Merge remote-tracking branch 'origin/maint-0.2.2'

Conflicts:
	src/or/directory.c

src/or/config.c

@@ -262,6 +262,7 @@ static config_var_t _option_vars[] = {
   V(FetchServerDescriptors,      BOOL,     "1"),
   V(FetchHidServDescriptors,     BOOL,     "1"),
   V(FetchUselessDescriptors,     BOOL,     "0"),
+  V(FetchV2Networkstatus,        BOOL,     "0"),
 #ifdef WIN32
   V(GeoIPFile,                   FILENAME, "<default>"),
 #else

src/or/directory.c

@@ -363,6 +363,7 @@ directory_get_from_dirserver(uint8_t dir_purpose, uint8_t router_purpose,
       break;
     case DIR_PURPOSE_FETCH_V2_NETWORKSTATUS:
       type = V2_DIRINFO;
+      prefer_authority = 1; /* Only v2 authorities have these anyway. */
       break;
     case DIR_PURPOSE_FETCH_SERVERDESC:
       type = (router_purpose == ROUTER_PURPOSE_BRIDGE ? BRIDGE_DIRINFO :

src/or/networkstatus.c

@@ -1365,7 +1365,7 @@ update_networkstatus_downloads(time_t now)
   or_options_t *options = get_options();
   if (should_delay_dir_fetches(options))
     return;
-  if (directory_fetches_dir_info_early(options))
+  if (authdir_mode_any_main(options) || options->FetchV2Networkstatus)
     update_v2_networkstatus_cache_downloads(now);
   update_consensus_networkstatus_downloads(now);
   update_certificate_downloads(now);

src/or/or.h

@@ -2655,7 +2655,9 @@ typedef struct {
   /** Boolean: do we publish hidden service descriptors to the HS auths? */
   int PublishHidServDescriptors;
   int FetchServerDescriptors; /**< Do we fetch server descriptors as normal? */
-  int FetchHidServDescriptors; /** and hidden service descriptors? */
+  int FetchHidServDescriptors; /**< and hidden service descriptors? */
+  int FetchV2Networkstatus; /**< Do we fetch v2 networkstatus documents when
+                             * we don't need to? */
   int HidServDirectoryV2; /**< Do we participate in the HS DHT? */
 
   int MinUptimeHidServDirectoryV2; /**< As directory authority, accept hidden