X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet.h;h=98367a3a882bf9e389fdaca7c877046bb4a909bb;hp=830fe43a547ee44214cc55560f60afbe9013404a;hb=e8e7379311ca3bf6e1fdd7d0f477a43e510e2317;hpb=89610e3fbada1dee79769b8146a500c8357fd81d diff --git a/src/net.h b/src/net.h index 830fe43a..98367a3a 100644 --- a/src/net.h +++ b/src/net.h @@ -1,6 +1,6 @@ /* net.h -- header for net.c - Copyright (C) 1998,99 Ivo Timmermans + Copyright (C) 1998,1999,2000 Ivo Timmermans 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 @@ -15,6 +15,8 @@ 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 1.9.4.5 2000/06/29 13:04:15 guus Exp $ */ #ifndef __TINC_NET_H__ @@ -45,6 +47,10 @@ #define MAXBUFSIZE 2048 /* Probably way too much, but it must fit every possible request. */ +/* flags */ +#define INDIRECTDATA 0x0001 /* Used to indicate that this host has to be reached indirect */ +#define EXPORTINDIRECTDATA 0x0002 /* Used to indicate uplink that it has to tell others to do INDIRECTDATA */ + typedef unsigned long ip_t; typedef short length_t; @@ -100,8 +106,10 @@ typedef struct conn_list_t { ip_t vpn_ip; /* his vpn ip */ ip_t vpn_mask; /* his vpn network address */ ip_t real_ip; /* his real (internet) ip */ - char *hostname; /* the hostname of its real ip */ + char *real_hostname; /* the hostname of its real ip */ + char *vpn_hostname; /* the hostname of the vpn ip */ short unsigned int port; /* his portnumber */ + int flags; /* his flags */ int socket; /* our udp vpn socket */ int meta_socket; /* our tcp meta socket */ int protocol_version; /* used protocol */ @@ -115,6 +123,8 @@ typedef struct conn_list_t { char buffer[MAXBUFSIZE+1]; /* metadata input buffer */ int buflen; /* bytes read into buffer */ int reqlen; /* length of first request in buffer */ + time_t last_ping_time; /* last time we saw some activity from the other end */ + int want_ping; /* 0 if there's no need to check for activity */ struct conn_list_t *nexthop; /* nearest meta-hop in this direction */ struct conn_list_t *next; /* after all, it's a list of connections */ } conn_list_t; @@ -130,7 +140,6 @@ extern conn_list_t *conn_list; extern conn_list_t *myself; extern int send_packet(ip_t, vpn_packet_t *); -extern int send_broadcast(conn_list_t *, vpn_packet_t *); extern int setup_network_connections(void); extern void close_network_connections(void); extern void main_loop(void);