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Diffstat (limited to '')
-rw-r--r-- | bin/tests/system/pipelined/pipequeries.c | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/bin/tests/system/pipelined/pipequeries.c b/bin/tests/system/pipelined/pipequeries.c new file mode 100644 index 0000000..2fcc064 --- /dev/null +++ b/bin/tests/system/pipelined/pipequeries.c @@ -0,0 +1,346 @@ +/* + * 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 http://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#include <config.h> + +#include <inttypes.h> +#include <stdbool.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <isc/app.h> +#include <isc/base64.h> +#include <isc/commandline.h> +#include <isc/entropy.h> +#include <isc/hash.h> +#include <isc/log.h> +#include <isc/mem.h> +#include <isc/net.h> +#include <isc/parseint.h> +#include <isc/platform.h> +#include <isc/print.h> +#include <isc/sockaddr.h> +#include <isc/socket.h> +#include <isc/task.h> +#include <isc/timer.h> +#include <isc/util.h> + +#include <dns/dispatch.h> +#include <dns/fixedname.h> +#include <dns/message.h> +#include <dns/name.h> +#include <dns/request.h> +#include <dns/result.h> +#include <dns/view.h> + +#include <dns/events.h> +#include <dns/rdataset.h> +#include <dns/resolver.h> +#include <dns/types.h> + +#include <dst/result.h> + +#define CHECK(str, x) { \ + if ((x) != ISC_R_SUCCESS) { \ + fprintf(stderr, "I:%s: %s\n", (str), isc_result_totext(x)); \ + exit(-1); \ + } \ +} + +#define RUNCHECK(x) RUNTIME_CHECK((x) == ISC_R_SUCCESS) + +#define PORT 5300 +#define TIMEOUT 30 + +static isc_mem_t *mctx; +static dns_requestmgr_t *requestmgr; +static bool have_src = false; +static isc_sockaddr_t srcaddr; +static isc_sockaddr_t dstaddr; +static int onfly; + +static void +recvresponse(isc_task_t *task, isc_event_t *event) { + dns_requestevent_t *reqev = (dns_requestevent_t *)event; + isc_result_t result; + dns_message_t *query, *response; + isc_buffer_t outbuf; + char output[1024]; + + UNUSED(task); + + REQUIRE(reqev != NULL); + + if (reqev->result != ISC_R_SUCCESS) { + fprintf(stderr, "I:request event result: %s\n", + isc_result_totext(reqev->result)); + exit(-1); + } + + query = reqev->ev_arg; + + response = NULL; + result = dns_message_create(mctx, DNS_MESSAGE_INTENTPARSE, &response); + CHECK("dns_message_create", result); + + result = dns_request_getresponse(reqev->request, response, + DNS_MESSAGEPARSE_PRESERVEORDER); + CHECK("dns_request_getresponse", result); + + if (response->rcode != dns_rcode_noerror) { + result = ISC_RESULTCLASS_DNSRCODE + response->rcode; + fprintf(stderr, "I:response rcode: %s\n", + isc_result_totext(result)); + exit(-1); + } + if (response->counts[DNS_SECTION_ANSWER] != 1U) { + fprintf(stderr, "I:response answer count (%u!=1)\n", + response->counts[DNS_SECTION_ANSWER]); + } + + isc_buffer_init(&outbuf, output, sizeof(output)); + result = dns_message_sectiontotext(response, DNS_SECTION_ANSWER, + &dns_master_style_simple, + DNS_MESSAGETEXTFLAG_NOCOMMENTS, + &outbuf); + CHECK("dns_message_sectiontotext", result); + printf("%.*s", (int)isc_buffer_usedlength(&outbuf), + (char *)isc_buffer_base(&outbuf)); + fflush(stdout); + + dns_message_destroy(&query); + dns_message_destroy(&response); + dns_request_destroy(&reqev->request); + isc_event_free(&event); + + if (--onfly == 0) + isc_app_shutdown(); + return; +} + +static isc_result_t +sendquery(isc_task_t *task) { + dns_request_t *request; + dns_message_t *message; + dns_name_t *qname; + dns_rdataset_t *qrdataset; + isc_result_t result; + dns_fixedname_t queryname; + isc_buffer_t buf; + static char host[256]; + int c; + + c = scanf("%255s", host); + if (c == EOF) + return ISC_R_NOMORE; + + onfly++; + + dns_fixedname_init(&queryname); + isc_buffer_init(&buf, host, strlen(host)); + isc_buffer_add(&buf, strlen(host)); + result = dns_name_fromtext(dns_fixedname_name(&queryname), &buf, + dns_rootname, 0, NULL); + CHECK("dns_name_fromtext", result); + + message = NULL; + result = dns_message_create(mctx, DNS_MESSAGE_INTENTRENDER, &message); + CHECK("dns_message_create", result); + + message->opcode = dns_opcode_query; + message->flags |= DNS_MESSAGEFLAG_RD; + message->rdclass = dns_rdataclass_in; + message->id = (unsigned short)(random() & 0xFFFF); + + qname = NULL; + result = dns_message_gettempname(message, &qname); + CHECK("dns_message_gettempname", result); + + qrdataset = NULL; + result = dns_message_gettemprdataset(message, &qrdataset); + CHECK("dns_message_gettemprdataset", result); + + dns_name_init(qname, NULL); + dns_name_clone(dns_fixedname_name(&queryname), qname); + dns_rdataset_makequestion(qrdataset, dns_rdataclass_in, + dns_rdatatype_a); + ISC_LIST_APPEND(qname->list, qrdataset, link); + dns_message_addname(message, qname, DNS_SECTION_QUESTION); + + request = NULL; + result = dns_request_createvia(requestmgr, message, + have_src ? &srcaddr : NULL, &dstaddr, + DNS_REQUESTOPT_TCP|DNS_REQUESTOPT_SHARE, + NULL, TIMEOUT, task, recvresponse, + message, &request); + CHECK("dns_request_create", result); + + return ISC_R_SUCCESS; +} + +static void +sendqueries(isc_task_t *task, isc_event_t *event) { + isc_result_t result; + + isc_event_free(&event); + + do { + result = sendquery(task); + } while (result == ISC_R_SUCCESS); + + if (onfly == 0) + isc_app_shutdown(); + return; +} + +int +main(int argc, char *argv[]) { + isc_sockaddr_t bind_any; + struct in_addr inaddr; + isc_result_t result; + isc_log_t *lctx; + isc_logconfig_t *lcfg; + isc_entropy_t *ectx; + isc_taskmgr_t *taskmgr; + isc_task_t *task; + isc_timermgr_t *timermgr; + isc_socketmgr_t *socketmgr; + dns_dispatchmgr_t *dispatchmgr; + unsigned int attrs, attrmask; + dns_dispatch_t *dispatchv4; + dns_view_t *view; + uint16_t port = PORT; + int c; + + UNUSED(argv); + + isc_commandline_errprint = false; + while ((c = isc_commandline_parse(argc, argv, "p:")) != -1) { + switch (c) { + case 'p': + result = isc_parse_uint16(&port, + isc_commandline_argument, 10); + if (result != ISC_R_SUCCESS) { + fprintf(stderr, "bad port '%s'\n", + isc_commandline_argument); + exit(1); + } + break; + case '?': + fprintf(stderr, "%s: invalid argument '%c'", + argv[0], c); + break; + default: + break; + } + } + + argc -= isc_commandline_index; + argv += isc_commandline_index; + + if (argc > 0) { + have_src = true; + } + + RUNCHECK(isc_app_start()); + + dns_result_register(); + + isc_sockaddr_any(&bind_any); + + result = ISC_R_FAILURE; + if (inet_pton(AF_INET, "10.53.0.7", &inaddr) != 1) + CHECK("inet_pton", result); + isc_sockaddr_fromin(&srcaddr, &inaddr, 0); + + result = ISC_R_FAILURE; + if (inet_pton(AF_INET, "10.53.0.4", &inaddr) != 1) + CHECK("inet_pton", result); + isc_sockaddr_fromin(&dstaddr, &inaddr, port); + + mctx = NULL; + RUNCHECK(isc_mem_create(0, 0, &mctx)); + + lctx = NULL; + lcfg = NULL; + RUNCHECK(isc_log_create(mctx, &lctx, &lcfg)); + + ectx = NULL; + RUNCHECK(isc_entropy_create(mctx, &ectx)); + RUNCHECK(isc_entropy_createfilesource(ectx, "../random.data")); + RUNCHECK(isc_hash_create(mctx, ectx, DNS_NAME_MAXWIRE)); + + RUNCHECK(dst_lib_init(mctx, ectx, ISC_ENTROPY_GOODONLY)); + + taskmgr = NULL; + RUNCHECK(isc_taskmgr_create(mctx, 1, 0, &taskmgr)); + task = NULL; + RUNCHECK(isc_task_create(taskmgr, 0, &task)); + timermgr = NULL; + + RUNCHECK(isc_timermgr_create(mctx, &timermgr)); + socketmgr = NULL; + RUNCHECK(isc_socketmgr_create(mctx, &socketmgr)); + dispatchmgr = NULL; + RUNCHECK(dns_dispatchmgr_create(mctx, ectx, &dispatchmgr)); + + attrs = DNS_DISPATCHATTR_UDP | + DNS_DISPATCHATTR_MAKEQUERY | + DNS_DISPATCHATTR_IPV4; + attrmask = DNS_DISPATCHATTR_UDP | + DNS_DISPATCHATTR_TCP | + DNS_DISPATCHATTR_IPV4 | + DNS_DISPATCHATTR_IPV6; + dispatchv4 = NULL; + RUNCHECK(dns_dispatch_getudp(dispatchmgr, socketmgr, taskmgr, + have_src ? &srcaddr : &bind_any, + 4096, 4, 2, 3, 5, + attrs, attrmask, &dispatchv4)); + requestmgr = NULL; + RUNCHECK(dns_requestmgr_create(mctx, timermgr, socketmgr, taskmgr, + dispatchmgr, dispatchv4, NULL, + &requestmgr)); + + view = NULL; + RUNCHECK(dns_view_create(mctx, 0, "_test", &view)); + + RUNCHECK(isc_app_onrun(mctx, task, sendqueries, NULL)); + + (void)isc_app_run(); + + dns_view_detach(&view); + + dns_requestmgr_shutdown(requestmgr); + dns_requestmgr_detach(&requestmgr); + + dns_dispatch_detach(&dispatchv4); + dns_dispatchmgr_destroy(&dispatchmgr); + + isc_socketmgr_destroy(&socketmgr); + isc_timermgr_destroy(&timermgr); + + isc_task_shutdown(task); + isc_task_detach(&task); + isc_taskmgr_destroy(&taskmgr); + + dst_lib_destroy(); + isc_hash_destroy(); + isc_entropy_detach(&ectx); + + isc_log_destroy(&lctx); + + isc_mem_destroy(&mctx); + + isc_app_finish(); + + return (0); +} |