static isc_result_t
freezezones(dns_zone_t *zone, void *uap) {
isc_boolean_t freeze = *(isc_boolean_t *)uap;
isc_boolean_t frozen;
isc_result_t result = ISC_R_SUCCESS;
char classstr[DNS_RDATACLASS_FORMATSIZE];
char zonename[DNS_NAME_FORMATSIZE];
dns_view_t *view;
char *journal;
const char *vname;
const char *sep;
int level;
if (dns_zone_gettype(zone) != dns_zone_master)
return (ISC_R_SUCCESS);
frozen = dns_zone_getupdatedisabled(zone);
if (freeze) {
if (frozen)
result = DNS_R_FROZEN;
if (result == ISC_R_SUCCESS)
result = dns_zone_flush(zone);
if (result == ISC_R_SUCCESS) {
journal = dns_zone_getjournal(zone);
if (journal != NULL)
(void)isc_file_remove(journal);
}
} else {
if (frozen) {
result = dns_zone_load(zone);
if (result == DNS_R_CONTINUE ||
result == DNS_R_UPTODATE)
result = ISC_R_SUCCESS;
}
}
if (result == ISC_R_SUCCESS)
dns_zone_setupdatedisabled(zone, freeze);
view = dns_zone_getview(zone);
if (strcmp(view->name, "_bind") == 0 ||
strcmp(view->name, "_default") == 0)
{
vname = "";
sep = "";
} else {
vname = view->name;
sep = " ";
}
dns_rdataclass_format(dns_zone_getclass(zone), classstr,
sizeof(classstr));
dns_name_format(dns_zone_getorigin(zone), zonename, sizeof(zonename));
level = (result != ISC_R_SUCCESS) ? ISC_LOG_ERROR : ISC_LOG_DEBUG(1);
isc_log_write(dns_lctx, DNS_LOGCATEGORY_GENERAL, DNS_LOGMODULE_ZONE,
level, "%s zone '%s/%s'%s%s: %s",
freeze ? "freezing" : "thawing",
zonename, classstr, sep, vname,
isc_result_totext(result));
return (result);
}
static isc_result_t
load(dns_zone_t *zone, void *uap) {
isc_result_t result;
UNUSED(uap);
result = dns_zone_load(zone);
if (result == DNS_R_CONTINUE || result == DNS_R_UPTODATE)
result = ISC_R_SUCCESS;
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");
}
/*% 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);
}
