Never delete Subnets when StrictSubnets is set

[tinc] / src / net.c

diff --git a/src/net.c b/src/net.c
index feec8d6..6ffd998 100644 (file)
--- a/src/net.c
+++ b/src/net.c
@@ -68,9 +68,9 @@ static void purge(void) {
                        for(snode = n->subnet_tree->head; snode; snode = snext) {
                                snext = snode->next;
                                s = snode->data;
-                               if(!tunnelserver)
-                                       send_del_subnet(broadcast, s);
-                               subnet_del(n, s);
+                               send_del_subnet(broadcast, s);
+                               if(!strictsubnets)
+                                       subnet_del(n, s);
                        }
 
                        for(enode = n->edge_tree->head; enode; enode = enext) {
@@ -98,7 +98,8 @@ static void purge(void) {
                                        break;
                        }
 
-                       if(!enode)
+                       if(!enode && (!strictsubnets || !n->subnet_tree->head))
+                               /* in strictsubnets mode do not delete nodes with subnets */
                                node_del(n);
                }
        }