1 files changed, 80 insertions, 0 deletions
diff --git a/agent/mibgroup/target/target_counters.c b/agent/mibgroup/target/target_counters.c
new file mode 100644
index 0000000..02ebb72
--- /dev/null
+++ b/agent/mibgroup/target/target_counters.c
@@ -0,0 +1,80 @@
+#include <net-snmp/net-snmp-config.h>
+
+#if HAVE_STRING_H
+#include <string.h>
+#else
+#include <strings.h>
+#endif
+
+#include <net-snmp/net-snmp-includes.h>
+#include <net-snmp/agent/net-snmp-agent-includes.h>
+
+#include "target_counters.h"
+#include <net-snmp/agent/instance.h>
+
+static oid   unavailable_context_oid[] = { 1, 3, 6, 1, 6, 3, 12, 1, 4 };
+static oid   unknown_context_oid[]     = { 1, 3, 6, 1, 6, 3, 12, 1, 5 };
+
+void
+init_target_counters(void)
+{
+    DEBUGMSGTL(("target_counters", "initializing\n"));
+
+    /*
+     * unknown contexts
+     */
+
+    netsnmp_register_scalar(
+        netsnmp_create_handler_registration("snmpUnknownContexts",
+                                         get_unknown_context_count,
+                                         unknown_context_oid,
+                                         OID_LENGTH(unknown_context_oid),
+                                         HANDLER_CAN_RONLY));
+
+    /*
+     * unavailable contexts
+     */
+
+    netsnmp_register_scalar(
+        netsnmp_create_handler_registration("snmpUnavailableContexts",
+                                         get_unavailable_context_count,
+                                         unavailable_context_oid,
+                                         OID_LENGTH(unavailable_context_oid),
+                                         HANDLER_CAN_RONLY));
+
+}
+
+int
+get_unknown_context_count(netsnmp_mib_handler *handler,
+                          netsnmp_handler_registration *reginfo,
+                          netsnmp_agent_request_info *reqinfo,
+                          netsnmp_request_info *requests)
+{
+    /*
+     * we're only called for GETs of the right node, so this is easy: 
+     */
+
+    u_long          long_ret =
+        snmp_get_statistic(STAT_SNMPUNKNOWNCONTEXTS);
+    snmp_set_var_typed_value(requests->requestvb, ASN_COUNTER,
+                             (u_char *) & long_ret, sizeof(long_ret));
+    return SNMP_ERR_NOERROR;
+}
+
+
+int
+get_unavailable_context_count(netsnmp_mib_handler *handler,
+                              netsnmp_handler_registration *reginfo,
+                              netsnmp_agent_request_info *reqinfo,
+                              netsnmp_request_info *requests)
+{
+    /*
+     * we're only called for GETs of the right node, so this is easy: 
+     */
+
+    u_long          long_ret =
+        snmp_get_statistic(STAT_SNMPUNAVAILABLECONTEXTS);
+    snmp_set_var_typed_value(requests->requestvb, ASN_COUNTER,
+                             (u_char *) & long_ret, sizeof(long_ret));
+    return SNMP_ERR_NOERROR;
+}