Further work on tids and monitoring, tids appears to work again
[trust_router.git] / tr / tr_trp.c
index 1f30099..8873720 100644 (file)
@@ -226,17 +226,41 @@ static void tr_trps_cleanup_trpc(TRPS_INSTANCE *trps, TRPC_INSTANCE *trpc)
   tr_debug("tr_trps_cleanup_trpc: deleted connection");
 }
 
-static void tr_trps_print_route_table(TRPS_INSTANCE *trps, FILE *f)
+/**
+ * Get a dynamically allocated string with a description of the route table.
+ * Caller must free the string using talloc_free().
+ *
+ * @param memctx talloc context for the string
+ * @param trps trps instance containing the route table
+ * @return pointer to the output, or NULL on error
+ */
+static char *tr_trps_route_table_to_str(TALLOC_CTX *memctx, TRPS_INSTANCE *trps)
 {
-  char *table=trp_rtable_to_str(NULL, trps->rtable, " | ", NULL);
-  if (table==NULL)
-    fprintf(f, "Unable to print route table.\n");
-  else {
-    fprintf(f, "%s\n", table);
-    talloc_free(table);
-  }
+  return trp_rtable_to_str(memctx, trps->rtable, " | ", NULL);
 }
 
+/**
+ * Get a dynamically allocated string with a description of the community table.
+ * Caller must free the string using talloc_free().
+ *
+ * @param memctx talloc context for the string
+ * @param trps trps instance containing the community table
+ * @return pointer to the output, or NULL on error
+ */
+static char *tr_trps_comm_table_to_str(TALLOC_CTX *memctx, TRPS_INSTANCE *trps)
+{
+  return tr_comm_table_to_str(memctx, trps->ctable);
+}
+
+/**
+ * Event handler to process TRP messages from connection threads. These
+ * are added to the message queue (mq) in tr_trps_msg_handler(), which
+ * runs in the other threads.
+ *
+ * @param socket Ignored
+ * @param event Ignored
+ * @param arg Pointer to the TRPS_INSTANCE
+ */
 static void tr_trps_process_mq(int socket, short event, void *arg)
 {
   TRPS_INSTANCE *trps=talloc_get_type_abort(arg, TRPS_INSTANCE);
@@ -296,9 +320,6 @@ static void tr_trps_process_mq(int socket, short event, void *arg)
     else if (0==strcmp(s, TR_MQMSG_MSG_RECEIVED)) {
       if (trps_handle_tr_msg(trps, tr_mq_msg_get_payload(msg))!=TRP_SUCCESS)
         tr_notice("tr_trps_process_mq: error handling message.");
-      else {
-        tr_trps_print_route_table(trps, stderr);
-      }
     }
     else
       tr_notice("tr_trps_process_mq: unknown message '%s' received.", tr_mq_msg_get_message(msg));
@@ -314,9 +335,10 @@ static void tr_trps_update(int listener, short event, void *arg)
   TRPS_INSTANCE *trps=cookie->trps;
   struct event *ev=cookie->ev;
 
-  tr_debug("tr_trps_update: sending scheduled route updates.");
+  tr_debug("tr_trps_update: sending scheduled route/community updates.");
   trps_update(trps, TRP_UPDATE_SCHEDULED);
   event_add(ev, &(trps->update_interval));
+  tr_debug("tr_trps_update: update interval=%d", trps->update_interval.tv_sec);
 }
 
 static void tr_trps_sweep(int listener, short event, void *arg)
@@ -324,10 +346,23 @@ static void tr_trps_sweep(int listener, short event, void *arg)
   struct tr_trps_event_cookie *cookie=talloc_get_type_abort(arg, struct tr_trps_event_cookie);
   TRPS_INSTANCE *trps=cookie->trps;
   struct event *ev=cookie->ev;
+  char *table_str=NULL;
 
   tr_debug("tr_trps_sweep: sweeping routes.");
   trps_sweep_routes(trps);
-  tr_trps_print_route_table(trps, stderr);
+  tr_debug("tr_trps_sweep: sweeping communities.");
+  trps_sweep_ctable(trps);
+  table_str=tr_trps_route_table_to_str(NULL, trps);
+  if (table_str!=NULL) {
+    tr_debug(table_str);
+    talloc_free(table_str);
+  }
+
+  table_str=tr_trps_comm_table_to_str(NULL, trps);
+  if (table_str!=NULL) {
+    tr_debug(table_str);
+    talloc_free(table_str);
+  }
   /* schedule the event to run again */
   event_add(ev, &(trps->sweep_interval));
 }
@@ -393,6 +428,7 @@ TRP_RC tr_trps_event_init(struct event_base *base, TR_INSTANCE *tr)
   struct tr_trps_event_cookie *sweep_cookie=NULL;
   struct timeval zero_time={0,0};
   TRP_RC retval=TRP_ERROR;
+  size_t ii=0;
 
   if (tr->events != NULL) {
     tr_notice("tr_trps_event_init: tr->events was not null. Freeing before reallocating..");
@@ -423,28 +459,31 @@ TRP_RC tr_trps_event_init(struct event_base *base, TR_INSTANCE *tr)
   trps_cookie->cfg_mgr=tr->cfg_mgr;
 
   /* get a trps listener */
-  listen_ev->sock_fd=trps_get_listener(tr->trps,
-                                       tr_trps_msg_handler,
-                                       tr_trps_gss_handler,
-                                       tr->cfg_mgr->active->internal->hostname,
-                                       tr->cfg_mgr->active->internal->trps_port,
-                                       (void *)trps_cookie);
-  if (listen_ev->sock_fd < 0) {
+  listen_ev->n_sock_fd=trps_get_listener(tr->trps,
+                                         tr_trps_msg_handler,
+                                         tr_trps_gss_handler,
+                                         tr->cfg_mgr->active->internal->hostname,
+                                         tr->cfg_mgr->active->internal->trps_port,
+                                         (void *)trps_cookie,
+                                         listen_ev->sock_fd,
+                                         TR_MAX_SOCKETS);
+  if (listen_ev->n_sock_fd==0) {
     tr_crit("Error opening TRP server socket.");
     retval=TRP_ERROR;
     tr_trps_events_free(tr->events);
     tr->events=NULL;
     goto cleanup;
   }
-  trps_cookie->ev=listen_ev->ev; /* in case it needs to frob the event */
-  
-  /* and its event */
-  listen_ev->ev=event_new(base,
-                          listen_ev->sock_fd,
-                          EV_READ|EV_PERSIST,
-                          tr_trps_event_cb,
-                          (void *)(tr->trps));
-  event_add(listen_ev->ev, NULL);
+
+  /* Set up events for the sockets */
+  for (ii=0; ii<listen_ev->n_sock_fd; ii++) {
+    listen_ev->ev[ii]=event_new(base,
+                                listen_ev->sock_fd[ii],
+                                EV_READ|EV_PERSIST,
+                                tr_trps_event_cb,
+                                (void *)(tr->trps));
+    event_add(listen_ev->ev[ii], NULL);
+  }
   
   /* now set up message queue processing event, only triggered by
    * tr_trps_mq_cb() */
@@ -754,7 +793,7 @@ TRP_RC tr_add_local_routes(TRPS_INSTANCE *trps, TR_CFG *cfg)
   if (trust_router_name==NULL)
     return TRP_NOMEM;
 
-  for (cur=cfg->idp_realms; cur!=NULL; cur=cur->next) {
+  for (cur=cfg->ctable->idp_realms; cur!=NULL; cur=cur->next) {
     local_routes=tr_make_local_routes(tmp_ctx, cur, trust_router_name, &n_routes);
     for (ii=0; ii<n_routes; ii++)
       trps_add_route(trps, local_routes[ii]);
@@ -823,6 +862,7 @@ void tr_config_changed(TR_CFG *new_cfg, void *cookie)
 {
   TR_INSTANCE *tr=talloc_get_type_abort(cookie, TR_INSTANCE);
   TRPS_INSTANCE *trps=tr->trps;
+  char *table_str=NULL;
 
   tr->cfgwatch->poll_interval.tv_sec=new_cfg->internal->cfg_poll_interval;
   tr->cfgwatch->poll_interval.tv_usec=0;
@@ -830,9 +870,14 @@ void tr_config_changed(TR_CFG *new_cfg, void *cookie)
   tr->cfgwatch->settling_time.tv_sec=new_cfg->internal->cfg_settling_time;
   tr->cfgwatch->settling_time.tv_usec=0;
 
+  /* These need to be updated */
+  tr->tids->hostname = new_cfg->internal->hostname;
+  tr->mons->hostname = new_cfg->internal->hostname;
+
   trps_set_connect_interval(trps, new_cfg->internal->trp_connect_interval);
   trps_set_update_interval(trps, new_cfg->internal->trp_update_interval);
   trps_set_sweep_interval(trps, new_cfg->internal->trp_sweep_interval);
+  trps_set_ctable(trps, new_cfg->ctable);
   trps_set_ptable(trps, new_cfg->peers);
   trps_set_peer_status_callback(trps, tr_peer_status_change, (void *)trps);
   trps_clear_rtable(trps); /* should we do this every time??? */
@@ -840,6 +885,15 @@ void tr_config_changed(TR_CFG *new_cfg, void *cookie)
   trps_update_active_routes(trps); /* find new routes */
   trps_update(trps, TRP_UPDATE_TRIGGERED); /* send any triggered routes */
   tr_print_config(new_cfg);
-  tr_trps_print_route_table(trps, stderr);
+  table_str=tr_trps_route_table_to_str(NULL, trps);
+  if (table_str!=NULL) {
+    tr_info(table_str);
+    talloc_free(table_str);
+  }
+  table_str=tr_trps_comm_table_to_str(NULL, trps);
+  if (table_str!=NULL) {
+    tr_info(table_str);
+    talloc_free(table_str);
+  }
 }