X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet.h;h=2b50c5a2fab629965455db8b2205fe556055c782;hp=092b9dc97f8f5c740b2c52ac31f2b07a6dc66786;hb=b58d95eb29662bce4388f95dbc5762b9e2999806;hpb=013a2e159e42c46808ea8d0b6abd57525db30a50 diff --git a/src/net.h b/src/net.h index 092b9dc9..2b50c5a2 100644 --- a/src/net.h +++ b/src/net.h @@ -1,7 +1,7 @@ /* net.h -- header for net.c - Copyright (C) 1998-2003 Ivo Timmermans - 2000-2003 Guus Sliepen + Copyright (C) 1998-2005 Ivo Timmermans + 2000-2012 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 @@ -13,11 +13,9 @@ 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: net.h,v 1.13 2003/08/24 20:38:24 guus Exp $ + 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__ @@ -28,9 +26,9 @@ #include "ipv6.h" #ifdef ENABLE_JUMBOGRAMS -#define MTU 9014 /* 9000 bytes payload + 14 bytes ethernet header */ +#define MTU 9018 /* 9000 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */ #else -#define MTU 1514 /* 1500 bytes payload + 14 bytes ethernet header */ +#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 */ @@ -38,8 +36,6 @@ #define MAXSOCKETS 128 /* Overkill... */ -#define MAXQUEUELENGTH 8 /* Maximum number of packats in a single queue */ - typedef struct mac_t { uint8_t x[6]; } mac_t; @@ -54,7 +50,7 @@ typedef struct ipv6_t { typedef short length_t; -#define AF_UNKNOWN 0xFFFF +#define AF_UNKNOWN 255 struct sockaddr_unknown { uint16_t family; @@ -87,17 +83,6 @@ 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 { int tcp; int udp; @@ -105,6 +90,7 @@ typedef struct listen_socket_t { } listen_socket_t; #include "conf.h" +#include "list.h" typedef struct outgoing_t { char *name; @@ -112,21 +98,45 @@ typedef struct outgoing_t { struct config_t *cfg; struct addrinfo *ai; struct addrinfo *aip; + struct event *event; } outgoing_t; -extern int maxtimeout; +extern list_t *outgoing_list; + +extern int maxoutbufsize; extern int seconds_till_retry; extern int addressfamily; +extern unsigned replaywin; +extern bool localdiscovery; extern listen_socket_t listen_socket[MAXSOCKETS]; extern int listen_sockets; extern int keyexpires; extern int keylifetime; +extern int udp_rcvbuf; +extern int udp_sndbuf; extern bool do_prune; extern bool do_purge; extern char *myport; extern time_t now; -extern EVP_CIPHER_CTX packet_ctx; +extern int contradicting_add_edge; +extern int contradicting_del_edge; + +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 volatile bool running; /* Yes, very strange placement indeed, but otherwise the typedefs get all tangled up */ #include "connection.h" @@ -140,9 +150,10 @@ extern bool handle_new_meta_connection(int); 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 receive_tcppacket(struct connection_t *, const char *, int); extern void broadcast_packet(const struct node_t *, vpn_packet_t *); -extern bool setup_network_connections(void); +extern char *get_name(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); @@ -150,9 +161,13 @@ extern int main_loop(void); extern void terminate_connection(struct connection_t *, bool); 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 load_all_subnets(void); #ifndef HAVE_MINGW #define closesocket(s) close(s) +#else +extern CRITICAL_SECTION mutex; #endif #endif /* __TINC_NET_H__ */