implemented IETF Operational Status attribute
[strongswan.git] / src / libimcv / plugins / imc_os / imc_os.c
index cbadc9c..beaec2f 100644 (file)
@@ -23,6 +23,7 @@
 #include <ietf/ietf_attr_default_pwd_enabled.h>
 #include <ietf/ietf_attr_fwd_enabled.h>
 #include <ietf/ietf_attr_installed_packages.h>
+#include <ietf/ietf_attr_op_status.h>
 #include <ietf/ietf_attr_pa_tnc_error.h>
 #include <ietf/ietf_attr_product_info.h>
 #include <ietf/ietf_attr_string_version.h>
@@ -140,6 +141,25 @@ static void add_string_version(linked_list_t *attr_list)
 }
 
 /**
+ * Add IETF Operational Status attribute to the send queue
+ */
+static void add_op_status(linked_list_t *attr_list)
+{
+       pa_tnc_attr_t *attr;
+       time_t uptime, last_boot;
+
+       uptime = os->get_uptime(os);
+       last_boot = uptime ? time(NULL) - uptime : UNDEFINED_TIME;
+       if (last_boot != UNDEFINED_TIME)
+       {
+               DBG1(DBG_IMC, "last boot: %T, %u s ago", &last_boot, TRUE, uptime);
+       }
+       attr = ietf_attr_op_status_create(OP_STATUS_OPERATIONAL,
+                                                                         OP_RESULT_SUCCESSFUL, last_boot);
+       attr_list->insert_last(attr_list, attr);
+}
+
+/**
  * Add IETF Forwarding Enabled attribute to the send queue
  */
 static void add_fwd_enabled(linked_list_t *attr_list)
@@ -207,6 +227,7 @@ TNC_Result TNC_IMC_BeginHandshake(TNC_IMCID imc_id,
                attr_list = linked_list_create();
                add_product_info(attr_list);
                add_string_version(attr_list);
+               add_op_status(attr_list);
                add_fwd_enabled(attr_list);
                add_default_pwd_enabled(attr_list);
                result = imc_os->send_message(imc_os, connection_id, FALSE, 0,
@@ -296,6 +317,9 @@ static TNC_Result receive_message(TNC_IMCID imc_id,
                                        case IETF_ATTR_STRING_VERSION:
                                                add_string_version(attr_list);
                                                break;
+                                       case IETF_ATTR_OPERATIONAL_STATUS:
+                                               add_op_status(attr_list);
+                                               break;
                                        case IETF_ATTR_FORWARDING_ENABLED:
                                                add_fwd_enabled(attr_list);
                                                break;