X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet.h;h=a5765762168bbbdb537e933e7456b996ac3a30ce;hp=1100071a5c012ba4d595d4e6c1970e74be0b7df1;hb=9d99a789c38e8a1694537e427e8d4313c948b02b;hpb=c2b9c06062d36bde859b630b99a08c7b7428e721 diff --git a/src/net.h b/src/net.h index 1100071a..a5765762 100644 --- a/src/net.h +++ b/src/net.h @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: net.h,v 1.9.4.39 2002/02/18 16:25:16 guus Exp $ + $Id: net.h,v 1.9.4.47 2002/03/18 22:47:20 guus Exp $ */ #ifndef __TINC_NET_H__ @@ -34,6 +34,7 @@ #define MAXSIZE 1600 /* MTU + header (seqno) and trailer (CBC padding and HMAC) */ #define MAXBUFSIZE 2048 /* Probably way too much, but it must fit every possible request. */ +#define MAXSOCKETS 128 /* Overkill... */ typedef struct mac_t { @@ -65,10 +66,15 @@ typedef union { struct sockaddr_in6 in6; } sockaddr_t; -#define SA_PORT(s) ((s.sa.sa_family==AF_INET)?s.in.sin_port:(s.sa.sa_family==AF_INET6)?s.in6.sin6_port:0) +#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 */ unsigned int seqno; /* 32 bits sequence number (network byte order of course) */ unsigned char data[MAXSIZE]; } vpn_packet_t; @@ -92,6 +98,12 @@ typedef struct outgoing_t { struct addrinfo *aip; } outgoing_t; +typedef struct listen_socket_t { + int tcp; + int udp; + sockaddr_t sa; +} listen_socket_t; + extern int maxtimeout; extern int seconds_till_retry; extern int addressfamily; @@ -101,19 +113,20 @@ extern char *status_text[]; #include "connection.h" /* Yes, very strange placement indeed, but otherwise the typedefs get all tangled up */ -extern int tcp_socket; -extern int udp_socket; +extern listen_socket_t listen_socket[MAXSOCKETS]; +extern int listen_sockets; extern int keyexpires; extern int keylifetime; extern int do_prune; extern int do_purge; extern char *myport; +extern time_t now; extern void retry_outgoing(outgoing_t *); -extern void handle_incoming_vpn_data(void); +extern void handle_incoming_vpn_data(int); extern void finish_connecting(connection_t *); extern void do_outgoing_connection(connection_t *); -extern int handle_new_meta_connection(void); +extern int handle_new_meta_connection(int); extern int setup_listen_socket(sockaddr_t *); extern int setup_vpn_in_socket(sockaddr_t *); extern void send_packet(struct node_t *, vpn_packet_t *);