int
main(int argc, char *argv[]) {
isc_mem_t *mctx;
isc_boolean_t verbose = ISC_FALSE;
unsigned int workers = 2;
isc_taskmgr_t *taskmgr;
isc_task_t *task;
isc_timermgr_t *timermgr;
dns_view_t *view;
int ch;
isc_socketmgr_t *socketmgr;
dns_dispatchmgr_t *dispatchmgr;
isc_netaddr_t na;
dns_byaddr_t *byaddr;
isc_result_t result;
unsigned int options = 0;
dns_cache_t *cache;
RUNTIME_CHECK(isc_app_start() == ISC_R_SUCCESS);
dns_result_register();
mctx = NULL;
RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
while ((ch = isc_commandline_parse(argc, argv, "nvw:")) != -1) {
switch (ch) {
case 'n':
/*
* We only try nibbles, so do nothing for this option.
*/
break;
case 'v':
verbose = ISC_TRUE;
break;
case 'w':
workers = (unsigned int)atoi(isc_commandline_argument);
break;
}
}
if (verbose) {
printf("%u workers\n", workers);
printf("IPv4: %s\n", isc_result_totext(isc_net_probeipv4()));
printf("IPv6: %s\n", isc_result_totext(isc_net_probeipv6()));
}
taskmgr = NULL;
RUNTIME_CHECK(isc_taskmgr_create(mctx, workers, 0, &taskmgr)
== ISC_R_SUCCESS);
task = NULL;
RUNTIME_CHECK(isc_task_create(taskmgr, 0, &task)
== ISC_R_SUCCESS);
isc_task_setname(task, "byaddr", NULL);
dispatchmgr = NULL;
RUNTIME_CHECK(dns_dispatchmgr_create(mctx, NULL, &dispatchmgr)
== ISC_R_SUCCESS);
timermgr = NULL;
RUNTIME_CHECK(isc_timermgr_create(mctx, &timermgr) == ISC_R_SUCCESS);
socketmgr = NULL;
RUNTIME_CHECK(isc_socketmgr_create(mctx, &socketmgr) == ISC_R_SUCCESS);
cache = NULL;
RUNTIME_CHECK(dns_cache_create(mctx, taskmgr, timermgr,
dns_rdataclass_in, "rbt", 0, NULL,
&cache) == ISC_R_SUCCESS);
view = NULL;
RUNTIME_CHECK(dns_view_create(mctx, dns_rdataclass_in, "default",
&view) == ISC_R_SUCCESS);
{
unsigned int attrs;
dns_dispatch_t *disp4 = NULL;
dns_dispatch_t *disp6 = NULL;
if (isc_net_probeipv4() == ISC_R_SUCCESS) {
isc_sockaddr_t any4;
isc_sockaddr_any(&any4);
attrs = DNS_DISPATCHATTR_IPV4 | DNS_DISPATCHATTR_UDP;
RUNTIME_CHECK(dns_dispatch_getudp(dispatchmgr,
socketmgr,
taskmgr, &any4,
512, 6, 1024,
17, 19, attrs,
attrs, &disp4)
== ISC_R_SUCCESS);
INSIST(disp4 != NULL);
}
if (isc_net_probeipv6() == ISC_R_SUCCESS) {
isc_sockaddr_t any6;
isc_sockaddr_any6(&any6);
attrs = DNS_DISPATCHATTR_IPV6 | DNS_DISPATCHATTR_UDP;
RUNTIME_CHECK(dns_dispatch_getudp(dispatchmgr,
socketmgr,
taskmgr, &any6,
512, 6, 1024,
17, 19, attrs,
attrs, &disp6)
== ISC_R_SUCCESS);
INSIST(disp6 != NULL);
}
RUNTIME_CHECK(dns_view_createresolver(view, taskmgr, 10, 1,
socketmgr,
timermgr, 0,
dispatchmgr,
disp4, disp6) ==
ISC_R_SUCCESS);
if (disp4 != NULL)
dns_dispatch_detach(&disp4);
if (disp6 != NULL)
dns_dispatch_detach(&disp6);
}
{
struct in_addr ina;
isc_sockaddr_t sa;
isc_sockaddrlist_t sal;
ISC_LIST_INIT(sal);
ina.s_addr = inet_addr("127.0.0.1");
isc_sockaddr_fromin(&sa, &ina, 53);
ISC_LIST_APPEND(sal, &sa, link);
RUNTIME_CHECK(dns_fwdtable_add(view->fwdtable, dns_rootname,
&sal, dns_fwdpolicy_only)
== ISC_R_SUCCESS);
}
dns_view_setcache(view, cache);
dns_view_freeze(view);
dns_cache_detach(&cache);
printf("address = %s\n", argv[isc_commandline_index]);
na.family = AF_INET;
if (inet_pton(AF_INET, argv[isc_commandline_index],
(char *)&na.type.in) != 1) {
na.family = AF_INET6;
if (inet_pton(AF_INET6, argv[isc_commandline_index],
(char *)&na.type.in6) != 1) {
printf("unknown address format\n");
exit(1);
}
}
result = dns_byaddr_create(mctx, &na, view, options, task,
done, NULL, &byaddr);
if (result != ISC_R_SUCCESS) {
printf("dns_byaddr_create() returned %s\n",
isc_result_totext(result));
RUNTIME_CHECK(0);
}
(void)isc_app_run();
/*
* XXXRTH if we get a control-C before we get to isc_app_run(),
* we're in trouble (because we might try to destroy things before
* they've been created.
*/
dns_view_detach(&view);
isc_task_shutdown(task);
isc_task_detach(&task);
dns_dispatchmgr_destroy(&dispatchmgr);
isc_taskmgr_destroy(&taskmgr);
isc_socketmgr_destroy(&socketmgr);
isc_timermgr_destroy(&timermgr);
if (verbose)
isc_mem_stats(mctx, stdout);
isc_mem_destroy(&mctx);
isc_app_finish();
return (0);
}
static void
create_view(void) {
dns_cache_t *cache;
isc_result_t result;
/*
* View.
*/
view = NULL;
result = dns_view_create(mctx, dns_rdataclass_in, "_default", &view);
check_result(result, "dns_view_create");
/*
* Cache.
*/
cache = NULL;
result = dns_cache_create(mctx, taskmgr, timermgr, dns_rdataclass_in,
"rbt", 0, NULL, &cache);
check_result(result, "dns_cache_create");
dns_view_setcache(view, cache);
dns_cache_detach(&cache);
{
unsigned int attrs;
isc_sockaddr_t any4, any6;
dns_dispatch_t *disp4 = NULL;
dns_dispatch_t *disp6 = NULL;
isc_sockaddr_any(&any4);
isc_sockaddr_any6(&any6);
attrs = DNS_DISPATCHATTR_IPV4 | DNS_DISPATCHATTR_UDP;
RUNTIME_CHECK(dns_dispatch_getudp(dispatchmgr, socketmgr,
taskmgr, &any4,
512, 6, 1024, 17, 19,
attrs, attrs, &disp4)
== ISC_R_SUCCESS);
INSIST(disp4 != NULL);
attrs = DNS_DISPATCHATTR_IPV6 | DNS_DISPATCHATTR_UDP;
RUNTIME_CHECK(dns_dispatch_getudp(dispatchmgr, socketmgr,
taskmgr, &any6,
512, 6, 1024, 17, 19,
attrs, attrs, &disp6)
== ISC_R_SUCCESS);
INSIST(disp6 != NULL);
RUNTIME_CHECK(dns_view_createresolver(view, taskmgr, 10, 1,
socketmgr,
timermgr, 0,
dispatchmgr,
disp4, disp6) ==
ISC_R_SUCCESS);
}
rootdb = NULL;
result = dns_rootns_create(mctx, dns_rdataclass_in, NULL, &rootdb);
check_result(result, "dns_rootns_create()");
dns_view_sethints(view, rootdb);
dns_db_detach(&rootdb);
dns_view_freeze(view);
}
int
main(int argc, char *argv[]) {
isc_boolean_t verbose = ISC_FALSE;
unsigned int workers = 2;
isc_timermgr_t *timermgr;
int ch;
isc_socketmgr_t *socketmgr;
dns_dispatchmgr_t *dispatchmgr;
dns_cache_t *cache;
isc_buffer_t b;
RUNTIME_CHECK(isc_app_start() == ISC_R_SUCCESS);
dns_result_register();
mctx = NULL;
RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
RUNTIME_CHECK(isc_entropy_create(mctx, &ectx) == ISC_R_SUCCESS);
RUNTIME_CHECK(isc_hash_create(mctx, ectx, DNS_NAME_MAXWIRE)
== ISC_R_SUCCESS);
while ((ch = isc_commandline_parse(argc, argv, "d:vw:")) != -1) {
switch (ch) {
case 'd':
level = (unsigned int)atoi(isc_commandline_argument);
break;
case 'v':
verbose = ISC_TRUE;
break;
case 'w':
workers = (unsigned int)atoi(isc_commandline_argument);
break;
}
}
log_init();
if (verbose) {
printf("%u workers\n", workers);
printf("IPv4: %s\n", isc_result_totext(isc_net_probeipv4()));
printf("IPv6: %s\n", isc_result_totext(isc_net_probeipv6()));
}
taskmgr = NULL;
RUNTIME_CHECK(isc_taskmgr_create(mctx, workers, 0, &taskmgr) ==
ISC_R_SUCCESS);
task = NULL;
RUNTIME_CHECK(isc_task_create(taskmgr, 0, &task) ==
ISC_R_SUCCESS);
isc_task_setname(task, "byname", NULL);
dispatchmgr = NULL;
RUNTIME_CHECK(dns_dispatchmgr_create(mctx, NULL, &dispatchmgr)
== ISC_R_SUCCESS);
timermgr = NULL;
RUNTIME_CHECK(isc_timermgr_create(mctx, &timermgr) == ISC_R_SUCCESS);
socketmgr = NULL;
RUNTIME_CHECK(isc_socketmgr_create(mctx, &socketmgr) == ISC_R_SUCCESS);
cache = NULL;
RUNTIME_CHECK(dns_cache_create(mctx, taskmgr, timermgr,
dns_rdataclass_in, "rbt", 0, NULL,
&cache) == ISC_R_SUCCESS);
view = NULL;
RUNTIME_CHECK(dns_view_create(mctx, dns_rdataclass_in, "default",
&view) == ISC_R_SUCCESS);
{
unsigned int attrs;
dns_dispatch_t *disp4 = NULL;
dns_dispatch_t *disp6 = NULL;
if (isc_net_probeipv4() == ISC_R_SUCCESS) {
isc_sockaddr_t any4;
isc_sockaddr_any(&any4);
attrs = DNS_DISPATCHATTR_IPV4 | DNS_DISPATCHATTR_UDP;
RUNTIME_CHECK(dns_dispatch_getudp(dispatchmgr,
socketmgr,
taskmgr, &any4,
512, 6, 1024,
17, 19, attrs,
attrs, &disp4)
== ISC_R_SUCCESS);
INSIST(disp4 != NULL);
}
if (isc_net_probeipv6() == ISC_R_SUCCESS) {
isc_sockaddr_t any6;
isc_sockaddr_any6(&any6);
attrs = DNS_DISPATCHATTR_IPV6 | DNS_DISPATCHATTR_UDP;
RUNTIME_CHECK(dns_dispatch_getudp(dispatchmgr,
socketmgr,
taskmgr, &any6,
512, 6, 1024,
17, 19, attrs,
attrs, &disp6)
== ISC_R_SUCCESS);
INSIST(disp6 != NULL);
}
RUNTIME_CHECK(dns_view_createresolver(view, taskmgr, 10, 1,
socketmgr,
timermgr, 0,
dispatchmgr,
disp4, disp6) ==
ISC_R_SUCCESS);
if (disp4 != NULL)
dns_dispatch_detach(&disp4);
if (disp6 != NULL)
dns_dispatch_detach(&disp6);
}
{
struct in_addr ina;
isc_sockaddr_t sa;
isc_sockaddrlist_t sal;
ISC_LIST_INIT(sal);
ina.s_addr = inet_addr("127.0.0.1");
isc_sockaddr_fromin(&sa, &ina, 53);
ISC_LIST_APPEND(sal, &sa, link);
RUNTIME_CHECK(dns_fwdtable_add(view->fwdtable, dns_rootname,
&sal, dns_fwdpolicy_only)
== ISC_R_SUCCESS);
}
dns_view_setcache(view, cache);
dns_view_freeze(view);
dns_cache_detach(&cache);
printf("name = %s\n", argv[isc_commandline_index]);
isc_buffer_init(&b, argv[isc_commandline_index],
strlen(argv[isc_commandline_index]));
isc_buffer_add(&b, strlen(argv[isc_commandline_index]));
dns_fixedname_init(&fixed);
dns_fixedname_init(&target);
RUNTIME_CHECK(dns_name_fromtext(dns_fixedname_name(&fixed), &b,
dns_rootname, 0, NULL) ==
ISC_R_SUCCESS);
RUNTIME_CHECK(isc_app_onrun(mctx, task, run, NULL) == ISC_R_SUCCESS);
(void)isc_app_run();
dns_view_detach(&view);
isc_task_shutdown(task);
isc_task_detach(&task);
dns_dispatchmgr_destroy(&dispatchmgr);
isc_taskmgr_destroy(&taskmgr);
isc_socketmgr_destroy(&socketmgr);
isc_timermgr_destroy(&timermgr);
isc_log_destroy(&lctx);
isc_hash_destroy();
isc_entropy_detach(&ectx);
if (verbose)
isc_mem_stats(mctx, stdout);
isc_mem_destroy(&mctx);
isc_app_finish();
return (0);
}
