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added unbound to external deps

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This commit is contained in:
Riccardo Spagni
2014-10-05 23:44:31 +02:00
parent 732493c5cb
commit 9ef094b356
394 changed files with 199264 additions and 0 deletions
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501
external/unbound/dnstap/dnstap.c vendored Normal file
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/* dnstap support for Unbound */
/*
* Copyright (c) 2013-2014, Farsight Security, 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, 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 copyright holder 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 HOLDER 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.
*/
#include "dnstap/dnstap_config.h"
#ifdef USE_DNSTAP
#include "config.h"
#include <sys/time.h>
#include "ldns/sbuffer.h"
#include "util/config_file.h"
#include "util/net_help.h"
#include "util/netevent.h"
#include "util/log.h"
#include <fstrm.h>
#include <protobuf-c/protobuf-c.h>
#include "dnstap/dnstap.h"
#include "dnstap/dnstap.pb-c.h"
#define DNSTAP_CONTENT_TYPE "protobuf:dnstap.Dnstap"
#define DNSTAP_INITIAL_BUF_SIZE 256
struct dt_msg {
void *buf;
size_t len_buf;
Dnstap__Dnstap d;
Dnstap__Message m;
};
static int
dt_pack(const Dnstap__Dnstap *d, void **buf, size_t *sz)
{
ProtobufCBufferSimple sbuf;
sbuf.base.append = protobuf_c_buffer_simple_append;
sbuf.len = 0;
sbuf.alloced = DNSTAP_INITIAL_BUF_SIZE;
sbuf.data = malloc(sbuf.alloced);
if (sbuf.data == NULL)
return 0;
sbuf.must_free_data = 1;
*sz = dnstap__dnstap__pack_to_buffer(d, (ProtobufCBuffer *) &sbuf);
if (sbuf.data == NULL)
return 0;
*buf = sbuf.data;
return 1;
}
static void
dt_send(const struct dt_env *env, void *buf, size_t len_buf)
{
fstrm_res res;
if (!buf)
return;
res = fstrm_io_submit(env->fio, env->fq, buf, len_buf,
fstrm_free_wrapper, NULL);
if (res != FSTRM_RES_SUCCESS)
free(buf);
}
static void
dt_msg_init(const struct dt_env *env,
struct dt_msg *dm,
Dnstap__Message__Type mtype)
{
memset(dm, 0, sizeof(*dm));
dm->d.base.descriptor = &dnstap__dnstap__descriptor;
dm->m.base.descriptor = &dnstap__message__descriptor;
dm->d.type = DNSTAP__DNSTAP__TYPE__MESSAGE;
dm->d.message = &dm->m;
dm->m.type = mtype;
if (env->identity != NULL) {
dm->d.identity.data = (uint8_t *) env->identity;
dm->d.identity.len = (size_t) env->len_identity;
dm->d.has_identity = 1;
}
if (env->version != NULL) {
dm->d.version.data = (uint8_t *) env->version;
dm->d.version.len = (size_t) env->len_version;
dm->d.has_version = 1;
}
}
struct dt_env *
dt_create(const char *socket_path, unsigned num_workers)
{
char *fio_err;
struct dt_env *env;
struct fstrm_io_options *fopt;
struct fstrm_unix_writer_options *fuwopt;
verbose(VERB_OPS, "opening dnstap socket %s", socket_path);
log_assert(socket_path != NULL);
log_assert(num_workers > 0);
env = (struct dt_env *) calloc(1, sizeof(struct dt_env));
if (!env)
return NULL;
fuwopt = fstrm_unix_writer_options_init();
fstrm_unix_writer_options_set_socket_path(fuwopt, socket_path);
fopt = fstrm_io_options_init();
fstrm_io_options_set_content_type(fopt,
DNSTAP_CONTENT_TYPE,
sizeof(DNSTAP_CONTENT_TYPE) - 1);
fstrm_io_options_set_num_queues(fopt, num_workers);
fstrm_io_options_set_writer(fopt, fstrm_unix_writer, fuwopt);
env->fio = fstrm_io_init(fopt, &fio_err);
if (env->fio == NULL) {
verbose(VERB_DETAIL, "dt_create: fstrm_io_init() failed: %s",
fio_err);
free(fio_err);
free(env);
env = NULL;
}
fstrm_io_options_destroy(&fopt);
fstrm_unix_writer_options_destroy(&fuwopt);
return env;
}
static void
dt_apply_identity(struct dt_env *env, struct config_file *cfg)
{
char buf[MAXHOSTNAMELEN+1];
if (!cfg->dnstap_send_identity)
return;
free(env->identity);
if (cfg->dnstap_identity == NULL || cfg->dnstap_identity[0] == 0) {
if (gethostname(buf, MAXHOSTNAMELEN) == 0) {
buf[MAXHOSTNAMELEN] = 0;
env->identity = strdup(buf);
} else {
fatal_exit("dt_apply_identity: gethostname() failed");
}
} else {
env->identity = strdup(cfg->dnstap_identity);
}
if (env->identity == NULL)
fatal_exit("dt_apply_identity: strdup() failed");
env->len_identity = (unsigned int)strlen(env->identity);
verbose(VERB_OPS, "dnstap identity field set to \"%s\"",
env->identity);
}
static void
dt_apply_version(struct dt_env *env, struct config_file *cfg)
{
if (!cfg->dnstap_send_version)
return;
free(env->version);
if (cfg->dnstap_version == NULL || cfg->dnstap_version[0] == 0)
env->version = strdup(PACKAGE_STRING);
else
env->version = strdup(cfg->dnstap_version);
if (env->version == NULL)
fatal_exit("dt_apply_version: strdup() failed");
env->len_version = (unsigned int)strlen(env->version);
verbose(VERB_OPS, "dnstap version field set to \"%s\"",
env->version);
}
void
dt_apply_cfg(struct dt_env *env, struct config_file *cfg)
{
if (!cfg->dnstap)
return;
dt_apply_identity(env, cfg);
dt_apply_version(env, cfg);
if ((env->log_resolver_query_messages = (unsigned int)
cfg->dnstap_log_resolver_query_messages))
{
verbose(VERB_OPS, "dnstap Message/RESOLVER_QUERY enabled");
}
if ((env->log_resolver_response_messages = (unsigned int)
cfg->dnstap_log_resolver_response_messages))
{
verbose(VERB_OPS, "dnstap Message/RESOLVER_RESPONSE enabled");
}
if ((env->log_client_query_messages = (unsigned int)
cfg->dnstap_log_client_query_messages))
{
verbose(VERB_OPS, "dnstap Message/CLIENT_QUERY enabled");
}
if ((env->log_client_response_messages = (unsigned int)
cfg->dnstap_log_client_response_messages))
{
verbose(VERB_OPS, "dnstap Message/CLIENT_RESPONSE enabled");
}
if ((env->log_forwarder_query_messages = (unsigned int)
cfg->dnstap_log_forwarder_query_messages))
{
verbose(VERB_OPS, "dnstap Message/FORWARDER_QUERY enabled");
}
if ((env->log_forwarder_response_messages = (unsigned int)
cfg->dnstap_log_forwarder_response_messages))
{
verbose(VERB_OPS, "dnstap Message/FORWARDER_RESPONSE enabled");
}
}
int
dt_init(struct dt_env *env)
{
env->fq = fstrm_io_get_queue(env->fio);
if (env->fq == NULL)
return 0;
return 1;
}
void
dt_delete(struct dt_env *env)
{
if (!env)
return;
verbose(VERB_OPS, "closing dnstap socket");
fstrm_io_destroy(&env->fio);
free(env->identity);
free(env->version);
free(env);
}
static void
dt_fill_timeval(const struct timeval *tv,
uint64_t *time_sec, protobuf_c_boolean *has_time_sec,
uint32_t *time_nsec, protobuf_c_boolean *has_time_nsec)
{
#ifndef S_SPLINT_S
*time_sec = tv->tv_sec;
*time_nsec = tv->tv_usec * 1000;
#endif
*has_time_sec = 1;
*has_time_nsec = 1;
}
static void
dt_fill_buffer(sldns_buffer *b, ProtobufCBinaryData *p, protobuf_c_boolean *has)
{
log_assert(b != NULL);
p->len = sldns_buffer_limit(b);
p->data = sldns_buffer_begin(b);
*has = 1;
}
static void
dt_msg_fill_net(struct dt_msg *dm,
struct sockaddr_storage *ss,
enum comm_point_type cptype,
ProtobufCBinaryData *addr, protobuf_c_boolean *has_addr,
uint32_t *port, protobuf_c_boolean *has_port)
{
log_assert(ss->ss_family == AF_INET6 || ss->ss_family == AF_INET);
if (ss->ss_family == AF_INET6) {
struct sockaddr_in6 *s = (struct sockaddr_in6 *) ss;
/* socket_family */
dm->m.socket_family = DNSTAP__SOCKET_FAMILY__INET6;
dm->m.has_socket_family = 1;
/* addr: query_address or response_address */
addr->data = s->sin6_addr.s6_addr;
addr->len = 16; /* IPv6 */
*has_addr = 1;
/* port: query_port or response_port */
*port = ntohs(s->sin6_port);
*has_port = 1;
} else if (ss->ss_family == AF_INET) {
struct sockaddr_in *s = (struct sockaddr_in *) ss;
/* socket_family */
dm->m.socket_family = DNSTAP__SOCKET_FAMILY__INET;
dm->m.has_socket_family = 1;
/* addr: query_address or response_address */
addr->data = (uint8_t *) &s->sin_addr.s_addr;
addr->len = 4; /* IPv4 */
*has_addr = 1;
/* port: query_port or response_port */
*port = ntohs(s->sin_port);
*has_port = 1;
}
log_assert(cptype == comm_udp || cptype == comm_tcp);
if (cptype == comm_udp) {
/* socket_protocol */
dm->m.socket_protocol = DNSTAP__SOCKET_PROTOCOL__UDP;
dm->m.has_socket_protocol = 1;
} else if (cptype == comm_tcp) {
/* socket_protocol */
dm->m.socket_protocol = DNSTAP__SOCKET_PROTOCOL__TCP;
dm->m.has_socket_protocol = 1;
}
}
void
dt_msg_send_client_query(struct dt_env *env,
struct sockaddr_storage *qsock,
enum comm_point_type cptype,
sldns_buffer *qmsg)
{
struct dt_msg dm;
struct timeval qtime;
gettimeofday(&qtime, NULL);
/* type */
dt_msg_init(env, &dm, DNSTAP__MESSAGE__TYPE__CLIENT_QUERY);
/* query_time */
dt_fill_timeval(&qtime,
&dm.m.query_time_sec, &dm.m.has_query_time_sec,
&dm.m.query_time_nsec, &dm.m.has_query_time_nsec);
/* query_message */
dt_fill_buffer(qmsg, &dm.m.query_message, &dm.m.has_query_message);
/* socket_family, socket_protocol, query_address, query_port */
log_assert(cptype == comm_udp || cptype == comm_tcp);
dt_msg_fill_net(&dm, qsock, cptype,
&dm.m.query_address, &dm.m.has_query_address,
&dm.m.query_port, &dm.m.has_query_port);
if (dt_pack(&dm.d, &dm.buf, &dm.len_buf))
dt_send(env, dm.buf, dm.len_buf);
}
void
dt_msg_send_client_response(struct dt_env *env,
struct sockaddr_storage *qsock,
enum comm_point_type cptype,
sldns_buffer *rmsg)
{
struct dt_msg dm;
struct timeval rtime;
gettimeofday(&rtime, NULL);
/* type */
dt_msg_init(env, &dm, DNSTAP__MESSAGE__TYPE__CLIENT_RESPONSE);
/* response_time */
dt_fill_timeval(&rtime,
&dm.m.response_time_sec, &dm.m.has_response_time_sec,
&dm.m.response_time_nsec, &dm.m.has_response_time_nsec);
/* response_message */
dt_fill_buffer(rmsg, &dm.m.response_message, &dm.m.has_response_message);
/* socket_family, socket_protocol, query_address, query_port */
log_assert(cptype == comm_udp || cptype == comm_tcp);
dt_msg_fill_net(&dm, qsock, cptype,
&dm.m.query_address, &dm.m.has_query_address,
&dm.m.query_port, &dm.m.has_query_port);
if (dt_pack(&dm.d, &dm.buf, &dm.len_buf))
dt_send(env, dm.buf, dm.len_buf);
}
void
dt_msg_send_outside_query(struct dt_env *env,
struct sockaddr_storage *rsock,
enum comm_point_type cptype,
uint8_t *zone, size_t zone_len,
sldns_buffer *qmsg)
{
struct dt_msg dm;
struct timeval qtime;
uint16_t qflags;
gettimeofday(&qtime, NULL);
qflags = sldns_buffer_read_u16_at(qmsg, 2);
/* type */
if (qflags & BIT_RD) {
if (!env->log_forwarder_query_messages)
return;
dt_msg_init(env, &dm, DNSTAP__MESSAGE__TYPE__FORWARDER_QUERY);
} else {
if (!env->log_resolver_query_messages)
return;
dt_msg_init(env, &dm, DNSTAP__MESSAGE__TYPE__RESOLVER_QUERY);
}
/* query_zone */
dm.m.query_zone.data = zone;
dm.m.query_zone.len = zone_len;
dm.m.has_query_zone = 1;
/* query_time_sec, query_time_nsec */
dt_fill_timeval(&qtime,
&dm.m.query_time_sec, &dm.m.has_query_time_sec,
&dm.m.query_time_nsec, &dm.m.has_query_time_nsec);
/* query_message */
dt_fill_buffer(qmsg, &dm.m.query_message, &dm.m.has_query_message);
/* socket_family, socket_protocol, response_address, response_port */
log_assert(cptype == comm_udp || cptype == comm_tcp);
dt_msg_fill_net(&dm, rsock, cptype,
&dm.m.response_address, &dm.m.has_response_address,
&dm.m.response_port, &dm.m.has_response_port);
if (dt_pack(&dm.d, &dm.buf, &dm.len_buf))
dt_send(env, dm.buf, dm.len_buf);
}
void
dt_msg_send_outside_response(struct dt_env *env,
struct sockaddr_storage *rsock,
enum comm_point_type cptype,
uint8_t *zone, size_t zone_len,
uint8_t *qbuf, size_t qbuf_len,
const struct timeval *qtime,
const struct timeval *rtime,
sldns_buffer *rmsg)
{
struct dt_msg dm;
uint16_t qflags;
log_assert(qbuf_len >= sizeof(qflags));
memcpy(&qflags, qbuf, sizeof(qflags));
qflags = ntohs(qflags);
/* type */
if (qflags & BIT_RD) {
if (!env->log_forwarder_response_messages)
return;
dt_msg_init(env, &dm, DNSTAP__MESSAGE__TYPE__FORWARDER_RESPONSE);
} else {
if (!env->log_resolver_query_messages)
return;
dt_msg_init(env, &dm, DNSTAP__MESSAGE__TYPE__RESOLVER_RESPONSE);
}
/* query_zone */
dm.m.query_zone.data = zone;
dm.m.query_zone.len = zone_len;
dm.m.has_query_zone = 1;
/* query_time_sec, query_time_nsec */
dt_fill_timeval(qtime,
&dm.m.query_time_sec, &dm.m.has_query_time_sec,
&dm.m.query_time_nsec, &dm.m.has_query_time_nsec);
/* response_time_sec, response_time_nsec */
dt_fill_timeval(rtime,
&dm.m.response_time_sec, &dm.m.has_response_time_sec,
&dm.m.response_time_nsec, &dm.m.has_response_time_nsec);
/* response_message */
dt_fill_buffer(rmsg, &dm.m.response_message, &dm.m.has_response_message);
/* socket_family, socket_protocol, response_address, response_port */
log_assert(cptype == comm_udp || cptype == comm_tcp);
dt_msg_fill_net(&dm, rsock, cptype,
&dm.m.response_address, &dm.m.has_response_address,
&dm.m.response_port, &dm.m.has_response_port);
if (dt_pack(&dm.d, &dm.buf, &dm.len_buf))
dt_send(env, dm.buf, dm.len_buf);
}
#endif /* USE_DNSTAP */

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external/unbound/dnstap/dnstap.h vendored Normal file
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/* dnstap support for Unbound */
/*
* Copyright (c) 2013-2014, Farsight Security, 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, 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 copyright holder 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 HOLDER 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.
*/
#ifndef UNBOUND_DNSTAP_H
#define UNBOUND_DNSTAP_H
#include "dnstap/dnstap_config.h"
#ifdef USE_DNSTAP
struct config_file;
struct fstrm_io;
struct fstrm_queue;
struct sldns_buffer;
struct dt_env {
/** dnstap I/O socket */
struct fstrm_io *fio;
/** dnstap I/O queue */
struct fstrm_queue *fq;
/** dnstap "identity" field, NULL if disabled */
char *identity;
/** dnstap "version" field, NULL if disabled */
char *version;
/** length of "identity" field */
unsigned len_identity;
/** length of "version" field */
unsigned len_version;
/** whether to log Message/RESOLVER_QUERY */
unsigned log_resolver_query_messages : 1;
/** whether to log Message/RESOLVER_RESPONSE */
unsigned log_resolver_response_messages : 1;
/** whether to log Message/CLIENT_QUERY */
unsigned log_client_query_messages : 1;
/** whether to log Message/CLIENT_RESPONSE */
unsigned log_client_response_messages : 1;
/** whether to log Message/FORWARDER_QUERY */
unsigned log_forwarder_query_messages : 1;
/** whether to log Message/FORWARDER_RESPONSE */
unsigned log_forwarder_response_messages : 1;
};
/**
* Create dnstap environment object. Afterwards, call dt_apply_cfg() to fill in
* the config variables and dt_init() to fill in the per-worker state. Each
* worker needs a copy of this object but with its own I/O queue (the fq field
* of the structure) to ensure lock-free access to its own per-worker circular
* queue. Duplicate the environment object if more than one worker needs to
* share access to the dnstap I/O socket.
* @param socket_path: path to dnstap logging socket, must be non-NULL.
* @param num_workers: number of worker threads, must be > 0.
* @return dt_env object, NULL on failure.
*/
struct dt_env *
dt_create(const char *socket_path, unsigned num_workers);
/**
* Apply config settings.
* @param env: dnstap environment object.
* @param cfg: new config settings.
*/
void
dt_apply_cfg(struct dt_env *env, struct config_file *cfg);
/**
* Initialize per-worker state in dnstap environment object.
* @param env: dnstap environment object to initialize, created with dt_create().
* @return: true on success, false on failure.
*/
int
dt_init(struct dt_env *env);
/**
* Delete dnstap environment object. Closes dnstap I/O socket and deletes all
* per-worker I/O queues.
*/
void
dt_delete(struct dt_env *env);
/**
* Create and send a new dnstap "Message" event of type CLIENT_QUERY.
* @param env: dnstap environment object.
* @param qsock: address/port of client.
* @param cptype: comm_udp or comm_tcp.
* @param qmsg: query message.
*/
void
dt_msg_send_client_query(struct dt_env *env,
struct sockaddr_storage *qsock,
enum comm_point_type cptype,
struct sldns_buffer *qmsg);
/**
* Create and send a new dnstap "Message" event of type CLIENT_RESPONSE.
* @param env: dnstap environment object.
* @param qsock: address/port of client.
* @param cptype: comm_udp or comm_tcp.
* @param rmsg: response message.
*/
void
dt_msg_send_client_response(struct dt_env *env,
struct sockaddr_storage *qsock,
enum comm_point_type cptype,
struct sldns_buffer *rmsg);
/**
* Create and send a new dnstap "Message" event of type RESOLVER_QUERY or
* FORWARDER_QUERY. The type used is dependent on the value of the RD bit
* in the query header.
* @param env: dnstap environment object.
* @param rsock: address/port of server the query is being sent to.
* @param cptype: comm_udp or comm_tcp.
* @param zone: query zone.
* @param zone_len: length of zone.
* @param qmsg: query message.
*/
void
dt_msg_send_outside_query(struct dt_env *env,
struct sockaddr_storage *rsock,
enum comm_point_type cptype,
uint8_t *zone, size_t zone_len,
struct sldns_buffer *qmsg);
/**
* Create and send a new dnstap "Message" event of type RESOLVER_RESPONSE or
* FORWARDER_RESPONSE. The type used is dependent on the value of the RD bit
* in the query header.
* @param env: dnstap environment object.
* @param rsock: address/port of server the response was received from.
* @param cptype: comm_udp or comm_tcp.
* @param zone: query zone.
* @param zone_len: length of zone.
* @param qbuf: outside_network's qbuf key.
* @param qbuf_len: length of outside_network's qbuf key.
* @param qtime: time query message was sent.
* @param rtime: time response message was sent.
* @param rmsg: response message.
*/
void
dt_msg_send_outside_response(struct dt_env *env,
struct sockaddr_storage *rsock,
enum comm_point_type cptype,
uint8_t *zone, size_t zone_len,
uint8_t *qbuf, size_t qbuf_len,
const struct timeval *qtime,
const struct timeval *rtime,
struct sldns_buffer *rmsg);
#endif /* USE_DNSTAP */
#endif /* UNBOUND_DNSTAP_H */

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external/unbound/dnstap/dnstap.m4 vendored Normal file
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# dnstap.m4
# dt_DNSTAP(default_dnstap_socket_path, [action-if-true], [action-if-false])
# --------------------------------------------------------------------------
# Check for required dnstap libraries and add dnstap configure args.
AC_DEFUN([dt_DNSTAP],
[
AC_ARG_ENABLE([dnstap],
AS_HELP_STRING([--enable-dnstap],
[Enable dnstap support (requires fstrm, protobuf-c)]),
[opt_dnstap=$enableval], [opt_dnstap=no])
AC_ARG_WITH([dnstap-socket-path],
AS_HELP_STRING([--with-dnstap-socket-path=pathname],
[set default dnstap socket path]),
[opt_dnstap_socket_path=$withval], [opt_dnstap_socket_path="$1"])
if test "x$opt_dnstap" != "xno"; then
AC_PATH_PROG([PROTOC_C], [protoc-c])
if test -z "$PROTOC_C"; then
AC_MSG_ERROR([The protoc-c program was not found. Please install protobuf-c!])
fi
AC_ARG_WITH([protobuf-c], AC_HELP_STRING([--with-protobuf-c=path],
[Path where protobuf-c is installed, for dnstap]), [
# workaround for protobuf includes at old dir before protobuf-1.0.0
if test -f $withval/include/google/protobuf-c/protobuf-c.h; then
CFLAGS="$CFLAGS -I$withval/include/google"
else
CFLAGS="$CFLAGS -I$withval/include"
fi
LDFLAGS="$LDFLAGS -L$withval/lib"
], [
# workaround for protobuf includes at old dir before protobuf-1.0.0
if test -f /usr/include/google/protobuf-c/protobuf-c.h; then
CFLAGS="$CFLAGS -I/usr/include/google"
else
if test -f /usr/local/include/google/protobuf-c/protobuf-c.h; then
CFLAGS="$CFLAGS -I/usr/local/include/google"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
fi
fi
])
AC_ARG_WITH([libfstrm], AC_HELP_STRING([--with-libfstrm=path],
[Path where libfstrm in installed, for dnstap]), [
CFLAGS="$CFLAGS -I$withval/include"
LDFLAGS="$LDFLAGS -L$withval/lib"
])
AC_SEARCH_LIBS([fstrm_io_init], [fstrm])
AC_SEARCH_LIBS([protobuf_c_message_pack], [protobuf-c])
$2
else
$3
fi
])

518
external/unbound/dnstap/dnstap.pb-c.c vendored Normal file
View File

@@ -0,0 +1,518 @@
/* Generated by the protocol buffer compiler. DO NOT EDIT! */
/* Do not generate deprecated warnings for self */
#ifndef PROTOBUF_C_NO_DEPRECATED
#define PROTOBUF_C_NO_DEPRECATED
#endif
#include "dnstap/dnstap.pb-c.h"
void dnstap__dnstap__init
(Dnstap__Dnstap *message)
{
static Dnstap__Dnstap init_value = DNSTAP__DNSTAP__INIT;
*message = init_value;
}
size_t dnstap__dnstap__get_packed_size
(const Dnstap__Dnstap *message)
{
PROTOBUF_C_ASSERT (message->base.descriptor == &dnstap__dnstap__descriptor);
return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
}
size_t dnstap__dnstap__pack
(const Dnstap__Dnstap *message,
uint8_t *out)
{
PROTOBUF_C_ASSERT (message->base.descriptor == &dnstap__dnstap__descriptor);
return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
}
size_t dnstap__dnstap__pack_to_buffer
(const Dnstap__Dnstap *message,
ProtobufCBuffer *buffer)
{
PROTOBUF_C_ASSERT (message->base.descriptor == &dnstap__dnstap__descriptor);
return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
}
Dnstap__Dnstap *
dnstap__dnstap__unpack
(ProtobufCAllocator *allocator,
size_t len,
const uint8_t *data)
{
return (Dnstap__Dnstap *)
protobuf_c_message_unpack (&dnstap__dnstap__descriptor,
allocator, len, data);
}
void dnstap__dnstap__free_unpacked
(Dnstap__Dnstap *message,
ProtobufCAllocator *allocator)
{
PROTOBUF_C_ASSERT (message->base.descriptor == &dnstap__dnstap__descriptor);
protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
}
void dnstap__message__init
(Dnstap__Message *message)
{
static Dnstap__Message init_value = DNSTAP__MESSAGE__INIT;
*message = init_value;
}
size_t dnstap__message__get_packed_size
(const Dnstap__Message *message)
{
PROTOBUF_C_ASSERT (message->base.descriptor == &dnstap__message__descriptor);
return protobuf_c_message_get_packed_size ((const ProtobufCMessage*)(message));
}
size_t dnstap__message__pack
(const Dnstap__Message *message,
uint8_t *out)
{
PROTOBUF_C_ASSERT (message->base.descriptor == &dnstap__message__descriptor);
return protobuf_c_message_pack ((const ProtobufCMessage*)message, out);
}
size_t dnstap__message__pack_to_buffer
(const Dnstap__Message *message,
ProtobufCBuffer *buffer)
{
PROTOBUF_C_ASSERT (message->base.descriptor == &dnstap__message__descriptor);
return protobuf_c_message_pack_to_buffer ((const ProtobufCMessage*)message, buffer);
}
Dnstap__Message *
dnstap__message__unpack
(ProtobufCAllocator *allocator,
size_t len,
const uint8_t *data)
{
return (Dnstap__Message *)
protobuf_c_message_unpack (&dnstap__message__descriptor,
allocator, len, data);
}
void dnstap__message__free_unpacked
(Dnstap__Message *message,
ProtobufCAllocator *allocator)
{
PROTOBUF_C_ASSERT (message->base.descriptor == &dnstap__message__descriptor);
protobuf_c_message_free_unpacked ((ProtobufCMessage*)message, allocator);
}
const ProtobufCEnumValue dnstap__dnstap__type__enum_values_by_number[1] =
{
{ "MESSAGE", "DNSTAP__DNSTAP__TYPE__MESSAGE", 1 },
};
static const ProtobufCIntRange dnstap__dnstap__type__value_ranges[] = {
{1, 0},{0, 1}
};
const ProtobufCEnumValueIndex dnstap__dnstap__type__enum_values_by_name[1] =
{
{ "MESSAGE", 0 },
};
const ProtobufCEnumDescriptor dnstap__dnstap__type__descriptor =
{
PROTOBUF_C_ENUM_DESCRIPTOR_MAGIC,
"dnstap.Dnstap.Type",
"Type",
"Dnstap__Dnstap__Type",
"dnstap",
1,
dnstap__dnstap__type__enum_values_by_number,
1,
dnstap__dnstap__type__enum_values_by_name,
1,
dnstap__dnstap__type__value_ranges,
NULL,NULL,NULL,NULL /* reserved[1234] */
};
static const ProtobufCFieldDescriptor dnstap__dnstap__field_descriptors[5] =
{
{
"identity",
1,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_BYTES,
PROTOBUF_C_OFFSETOF(Dnstap__Dnstap, has_identity),
PROTOBUF_C_OFFSETOF(Dnstap__Dnstap, identity),
NULL,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"version",
2,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_BYTES,
PROTOBUF_C_OFFSETOF(Dnstap__Dnstap, has_version),
PROTOBUF_C_OFFSETOF(Dnstap__Dnstap, version),
NULL,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"extra",
3,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_BYTES,
PROTOBUF_C_OFFSETOF(Dnstap__Dnstap, has_extra),
PROTOBUF_C_OFFSETOF(Dnstap__Dnstap, extra),
NULL,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"message",
14,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_MESSAGE,
0, /* quantifier_offset */
PROTOBUF_C_OFFSETOF(Dnstap__Dnstap, message),
&dnstap__message__descriptor,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"type",
15,
PROTOBUF_C_LABEL_REQUIRED,
PROTOBUF_C_TYPE_ENUM,
0, /* quantifier_offset */
PROTOBUF_C_OFFSETOF(Dnstap__Dnstap, type),
&dnstap__dnstap__type__descriptor,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
};
static const unsigned dnstap__dnstap__field_indices_by_name[] = {
2, /* field[2] = extra */
0, /* field[0] = identity */
3, /* field[3] = message */
4, /* field[4] = type */
1, /* field[1] = version */
};
static const ProtobufCIntRange dnstap__dnstap__number_ranges[2 + 1] =
{
{ 1, 0 },
{ 14, 3 },
{ 0, 5 }
};
const ProtobufCMessageDescriptor dnstap__dnstap__descriptor =
{
PROTOBUF_C_MESSAGE_DESCRIPTOR_MAGIC,
"dnstap.Dnstap",
"Dnstap",
"Dnstap__Dnstap",
"dnstap",
sizeof(Dnstap__Dnstap),
5,
dnstap__dnstap__field_descriptors,
dnstap__dnstap__field_indices_by_name,
2, dnstap__dnstap__number_ranges,
(ProtobufCMessageInit) dnstap__dnstap__init,
NULL,NULL,NULL /* reserved[123] */
};
const ProtobufCEnumValue dnstap__message__type__enum_values_by_number[10] =
{
{ "AUTH_QUERY", "DNSTAP__MESSAGE__TYPE__AUTH_QUERY", 1 },
{ "AUTH_RESPONSE", "DNSTAP__MESSAGE__TYPE__AUTH_RESPONSE", 2 },
{ "RESOLVER_QUERY", "DNSTAP__MESSAGE__TYPE__RESOLVER_QUERY", 3 },
{ "RESOLVER_RESPONSE", "DNSTAP__MESSAGE__TYPE__RESOLVER_RESPONSE", 4 },
{ "CLIENT_QUERY", "DNSTAP__MESSAGE__TYPE__CLIENT_QUERY", 5 },
{ "CLIENT_RESPONSE", "DNSTAP__MESSAGE__TYPE__CLIENT_RESPONSE", 6 },
{ "FORWARDER_QUERY", "DNSTAP__MESSAGE__TYPE__FORWARDER_QUERY", 7 },
{ "FORWARDER_RESPONSE", "DNSTAP__MESSAGE__TYPE__FORWARDER_RESPONSE", 8 },
{ "STUB_QUERY", "DNSTAP__MESSAGE__TYPE__STUB_QUERY", 9 },
{ "STUB_RESPONSE", "DNSTAP__MESSAGE__TYPE__STUB_RESPONSE", 10 },
};
static const ProtobufCIntRange dnstap__message__type__value_ranges[] = {
{1, 0},{0, 10}
};
const ProtobufCEnumValueIndex dnstap__message__type__enum_values_by_name[10] =
{
{ "AUTH_QUERY", 0 },
{ "AUTH_RESPONSE", 1 },
{ "CLIENT_QUERY", 4 },
{ "CLIENT_RESPONSE", 5 },
{ "FORWARDER_QUERY", 6 },
{ "FORWARDER_RESPONSE", 7 },
{ "RESOLVER_QUERY", 2 },
{ "RESOLVER_RESPONSE", 3 },
{ "STUB_QUERY", 8 },
{ "STUB_RESPONSE", 9 },
};
const ProtobufCEnumDescriptor dnstap__message__type__descriptor =
{
PROTOBUF_C_ENUM_DESCRIPTOR_MAGIC,
"dnstap.Message.Type",
"Type",
"Dnstap__Message__Type",
"dnstap",
10,
dnstap__message__type__enum_values_by_number,
10,
dnstap__message__type__enum_values_by_name,
1,
dnstap__message__type__value_ranges,
NULL,NULL,NULL,NULL /* reserved[1234] */
};
static const ProtobufCFieldDescriptor dnstap__message__field_descriptors[14] =
{
{
"type",
1,
PROTOBUF_C_LABEL_REQUIRED,
PROTOBUF_C_TYPE_ENUM,
0, /* quantifier_offset */
PROTOBUF_C_OFFSETOF(Dnstap__Message, type),
&dnstap__message__type__descriptor,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"socket_family",
2,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_ENUM,
PROTOBUF_C_OFFSETOF(Dnstap__Message, has_socket_family),
PROTOBUF_C_OFFSETOF(Dnstap__Message, socket_family),
&dnstap__socket_family__descriptor,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"socket_protocol",
3,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_ENUM,
PROTOBUF_C_OFFSETOF(Dnstap__Message, has_socket_protocol),
PROTOBUF_C_OFFSETOF(Dnstap__Message, socket_protocol),
&dnstap__socket_protocol__descriptor,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"query_address",
4,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_BYTES,
PROTOBUF_C_OFFSETOF(Dnstap__Message, has_query_address),
PROTOBUF_C_OFFSETOF(Dnstap__Message, query_address),
NULL,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"response_address",
5,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_BYTES,
PROTOBUF_C_OFFSETOF(Dnstap__Message, has_response_address),
PROTOBUF_C_OFFSETOF(Dnstap__Message, response_address),
NULL,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"query_port",
6,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_UINT32,
PROTOBUF_C_OFFSETOF(Dnstap__Message, has_query_port),
PROTOBUF_C_OFFSETOF(Dnstap__Message, query_port),
NULL,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"response_port",
7,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_UINT32,
PROTOBUF_C_OFFSETOF(Dnstap__Message, has_response_port),
PROTOBUF_C_OFFSETOF(Dnstap__Message, response_port),
NULL,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"query_time_sec",
8,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_UINT64,
PROTOBUF_C_OFFSETOF(Dnstap__Message, has_query_time_sec),
PROTOBUF_C_OFFSETOF(Dnstap__Message, query_time_sec),
NULL,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"query_time_nsec",
9,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_FIXED32,
PROTOBUF_C_OFFSETOF(Dnstap__Message, has_query_time_nsec),
PROTOBUF_C_OFFSETOF(Dnstap__Message, query_time_nsec),
NULL,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"query_message",
10,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_BYTES,
PROTOBUF_C_OFFSETOF(Dnstap__Message, has_query_message),
PROTOBUF_C_OFFSETOF(Dnstap__Message, query_message),
NULL,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"query_zone",
11,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_BYTES,
PROTOBUF_C_OFFSETOF(Dnstap__Message, has_query_zone),
PROTOBUF_C_OFFSETOF(Dnstap__Message, query_zone),
NULL,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"response_time_sec",
12,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_UINT64,
PROTOBUF_C_OFFSETOF(Dnstap__Message, has_response_time_sec),
PROTOBUF_C_OFFSETOF(Dnstap__Message, response_time_sec),
NULL,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"response_time_nsec",
13,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_FIXED32,
PROTOBUF_C_OFFSETOF(Dnstap__Message, has_response_time_nsec),
PROTOBUF_C_OFFSETOF(Dnstap__Message, response_time_nsec),
NULL,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
{
"response_message",
14,
PROTOBUF_C_LABEL_OPTIONAL,
PROTOBUF_C_TYPE_BYTES,
PROTOBUF_C_OFFSETOF(Dnstap__Message, has_response_message),
PROTOBUF_C_OFFSETOF(Dnstap__Message, response_message),
NULL,
NULL,
0, /* packed */
0,NULL,NULL /* reserved1,reserved2, etc */
},
};
static const unsigned dnstap__message__field_indices_by_name[] = {
3, /* field[3] = query_address */
9, /* field[9] = query_message */
5, /* field[5] = query_port */
8, /* field[8] = query_time_nsec */
7, /* field[7] = query_time_sec */
10, /* field[10] = query_zone */
4, /* field[4] = response_address */
13, /* field[13] = response_message */
6, /* field[6] = response_port */
12, /* field[12] = response_time_nsec */
11, /* field[11] = response_time_sec */
1, /* field[1] = socket_family */
2, /* field[2] = socket_protocol */
0, /* field[0] = type */
};
static const ProtobufCIntRange dnstap__message__number_ranges[1 + 1] =
{
{ 1, 0 },
{ 0, 14 }
};
const ProtobufCMessageDescriptor dnstap__message__descriptor =
{
PROTOBUF_C_MESSAGE_DESCRIPTOR_MAGIC,
"dnstap.Message",
"Message",
"Dnstap__Message",
"dnstap",
sizeof(Dnstap__Message),
14,
dnstap__message__field_descriptors,
dnstap__message__field_indices_by_name,
1, dnstap__message__number_ranges,
(ProtobufCMessageInit) dnstap__message__init,
NULL,NULL,NULL /* reserved[123] */
};
const ProtobufCEnumValue dnstap__socket_family__enum_values_by_number[2] =
{
{ "INET", "DNSTAP__SOCKET_FAMILY__INET", 1 },
{ "INET6", "DNSTAP__SOCKET_FAMILY__INET6", 2 },
};
static const ProtobufCIntRange dnstap__socket_family__value_ranges[] = {
{1, 0},{0, 2}
};
const ProtobufCEnumValueIndex dnstap__socket_family__enum_values_by_name[2] =
{
{ "INET", 0 },
{ "INET6", 1 },
};
const ProtobufCEnumDescriptor dnstap__socket_family__descriptor =
{
PROTOBUF_C_ENUM_DESCRIPTOR_MAGIC,
"dnstap.SocketFamily",
"SocketFamily",
"Dnstap__SocketFamily",
"dnstap",
2,
dnstap__socket_family__enum_values_by_number,
2,
dnstap__socket_family__enum_values_by_name,
1,
dnstap__socket_family__value_ranges,
NULL,NULL,NULL,NULL /* reserved[1234] */
};
const ProtobufCEnumValue dnstap__socket_protocol__enum_values_by_number[2] =
{
{ "UDP", "DNSTAP__SOCKET_PROTOCOL__UDP", 1 },
{ "TCP", "DNSTAP__SOCKET_PROTOCOL__TCP", 2 },
};
static const ProtobufCIntRange dnstap__socket_protocol__value_ranges[] = {
{1, 0},{0, 2}
};
const ProtobufCEnumValueIndex dnstap__socket_protocol__enum_values_by_name[2] =
{
{ "TCP", 1 },
{ "UDP", 0 },
};
const ProtobufCEnumDescriptor dnstap__socket_protocol__descriptor =
{
PROTOBUF_C_ENUM_DESCRIPTOR_MAGIC,
"dnstap.SocketProtocol",
"SocketProtocol",
"Dnstap__SocketProtocol",
"dnstap",
2,
dnstap__socket_protocol__enum_values_by_number,
2,
dnstap__socket_protocol__enum_values_by_name,
1,
dnstap__socket_protocol__value_ranges,
NULL,NULL,NULL,NULL /* reserved[1234] */
};

158
external/unbound/dnstap/dnstap.pb-c.h vendored Normal file
View File

@@ -0,0 +1,158 @@
/* Generated by the protocol buffer compiler. DO NOT EDIT! */
#ifndef PROTOBUF_C_dnstap_2fdnstap_2eproto__INCLUDED
#define PROTOBUF_C_dnstap_2fdnstap_2eproto__INCLUDED
#include <google/protobuf-c/protobuf-c.h>
PROTOBUF_C_BEGIN_DECLS
typedef struct _Dnstap__Dnstap Dnstap__Dnstap;
typedef struct _Dnstap__Message Dnstap__Message;
/* --- enums --- */
typedef enum _Dnstap__Dnstap__Type {
DNSTAP__DNSTAP__TYPE__MESSAGE = 1
} Dnstap__Dnstap__Type;
typedef enum _Dnstap__Message__Type {
DNSTAP__MESSAGE__TYPE__AUTH_QUERY = 1,
DNSTAP__MESSAGE__TYPE__AUTH_RESPONSE = 2,
DNSTAP__MESSAGE__TYPE__RESOLVER_QUERY = 3,
DNSTAP__MESSAGE__TYPE__RESOLVER_RESPONSE = 4,
DNSTAP__MESSAGE__TYPE__CLIENT_QUERY = 5,
DNSTAP__MESSAGE__TYPE__CLIENT_RESPONSE = 6,
DNSTAP__MESSAGE__TYPE__FORWARDER_QUERY = 7,
DNSTAP__MESSAGE__TYPE__FORWARDER_RESPONSE = 8,
DNSTAP__MESSAGE__TYPE__STUB_QUERY = 9,
DNSTAP__MESSAGE__TYPE__STUB_RESPONSE = 10
} Dnstap__Message__Type;
typedef enum _Dnstap__SocketFamily {
DNSTAP__SOCKET_FAMILY__INET = 1,
DNSTAP__SOCKET_FAMILY__INET6 = 2
} Dnstap__SocketFamily;
typedef enum _Dnstap__SocketProtocol {
DNSTAP__SOCKET_PROTOCOL__UDP = 1,
DNSTAP__SOCKET_PROTOCOL__TCP = 2
} Dnstap__SocketProtocol;
/* --- messages --- */
struct _Dnstap__Dnstap
{
ProtobufCMessage base;
protobuf_c_boolean has_identity;
ProtobufCBinaryData identity;
protobuf_c_boolean has_version;
ProtobufCBinaryData version;
protobuf_c_boolean has_extra;
ProtobufCBinaryData extra;
Dnstap__Dnstap__Type type;
Dnstap__Message *message;
};
#define DNSTAP__DNSTAP__INIT \
{ PROTOBUF_C_MESSAGE_INIT (&dnstap__dnstap__descriptor) \
, 0,{0,NULL}, 0,{0,NULL}, 0,{0,NULL}, 0, NULL }
struct _Dnstap__Message
{
ProtobufCMessage base;
Dnstap__Message__Type type;
protobuf_c_boolean has_socket_family;
Dnstap__SocketFamily socket_family;
protobuf_c_boolean has_socket_protocol;
Dnstap__SocketProtocol socket_protocol;
protobuf_c_boolean has_query_address;
ProtobufCBinaryData query_address;
protobuf_c_boolean has_response_address;
ProtobufCBinaryData response_address;
protobuf_c_boolean has_query_port;
uint32_t query_port;
protobuf_c_boolean has_response_port;
uint32_t response_port;
protobuf_c_boolean has_query_time_sec;
uint64_t query_time_sec;
protobuf_c_boolean has_query_time_nsec;
uint32_t query_time_nsec;
protobuf_c_boolean has_query_message;
ProtobufCBinaryData query_message;
protobuf_c_boolean has_query_zone;
ProtobufCBinaryData query_zone;
protobuf_c_boolean has_response_time_sec;
uint64_t response_time_sec;
protobuf_c_boolean has_response_time_nsec;
uint32_t response_time_nsec;
protobuf_c_boolean has_response_message;
ProtobufCBinaryData response_message;
};
#define DNSTAP__MESSAGE__INIT \
{ PROTOBUF_C_MESSAGE_INIT (&dnstap__message__descriptor) \
, 0, 0,0, 0,0, 0,{0,NULL}, 0,{0,NULL}, 0,0, 0,0, 0,0, 0,0, 0,{0,NULL}, 0,{0,NULL}, 0,0, 0,0, 0,{0,NULL} }
/* Dnstap__Dnstap methods */
void dnstap__dnstap__init
(Dnstap__Dnstap *message);
size_t dnstap__dnstap__get_packed_size
(const Dnstap__Dnstap *message);
size_t dnstap__dnstap__pack
(const Dnstap__Dnstap *message,
uint8_t *out);
size_t dnstap__dnstap__pack_to_buffer
(const Dnstap__Dnstap *message,
ProtobufCBuffer *buffer);
Dnstap__Dnstap *
dnstap__dnstap__unpack
(ProtobufCAllocator *allocator,
size_t len,
const uint8_t *data);
void dnstap__dnstap__free_unpacked
(Dnstap__Dnstap *message,
ProtobufCAllocator *allocator);
/* Dnstap__Message methods */
void dnstap__message__init
(Dnstap__Message *message);
size_t dnstap__message__get_packed_size
(const Dnstap__Message *message);
size_t dnstap__message__pack
(const Dnstap__Message *message,
uint8_t *out);
size_t dnstap__message__pack_to_buffer
(const Dnstap__Message *message,
ProtobufCBuffer *buffer);
Dnstap__Message *
dnstap__message__unpack
(ProtobufCAllocator *allocator,
size_t len,
const uint8_t *data);
void dnstap__message__free_unpacked
(Dnstap__Message *message,
ProtobufCAllocator *allocator);
/* --- per-message closures --- */
typedef void (*Dnstap__Dnstap_Closure)
(const Dnstap__Dnstap *message,
void *closure_data);
typedef void (*Dnstap__Message_Closure)
(const Dnstap__Message *message,
void *closure_data);
/* --- services --- */
/* --- descriptors --- */
extern const ProtobufCEnumDescriptor dnstap__socket_family__descriptor;
extern const ProtobufCEnumDescriptor dnstap__socket_protocol__descriptor;
extern const ProtobufCMessageDescriptor dnstap__dnstap__descriptor;
extern const ProtobufCEnumDescriptor dnstap__dnstap__type__descriptor;
extern const ProtobufCMessageDescriptor dnstap__message__descriptor;
extern const ProtobufCEnumDescriptor dnstap__message__type__descriptor;
PROTOBUF_C_END_DECLS
#endif /* PROTOBUF_dnstap_2fdnstap_2eproto__INCLUDED */

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// dnstap: flexible, structured event replication format for DNS software
//
// This file contains the protobuf schemas for the "dnstap" structured event
// replication format for DNS software.
// Written in 2013-2014 by Farsight Security, Inc.
//
// To the extent possible under law, the author(s) have dedicated all
// copyright and related and neighboring rights to this file to the public
// domain worldwide. This file is distributed without any warranty.
//
// You should have received a copy of the CC0 Public Domain Dedication along
// with this file. If not, see:
//
// <http://creativecommons.org/publicdomain/zero/1.0/>.
package dnstap;
// "Dnstap": this is the top-level dnstap type, which is a "union" type that
// contains other kinds of dnstap payloads, although currently only one type
// of dnstap payload is defined.
// See: https://developers.google.com/protocol-buffers/docs/techniques#union
message Dnstap {
// DNS server identity.
// If enabled, this is the identity string of the DNS server which generated
// this message. Typically this would be the same string as returned by an
// "NSID" (RFC 5001) query.
optional bytes identity = 1;
// DNS server version.
// If enabled, this is the version string of the DNS server which generated
// this message. Typically this would be the same string as returned by a
// "version.bind" query.
optional bytes version = 2;
// Extra data for this payload.
// This field can be used for adding an arbitrary byte-string annotation to
// the payload. No encoding or interpretation is applied or enforced.
optional bytes extra = 3;
// Identifies which field below is filled in.
enum Type {
MESSAGE = 1;
}
required Type type = 15;
// One of the following will be filled in.
optional Message message = 14;
}
// SocketFamily: the network protocol family of a socket. This specifies how
// to interpret "network address" fields.
enum SocketFamily {
INET = 1; // IPv4 (RFC 791)
INET6 = 2; // IPv6 (RFC 2460)
}
// SocketProtocol: the transport protocol of a socket. This specifies how to
// interpret "transport port" fields.
enum SocketProtocol {
UDP = 1; // User Datagram Protocol (RFC 768)
TCP = 2; // Transmission Control Protocol (RFC 793)
}
// Message: a wire-format (RFC 1035 section 4) DNS message and associated
// metadata. Applications generating "Message" payloads should follow
// certain requirements based on the MessageType, see below.
message Message {
// There are eight types of "Message" defined that correspond to the
// four arrows in the following diagram, slightly modified from RFC 1035
// section 2:
// +---------+ +----------+ +--------+
// | | query | | query | |
// | Stub |-SQ--------CQ->| Recursive|-RQ----AQ->| Auth. |
// | Resolver| | Server | | Name |
// | |<-SR--------CR-| |<-RR----AR-| Server |
// +---------+ response | | response | |
// +----------+ +--------+
// Each arrow has two Type values each, one for each "end" of each arrow,
// because these are considered to be distinct events. Each end of each
// arrow on the diagram above has been marked with a two-letter Type
// mnemonic. Clockwise from upper left, these mnemonic values are:
//
// SQ: STUB_QUERY
// CQ: CLIENT_QUERY
// RQ: RESOLVER_QUERY
// AQ: AUTH_QUERY
// AR: AUTH_RESPONSE
// RR: RESOLVER_RESPONSE
// CR: CLIENT_RESPONSE
// SR: STUB_RESPONSE
// Two additional types of "Message" have been defined for the
// "forwarding" case where an upstream DNS server is responsible for
// further recursion. These are not shown on the diagram above, but have
// the following mnemonic values:
// FQ: FORWARDER_QUERY
// FR: FORWARDER_RESPONSE
// The "Message" Type values are defined below.
enum Type {
// AUTH_QUERY is a DNS query message received from a resolver by an
// authoritative name server, from the perspective of the authorative
// name server.
AUTH_QUERY = 1;
// AUTH_RESPONSE is a DNS response message sent from an authoritative
// name server to a resolver, from the perspective of the authoritative
// name server.
AUTH_RESPONSE = 2;
// RESOLVER_QUERY is a DNS query message sent from a resolver to an
// authoritative name server, from the perspective of the resolver.
// Resolvers typically clear the RD (recursion desired) bit when
// sending queries.
RESOLVER_QUERY = 3;
// RESOLVER_RESPONSE is a DNS response message received from an
// authoritative name server by a resolver, from the perspective of
// the resolver.
RESOLVER_RESPONSE = 4;
// CLIENT_QUERY is a DNS query message sent from a client to a DNS
// server which is expected to perform further recursion, from the
// perspective of the DNS server. The client may be a stub resolver or
// forwarder or some other type of software which typically sets the RD
// (recursion desired) bit when querying the DNS server. The DNS server
// may be a simple forwarding proxy or it may be a full recursive
// resolver.
CLIENT_QUERY = 5;
// CLIENT_RESPONSE is a DNS response message sent from a DNS server to
// a client, from the perspective of the DNS server. The DNS server
// typically sets the RA (recursion available) bit when responding.
CLIENT_RESPONSE = 6;
// FORWARDER_QUERY is a DNS query message sent from a downstream DNS
// server to an upstream DNS server which is expected to perform
// further recursion, from the perspective of the downstream DNS
// server.
FORWARDER_QUERY = 7;
// FORWARDER_RESPONSE is a DNS response message sent from an upstream
// DNS server performing recursion to a downstream DNS server, from the
// perspective of the downstream DNS server.
FORWARDER_RESPONSE = 8;
// STUB_QUERY is a DNS query message sent from a stub resolver to a DNS
// server, from the perspective of the stub resolver.
STUB_QUERY = 9;
// STUB_RESPONSE is a DNS response message sent from a DNS server to a
// stub resolver, from the perspective of the stub resolver.
STUB_RESPONSE = 10;
}
// One of the Type values described above.
required Type type = 1;
// One of the SocketFamily values described above.
optional SocketFamily socket_family = 2;
// One of the SocketProtocol values described above.
optional SocketProtocol socket_protocol = 3;
// The network address of the message initiator.
// For SocketFamily INET, this field is 4 octets (IPv4 address).
// For SocketFamily INET6, this field is 16 octets (IPv6 address).
optional bytes query_address = 4;
// The network address of the message responder.
// For SocketFamily INET, this field is 4 octets (IPv4 address).
// For SocketFamily INET6, this field is 16 octets (IPv6 address).
optional bytes response_address = 5;
// The transport port of the message initiator.
// This is a 16-bit UDP or TCP port number, depending on SocketProtocol.
optional uint32 query_port = 6;
// The transport port of the message responder.
// This is a 16-bit UDP or TCP port number, depending on SocketProtocol.
optional uint32 response_port = 7;
// The time at which the DNS query message was sent or received, depending
// on whether this is an AUTH_QUERY, RESOLVER_QUERY, or CLIENT_QUERY.
// This is the number of seconds since the UNIX epoch.
optional uint64 query_time_sec = 8;
// The time at which the DNS query message was sent or received.
// This is the seconds fraction, expressed as a count of nanoseconds.
optional fixed32 query_time_nsec = 9;
// The initiator's original wire-format DNS query message, verbatim.
optional bytes query_message = 10;
// The "zone" or "bailiwick" pertaining to the DNS query message.
// This is a wire-format DNS domain name.
optional bytes query_zone = 11;
// The time at which the DNS response message was sent or received,
// depending on whether this is an AUTH_RESPONSE, RESOLVER_RESPONSE, or
// CLIENT_RESPONSE.
// This is the number of seconds since the UNIX epoch.
optional uint64 response_time_sec = 12;
// The time at which the DNS response message was sent or received.
// This is the seconds fraction, expressed as a count of nanoseconds.
optional fixed32 response_time_nsec = 13;
// The responder's original wire-format DNS response message, verbatim.
optional bytes response_message = 14;
}
// All fields except for 'type' in the Message schema are optional.
// It is recommended that at least the following fields be filled in for
// particular types of Messages.
// AUTH_QUERY:
// socket_family, socket_protocol
// query_address, query_port
// query_message
// query_time_sec, query_time_nsec
// AUTH_RESPONSE:
// socket_family, socket_protocol
// query_address, query_port
// query_time_sec, query_time_nsec
// response_message
// response_time_sec, response_time_nsec
// RESOLVER_QUERY:
// socket_family, socket_protocol
// query_name, query_type, query_class
// query_message
// query_time_sec, query_time_nsec
// query_zone
// response_address, response_port
// RESOLVER_RESPONSE:
// socket_family, socket_protocol
// query_name, query_type, query_class
// query_time_sec, query_time_nsec
// query_zone
// response_address, response_port
// response_message
// response_time_sec, response_time_nsec
// CLIENT_QUERY:
// socket_family, socket_protocol
// query_message
// query_time_sec, query_time_nsec
// CLIENT_RESPONSE:
// socket_family, socket_protocol
// query_time_sec, query_time_nsec
// response_message
// response_time_sec, response_time_nsec

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#ifndef UNBOUND_DNSTAP_CONFIG_H
#define UNBOUND_DNSTAP_CONFIG_H
/*
* Process this file (dnstap_config.h.in) with AC_CONFIG_FILES to generate
* dnstap_config.h.
*
* This file exists so that USE_DNSTAP can be used without including config.h.
*/
#if @ENABLE_DNSTAP@ /* ENABLE_DNSTAP */
# ifndef USE_DNSTAP
# define USE_DNSTAP 1
# endif
#endif
#endif /* UNBOUND_DNSTAP_CONFIG_H */