More sensible name, and try to set PMTU discovery on IPv6 sockets as well.

[tinc] / src / graph.c

diff --git a/src/graph.c b/src/graph.c
index b6e60e0..c177347 100644 (file)
--- a/src/graph.c
+++ b/src/graph.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: graph.c,v 1.1.2.29 2003/08/28 21:05:10 guus Exp $
+    $Id: graph.c,v 1.1.2.32 2003/12/20 21:09:33 guus Exp $
 */
 
 /* We need to generate two trees from the graph:
@@ -188,12 +188,13 @@ void sssp_bfs(void)
 
                                /* Situation:
 
-                                   /
-                                  /
-                                  ------(n)-----(e->to)
-                                  \
-                                   \
+                                          /
+                                         /
+                                  ----->(n)---e-->(e->to)
+                                         \
+                                          \
 
+                                  Where e is an edge, (n) and (e->to) are nodes.
                                   n->address is set to the e->address of the edge left of n to n.
                                   We are currently examining the edge e right of n from n:
 
@@ -228,6 +229,14 @@ void sssp_bfs(void)
 
                                        e->to->hostname = sockaddr2hostname(&e->to->address);
                                        avl_insert_node(node_udp_tree, node);
+
+                                       if(e->to->options & OPTION_DONTFRAGMENT) {
+                                               e->to->mtu = MTU;
+                                               e->to->mtuprobes = 0;
+                                               e->to->probedmtu = 0;
+                                               if(e->to->status.validkey)
+                                                       send_mtu_probe(e->to);
+                                       }
                                }
 
                                node = avl_alloc_node();