Replace the connection_tree with a connection_list.

[tinc] / src / connection.h

diff --git a/src/connection.h b/src/connection.h
index 75015ff..ec342b3 100644 (file)
--- a/src/connection.h
+++ b/src/connection.h
@@ -1,6 +1,6 @@
 /*
     connection.h -- header for connection.c
-    Copyright (C) 2000-2010 Guus Sliepen <guus@tinc-vpn.org>,
+    Copyright (C) 2000-2012 Guus Sliepen <guus@tinc-vpn.org>,
                   2000-2005 Ivo Timmermans
 
     This program is free software; you can redistribute it and/or modify
@@ -25,28 +25,32 @@
 #include "cipher.h"
 #include "digest.h"
 #include "rsa.h"
-#include "splay_tree.h"
+#include "list.h"
+#include "sptps.h"
 
 #define OPTION_INDIRECT                0x0001
 #define OPTION_TCPONLY         0x0002
 #define OPTION_PMTU_DISCOVERY  0x0004
 #define OPTION_CLAMP_MSS       0x0008
+#define OPTION_VERSION(x) ((x) >> 24) /* Top 8 bits are for protocol minor version */
 
 typedef struct connection_status_t {
                unsigned int pinged:1;                  /* sent ping */
                unsigned int active:1;                  /* 1 if active.. */
                unsigned int connecting:1;              /* 1 if we are waiting for a non-blocking connect() to finish */
-               unsigned int termreq:1;                 /* the termination of this connection was requested */
+               unsigned int unused_termreq:1;          /* the termination of this connection was requested */
                unsigned int remove_unused:1;           /* Set to 1 if you want this connection removed */
                unsigned int timeout_unused:1;          /* 1 if gotten timeout */
                unsigned int encryptout:1;              /* 1 if we can encrypt outgoing traffic */
                unsigned int decryptin:1;               /* 1 if we have to decrypt incoming traffic */
                unsigned int mst:1;                     /* 1 if this connection is part of a minimum spanning tree */
-               unsigned int control:1;
-               unsigned int pcap:1;
-               unsigned int unused:21;
+               unsigned int control:1;                 /* 1 if this is a control connection */
+               unsigned int pcap:1;                    /* 1 if this is a control connection requesting packet capture */
+               unsigned int log:1;                     /* 1 if this is a control connection requesting log dump */
+               unsigned int unused:20;
 } connection_status_t;
 
+#include "ecdsa.h"
 #include "edge.h"
 #include "net.h"
 #include "node.h"
@@ -56,7 +60,8 @@ typedef struct connection_t {
 
        union sockaddr_t address;                       /* his real (internet) ip */
        char *hostname;                         /* the hostname of its real ip */
-       int protocol_version;           /* used protocol */
+       int protocol_major;             /* used protocol */
+       int protocol_minor;             /* used protocol */
 
        int socket;                                     /* socket used for this connection */
        uint32_t options;                       /* options for this connection */
@@ -68,11 +73,13 @@ typedef struct connection_t {
        struct node_t *node;            /* node associated with the other end */
        struct edge_t *edge;            /* edge associated with this connection */
 
-       rsa_t rsa;                      /* his public/private key */
+       rsa_t rsa;                      /* his public RSA key */
+       ecdsa_t ecdsa;                  /* his public ECDSA key */
        cipher_t incipher;              /* Cipher he will use to send data to us */
        cipher_t outcipher;             /* Cipher we will use to send data to him */
        digest_t indigest;
        digest_t outdigest;
+       sptps_t sptps;
 
        int inmaclength;
        int outmaclength;
@@ -93,8 +100,8 @@ typedef struct connection_t {
        splay_tree_t *config_tree;      /* Pointer to configuration tree belonging to him */
 } connection_t;
 
-extern splay_tree_t *connection_tree;
-extern connection_t *broadcast;
+extern list_t *connection_list;
+extern connection_t *everyone;
 
 extern void init_connections(void);
 extern void exit_connections(void);