Downgrade a few INFO level logs to DEBUG again. Also add two or three new

logs in cases where a calling function's log was downgraded and we wouldn't
get any log message otherwise.


svn:r5263

src/or/command.c

@@ -283,7 +283,7 @@ command_process_relay_cell(cell_t *cell, connection_t *conn)
   circ = circuit_get_by_circid_orconn(cell->circ_id, conn);
 
   if (!circ) {
-    log_fn(LOG_INFO,"unknown circuit %d on connection from %s:%d. Dropping.",
+    log_fn(LOG_DEBUG,"unknown circuit %d on connection from %s:%d. Dropping.",
            cell->circ_id, conn->address, conn->port);
     return;
   }

src/or/connection.c

@@ -1209,7 +1209,7 @@ connection_read_to_buf(connection_t *conn, int *max_to_read)
                conn->nickname ? conn->nickname : "not set", conn->address);
         return -1;
       case TOR_TLS_ERROR:
-        log_fn(LOG_INFO,"tls error. breaking (nickname %s, address %s).",
+        log_fn(LOG_DEBUG,"tls error. breaking (nickname %s, address %s).",
                conn->nickname ? conn->nickname : "not set", conn->address);
         return -1;
       case TOR_TLS_WANTWRITE:

src/or/connection_or.c

@@ -172,7 +172,7 @@ connection_or_finished_connecting(connection_t *conn)
   tor_assert(conn->type == CONN_TYPE_OR);
   tor_assert(conn->state == OR_CONN_STATE_CONNECTING);
 
-  log_fn(LOG_INFO,"OR connect() to router at %s:%u finished.",
+  log_fn(LOG_DEBUG,"OR connect() to router at %s:%u finished.",
          conn->address,conn->port);
 
   if (get_options()->HttpsProxy) {

src/or/cpuworker.c

@@ -163,7 +163,7 @@ connection_cpu_process_inbuf(connection_t *conn)
       circ = circuit_get_by_circid_orconn(circ_id, p_conn);
 
     if (success == 0) {
-      log_fn(LOG_INFO,"decoding onionskin failed. Closing.");
+      log_fn(LOG_DEBUG,"decoding onionskin failed. Closing.");
       if (circ)
         circuit_mark_for_close(circ);
       goto done_processing;
@@ -266,7 +266,7 @@ cpuworker_main(void *data)
       if (onion_skin_server_handshake(question, onion_key, last_onion_key,
           reply_to_proxy, keys, CPATH_KEY_MATERIAL_LEN) < 0) {
         /* failure */
-        log_fn(LOG_INFO,"onion_skin_server_handshake failed.");
+        log_fn(LOG_DEBUG,"onion_skin_server_handshake failed.");
         memset(buf,0,LEN_ONION_RESPONSE); /* send all zeros for failure */
       } else {
         /* success */

src/or/directory.c

@@ -844,7 +844,7 @@ connection_dir_client_reached_eof(connection_t *conn)
              abs(delta)/60, delta>0 ? "behind" : "ahead");
       skewed = 1; /* don't check the recommended-versions line */
     } else {
-      log_fn(LOG_INFO, "Time on received directory is within tolerance; we are %d seconds skewed.  (That's okay.)", delta);
+      log_fn(LOG_DEBUG, "Time on received directory is within tolerance; we are %d seconds skewed.  (That's okay.)", delta);
     }
   }
 
@@ -1576,7 +1576,7 @@ connection_dir_finished_connecting(connection_t *conn)
   tor_assert(conn->type == CONN_TYPE_DIR);
   tor_assert(conn->state == DIR_CONN_STATE_CONNECTING);
 
-  log_fn(LOG_INFO,"Dir connection to router %s:%u established.",
+  log_fn(LOG_DEBUG,"Dir connection to router %s:%u established.",
          conn->address,conn->port);
 
   conn->state = DIR_CONN_STATE_CLIENT_SENDING; /* start flushing conn */

src/or/dirserv.c

@@ -1039,7 +1039,8 @@ dirserv_regenerate_directory(void)
     return -1;
   }
   set_cached_dir(&the_directory, new_directory, time(NULL));
-  log_fn(LOG_INFO,"New directory (size %d):\n%s",(int)the_directory.dir_len,
+  log_fn(LOG_INFO,"New directory (size %d) has been built.",(int)the_directory.dir_len);
+  log_fn(LOG_DEBUG,"New directory (size %d):\n%s",(int)the_directory.dir_len,
          the_directory.dir);
 
   the_directory_is_dirty = 0;

src/or/onion.c

@@ -245,8 +245,10 @@ onion_skin_server_handshake(const char *onion_skin, /* ONIONSKIN_CHALLENGE_LEN b
   }
 
   dh = crypto_dh_new();
-  if (crypto_dh_get_public(dh, handshake_reply_out, DH_KEY_LEN))
+  if (crypto_dh_get_public(dh, handshake_reply_out, DH_KEY_LEN)) {
+    log_fn(LOG_INFO, "crypto_dh_get_public failed.");
     goto err;
+  }
 
 #ifdef DEBUG_ONION_SKINS
   printf("Server: server g^y:");
@@ -259,8 +261,10 @@ onion_skin_server_handshake(const char *onion_skin, /* ONIONSKIN_CHALLENGE_LEN b
   key_material = tor_malloc(DIGEST_LEN+key_out_len);
   len = crypto_dh_compute_secret(dh, challenge, DH_KEY_LEN,
                                  key_material, DIGEST_LEN+key_out_len);
-  if (len < 0)
+  if (len < 0) {
+    log_fn(LOG_INFO, "crypto_dh_compute_secret failed.");
     goto err;
+  }
 
   /* send back H(K|0) as proof that we learned K. */
   memcpy(handshake_reply_out+DH_KEY_LEN, key_material, DIGEST_LEN);

src/or/router.c

@@ -629,7 +629,7 @@ router_retry_connections(int force)
     if (force ||
         !connection_get_by_identity_digest(router->identity_digest,
                                            CONN_TYPE_OR)) {
-      log_fn(LOG_INFO,"%sconnecting to %s at %s:%u.",
+      log_fn(LOG_DEBUG,"%sconnecting to %s at %s:%u.",
              clique_mode(options) ? "(forced) " : "",
              router->nickname, router->address, router->or_port);
       /* Remember when we started trying to determine reachability */