static isc_result_t
make_zone(const char *name, dns_zone_t **zonep) {
isc_result_t result;
dns_view_t *view = NULL;
dns_zone_t *zone = NULL;
isc_buffer_t buffer;
dns_fixedname_t fixorigin;
dns_name_t *origin;
CHECK(dns_view_create(mctx, dns_rdataclass_in, "view", &view));
CHECK(dns_zone_create(&zone, mctx));
isc_buffer_init(&buffer, name, strlen(name));
isc_buffer_add(&buffer, strlen(name));
dns_fixedname_init(&fixorigin);
origin = dns_fixedname_name(&fixorigin);
CHECK(dns_name_fromtext(origin, &buffer, dns_rootname, 0, NULL));
CHECK(dns_zone_setorigin(zone, origin));
dns_zone_setview(zone, view);
dns_zone_settype(zone, dns_zone_master);
dns_zone_setclass(zone, view->rdclass);
dns_view_detach(&view);
*zonep = zone;
return (ISC_R_SUCCESS);
cleanup:
if (zone != NULL)
dns_zone_detach(&zone);
if (view != NULL)
dns_view_detach(&view);
return (result);
}
/*% load the zone */
isc_result_t
load_zone(isc_mem_t *mctx, const char *zonename, const char *filename,
dns_masterformat_t fileformat, const char *classname,
dns_zone_t **zonep)
{
isc_result_t result;
dns_rdataclass_t rdclass;
isc_textregion_t region;
isc_buffer_t buffer;
dns_fixedname_t fixorigin;
dns_name_t *origin;
dns_zone_t *zone = NULL;
REQUIRE(zonep == NULL || *zonep == NULL);
if (debug)
fprintf(stderr, "loading \"%s\" from \"%s\" class \"%s\"\n",
zonename, filename, classname);
CHECK(dns_zone_create(&zone, mctx));
dns_zone_settype(zone, dns_zone_master);
isc_buffer_init(&buffer, zonename, strlen(zonename));
isc_buffer_add(&buffer, strlen(zonename));
dns_fixedname_init(&fixorigin);
origin = dns_fixedname_name(&fixorigin);
CHECK(dns_name_fromtext(origin, &buffer, dns_rootname, 0, NULL));
CHECK(dns_zone_setorigin(zone, origin));
CHECK(dns_zone_setdbtype(zone, 1, (const char * const *) dbtype));
CHECK(dns_zone_setfile2(zone, filename, fileformat));
DE_CONST(classname, region.base);
region.length = strlen(classname);
CHECK(dns_rdataclass_fromtext(&rdclass, ®ion));
dns_zone_setclass(zone, rdclass);
dns_zone_setoption(zone, zone_options, ISC_TRUE);
dns_zone_setoption(zone, DNS_ZONEOPT_NOMERGE, nomerge);
if (docheckmx)
dns_zone_setcheckmx(zone, checkmx);
if (docheckns)
dns_zone_setcheckns(zone, checkns);
if (dochecksrv)
dns_zone_setchecksrv(zone, checksrv);
CHECK(dns_zone_load(zone));
if (zonep != NULL) {
*zonep = zone;
zone = NULL;
}
cleanup:
if (zone != NULL)
dns_zone_detach(&zone);
return (result);
}
static void
setup(const char *zonename, const char *filename, const char *classname) {
isc_result_t result;
dns_rdataclass_t rdclass;
isc_consttextregion_t region;
isc_buffer_t buffer;
dns_fixedname_t fixorigin;
dns_name_t *origin;
const char *rbt = "rbt";
if (debug)
fprintf(stderr, "loading \"%s\" from \"%s\" class \"%s\"\n",
zonename, filename, classname);
result = dns_zone_create(&zone, mctx);
ERRRET(result, "dns_zone_new");
dns_zone_settype(zone, zonetype);
isc_buffer_init(&buffer, zonename, strlen(zonename));
isc_buffer_add(&buffer, strlen(zonename));
dns_fixedname_init(&fixorigin);
result = dns_name_fromtext(dns_fixedname_name(&fixorigin),
&buffer, dns_rootname, 0, NULL);
ERRRET(result, "dns_name_fromtext");
origin = dns_fixedname_name(&fixorigin);
result = dns_zone_setorigin(zone, origin);
ERRRET(result, "dns_zone_setorigin");
result = dns_zone_setdbtype(zone, 1, &rbt);
ERRRET(result, "dns_zone_setdatabase");
result = dns_zone_setfile(zone, filename);
ERRRET(result, "dns_zone_setfile");
region.base = classname;
region.length = strlen(classname);
result = dns_rdataclass_fromtext(&rdclass,
(isc_textregion_t *)(void*)®ion);
ERRRET(result, "dns_rdataclass_fromtext");
dns_zone_setclass(zone, rdclass);
if (zonetype == dns_zone_slave)
dns_zone_setmasters(zone, &addr, 1);
result = dns_zone_load(zone);
ERRRET(result, "dns_zone_load");
result = dns_zonemgr_managezone(zonemgr, zone);
ERRRET(result, "dns_zonemgr_managezone");
}
/*
* Create a zone with origin 'name', return a pointer to the zone object in
* 'zonep'. If 'view' is set, add the zone to that view; otherwise, create
* a new view for the purpose.
*
* If the created view is going to be needed by the caller subsequently,
* then 'keepview' should be set to true; this will prevent the view
* from being detached. In this case, the caller is responsible for
* detaching the view.
*/
isc_result_t
dns_test_makezone(const char *name, dns_zone_t **zonep, dns_view_t *view,
isc_boolean_t keepview)
{
isc_result_t result;
dns_zone_t *zone = NULL;
isc_buffer_t buffer;
dns_fixedname_t fixorigin;
dns_name_t *origin;
if (view == NULL)
CHECK(dns_view_create(mctx, dns_rdataclass_in, "view", &view));
else if (!keepview)
keepview = ISC_TRUE;
zone = *zonep;
if (zone == NULL)
CHECK(dns_zone_create(&zone, mctx));
isc_buffer_constinit(&buffer, name, strlen(name));
isc_buffer_add(&buffer, strlen(name));
dns_fixedname_init(&fixorigin);
origin = dns_fixedname_name(&fixorigin);
CHECK(dns_name_fromtext(origin, &buffer, dns_rootname, 0, NULL));
CHECK(dns_zone_setorigin(zone, origin));
dns_zone_setview(zone, view);
dns_zone_settype(zone, dns_zone_master);
dns_zone_setclass(zone, view->rdclass);
dns_view_addzone(view, zone);
if (!keepview)
dns_view_detach(&view);
*zonep = zone;
return (ISC_R_SUCCESS);
cleanup:
if (zone != NULL)
dns_zone_detach(&zone);
if (view != NULL)
dns_view_detach(&view);
return (result);
}
/*% load the zone */
isc_result_t
load_zone(isc_mem_t *mctx, const char *zonename, const char *filename,
dns_masterformat_t fileformat, const char *classname,
dns_ttl_t maxttl, dns_zone_t **zonep)
{
isc_result_t result;
dns_rdataclass_t rdclass;
isc_textregion_t region;
isc_buffer_t buffer;
dns_fixedname_t fixorigin;
dns_name_t *origin;
dns_zone_t *zone = NULL;
REQUIRE(zonep == NULL || *zonep == NULL);
if (debug)
fprintf(stderr, "loading \"%s\" from \"%s\" class \"%s\"\n",
zonename, filename, classname);
CHECK(dns_zone_create(&zone, mctx));
dns_zone_settype(zone, dns_zone_master);
isc_buffer_constinit(&buffer, zonename, strlen(zonename));
isc_buffer_add(&buffer, strlen(zonename));
dns_fixedname_init(&fixorigin);
origin = dns_fixedname_name(&fixorigin);
CHECK(dns_name_fromtext(origin, &buffer, dns_rootname, 0, NULL));
CHECK(dns_zone_setorigin(zone, origin));
CHECK(dns_zone_setdbtype(zone, 1, (const char * const *) dbtype));
CHECK(dns_zone_setfile2(zone, filename, fileformat));
if (journal != NULL)
CHECK(dns_zone_setjournal(zone, journal));
DE_CONST(classname, region.base);
region.length = strlen(classname);
CHECK(dns_rdataclass_fromtext(&rdclass, ®ion));
dns_zone_setclass(zone, rdclass);
dns_zone_setoption(zone, zone_options, ISC_TRUE);
dns_zone_setoption2(zone, zone_options2, ISC_TRUE);
dns_zone_setoption(zone, DNS_ZONEOPT_NOMERGE, nomerge);
dns_zone_setmaxttl(zone, maxttl);
if (docheckmx)
dns_zone_setcheckmx(zone, checkmx);
if (docheckns)
dns_zone_setcheckns(zone, checkns);
if (dochecksrv)
dns_zone_setchecksrv(zone, checksrv);
CHECK(dns_zone_load(zone));
/*
* When loading map files we can't catch oversize TTLs during
* load, so we check for them here.
*/
if (fileformat == dns_masterformat_map && maxttl != 0) {
CHECK(check_ttls(zone, maxttl));
}
if (zonep != NULL) {
*zonep = zone;
zone = NULL;
}
cleanup:
if (zone != NULL)
dns_zone_detach(&zone);
return (result);
}
/*
* Create a writeable DLZ zone. This can be called by DLZ drivers
* during configure() to create a zone that can be updated. The zone
* type is set to dns_zone_dlz, which is equivalent to a master zone
*
* This function uses a callback setup in dns_dlzconfigure() to call
* into the server zone code to setup the remaining pieces of server
* specific functionality on the zone
*/
isc_result_t
dns_dlz_writeablezone(dns_view_t *view, const char *zone_name) {
dns_zone_t *zone = NULL;
dns_zone_t *dupzone = NULL;
isc_result_t result;
isc_buffer_t buffer;
dns_fixedname_t fixorigin;
dns_name_t *origin;
dns_dlzdb_t *dlzdatabase;
REQUIRE(DNS_DLZ_VALID(view->dlzdatabase));
dlzdatabase = view->dlzdatabase;
REQUIRE(dlzdatabase->configure_callback != NULL);
isc_buffer_init(&buffer, zone_name, strlen(zone_name));
isc_buffer_add(&buffer, strlen(zone_name));
dns_fixedname_init(&fixorigin);
result = dns_name_fromtext(dns_fixedname_name(&fixorigin),
&buffer, dns_rootname, 0, NULL);
if (result != ISC_R_SUCCESS)
goto cleanup;
origin = dns_fixedname_name(&fixorigin);
/* See if the zone already exists */
result = dns_view_findzone(view, origin, &dupzone);
if (result == ISC_R_SUCCESS) {
dns_zone_detach(&dupzone);
result = ISC_R_EXISTS;
goto cleanup;
}
INSIST(dupzone == NULL);
/* Create it */
result = dns_zone_create(&zone, view->mctx);
if (result != ISC_R_SUCCESS)
goto cleanup;
result = dns_zone_setorigin(zone, origin);
if (result != ISC_R_SUCCESS)
goto cleanup;
dns_zone_setview(zone, view);
dns_zone_setadded(zone, ISC_TRUE);
if (dlzdatabase->ssutable == NULL) {
result = dns_ssutable_createdlz(dlzdatabase->mctx,
&dlzdatabase->ssutable,
view->dlzdatabase);
if (result != ISC_R_SUCCESS)
goto cleanup;
}
dns_zone_setssutable(zone, dlzdatabase->ssutable);
result = dlzdatabase->configure_callback(view, zone);
if (result != ISC_R_SUCCESS)
goto cleanup;
/*
* Add the zone to its view in the new view list.
*/
result = dns_view_addzone(view, zone);
cleanup:
if (zone != NULL)
dns_zone_detach(&zone);
return (result);
}
/*
* Create a writeable DLZ zone. This can be called by DLZ drivers
* during configure() to create a zone that can be updated. The zone
* type is set to dns_zone_dlz, which is equivalent to a master zone
*
* This function uses a callback setup in dns_dlzconfigure() to call
* into the server zone code to setup the remaining pieces of server
* specific functionality on the zone
*/
isc_result_t
dns_dlz_writeablezone(dns_view_t *view, dns_dlzdb_t *dlzdb,
const char *zone_name)
{
dns_zone_t *zone = NULL;
dns_zone_t *dupzone = NULL;
isc_result_t result;
isc_buffer_t buffer;
dns_fixedname_t fixorigin;
dns_name_t *origin;
REQUIRE(DNS_DLZ_VALID(dlzdb));
REQUIRE(dlzdb->configure_callback != NULL);
isc_buffer_constinit(&buffer, zone_name, strlen(zone_name));
isc_buffer_add(&buffer, strlen(zone_name));
dns_fixedname_init(&fixorigin);
result = dns_name_fromtext(dns_fixedname_name(&fixorigin),
&buffer, dns_rootname, 0, NULL);
if (result != ISC_R_SUCCESS)
goto cleanup;
origin = dns_fixedname_name(&fixorigin);
if (!dlzdb->search) {
isc_log_write(dns_lctx, DNS_LOGCATEGORY_DATABASE,
DNS_LOGMODULE_DLZ, ISC_LOG_WARNING,
"DLZ %s has 'search no;', but attempted to "
"register writeable zone %s.",
dlzdb->dlzname, zone_name);
result = ISC_R_SUCCESS;
goto cleanup;
}
/* See if the zone already exists */
result = dns_view_findzone(view, origin, &dupzone);
if (result == ISC_R_SUCCESS) {
dns_zone_detach(&dupzone);
result = ISC_R_EXISTS;
goto cleanup;
}
INSIST(dupzone == NULL);
/* Create it */
result = dns_zone_create(&zone, view->mctx);
if (result != ISC_R_SUCCESS)
goto cleanup;
result = dns_zone_setorigin(zone, origin);
if (result != ISC_R_SUCCESS)
goto cleanup;
dns_zone_setview(zone, view);
dns_zone_setadded(zone, ISC_TRUE);
if (dlzdb->ssutable == NULL) {
result = dns_ssutable_createdlz(dlzdb->mctx,
&dlzdb->ssutable, dlzdb);
if (result != ISC_R_SUCCESS)
goto cleanup;
}
dns_zone_setssutable(zone, dlzdb->ssutable);
result = dlzdb->configure_callback(view, dlzdb, zone);
if (result != ISC_R_SUCCESS)
goto cleanup;
result = dns_view_addzone(view, zone);
cleanup:
if (zone != NULL)
dns_zone_detach(&zone);
return (result);
}