Merge remote-tracking branch 'origin/maint-0.2.5'

changes/bug11200-caching

@@ -0,0 +1,7 @@
+  o Major bugfixes:
+    - When Tor starts with DisabledNetwork set, it would correctly
+      conclude that it shouldn't try making circuits, but it would
+      mistakenly cache this conclusion and continue believing it even
+      when DisableNetwork is set to 0. Fixes the bug introduced by the
+      fix for bug 11200; bugfix on 0.2.5.4-alpha.
+

src/or/directory.c

@@ -349,7 +349,7 @@ should_use_directory_guards(const or_options_t *options)
   return 1;
 }
 
-/** Pick an unconsetrained directory server from among our guards, the latest
+/** Pick an unconstrained directory server from among our guards, the latest
  * networkstatus, or the fallback dirservers, for use in downloading
  * information of type <b>type</b>, and return its routerstatus. */
 static const routerstatus_t *

src/or/nodelist.c

@@ -1275,10 +1275,21 @@ static char dir_info_status[256] = "";
 int
 router_have_minimum_dir_info(void)
 {
+  static int logged_delay=0;
+  const char *delay_fetches_msg = NULL;
+  if (should_delay_dir_fetches(get_options(), &delay_fetches_msg)) {
+    if (!logged_delay)
+      log_notice(LD_DIR, "Delaying directory fetches: %s", delay_fetches_msg);
+    logged_delay=1;
+    strlcpy(dir_info_status, delay_fetches_msg,  sizeof(dir_info_status));
+    return 0;
+  }
+  logged_delay = 0; /* reset it if we get this far */
+
   if (PREDICT_UNLIKELY(need_to_update_have_min_dir_info)) {
     update_router_have_minimum_dir_info();
-    need_to_update_have_min_dir_info = 0;
   }
+
   return have_min_dir_info;
 }
 
@@ -1498,7 +1509,6 @@ update_router_have_minimum_dir_info(void)
   const networkstatus_t *consensus =
     networkstatus_get_reasonably_live_consensus(now,usable_consensus_flavor());
   int using_md;
-  const char *delay_fetches_msg = NULL;
 
   if (!consensus) {
     if (!networkstatus_get_latest_consensus())
@@ -1511,13 +1521,6 @@ update_router_have_minimum_dir_info(void)
     goto done;
   }
 
-  if (should_delay_dir_fetches(get_options(), &delay_fetches_msg)) {
-    log_notice(LD_DIR, "Delaying directory fetches: %s", delay_fetches_msg);
-    strlcpy(dir_info_status, delay_fetches_msg,  sizeof(dir_info_status));
-    res = 0;
-    goto done;
-  }
-
   using_md = consensus->flavor == FLAV_MICRODESC;
 
   {

src/or/routerlist.c

@@ -1367,7 +1367,7 @@ router_pick_trusteddirserver(dirinfo_type_t type, int flags)
   return router_pick_dirserver_generic(trusted_dir_servers, type, flags);
 }
 
-/** Try to find a running fallback directory Flags are as for
+/** Try to find a running fallback directory. Flags are as for
  * router_pick_directory_server.
  */
 const routerstatus_t *
@@ -1376,7 +1376,7 @@ router_pick_fallback_dirserver(dirinfo_type_t type, int flags)
   return router_pick_dirserver_generic(fallback_dir_servers, type, flags);
 }
 
-/** Try to find a running fallback directory Flags are as for
+/** Try to find a running fallback directory. Flags are as for
  * router_pick_directory_server.
  */
 static const routerstatus_t *