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Option to specify pidfile location.
[tinc]
/
src
/
net.h
diff --git
a/src/net.h
b/src/net.h
index
1100071
..
28dd4ea
100644
(file)
--- a/
src/net.h
+++ b/
src/net.h
@@
-1,7
+1,7
@@
/*
net.h -- header for net.c
/*
net.h -- header for net.c
- Copyright (C) 1998-200
2
Ivo Timmermans <zarq@iname.com>
- 2000-200
2 Guus Sliepen <guus@sliepen.warande.net
>
+ Copyright (C) 1998-200
3
Ivo Timmermans <zarq@iname.com>
+ 2000-200
3 Guus Sliepen <guus@sliepen.eu.org
>
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
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
@@
-17,107
+17,118
@@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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.
65 2003/07/18 12:16:24
guus Exp $
*/
#ifndef __TINC_NET_H__
#define __TINC_NET_H__
*/
#ifndef __TINC_NET_H__
#define __TINC_NET_H__
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <sys/time.h>
+#include <openssl/evp.h>
-#include "
config
.h"
+#include "
ipv6
.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 */
+#else
+#define MTU 1514 /* 1500 bytes payload + 14 bytes ethernet header */
+#endif
-#define MAXBUFSIZE 2048 /* Probably way too much, but it must fit every possible request. */
+#define MAXSIZE (MTU + 4 + EVP_MAX_BLOCK_LENGTH + EVP_MAX_MD_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 */
-typedef struct mac_t
-{
- unsigned char x[6];
+#define MAXSOCKETS 128 /* Overkill... */
+
+#define MAXQUEUELENGTH 8 /* Maximum number of packats in a single queue */
+
+typedef struct mac_t {
+ uint8_t x[6];
} mac_t;
} mac_t;
-typedef struct ipv4_t
-{
- unsigned char x[4];
+typedef struct ipv4_t {
+ uint8_t x[4];
} ipv4_t;
} ipv4_t;
-typedef struct ip_mask_t {
- ipv4_t address;
- ipv4_t mask;
-} ip_mask_t;
-
-typedef struct ipv6_t
-{
- unsigned short x[8];
+typedef struct ipv6_t {
+ uint16_t x[8];
} ipv6_t;
} ipv6_t;
-typedef unsigned short port_t;
-
typedef short length_t;
typedef union {
typedef short length_t;
typedef union {
- struct sockaddr sa;
- struct sockaddr_in in;
- struct sockaddr_in6 in6;
+ struct sockaddr sa;
+ struct sockaddr_in in;
+ struct sockaddr_in6 in6;
+#ifdef HAVE_STRUCT_SOCKADDR_STORAGE
+ struct sockaddr_storage storage;
+#endif
} sockaddr_t;
} 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 {
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];
+ length_t len; /* the actual number of bytes in the `data' field */
+ 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 {
} vpn_packet_t;
typedef struct queue_element_t {
- void *packet;
- struct queue_element_t *prev;
- struct queue_element_t *next;
+
void *packet;
+
struct queue_element_t *prev;
+
struct queue_element_t *next;
} queue_element_t;
typedef struct packet_queue_t {
} queue_element_t;
typedef struct packet_queue_t {
- queue_element_t *head;
- queue_element_t *tail;
+
queue_element_t *head;
+
queue_element_t *tail;
} packet_queue_t;
} packet_queue_t;
+#include "conf.h"
+
typedef struct outgoing_t {
typedef struct outgoing_t {
- char *name;
- int timeout;
- struct config_t *cfg;
- struct addrinfo *ai;
- struct addrinfo *aip;
+
char *name;
+
int timeout;
+
struct config_t *cfg;
+
struct addrinfo *ai;
+
struct addrinfo *aip;
} outgoing_t;
} 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 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 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 int keyexpires;
extern int keylifetime;
extern int do_prune;
extern int 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 retry_outgoing(outgoing_t *);
-extern void handle_incoming_vpn_data(
void
);
-extern void finish_connecting(connection_t *);
-extern void do_outgoing_connection(connection_t *);
-extern int handle_new_meta_connection(
void
);
+extern void handle_incoming_vpn_data(
int
);
+extern void finish_connecting(
struct
connection_t *);
+extern void do_outgoing_connection(
struct
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 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);
extern void broadcast_packet(struct node_t *, vpn_packet_t *);
extern int setup_network_connections(void);
extern void receive_tcppacket(struct connection_t *, char *, int);
extern void broadcast_packet(struct node_t *, vpn_packet_t *);
extern int setup_network_connections(void);
@@
-125,8
+136,8
@@
extern void setup_outgoing_connection(struct outgoing_t *);
extern void try_outgoing_connections(void);
extern void close_network_connections(void);
extern void main_loop(void);
extern void try_outgoing_connections(void);
extern void close_network_connections(void);
extern void main_loop(void);
-extern void terminate_connection(connection_t *, int);
+extern void terminate_connection(
struct
connection_t *, int);
extern void flush_queue(struct node_t *);
extern int read_rsa_public_key(struct connection_t *);
extern void flush_queue(struct node_t *);
extern int read_rsa_public_key(struct connection_t *);
-#endif /* __TINC_NET_H__ */
+#endif
/* __TINC_NET_H__ */