X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet.h;h=29839a29ee13b1b0e370031dd69b843186723c10;hp=93ac391e4e7883116bade65b247145c2d673ebae;hb=116ba3b3da73fb857cf75b5c92c6aacd70d94dd9;hpb=f0aa9641e82fb6e09c1e485366d14dddaa7f7c36

diff --git a/src/net.h b/src/net.h
index 93ac391e..29839a29 100644
--- a/src/net.h
+++ b/src/net.h
@@ -17,27 +17,46 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: net.h,v 1.9.4.38 2002/02/10 21:57:54 guus Exp $
+    $Id: net.h,v 1.9.4.50 2002/06/08 12:57:09 guus Exp $
 */
 
 #ifndef __TINC_NET_H__
 #define __TINC_NET_H__
 
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
 #include <sys/time.h>
 
+#ifdef HAVE_STDINT_H
+ #include <stdint.h>
+#endif
+
 #include "config.h"
 
-#define MTU 1514     /* 1500 bytes payload + 14 bytes ethernet header */
-#define MAXSIZE 1600 /* MTU + header (seqno) and trailer (CBC padding and HMAC) */
+#ifdef ENABLE_JUMBOGRAMS
+ #define MTU 9014        /* 9000 bytes payload + 14 bytes ethernet header */
+ #define MAXSIZE 9100    /* MTU + header (seqno) and trailer (CBC padding and HMAC) */
+ #define MAXBUFSIZE 9100 /* Must support TCP packets of length 9000. */
+#else
+ #define MTU 1514        /* 1500 bytes payload + 14 bytes ethernet header */
+ #define MAXSIZE 1600    /* MTU + header (seqno) and trailer (CBC padding and HMAC) */
+ #define MAXBUFSIZE 2100 /* Quite large but needed for support of keys up to 8192 bits. */
+#endif
+
+#define MAXSOCKETS 128 /* Overkill... */
 
-#define MAXBUFSIZE 2048 /* Probably way too much, but it must fit every possible request. */
+#define MAXQUEUELENGTH 8 /* Maximum number of packats in a single queue */
 
 typedef struct mac_t
 {
-  unsigned char x[6];
+  uint8_t x[6];
 } mac_t;
 
-typedef unsigned long ipv4_t;
+typedef struct ipv4_t
+{
+  uint8_t x[4];
+} ipv4_t;
 
 typedef struct ip_mask_t {
   ipv4_t address;
@@ -46,17 +65,30 @@ typedef struct ip_mask_t {
 
 typedef struct ipv6_t
 {
-  unsigned short x[8];
+  uint16_t x[8];
 } ipv6_t;
 
 typedef unsigned short port_t;
 
 typedef short length_t;
 
+typedef union {
+  struct sockaddr sa;
+  struct sockaddr_in in;
+  struct sockaddr_in6 in6;
+} sockaddr_t;
+
+#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 */
-  unsigned int seqno;	        /* 32 bits sequence number (network byte order of course) */
-  unsigned char data[MAXSIZE];
+  int priority;                 /* priority or TOS */
+  uint32_t seqno;	        /* 32 bits sequence number (network byte order of course) */
+  uint8_t data[MAXSIZE];
 } vpn_packet_t;
 
 typedef struct queue_element_t {
@@ -73,16 +105,42 @@ typedef struct packet_queue_t {
 typedef struct outgoing_t {
   char *name;
   int timeout;
+  struct config_t *cfg;
+  struct addrinfo *ai;
+  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;
 
 extern char *request_name[];
 extern char *status_text[];
 
 #include "connection.h"		/* Yes, very strange placement indeed, but otherwise the typedefs get all tangled up */
 
+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(int);
+extern void finish_connecting(connection_t *);
+extern void do_outgoing_connection(connection_t *);
+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 *);
 extern void receive_packet(struct node_t *, vpn_packet_t *);
 extern void receive_tcppacket(struct connection_t *, char *, int);