00b67f09dd
Also known as ISC bind. This import adds utilities such as host(1), dig(1), and nslookup(1), as well as many other tools and libraries. Change-Id: I035ca46e64f1965d57019e773f4ff0ef035e4aa3
273 lines
7.0 KiB
C
273 lines
7.0 KiB
C
/* $NetBSD: keydelete.c,v 1.6 2014/12/10 04:37:54 christos Exp $ */
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/*
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* Copyright (C) 2004, 2005, 2007, 2009-2011, 2014 Internet Systems Consortium, Inc. ("ISC")
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* Copyright (C) 2001 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and/or 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 ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* Id: keydelete.c,v 1.18 2011/01/11 23:47:13 tbox Exp */
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#include <config.h>
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#include <stdlib.h>
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#include <string.h>
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#include <isc/app.h>
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#include <isc/base64.h>
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#include <isc/entropy.h>
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#include <isc/hash.h>
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#include <isc/log.h>
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#include <isc/mem.h>
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#include <isc/sockaddr.h>
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#include <isc/socket.h>
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#include <isc/task.h>
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#include <isc/timer.h>
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#include <isc/util.h>
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#include <dns/dispatch.h>
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#include <dns/fixedname.h>
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#include <dns/keyvalues.h>
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#include <dns/message.h>
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#include <dns/name.h>
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#include <dns/request.h>
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#include <dns/result.h>
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#include <dns/tkey.h>
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#include <dns/tsig.h>
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#include <dns/view.h>
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#include <dst/result.h>
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#define CHECK(str, x) { \
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if ((x) != ISC_R_SUCCESS) { \
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fprintf(stderr, "I:%s: %s\n", (str), isc_result_totext(x)); \
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exit(-1); \
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} \
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}
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#define RUNCHECK(x) RUNTIME_CHECK((x) == ISC_R_SUCCESS)
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#define PORT 5300
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#define TIMEOUT 30
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static isc_mem_t *mctx;
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static dns_tsigkey_t *tsigkey;
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static dns_tsig_keyring_t *ring;
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static dns_requestmgr_t *requestmgr;
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static void
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recvquery(isc_task_t *task, isc_event_t *event) {
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dns_requestevent_t *reqev = (dns_requestevent_t *)event;
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isc_result_t result;
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dns_message_t *query, *response;
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UNUSED(task);
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REQUIRE(reqev != NULL);
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if (reqev->result != ISC_R_SUCCESS) {
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fprintf(stderr, "I:request event result: %s\n",
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isc_result_totext(reqev->result));
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exit(-1);
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}
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query = reqev->ev_arg;
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response = NULL;
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result = dns_message_create(mctx, DNS_MESSAGE_INTENTPARSE, &response);
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CHECK("dns_message_create", result);
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result = dns_request_getresponse(reqev->request, response,
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DNS_MESSAGEPARSE_PRESERVEORDER);
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CHECK("dns_request_getresponse", result);
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if (response->rcode != dns_rcode_noerror) {
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result = ISC_RESULTCLASS_DNSRCODE + response->rcode;
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fprintf(stderr, "I:response rcode: %s\n",
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isc_result_totext(result));
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exit(-1);
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}
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result = dns_tkey_processdeleteresponse(query, response, ring);
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CHECK("dns_tkey_processdhresponse", result);
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dns_message_destroy(&query);
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dns_message_destroy(&response);
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dns_request_destroy(&reqev->request);
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isc_event_free(&event);
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isc_app_shutdown();
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return;
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}
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static void
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sendquery(isc_task_t *task, isc_event_t *event) {
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struct in_addr inaddr;
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isc_sockaddr_t address;
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isc_result_t result;
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dns_message_t *query;
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dns_request_t *request;
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isc_event_free(&event);
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result = ISC_R_FAILURE;
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if (inet_pton(AF_INET, "10.53.0.1", &inaddr) != 1)
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CHECK("inet_pton", result);
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isc_sockaddr_fromin(&address, &inaddr, PORT);
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query = NULL;
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result = dns_message_create(mctx, DNS_MESSAGE_INTENTRENDER, &query);
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CHECK("dns_message_create", result);
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result = dns_tkey_builddeletequery(query, tsigkey);
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CHECK("dns_tkey_builddeletequery", result);
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request = NULL;
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result = dns_request_create(requestmgr, query, &address,
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DNS_REQUESTOPT_TCP, tsigkey, TIMEOUT,
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task, recvquery, query, &request);
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CHECK("dns_request_create", result);
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}
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int
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main(int argc, char **argv) {
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char *keyname;
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isc_taskmgr_t *taskmgr;
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isc_timermgr_t *timermgr;
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isc_socketmgr_t *socketmgr;
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isc_socket_t *sock;
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unsigned int attrs, attrmask;
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isc_sockaddr_t bind_any;
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dns_dispatchmgr_t *dispatchmgr;
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dns_dispatch_t *dispatchv4;
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dns_view_t *view;
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isc_entropy_t *ectx;
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dns_tkeyctx_t *tctx;
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dst_key_t *dstkey;
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isc_log_t *log;
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isc_logconfig_t *logconfig;
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isc_task_t *task;
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isc_result_t result;
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int type;
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RUNCHECK(isc_app_start());
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if (argc < 2) {
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fprintf(stderr, "I:no key to delete\n");
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exit(-1);
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}
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keyname = argv[1];
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dns_result_register();
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mctx = NULL;
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RUNCHECK(isc_mem_create(0, 0, &mctx));
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ectx = NULL;
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RUNCHECK(isc_entropy_create(mctx, &ectx));
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RUNCHECK(isc_entropy_createfilesource(ectx, "../random.data"));
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RUNCHECK(isc_hash_create(mctx, ectx, DNS_NAME_MAXWIRE));
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log = NULL;
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logconfig = NULL;
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RUNCHECK(isc_log_create(mctx, &log, &logconfig));
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RUNCHECK(dst_lib_init(mctx, ectx, ISC_ENTROPY_GOODONLY));
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taskmgr = NULL;
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RUNCHECK(isc_taskmgr_create(mctx, 1, 0, &taskmgr));
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task = NULL;
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RUNCHECK(isc_task_create(taskmgr, 0, &task));
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timermgr = NULL;
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RUNCHECK(isc_timermgr_create(mctx, &timermgr));
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socketmgr = NULL;
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RUNCHECK(isc_socketmgr_create(mctx, &socketmgr));
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dispatchmgr = NULL;
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RUNCHECK(dns_dispatchmgr_create(mctx, NULL, &dispatchmgr));
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isc_sockaddr_any(&bind_any);
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attrs = DNS_DISPATCHATTR_UDP |
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DNS_DISPATCHATTR_MAKEQUERY |
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DNS_DISPATCHATTR_IPV4;
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attrmask = DNS_DISPATCHATTR_UDP |
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DNS_DISPATCHATTR_TCP |
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DNS_DISPATCHATTR_IPV4 |
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DNS_DISPATCHATTR_IPV6;
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dispatchv4 = NULL;
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RUNCHECK(dns_dispatch_getudp(dispatchmgr, socketmgr, taskmgr,
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&bind_any, 4096, 4, 2, 3, 5,
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attrs, attrmask, &dispatchv4));
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requestmgr = NULL;
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RUNCHECK(dns_requestmgr_create(mctx, timermgr, socketmgr, taskmgr,
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dispatchmgr, dispatchv4, NULL,
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&requestmgr));
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ring = NULL;
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RUNCHECK(dns_tsigkeyring_create(mctx, &ring));
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tctx = NULL;
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RUNCHECK(dns_tkeyctx_create(mctx, ectx, &tctx));
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view = NULL;
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RUNCHECK(dns_view_create(mctx, 0, "_test", &view));
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dns_view_setkeyring(view, ring);
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sock = NULL;
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RUNCHECK(isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp,
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&sock));
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RUNCHECK(isc_app_onrun(mctx, task, sendquery, NULL));
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dstkey = NULL;
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type = DST_TYPE_PUBLIC | DST_TYPE_PRIVATE | DST_TYPE_KEY;
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result = dst_key_fromnamedfile(keyname, NULL, type, mctx, &dstkey);
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CHECK("dst_key_fromnamedfile", result);
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result = dns_tsigkey_createfromkey(dst_key_name(dstkey),
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DNS_TSIG_HMACMD5_NAME,
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dstkey, ISC_TRUE, NULL, 0, 0,
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mctx, ring, &tsigkey);
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dst_key_free(&dstkey);
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CHECK("dns_tsigkey_createfromkey", result);
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(void)isc_app_run();
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dns_requestmgr_shutdown(requestmgr);
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dns_requestmgr_detach(&requestmgr);
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dns_dispatch_detach(&dispatchv4);
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dns_dispatchmgr_destroy(&dispatchmgr);
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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_socket_detach(&sock);
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isc_socketmgr_destroy(&socketmgr);
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isc_timermgr_destroy(&timermgr);
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dns_tsigkeyring_detach(&ring);
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dns_tsigkey_detach(&tsigkey);
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dns_tkeyctx_destroy(&tctx);
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dns_view_detach(&view);
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isc_log_destroy(&log);
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dst_lib_destroy();
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isc_hash_destroy();
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isc_entropy_detach(&ectx);
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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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