along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: net.h,v 1.9.4.40 2002/02/20 22:15:32 guus Exp $
+ $Id: net.h,v 1.9.4.46 2002/03/01 14:09:31 guus Exp $
*/
#ifndef __TINC_NET_H__
#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
{
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 HAVE_LINUX
- #define SA_LEN(s) sizeof(sockaddr_t)
+#ifdef SA_LEN
+#define SALEN(s) SA_LEN(&s)
#else
- #define SA_LEN(s) (s.sa_len)
+#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;
#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 int tcp_socket[MAXSOCKETS];
+extern int udp_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 *);