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 8c8202d..630668c 100644 (file)
--- a/tr/tr_main.c
+++ b/tr/tr_main.c
@@ -38,6 +38,7 @@
 #include <event2/event.h>
 #include <talloc.h>
 #include <signal.h>
+#include <time.h>
 
 #include <tid_internal.h>
 #include <mon_internal.h>
@@ -150,6 +151,20 @@ 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)
+{
+  *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)
+{
+  time_t *start_time = cookie;
+  *result_ptr = json_integer(time(NULL) - (*start_time));
+  return (*result_ptr == NULL) ? MON_NOMEM : MON_SUCCESS;
+}
+
 int main(int argc, char *argv[])
 {
   TALLOC_CTX *main_ctx=NULL;
@@ -158,9 +173,12 @@ 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;
 
+  time_t start_time = time(NULL); /* TODO move this? */
+
   configure_signals();
 
   /* we're going to be multithreaded, so disable null context tracking */
@@ -219,6 +237,11 @@ 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);
+  tr_tid_register_mons_handlers(tr->tids, tr->mons);
+  
   /***** process configuration *****/
   tr->cfgwatch=tr_cfgwatch_create(tr);
   if (tr->cfgwatch == NULL) {
@@ -261,11 +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;
   }