/* * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #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_tsigkey_t *tsigkey; static dns_tsig_keyring_t *ring; static dns_requestmgr_t *requestmgr; static void recvquery(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; 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); } result = dns_tkey_processdeleteresponse(query, response, ring); CHECK("dns_tkey_processdhresponse", result); dns_message_destroy(&query); dns_message_destroy(&response); dns_request_destroy(&reqev->request); isc_event_free(&event); isc_app_shutdown(); return; } static void sendquery(isc_task_t *task, isc_event_t *event) { struct in_addr inaddr; isc_sockaddr_t address; isc_result_t result; dns_message_t *query; dns_request_t *request; isc_event_free(&event); result = ISC_R_FAILURE; if (inet_pton(AF_INET, "10.53.0.1", &inaddr) != 1) CHECK("inet_pton", result); isc_sockaddr_fromin(&address, &inaddr, PORT); query = NULL; result = dns_message_create(mctx, DNS_MESSAGE_INTENTRENDER, &query); CHECK("dns_message_create", result); result = dns_tkey_builddeletequery(query, tsigkey); CHECK("dns_tkey_builddeletequery", result); request = NULL; result = dns_request_create(requestmgr, query, &address, DNS_REQUESTOPT_TCP, tsigkey, TIMEOUT, task, recvquery, query, &request); CHECK("dns_request_create", result); } int main(int argc, char **argv) { char *keyname; isc_taskmgr_t *taskmgr; isc_timermgr_t *timermgr; isc_socketmgr_t *socketmgr; isc_socket_t *sock; unsigned int attrs, attrmask; isc_sockaddr_t bind_any; dns_dispatchmgr_t *dispatchmgr; dns_dispatch_t *dispatchv4; dns_view_t *view; isc_entropy_t *ectx; dns_tkeyctx_t *tctx; dst_key_t *dstkey; isc_log_t *log; isc_logconfig_t *logconfig; isc_task_t *task; isc_result_t result; int type; RUNCHECK(isc_app_start()); if (argc < 2) { fprintf(stderr, "I:no key to delete\n"); exit(-1); } keyname = argv[1]; dns_result_register(); mctx = NULL; RUNCHECK(isc_mem_create(0, 0, &mctx)); ectx = NULL; RUNCHECK(isc_entropy_create(mctx, &ectx)); RUNCHECK(isc_entropy_createfilesource(ectx, "../random.data")); RUNCHECK(isc_hash_create(mctx, ectx, DNS_NAME_MAXWIRE)); log = NULL; logconfig = NULL; RUNCHECK(isc_log_create(mctx, &log, &logconfig)); 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, NULL, &dispatchmgr)); isc_sockaddr_any(&bind_any); 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, &bind_any, 4096, 4, 2, 3, 5, attrs, attrmask, &dispatchv4)); requestmgr = NULL; RUNCHECK(dns_requestmgr_create(mctx, timermgr, socketmgr, taskmgr, dispatchmgr, dispatchv4, NULL, &requestmgr)); ring = NULL; RUNCHECK(dns_tsigkeyring_create(mctx, &ring)); tctx = NULL; RUNCHECK(dns_tkeyctx_create(mctx, ectx, &tctx)); view = NULL; RUNCHECK(dns_view_create(mctx, 0, "_test", &view)); dns_view_setkeyring(view, ring); sock = NULL; RUNCHECK(isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &sock)); RUNCHECK(isc_app_onrun(mctx, task, sendquery, NULL)); dstkey = NULL; type = DST_TYPE_PUBLIC | DST_TYPE_PRIVATE | DST_TYPE_KEY; result = dst_key_fromnamedfile(keyname, NULL, type, mctx, &dstkey); CHECK("dst_key_fromnamedfile", result); #ifndef PK11_MD5_DISABLE result = dns_tsigkey_createfromkey(dst_key_name(dstkey), DNS_TSIG_HMACMD5_NAME, dstkey, true, NULL, 0, 0, mctx, ring, &tsigkey); dst_key_free(&dstkey); CHECK("dns_tsigkey_createfromkey", result); #else dst_key_free(&dstkey); CHECK("MD5 was disabled", ISC_R_NOTIMPLEMENTED); #endif (void)isc_app_run(); dns_requestmgr_shutdown(requestmgr); dns_requestmgr_detach(&requestmgr); dns_dispatch_detach(&dispatchv4); dns_dispatchmgr_destroy(&dispatchmgr); isc_task_shutdown(task); isc_task_detach(&task); isc_taskmgr_destroy(&taskmgr); isc_socket_detach(&sock); isc_socketmgr_destroy(&socketmgr); isc_timermgr_destroy(&timermgr); dns_tsigkeyring_detach(&ring); dns_tsigkey_detach(&tsigkey); dns_tkeyctx_destroy(&tctx); dns_view_detach(&view); isc_log_destroy(&log); dst_lib_destroy(); isc_hash_destroy(); isc_entropy_detach(&ectx); isc_mem_destroy(&mctx); isc_app_finish(); return (0); }