Merge pull request #52 from painless-security/jennifer/subprocess_status

[trust_router.git] / tr / tr_main.c

diff --git a/tr/tr_main.c b/tr/tr_main.c
index bb04beb..630668c 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;
   }
@@ -167,6 +173,7 @@ 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 +195,7 @@ 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*/
@@ -232,7 +240,8 @@ int main(int argc, char *argv[])
   /* 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);
-
+  tr_tid_register_mons_handlers(tr->tids, tr->mons);
+  
   /***** process configuration *****/
   tr->cfgwatch=tr_cfgwatch_create(tr);
   if (tr->cfgwatch == NULL) {
@@ -248,6 +257,11 @@ 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) {
@@ -270,11 +284,7 @@ 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;
   }