mirror of
https://gitlab.isc.org/isc-projects/bind9
synced 2025-09-05 09:05:40 +00:00
ed95f9fba3
clang-format-13 fixed some of the formatting that clang-format-12 got wrong. Update the formatting.
187 lines
4.5 KiB
C
187 lines
4.5 KiB
C
/*
|
|
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
|
|
*
|
|
* See the COPYRIGHT file distributed with this work for additional
|
|
* information regarding copyright ownership.
|
|
*/
|
|
|
|
#ifndef NS_SERVER_H
|
|
#define NS_SERVER_H 1
|
|
|
|
/*! \file */
|
|
|
|
#include <inttypes.h>
|
|
#include <stdbool.h>
|
|
|
|
#include <isc/fuzz.h>
|
|
#include <isc/log.h>
|
|
#include <isc/magic.h>
|
|
#include <isc/quota.h>
|
|
#include <isc/random.h>
|
|
#include <isc/sockaddr.h>
|
|
#include <isc/types.h>
|
|
|
|
#include <dns/acl.h>
|
|
#include <dns/types.h>
|
|
|
|
#include <ns/events.h>
|
|
#include <ns/types.h>
|
|
|
|
#define NS_SERVER_LOGQUERIES 0x00000001U /*%< log queries */
|
|
#define NS_SERVER_NOAA 0x00000002U /*%< -T noaa */
|
|
#define NS_SERVER_NOSOA 0x00000004U /*%< -T nosoa */
|
|
#define NS_SERVER_NONEAREST 0x00000008U /*%< -T nonearest */
|
|
#define NS_SERVER_NOEDNS 0x00000020U /*%< -T noedns */
|
|
#define NS_SERVER_DROPEDNS 0x00000040U /*%< -T dropedns */
|
|
#define NS_SERVER_NOTCP 0x00000080U /*%< -T notcp */
|
|
#define NS_SERVER_DISABLE4 0x00000100U /*%< -6 */
|
|
#define NS_SERVER_DISABLE6 0x00000200U /*%< -4 */
|
|
#define NS_SERVER_FIXEDLOCAL 0x00000400U /*%< -T fixedlocal */
|
|
#define NS_SERVER_SIGVALINSECS 0x00000800U /*%< -T sigvalinsecs */
|
|
#define NS_SERVER_EDNSFORMERR 0x00001000U /*%< -T ednsformerr (STD13) */
|
|
#define NS_SERVER_EDNSNOTIMP 0x00002000U /*%< -T ednsnotimp */
|
|
#define NS_SERVER_EDNSREFUSED 0x00004000U /*%< -T ednsrefused */
|
|
|
|
/*%
|
|
* Type for callback function to get hostname.
|
|
*/
|
|
typedef isc_result_t (*ns_hostnamecb_t)(char *buf, size_t len);
|
|
|
|
/*%
|
|
* Type for callback function to signal the fuzzer thread
|
|
* when built with AFL.
|
|
*/
|
|
typedef void (*ns_fuzzcb_t)(void);
|
|
|
|
/*%
|
|
* Type for callback function to get the view that can answer a query.
|
|
*/
|
|
typedef isc_result_t (*ns_matchview_t)(
|
|
isc_netaddr_t *srcaddr, isc_netaddr_t *destaddr, dns_message_t *message,
|
|
dns_aclenv_t *env, isc_result_t *sigresultp, dns_view_t **viewp);
|
|
|
|
/*%
|
|
* Server context.
|
|
*/
|
|
struct ns_server {
|
|
unsigned int magic;
|
|
isc_mem_t *mctx;
|
|
|
|
isc_refcount_t references;
|
|
|
|
/*% Server cookie secret and algorithm */
|
|
unsigned char secret[32];
|
|
ns_cookiealg_t cookiealg;
|
|
ns_altsecretlist_t altsecrets;
|
|
bool answercookie;
|
|
|
|
/*% Quotas */
|
|
isc_quota_t recursionquota;
|
|
isc_quota_t tcpquota;
|
|
isc_quota_t xfroutquota;
|
|
ISC_LIST(isc_quota_t) http_quotas;
|
|
|
|
/*% Test options and other configurables */
|
|
uint32_t options;
|
|
|
|
dns_acl_t *blackholeacl;
|
|
dns_acl_t *keepresporder;
|
|
uint16_t udpsize;
|
|
uint16_t transfer_tcp_message_size;
|
|
bool interface_auto;
|
|
dns_tkeyctx_t *tkeyctx;
|
|
|
|
/*% Server id for NSID */
|
|
char *server_id;
|
|
ns_hostnamecb_t gethostname;
|
|
|
|
/*% Fuzzer callback */
|
|
isc_fuzztype_t fuzztype;
|
|
ns_fuzzcb_t fuzznotify;
|
|
|
|
/*% Callback to find a matching view for a query */
|
|
ns_matchview_t matchingview;
|
|
|
|
/*% Stats counters */
|
|
ns_stats_t *nsstats;
|
|
dns_stats_t *rcvquerystats;
|
|
dns_stats_t *opcodestats;
|
|
dns_stats_t *rcodestats;
|
|
|
|
isc_stats_t *udpinstats4;
|
|
isc_stats_t *udpoutstats4;
|
|
isc_stats_t *udpinstats6;
|
|
isc_stats_t *udpoutstats6;
|
|
|
|
isc_stats_t *tcpinstats4;
|
|
isc_stats_t *tcpoutstats4;
|
|
isc_stats_t *tcpinstats6;
|
|
isc_stats_t *tcpoutstats6;
|
|
};
|
|
|
|
struct ns_altsecret {
|
|
ISC_LINK(ns_altsecret_t) link;
|
|
unsigned char secret[32];
|
|
};
|
|
|
|
isc_result_t
|
|
ns_server_create(isc_mem_t *mctx, ns_matchview_t matchingview,
|
|
ns_server_t **sctxp);
|
|
/*%<
|
|
* Create a server context object with default settings.
|
|
*/
|
|
|
|
void
|
|
ns_server_attach(ns_server_t *src, ns_server_t **dest);
|
|
/*%<
|
|
* Attach a server context.
|
|
*
|
|
* Requires:
|
|
*\li 'src' is valid.
|
|
*/
|
|
|
|
void
|
|
ns_server_detach(ns_server_t **sctxp);
|
|
/*%<
|
|
* Detach from a server context. If its reference count drops to zero, destroy
|
|
* it, freeing its memory.
|
|
*
|
|
* Requires:
|
|
*\li '*sctxp' is valid.
|
|
* Ensures:
|
|
*\li '*sctxp' is NULL on return.
|
|
*/
|
|
|
|
isc_result_t
|
|
ns_server_setserverid(ns_server_t *sctx, const char *serverid);
|
|
/*%<
|
|
* Set sctx->server_id to 'serverid'. If it was set previously, free the memory.
|
|
*
|
|
* Requires:
|
|
*\li 'sctx' is valid.
|
|
*/
|
|
|
|
void
|
|
ns_server_setoption(ns_server_t *sctx, unsigned int option, bool value);
|
|
/*%<
|
|
* Set the given options on (if 'value' == #true)
|
|
* or off (if 'value' == #false).
|
|
*
|
|
* Requires:
|
|
*\li 'sctx' is valid
|
|
*/
|
|
|
|
bool
|
|
ns_server_getoption(ns_server_t *sctx, unsigned int option);
|
|
/*%<
|
|
* Returns the current value of the specified server option.
|
|
*
|
|
* Requires:
|
|
*\li 'sctx' is valid.
|
|
*/
|
|
#endif /* NS_SERVER_H */
|