Implemented router twins

I modified new_route so we don't pick twins back-to-back in the path.

I also had to patch my previous uses of connection_twin_get_by_addr_port()
because they assumed that "addr" and "port" would be the same for a twin
as for the original router.


svn:r56

1 files changed, 4 insertions, 0 deletions

diff --git a/src/or/command.c b/src/or/command.c
index 5a1ad4155d..31459ee241 100644
--- a/src/or/command.c
+++ b/src/or/command.c
@@ -111,6 +111,10 @@ void command_process_create_cell(cell_t *cell, connection_t *conn) {
       circuit_close(circ);
       return;
     }
+
+    circ->n_addr = n_conn->addr; /* these are different if we found a twin instead */
+    circ->n_port = n_conn->port;
+
     circ->n_conn = n_conn;
     log(LOG_DEBUG,"command_process_create_cell(): n_conn is %s:%u",n_conn->address,ntohs(n_conn->port));