Use json_is_true() in place of json_boolean_value() for compatibility

[trust_router.git] / tr / tr_main.c

diff --git a/tr/tr_main.c b/tr/tr_main.c
index bb04beb..73c429e 100644 (file)
--- a/tr/tr_main.c
+++ b/tr/tr_main.c
@@ -81,13 +81,15 @@ static const char arg_doc[]=""; /* string describing arguments, if any */
  * { long-name, short-name, variable name, options, help description } */
 static const struct argp_option cmdline_options[] = {
     { "config-dir", 'c', "DIR", 0, "Specify configuration file location (default is current directory)"},
-    { "version", 'v', NULL, 0, "Print version information and exit"},
+    { "config-validate", 'C', NULL, 0, "Validate configuration files and exit"},
+    { "version", 1, NULL, 0, "Print version information and exit"},
     { NULL }
 };
 
 /* structure for communicating with option parser */
 struct cmdline_args {
     int version_requested;
+    int validate_config_and_exit;
     char *config_dir;
 };
 
@@ -106,10 +108,14 @@ static error_t parse_option(int key, char *arg, struct argp_state *state)
       arguments->config_dir=arg;
       break;
 
-    case 'v':
+    case 1:
       arguments->version_requested=1;
       break;
 
+    case 'C':
+      arguments->validate_config_and_exit=1;
+      break;
+
     default:
       return ARGP_ERR_UNKNOWN;
   }
@@ -145,20 +151,38 @@ static void configure_signals(void)
   pthread_sigmask(SIG_BLOCK, &signals, NULL);
 }
 
-/* TODO move this function */
-static MON_RC tr_mon_handle_version(void *cookie, json_t **result_ptr)
+/* Monitoring handlers */
+static MON_RC tr_handle_version(void *cookie, json_t **result_ptr)
 {
   *result_ptr = json_string(PACKAGE_VERSION);
   return (*result_ptr == NULL) ? MON_NOMEM : MON_SUCCESS;
 }
 
-static MON_RC tr_mon_handle_uptime(void *cookie, json_t **result_ptr)
+static MON_RC tr_handle_uptime(void *cookie, json_t **result_ptr)
 {
   time_t *start_time = cookie;
   *result_ptr = json_integer(time(NULL) - (*start_time));
   return (*result_ptr == NULL) ? MON_NOMEM : MON_SUCCESS;
 }
 
+static MON_RC tr_handle_show_rp_clients(void *cookie, json_t **response_ptr)
+{
+  TR_CFG_MGR *cfg_mgr = talloc_get_type_abort(cookie, TR_CFG_MGR);
+
+  *response_ptr = tr_rp_clients_to_json(cfg_mgr->active->rp_clients);
+  return (*response_ptr == NULL) ? MON_NOMEM : MON_SUCCESS;
+}
+
+static MON_RC tr_handle_show_cfg_serial(void *cookie, json_t **response_ptr)
+{
+  TR_CFG_MGR *cfg_mgr = talloc_get_type_abort(cookie, TR_CFG_MGR);
+
+  *response_ptr = tr_cfg_files_to_json_array(cfg_mgr->active);
+  return (*response_ptr == NULL) ? MON_NOMEM : MON_SUCCESS;
+}
+
+
+
 int main(int argc, char *argv[])
 {
   TALLOC_CTX *main_ctx=NULL;
@@ -167,6 +191,7 @@ int main(int argc, char *argv[])
   struct cmdline_args opts;
   struct event_base *ev_base;
   struct tr_socket_event tids_ev = {0};
+  struct event *tids_sweep_ev;
   struct tr_socket_event mon_ev = {0};
   struct event *cfgwatch_ev;
 
@@ -188,6 +213,7 @@ int main(int argc, char *argv[])
   /***** parse command-line arguments *****/
   /* set defaults */
   opts.version_requested=0;
+  opts.validate_config_and_exit=0;
   opts.config_dir=".";
 
   /* parse the command line*/
@@ -229,9 +255,13 @@ int main(int argc, char *argv[])
   tr->mons->tids = tr->tids;
   tr->mons->trps = tr->trps;
 
-  /* TODO do this more systematically */
-  mons_register_handler(tr->mons, MON_CMD_SHOW, OPT_TYPE_SHOW_VERSION, tr_mon_handle_version, NULL);
-  mons_register_handler(tr->mons, MON_CMD_SHOW, OPT_TYPE_SHOW_UPTIME, tr_mon_handle_uptime, &start_time);
+  /* Register monitoring handlers */
+  mons_register_handler(tr->mons, MON_CMD_SHOW, OPT_TYPE_SHOW_VERSION, tr_handle_version, NULL);
+  mons_register_handler(tr->mons, MON_CMD_SHOW, OPT_TYPE_SHOW_CONFIG_FILES, tr_handle_show_cfg_serial, tr->cfg_mgr);
+  mons_register_handler(tr->mons, MON_CMD_SHOW, OPT_TYPE_SHOW_UPTIME, tr_handle_uptime, &start_time);
+  mons_register_handler(tr->mons, MON_CMD_SHOW, OPT_TYPE_SHOW_RP_CLIENTS, tr_handle_show_rp_clients, tr->cfg_mgr);
+  tr_tid_register_mons_handlers(tr->tids, tr->mons);
+  tr_trp_register_mons_handlers(tr->trps, tr->mons);
 
   /***** process configuration *****/
   tr->cfgwatch=tr_cfgwatch_create(tr);
@@ -248,6 +278,11 @@ int main(int argc, char *argv[])
     return 1;
   }
 
+  /***** Exit here if we are just validating our configuration *****/
+  if (opts.validate_config_and_exit) {
+    printf("Valid configuration found in %s.\n", opts.config_dir);
+    return 0;
+  }
   /***** Set up the event loop *****/
   ev_base=tr_event_loop_init(); /* Set up the event loop */
   if (ev_base==NULL) {
@@ -270,15 +305,14 @@ int main(int argc, char *argv[])
 
   /* install TID server events */
   tr_debug("Initializing TID server events.");
-  if (0 != tr_tids_event_init(ev_base,
-                              tr->tids,
-                              tr->cfg_mgr,
-                              tr->trps,
-                             &tids_ev)) {
+  if (0 != tr_tids_event_init(ev_base, tr->tids, tr->cfg_mgr, tr->trps, &tids_ev, &tids_sweep_ev)) {
     tr_crit("Error initializing Trust Path Query Server instance.");
     return 1;
   }
 
+  /* tell the trps which port the tid server listens on */
+  tr->trps->tids_port = tr->tids->tids_port;
+
   /* install TRP handler events */
   tr_debug("Initializing Dynamic Trust Router Protocol events.");
   if (TRP_SUCCESS != tr_trps_event_init(ev_base, tr)) {