r17854@catbus: nickm | 2008-01-30 17:52:43 -0500

 Periodically check whether we have an expired consensus networkstatus.  If we do, and we think we have enough directory info, then call router_dir_info_changed().  Fixes bug 401.  This bug was deferred from 0.1.2.x, but fixing it there is nontrivial.


svn:r13342

1 files changed, 17 insertions, 0 deletions

diff --git a/src/or/main.c b/src/or/main.c
index 17ee14651f..2daf8aefef 100644
--- a/src/or/main.c
+++ b/src/or/main.c
@@ -818,6 +818,7 @@ run_scheduled_events(time_t now)
   static time_t time_to_save_stability = 0;
   static time_t time_to_clean_caches = 0;
   static time_t time_to_recheck_bandwidth = 0;
+  static time_t time_to_check_for_expired_networkstatus = 0;
   or_options_t *options = get_options();
   int i;
   int have_dir_info;
@@ -932,6 +933,22 @@ run_scheduled_events(time_t now)
     time_to_check_v3_certificate = now + CHECK_V3_CERTIFICATE_INTERVAL;
   }
 
+  /* 1f. Check whether our networkstatus has expired.
+   */
+  if (time_to_check_for_expired_networkstatus < now) {
+    networkstatus_vote_t *ns = networkstatus_get_latest_consensus();
+    /*XXXX020 this value needs to be the same as REASONABLY_LIVE_TIME in
+     * networkstatus_get_reasonably_live_consensus(), but that value is way
+     * way too high.  Arma: is the bridge issue there resolved yet? -NM */
+#define NS_EXPIRY_SLOP (24*60*60)
+    if (ns && ns->valid_until < now+NS_EXPIRY_SLOP &&
+        router_have_minimum_dir_info()) {
+      router_dir_info_changed();
+    }
+#define CHECK_EXPIRED_NS_INTERVAL (2*60)
+    time_to_check_for_expired_networkstatus = now + CHECK_EXPIRED_NS_INTERVAL;
+  }
+
   /** 2. Periodically, we consider getting a new directory, getting a
    * new running-routers list, and/or force-uploading our descriptor
    * (if we've passed our internal checks). */