Allow problems command to take a host name as well

src/commands/help.c

@@ -18,7 +18,7 @@ display_help(int sd)
        "\n"
        "  downtime <host|service> [<minutes> <comment>]  Schedule downtime for a host/service (opt. num minutes, comment)\n"
        "\n"
-       "  problems [<svcgroup|hstgroup> <state>]         Display all services in a non-OK state\n"
+       "  problems [<svcgroup|hstgroup|host> <state>]    Display all services in a non-OK state\n"
        );
   return 200;
 }

src/commands/problems.c

@@ -82,6 +82,13 @@ display_service_problems(int sd, char* str, char* state)
       }
     }
 
+    for (host* hst = host_list; hst; hst = hst->next) {
+      if (nez_string_equals(str, hst->name)) {
+        filter_servicesmember_by_state(sd, state_filter, h->services);
+        return 200;
+      }
+    }
+
     nsock_printf_nul(sd, "COULD NOT FIND SERVICEGROUP OR HOSTGROUP %s\n", str);
     return 404;
   }