mirror of
https://github.com/isc-projects/bind9.git
synced 2026-03-23 19:05:01 -04:00
add byname_test.c
This commit is contained in:
Bob Halley
parent
6a68df334f
commit
99a9539ccd
3 changed files with 345 additions and 2 deletions
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@ -39,3 +39,4 @@ zone2_test
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zone_test
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byaddr_test
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inter_test
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byname_test
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@ -44,7 +44,6 @@ TARGETS = adb_test \
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dispatch_test \
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inter_test \
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keygen \
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byaddr_test \
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lex_test \
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lfsr_test \
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log_test \
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@ -78,7 +77,6 @@ SRCS = adb_test.c \
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dispatch_test.c \
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inter_test.c \
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keygen.c \
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byaddr_test.c \
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lex_test.c \
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lfsr_test.c \
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log_test.c \
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@ -136,6 +134,10 @@ byaddr_test: byaddr_test.@O@ ${ISCDEPLIBS} ${DNSDEPLIBS}
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${LIBTOOL} ${CC} ${CFLAGS} -o $@ byaddr_test.@O@ \
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${DNSLIBS} ${ISCLIBS} ${LIBS}
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byname_test: byname_test.@O@ ${ISCDEPLIBS} ${DNSDEPLIBS}
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${LIBTOOL} ${CC} ${CFLAGS} -o $@ byname_test.@O@ \
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${DNSLIBS} ${ISCLIBS} ${LIBS}
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lex_test: lex_test.@O@ ${ISCDEPLIBS}
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${LIBTOOL} ${CC} ${CFLAGS} -o $@ lex_test.@O@ \
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${ISCLIBS} ${LIBS}
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340
bin/tests/byname_test.c
Normal file
340
bin/tests/byname_test.c
Normal file
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@ -0,0 +1,340 @@
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/*
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* Copyright (C) 1999 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
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* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
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* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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/*
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* Principal Author: Bob Halley
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*/
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/* XXXRTH */
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#define ISC_MEM_DEBUG 1
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#include <config.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <string.h>
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#include <isc/assertions.h>
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#include <isc/buffer.h>
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#include <isc/commandline.h>
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#include <isc/error.h>
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#include <isc/task.h>
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#include <isc/timer.h>
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#include <isc/app.h>
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#include <isc/mutex.h>
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#include <isc/boolean.h>
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#include <isc/net.h>
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#include <isc/region.h>
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#include <isc/sockaddr.h>
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#include <isc/socket.h>
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#include <isc/util.h>
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#include <isc/netaddr.h>
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#include <isc/log.h>
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#include <dns/types.h>
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#include <dns/result.h>
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#include <dns/adb.h>
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#include <dns/cache.h>
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#include <dns/name.h>
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#include <dns/fixedname.h>
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#include <dns/resolver.h>
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#include <dns/events.h>
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#include <dns/dispatch.h>
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#include <dns/byaddr.h>
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#include <dns/view.h>
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#include <dns/log.h>
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static isc_mem_t *mctx = NULL;
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static dns_view_t *view = NULL;
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static dns_adbfind_t *find = NULL;
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static isc_task_t *task = NULL;
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static dns_fixedname_t name;
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static dns_fixedname_t target;
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static isc_log_t *lctx;
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static unsigned int level = 0;
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static void adb_callback(isc_task_t *task, isc_event_t *event);
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static void
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log_init(void) {
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isc_logdestination_t destination;
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unsigned int flags;
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/*
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* Setup a logging context.
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*/
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RUNTIME_CHECK(isc_log_create(mctx, &lctx) == ISC_R_SUCCESS);
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RUNTIME_CHECK(dns_log_init(lctx) == ISC_R_SUCCESS);
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/*
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* Create and install the default channel.
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*/
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destination.file.stream = stderr;
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destination.file.name = NULL;
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destination.file.versions = ISC_LOG_ROLLNEVER;
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destination.file.maximum_size = 0;
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flags = ISC_LOG_PRINTTIME;
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RUNTIME_CHECK(isc_log_createchannel(lctx, "_default",
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ISC_LOG_TOFILEDESC,
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ISC_LOG_DYNAMIC,
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&destination, flags) ==
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ISC_R_SUCCESS);
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RUNTIME_CHECK(isc_log_usechannel(lctx, "_default", NULL, NULL) ==
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ISC_R_SUCCESS);
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isc_log_setdebuglevel(lctx, level);
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}
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static void
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print_addresses(dns_adbfind_t *find) {
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dns_adbaddrinfo_t *address;
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isc_result_t result;
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isc_buffer_t b;
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isc_region_t r;
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char text[1024];
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isc_buffer_init(&b, text, sizeof text, ISC_BUFFERTYPE_TEXT);
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for (address = ISC_LIST_HEAD(find->list);
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address != NULL;
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address = ISC_LIST_NEXT(address, publink)) {
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isc_buffer_clear(&b);
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result = isc_sockaddr_totext(address->sockaddr, &b);
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if (result == ISC_R_SUCCESS) {
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isc_buffer_used(&b, &r);
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printf("%.*s\n", (int)r.length, r.base);
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} else
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printf("isc_sockaddr_totext() failed: %s\n",
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isc_result_totext(result));
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}
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}
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static void
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print_name(dns_name_t *name) {
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isc_result_t result;
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isc_buffer_t b;
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isc_region_t r;
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char text[1024];
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isc_buffer_init(&b, text, sizeof text, ISC_BUFFERTYPE_TEXT);
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result = dns_name_totext(name, ISC_FALSE, &b);
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if (result == ISC_R_SUCCESS) {
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isc_buffer_used(&b, &r);
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printf("%.*s\n", (int)r.length, r.base);
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} else
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printf("dns_name_totext() failed: %s\n",
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isc_result_totext(result));
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}
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static void
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do_find(isc_boolean_t want_event) {
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isc_result_t result;
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isc_boolean_t done = ISC_FALSE;
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unsigned int options;
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options = DNS_ADBFIND_INET | DNS_ADBFIND_INET6;
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if (want_event)
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options |= DNS_ADBFIND_WANTEVENT | DNS_ADBFIND_EMPTYEVENT;
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dns_fixedname_init(&target);
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result = dns_adb_createfind(view->adb, task, adb_callback, NULL,
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dns_fixedname_name(&name),
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dns_rootname, options, 0,
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dns_fixedname_name(&target),
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&find);
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if (result == ISC_R_SUCCESS) {
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if (!ISC_LIST_EMPTY(find->list)) {
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/*
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* We have at least some of the addresses for the
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* name.
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*/
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INSIST((find->options & DNS_ADBFIND_WANTEVENT) == 0);
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print_addresses(find);
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done = ISC_TRUE;
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} else {
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/*
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* We don't know any of the addresses for this
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* name.
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*/
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if ((find->options & DNS_ADBFIND_WANTEVENT) == 0) {
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/*
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* And ADB isn't going to send us any events
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* either. This query loses.
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*/
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done = ISC_TRUE;
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}
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/*
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* If the DNS_ADBFIND_WANTEVENT flag was set, we'll
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* get an event when something happens.
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*/
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}
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} else if (result == DNS_R_ALIAS) {
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print_name(dns_fixedname_name(&target));
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done = ISC_TRUE;
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} else {
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printf("dns_adb_createfind() returned %s\n",
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isc_result_totext(result));
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done = ISC_TRUE;
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}
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if (done) {
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if (find != NULL)
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dns_adb_destroyfind(&find);
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isc_app_shutdown();
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}
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}
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static void
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adb_callback(isc_task_t *etask, isc_event_t *event) {
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unsigned int type = event->type;
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REQUIRE(etask == task);
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isc_event_free(&event);
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dns_adb_destroyfind(&find);
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if (type == DNS_EVENT_ADBMOREADDRESSES)
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do_find(ISC_FALSE);
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else if (type == DNS_EVENT_ADBNOMOREADDRESSES)
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printf("no more addresses\n");
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else
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printf("unexpected ADB event type %u\n", type);
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}
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static void
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run(isc_task_t *task, isc_event_t *event) {
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(void)task;
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do_find(ISC_TRUE);
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isc_event_free(&event);
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}
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int
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main(int argc, char *argv[]) {
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isc_boolean_t verbose = ISC_FALSE;
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unsigned int workers = 2;
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isc_taskmgr_t *taskmgr;
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isc_timermgr_t *timermgr;
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int ch;
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isc_socketmgr_t *socketmgr;
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dns_cache_t *cache;
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isc_buffer_t b;
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RUNTIME_CHECK(isc_app_start() == ISC_R_SUCCESS);
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dns_result_register();
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mctx = NULL;
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RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
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while ((ch = isc_commandline_parse(argc, argv, "d:vw:")) != -1) {
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switch (ch) {
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case 'd':
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level = (unsigned int)atoi(isc_commandline_argument);
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break;
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case 'v':
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verbose = ISC_TRUE;
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break;
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case 'w':
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workers = (unsigned int)atoi(isc_commandline_argument);
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break;
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}
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}
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log_init();
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if (verbose) {
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printf("%u workers\n", workers);
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printf("IPv4: %s\n", isc_result_totext(isc_net_probeipv4()));
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printf("IPv6: %s\n", isc_result_totext(isc_net_probeipv6()));
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}
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taskmgr = NULL;
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RUNTIME_CHECK(isc_taskmgr_create(mctx, workers, 0, &taskmgr) ==
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ISC_R_SUCCESS);
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task = NULL;
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RUNTIME_CHECK(isc_task_create(taskmgr, mctx, 0, &task) ==
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ISC_R_SUCCESS);
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timermgr = NULL;
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RUNTIME_CHECK(isc_timermgr_create(mctx, &timermgr) == ISC_R_SUCCESS);
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socketmgr = NULL;
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RUNTIME_CHECK(isc_socketmgr_create(mctx, &socketmgr) == ISC_R_SUCCESS);
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cache = NULL;
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RUNTIME_CHECK(dns_cache_create(mctx, taskmgr, timermgr,
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dns_rdataclass_in, "rbt", 0, NULL,
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&cache) == ISC_R_SUCCESS);
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view = NULL;
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RUNTIME_CHECK(dns_view_create(mctx, dns_rdataclass_in, "default",
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&view) == ISC_R_SUCCESS);
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RUNTIME_CHECK(dns_view_createresolver(view, taskmgr, 10, socketmgr,
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timermgr, NULL) ==
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DNS_R_SUCCESS);
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{
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struct in_addr ina;
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isc_sockaddr_t sa;
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isc_sockaddrlist_t sal;
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ISC_LIST_INIT(sal);
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ina.s_addr = inet_addr("127.0.0.1");
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isc_sockaddr_fromin(&sa, &ina, 53);
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ISC_LIST_APPEND(sal, &sa, link);
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dns_resolver_setforwarders(view->resolver, &sal);
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dns_resolver_setfwdpolicy(view->resolver, dns_fwdpolicy_only);
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}
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dns_view_setcache(view, cache);
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dns_view_freeze(view);
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dns_cache_detach(&cache);
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printf("name = %s\n", argv[isc_commandline_index]);
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isc_buffer_init(&b, argv[isc_commandline_index],
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strlen(argv[isc_commandline_index]),
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ISC_BUFFERTYPE_TEXT);
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isc_buffer_add(&b, strlen(argv[isc_commandline_index]));
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dns_fixedname_init(&name);
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dns_fixedname_init(&target);
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RUNTIME_CHECK(dns_name_fromtext(dns_fixedname_name(&name), &b,
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dns_rootname, ISC_FALSE, NULL) ==
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ISC_R_SUCCESS);
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RUNTIME_CHECK(isc_app_onrun(mctx, task, run, NULL) == ISC_R_SUCCESS);
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(void)isc_app_run();
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dns_view_detach(&view);
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isc_task_shutdown(task);
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isc_task_detach(&task);
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isc_taskmgr_destroy(&taskmgr);
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isc_socketmgr_destroy(&socketmgr);
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isc_timermgr_destroy(&timermgr);
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isc_log_destroy(&lctx);
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if (verbose)
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isc_mem_stats(mctx, stdout);
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isc_mem_destroy(&mctx);
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isc_app_finish();
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return (0);
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}
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