Merge branch 'master' into 1.1

[tinc] / src / node.h

diff --git a/src/node.h b/src/node.h
index fee6859..830dcac 100644 (file)
--- a/src/node.h
+++ b/src/node.h
@@ -1,6 +1,6 @@
 /*
     node.h -- header for node.c
-    Copyright (C) 2001-2006 Guus Sliepen <guus@tinc-vpn.org>,
+    Copyright (C) 2001-2009 Guus Sliepen <guus@tinc-vpn.org>,
                   2001-2005 Ivo Timmermans
 
     This program is free software; you can redistribute it and/or modify
@@ -13,16 +13,16 @@
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id$
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
 #ifndef __TINC_NODE_H__
 #define __TINC_NODE_H__
 
+#include <event.h>
+
 #include "splay_tree.h"
 #include "cipher.h"
 #include "connection.h"
@@ -30,17 +30,14 @@
 #include "list.h"
 #include "subnet.h"
 
-typedef union node_status_t {
-       struct {
-               int unused_active:1;                    /* 1 if active (not used for nodes) */
-               int validkey:1;                         /* 1 if we currently have a valid key for him */
-               int waitingforkey:1;                    /* 1 if we already sent out a request */
-               int visited:1;                          /* 1 if this node has been visited by one of the graph algorithms */
-               int reachable:1;                        /* 1 if this node is reachable in the graph */
-               int indirect:1;                         /* 1 if this node is not directly reachable by us */
-               int unused:26;
-       };
-       uint32_t value;
+typedef struct node_status_t {
+       int unused_active:1;                    /* 1 if active (not used for nodes) */
+       int validkey:1;                         /* 1 if we currently have a valid key for him */
+       int waitingforkey:1;                    /* 1 if we already sent out a request */
+       int visited:1;                          /* 1 if this node has been visited by one of the graph algorithms */
+       int reachable:1;                        /* 1 if this node is reachable in the graph */
+       int indirect:1;                         /* 1 if this node is not directly reachable by us */
+       int unused:26;
 } node_status_t;
 
 typedef struct node_t {
@@ -52,14 +49,16 @@ typedef struct node_t {
 
        node_status_t status;
 
-       cipher_t cipher;                        /* Cipher for UDP packets */
-       digest_t digest;                        /* Digest for UDP packets */    
-       int maclength;                          /* Portion of digest to use */
+       cipher_t incipher;                        /* Cipher for UDP packets */
+       digest_t indigest;                        /* Digest for UDP packets */  
 
-       int compression;                        /* Compressionlevel, 0 = no compression */
+       cipher_t outcipher;                        /* Cipher for UDP packets */
+       digest_t outdigest;                        /* Digest for UDP packets */ 
 
-       list_t *queue;                          /* Queue for packets awaiting to be encrypted */
+       int incompression;                      /* Compressionlevel, 0 = no compression */
+       int outcompression;                     /* Compressionlevel, 0 = no compression */
 
+       int distance;
        struct node_t *nexthop;                 /* nearest node from us to him */
        struct node_t *via;                     /* next hop for UDP packets */
 
@@ -93,5 +92,6 @@ extern void node_del(node_t *);
 extern node_t *lookup_node(char *);
 extern node_t *lookup_node_udp(const sockaddr_t *);
 extern int dump_nodes(struct evbuffer *);
+extern void update_node_udp(node_t *, const sockaddr_t *);
 
 #endif                                                 /* __TINC_NODE_H__ */