/**
* collectd - src/dns.c
* Copyright (C) 2006,2007 Florian octo Forster
+ * Copyright (C) 2009 Mirko Buffoni
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
*
* Authors:
* Florian octo Forster <octo at verplant.org>
+ * Mirko Buffoni <briareos at eswat.org>
**/
#define _BSD_SOURCE
{
"Interface",
"IgnoreSource",
- NULL
+ "SelectNumericQueryTypes"
};
-static int config_keys_num = 2;
+static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
+static int select_numeric_qtype = 1;
#define PCAP_SNAPLEN 1460
static char *pcap_device = NULL;
if (value != NULL)
ignore_list_add_name (value);
}
+ else if (strcasecmp (key, "SelectNumericQueryTypes") == 0)
+ {
+ if ((value != NULL) && IS_FALSE (value))
+ select_numeric_qtype = 0;
+ else
+ select_numeric_qtype = 1;
+ }
else
{
return (-1);
if (dns->qr == 0)
{
/* This is a query */
+ int skip = 0;
+ if (!select_numeric_qtype)
+ {
+ const char *str = qtype_str(dns->qtype);
+ if ((str == NULL) || (str[0] == '#'))
+ skip = 1;
+ }
+
pthread_mutex_lock (&traffic_mutex);
tr_queries += dns->length;
pthread_mutex_unlock (&traffic_mutex);
- pthread_mutex_lock (&qtype_mutex);
- counter_list_add (&qtype_list, dns->qtype, 1);
- pthread_mutex_unlock (&qtype_mutex);
+ if (skip == 0)
+ {
+ pthread_mutex_lock (&qtype_mutex);
+ counter_list_add (&qtype_list, dns->qtype, 1);
+ pthread_mutex_unlock (&qtype_mutex);
+ }
}
else
{
}
/* Passing `pcap_device == NULL' is okay and the same as passign "any" */
- DEBUG ("Creating PCAP object..");
+ DEBUG ("dns plugin: Creating PCAP object..");
pcap_obj = pcap_open_live ((pcap_device != NULL) ? pcap_device : "any",
PCAP_SNAPLEN,
0 /* Not promiscuous */,