bugfix: only warn about an unrouter router after we've fetched a directory

svn:r1178

src/or/directory.c

@@ -10,6 +10,7 @@ static int directory_handle_command(connection_t *conn);
 /********* START VARIABLES **********/
 
 extern or_options_t options; /* command-line and config-file options */
+extern int has_fetched_directory;
 
 static char fetchstring[] = "GET / HTTP/1.0\r\n\r\n";
 static char answerstring[] = "HTTP/1.0 200 OK\r\n\r\n";
@@ -129,6 +130,7 @@ int connection_dir_process_inbuf(connection_t *conn) {
         } else {
           log_fn(LOG_INFO,"updated routers.");
         }
+        has_fetched_directory=1;
         if(options.ORPort) { /* connect to them all */
           router_retry_connections();
         }

src/or/main.c

@@ -4,7 +4,7 @@
 
 #include "or.h"
 
-/********* START PROTOTYPES **********/
+/********* PROTOTYPES **********/
 
 static void dumpstats(int severity); /* log stats */
 static int init_from_config(int argc, char **argv);
@@ -34,6 +34,14 @@ static int please_reset=0; /* whether we just got a sighup */
 static int please_reap_children=0; /* whether we should waitpid for exited children */
 #endif /* signal stuff */
 
+int has_fetched_directory=0;
+/* we set this to 1 when we've fetched a dir, to know whether to complain
+ * yet about unrecognized nicknames in entrynodes, exitnodes, etc. */
+
+int has_completed_circuit=0;
+/* we set this to 1 when we've opened a circuit, so we can print a log
+ * entry to inform the user that Tor is working. */
+
 /********* END VARIABLES ************/
 
 /****************************************************************************

src/or/onion.c

@@ -157,6 +157,8 @@ int onionskin_answer(circuit_t *circ, unsigned char *payload, unsigned char *key
   return 0;
 }
 
+extern int has_fetched_directory;
+
 static void add_nickname_list_to_smartlist(smartlist_t *sl, char *list) {
   char *start,*end;
   char nick[MAX_NICKNAME_LEN];
@@ -170,10 +172,14 @@ static void add_nickname_list_to_smartlist(smartlist_t *sl, char *list) {
     memcpy(nick,start,end-start);
     nick[end-start] = 0; /* null terminate it */
     router = router_get_by_nickname(nick);
-    if(router && router->is_running)
+    if (router) {
+      if (router->is_running)
         smartlist_add(sl,router);
       else
-      log_fn(LOG_WARN,"Nickname list includes '%s' which isn't a known router.",nick);
+        log_fn(LOG_WARN,"Nickname list includes '%s' which is known but down.",nick);
+    } else
+      log_fn(has_fetched_directory ? LOG_WARN : LOG_INFO,
+             "Nickname list includes '%s' which isn't a known router.",nick);
     while(isspace(*end) || *end==',') end++;
     start = end;
   }

src/or/routerlist.c

@@ -95,6 +95,8 @@ router_release_token(directory_token_t *tok);
 
 /****************************************************************************/
 
+extern int has_fetched_directory;
+
 /* try to find a running dirserver. if there are no dirservers
  * in our routerlist, reload the routerlist and try again. */
 routerinfo_t *router_pick_directory_server(void) {
@@ -103,6 +105,7 @@ routerinfo_t *router_pick_directory_server(void) {
   choice = router_pick_directory_server_impl();
   if(!choice) {
     log_fn(LOG_WARN,"No dirservers known. Reloading and trying again.");
+    has_fetched_directory=0; /* reset it */
     if(options.RouterFile) {
       if(router_set_routerlist_from_file(options.RouterFile) < 0)
         return NULL;