authdirs now stop whining so loudly about bad descriptors that they fetch

from other dirservers. now when there's a log complaint, it's for sure
from a freshly uploaded descriptor.


svn:r5726

src/or/dirserv.c

@@ -532,7 +532,7 @@ dirserv_add_descriptor(const char *desc, const char **msg)
     control_event_or_authdir_new_descriptor("DROPPED", desc, *msg);
     return 0;
   }
-  if ((r = router_add_to_routerlist(ri, msg, 0))<0) {
+  if ((r = router_add_to_routerlist(ri, msg, 0, 0))<0) {
     if (r < -1) /* unless the routerinfo was fine, just out-of-date */
       control_event_or_authdir_new_descriptor("REJECTED", desc, *msg);
     return r == -1 ? 0 : -1;

src/or/or.h

@@ -2278,7 +2278,7 @@ void router_mark_as_down(const char *digest);
 void routerlist_remove_old_routers(void);
 void networkstatus_list_clean(time_t now);
 int router_add_to_routerlist(routerinfo_t *router, const char **msg,
-                             int from_cache);
+                             int from_cache, int from_fetch);
 int router_load_single_router(const char *s, const char **msg);
 void router_load_routers_from_string(const char *s, int from_cache,
                                      smartlist_t *requested_fingerprints);

src/or/routerlist.c

@@ -1465,6 +1465,11 @@ router_mark_as_down(const char *digest)
  * routerinfo was accepted, but we should notify the generator of the
  * descriptor using the message *<b>msg</b>.
  *
+ * If <b>from_cache</b>, this descriptor came from our disk cache. If
+ * <b>from_fetch</b>, we received it in response to a request we made.
+ * (If both are false, that means it was uploaded to us as an auth dir
+ * server or via the controller.)
+ *
  * This function should be called *after*
  * routers_update_status_from_networkstatus; subsequently, you should call
  * router_rebuild_store and control_event_descriptors_changed.
@@ -1473,7 +1478,7 @@ router_mark_as_down(const char *digest)
  */
 int
 router_add_to_routerlist(routerinfo_t *router, const char **msg,
-                         int from_cache)
+                         int from_cache, int from_fetch)
 {
   int i;
   char id_digest[DIGEST_LEN];
@@ -1505,7 +1510,8 @@ router_add_to_routerlist(routerinfo_t *router, const char **msg,
     routerlist_remove_old_routers();
 
   if (authdir) {
-    if (authdir_wants_to_reject_router(router, msg, !from_cache)) {
+    if (authdir_wants_to_reject_router(router, msg,
+                                       !from_cache && !from_fetch)) {
       routerinfo_free(router);
       return -2;
     }
@@ -1831,7 +1837,7 @@ router_load_single_router(const char *s, const char **msg)
   smartlist_add(lst, ri);
   routers_update_status_from_networkstatus(lst, 0);
 
-  if (router_add_to_routerlist(ri, msg, 0)<0) {
+  if (router_add_to_routerlist(ri, msg, 0, 0)<0) {
     warn(LD_DIR, "Couldn't add router to list: %s Dropping.",
          *msg?*msg:"(No message).");
     /* we've already assigned to *msg now, and ri is already freed */
@@ -1847,7 +1853,7 @@ router_load_single_router(const char *s, const char **msg)
 
 /** Given a string <b>s</b> containing some routerdescs, parse it and put the
  * routers into our directory.  If <b>from_cache</b> is false, the routers
- * have come from the network: cache them.
+ * are in response to a query to the network: cache them.
  *
  * If <b>requested_fingerprints</b> is provided, it must contain a list of
  * uppercased identity fingerprints.  Do not update any router whose
@@ -1888,7 +1894,7 @@ router_load_routers_from_string(const char *s, int from_cache,
       }
     }
 
-    if (router_add_to_routerlist(ri, &msg, from_cache) >= 0)
+    if (router_add_to_routerlist(ri, &msg, from_cache, !from_cache) >= 0)
       smartlist_add(changed, ri);
   });