netcmd plugin: Implement the "TLSDHBits" config option.

[collectd.git] / src / snmp.c

diff --git a/src/snmp.c b/src/snmp.c
index 3be2ae2..51afea1 100644 (file)
--- a/src/snmp.c
+++ b/src/snmp.c
@@ -359,7 +359,7 @@ static int csnmp_config_add_data_blacklist(data_definition_t *dd, oconfig_item_t
     {
       ERROR("snmp plugin: Can't allocate memory");
       strarray_free(dd->ignores, dd->ignores_len);
-      return (ENOMEM); 
+      return (ENOMEM);
     }
   }
   return 0;
@@ -646,7 +646,6 @@ static int csnmp_config_add_host (oconfig_item_t *ci)
   /* Registration stuff. */
   char cb_name[DATA_MAX_NAME_LEN];
   user_data_t cb_data;
-  struct timespec cb_interval;
 
   hd = (host_definition_t *) malloc (sizeof (host_definition_t));
   if (hd == NULL)
@@ -779,11 +778,8 @@ static int csnmp_config_add_host (oconfig_item_t *ci)
   cb_data.data = hd;
   cb_data.free_func = csnmp_host_definition_destroy;
 
-  CDTIME_T_TO_TIMESPEC (hd->interval, &cb_interval);
-
   status = plugin_register_complex_read (/* group = */ NULL, cb_name,
-      csnmp_read_host, /* interval = */ &cb_interval,
-      /* user_data = */ &cb_data);
+      csnmp_read_host, hd->interval, /* user_data = */ &cb_data);
   if (status != 0)
   {
     ERROR ("snmp plugin: Registering complex read function failed.");
@@ -993,7 +989,8 @@ static value_t csnmp_value_list_to_value (struct variable_list *vl, int type,
       status = parse_value (string, &ret, type);
       if (status != 0)
       {
-        ERROR ("snmp plugin: csnmp_value_list_to_value: Parsing string as %s failed: %s",
+        ERROR ("snmp plugin: host %s: csnmp_value_list_to_value: Parsing string as %s failed: %s",
+            (host_name != NULL) ? host_name : "UNKNOWN",
             DS_TYPE_TO_STRING (type), string);
       }
     }
@@ -1497,6 +1494,8 @@ static int csnmp_read_table (host_definition_t *host, data_definition_t *data)
         snmp_free_pdu (res);
       res = NULL;
 
+      /* snmp_synch_response already freed our PDU */
+      req = NULL;
       sfree (errstr);
       csnmp_host_close_session (host);
 
@@ -1544,7 +1543,8 @@ static int csnmp_read_table (host_definition_t *host, data_definition_t *data)
         if (csnmp_instance_list_add (&instance_list_head, &instance_list_tail,
               res, host, data) != 0)
         {
-          ERROR ("snmp plugin: csnmp_instance_list_add failed.");
+          ERROR ("snmp plugin: host %s: csnmp_instance_list_add failed.",
+              host->name);
           status = -1;
           break;
         }
@@ -1618,6 +1618,10 @@ static int csnmp_read_table (host_definition_t *host, data_definition_t *data)
     snmp_free_pdu (res);
   res = NULL;
 
+  if (req != NULL)
+    snmp_free_pdu (req);
+  req = NULL;
+
   if (status == 0)
     csnmp_dispatch_table (host, data, instance_list_head, value_list_head);