/*%
* Configure an apex NS with an out-of-zone NS names for a static-stub zone.
* For example, for the zone named "example.com", something like the following
* RRs will be added to the zone DB:
* example.com. NS ns.example.net.
*/
static isc_result_t
configure_staticstub_servernames(const cfg_obj_t *zconfig, dns_zone_t *zone,
dns_rdatalist_t *rdatalist, const char *zname)
{
const cfg_listelt_t *element;
isc_mem_t *mctx = dns_zone_getmctx(zone);
dns_rdata_t *rdata;
isc_region_t sregion, region;
isc_result_t result = ISC_R_SUCCESS;
for (element = cfg_list_first(zconfig);
element != NULL;
element = cfg_list_next(element))
{
const cfg_obj_t *obj;
const char *str;
dns_fixedname_t fixed_name;
dns_name_t *nsname;
isc_buffer_t b;
obj = cfg_listelt_value(element);
str = cfg_obj_asstring(obj);
dns_fixedname_init(&fixed_name);
nsname = dns_fixedname_name(&fixed_name);
isc_buffer_init(&b, str, strlen(str));
isc_buffer_add(&b, strlen(str));
result = dns_name_fromtext(nsname, &b, dns_rootname, 0, NULL);
if (result != ISC_R_SUCCESS) {
cfg_obj_log(zconfig, ns_g_lctx, ISC_LOG_ERROR,
"server-name '%s' is not a valid "
"name", str);
return (result);
}
if (dns_name_issubdomain(nsname, dns_zone_getorigin(zone))) {
cfg_obj_log(zconfig, ns_g_lctx, ISC_LOG_ERROR,
"server-name '%s' must not be a "
"subdomain of zone name '%s'",
str, zname);
return (ISC_R_FAILURE);
}
dns_name_toregion(nsname, &sregion);
rdata = isc_mem_get(mctx, sizeof(*rdata) + sregion.length);
if (rdata == NULL)
return (ISC_R_NOMEMORY);
region.length = sregion.length;
region.base = (unsigned char *)(rdata + 1);
memcpy(region.base, sregion.base, region.length);
dns_rdata_init(rdata);
dns_rdata_fromregion(rdata, dns_zone_getclass(zone),
dns_rdatatype_ns, ®ion);
ISC_LIST_APPEND(rdatalist->rdata, rdata, link);
}
return (result);
}
isc_result_t
ns_zone_configure(const cfg_obj_t *config, const cfg_obj_t *vconfig,
const cfg_obj_t *zconfig, cfg_aclconfctx_t *ac,
dns_zone_t *zone)
{
isc_result_t result;
const char *zname;
dns_rdataclass_t zclass;
dns_rdataclass_t vclass;
const cfg_obj_t *maps[5];
const cfg_obj_t *zoptions = NULL;
const cfg_obj_t *options = NULL;
const cfg_obj_t *obj;
const char *filename = NULL;
dns_notifytype_t notifytype = dns_notifytype_yes;
isc_sockaddr_t *addrs;
dns_name_t **keynames;
isc_uint32_t count;
char *cpval;
unsigned int dbargc;
char **dbargv;
static char default_dbtype[] = "rbt";
isc_mem_t *mctx = dns_zone_getmctx(zone);
dns_dialuptype_t dialup = dns_dialuptype_no;
dns_zonetype_t ztype;
int i;
isc_int32_t journal_size;
isc_boolean_t multi;
isc_boolean_t alt;
dns_view_t *view;
isc_boolean_t check = ISC_FALSE, fail = ISC_FALSE;
isc_boolean_t warn = ISC_FALSE, ignore = ISC_FALSE;
isc_boolean_t ixfrdiff;
dns_masterformat_t masterformat;
isc_stats_t *zoneqrystats;
isc_boolean_t zonestats_on;
int seconds;
i = 0;
if (zconfig != NULL) {
zoptions = cfg_tuple_get(zconfig, "options");
maps[i++] = zoptions;
}
if (vconfig != NULL)
maps[i++] = cfg_tuple_get(vconfig, "options");
if (config != NULL) {
(void)cfg_map_get(config, "options", &options);
if (options != NULL)
maps[i++] = options;
}
maps[i++] = ns_g_defaults;
maps[i] = NULL;
if (vconfig != NULL)
RETERR(ns_config_getclass(cfg_tuple_get(vconfig, "class"),
dns_rdataclass_in, &vclass));
else
vclass = dns_rdataclass_in;
/*
* Configure values common to all zone types.
*/
zname = cfg_obj_asstring(cfg_tuple_get(zconfig, "name"));
RETERR(ns_config_getclass(cfg_tuple_get(zconfig, "class"),
vclass, &zclass));
dns_zone_setclass(zone, zclass);
ztype = zonetype_fromconfig(zoptions);
dns_zone_settype(zone, ztype);
obj = NULL;
result = cfg_map_get(zoptions, "database", &obj);
if (result == ISC_R_SUCCESS)
cpval = isc_mem_strdup(mctx, cfg_obj_asstring(obj));
else
cpval = default_dbtype;
if (cpval == NULL)
return(ISC_R_NOMEMORY);
result = strtoargv(mctx, cpval, &dbargc, &dbargv);
if (result != ISC_R_SUCCESS && cpval != default_dbtype) {
isc_mem_free(mctx, cpval);
return (result);
}
/*
* ANSI C is strange here. There is no logical reason why (char **)
* cannot be promoted automatically to (const char * const *) by the
* compiler w/o generating a warning.
*/
result = dns_zone_setdbtype(zone, dbargc, (const char * const *)dbargv);
isc_mem_put(mctx, dbargv, dbargc * sizeof(*dbargv));
if (cpval != default_dbtype)
isc_mem_free(mctx, cpval);
if (result != ISC_R_SUCCESS)
return (result);
obj = NULL;
result = cfg_map_get(zoptions, "file", &obj);
if (result == ISC_R_SUCCESS)
filename = cfg_obj_asstring(obj);
/*
* Unless we're using some alternative database, a master zone
* will be needing a master file.
*/
if (ztype == dns_zone_master && cpval == default_dbtype &&
filename == NULL) {
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_SERVER, ISC_LOG_ERROR,
"zone '%s': 'file' not specified",
zname);
return (ISC_R_FAILURE);
}
masterformat = dns_masterformat_text;
obj = NULL;
result= ns_config_get(maps, "masterfile-format", &obj);
if (result == ISC_R_SUCCESS) {
const char *masterformatstr = cfg_obj_asstring(obj);
if (strcasecmp(masterformatstr, "text") == 0)
masterformat = dns_masterformat_text;
else if (strcasecmp(masterformatstr, "raw") == 0)
masterformat = dns_masterformat_raw;
else
INSIST(0);
}
RETERR(dns_zone_setfile2(zone, filename, masterformat));
obj = NULL;
result = cfg_map_get(zoptions, "journal", &obj);
if (result == ISC_R_SUCCESS)
RETERR(dns_zone_setjournal(zone, cfg_obj_asstring(obj)));
if (ztype == dns_zone_slave)
RETERR(configure_zone_acl(zconfig, vconfig, config,
allow_notify, ac, zone,
dns_zone_setnotifyacl,
dns_zone_clearnotifyacl));
/*
* XXXAG This probably does not make sense for stubs.
*/
RETERR(configure_zone_acl(zconfig, vconfig, config,
allow_query, ac, zone,
dns_zone_setqueryacl,
dns_zone_clearqueryacl));
obj = NULL;
result = ns_config_get(maps, "dialup", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
if (cfg_obj_isboolean(obj)) {
if (cfg_obj_asboolean(obj))
dialup = dns_dialuptype_yes;
else
dialup = dns_dialuptype_no;
} else {
const char *dialupstr = cfg_obj_asstring(obj);
if (strcasecmp(dialupstr, "notify") == 0)
dialup = dns_dialuptype_notify;
else if (strcasecmp(dialupstr, "notify-passive") == 0)
dialup = dns_dialuptype_notifypassive;
else if (strcasecmp(dialupstr, "refresh") == 0)
dialup = dns_dialuptype_refresh;
else if (strcasecmp(dialupstr, "passive") == 0)
dialup = dns_dialuptype_passive;
else
INSIST(0);
}
dns_zone_setdialup(zone, dialup);
obj = NULL;
result = ns_config_get(maps, "zone-statistics", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
zonestats_on = cfg_obj_asboolean(obj);
zoneqrystats = NULL;
if (zonestats_on) {
RETERR(isc_stats_create(mctx, &zoneqrystats,
dns_nsstatscounter_max));
}
dns_zone_setrequeststats(zone, zoneqrystats);
if (zoneqrystats != NULL)
isc_stats_detach(&zoneqrystats);
/*
* Configure master functionality. This applies
* to primary masters (type "master") and slaves
* acting as masters (type "slave"), but not to stubs.
*/
if (ztype != dns_zone_stub && ztype != dns_zone_staticstub) {
obj = NULL;
result = ns_config_get(maps, "notify", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
if (cfg_obj_isboolean(obj)) {
if (cfg_obj_asboolean(obj))
notifytype = dns_notifytype_yes;
else
notifytype = dns_notifytype_no;
} else {
const char *notifystr = cfg_obj_asstring(obj);
if (strcasecmp(notifystr, "explicit") == 0)
notifytype = dns_notifytype_explicit;
else if (strcasecmp(notifystr, "master-only") == 0)
notifytype = dns_notifytype_masteronly;
else
INSIST(0);
}
dns_zone_setnotifytype(zone, notifytype);
obj = NULL;
result = ns_config_get(maps, "also-notify", &obj);
if (result == ISC_R_SUCCESS) {
isc_sockaddr_t *addrs = NULL;
isc_uint32_t addrcount;
result = ns_config_getiplist(config, obj, 0, mctx,
&addrs, &addrcount);
if (result != ISC_R_SUCCESS)
return (result);
result = dns_zone_setalsonotify(zone, addrs,
addrcount);
ns_config_putiplist(mctx, &addrs, addrcount);
if (result != ISC_R_SUCCESS)
return (result);
} else
RETERR(dns_zone_setalsonotify(zone, NULL, 0));
obj = NULL;
result = ns_config_get(maps, "notify-source", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
RETERR(dns_zone_setnotifysrc4(zone, cfg_obj_assockaddr(obj)));
ns_add_reserved_dispatch(ns_g_server, cfg_obj_assockaddr(obj));
obj = NULL;
result = ns_config_get(maps, "notify-source-v6", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
RETERR(dns_zone_setnotifysrc6(zone, cfg_obj_assockaddr(obj)));
ns_add_reserved_dispatch(ns_g_server, cfg_obj_assockaddr(obj));
obj = NULL;
result = ns_config_get(maps, "notify-to-soa", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setoption(zone, DNS_ZONEOPT_NOTIFYTOSOA,
cfg_obj_asboolean(obj));
dns_zone_setisself(zone, ns_client_isself, NULL);
RETERR(configure_zone_acl(zconfig, vconfig, config,
allow_transfer, ac, zone,
dns_zone_setxfracl,
dns_zone_clearxfracl));
obj = NULL;
result = ns_config_get(maps, "max-transfer-time-out", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setmaxxfrout(zone, cfg_obj_asuint32(obj) * 60);
obj = NULL;
result = ns_config_get(maps, "max-transfer-idle-out", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setidleout(zone, cfg_obj_asuint32(obj) * 60);
obj = NULL;
result = ns_config_get(maps, "max-journal-size", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setjournalsize(zone, -1);
if (cfg_obj_isstring(obj)) {
const char *str = cfg_obj_asstring(obj);
INSIST(strcasecmp(str, "unlimited") == 0);
journal_size = ISC_UINT32_MAX / 2;
} else {
isc_resourcevalue_t value;
value = cfg_obj_asuint64(obj);
if (value > ISC_UINT32_MAX / 2) {
cfg_obj_log(obj, ns_g_lctx,
ISC_LOG_ERROR,
"'max-journal-size "
"%" ISC_PRINT_QUADFORMAT "d' "
"is too large",
value);
RETERR(ISC_R_RANGE);
}
journal_size = (isc_uint32_t)value;
}
dns_zone_setjournalsize(zone, journal_size);
obj = NULL;
result = ns_config_get(maps, "ixfr-from-differences", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
if (cfg_obj_isboolean(obj))
ixfrdiff = cfg_obj_asboolean(obj);
else if (!strcasecmp(cfg_obj_asstring(obj), "master") &&
ztype == dns_zone_master)
ixfrdiff = ISC_TRUE;
else if (!strcasecmp(cfg_obj_asstring(obj), "slave") &&
ztype == dns_zone_slave)
ixfrdiff = ISC_TRUE;
else
ixfrdiff = ISC_FALSE;
dns_zone_setoption(zone, DNS_ZONEOPT_IXFRFROMDIFFS, ixfrdiff);
checknames(ztype, maps, &obj);
INSIST(obj != NULL);
if (strcasecmp(cfg_obj_asstring(obj), "warn") == 0) {
fail = ISC_FALSE;
check = ISC_TRUE;
} else if (strcasecmp(cfg_obj_asstring(obj), "fail") == 0) {
fail = check = ISC_TRUE;
} else if (strcasecmp(cfg_obj_asstring(obj), "ignore") == 0) {
fail = check = ISC_FALSE;
} else
INSIST(0);
dns_zone_setoption(zone, DNS_ZONEOPT_CHECKNAMES, check);
dns_zone_setoption(zone, DNS_ZONEOPT_CHECKNAMESFAIL, fail);
obj = NULL;
result = ns_config_get(maps, "notify-delay", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setnotifydelay(zone, cfg_obj_asuint32(obj));
obj = NULL;
result = ns_config_get(maps, "check-sibling", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setoption(zone, DNS_ZONEOPT_CHECKSIBLING,
cfg_obj_asboolean(obj));
obj = NULL;
result = ns_config_get(maps, "zero-no-soa-ttl", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setzeronosoattl(zone, cfg_obj_asboolean(obj));
obj = NULL;
result = ns_config_get(maps, "nsec3-test-zone", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setoption(zone, DNS_ZONEOPT_NSEC3TESTZONE,
cfg_obj_asboolean(obj));
}
/*
* Configure update-related options. These apply to
* primary masters only.
*/
if (ztype == dns_zone_master) {
dns_acl_t *updateacl;
RETERR(configure_zone_acl(zconfig, vconfig, config,
allow_update, ac, zone,
dns_zone_setupdateacl,
dns_zone_clearupdateacl));
updateacl = dns_zone_getupdateacl(zone);
if (updateacl != NULL && dns_acl_isinsecure(updateacl))
isc_log_write(ns_g_lctx, DNS_LOGCATEGORY_SECURITY,
NS_LOGMODULE_SERVER, ISC_LOG_WARNING,
"zone '%s' allows updates by IP "
"address, which is insecure",
zname);
RETERR(configure_zone_ssutable(zoptions, zone, zname));
obj = NULL;
result = ns_config_get(maps, "sig-validity-interval", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
{
const cfg_obj_t *validity, *resign;
validity = cfg_tuple_get(obj, "validity");
seconds = cfg_obj_asuint32(validity) * 86400;
dns_zone_setsigvalidityinterval(zone, seconds);
resign = cfg_tuple_get(obj, "re-sign");
if (cfg_obj_isvoid(resign)) {
seconds /= 4;
} else {
if (seconds > 7 * 86400)
seconds = cfg_obj_asuint32(resign) *
86400;
else
seconds = cfg_obj_asuint32(resign) *
3600;
}
dns_zone_setsigresigninginterval(zone, seconds);
}
obj = NULL;
result = ns_config_get(maps, "key-directory", &obj);
if (result == ISC_R_SUCCESS) {
filename = cfg_obj_asstring(obj);
RETERR(dns_zone_setkeydirectory(zone, filename));
}
obj = NULL;
result = ns_config_get(maps, "sig-signing-signatures", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setsignatures(zone, cfg_obj_asuint32(obj));
obj = NULL;
result = ns_config_get(maps, "sig-signing-nodes", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setnodes(zone, cfg_obj_asuint32(obj));
obj = NULL;
result = ns_config_get(maps, "sig-signing-type", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setprivatetype(zone, cfg_obj_asuint32(obj));
obj = NULL;
result = ns_config_get(maps, "update-check-ksk", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setoption(zone, DNS_ZONEOPT_UPDATECHECKKSK,
cfg_obj_asboolean(obj));
obj = NULL;
result = ns_config_get(maps, "dnssec-dnskey-kskonly", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setoption(zone, DNS_ZONEOPT_DNSKEYKSKONLY,
cfg_obj_asboolean(obj));
} else if (ztype == dns_zone_slave) {
RETERR(configure_zone_acl(zconfig, vconfig, config,
allow_update_forwarding, ac, zone,
dns_zone_setforwardacl,
dns_zone_clearforwardacl));
}
/*%
* Primary master functionality.
*/
if (ztype == dns_zone_master) {
isc_boolean_t allow = ISC_FALSE, maint = ISC_FALSE;
obj = NULL;
result = ns_config_get(maps, "check-wildcard", &obj);
if (result == ISC_R_SUCCESS)
check = cfg_obj_asboolean(obj);
else
check = ISC_FALSE;
dns_zone_setoption(zone, DNS_ZONEOPT_CHECKWILDCARD, check);
obj = NULL;
result = ns_config_get(maps, "check-dup-records", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
if (strcasecmp(cfg_obj_asstring(obj), "warn") == 0) {
fail = ISC_FALSE;
check = ISC_TRUE;
} else if (strcasecmp(cfg_obj_asstring(obj), "fail") == 0) {
fail = check = ISC_TRUE;
} else if (strcasecmp(cfg_obj_asstring(obj), "ignore") == 0) {
fail = check = ISC_FALSE;
} else
INSIST(0);
dns_zone_setoption(zone, DNS_ZONEOPT_CHECKDUPRR, check);
dns_zone_setoption(zone, DNS_ZONEOPT_CHECKDUPRRFAIL, fail);
obj = NULL;
result = ns_config_get(maps, "check-mx", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
if (strcasecmp(cfg_obj_asstring(obj), "warn") == 0) {
fail = ISC_FALSE;
check = ISC_TRUE;
} else if (strcasecmp(cfg_obj_asstring(obj), "fail") == 0) {
fail = check = ISC_TRUE;
} else if (strcasecmp(cfg_obj_asstring(obj), "ignore") == 0) {
fail = check = ISC_FALSE;
} else
INSIST(0);
dns_zone_setoption(zone, DNS_ZONEOPT_CHECKMX, check);
dns_zone_setoption(zone, DNS_ZONEOPT_CHECKMXFAIL, fail);
obj = NULL;
result = ns_config_get(maps, "check-integrity", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setoption(zone, DNS_ZONEOPT_CHECKINTEGRITY,
cfg_obj_asboolean(obj));
obj = NULL;
result = ns_config_get(maps, "check-mx-cname", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
if (strcasecmp(cfg_obj_asstring(obj), "warn") == 0) {
warn = ISC_TRUE;
ignore = ISC_FALSE;
} else if (strcasecmp(cfg_obj_asstring(obj), "fail") == 0) {
warn = ignore = ISC_FALSE;
} else if (strcasecmp(cfg_obj_asstring(obj), "ignore") == 0) {
warn = ignore = ISC_TRUE;
} else
INSIST(0);
dns_zone_setoption(zone, DNS_ZONEOPT_WARNMXCNAME, warn);
dns_zone_setoption(zone, DNS_ZONEOPT_IGNOREMXCNAME, ignore);
obj = NULL;
result = ns_config_get(maps, "check-srv-cname", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
if (strcasecmp(cfg_obj_asstring(obj), "warn") == 0) {
warn = ISC_TRUE;
ignore = ISC_FALSE;
} else if (strcasecmp(cfg_obj_asstring(obj), "fail") == 0) {
warn = ignore = ISC_FALSE;
} else if (strcasecmp(cfg_obj_asstring(obj), "ignore") == 0) {
warn = ignore = ISC_TRUE;
} else
INSIST(0);
dns_zone_setoption(zone, DNS_ZONEOPT_WARNSRVCNAME, warn);
dns_zone_setoption(zone, DNS_ZONEOPT_IGNORESRVCNAME, ignore);
obj = NULL;
result = ns_config_get(maps, "dnssec-secure-to-insecure", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setoption(zone, DNS_ZONEOPT_SECURETOINSECURE,
cfg_obj_asboolean(obj));
obj = NULL;
result = cfg_map_get(zoptions, "auto-dnssec", &obj);
if (result == ISC_R_SUCCESS) {
const char *arg = cfg_obj_asstring(obj);
if (strcasecmp(arg, "allow") == 0)
allow = ISC_TRUE;
else if (strcasecmp(arg, "maintain") == 0)
allow = maint = ISC_TRUE;
else if (strcasecmp(arg, "off") == 0)
;
else
INSIST(0);
dns_zone_setkeyopt(zone, DNS_ZONEKEY_ALLOW, allow);
dns_zone_setkeyopt(zone, DNS_ZONEKEY_MAINTAIN, maint);
}
}
/*
* Configure slave functionality.
*/
switch (ztype) {
case dns_zone_slave:
case dns_zone_stub:
count = 0;
obj = NULL;
(void)cfg_map_get(zoptions, "masters", &obj);
if (obj != NULL) {
addrs = NULL;
keynames = NULL;
RETERR(ns_config_getipandkeylist(config, obj, mctx,
&addrs, &keynames,
&count));
result = dns_zone_setmasterswithkeys(zone, addrs,
keynames, count);
ns_config_putipandkeylist(mctx, &addrs, &keynames,
count);
} else
result = dns_zone_setmasters(zone, NULL, 0);
RETERR(result);
multi = ISC_FALSE;
if (count > 1) {
obj = NULL;
result = ns_config_get(maps, "multi-master", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
multi = cfg_obj_asboolean(obj);
}
dns_zone_setoption(zone, DNS_ZONEOPT_MULTIMASTER, multi);
obj = NULL;
result = ns_config_get(maps, "max-transfer-time-in", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setmaxxfrin(zone, cfg_obj_asuint32(obj) * 60);
obj = NULL;
result = ns_config_get(maps, "max-transfer-idle-in", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setidlein(zone, cfg_obj_asuint32(obj) * 60);
obj = NULL;
result = ns_config_get(maps, "max-refresh-time", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setmaxrefreshtime(zone, cfg_obj_asuint32(obj));
obj = NULL;
result = ns_config_get(maps, "min-refresh-time", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setminrefreshtime(zone, cfg_obj_asuint32(obj));
obj = NULL;
result = ns_config_get(maps, "max-retry-time", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setmaxretrytime(zone, cfg_obj_asuint32(obj));
obj = NULL;
result = ns_config_get(maps, "min-retry-time", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
dns_zone_setminretrytime(zone, cfg_obj_asuint32(obj));
obj = NULL;
result = ns_config_get(maps, "transfer-source", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
RETERR(dns_zone_setxfrsource4(zone, cfg_obj_assockaddr(obj)));
ns_add_reserved_dispatch(ns_g_server, cfg_obj_assockaddr(obj));
obj = NULL;
result = ns_config_get(maps, "transfer-source-v6", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
RETERR(dns_zone_setxfrsource6(zone, cfg_obj_assockaddr(obj)));
ns_add_reserved_dispatch(ns_g_server, cfg_obj_assockaddr(obj));
obj = NULL;
result = ns_config_get(maps, "alt-transfer-source", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
RETERR(dns_zone_setaltxfrsource4(zone, cfg_obj_assockaddr(obj)));
obj = NULL;
result = ns_config_get(maps, "alt-transfer-source-v6", &obj);
INSIST(result == ISC_R_SUCCESS && obj != NULL);
RETERR(dns_zone_setaltxfrsource6(zone, cfg_obj_assockaddr(obj)));
obj = NULL;
(void)ns_config_get(maps, "use-alt-transfer-source", &obj);
if (obj == NULL) {
/*
* Default off when views are in use otherwise
* on for BIND 8 compatibility.
*/
view = dns_zone_getview(zone);
if (view != NULL && strcmp(view->name, "_default") == 0)
alt = ISC_TRUE;
else
alt = ISC_FALSE;
} else
alt = cfg_obj_asboolean(obj);
dns_zone_setoption(zone, DNS_ZONEOPT_USEALTXFRSRC, alt);
obj = NULL;
(void)ns_config_get(maps, "try-tcp-refresh", &obj);
dns_zone_setoption(zone, DNS_ZONEOPT_TRYTCPREFRESH,
cfg_obj_asboolean(obj));
break;
case dns_zone_staticstub:
RETERR(configure_staticstub(zoptions, zone, zname,
default_dbtype));
break;
default:
break;
}
return (ISC_R_SUCCESS);
}
/*%
* Convenience function for configuring a single zone ACL.
*/
static isc_result_t
configure_zone_acl(const cfg_obj_t *zconfig, const cfg_obj_t *vconfig,
const cfg_obj_t *config, acl_type_t acltype,
cfg_aclconfctx_t *actx, dns_zone_t *zone,
void (*setzacl)(dns_zone_t *, dns_acl_t *),
void (*clearzacl)(dns_zone_t *))
{
isc_result_t result;
const cfg_obj_t *maps[5] = {NULL, NULL, NULL, NULL, NULL};
const cfg_obj_t *aclobj = NULL;
int i = 0;
dns_acl_t **aclp = NULL, *acl = NULL;
const char *aclname;
dns_view_t *view;
view = dns_zone_getview(zone);
switch (acltype) {
case allow_notify:
if (view != NULL)
aclp = &view->notifyacl;
aclname = "allow-notify";
break;
case allow_query:
if (view != NULL)
aclp = &view->queryacl;
aclname = "allow-query";
break;
case allow_transfer:
if (view != NULL)
aclp = &view->transferacl;
aclname = "allow-transfer";
break;
case allow_update:
if (view != NULL)
aclp = &view->updateacl;
aclname = "allow-update";
break;
case allow_update_forwarding:
if (view != NULL)
aclp = &view->upfwdacl;
aclname = "allow-update-forwarding";
break;
default:
INSIST(0);
return (ISC_R_FAILURE);
}
/* First check to see if ACL is defined within the zone */
if (zconfig != NULL) {
maps[0] = cfg_tuple_get(zconfig, "options");
(void)ns_config_get(maps, aclname, &aclobj);
if (aclobj != NULL) {
aclp = NULL;
goto parse_acl;
}
}
/* Failing that, see if there's a default ACL already in the view */
if (aclp != NULL && *aclp != NULL) {
(*setzacl)(zone, *aclp);
return (ISC_R_SUCCESS);
}
/* Check for default ACLs that haven't been parsed yet */
if (vconfig != NULL) {
const cfg_obj_t *options = cfg_tuple_get(vconfig, "options");
if (options != NULL)
maps[i++] = options;
}
if (config != NULL) {
const cfg_obj_t *options = NULL;
(void)cfg_map_get(config, "options", &options);
if (options != NULL)
maps[i++] = options;
}
maps[i++] = ns_g_defaults;
maps[i] = NULL;
(void)ns_config_get(maps, aclname, &aclobj);
if (aclobj == NULL) {
(*clearzacl)(zone);
return (ISC_R_SUCCESS);
}
parse_acl:
result = cfg_acl_fromconfig(aclobj, config, ns_g_lctx, actx,
dns_zone_getmctx(zone), 0, &acl);
if (result != ISC_R_SUCCESS)
return (result);
(*setzacl)(zone, acl);
/* Set the view default now */
if (aclp != NULL)
dns_acl_attach(acl, aclp);
dns_acl_detach(&acl);
return (ISC_R_SUCCESS);
}
/*%
* Configure static-stub zone.
*/
static isc_result_t
configure_staticstub(const cfg_obj_t *zconfig, dns_zone_t *zone,
const char *zname, const char *dbtype)
{
int i = 0;
const cfg_obj_t *obj;
isc_mem_t *mctx = dns_zone_getmctx(zone);
dns_db_t *db = NULL;
dns_dbversion_t *dbversion = NULL;
dns_dbnode_t *apexnode = NULL;
dns_name_t apexname;
isc_result_t result;
dns_rdataset_t rdataset;
dns_rdatalist_t rdatalist_ns, rdatalist_a, rdatalist_aaaa;
dns_rdatalist_t* rdatalists[] = {
&rdatalist_ns, &rdatalist_a, &rdatalist_aaaa, NULL
};
dns_rdata_t *rdata;
isc_region_t region;
/* Create the DB beforehand */
RETERR(dns_db_create(mctx, dbtype, dns_zone_getorigin(zone),
dns_dbtype_stub, dns_zone_getclass(zone),
0, NULL, &db));
dns_zone_setdb(zone, db);
dns_rdatalist_init(&rdatalist_ns);
rdatalist_ns.rdclass = dns_zone_getclass(zone);
rdatalist_ns.type = dns_rdatatype_ns;
rdatalist_ns.ttl = STATICSTUB_SERVER_TTL;
dns_rdatalist_init(&rdatalist_a);
rdatalist_a.rdclass = dns_zone_getclass(zone);
rdatalist_a.type = dns_rdatatype_a;
rdatalist_a.ttl = STATICSTUB_SERVER_TTL;
dns_rdatalist_init(&rdatalist_aaaa);
rdatalist_aaaa.rdclass = dns_zone_getclass(zone);
rdatalist_aaaa.type = dns_rdatatype_aaaa;
rdatalist_aaaa.ttl = STATICSTUB_SERVER_TTL;
/* Prepare zone RRs from the configuration */
obj = NULL;
result = cfg_map_get(zconfig, "server-addresses", &obj);
if (result == ISC_R_SUCCESS) {
INSIST(obj != NULL);
result = configure_staticstub_serveraddrs(obj, zone,
&rdatalist_ns,
&rdatalist_a,
&rdatalist_aaaa);
if (result != ISC_R_SUCCESS)
goto cleanup;
}
obj = NULL;
result = cfg_map_get(zconfig, "server-names", &obj);
if (result == ISC_R_SUCCESS) {
INSIST(obj != NULL);
result = configure_staticstub_servernames(obj, zone,
&rdatalist_ns,
zname);
if (result != ISC_R_SUCCESS)
goto cleanup;
}
/*
* Sanity check: there should be at least one NS RR at the zone apex
* to trigger delegation.
*/
if (ISC_LIST_EMPTY(rdatalist_ns.rdata)) {
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_SERVER, ISC_LOG_ERROR,
"No NS record is configured for a "
"static-stub zone '%s'", zname);
result = ISC_R_FAILURE;
goto cleanup;
}
/*
* Now add NS and glue A/AAAA RRsets to the zone DB.
* First open a new version for the add operation and get a pointer
* to the apex node (all RRs are of the apex name).
*/
result = dns_db_newversion(db, &dbversion);
if (result != ISC_R_SUCCESS)
goto cleanup;
dns_name_init(&apexname, NULL);
dns_name_clone(dns_zone_getorigin(zone), &apexname);
result = dns_db_findnode(db, &apexname, ISC_FALSE, &apexnode);
if (result != ISC_R_SUCCESS)
goto cleanup;
/* Add NS RRset */
dns_rdataset_init(&rdataset);
RUNTIME_CHECK(dns_rdatalist_tordataset(&rdatalist_ns, &rdataset)
== ISC_R_SUCCESS);
result = dns_db_addrdataset(db, apexnode, dbversion, 0, &rdataset,
0, NULL);
dns_rdataset_disassociate(&rdataset);
if (result != ISC_R_SUCCESS)
goto cleanup;
/* Add glue A RRset, if any */
if (!ISC_LIST_EMPTY(rdatalist_a.rdata)) {
RUNTIME_CHECK(dns_rdatalist_tordataset(&rdatalist_a, &rdataset)
== ISC_R_SUCCESS);
result = dns_db_addrdataset(db, apexnode, dbversion, 0,
&rdataset, 0, NULL);
dns_rdataset_disassociate(&rdataset);
if (result != ISC_R_SUCCESS)
goto cleanup;
}
/* Add glue AAAA RRset, if any */
if (!ISC_LIST_EMPTY(rdatalist_aaaa.rdata)) {
RUNTIME_CHECK(dns_rdatalist_tordataset(&rdatalist_aaaa,
&rdataset)
== ISC_R_SUCCESS);
result = dns_db_addrdataset(db, apexnode, dbversion, 0,
&rdataset, 0, NULL);
dns_rdataset_disassociate(&rdataset);
if (result != ISC_R_SUCCESS)
goto cleanup;
}
result = ISC_R_SUCCESS;
cleanup:
if (apexnode != NULL)
dns_db_detachnode(db, &apexnode);
if (dbversion != NULL)
dns_db_closeversion(db, &dbversion, ISC_TRUE);
if (db != NULL)
dns_db_detach(&db);
for (i = 0; rdatalists[i] != NULL; i++) {
while ((rdata = ISC_LIST_HEAD(rdatalists[i]->rdata)) != NULL) {
ISC_LIST_UNLINK(rdatalists[i]->rdata, rdata, link);
dns_rdata_toregion(rdata, ®ion);
isc_mem_put(mctx, rdata,
sizeof(*rdata) + region.length);
}
}
return (result);
}
/*%
* Configure an apex NS with glues for a static-stub zone.
* For example, for the zone named "example.com", the following RRs will be
* added to the zone DB:
* example.com. NS example.com.
* example.com. A 192.0.2.1
* example.com. AAAA 2001:db8::1
*/
static isc_result_t
configure_staticstub_serveraddrs(const cfg_obj_t *zconfig, dns_zone_t *zone,
dns_rdatalist_t *rdatalist_ns,
dns_rdatalist_t *rdatalist_a,
dns_rdatalist_t *rdatalist_aaaa)
{
const cfg_listelt_t *element;
isc_mem_t *mctx = dns_zone_getmctx(zone);
isc_region_t region, sregion;
dns_rdata_t *rdata;
isc_result_t result = ISC_R_SUCCESS;
for (element = cfg_list_first(zconfig);
element != NULL;
element = cfg_list_next(element))
{
const isc_sockaddr_t* sa;
isc_netaddr_t na;
const cfg_obj_t *address = cfg_listelt_value(element);
dns_rdatalist_t *rdatalist;
sa = cfg_obj_assockaddr(address);
if (isc_sockaddr_getport(sa) != 0) {
cfg_obj_log(zconfig, ns_g_lctx, ISC_LOG_ERROR,
"port is not configurable for "
"static stub server-addresses");
return (ISC_R_FAILURE);
}
isc_netaddr_fromsockaddr(&na, sa);
if (isc_netaddr_getzone(&na) != 0) {
cfg_obj_log(zconfig, ns_g_lctx, ISC_LOG_ERROR,
"scoped address is not allowed "
"for static stub "
"server-addresses");
return (ISC_R_FAILURE);
}
switch (na.family) {
case AF_INET:
region.length = sizeof(na.type.in);
rdatalist = rdatalist_a;
break;
default:
INSIST(na.family == AF_INET6);
region.length = sizeof(na.type.in6);
rdatalist = rdatalist_aaaa;
break;
}
rdata = isc_mem_get(mctx, sizeof(*rdata) + region.length);
if (rdata == NULL)
return (ISC_R_NOMEMORY);
region.base = (unsigned char *)(rdata + 1);
memcpy(region.base, &na.type, region.length);
dns_rdata_init(rdata);
dns_rdata_fromregion(rdata, dns_zone_getclass(zone),
rdatalist->type, ®ion);
ISC_LIST_APPEND(rdatalist->rdata, rdata, link);
}
/*
* If no address is specified (unlikely in this context, but possible),
* there's nothing to do anymore.
*/
if (ISC_LIST_EMPTY(rdatalist_a->rdata) &&
ISC_LIST_EMPTY(rdatalist_aaaa->rdata)) {
return (ISC_R_SUCCESS);
}
/* Add to the list an apex NS with the ns name being the origin name */
dns_name_toregion(dns_zone_getorigin(zone), &sregion);
rdata = isc_mem_get(mctx, sizeof(*rdata) + sregion.length);
if (rdata == NULL) {
/*
* Already allocated data will be freed in the caller, so
* we can simply return here.
*/
return (ISC_R_NOMEMORY);
}
region.length = sregion.length;
region.base = (unsigned char *)(rdata + 1);
memcpy(region.base, sregion.base, region.length);
dns_rdata_init(rdata);
dns_rdata_fromregion(rdata, dns_zone_getclass(zone),
dns_rdatatype_ns, ®ion);
ISC_LIST_APPEND(rdatalist_ns->rdata, rdata, link);
return (result);
}
/*%
* Parse the zone update-policy statement.
*/
static isc_result_t
configure_zone_ssutable(const cfg_obj_t *zconfig, dns_zone_t *zone,
const char *zname)
{
const cfg_obj_t *updatepolicy = NULL;
const cfg_listelt_t *element, *element2;
dns_ssutable_t *table = NULL;
isc_mem_t *mctx = dns_zone_getmctx(zone);
isc_boolean_t autoddns = ISC_FALSE;
isc_result_t result;
(void)cfg_map_get(zconfig, "update-policy", &updatepolicy);
if (updatepolicy == NULL) {
dns_zone_setssutable(zone, NULL);
return (ISC_R_SUCCESS);
}
if (cfg_obj_isstring(updatepolicy) &&
strcmp("local", cfg_obj_asstring(updatepolicy)) == 0) {
autoddns = ISC_TRUE;
updatepolicy = NULL;
}
result = dns_ssutable_create(mctx, &table);
if (result != ISC_R_SUCCESS)
return (result);
for (element = cfg_list_first(updatepolicy);
element != NULL;
element = cfg_list_next(element))
{
const cfg_obj_t *stmt = cfg_listelt_value(element);
const cfg_obj_t *mode = cfg_tuple_get(stmt, "mode");
const cfg_obj_t *identity = cfg_tuple_get(stmt, "identity");
const cfg_obj_t *matchtype = cfg_tuple_get(stmt, "matchtype");
const cfg_obj_t *dname = cfg_tuple_get(stmt, "name");
const cfg_obj_t *typelist = cfg_tuple_get(stmt, "types");
const char *str;
isc_boolean_t grant = ISC_FALSE;
isc_boolean_t usezone = ISC_FALSE;
unsigned int mtype = DNS_SSUMATCHTYPE_NAME;
dns_fixedname_t fname, fident;
isc_buffer_t b;
dns_rdatatype_t *types;
unsigned int i, n;
str = cfg_obj_asstring(mode);
if (strcasecmp(str, "grant") == 0)
grant = ISC_TRUE;
else if (strcasecmp(str, "deny") == 0)
grant = ISC_FALSE;
else
INSIST(0);
str = cfg_obj_asstring(matchtype);
if (strcasecmp(str, "name") == 0)
mtype = DNS_SSUMATCHTYPE_NAME;
else if (strcasecmp(str, "subdomain") == 0)
mtype = DNS_SSUMATCHTYPE_SUBDOMAIN;
else if (strcasecmp(str, "wildcard") == 0)
mtype = DNS_SSUMATCHTYPE_WILDCARD;
else if (strcasecmp(str, "self") == 0)
mtype = DNS_SSUMATCHTYPE_SELF;
else if (strcasecmp(str, "selfsub") == 0)
mtype = DNS_SSUMATCHTYPE_SELFSUB;
else if (strcasecmp(str, "selfwild") == 0)
mtype = DNS_SSUMATCHTYPE_SELFWILD;
else if (strcasecmp(str, "ms-self") == 0)
mtype = DNS_SSUMATCHTYPE_SELFMS;
else if (strcasecmp(str, "krb5-self") == 0)
mtype = DNS_SSUMATCHTYPE_SELFKRB5;
else if (strcasecmp(str, "ms-subdomain") == 0)
mtype = DNS_SSUMATCHTYPE_SUBDOMAINMS;
else if (strcasecmp(str, "krb5-subdomain") == 0)
mtype = DNS_SSUMATCHTYPE_SUBDOMAINKRB5;
else if (strcasecmp(str, "tcp-self") == 0)
mtype = DNS_SSUMATCHTYPE_TCPSELF;
else if (strcasecmp(str, "6to4-self") == 0)
mtype = DNS_SSUMATCHTYPE_6TO4SELF;
else if (strcasecmp(str, "zonesub") == 0) {
mtype = DNS_SSUMATCHTYPE_SUBDOMAIN;
usezone = ISC_TRUE;
} else if (strcasecmp(str, "external") == 0)
mtype = DNS_SSUMATCHTYPE_EXTERNAL;
else
INSIST(0);
dns_fixedname_init(&fident);
str = cfg_obj_asstring(identity);
isc_buffer_init(&b, str, strlen(str));
isc_buffer_add(&b, strlen(str));
result = dns_name_fromtext(dns_fixedname_name(&fident), &b,
dns_rootname, 0, NULL);
if (result != ISC_R_SUCCESS) {
cfg_obj_log(identity, ns_g_lctx, ISC_LOG_ERROR,
"'%s' is not a valid name", str);
goto cleanup;
}
dns_fixedname_init(&fname);
if (usezone) {
result = dns_name_copy(dns_zone_getorigin(zone),
dns_fixedname_name(&fname),
NULL);
if (result != ISC_R_SUCCESS) {
cfg_obj_log(identity, ns_g_lctx, ISC_LOG_ERROR,
"error copying origin: %s",
isc_result_totext(result));
goto cleanup;
}
} else {
str = cfg_obj_asstring(dname);
isc_buffer_init(&b, str, strlen(str));
isc_buffer_add(&b, strlen(str));
result = dns_name_fromtext(dns_fixedname_name(&fname),
&b, dns_rootname, 0, NULL);
if (result != ISC_R_SUCCESS) {
cfg_obj_log(identity, ns_g_lctx, ISC_LOG_ERROR,
"'%s' is not a valid name", str);
goto cleanup;
}
}
n = ns_config_listcount(typelist);
if (n == 0)
types = NULL;
else {
types = isc_mem_get(mctx, n * sizeof(dns_rdatatype_t));
if (types == NULL) {
result = ISC_R_NOMEMORY;
goto cleanup;
}
}
i = 0;
for (element2 = cfg_list_first(typelist);
element2 != NULL;
element2 = cfg_list_next(element2))
{
const cfg_obj_t *typeobj;
isc_textregion_t r;
INSIST(i < n);
typeobj = cfg_listelt_value(element2);
str = cfg_obj_asstring(typeobj);
DE_CONST(str, r.base);
r.length = strlen(str);
result = dns_rdatatype_fromtext(&types[i++], &r);
if (result != ISC_R_SUCCESS) {
cfg_obj_log(identity, ns_g_lctx, ISC_LOG_ERROR,
"'%s' is not a valid type", str);
isc_mem_put(mctx, types,
n * sizeof(dns_rdatatype_t));
goto cleanup;
}
}
INSIST(i == n);
result = dns_ssutable_addrule(table, grant,
dns_fixedname_name(&fident),
mtype,
dns_fixedname_name(&fname),
n, types);
if (types != NULL)
isc_mem_put(mctx, types, n * sizeof(dns_rdatatype_t));
if (result != ISC_R_SUCCESS) {
goto cleanup;
}
}
/*
* If "update-policy local;" and a session key exists,
* then use the default policy, which is equivalent to:
* update-policy { grant <session-keyname> zonesub any; };
*/
if (autoddns) {
dns_rdatatype_t any = dns_rdatatype_any;
if (ns_g_server->session_keyname == NULL) {
isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
NS_LOGMODULE_SERVER, ISC_LOG_ERROR,
"failed to enable auto DDNS policy "
"for zone %s: session key not found",
zname);
result = ISC_R_NOTFOUND;
goto cleanup;
}
result = dns_ssutable_addrule(table, ISC_TRUE,
ns_g_server->session_keyname,
DNS_SSUMATCHTYPE_SUBDOMAIN,
dns_zone_getorigin(zone),
1, &any);
if (result != ISC_R_SUCCESS)
goto cleanup;
}
result = ISC_R_SUCCESS;
dns_zone_setssutable(zone, table);
cleanup:
dns_ssutable_detach(&table);
return (result);
}
isc_result_t
acl_configure_zone_ssutable(const char *policy_str, dns_zone_t *zone)
{
isc_result_t result = ISC_R_SUCCESS;
cfg_parser_t *parser = NULL;
const cfg_listelt_t *el;
cfg_obj_t *policy = NULL;
dns_ssutable_t *table = NULL;
ld_string_t *new_policy_str = NULL;
isc_mem_t *mctx;
REQUIRE(zone != NULL);
mctx = dns_zone_getmctx(zone);
if (policy_str == NULL)
goto cleanup;
CHECK(bracket_str(mctx, policy_str, &new_policy_str));
CHECK(cfg_parser_create(mctx, dns_lctx, &parser));
result = cfg_parse_strbuf(parser, str_buf(new_policy_str), &cfg_type_update_policy, &policy);
if (result != ISC_R_SUCCESS) {
dns_zone_log(zone, ISC_LOG_ERROR,
"failed to parse policy string");
goto cleanup;
}
CHECK(dns_ssutable_create(mctx, &table));
for (el = cfg_list_first(policy); el != NULL; el = cfg_list_next(el)) {
const cfg_obj_t *stmt;
isc_boolean_t grant;
unsigned int match_type;
dns_fixedname_t fname, fident;
dns_rdatatype_t *types;
unsigned int n;
types = NULL;
stmt = cfg_listelt_value(el);
CHECK(get_mode(stmt, &grant));
CHECK(get_match_type(stmt, &match_type));
CHECK(get_fixed_name(stmt, "identity", &fident));
/* Use zone name for 'zonesub' match type */
result = get_fixed_name(stmt, "name", &fname);
if (result == ISC_R_NOTFOUND &&
match_type == DNS_SSUMATCHTYPE_SUBDOMAIN) {
dns_fixedname_init(&fname);
CHECK(dns_name_copy(dns_zone_getorigin(zone),
dns_fixedname_name(&fname),
&fname.buffer));
}
else if (result != ISC_R_SUCCESS)
goto cleanup;
CHECK(get_types(mctx, stmt, &types, &n));
if (match_type == DNS_SSUMATCHTYPE_WILDCARD &&
!dns_name_iswildcard(dns_fixedname_name(&fname))) {
char name[DNS_NAME_FORMATSIZE];
dns_name_format(dns_fixedname_name(&fname), name,
DNS_NAME_FORMATSIZE);
dns_zone_log(zone, ISC_LOG_ERROR,
"invalid update policy: "
"name '%s' is expected to be a wildcard",
name);
CLEANUP_WITH(DNS_R_BADNAME);
}
result = dns_ssutable_addrule(table, grant,
dns_fixedname_name(&fident),
match_type,
dns_fixedname_name(&fname),
n, types);
SAFE_MEM_PUT(mctx, types, n * sizeof(dns_rdatatype_t));
if (result != ISC_R_SUCCESS)
goto cleanup;
}
cleanup:
if (result == ISC_R_SUCCESS)
dns_zone_setssutable(zone, table);
str_destroy(&new_policy_str);
if (policy != NULL)
cfg_obj_destroy(parser, &policy);
if (parser != NULL)
cfg_parser_destroy(&parser);
if (table != NULL)
dns_ssutable_detach(&table);
return result;
}
