/usr/include/collectd/utils_dns.h is in collectd-dev 4.10.1-2.1ubuntu7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | #ifndef COLLECTD_UTILS_DNS_H
#define COLLECTD_UTILS_DNS_H 1
/*
* collectd - src/utils_dns.h
* Copyright (C) 2006 Florian octo Forster
* 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,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of The Measurement Factory nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Authors:
* Florian octo Forster <octo at verplant.org>
*/
#include "config.h"
#include <arpa/nameser.h>
#include <stdint.h>
#if HAVE_PCAP_H
# include <pcap.h>
#endif
#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;
};
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);
#endif
void dnstop_set_callback (void (*cb) (const rfc1035_header_t *));
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);
#endif
const char *qtype_str(int t);
const char *opcode_str(int o);
const char *rcode_str (int r);
#endif /* !COLLECTD_UTILS_DNS_H */
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