+ /***** parse command-line arguments *****/
+ /* set defaults */
+ opts.version_requested=0;
+ opts.validate_config_and_exit=0;
+ opts.config_dir=".";
+
+ /* parse the command line*/
+ argp_parse(&argp, argc, argv, 0, 0, &opts);
+
+ /* process options */
+ remove_trailing_slash(opts.config_dir);
+
+
+ /***** Print version info *****/
+ print_version_info();
+ if (opts.version_requested)
+ return 0; /* requested that we print version and exit */
+
+ /***** create a Trust Router instance *****/
+ if (NULL == (tr = tr_create(main_ctx))) {
+ tr_crit("Unable to create Trust Router instance, exiting.");
+ return 1;
+ }
+
+ /***** initialize the trust path query server instance *****/
+ if (NULL == (tr->tids = tids_new(tr))) {
+ tr_crit("Error initializing Trust Path Query Server instance.");
+ return 1;
+ }
+
+ /***** initialize the trust router protocol server instance *****/
+ if (NULL == (tr->trps = trps_new(tr))) {
+ tr_crit("Error initializing Trust Router Protocol Server instance.");
+ return 1;
+ }
+
+ /***** initialize the monitoring interface instance *****/
+ if (NULL == (tr->mons = mons_new(tr))) {
+ tr_crit("Error initializing monitoring interface instance.");
+ return 1;
+ }
+ /* Monitor our tids/trps instances */
+ tr->mons->tids = tr->tids;
+ tr->mons->trps = tr->trps;
+
+ /***** process configuration *****/
+ tr->cfgwatch=tr_cfgwatch_create(tr);
+ if (tr->cfgwatch == NULL) {
+ tr_crit("Unable to create configuration watcher object, exiting.");
+ return 1;
+ }
+ tr->cfgwatch->config_dir=opts.config_dir;
+ tr->cfgwatch->cfg_mgr=tr->cfg_mgr;
+ tr->cfgwatch->update_cb=tr_config_changed; /* handle configuration changes */
+ tr->cfgwatch->update_cookie=(void *)tr;
+ if (0 != tr_read_and_apply_config(tr->cfgwatch)) {
+ tr_crit("Error reading configuration, exiting.");
+ 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) {
+ tr_crit("Error initializing event loop.");
+ return 1;
+ }
+
+ /* already set config_dir, fstat_list and n_files earlier */
+ if (0 != tr_cfgwatch_event_init(ev_base, tr->cfgwatch, &cfgwatch_ev)) {
+ tr_crit("Error initializing configuration file watcher.");
+ return 1;
+ }
+
+ /* install monitoring interface events */
+ tr_debug("Initializing monitoring interface events.");
+ if (0 != tr_mons_event_init(ev_base, tr->mons, tr->cfg_mgr, &mon_ev)) {
+ tr_crit("Error initializing monitoring interface.");