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/*
* 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 <stdlib.h>
#include <string.h>
#include <isc/app.h>
#include <isc/base64.h>
#include <isc/entropy.h>
#include <isc/hash.h>
#include <isc/log.h>
#include <isc/mem.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 <pk11/site.h>
#include <dns/dispatch.h>
#include <dns/fixedname.h>
#include <dns/keyvalues.h>
#include <dns/message.h>
#include <dns/name.h>
#include <dns/request.h>
#include <dns/result.h>
#include <dns/tkey.h>
#include <dns/tsig.h>
#include <dns/view.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_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);
}
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