#include <dns/byaddr.h>
#include <dns/db.h>
#include <dns/events.h>
-#include <dns/lookup.h>
#include <dns/rdata.h>
#include <dns/rdataset.h>
#include <dns/rdatastruct.h>
isc_buffer_add(&buffer, len);
return (dns_name_fromtext(name, &buffer, dns_rootname, 0, NULL));
}
-
-struct dns_byaddr {
- /* Unlocked. */
- unsigned int magic;
- isc_mem_t *mctx;
- isc_mutex_t lock;
- dns_fixedname_t name;
- /* Locked by lock. */
- unsigned int options;
- dns_lookup_t *lookup;
- isc_task_t *task;
- dns_byaddrevent_t *event;
- bool canceled;
-};
-
-#define BYADDR_MAGIC ISC_MAGIC('B', 'y', 'A', 'd')
-#define VALID_BYADDR(b) ISC_MAGIC_VALID(b, BYADDR_MAGIC)
-
-#define MAX_RESTARTS 16
-
-static isc_result_t
-copy_ptr_targets(dns_byaddr_t *byaddr, dns_rdataset_t *rdataset) {
- isc_result_t result;
- dns_name_t *name;
- dns_rdata_t rdata = DNS_RDATA_INIT;
-
- /*
- * The caller must be holding the byaddr's lock.
- */
-
- result = dns_rdataset_first(rdataset);
- while (result == ISC_R_SUCCESS) {
- dns_rdata_ptr_t ptr;
- dns_rdataset_current(rdataset, &rdata);
- result = dns_rdata_tostruct(&rdata, &ptr, NULL);
- if (result != ISC_R_SUCCESS) {
- return (result);
- }
- name = isc_mem_get(byaddr->mctx, sizeof(*name));
- dns_name_init(name, NULL);
- dns_name_dup(&ptr.ptr, byaddr->mctx, name);
- dns_rdata_freestruct(&ptr);
- ISC_LIST_APPEND(byaddr->event->names, name, link);
- dns_rdata_reset(&rdata);
- result = dns_rdataset_next(rdataset);
- }
- if (result == ISC_R_NOMORE) {
- result = ISC_R_SUCCESS;
- }
-
- return (result);
-}
-
-static void
-lookup_done(isc_task_t *task, isc_event_t *event) {
- dns_byaddr_t *byaddr = event->ev_arg;
- dns_lookupevent_t *levent;
- isc_result_t result;
-
- REQUIRE(event->ev_type == DNS_EVENT_LOOKUPDONE);
- REQUIRE(VALID_BYADDR(byaddr));
- REQUIRE(byaddr->task == task);
-
- UNUSED(task);
-
- levent = (dns_lookupevent_t *)event;
-
- if (levent->result == ISC_R_SUCCESS) {
- result = copy_ptr_targets(byaddr, levent->rdataset);
- byaddr->event->result = result;
- } else {
- byaddr->event->result = levent->result;
- }
- isc_event_free(&event);
- isc_task_sendanddetach(&byaddr->task, (isc_event_t **)&byaddr->event);
-}
-
-static void
-bevent_destroy(isc_event_t *event) {
- dns_byaddrevent_t *bevent;
- dns_name_t *name, *next_name;
- isc_mem_t *mctx;
-
- REQUIRE(event->ev_type == DNS_EVENT_BYADDRDONE);
- mctx = event->ev_destroy_arg;
- bevent = (dns_byaddrevent_t *)event;
-
- for (name = ISC_LIST_HEAD(bevent->names); name != NULL;
- name = next_name) {
- next_name = ISC_LIST_NEXT(name, link);
- ISC_LIST_UNLINK(bevent->names, name, link);
- dns_name_free(name, mctx);
- isc_mem_put(mctx, name, sizeof(*name));
- }
- isc_mem_put(mctx, event, event->ev_size);
-}
-
-isc_result_t
-dns_byaddr_create(isc_mem_t *mctx, const isc_netaddr_t *address,
- dns_view_t *view, unsigned int options, isc_task_t *task,
- isc_taskaction_t action, void *arg, dns_byaddr_t **byaddrp) {
- isc_result_t result;
- dns_byaddr_t *byaddr;
- isc_event_t *ievent;
-
- byaddr = isc_mem_get(mctx, sizeof(*byaddr));
- byaddr->mctx = NULL;
- isc_mem_attach(mctx, &byaddr->mctx);
- byaddr->options = options;
-
- byaddr->event = isc_mem_get(mctx, sizeof(*byaddr->event));
- ISC_EVENT_INIT(byaddr->event, sizeof(*byaddr->event), 0, NULL,
- DNS_EVENT_BYADDRDONE, action, arg, byaddr,
- bevent_destroy, mctx);
- byaddr->event->result = ISC_R_FAILURE;
- ISC_LIST_INIT(byaddr->event->names);
-
- byaddr->task = NULL;
- isc_task_attach(task, &byaddr->task);
-
- isc_mutex_init(&byaddr->lock);
-
- dns_fixedname_init(&byaddr->name);
-
- result = dns_byaddr_createptrname(address, options,
- dns_fixedname_name(&byaddr->name));
- if (result != ISC_R_SUCCESS) {
- goto cleanup_lock;
- }
-
- byaddr->lookup = NULL;
- result = dns_lookup_create(mctx, dns_fixedname_name(&byaddr->name),
- dns_rdatatype_ptr, view, 0, task,
- lookup_done, byaddr, &byaddr->lookup);
- if (result != ISC_R_SUCCESS) {
- goto cleanup_lock;
- }
-
- byaddr->canceled = false;
- byaddr->magic = BYADDR_MAGIC;
-
- *byaddrp = byaddr;
-
- return (ISC_R_SUCCESS);
-
-cleanup_lock:
- isc_mutex_destroy(&byaddr->lock);
-
- ievent = (isc_event_t *)byaddr->event;
- isc_event_free(&ievent);
- byaddr->event = NULL;
-
- isc_task_detach(&byaddr->task);
-
- isc_mem_putanddetach(&mctx, byaddr, sizeof(*byaddr));
-
- return (result);
-}
-
-void
-dns_byaddr_cancel(dns_byaddr_t *byaddr) {
- REQUIRE(VALID_BYADDR(byaddr));
-
- LOCK(&byaddr->lock);
-
- if (!byaddr->canceled) {
- byaddr->canceled = true;
- if (byaddr->lookup != NULL) {
- dns_lookup_cancel(byaddr->lookup);
- }
- }
-
- UNLOCK(&byaddr->lock);
-}
-
-void
-dns_byaddr_destroy(dns_byaddr_t **byaddrp) {
- dns_byaddr_t *byaddr;
-
- REQUIRE(byaddrp != NULL);
- byaddr = *byaddrp;
- *byaddrp = NULL;
- REQUIRE(VALID_BYADDR(byaddr));
- REQUIRE(byaddr->event == NULL);
- REQUIRE(byaddr->task == NULL);
- dns_lookup_destroy(&byaddr->lookup);
-
- isc_mutex_destroy(&byaddr->lock);
- byaddr->magic = 0;
- isc_mem_putanddetach(&byaddr->mctx, byaddr, sizeof(*byaddr));
-}
+++ /dev/null
-/*
- * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
- *
- * SPDX-License-Identifier: MPL-2.0
- *
- * 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.
- */
-
-#pragma once
-
-/*****
-***** Module Info
-*****/
-
-/*! \file dns/lookup.h
- * \brief
- * The lookup module performs simple DNS lookups. It implements
- * the full resolver algorithm, both looking for local data and
- * resolving external names as necessary.
- *
- * MP:
- *\li The module ensures appropriate synchronization of data structures it
- * creates and manipulates.
- *
- * Reliability:
- *\li No anticipated impact.
- *
- * Resources:
- *\li TBS
- *
- * Security:
- *\li No anticipated impact.
- *
- * Standards:
- *\li RFCs: 1034, 1035, 2181, TBS
- *\li Drafts: TBS
- */
-
-#include <isc/event.h>
-#include <isc/lang.h>
-
-#include <dns/types.h>
-
-ISC_LANG_BEGINDECLS
-
-/*%
- * A 'dns_lookupevent_t' is returned when a lookup completes.
- * The sender field will be set to the lookup that completed. If 'result'
- * is ISC_R_SUCCESS, then 'names' will contain a list of names associated
- * with the address. The recipient of the event must not change the list
- * and must not refer to any of the name data after the event is freed.
- */
-typedef struct dns_lookupevent {
- ISC_EVENT_COMMON(struct dns_lookupevent);
- isc_result_t result;
- dns_name_t *name;
- dns_rdataset_t *rdataset;
- dns_rdataset_t *sigrdataset;
- dns_db_t *db;
- dns_dbnode_t *node;
-} dns_lookupevent_t;
-
-isc_result_t
-dns_lookup_create(isc_mem_t *mctx, const dns_name_t *name, dns_rdatatype_t type,
- dns_view_t *view, unsigned int options, isc_task_t *task,
- isc_taskaction_t action, void *arg, dns_lookup_t **lookupp);
-/*%<
- * Finds the rrsets matching 'name' and 'type'.
- *
- * Requires:
- *
- *\li 'mctx' is a valid mctx.
- *
- *\li 'name' is a valid name.
- *
- *\li 'view' is a valid view which has a resolver.
- *
- *\li 'task' is a valid task.
- *
- *\li lookupp != NULL && *lookupp == NULL
- *
- * Returns:
- *
- *\li ISC_R_SUCCESS
- *\li ISC_R_NOMEMORY
- *
- *\li Any resolver-related error (e.g. ISC_R_SHUTTINGDOWN) may also be
- * returned.
- */
-
-void
-dns_lookup_cancel(dns_lookup_t *lookup);
-/*%<
- * Cancel 'lookup'.
- *
- * Notes:
- *
- *\li If 'lookup' has not completed, post its LOOKUPDONE event with a
- * result code of ISC_R_CANCELED.
- *
- * Requires:
- *
- *\li 'lookup' is a valid lookup.
- */
-
-void
-dns_lookup_destroy(dns_lookup_t **lookupp);
-/*%<
- * Destroy 'lookup'.
- *
- * Requires:
- *
- *\li '*lookupp' is a valid lookup.
- *
- *\li The caller has received the LOOKUPDONE event (either because the
- * lookup completed or because dns_lookup_cancel() was called).
- *
- * Ensures:
- *
- *\li *lookupp == NULL.
- */
-
-ISC_LANG_ENDDECLS
+++ /dev/null
-/*
- * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
- *
- * SPDX-License-Identifier: MPL-2.0
- *
- * 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.
- */
-
-/*! \file */
-
-#include <stdbool.h>
-
-#include <isc/mem.h>
-#include <isc/netaddr.h>
-#include <isc/result.h>
-#include <isc/string.h>
-#include <isc/task.h>
-#include <isc/util.h>
-
-#include <dns/db.h>
-#include <dns/events.h>
-#include <dns/lookup.h>
-#include <dns/rdata.h>
-#include <dns/rdataset.h>
-#include <dns/rdatastruct.h>
-#include <dns/resolver.h>
-#include <dns/view.h>
-
-struct dns_lookup {
- /* Unlocked. */
- unsigned int magic;
- isc_mem_t *mctx;
- isc_mutex_t lock;
- dns_rdatatype_t type;
- dns_fixedname_t name;
- /* Locked by lock. */
- unsigned int options;
- isc_task_t *task;
- dns_view_t *view;
- dns_lookupevent_t *event;
- dns_fetch_t *fetch;
- unsigned int restarts;
- bool canceled;
- dns_rdataset_t rdataset;
- dns_rdataset_t sigrdataset;
-};
-
-#define LOOKUP_MAGIC ISC_MAGIC('l', 'o', 'o', 'k')
-#define VALID_LOOKUP(l) ISC_MAGIC_VALID((l), LOOKUP_MAGIC)
-
-#define MAX_RESTARTS 16
-
-static void
-lookup_find(dns_lookup_t *lookup, dns_fetchevent_t *event);
-
-static void
-fetch_done(isc_task_t *task, isc_event_t *event) {
- dns_lookup_t *lookup = event->ev_arg;
- dns_fetchevent_t *fevent;
-
- UNUSED(task);
- REQUIRE(event->ev_type == DNS_EVENT_FETCHDONE);
- REQUIRE(VALID_LOOKUP(lookup));
- REQUIRE(lookup->task == task);
- fevent = (dns_fetchevent_t *)event;
- REQUIRE(fevent->fetch == lookup->fetch);
-
- lookup_find(lookup, fevent);
-}
-
-static isc_result_t
-start_fetch(dns_lookup_t *lookup) {
- isc_result_t result;
-
- /*
- * The caller must be holding the lookup's lock.
- */
-
- REQUIRE(lookup->fetch == NULL);
-
- result = dns_resolver_createfetch(
- lookup->view->resolver, dns_fixedname_name(&lookup->name),
- lookup->type, NULL, NULL, NULL, NULL, 0, 0, 0, NULL,
- lookup->task, fetch_done, lookup, &lookup->rdataset,
- &lookup->sigrdataset, &lookup->fetch);
-
- return (result);
-}
-
-static void
-build_event(dns_lookup_t *lookup) {
- dns_name_t *name = NULL;
- dns_rdataset_t *rdataset = NULL;
- dns_rdataset_t *sigrdataset = NULL;
-
- name = isc_mem_get(lookup->mctx, sizeof(dns_name_t));
- dns_name_init(name, NULL);
- dns_name_dup(dns_fixedname_name(&lookup->name), lookup->mctx, name);
-
- if (dns_rdataset_isassociated(&lookup->rdataset)) {
- rdataset = isc_mem_get(lookup->mctx, sizeof(dns_rdataset_t));
- dns_rdataset_init(rdataset);
- dns_rdataset_clone(&lookup->rdataset, rdataset);
- }
-
- if (dns_rdataset_isassociated(&lookup->sigrdataset)) {
- sigrdataset = isc_mem_get(lookup->mctx, sizeof(dns_rdataset_t));
- dns_rdataset_init(sigrdataset);
- dns_rdataset_clone(&lookup->sigrdataset, sigrdataset);
- }
-
- lookup->event->name = name;
- lookup->event->rdataset = rdataset;
- lookup->event->sigrdataset = sigrdataset;
-}
-
-static isc_result_t
-view_find(dns_lookup_t *lookup, dns_name_t *foundname) {
- isc_result_t result;
- dns_name_t *name = dns_fixedname_name(&lookup->name);
- dns_rdatatype_t type;
-
- if (lookup->type == dns_rdatatype_rrsig) {
- type = dns_rdatatype_any;
- } else {
- type = lookup->type;
- }
-
- result = dns_view_find(lookup->view, name, type, 0, 0, false, false,
- &lookup->event->db, &lookup->event->node,
- foundname, &lookup->rdataset,
- &lookup->sigrdataset);
- return (result);
-}
-
-static void
-lookup_find(dns_lookup_t *lookup, dns_fetchevent_t *event) {
- isc_result_t result = ISC_R_SUCCESS;
- bool want_restart;
- bool send_event;
- dns_name_t *name = NULL, *fname = NULL, *prefix = NULL;
- dns_fixedname_t foundname, fixed;
- dns_rdata_t rdata = DNS_RDATA_INIT;
- unsigned int nlabels;
- int order;
- dns_namereln_t namereln;
- dns_rdata_cname_t cname;
- dns_rdata_dname_t dname;
-
- REQUIRE(VALID_LOOKUP(lookup));
-
- LOCK(&lookup->lock);
-
- name = dns_fixedname_name(&lookup->name);
-
- do {
- lookup->restarts++;
- want_restart = false;
- send_event = true;
-
- if (event == NULL && !lookup->canceled) {
- fname = dns_fixedname_initname(&foundname);
- INSIST(!dns_rdataset_isassociated(&lookup->rdataset));
- INSIST(!dns_rdataset_isassociated(
- &lookup->sigrdataset));
- /*
- * If we have restarted then clear the old node.
- */
- if (lookup->event->node != NULL) {
- INSIST(lookup->event->db != NULL);
- dns_db_detachnode(lookup->event->db,
- &lookup->event->node);
- }
- if (lookup->event->db != NULL) {
- dns_db_detach(&lookup->event->db);
- }
- result = view_find(lookup, fname);
- if (result == ISC_R_NOTFOUND) {
- /*
- * We don't know anything about the name.
- * Launch a fetch.
- */
- if (lookup->event->node != NULL) {
- INSIST(lookup->event->db != NULL);
- dns_db_detachnode(lookup->event->db,
- &lookup->event->node);
- }
- if (lookup->event->db != NULL) {
- dns_db_detach(&lookup->event->db);
- }
- result = start_fetch(lookup);
- if (result == ISC_R_SUCCESS) {
- send_event = false;
- }
- goto done;
- }
- } else if (event != NULL) {
- result = event->result;
- fname = event->foundname;
- dns_resolver_destroyfetch(&lookup->fetch);
- INSIST(event->rdataset == &lookup->rdataset);
- INSIST(event->sigrdataset == &lookup->sigrdataset);
- }
-
- /*
- * If we've been canceled, forget about the result.
- */
- if (lookup->canceled) {
- result = ISC_R_CANCELED;
- }
-
- switch (result) {
- case ISC_R_SUCCESS:
- build_event(lookup);
- if (event == NULL) {
- break;
- }
- if (event->db != NULL) {
- dns_db_attach(event->db, &lookup->event->db);
- }
- if (event->node != NULL) {
- dns_db_attachnode(lookup->event->db,
- event->node,
- &lookup->event->node);
- }
- break;
- case DNS_R_CNAME:
- /*
- * Copy the CNAME's target into the lookup's
- * query name and start over.
- */
- result = dns_rdataset_first(&lookup->rdataset);
- if (result != ISC_R_SUCCESS) {
- break;
- }
- dns_rdataset_current(&lookup->rdataset, &rdata);
- result = dns_rdata_tostruct(&rdata, &cname, NULL);
- dns_rdata_reset(&rdata);
- if (result != ISC_R_SUCCESS) {
- break;
- }
- dns_name_copy(&cname.cname, name);
- dns_rdata_freestruct(&cname);
- want_restart = true;
- send_event = false;
- break;
- case DNS_R_DNAME:
- namereln = dns_name_fullcompare(name, fname, &order,
- &nlabels);
- INSIST(namereln == dns_namereln_subdomain);
- /*
- * Get the target name of the DNAME.
- */
- result = dns_rdataset_first(&lookup->rdataset);
- if (result != ISC_R_SUCCESS) {
- break;
- }
- dns_rdataset_current(&lookup->rdataset, &rdata);
- result = dns_rdata_tostruct(&rdata, &dname, NULL);
- dns_rdata_reset(&rdata);
- if (result != ISC_R_SUCCESS) {
- break;
- }
- /*
- * Construct the new query name and start over.
- */
- prefix = dns_fixedname_initname(&fixed);
- dns_name_split(name, nlabels, prefix, NULL);
- result = dns_name_concatenate(prefix, &dname.dname,
- name, NULL);
- dns_rdata_freestruct(&dname);
- if (result == ISC_R_SUCCESS) {
- want_restart = true;
- send_event = false;
- }
- break;
- default:
- send_event = true;
- }
-
- if (dns_rdataset_isassociated(&lookup->rdataset)) {
- dns_rdataset_disassociate(&lookup->rdataset);
- }
- if (dns_rdataset_isassociated(&lookup->sigrdataset)) {
- dns_rdataset_disassociate(&lookup->sigrdataset);
- }
-
- done:
- if (event != NULL) {
- if (event->node != NULL) {
- dns_db_detachnode(event->db, &event->node);
- }
- if (event->db != NULL) {
- dns_db_detach(&event->db);
- }
- isc_event_free(ISC_EVENT_PTR(&event));
- }
-
- /*
- * Limit the number of restarts.
- */
- if (want_restart && lookup->restarts == MAX_RESTARTS) {
- want_restart = false;
- result = ISC_R_QUOTA;
- send_event = true;
- }
- } while (want_restart);
-
- if (send_event) {
- lookup->event->result = result;
- lookup->event->ev_sender = lookup;
- isc_task_sendanddetach(&lookup->task,
- (isc_event_t **)&lookup->event);
- dns_view_detach(&lookup->view);
- }
-
- UNLOCK(&lookup->lock);
-}
-
-static void
-levent_destroy(isc_event_t *event) {
- dns_lookupevent_t *levent;
- isc_mem_t *mctx;
-
- REQUIRE(event->ev_type == DNS_EVENT_LOOKUPDONE);
- mctx = event->ev_destroy_arg;
- levent = (dns_lookupevent_t *)event;
-
- if (levent->name != NULL) {
- if (dns_name_dynamic(levent->name)) {
- dns_name_free(levent->name, mctx);
- }
- isc_mem_put(mctx, levent->name, sizeof(dns_name_t));
- }
- if (levent->rdataset != NULL) {
- dns_rdataset_disassociate(levent->rdataset);
- isc_mem_put(mctx, levent->rdataset, sizeof(dns_rdataset_t));
- }
- if (levent->sigrdataset != NULL) {
- dns_rdataset_disassociate(levent->sigrdataset);
- isc_mem_put(mctx, levent->sigrdataset, sizeof(dns_rdataset_t));
- }
- if (levent->node != NULL) {
- dns_db_detachnode(levent->db, &levent->node);
- }
- if (levent->db != NULL) {
- dns_db_detach(&levent->db);
- }
- isc_mem_put(mctx, event, event->ev_size);
-}
-
-isc_result_t
-dns_lookup_create(isc_mem_t *mctx, const dns_name_t *name, dns_rdatatype_t type,
- dns_view_t *view, unsigned int options, isc_task_t *task,
- isc_taskaction_t action, void *arg, dns_lookup_t **lookupp) {
- dns_lookup_t *lookup;
- isc_event_t *ievent;
-
- lookup = isc_mem_get(mctx, sizeof(*lookup));
- lookup->mctx = NULL;
- isc_mem_attach(mctx, &lookup->mctx);
- lookup->options = options;
-
- ievent = isc_event_allocate(mctx, lookup, DNS_EVENT_LOOKUPDONE, action,
- arg, sizeof(*lookup->event));
- lookup->event = (dns_lookupevent_t *)ievent;
- lookup->event->ev_destroy = levent_destroy;
- lookup->event->ev_destroy_arg = mctx;
- lookup->event->result = ISC_R_FAILURE;
- lookup->event->name = NULL;
- lookup->event->rdataset = NULL;
- lookup->event->sigrdataset = NULL;
- lookup->event->db = NULL;
- lookup->event->node = NULL;
-
- lookup->task = NULL;
- isc_task_attach(task, &lookup->task);
-
- isc_mutex_init(&lookup->lock);
-
- dns_fixedname_init(&lookup->name);
-
- dns_name_copy(name, dns_fixedname_name(&lookup->name));
-
- lookup->type = type;
- lookup->view = NULL;
- dns_view_attach(view, &lookup->view);
- lookup->fetch = NULL;
- lookup->restarts = 0;
- lookup->canceled = false;
- dns_rdataset_init(&lookup->rdataset);
- dns_rdataset_init(&lookup->sigrdataset);
- lookup->magic = LOOKUP_MAGIC;
-
- *lookupp = lookup;
-
- lookup_find(lookup, NULL);
-
- return (ISC_R_SUCCESS);
-}
-
-void
-dns_lookup_cancel(dns_lookup_t *lookup) {
- REQUIRE(VALID_LOOKUP(lookup));
-
- LOCK(&lookup->lock);
-
- if (!lookup->canceled) {
- lookup->canceled = true;
- if (lookup->fetch != NULL) {
- INSIST(lookup->view != NULL);
- dns_resolver_cancelfetch(lookup->fetch);
- }
- }
-
- UNLOCK(&lookup->lock);
-}
-
-void
-dns_lookup_destroy(dns_lookup_t **lookupp) {
- dns_lookup_t *lookup;
-
- REQUIRE(lookupp != NULL);
- lookup = *lookupp;
- *lookupp = NULL;
- REQUIRE(VALID_LOOKUP(lookup));
- REQUIRE(lookup->event == NULL);
- REQUIRE(lookup->task == NULL);
- REQUIRE(lookup->view == NULL);
- if (dns_rdataset_isassociated(&lookup->rdataset)) {
- dns_rdataset_disassociate(&lookup->rdataset);
- }
- if (dns_rdataset_isassociated(&lookup->sigrdataset)) {
- dns_rdataset_disassociate(&lookup->sigrdataset);
- }
-
- isc_mutex_destroy(&lookup->lock);
- lookup->magic = 0;
- isc_mem_putanddetach(&lookup->mctx, lookup, sizeof(*lookup));
-}
projects / thirdparty / bind9.git / commitdiff
