uint8_t data[MAXSIZE]; } vpn_packet_t; -typedef struct queue_element_t { - void *packet; - struct queue_element_t *prev; - struct queue_element_t *next; -} queue_element_t; - -typedef struct packet_queue_t { - queue_element_t *head; - queue_element_t *tail; -} packet_queue_t; - typedef struct listen_socket_t { - struct event ev_tcp; - struct event ev_udp; int tcp; int udp; + thread_t tcp_thread; + thread_t udp_thread; sockaddr_t sa; } listen_socket_t; #include "conf.h" +#include "list.h" typedef struct outgoing_t { char *name; @@ -118,32 +105,38 @@ typedef struct outgoing_t { struct event ev; } outgoing_t; +extern list_t *outgoing_list; + extern int maxoutbufsize; extern int seconds_till_retry; extern int addressfamily; +extern unsigned replaywin; extern listen_socket_t listen_socket[MAXSOCKETS]; extern int listen_sockets; extern int keylifetime; +extern int udp_rcvbuf; +extern int udp_sndbuf; extern bool do_prune; extern char *myport; -extern EVP_CIPHER_CTX packet_ctx; +extern int contradicting_add_edge; +extern int contradicting_del_edge; /* 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 *); extern void finish_connecting(struct connection_t *); extern void do_outgoing_connection(struct connection_t *); -extern void handle_new_meta_connection(int, short, void *); +extern void handle_new_meta_connection(void *); 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(const struct node_t *, vpn_packet_t *); -extern bool setup_network_connections(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); @@ -153,12 +146,18 @@ extern void flush_queue(struct node_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_meta_connection_data(void *); extern void regenerate_key(); extern void purge(void); +extern void retry(void); +extern int reload_configuration(void); +extern void load_all_subnets(); #ifndef HAVE_MINGW #define closesocket(s) close(s) #endif +extern mutex_t mutex; +extern bool running; + #endif /* __TINC_NET_H__ */