X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet.h;h=f50b2bec40f62326dde4b468fe51a016981b6a94;hp=ef21179643951bde428b1285e4747353a65761ef;hb=7ea85043ac1fb2096baea44f6b0af27ac0d0b2cf;hpb=6698f7c390a5ae2f262e30560d9df59f9d5c418d diff --git a/src/net.h b/src/net.h index ef211796..f50b2bec 100644 --- a/src/net.h +++ b/src/net.h @@ -1,6 +1,6 @@ /* net.h -- header for net.c - Copyright (C) 1998-2005 Ivo Timmermans + Copyright (C) 1998-2005 Ivo Timmermans 2000-2009 Guus Sliepen This program is free software; you can redistribute it and/or modify @@ -13,19 +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 "ipv6.h" +#include "cipher.h" +#include "digest.h" #ifdef ENABLE_JUMBOGRAMS #define MTU 9018 /* 9000 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */ @@ -33,10 +33,10 @@ #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 128 /* Overkill... */ +#define MAXSOCKETS 8 /* Probably overkill... */ typedef struct mac_t { uint8_t x[6]; @@ -86,6 +86,8 @@ typedef struct vpn_packet_t { } vpn_packet_t; typedef struct listen_socket_t { + struct event ev_tcp; + struct event ev_udp; int tcp; int udp; sockaddr_t sa; @@ -100,6 +102,7 @@ typedef struct outgoing_t { struct config_t *cfg; struct addrinfo *ai; struct addrinfo *aip; + struct event ev; } outgoing_t; extern list_t *outgoing_list; @@ -110,23 +113,19 @@ extern int addressfamily; extern listen_socket_t listen_socket[MAXSOCKETS]; extern int listen_sockets; -extern int keyexpires; extern int keylifetime; extern bool do_prune; -extern bool do_purge; extern char *myport; -extern time_t now; -extern EVP_CIPHER_CTX packet_ctx; /* 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); +extern void handle_incoming_vpn_data(int, short, void *); extern void finish_connecting(struct connection_t *); extern void do_outgoing_connection(struct connection_t *); -extern bool handle_new_meta_connection(int); +extern void handle_new_meta_connection(int, short, 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 *); @@ -141,9 +140,17 @@ 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 handle_device_data(int, short, void *); +extern void handle_meta_connection_data(int, short, void *); +extern void regenerate_key(); +extern void purge(void); +extern void retry(void); +extern int reload_configuration(void); #ifndef HAVE_MINGW #define closesocket(s) close(s) +#else +extern CRITICAL_SECTION mutex; #endif #endif /* __TINC_NET_H__ */