-#ifndef COLLECTD_UTILS_DNS_H
-#define COLLECTD_UTILS_DNS_H 1
/*
* collectd - src/utils_dns.h
- * Copyright (C) 2006 Florian octo Forster
+ * Copyright (C) 2006 Florian octo Forster
+ * Copyright (C) 2002 The Measurement Factory, Inc.
* All rights reserved.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
- *
+ *
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* POSSIBILITY OF SUCH DAMAGE.
*
* Authors:
- * Florian octo Forster <octo at verplant.org>
+ * The Measurement Factory, Inc. <http://www.measurement-factory.com/>
+ * Florian octo Forster <octo at collectd.org>
*/
+#ifndef COLLECTD_UTILS_DNS_H
+#define COLLECTD_UTILS_DNS_H 1
+
#include "config.h"
#include <arpa/nameser.h>
#include <stdint.h>
#if HAVE_PCAP_H
-# include <pcap.h>
+#include <pcap.h>
#endif
#define DNS_MSG_HDR_SZ 12
#define T_MAX 65536
-#define OP_MAX 16
-#define C_MAX 65536
#define MAX_QNAME_SZ 512
struct rfc1035_header_s {
- uint16_t id;
- unsigned int qr:1;
- unsigned int opcode:4;
- unsigned int aa:1;
- unsigned int tc:1;
- unsigned int rd:1;
- unsigned int ra:1;
- unsigned int z:1;
- unsigned int ad:1;
- unsigned int cd:1;
- unsigned int rcode:4;
- uint16_t qdcount;
- uint16_t ancount;
- uint16_t nscount;
- uint16_t arcount;
- uint16_t qtype;
- uint16_t qclass;
- char qname[MAX_QNAME_SZ];
- uint16_t length;
+ uint16_t id;
+ unsigned int qr : 1;
+ unsigned int opcode : 4;
+ unsigned int aa : 1;
+ unsigned int tc : 1;
+ unsigned int rd : 1;
+ unsigned int ra : 1;
+ unsigned int z : 1;
+ unsigned int ad : 1;
+ unsigned int cd : 1;
+ unsigned int rcode : 4;
+ uint16_t qdcount;
+ uint16_t ancount;
+ uint16_t nscount;
+ uint16_t arcount;
+ uint16_t qtype;
+ uint16_t qclass;
+ char qname[MAX_QNAME_SZ];
+ uint16_t length;
};
typedef struct rfc1035_header_s rfc1035_header_t;
-extern int qtype_counts[T_MAX];
-extern int opcode_counts[OP_MAX];
-extern int qclass_counts[C_MAX];
-
#if HAVE_PCAP_H
-void dnstop_set_pcap_obj (pcap_t *po);
+void dnstop_set_pcap_obj(pcap_t *po);
#endif
-void dnstop_set_callback (void (*cb) (const rfc1035_header_t *));
+void dnstop_set_callback(void (*cb)(const rfc1035_header_t *));
-void ignore_list_add_name (const char *name);
+void ignore_list_add_name(const char *name);
#if HAVE_PCAP_H
-void handle_pcap (u_char * udata, const struct pcap_pkthdr *hdr, const u_char * pkt);
+void handle_pcap(u_char *udata, const struct pcap_pkthdr *hdr,
+ const u_char *pkt);
#endif
const char *qtype_str(int t);
const char *opcode_str(int o);
-const char *rcode_str (int r);
+const char *rcode_str(int r);
#endif /* !COLLECTD_UTILS_DNS_H */