/*
* 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 https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
/*! \file */
#include <config.h>
#include <inttypes.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <isc/lex.h>
#include <isc/mem.h>
#include <isc/result.h>
#include <isc/string.h>
#include <isc/util.h>
#include <dns/ttl.h>
#include <dns/result.h>
#include <isccfg/cfg.h>
#include <isccfg/grammar.h>
#include <isccfg/log.h>
#include <isccfg/namedconf.h>
#define TOKEN_STRING(pctx) (pctx->token.value.as_textregion.base)
/*% Check a return value. */
#define CHECK(op) \
do { result = (op); \
if (result != ISC_R_SUCCESS) goto cleanup; \
} while (0)
/*% Clean up a configuration object if non-NULL. */
#define CLEANUP_OBJ(obj) \
do { if ((obj) != NULL) cfg_obj_destroy(pctx, &(obj)); } while (0)
/*%
* Forward declarations of static functions.
*/
static isc_result_t
parse_enum_or_other(cfg_parser_t *pctx, const cfg_type_t *enumtype,
const cfg_type_t *othertype, cfg_obj_t **ret);
static void
doc_enum_or_other(cfg_printer_t *pctx, const cfg_type_t *enumtype,
const cfg_type_t *othertype);
static isc_result_t
parse_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret);
static isc_result_t
parse_optional_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret);
static isc_result_t
parse_updatepolicy(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret);
static void
print_updatepolicy(cfg_printer_t *pctx, const cfg_obj_t *obj);
static void
doc_updatepolicy(cfg_printer_t *pctx, const cfg_type_t *type);
static void
print_keyvalue(cfg_printer_t *pctx, const cfg_obj_t *obj);
static void
doc_keyvalue(cfg_printer_t *pctx, const cfg_type_t *type);
static void
doc_optional_keyvalue(cfg_printer_t *pctx, const cfg_type_t *type);
#if defined(HAVE_GEOIP) || defined(HAVE_GEOIP2)
static isc_result_t
parse_geoip(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret);
static void
print_geoip(cfg_printer_t *pctx, const cfg_obj_t *obj);
static void
doc_geoip(cfg_printer_t *pctx, const cfg_type_t *type);
#endif /* HAVE_GEOIP || HAVE_GEOIP2 */
static cfg_type_t cfg_type_acl;
static cfg_type_t cfg_type_addrmatchelt;
static cfg_type_t cfg_type_bracketed_aml;
static cfg_type_t cfg_type_bracketed_dscpsockaddrlist;
static cfg_type_t cfg_type_bracketed_namesockaddrkeylist;
static cfg_type_t cfg_type_bracketed_netaddrlist;
static cfg_type_t cfg_type_bracketed_sockaddrnameportlist;
static cfg_type_t cfg_type_controls;
static cfg_type_t cfg_type_controls_sockaddr;
static cfg_type_t cfg_type_destinationlist;
static cfg_type_t cfg_type_dialuptype;
static cfg_type_t cfg_type_dlz;
static cfg_type_t cfg_type_dnstap;
static cfg_type_t cfg_type_dnstapoutput;
static cfg_type_t cfg_type_dyndb;
static cfg_type_t cfg_type_filter_aaaa;
static cfg_type_t cfg_type_ixfrdifftype;
static cfg_type_t cfg_type_key;
static cfg_type_t cfg_type_logfile;
static cfg_type_t cfg_type_logging;
static cfg_type_t cfg_type_logseverity;
static cfg_type_t cfg_type_lwres;
static cfg_type_t cfg_type_masterselement;
static cfg_type_t cfg_type_maxttl;
static cfg_type_t cfg_type_minimal;
static cfg_type_t cfg_type_nameportiplist;
static cfg_type_t cfg_type_negated;
static cfg_type_t cfg_type_notifytype;
static cfg_type_t cfg_type_optional_allow;
static cfg_type_t cfg_type_optional_class;
static cfg_type_t cfg_type_optional_dscp;
static cfg_type_t cfg_type_optional_facility;
static cfg_type_t cfg_type_optional_keyref;
static cfg_type_t cfg_type_optional_port;
static cfg_type_t cfg_type_optional_uint32;
static cfg_type_t cfg_type_options;
static cfg_type_t cfg_type_portiplist;
static cfg_type_t cfg_type_querysource4;
static cfg_type_t cfg_type_querysource6;
static cfg_type_t cfg_type_querysource;
static cfg_type_t cfg_type_server;
static cfg_type_t cfg_type_server_key_kludge;
static cfg_type_t cfg_type_size;
static cfg_type_t cfg_type_sizenodefault;
static cfg_type_t cfg_type_sizeorpercent;
static cfg_type_t cfg_type_sizeval;
static cfg_type_t cfg_type_sockaddr4wild;
static cfg_type_t cfg_type_sockaddr6wild;
static cfg_type_t cfg_type_statschannels;
static cfg_type_t cfg_type_ttlval;
static cfg_type_t cfg_type_view;
static cfg_type_t cfg_type_viewopts;
static cfg_type_t cfg_type_zone;
/*% tkey-dhkey */
static cfg_tuplefielddef_t tkey_dhkey_fields[] = {
{ "name", &cfg_type_qstring, 0 },
{ "keyid", &cfg_type_uint32, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_tkey_dhkey = {
"tkey-dhkey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, tkey_dhkey_fields
};
/*% listen-on */
static cfg_tuplefielddef_t listenon_fields[] = {
{ "port", &cfg_type_optional_port, 0 },
{ "dscp", &cfg_type_optional_dscp, 0 },
{ "acl", &cfg_type_bracketed_aml, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_listenon = {
"listenon", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, listenon_fields
};
/*% acl */
static cfg_tuplefielddef_t acl_fields[] = {
{ "name", &cfg_type_astring, 0 },
{ "value", &cfg_type_bracketed_aml, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_acl = {
"acl", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, acl_fields
};
/*% masters */
static cfg_tuplefielddef_t masters_fields[] = {
{ "name", &cfg_type_astring, 0 },
{ "port", &cfg_type_optional_port, 0 },
{ "dscp", &cfg_type_optional_dscp, 0 },
{ "addresses", &cfg_type_bracketed_namesockaddrkeylist, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_masters = {
"masters", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, masters_fields
};
/*%
* "sockaddrkeylist", a list of socket addresses with optional keys
* and an optional default port, as used in the masters option.
* E.g.,
* "port 1234 { mymasters; 10.0.0.1 key foo; 1::2 port 69; }"
*/
static cfg_tuplefielddef_t namesockaddrkey_fields[] = {
{ "masterselement", &cfg_type_masterselement, 0 },
{ "key", &cfg_type_optional_keyref, 0 },
{ NULL, NULL, 0 },
};
static cfg_type_t cfg_type_namesockaddrkey = {
"namesockaddrkey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, namesockaddrkey_fields
};
static cfg_type_t cfg_type_bracketed_namesockaddrkeylist = {
"bracketed_namesockaddrkeylist", cfg_parse_bracketed_list,
cfg_print_bracketed_list, cfg_doc_bracketed_list, &cfg_rep_list,
&cfg_type_namesockaddrkey
};
static cfg_tuplefielddef_t namesockaddrkeylist_fields[] = {
{ "port", &cfg_type_optional_port, 0 },
{ "dscp", &cfg_type_optional_dscp, 0 },
{ "addresses", &cfg_type_bracketed_namesockaddrkeylist, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_namesockaddrkeylist = {
"sockaddrkeylist", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, namesockaddrkeylist_fields
};
/*%
* A list of socket addresses with an optional default port, as used
* in the lwresd 'listen-on' option. E.g., "{ 10.0.0.1; 1::2 port 69; }"
*/
static cfg_tuplefielddef_t portiplist_fields[] = {
{ "port", &cfg_type_optional_port, 0 },
{ "dscp", &cfg_type_optional_dscp, 0 },
{ "addresses", &cfg_type_bracketed_dscpsockaddrlist, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_portiplist = {
"portiplist", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, portiplist_fields
};
/*%
* A public key, as in the "pubkey" statement.
*/
static cfg_tuplefielddef_t pubkey_fields[] = {
{ "flags", &cfg_type_uint32, 0 },
{ "protocol", &cfg_type_uint32, 0 },
{ "algorithm", &cfg_type_uint32, 0 },
{ "key", &cfg_type_qstring, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_pubkey = {
"pubkey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, pubkey_fields
};
/*%
* A list of RR types, used in grant statements.
* Note that the old parser allows quotes around the RR type names.
*/
static cfg_type_t cfg_type_rrtypelist = {
"rrtypelist", cfg_parse_spacelist, cfg_print_spacelist,
cfg_doc_terminal, &cfg_rep_list, &cfg_type_astring
};
static const char *mode_enums[] = { "deny", "grant", NULL };
static cfg_type_t cfg_type_mode = {
"mode", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
&cfg_rep_string, &mode_enums
};
static isc_result_t
parse_matchtype(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
isc_result_t result;
CHECK(cfg_peektoken(pctx, 0));
if (pctx->token.type == isc_tokentype_string &&
strcasecmp(TOKEN_STRING(pctx), "zonesub") == 0) {
pctx->flags |= CFG_PCTX_SKIP;
}
return (cfg_parse_enum(pctx, type, ret));
cleanup:
return (result);
}
static isc_result_t
parse_matchname(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
isc_result_t result;
cfg_obj_t *obj = NULL;
if ((pctx->flags & CFG_PCTX_SKIP) != 0) {
pctx->flags &= ~CFG_PCTX_SKIP;
CHECK(cfg_parse_void(pctx, NULL, &obj));
} else
result = cfg_parse_astring(pctx, type, &obj);
*ret = obj;
cleanup:
return (result);
}
static void
doc_matchname(cfg_printer_t *pctx, const cfg_type_t *type) {
cfg_print_cstr(pctx, "[ ");
cfg_doc_obj(pctx, type->of);
cfg_print_cstr(pctx, " ]");
}
static const char *matchtype_enums[] = {
"6to4-self", "external", "krb5-self", "krb5-selfsub",
"krb5-subdomain", "ms-self", "ms-selfsub", "ms-subdomain",
"name", "self", "selfsub", "selfwild", "subdomain", "tcp-self",
"wildcard", "zonesub", NULL
};
static cfg_type_t cfg_type_matchtype = {
"matchtype", parse_matchtype, cfg_print_ustring,
cfg_doc_enum, &cfg_rep_string, &matchtype_enums
};
static cfg_type_t cfg_type_matchname = {
"optional_matchname", parse_matchname, cfg_print_ustring,
&doc_matchname, &cfg_rep_tuple, &cfg_type_ustring
};
/*%
* A grant statement, used in the update policy.
*/
static cfg_tuplefielddef_t grant_fields[] = {
{ "mode", &cfg_type_mode, 0 },
{ "identity", &cfg_type_astring, 0 }, /* domain name */
{ "matchtype", &cfg_type_matchtype, 0 },
{ "name", &cfg_type_matchname, 0 }, /* domain name */
{ "types", &cfg_type_rrtypelist, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_grant = {
"grant", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, grant_fields
};
static cfg_type_t cfg_type_updatepolicy = {
"update_policy", parse_updatepolicy, print_updatepolicy,
doc_updatepolicy, &cfg_rep_list, &cfg_type_grant
};
static isc_result_t
parse_updatepolicy(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
isc_result_t result;
CHECK(cfg_gettoken(pctx, 0));
if (pctx->token.type == isc_tokentype_special &&
pctx->token.value.as_char == '{') {
cfg_ungettoken(pctx);
return (cfg_parse_bracketed_list(pctx, type, ret));
}
if (pctx->token.type == isc_tokentype_string &&
strcasecmp(TOKEN_STRING(pctx), "local") == 0) {
cfg_obj_t *obj = NULL;
CHECK(cfg_create_obj(pctx, &cfg_type_ustring, &obj));
obj->value.string.length = strlen("local");
obj->value.string.base = isc_mem_get(pctx->mctx,
obj->value.string.length + 1);
if (obj->value.string.base == NULL) {
isc_mem_put(pctx->mctx, obj, sizeof(*obj));
return (ISC_R_NOMEMORY);
}
memmove(obj->value.string.base, "local", 5);
obj->value.string.base[5] = '\0';
*ret = obj;
return (ISC_R_SUCCESS);
}
cfg_ungettoken(pctx);
return (ISC_R_UNEXPECTEDTOKEN);
cleanup:
return (result);
}
static void
print_updatepolicy(cfg_printer_t *pctx, const cfg_obj_t *obj) {
if (cfg_obj_isstring(obj))
cfg_print_ustring(pctx, obj);
else
cfg_print_bracketed_list(pctx, obj);
}
static void
doc_updatepolicy(cfg_printer_t *pctx, const cfg_type_t *type) {
cfg_print_cstr(pctx, "( local | { ");
cfg_doc_obj(pctx, type->of);
cfg_print_cstr(pctx, "; ... }");
}
/*%
* A view statement.
*/
static cfg_tuplefielddef_t view_fields[] = {
{ "name", &cfg_type_astring, 0 },
{ "class", &cfg_type_optional_class, 0 },
{ "options", &cfg_type_viewopts, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_view = {
"view", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, view_fields
};
/*%
* A zone statement.
*/
static cfg_tuplefielddef_t zone_fields[] = {
{ "name", &cfg_type_astring, 0 },
{ "class", &cfg_type_optional_class, 0 },
{ "options", &cfg_type_zoneopts, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_zone = {
"zone", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, zone_fields
};
/*%
* A "category" clause in the "logging" statement.
*/
static cfg_tuplefielddef_t category_fields[] = {
{ "name", &cfg_type_astring, 0 },
{ "destinations", &cfg_type_destinationlist,0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_category = {
"category", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, category_fields
};
/*%
* A dnssec key, as used in the "trusted-keys" statement.
*/
static cfg_tuplefielddef_t dnsseckey_fields[] = {
{ "name", &cfg_type_astring, 0 },
{ "flags", &cfg_type_uint32, 0 },
{ "protocol", &cfg_type_uint32, 0 },
{ "algorithm", &cfg_type_uint32, 0 },
{ "key", &cfg_type_qstring, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_dnsseckey = {
"dnsseckey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, dnsseckey_fields
};
/*%
* A managed key initialization specifier, as used in the
* "managed-keys" statement.
*/
static cfg_tuplefielddef_t managedkey_fields[] = {
{ "name", &cfg_type_astring, 0 },
{ "init", &cfg_type_ustring, 0 }, /* must be literal "initial-key" */
{ "flags", &cfg_type_uint32, 0 },
{ "protocol", &cfg_type_uint32, 0 },
{ "algorithm", &cfg_type_uint32, 0 },
{ "key", &cfg_type_qstring, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_managedkey = {
"managedkey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, managedkey_fields
};
static keyword_type_t wild_class_kw = { "class", &cfg_type_ustring };
static cfg_type_t cfg_type_optional_wild_class = {
"optional_wild_class", parse_optional_keyvalue, print_keyvalue,
doc_optional_keyvalue, &cfg_rep_string, &wild_class_kw
};
static keyword_type_t wild_type_kw = { "type", &cfg_type_ustring };
static cfg_type_t cfg_type_optional_wild_type = {
"optional_wild_type", parse_optional_keyvalue,
print_keyvalue, doc_optional_keyvalue, &cfg_rep_string, &wild_type_kw
};
static keyword_type_t wild_name_kw = { "name", &cfg_type_qstring };
static cfg_type_t cfg_type_optional_wild_name = {
"optional_wild_name", parse_optional_keyvalue, print_keyvalue,
doc_optional_keyvalue, &cfg_rep_string, &wild_name_kw
};
/*%
* An rrset ordering element.
*/
static cfg_tuplefielddef_t rrsetorderingelement_fields[] = {
{ "class", &cfg_type_optional_wild_class, 0 },
{ "type", &cfg_type_optional_wild_type, 0 },
{ "name", &cfg_type_optional_wild_name, 0 },
{ "order", &cfg_type_ustring, 0 }, /* must be literal "order" */
{ "ordering", &cfg_type_ustring, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_rrsetorderingelement = {
"rrsetorderingelement", cfg_parse_tuple, cfg_print_tuple,
cfg_doc_tuple, &cfg_rep_tuple, rrsetorderingelement_fields
};
/*%
* A global or view "check-names" option. Note that the zone
* "check-names" option has a different syntax.
*/
static const char *checktype_enums[] = { "master", "slave", "response", NULL };
static cfg_type_t cfg_type_checktype = {
"checktype", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
&cfg_rep_string, &checktype_enums
};
static const char *checkmode_enums[] = { "fail", "warn", "ignore", NULL };
static cfg_type_t cfg_type_checkmode = {
"checkmode", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
&cfg_rep_string, &checkmode_enums
};
static const char *warn_enums[] = { "warn", "ignore", NULL };
static cfg_type_t cfg_type_warn = {
"warn", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
&cfg_rep_string, &warn_enums
};
static cfg_tuplefielddef_t checknames_fields[] = {
{ "type", &cfg_type_checktype, 0 },
{ "mode", &cfg_type_checkmode, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_checknames = {
"checknames", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, checknames_fields
};
static cfg_type_t cfg_type_bracketed_dscpsockaddrlist = {
"bracketed_sockaddrlist", cfg_parse_bracketed_list,
cfg_print_bracketed_list, cfg_doc_bracketed_list, &cfg_rep_list,
&cfg_type_sockaddrdscp
};
static cfg_type_t cfg_type_bracketed_netaddrlist = {
"bracketed_netaddrlist", cfg_parse_bracketed_list,
cfg_print_bracketed_list, cfg_doc_bracketed_list, &cfg_rep_list,
&cfg_type_netaddr
};
static const char *autodnssec_enums[] = {
"allow", "maintain", "off", NULL
};
static cfg_type_t cfg_type_autodnssec = {
"autodnssec", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
&cfg_rep_string, &autodnssec_enums
};
static const char *dnssecupdatemode_enums[] = {
"maintain", "no-resign", NULL
};
static cfg_type_t cfg_type_dnssecupdatemode = {
"dnssecupdatemode", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
&cfg_rep_string, &dnssecupdatemode_enums
};
static const char *updatemethods_enums[] = {
"date", "increment", "unixtime", NULL
};
static cfg_type_t cfg_type_updatemethod = {
"updatemethod", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
&cfg_rep_string, &updatemethods_enums
};
/*
* zone-statistics: full, terse, or none.
*
* for backward compatibility, we also support boolean values.
* yes represents "full", no represents "terse". in the future we
* may change no to mean "none".
*/
static const char *zonestat_enums[] = { "full", "terse", "none", NULL };
static isc_result_t
parse_zonestat(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
return (parse_enum_or_other(pctx, type, &cfg_type_boolean, ret));
}
static void
doc_zonestat(cfg_printer_t *pctx, const cfg_type_t *type) {
doc_enum_or_other(pctx, type, &cfg_type_boolean);
}
static cfg_type_t cfg_type_zonestat = {
"zonestat", parse_zonestat, cfg_print_ustring, doc_zonestat,
&cfg_rep_string, zonestat_enums
};
static cfg_type_t cfg_type_rrsetorder = {
"rrsetorder", cfg_parse_bracketed_list, cfg_print_bracketed_list,
cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_rrsetorderingelement
};
static keyword_type_t dscp_kw = { "dscp", &cfg_type_uint32 };
static cfg_type_t cfg_type_optional_dscp = {
"optional_dscp", parse_optional_keyvalue, print_keyvalue,
doc_optional_keyvalue, &cfg_rep_uint32, &dscp_kw
};
static keyword_type_t port_kw = { "port", &cfg_type_uint32 };
static cfg_type_t cfg_type_optional_port = {
"optional_port", parse_optional_keyvalue, print_keyvalue,
doc_optional_keyvalue, &cfg_rep_uint32, &port_kw
};
/*% A list of keys, as in the "key" clause of the controls statement. */
static cfg_type_t cfg_type_keylist = {
"keylist", cfg_parse_bracketed_list, cfg_print_bracketed_list,
cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_astring
};
/*% A list of dnssec keys, as in "trusted-keys" */
static cfg_type_t cfg_type_dnsseckeys = {
"dnsseckeys", cfg_parse_bracketed_list, cfg_print_bracketed_list,
cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_dnsseckey
};
/*%
* A list of managed key entries, as in "trusted-keys". Currently
* (9.7.0) this has a format similar to dnssec keys, except the keyname
* is followed by the keyword "initial-key". In future releases, this
* keyword may take other values indicating different methods for the
* key to be initialized.
*/
static cfg_type_t cfg_type_managedkeys = {
"managedkeys", cfg_parse_bracketed_list, cfg_print_bracketed_list,
cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_managedkey
};
static const char *forwardtype_enums[] = { "first", "only", NULL };
static cfg_type_t cfg_type_forwardtype = {
"forwardtype", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
&cfg_rep_string, &forwardtype_enums
};
static const char *zonetype_enums[] = {
"delegation-only", "forward", "hint", "master", "redirect",
"slave", "static-stub", "stub", NULL
};
static cfg_type_t cfg_type_zonetype = {
"zonetype", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
&cfg_rep_string, &zonetype_enums
};
static const char *loglevel_enums[] = {
"critical", "error", "warning", "notice", "info", "dynamic", NULL
};
static cfg_type_t cfg_type_loglevel = {
"loglevel", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
&cfg_rep_string, &loglevel_enums
};
static const char *transferformat_enums[] = {
"many-answers", "one-answer", NULL
};
static cfg_type_t cfg_type_transferformat = {
"transferformat", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
&cfg_rep_string, &transferformat_enums
};
/*%
* The special keyword "none", as used in the pid-file option.
*/
static void
print_none(cfg_printer_t *pctx, const cfg_obj_t *obj) {
UNUSED(obj);
cfg_print_cstr(pctx, "none");
}
static cfg_type_t cfg_type_none = {
"none", NULL, print_none, NULL, &cfg_rep_void, NULL
};
/*%
* A quoted string or the special keyword "none". Used in the pid-file option.
*/
static isc_result_t
parse_qstringornone(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
isc_result_t result;
CHECK(cfg_gettoken(pctx, CFG_LEXOPT_QSTRING));
if (pctx->token.type == isc_tokentype_string &&
strcasecmp(TOKEN_STRING(pctx), "none") == 0)
return (cfg_create_obj(pctx, &cfg_type_none, ret));
cfg_ungettoken(pctx);
return (cfg_parse_qstring(pctx, type, ret));
cleanup:
return (result);
}
static void
doc_qstringornone(cfg_printer_t *pctx, const cfg_type_t *type) {
UNUSED(type);
cfg_print_cstr(pctx, "( <quoted_string> | none )");
}
static cfg_type_t cfg_type_qstringornone = {
"qstringornone", parse_qstringornone, NULL, doc_qstringornone,
NULL, NULL
};
/*%
* A boolean ("yes" or "no"), or the special keyword "auto".
* Used in the dnssec-validation option.
*/
static void
print_auto(cfg_printer_t *pctx, const cfg_obj_t *obj) {
UNUSED(obj);
cfg_print_cstr(pctx, "auto");
}
static cfg_type_t cfg_type_auto = {
"auto", NULL, print_auto, NULL, &cfg_rep_void, NULL
};
static isc_result_t
parse_boolorauto(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
isc_result_t result;
CHECK(cfg_gettoken(pctx, CFG_LEXOPT_QSTRING));
if (pctx->token.type == isc_tokentype_string &&
strcasecmp(TOKEN_STRING(pctx), "auto") == 0)
return (cfg_create_obj(pctx, &cfg_type_auto, ret));
cfg_ungettoken(pctx);
return (cfg_parse_boolean(pctx, type, ret));
cleanup:
return (result);
}
static void
print_boolorauto(cfg_printer_t *pctx, const cfg_obj_t *obj) {
if (obj->type->rep == &cfg_rep_void)
cfg_print_cstr(pctx, "auto");
else if (obj->value.boolean)
cfg_print_cstr(pctx, "yes");
else
cfg_print_cstr(pctx, "no");
}
static void
doc_boolorauto(cfg_printer_t *pctx, const cfg_type_t *type) {
UNUSED(type);
cfg_print_cstr(pctx, "( yes | no | auto )");
}
static cfg_type_t cfg_type_boolorauto = {
"boolorauto", parse_boolorauto, print_boolorauto,
doc_boolorauto, NULL, NULL
};
/*%
* keyword hostname
*/
static void
print_hostname(cfg_printer_t *pctx, const cfg_obj_t *obj) {
UNUSED(obj);
cfg_print_cstr(pctx, "hostname");
}
static cfg_type_t cfg_type_hostname = {
"hostname", NULL, print_hostname, NULL, &cfg_rep_boolean, NULL
};
/*%
* "server-id" argument.
*/
static isc_result_t
parse_serverid(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
isc_result_t result;
CHECK(cfg_gettoken(pctx, CFG_LEXOPT_QSTRING));
if (pctx->token.type == isc_tokentype_string &&
strcasecmp(TOKEN_STRING(pctx), "none") == 0)
return (cfg_create_obj(pctx, &cfg_type_none, ret));
if (pctx->token.type == isc_tokentype_string &&
strcasecmp(TOKEN_STRING(pctx), "hostname") == 0) {
result = cfg_create_obj(pctx, &cfg_type_hostname, ret);
if (result == ISC_R_SUCCESS)
(*ret)->value.boolean = true;
return (result);
}
cfg_ungettoken(pctx);
return (cfg_parse_qstring(pctx, type, ret));
cleanup:
return (result);
}
static void
doc_serverid(cfg_printer_t *pctx, const cfg_type_t *type) {
UNUSED(type);
cfg_print_cstr(pctx, "( <quoted_string> | none | hostname )");
}
static cfg_type_t cfg_type_serverid = {
"serverid", parse_serverid, NULL, doc_serverid, NULL, NULL };
/*%
* Port list.
*/
static void
print_porttuple(cfg_printer_t *pctx, const cfg_obj_t *obj) {
cfg_print_cstr(pctx, "range ");
cfg_print_tuple(pctx, obj);
}
static cfg_tuplefielddef_t porttuple_fields[] = {
{ "loport", &cfg_type_uint32, 0 },
{ "hiport", &cfg_type_uint32, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_porttuple = {
"porttuple", cfg_parse_tuple, print_porttuple, cfg_doc_tuple,
&cfg_rep_tuple, porttuple_fields
};
static isc_result_t
parse_port(cfg_parser_t *pctx, cfg_obj_t **ret) {
isc_result_t result;
CHECK(cfg_parse_uint32(pctx, NULL, ret));
if ((*ret)->value.uint32 > 0xffff) {
cfg_parser_error(pctx, CFG_LOG_NEAR, "invalid port");
cfg_obj_destroy(pctx, ret);
result = ISC_R_RANGE;
}
cleanup:
return (result);
}
static isc_result_t
parse_portrange(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
isc_result_t result;
cfg_obj_t *obj = NULL;
UNUSED(type);
CHECK(cfg_peektoken(pctx, ISC_LEXOPT_NUMBER | ISC_LEXOPT_CNUMBER));
if (pctx->token.type == isc_tokentype_number)
CHECK(parse_port(pctx, ret));
else {
CHECK(cfg_gettoken(pctx, 0));
if (pctx->token.type != isc_tokentype_string ||
strcasecmp(TOKEN_STRING(pctx), "range") != 0) {
cfg_parser_error(pctx, CFG_LOG_NEAR,
"expected integer or 'range'");
return (ISC_R_UNEXPECTEDTOKEN);
}
CHECK(cfg_create_tuple(pctx, &cfg_type_porttuple, &obj));
CHECK(parse_port(pctx, &obj->value.tuple[0]));
CHECK(parse_port(pctx, &obj->value.tuple[1]));
if (obj->value.tuple[0]->value.uint32 >
obj->value.tuple[1]->value.uint32) {
cfg_parser_error(pctx, CFG_LOG_NOPREP,
"low port '%u' must not be larger "
"than high port",
obj->value.tuple[0]->value.uint32);
result = ISC_R_RANGE;
goto cleanup;
}
*ret = obj;
obj = NULL;
}
cleanup:
if (obj != NULL)
cfg_obj_destroy(pctx, &obj);
return (result);
}
static cfg_type_t cfg_type_portrange = {
"portrange", parse_portrange, NULL, cfg_doc_terminal,
NULL, NULL
};
static cfg_type_t cfg_type_bracketed_portlist = {
"bracketed_sockaddrlist", cfg_parse_bracketed_list,
cfg_print_bracketed_list, cfg_doc_bracketed_list,
&cfg_rep_list, &cfg_type_portrange
};
static const char *cookiealg_enums[] = { "aes", "sha1", "sha256", "siphash24", NULL };
static cfg_type_t cfg_type_cookiealg = {
"cookiealg", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
&cfg_rep_string, &cookiealg_enums
};
/*%
* fetch-quota-params
*/
static cfg_tuplefielddef_t fetchquota_fields[] = {
{ "frequency", &cfg_type_uint32, 0 },
{ "low", &cfg_type_fixedpoint, 0 },
{ "high", &cfg_type_fixedpoint, 0 },
{ "discount", &cfg_type_fixedpoint, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_fetchquota = {
"fetchquota", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, fetchquota_fields
};
/*%
* fetches-per-server or fetches-per-zone
*/
static const char *response_enums[] = { "drop", "fail", NULL };
static isc_result_t
parse_optional_enum(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
return (parse_enum_or_other(pctx, type, &cfg_type_void, ret));
}
static void
doc_optional_enum(cfg_printer_t *pctx, const cfg_type_t *type) {
UNUSED(type);
cfg_print_cstr(pctx, "[ ");
cfg_doc_enum(pctx, type);
cfg_print_cstr(pctx, " ]");
}
static cfg_type_t cfg_type_responsetype = {
"responsetype", parse_optional_enum, cfg_print_ustring,
doc_optional_enum, &cfg_rep_string, response_enums
};
static cfg_tuplefielddef_t fetchesper_fields[] = {
{ "fetches", &cfg_type_uint32, 0 },
{ "response", &cfg_type_responsetype, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_fetchesper = {
"fetchesper", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, fetchesper_fields
};
/*%
* Clauses that can be found within the top level of the named.conf
* file only.
*/
static cfg_clausedef_t
namedconf_clauses[] = {
{ "acl", &cfg_type_acl, CFG_CLAUSEFLAG_MULTI },
{ "controls", &cfg_type_controls, CFG_CLAUSEFLAG_MULTI },
{ "logging", &cfg_type_logging, 0 },
{ "lwres", &cfg_type_lwres, CFG_CLAUSEFLAG_MULTI },
{ "masters", &cfg_type_masters, CFG_CLAUSEFLAG_MULTI },
{ "options", &cfg_type_options, 0 },
{ "statistics-channels", &cfg_type_statschannels,
CFG_CLAUSEFLAG_MULTI },
{ "view", &cfg_type_view, CFG_CLAUSEFLAG_MULTI },
{ NULL, NULL, 0 }
};
/*%
* Clauses that can occur at the top level or in the view
* statement, but not in the options block.
*/
static cfg_clausedef_t
namedconf_or_view_clauses[] = {
{ "dlz", &cfg_type_dlz, CFG_CLAUSEFLAG_MULTI },
{ "dyndb", &cfg_type_dyndb, CFG_CLAUSEFLAG_MULTI },
{ "key", &cfg_type_key, CFG_CLAUSEFLAG_MULTI },
{ "managed-keys", &cfg_type_managedkeys, CFG_CLAUSEFLAG_MULTI },
{ "server", &cfg_type_server, CFG_CLAUSEFLAG_MULTI },
{ "trusted-keys", &cfg_type_dnsseckeys, CFG_CLAUSEFLAG_MULTI },
{ "zone", &cfg_type_zone, CFG_CLAUSEFLAG_MULTI },
{ NULL, NULL, 0 }
};
/*%
* Clauses that can occur in the bind.keys file.
*/
static cfg_clausedef_t
bindkeys_clauses[] = {
{ "managed-keys", &cfg_type_managedkeys, CFG_CLAUSEFLAG_MULTI },
{ "trusted-keys", &cfg_type_dnsseckeys, CFG_CLAUSEFLAG_MULTI },
{ NULL, NULL, 0 }
};
static const char *fstrm_model_enums[] = { "mpsc", "spsc", NULL };
static cfg_type_t cfg_type_fstrm_model = {
"model", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
&cfg_rep_string, &fstrm_model_enums
};
/*%
* Clauses that can be found within the 'options' statement.
*/
static cfg_clausedef_t
options_clauses[] = {
{ "answer-cookie", &cfg_type_boolean, 0 },
{ "automatic-interface-scan", &cfg_type_boolean, 0 },
{ "avoid-v4-udp-ports", &cfg_type_bracketed_portlist, 0 },
{ "avoid-v6-udp-ports", &cfg_type_bracketed_portlist, 0 },
{ "bindkeys-file", &cfg_type_qstring, 0 },
{ "blackhole", &cfg_type_bracketed_aml, 0 },
{ "cookie-algorithm", &cfg_type_cookiealg, 0 },
{ "cookie-secret", &cfg_type_sstring, CFG_CLAUSEFLAG_MULTI },
{ "coresize", &cfg_type_size, 0 },
{ "datasize", &cfg_type_size, 0 },
{ "deallocate-on-exit", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
{ "directory", &cfg_type_qstring, CFG_CLAUSEFLAG_CALLBACK },
#ifdef HAVE_DNSTAP
{ "dnstap-output", &cfg_type_dnstapoutput, 0 },
{ "dnstap-identity", &cfg_type_serverid, 0 },
{ "dnstap-version", &cfg_type_qstringornone, 0 },
#else
{ "dnstap-output", &cfg_type_dnstapoutput,
CFG_CLAUSEFLAG_NOTCONFIGURED },
{ "dnstap-identity", &cfg_type_serverid,
CFG_CLAUSEFLAG_NOTCONFIGURED },
{ "dnstap-version", &cfg_type_qstringornone,
CFG_CLAUSEFLAG_NOTCONFIGURED },
#endif
{ "dscp", &cfg_type_uint32, 0 },
{ "dump-file", &cfg_type_qstring, 0 },
{ "fake-iquery", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
{ "files", &cfg_type_size, 0 },
{ "flush-zones-on-shutdown", &cfg_type_boolean, 0 },
#ifdef HAVE_DNSTAP
{ "fstrm-set-buffer-hint", &cfg_type_uint32, 0 },
{ "fstrm-set-flush-timeout", &cfg_type_uint32, 0 },
{ "fstrm-set-input-queue-size", &cfg_type_uint32, 0 },
{ "fstrm-set-output-notify-threshold", &cfg_type_uint32, 0 },
{ "fstrm-set-output-queue-model", &cfg_type_fstrm_model, 0 },
{ "fstrm-set-output-queue-size", &cfg_type_uint32, 0 },
{ "fstrm-set-reopen-interval", &cfg_type_uint32, 0 },
#else
{ "fstrm-set-buffer-hint", &cfg_type_uint32,
CFG_CLAUSEFLAG_NOTCONFIGURED },
{ "fstrm-set-flush-timeout", &cfg_type_uint32,
CFG_CLAUSEFLAG_NOTCONFIGURED },
{ "fstrm-set-input-queue-size", &cfg_type_uint32,
CFG_CLAUSEFLAG_NOTCONFIGURED },
{ "fstrm-set-output-notify-threshold", &cfg_type_uint32,
CFG_CLAUSEFLAG_NOTCONFIGURED },
{ "fstrm-set-output-queue-model", &cfg_type_fstrm_model,
CFG_CLAUSEFLAG_NOTCONFIGURED },
{ "fstrm-set-output-queue-size", &cfg_type_uint32,
CFG_CLAUSEFLAG_NOTCONFIGURED },
{ "fstrm-set-reopen-interval", &cfg_type_uint32,
CFG_CLAUSEFLAG_NOTCONFIGURED },
#endif /* HAVE_DNSTAP */
#if defined(HAVE_GEOIP) || defined(HAVE_GEOIP2)
{ "geoip-directory", &cfg_type_qstringornone, 0 },
{ "geoip-use-ecs", &cfg_type_boolean, 0 },
#else
{ "geoip-directory", &cfg_type_qstringornone,
CFG_CLAUSEFLAG_NOTCONFIGURED },
{ "geoip-use-ecs", &cfg_type_boolean, CFG_CLAUSEFLAG_NOTCONFIGURED },
#endif /* HAVE_GEOIP || HAVE_GEOIP2 */
{ "has-old-clients", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
{ "heartbeat-interval", &cfg_type_uint32, 0 },
{ "host-statistics", &cfg_type_boolean, CFG_CLAUSEFLAG_NOTIMP },
{ "host-statistics-max", &cfg_type_uint32, CFG_CLAUSEFLAG_NOTIMP },
{ "hostname", &cfg_type_qstringornone, 0 },
{ "interface-interval", &cfg_type_uint32, 0 },
{ "keep-response-order", &cfg_type_bracketed_aml, 0 },
{ "listen-on", &cfg_type_listenon, CFG_CLAUSEFLAG_MULTI },
{ "listen-on-v6", &cfg_type_listenon, CFG_CLAUSEFLAG_MULTI },
{ "lock-file", &cfg_type_qstringornone, 0 },
{ "managed-keys-directory", &cfg_type_qstring, 0 },
{ "match-mapped-addresses", &cfg_type_boolean, 0 },
{ "max-rsa-exponent-size", &cfg_type_uint32, 0 },
{ "memstatistics", &cfg_type_boolean, 0 },
{ "memstatistics-file", &cfg_type_qstring, 0 },
{ "multiple-cnames", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
{ "named-xfer", &cfg_type_qstring, CFG_CLAUSEFLAG_OBSOLETE },
{ "notify-rate", &cfg_type_uint32, 0 },
{ "pid-file", &cfg_type_qstringornone, 0 },
{ "port", &cfg_type_uint32, 0 },
{ "querylog", &cfg_type_boolean, 0 },
{ "random-device", &cfg_type_qstring, 0 },
{ "recursing-file", &cfg_type_qstring, 0 },
{ "recursive-clients", &cfg_type_uint32, 0 },
{ "reserved-sockets", &cfg_type_uint32, 0 },
{ "secroots-file", &cfg_type_qstring, 0 },
{ "serial-queries", &cfg_type_uint32, CFG_CLAUSEFLAG_OBSOLETE },
{ "serial-query-rate", &cfg_type_uint32, 0 },
{ "server-id", &cfg_type_serverid, 0 },
{ "session-keyalg", &cfg_type_astring, 0 },
{ "session-keyfile", &cfg_type_qstringornone, 0 },
{ "session-keyname", &cfg_type_astring, 0 },
{ "sit-secret", &cfg_type_sstring, CFG_CLAUSEFLAG_OBSOLETE },
{ "stacksize", &cfg_type_size, 0 },
{ "startup-notify-rate", &cfg_type_uint32, 0 },
{ "statistics-file", &cfg_type_qstring, 0 },
{ "statistics-interval", &cfg_type_uint32, CFG_CLAUSEFLAG_NYI },
{ "tcp-clients", &cfg_type_uint32, 0 },
{ "tcp-listen-queue", &cfg_type_uint32, 0 },
{ "tkey-dhkey", &cfg_type_tkey_dhkey, 0 },
{ "tkey-domain", &cfg_type_qstring, 0 },
{ "tkey-gssapi-credential", &cfg_type_qstring, 0 },
{ "tkey-gssapi-keytab", &cfg_type_qstring, 0 },
{ "transfer-message-size", &cfg_type_uint32, 0 },
{ "transfers-in", &cfg_type_uint32, 0 },
{ "transfers-out", &cfg_type_uint32, 0 },
{ "transfers-per-ns", &cfg_type_uint32, 0 },
{ "treat-cr-as-space", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
{ "use-id-pool", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
{ "use-ixfr", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
{ "use-v4-udp-ports", &cfg_type_bracketed_portlist, 0 },
{ "use-v6-udp-ports", &cfg_type_bracketed_portlist, 0 },
{ "version", &cfg_type_qstringornone, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_namelist = {
"namelist", cfg_parse_bracketed_list, cfg_print_bracketed_list,
cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_qstring
};
static keyword_type_t exclude_kw = { "exclude", &cfg_type_namelist };
static cfg_type_t cfg_type_optional_exclude = {
"optional_exclude", parse_optional_keyvalue, print_keyvalue,
doc_optional_keyvalue, &cfg_rep_list, &exclude_kw
};
static keyword_type_t exceptionnames_kw = {
"except-from", &cfg_type_namelist
};
static cfg_type_t cfg_type_optional_exceptionnames = {
"optional_allow", parse_optional_keyvalue, print_keyvalue,
doc_optional_keyvalue, &cfg_rep_list, &exceptionnames_kw
};
static cfg_tuplefielddef_t denyaddresses_fields[] = {
{ "acl", &cfg_type_bracketed_aml, 0 },
{ "except-from", &cfg_type_optional_exceptionnames, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_denyaddresses = {
"denyaddresses", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, denyaddresses_fields
};
static cfg_tuplefielddef_t denyaliases_fields[] = {
{ "name", &cfg_type_namelist, 0 },
{ "except-from", &cfg_type_optional_exceptionnames, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_denyaliases = {
"denyaliases", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, denyaliases_fields
};
static cfg_type_t cfg_type_algorithmlist = {
"algorithmlist", cfg_parse_bracketed_list, cfg_print_bracketed_list,
cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_astring
};
static cfg_tuplefielddef_t disablealgorithm_fields[] = {
{ "name", &cfg_type_astring, 0 },
{ "algorithms", &cfg_type_algorithmlist, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_disablealgorithm = {
"disablealgorithm", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, disablealgorithm_fields
};
static cfg_type_t cfg_type_dsdigestlist = {
"dsdigestlist", cfg_parse_bracketed_list, cfg_print_bracketed_list,
cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_astring
};
static cfg_tuplefielddef_t disabledsdigest_fields[] = {
{ "name", &cfg_type_astring, 0 },
{ "digests", &cfg_type_dsdigestlist, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_disabledsdigest = {
"disabledsdigest", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, disabledsdigest_fields
};
static cfg_tuplefielddef_t mustbesecure_fields[] = {
{ "name", &cfg_type_astring, 0 },
{ "value", &cfg_type_boolean, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_mustbesecure = {
"mustbesecure", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, mustbesecure_fields
};
static const char *masterformat_enums[] = { "map", "raw", "text", NULL };
static cfg_type_t cfg_type_masterformat = {
"masterformat", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
&cfg_rep_string, &masterformat_enums
};
static const char *masterstyle_enums[] = { "full", "relative", NULL };
static cfg_type_t cfg_type_masterstyle = {
"masterstyle", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
&cfg_rep_string, &masterstyle_enums
};
/*%
* dnstap {
* <message type> [query | response] ;
* ...
* }
*
* ... where message type is one of: client, resolver, auth, forwarder, all
*/
static const char *dnstap_types[] = {
"all", "auth", "client", "forwarder", "resolver", NULL
};
static const char *dnstap_modes[] = { "query", "response", NULL };
static cfg_type_t cfg_type_dnstap_type = {
"dnstap_type", cfg_parse_enum, cfg_print_ustring,
cfg_doc_enum, &cfg_rep_string, dnstap_types
};
static cfg_type_t cfg_type_dnstap_mode = {
"dnstap_mode", parse_optional_enum, cfg_print_ustring,
doc_optional_enum, &cfg_rep_string, dnstap_modes
};
static cfg_tuplefielddef_t dnstap_fields[] = {
{ "type", &cfg_type_dnstap_type, 0 },
{ "mode", &cfg_type_dnstap_mode, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_dnstap_entry = {
"dnstap_value", cfg_parse_tuple, cfg_print_tuple,
cfg_doc_tuple, &cfg_rep_tuple, dnstap_fields
};
static cfg_type_t cfg_type_dnstap = {
"dnstap", cfg_parse_bracketed_list, cfg_print_bracketed_list,
cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_dnstap_entry
};
/*%
* dnstap-output
*/
static const char *dtoutmode_enums[] = { "file", "unix", NULL };
static cfg_type_t cfg_type_dtmode = {
"dtmode", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
&cfg_rep_string, &dtoutmode_enums
};
static cfg_tuplefielddef_t dtout_fields[] = {
{ "mode", &cfg_type_dtmode, 0 },
{ "path", &cfg_type_qstring, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_dnstapoutput = {
"dnstapoutput", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, dtout_fields
};
/*%
* response-policy {
* zone <string> [ policy (given|disabled|passthru|drop|tcp-only|
* nxdomain|nodata|cname <domain> ) ]
* [ recursive-only yes|no ] [ log yes|no ]
* [ max-policy-ttl number ] ;
* } [ recursive-only yes|no ] [ max-policy-ttl number ]
* [ break-dnssec yes|no ] [ min-ns-dots number ]
* [ qname-wait-recurse yes|no ] ;
*/
static void
doc_rpz_policy(cfg_printer_t *pctx, const cfg_type_t *type) {
const char * const *p;
/*
* This is cfg_doc_enum() without the trailing " )".
*/
cfg_print_cstr(pctx, "( ");
for (p = type->of; *p != NULL; p++) {
cfg_print_cstr(pctx, *p);
if (p[1] != NULL)
cfg_print_cstr(pctx, " | ");
}
}
static void
doc_rpz_cname(cfg_printer_t *pctx, const cfg_type_t *type) {
cfg_doc_terminal(pctx, type);
cfg_print_cstr(pctx, " )");
}
/*
* Parse
* given|disabled|passthru|drop|tcp-only|nxdomain|nodata|cname <domain>
*/
static isc_result_t
cfg_parse_rpz_policy(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
isc_result_t result;
cfg_obj_t *obj = NULL;
const cfg_tuplefielddef_t *fields;
CHECK(cfg_create_tuple(pctx, type, &obj));
fields = type->of;
CHECK(cfg_parse_obj(pctx, fields[0].type, &obj->value.tuple[0]));
/*
* parse cname domain only after "policy cname"
*/
if (strcasecmp("cname", cfg_obj_asstring(obj->value.tuple[0])) != 0) {
CHECK(cfg_parse_void(pctx, NULL, &obj->value.tuple[1]));
} else {
CHECK(cfg_parse_obj(pctx, fields[1].type,
&obj->value.tuple[1]));
}
*ret = obj;
return (ISC_R_SUCCESS);
cleanup:
CLEANUP_OBJ(obj);
return (result);
}
/*
* Parse a tuple consisting of any kind of required field followed
* by 2 or more optional keyvalues that can be in any order.
*/
static isc_result_t
cfg_parse_kv_tuple(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
const cfg_tuplefielddef_t *fields, *f;
cfg_obj_t *obj = NULL;
int fn;
isc_result_t result;
CHECK(cfg_create_tuple(pctx, type, &obj));
/*
* The zone first field is required and always first.
*/
fields = type->of;
CHECK(cfg_parse_obj(pctx, fields[0].type, &obj->value.tuple[0]));
for (;;) {
CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING));
if (pctx->token.type != isc_tokentype_string)
break;
for (fn = 1, f = &fields[1]; ; ++fn, ++f) {
if (f->name == NULL) {
cfg_parser_error(pctx, 0, "unexpected '%s'",
TOKEN_STRING(pctx));
result = ISC_R_UNEXPECTEDTOKEN;
goto cleanup;
}
if (obj->value.tuple[fn] == NULL &&
strcasecmp(f->name, TOKEN_STRING(pctx)) == 0)
break;
}
CHECK(cfg_gettoken(pctx, 0));
CHECK(cfg_parse_obj(pctx, f->type, &obj->value.tuple[fn]));
}
for (fn = 1, f = &fields[1]; f->name != NULL; ++fn, ++f) {
if (obj->value.tuple[fn] == NULL)
CHECK(cfg_parse_void(pctx, NULL,
&obj->value.tuple[fn]));
}
*ret = obj;
return (ISC_R_SUCCESS);
cleanup:
CLEANUP_OBJ(obj);
return (result);
}
static void
cfg_print_kv_tuple(cfg_printer_t *pctx, const cfg_obj_t *obj) {
unsigned int i;
const cfg_tuplefielddef_t *fields, *f;
const cfg_obj_t *fieldobj;
fields = obj->type->of;
for (f = fields, i = 0; f->name != NULL; f++, i++) {
fieldobj = obj->value.tuple[i];
if (fieldobj->type->print == cfg_print_void)
continue;
if (i != 0) {
cfg_print_cstr(pctx, " ");
cfg_print_cstr(pctx, f->name);
cfg_print_cstr(pctx, " ");
}
cfg_print_obj(pctx, fieldobj);
}
}
static void
cfg_doc_kv_tuple(cfg_printer_t *pctx, const cfg_type_t *type) {
const cfg_tuplefielddef_t *fields, *f;
fields = type->of;
for (f = fields; f->name != NULL; f++) {
if (f != fields) {
cfg_print_cstr(pctx, " [ ");
cfg_print_cstr(pctx, f->name);
if (f->type->doc != cfg_doc_void)
cfg_print_cstr(pctx, " ");
}
cfg_doc_obj(pctx, f->type);
if (f != fields)
cfg_print_cstr(pctx, " ]");
}
}
static keyword_type_t zone_kw = {"zone", &cfg_type_astring};
static cfg_type_t cfg_type_rpz_zone = {
"zone", parse_keyvalue, print_keyvalue,
doc_keyvalue, &cfg_rep_string,
&zone_kw
};
/*
* "no-op" is an obsolete equivalent of "passthru".
*/
static const char *rpz_policies[] = {
"cname", "disabled", "drop", "given", "no-op", "nodata",
"nxdomain", "passthru", "tcp-only", NULL
};
static cfg_type_t cfg_type_rpz_policy_name = {
"policy name", cfg_parse_enum, cfg_print_ustring,
doc_rpz_policy, &cfg_rep_string,
&rpz_policies
};
static cfg_type_t cfg_type_rpz_cname = {
"quoted_string", cfg_parse_astring, NULL,
doc_rpz_cname, &cfg_rep_string,
NULL
};
static cfg_tuplefielddef_t rpz_policy_fields[] = {
{ "policy name", &cfg_type_rpz_policy_name, 0 },
{ "cname", &cfg_type_rpz_cname, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_rpz_policy = {
"policy tuple", cfg_parse_rpz_policy,
cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
rpz_policy_fields
};
static cfg_tuplefielddef_t rpz_zone_fields[] = {
{ "zone name", &cfg_type_rpz_zone, 0 },
{ "log", &cfg_type_boolean, 0 },
{ "max-policy-ttl", &cfg_type_uint32, 0 },
{ "policy", &cfg_type_rpz_policy, 0 },
{ "recursive-only", &cfg_type_boolean, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_rpz_tuple = {
"rpz tuple", cfg_parse_kv_tuple,
cfg_print_kv_tuple, cfg_doc_kv_tuple, &cfg_rep_tuple,
rpz_zone_fields
};
static cfg_type_t cfg_type_rpz_list = {
"zone list", cfg_parse_bracketed_list, cfg_print_bracketed_list,
cfg_doc_bracketed_list, &cfg_rep_list,
&cfg_type_rpz_tuple
};
static cfg_tuplefielddef_t rpz_fields[] = {
{ "zone list", &cfg_type_rpz_list, 0 },
{ "break-dnssec", &cfg_type_boolean, 0 },
{ "max-policy-ttl", &cfg_type_uint32, 0 },
{ "min-ns-dots", &cfg_type_uint32, 0 },
{ "nsip-wait-recurse", &cfg_type_boolean, 0 },
{ "qname-wait-recurse", &cfg_type_boolean, 0 },
{ "recursive-only", &cfg_type_boolean, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_rpz = {
"rpz", cfg_parse_kv_tuple,
cfg_print_kv_tuple, cfg_doc_kv_tuple, &cfg_rep_tuple,
rpz_fields
};
/*
* Catalog zones
*/
static cfg_type_t cfg_type_catz_zone = {
"zone", parse_keyvalue, print_keyvalue,
doc_keyvalue, &cfg_rep_string,
&zone_kw
};
static cfg_tuplefielddef_t catz_zone_fields[] = {
{ "zone name", &cfg_type_catz_zone, 0 },
{ "default-masters", &cfg_type_namesockaddrkeylist, 0 },
{ "zone-directory", &cfg_type_qstring, 0 },
{ "in-memory", &cfg_type_boolean, 0 },
{ "min-update-interval", &cfg_type_uint32, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_catz_tuple = {
"catz tuple", cfg_parse_kv_tuple,
cfg_print_kv_tuple, cfg_doc_kv_tuple, &cfg_rep_tuple,
catz_zone_fields
};
static cfg_type_t cfg_type_catz_list = {
"zone list", cfg_parse_bracketed_list, cfg_print_bracketed_list,
cfg_doc_bracketed_list, &cfg_rep_list,
&cfg_type_catz_tuple
};
static cfg_tuplefielddef_t catz_fields[] = {
{ "zone list", &cfg_type_catz_list, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_catz = {
"catz", cfg_parse_kv_tuple, cfg_print_kv_tuple,
cfg_doc_kv_tuple, &cfg_rep_tuple, catz_fields
};
/*
* rate-limit
*/
static cfg_clausedef_t rrl_clauses[] = {
{ "all-per-second", &cfg_type_uint32, 0 },
{ "errors-per-second", &cfg_type_uint32, 0 },
{ "exempt-clients", &cfg_type_bracketed_aml, 0 },
{ "ipv4-prefix-length", &cfg_type_uint32, 0 },
{ "ipv6-prefix-length", &cfg_type_uint32, 0 },
{ "log-only", &cfg_type_boolean, 0 },
{ "max-table-size", &cfg_type_uint32, 0 },
{ "min-table-size", &cfg_type_uint32, 0 },
{ "nodata-per-second", &cfg_type_uint32, 0 },
{ "nxdomains-per-second", &cfg_type_uint32, 0 },
{ "qps-scale", &cfg_type_uint32, 0 },
{ "referrals-per-second", &cfg_type_uint32, 0 },
{ "responses-per-second", &cfg_type_uint32, 0 },
{ "slip", &cfg_type_uint32, 0 },
{ "window", &cfg_type_uint32, 0 },
{ NULL, NULL, 0 }
};
static cfg_clausedef_t *rrl_clausesets[] = {
rrl_clauses, NULL
};
static cfg_type_t cfg_type_rrl = {
"rate-limit", cfg_parse_map, cfg_print_map, cfg_doc_map,
&cfg_rep_map, rrl_clausesets
};
/*%
* dnssec-lookaside
*/
static void
print_lookaside(cfg_printer_t *pctx, const cfg_obj_t *obj) {
const cfg_obj_t *domain = obj->value.tuple[0];
if (domain->value.string.length == 4 &&
strncmp(domain->value.string.base, "auto", 4) == 0)
cfg_print_cstr(pctx, "auto");
else
cfg_print_tuple(pctx, obj);
}
static void
doc_lookaside(cfg_printer_t *pctx, const cfg_type_t *type) {
UNUSED(type);
cfg_print_cstr(pctx, "( <string> trust-anchor <string> | auto | no )");
}
static keyword_type_t trustanchor_kw = { "trust-anchor", &cfg_type_astring };
static cfg_type_t cfg_type_optional_trustanchor = {
"optional_trustanchor", parse_optional_keyvalue, print_keyvalue,
doc_keyvalue, &cfg_rep_string, &trustanchor_kw
};
static cfg_tuplefielddef_t lookaside_fields[] = {
{ "domain", &cfg_type_astring, 0 },
{ "trust-anchor", &cfg_type_optional_trustanchor, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_lookaside = {
"lookaside", cfg_parse_tuple, print_lookaside, doc_lookaside,
&cfg_rep_tuple, lookaside_fields
};
static isc_result_t
parse_optional_uint32(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
isc_result_t result;
UNUSED(type);
CHECK(cfg_peektoken(pctx, ISC_LEXOPT_NUMBER | ISC_LEXOPT_CNUMBER));
if (pctx->token.type == isc_tokentype_number) {
CHECK(cfg_parse_obj(pctx, &cfg_type_uint32, ret));
} else {
CHECK(cfg_parse_obj(pctx, &cfg_type_void, ret));
}
cleanup:
return (result);
}
static void
doc_optional_uint32(cfg_printer_t *pctx, const cfg_type_t *type) {
UNUSED(type);
cfg_print_cstr(pctx, "[ <integer> ]");
}
static cfg_type_t cfg_type_optional_uint32 = {
"optional_uint32", parse_optional_uint32, NULL, doc_optional_uint32,
NULL, NULL
};
static cfg_tuplefielddef_t prefetch_fields[] = {
{ "trigger", &cfg_type_uint32, 0 },
{ "eligible", &cfg_type_optional_uint32, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_prefetch = {
"prefetch", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, prefetch_fields
};
/*
* DNS64.
*/
static cfg_clausedef_t
dns64_clauses[] = {
{ "break-dnssec", &cfg_type_boolean, 0 },
{ "clients", &cfg_type_bracketed_aml, 0 },
{ "exclude", &cfg_type_bracketed_aml, 0 },
{ "mapped", &cfg_type_bracketed_aml, 0 },
{ "recursive-only", &cfg_type_boolean, 0 },
{ "suffix", &cfg_type_netaddr6, 0 },
{ NULL, NULL, 0 },
};
static cfg_clausedef_t *
dns64_clausesets[] = {
dns64_clauses,
NULL
};
static cfg_type_t cfg_type_dns64 = {
"dns64", cfg_parse_netprefix_map, cfg_print_map, cfg_doc_map,
&cfg_rep_map, dns64_clausesets
};
/*%
* Clauses that can be found within the 'view' statement,
* with defaults in the 'options' statement.
*/
static cfg_clausedef_t
view_clauses[] = {
{ "acache-cleaning-interval", &cfg_type_uint32, 0 },
{ "acache-enable", &cfg_type_boolean, 0 },
{ "additional-from-auth", &cfg_type_boolean, 0 },
{ "additional-from-cache", &cfg_type_boolean, 0 },
{ "allow-new-zones", &cfg_type_boolean, 0 },
{ "allow-query-cache", &cfg_type_bracketed_aml, 0 },
{ "allow-query-cache-on", &cfg_type_bracketed_aml, 0 },
{ "allow-recursion", &cfg_type_bracketed_aml, 0 },
{ "allow-recursion-on", &cfg_type_bracketed_aml, 0 },
{ "allow-v6-synthesis", &cfg_type_bracketed_aml,
CFG_CLAUSEFLAG_OBSOLETE },
{ "attach-cache", &cfg_type_astring, 0 },
{ "auth-nxdomain", &cfg_type_boolean, CFG_CLAUSEFLAG_NEWDEFAULT },
{ "cache-file", &cfg_type_qstring, 0 },
{ "catalog-zones", &cfg_type_catz, 0 },
{ "check-names", &cfg_type_checknames, CFG_CLAUSEFLAG_MULTI },
{ "cleaning-interval", &cfg_type_uint32, 0 },
{ "clients-per-query", &cfg_type_uint32, 0 },
{ "deny-answer-addresses", &cfg_type_denyaddresses, 0 },
{ "deny-answer-aliases", &cfg_type_denyaliases, 0 },
{ "disable-algorithms", &cfg_type_disablealgorithm,
CFG_CLAUSEFLAG_MULTI },
{ "disable-ds-digests", &cfg_type_disabledsdigest,
CFG_CLAUSEFLAG_MULTI },
{ "disable-empty-zone", &cfg_type_astring, CFG_CLAUSEFLAG_MULTI },
{ "dns64", &cfg_type_dns64, CFG_CLAUSEFLAG_MULTI },
{ "dns64-contact", &cfg_type_astring, 0 },
{ "dns64-server", &cfg_type_astring, 0 },
{ "dnssec-accept-expired", &cfg_type_boolean, 0 },
{ "dnssec-enable", &cfg_type_boolean, 0 },
{ "dnssec-lookaside", &cfg_type_lookaside, CFG_CLAUSEFLAG_MULTI },
{ "dnssec-must-be-secure", &cfg_type_mustbesecure,
CFG_CLAUSEFLAG_MULTI },
{ "dnssec-validation", &cfg_type_boolorauto, 0 },
#ifdef HAVE_DNSTAP
{ "dnstap", &cfg_type_dnstap, 0 },
#else
{ "dnstap", &cfg_type_dnstap, CFG_CLAUSEFLAG_NOTCONFIGURED },
#endif /* HAVE_DNSTAP */
{ "dual-stack-servers", &cfg_type_nameportiplist, 0 },
{ "edns-udp-size", &cfg_type_uint32, 0 },
{ "empty-contact", &cfg_type_astring, 0 },
{ "empty-server", &cfg_type_astring, 0 },
{ "empty-zones-enable", &cfg_type_boolean, 0 },
{ "fetch-glue", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
{ "fetch-quota-params", &cfg_type_fetchquota, 0 },
{ "fetches-per-server", &cfg_type_fetchesper, 0 },
{ "fetches-per-zone", &cfg_type_fetchesper, 0 },
#ifdef ALLOW_FILTER_AAAA
{ "filter-aaaa", &cfg_type_bracketed_aml, 0 },
{ "filter-aaaa-on-v4", &cfg_type_filter_aaaa, 0 },
{ "filter-aaaa-on-v6", &cfg_type_filter_aaaa, 0 },
#else
{ "filter-aaaa", &cfg_type_bracketed_aml,
CFG_CLAUSEFLAG_NOTCONFIGURED },
{ "filter-aaaa-on-v4", &cfg_type_filter_aaaa,
CFG_CLAUSEFLAG_NOTCONFIGURED },
{ "filter-aaaa-on-v6", &cfg_type_filter_aaaa,
CFG_CLAUSEFLAG_NOTCONFIGURED },
#endif
{ "ixfr-from-differences", &cfg_type_ixfrdifftype, 0 },
{ "lame-ttl", &cfg_type_ttlval, 0 },
#ifdef HAVE_LMDB
{ "lmdb-mapsize", &cfg_type_sizeval, 0 },
#else
{ "lmdb-mapsize", &cfg_type_sizeval, CFG_CLAUSEFLAG_NOOP },
#endif
{ "max-acache-size", &cfg_type_sizenodefault, 0 },
{ "max-cache-size", &cfg_type_sizeorpercent, 0 },
{ "max-cache-ttl", &cfg_type_uint32, 0 },
{ "max-clients-per-query", &cfg_type_uint32, 0 },
{ "max-ncache-ttl", &cfg_type_uint32, 0 },
{ "max-recursion-depth", &cfg_type_uint32, 0 },
{ "max-recursion-queries", &cfg_type_uint32, 0 },
{ "max-udp-size", &cfg_type_uint32, 0 },
{ "message-compression", &cfg_type_boolean, 0 },
{ "min-roots", &cfg_type_uint32, CFG_CLAUSEFLAG_NOTIMP },
{ "minimal-any", &cfg_type_boolean, 0 },
{ "minimal-responses", &cfg_type_minimal, 0 },
{ "no-case-compress", &cfg_type_bracketed_aml, 0 },
{ "nocookie-udp-size", &cfg_type_uint32, 0 },
{ "nosit-udp-size", &cfg_type_uint32, CFG_CLAUSEFLAG_OBSOLETE },
{ "nta-lifetime", &cfg_type_ttlval, 0 },
{ "nta-recheck", &cfg_type_ttlval, 0 },
{ "nxdomain-redirect", &cfg_type_astring, 0 },
{ "preferred-glue", &cfg_type_astring, 0 },
{ "prefetch", &cfg_type_prefetch, 0 },
{ "provide-ixfr", &cfg_type_boolean, 0 },
/*
* Note that the query-source option syntax is different
* from the other -source options.
*/
{ "query-source", &cfg_type_querysource4, 0 },
{ "query-source-v6", &cfg_type_querysource6, 0 },
{ "queryport-pool-ports", &cfg_type_uint32, CFG_CLAUSEFLAG_OBSOLETE },
{ "queryport-pool-updateinterval", &cfg_type_uint32,
CFG_CLAUSEFLAG_OBSOLETE },
{ "rate-limit", &cfg_type_rrl, 0 },
{ "recursion", &cfg_type_boolean, 0 },
{ "request-nsid", &cfg_type_boolean, 0 },
{ "request-sit", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
{ "require-server-cookie", &cfg_type_boolean, 0 },
{ "resolver-query-timeout", &cfg_type_uint32, 0 },
{ "response-policy", &cfg_type_rpz, 0 },
{ "rfc2308-type1", &cfg_type_boolean, CFG_CLAUSEFLAG_NYI },
{ "root-delegation-only", &cfg_type_optional_exclude, 0 },
{ "root-key-sentinel", &cfg_type_boolean, 0 },
{ "rrset-order", &cfg_type_rrsetorder, 0 },
{ "send-cookie", &cfg_type_boolean, 0 },
{ "servfail-ttl", &cfg_type_ttlval, 0 },
{ "sortlist", &cfg_type_bracketed_aml, 0 },
{ "suppress-initial-notify", &cfg_type_boolean, CFG_CLAUSEFLAG_NYI },
{ "topology", &cfg_type_bracketed_aml, CFG_CLAUSEFLAG_NOTIMP },
{ "transfer-format", &cfg_type_transferformat, 0 },
{ "trust-anchor-telemetry", &cfg_type_boolean,
CFG_CLAUSEFLAG_EXPERIMENTAL },
{ "use-queryport-pool", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
{ "v6-bias", &cfg_type_uint32, 0 },
{ "zero-no-soa-ttl-cache", &cfg_type_boolean, 0 },
{ NULL, NULL, 0 }
};
/*%
* Clauses that can be found within the 'view' statement only.
*/
static cfg_clausedef_t
view_only_clauses[] = {
{ "match-clients", &cfg_type_bracketed_aml, 0 },
{ "match-destinations", &cfg_type_bracketed_aml, 0 },
{ "match-recursive-only", &cfg_type_boolean, 0 },
{ NULL, NULL, 0 }
};
/*%
* Sig-validity-interval.
*/
static cfg_tuplefielddef_t validityinterval_fields[] = {
{ "validity", &cfg_type_uint32, 0 },
{ "re-sign", &cfg_type_optional_uint32, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_validityinterval = {
"validityinterval", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, validityinterval_fields
};
/*%
* Clauses that can be found in a 'zone' statement,
* with defaults in the 'view' or 'options' statement.
*
* Note: CFG_ZONE_* options indicate in which zone types this clause is
* legal.
*/
static cfg_clausedef_t
zone_clauses[] = {
{ "allow-notify", &cfg_type_bracketed_aml,
CFG_ZONE_SLAVE
},
{ "allow-query", &cfg_type_bracketed_aml,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE | CFG_ZONE_STUB |
CFG_ZONE_REDIRECT | CFG_ZONE_STATICSTUB
},
{ "allow-query-on", &cfg_type_bracketed_aml,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE | CFG_ZONE_STUB |
CFG_ZONE_REDIRECT | CFG_ZONE_STATICSTUB
},
{ "allow-transfer", &cfg_type_bracketed_aml,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "allow-update", &cfg_type_bracketed_aml,
CFG_ZONE_MASTER
},
{ "allow-update-forwarding", &cfg_type_bracketed_aml,
CFG_ZONE_SLAVE
},
{ "also-notify", &cfg_type_namesockaddrkeylist,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "alt-transfer-source", &cfg_type_sockaddr4wild,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "alt-transfer-source-v6", &cfg_type_sockaddr6wild,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "auto-dnssec", &cfg_type_autodnssec,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "check-dup-records", &cfg_type_checkmode,
CFG_ZONE_MASTER
},
{ "check-integrity", &cfg_type_boolean,
CFG_ZONE_MASTER
},
{ "check-mx", &cfg_type_checkmode,
CFG_ZONE_MASTER
},
{ "check-mx-cname", &cfg_type_checkmode,
CFG_ZONE_MASTER
},
{ "check-sibling", &cfg_type_boolean,
CFG_ZONE_MASTER
},
{ "check-spf", &cfg_type_warn,
CFG_ZONE_MASTER
},
{ "check-srv-cname", &cfg_type_checkmode,
CFG_ZONE_MASTER
},
{ "check-wildcard", &cfg_type_boolean,
CFG_ZONE_MASTER
},
{ "dialup", &cfg_type_dialuptype,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE | CFG_ZONE_STUB
},
{ "dnssec-dnskey-kskonly", &cfg_type_boolean,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "dnssec-loadkeys-interval", &cfg_type_uint32,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "dnssec-secure-to-insecure", &cfg_type_boolean,
CFG_ZONE_MASTER
},
{ "dnssec-update-mode", &cfg_type_dnssecupdatemode,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "forward", &cfg_type_forwardtype,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE | CFG_ZONE_STUB |
CFG_ZONE_STATICSTUB | CFG_ZONE_FORWARD
},
{ "forwarders", &cfg_type_portiplist,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE | CFG_ZONE_STUB |
CFG_ZONE_STATICSTUB | CFG_ZONE_FORWARD
},
{ "inline-signing", &cfg_type_boolean,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "key-directory", &cfg_type_qstring,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "maintain-ixfr-base", &cfg_type_boolean,
CFG_CLAUSEFLAG_OBSOLETE
},
{ "masterfile-format", &cfg_type_masterformat,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE |
CFG_ZONE_STUB | CFG_ZONE_REDIRECT
},
{ "masterfile-style", &cfg_type_masterstyle,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE |
CFG_ZONE_STUB | CFG_ZONE_REDIRECT
},
{ "max-ixfr-log-size", &cfg_type_size,
CFG_CLAUSEFLAG_OBSOLETE
},
{ "max-journal-size", &cfg_type_sizenodefault,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "max-records", &cfg_type_uint32,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE | CFG_ZONE_STUB |
CFG_ZONE_STATICSTUB | CFG_ZONE_REDIRECT
},
{ "max-refresh-time", &cfg_type_uint32,
CFG_ZONE_SLAVE | CFG_ZONE_STUB
},
{ "max-retry-time", &cfg_type_uint32,
CFG_ZONE_SLAVE | CFG_ZONE_STUB
},
{ "max-transfer-idle-in", &cfg_type_uint32,
CFG_ZONE_SLAVE | CFG_ZONE_STUB
},
{ "max-transfer-idle-out", &cfg_type_uint32,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "max-transfer-time-in", &cfg_type_uint32,
CFG_ZONE_SLAVE | CFG_ZONE_STUB
},
{ "max-transfer-time-out", &cfg_type_uint32,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "max-zone-ttl", &cfg_type_maxttl,
CFG_ZONE_MASTER | CFG_ZONE_REDIRECT
},
{ "min-refresh-time", &cfg_type_uint32,
CFG_ZONE_SLAVE | CFG_ZONE_STUB
},
{ "min-retry-time", &cfg_type_uint32,
CFG_ZONE_SLAVE | CFG_ZONE_STUB
},
{ "multi-master", &cfg_type_boolean,
CFG_ZONE_SLAVE | CFG_ZONE_STUB
},
{ "notify", &cfg_type_notifytype,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "notify-delay", &cfg_type_uint32,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "notify-source", &cfg_type_sockaddr4wild,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "notify-source-v6", &cfg_type_sockaddr6wild,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "notify-to-soa", &cfg_type_boolean,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "nsec3-test-zone", &cfg_type_boolean,
CFG_CLAUSEFLAG_TESTONLY |
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "request-expire", &cfg_type_boolean,
CFG_ZONE_SLAVE
},
{ "request-ixfr", &cfg_type_boolean,
CFG_ZONE_SLAVE
},
{ "serial-update-method", &cfg_type_updatemethod,
CFG_ZONE_MASTER
},
{ "sig-signing-nodes", &cfg_type_uint32,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "sig-signing-signatures", &cfg_type_uint32,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "sig-signing-type", &cfg_type_uint32,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "sig-validity-interval", &cfg_type_validityinterval,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "transfer-source", &cfg_type_sockaddr4wild,
CFG_ZONE_SLAVE | CFG_ZONE_STUB
},
{ "transfer-source-v6", &cfg_type_sockaddr6wild,
CFG_ZONE_SLAVE | CFG_ZONE_STUB
},
{ "try-tcp-refresh", &cfg_type_boolean,
CFG_ZONE_SLAVE
},
{ "update-check-ksk", &cfg_type_boolean,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "use-alt-transfer-source", &cfg_type_boolean,
CFG_ZONE_SLAVE | CFG_ZONE_STUB
},
{ "zero-no-soa-ttl", &cfg_type_boolean,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "zone-statistics", &cfg_type_zonestat,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE | CFG_ZONE_STUB |
CFG_ZONE_STATICSTUB | CFG_ZONE_REDIRECT
},
{ NULL, NULL, 0 }
};
/*%
* Clauses that can be found in a 'zone' statement only.
*
* Note: CFG_ZONE_* options indicate in which zone types this clause is
* legal.
*/
static cfg_clausedef_t
zone_only_clauses[] = {
/*
* Note that the format of the check-names option is different between
* the zone options and the global/view options. Ugh.
*/
{ "type", &cfg_type_zonetype,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE | CFG_ZONE_STUB |
CFG_ZONE_STATICSTUB | CFG_ZONE_DELEGATION | CFG_ZONE_HINT |
CFG_ZONE_REDIRECT | CFG_ZONE_FORWARD
},
{ "check-names", &cfg_type_checkmode,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE |
CFG_ZONE_HINT | CFG_ZONE_STUB
},
{ "database", &cfg_type_astring,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE | CFG_ZONE_STUB
},
{ "delegation-only", &cfg_type_boolean,
CFG_ZONE_HINT | CFG_ZONE_STUB | CFG_ZONE_FORWARD
},
{ "dlz", &cfg_type_astring,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE | CFG_ZONE_REDIRECT
},
{ "file", &cfg_type_qstring,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE | CFG_ZONE_STUB |
CFG_ZONE_HINT | CFG_ZONE_REDIRECT
},
{ "in-view", &cfg_type_astring,
CFG_ZONE_INVIEW
},
{ "ixfr-base", &cfg_type_qstring,
CFG_CLAUSEFLAG_OBSOLETE
},
{ "ixfr-from-differences", &cfg_type_boolean,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "ixfr-tmp-file", &cfg_type_qstring,
CFG_CLAUSEFLAG_OBSOLETE
},
{ "journal", &cfg_type_qstring,
CFG_ZONE_MASTER | CFG_ZONE_SLAVE
},
{ "masters", &cfg_type_namesockaddrkeylist,
CFG_ZONE_SLAVE | CFG_ZONE_STUB | CFG_ZONE_REDIRECT
},
{ "pubkey", &cfg_type_pubkey,
CFG_CLAUSEFLAG_MULTI | CFG_CLAUSEFLAG_OBSOLETE
},
{ "server-addresses", &cfg_type_bracketed_netaddrlist,
CFG_ZONE_STATICSTUB
},
{ "server-names", &cfg_type_namelist,
CFG_ZONE_STATICSTUB
},
{ "update-policy", &cfg_type_updatepolicy,
CFG_ZONE_MASTER
},
{ NULL, NULL, 0 }
};
/*% The top-level named.conf syntax. */
static cfg_clausedef_t *
namedconf_clausesets[] = {
namedconf_clauses,
namedconf_or_view_clauses,
NULL
};
LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_namedconf = {
"namedconf", cfg_parse_mapbody, cfg_print_mapbody, cfg_doc_mapbody,
&cfg_rep_map, namedconf_clausesets
};
/*% The bind.keys syntax (trusted-keys/managed-keys only). */
static cfg_clausedef_t *
bindkeys_clausesets[] = {
bindkeys_clauses,
NULL
};
LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_bindkeys = {
"bindkeys", cfg_parse_mapbody, cfg_print_mapbody, cfg_doc_mapbody,
&cfg_rep_map, bindkeys_clausesets
};
/*% The "options" statement syntax. */
static cfg_clausedef_t *
options_clausesets[] = {
options_clauses,
view_clauses,
zone_clauses,
NULL
};
static cfg_type_t cfg_type_options = {
"options", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map,
options_clausesets
};
/*% The "view" statement syntax. */
static cfg_clausedef_t *
view_clausesets[] = {
view_only_clauses,
namedconf_or_view_clauses,
view_clauses,
zone_clauses,
NULL
};
static cfg_type_t cfg_type_viewopts = {
"view", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map,
view_clausesets
};
/*% The "zone" statement syntax. */
static cfg_clausedef_t *
zone_clausesets[] = {
zone_only_clauses,
zone_clauses,
NULL
};
LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_zoneopts = {
"zoneopts", cfg_parse_map, cfg_print_map,
cfg_doc_map, &cfg_rep_map, zone_clausesets };
/*% The "dynamically loadable zones" statement syntax. */
static cfg_clausedef_t
dlz_clauses[] = {
{ "database", &cfg_type_astring, 0 },
{ "search", &cfg_type_boolean, 0 },
{ NULL, NULL, 0 }
};
static cfg_clausedef_t *
dlz_clausesets[] = {
dlz_clauses,
NULL
};
static cfg_type_t cfg_type_dlz = {
"dlz", cfg_parse_named_map, cfg_print_map, cfg_doc_map,
&cfg_rep_map, dlz_clausesets
};
/*%
* The "dyndb" statement syntax.
*/
static cfg_tuplefielddef_t dyndb_fields[] = {
{ "name", &cfg_type_astring, 0 },
{ "library", &cfg_type_qstring, 0 },
{ "parameters", &cfg_type_bracketed_text, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_dyndb = {
"dyndb", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, dyndb_fields
};
/*%
* Clauses that can be found within the 'key' statement.
*/
static cfg_clausedef_t
key_clauses[] = {
{ "algorithm", &cfg_type_astring, 0 },
{ "secret", &cfg_type_sstring, 0 },
{ NULL, NULL, 0 }
};
static cfg_clausedef_t *
key_clausesets[] = {
key_clauses,
NULL
};
static cfg_type_t cfg_type_key = {
"key", cfg_parse_named_map, cfg_print_map,
cfg_doc_map, &cfg_rep_map, key_clausesets
};
/*%
* Clauses that can be found in a 'server' statement.
*/
static cfg_clausedef_t
server_clauses[] = {
{ "bogus", &cfg_type_boolean, 0 },
{ "edns", &cfg_type_boolean, 0 },
{ "edns-udp-size", &cfg_type_uint32, 0 },
{ "edns-version", &cfg_type_uint32, 0 },
{ "keys", &cfg_type_server_key_kludge, 0 },
{ "max-udp-size", &cfg_type_uint32, 0 },
{ "notify-source", &cfg_type_sockaddr4wild, 0 },
{ "notify-source-v6", &cfg_type_sockaddr6wild, 0 },
{ "provide-ixfr", &cfg_type_boolean, 0 },
{ "query-source", &cfg_type_querysource4, 0 },
{ "query-source-v6", &cfg_type_querysource6, 0 },
{ "request-expire", &cfg_type_boolean, 0 },
{ "request-ixfr", &cfg_type_boolean, 0 },
{ "request-nsid", &cfg_type_boolean, 0 },
{ "request-sit", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
{ "send-cookie", &cfg_type_boolean, 0 },
{ "support-ixfr", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
{ "tcp-only", &cfg_type_boolean, 0 },
{ "transfer-format", &cfg_type_transferformat, 0 },
{ "transfer-source", &cfg_type_sockaddr4wild, 0 },
{ "transfer-source-v6", &cfg_type_sockaddr6wild, 0 },
{ "transfers", &cfg_type_uint32, 0 },
{ NULL, NULL, 0 }
};
static cfg_clausedef_t *
server_clausesets[] = {
server_clauses,
NULL
};
static cfg_type_t cfg_type_server = {
"server", cfg_parse_netprefix_map, cfg_print_map, cfg_doc_map,
&cfg_rep_map, server_clausesets
};
/*%
* Clauses that can be found in a 'channel' clause in the
* 'logging' statement.
*
* These have some additional constraints that need to be
* checked after parsing:
* - There must exactly one of file/syslog/null/stderr
*
*/
static cfg_clausedef_t
channel_clauses[] = {
/* Destinations. We no longer require these to be first. */
{ "file", &cfg_type_logfile, 0 },
{ "syslog", &cfg_type_optional_facility, 0 },
{ "null", &cfg_type_void, 0 },
{ "stderr", &cfg_type_void, 0 },
/* Options. We now accept these for the null channel, too. */
{ "severity", &cfg_type_logseverity, 0 },
{ "print-time", &cfg_type_boolean, 0 },
{ "print-severity", &cfg_type_boolean, 0 },
{ "print-category", &cfg_type_boolean, 0 },
{ "buffered", &cfg_type_boolean, 0 },
{ NULL, NULL, 0 }
};
static cfg_clausedef_t *
channel_clausesets[] = {
channel_clauses,
NULL
};
static cfg_type_t cfg_type_channel = {
"channel", cfg_parse_named_map, cfg_print_map, cfg_doc_map,
&cfg_rep_map, channel_clausesets
};
/*% A list of log destination, used in the "category" clause. */
static cfg_type_t cfg_type_destinationlist = {
"destinationlist", cfg_parse_bracketed_list, cfg_print_bracketed_list,
cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_astring
};
/*%
* Clauses that can be found in a 'logging' statement.
*/
static cfg_clausedef_t logging_clauses[] = {
{ "channel", &cfg_type_channel, CFG_CLAUSEFLAG_MULTI },
{ "category", &cfg_type_category, CFG_CLAUSEFLAG_MULTI },
{ NULL, NULL, 0 }
};
static cfg_clausedef_t * logging_clausesets[] = {
logging_clauses, NULL
};
static cfg_type_t cfg_type_logging = {
"logging", cfg_parse_map, cfg_print_map, cfg_doc_map,
&cfg_rep_map, logging_clausesets
};
/*%
* For parsing an 'addzone' statement
*/
static cfg_tuplefielddef_t addzone_fields[] = {
{ "name", &cfg_type_astring, 0 },
{ "class", &cfg_type_optional_class, 0 },
{ "view", &cfg_type_optional_class, 0 },
{ "options", &cfg_type_zoneopts, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_addzone = {
"zone", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, addzone_fields
};
static cfg_clausedef_t
addzoneconf_clauses[] = {
{ "zone", &cfg_type_addzone, CFG_CLAUSEFLAG_MULTI },
{ NULL, NULL, 0 }
};
static cfg_clausedef_t *
addzoneconf_clausesets[] = {
addzoneconf_clauses,
NULL
};
LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_addzoneconf = {
"addzoneconf", cfg_parse_mapbody, cfg_print_mapbody, cfg_doc_mapbody,
&cfg_rep_map, addzoneconf_clausesets
};
static isc_result_t
parse_unitstring(char *str, isc_resourcevalue_t *valuep) {
char *endp;
unsigned int len;
uint64_t value;
uint64_t unit;
value = isc_string_touint64(str, &endp, 10);
if (*endp == 0) {
*valuep = value;
return (ISC_R_SUCCESS);
}
len = strlen(str);
if (len < 2 || endp[1] != '\0')
return (ISC_R_FAILURE);
switch (str[len - 1]) {
case 'k':
case 'K':
unit = 1024;
break;
case 'm':
case 'M':
unit = 1024 * 1024;
break;
case 'g':
case 'G':
unit = 1024 * 1024 * 1024;
break;
default:
return (ISC_R_FAILURE);
}
if (value > ((uint64_t)UINT64_MAX / unit)) {
return (ISC_R_FAILURE);
}
*valuep = value * unit;
return (ISC_R_SUCCESS);
}
static isc_result_t
parse_sizeval(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
isc_result_t result;
cfg_obj_t *obj = NULL;
uint64_t val;
UNUSED(type);
CHECK(cfg_gettoken(pctx, 0));
if (pctx->token.type != isc_tokentype_string) {
result = ISC_R_UNEXPECTEDTOKEN;
goto cleanup;
}
CHECK(parse_unitstring(TOKEN_STRING(pctx), &val));
CHECK(cfg_create_obj(pctx, &cfg_type_uint64, &obj));
obj->value.uint64 = val;
*ret = obj;
return (ISC_R_SUCCESS);
cleanup:
cfg_parser_error(pctx, CFG_LOG_NEAR,
"expected integer and optional unit");
return (result);
}
static isc_result_t
parse_sizeval_percent(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
char *endp;
isc_result_t result;
cfg_obj_t *obj = NULL;
uint64_t val;
uint64_t percent;
UNUSED(type);
CHECK(cfg_gettoken(pctx, 0));
if (pctx->token.type != isc_tokentype_string) {
result = ISC_R_UNEXPECTEDTOKEN;
goto cleanup;
}
percent = isc_string_touint64(TOKEN_STRING(pctx), &endp, 10);
if (*endp == '%' && *(endp+1) == 0) {
CHECK(cfg_create_obj(pctx, &cfg_type_percentage, &obj));
obj->value.uint32 = (uint32_t)percent;
*ret = obj;
return (ISC_R_SUCCESS);
} else {
CHECK(parse_unitstring(TOKEN_STRING(pctx), &val));
CHECK(cfg_create_obj(pctx, &cfg_type_uint64, &obj));
obj->value.uint64 = val;
*ret = obj;
return (ISC_R_SUCCESS);
}
cleanup:
cfg_parser_error(pctx, CFG_LOG_NEAR,
"expected integer and optional unit or percent");
return (result);
}
static void
doc_sizeval_percent(cfg_printer_t *pctx, const cfg_type_t *type) {
UNUSED(type);
cfg_print_cstr(pctx, "( ");
cfg_doc_terminal(pctx, &cfg_type_size);
cfg_print_cstr(pctx, " | ");
cfg_doc_terminal(pctx, &cfg_type_percentage);
cfg_print_cstr(pctx, " )");
}
/*%
* A size value (number + optional unit).
*/
static cfg_type_t cfg_type_sizeval = {
"sizeval", parse_sizeval, cfg_print_uint64, cfg_doc_terminal,
&cfg_rep_uint64, NULL
};
/*%
* A size, "unlimited", or "default".
*/
static isc_result_t
parse_size(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
return (parse_enum_or_other(pctx, type, &cfg_type_sizeval, ret));
}
static void
doc_size(cfg_printer_t *pctx, const cfg_type_t *type) {
doc_enum_or_other(pctx, type, &cfg_type_sizeval);
}
static const char *size_enums[] = { "default", "unlimited", NULL };
static cfg_type_t cfg_type_size = {
"size", parse_size, cfg_print_ustring, doc_size,
&cfg_rep_string, size_enums
};
/*%
* A size or "unlimited", but not "default".
*/
static const char *sizenodefault_enums[] = { "unlimited", NULL };
static cfg_type_t cfg_type_sizenodefault = {
"size_no_default", parse_size, cfg_print_ustring, doc_size,
&cfg_rep_string, sizenodefault_enums
};
/*%
* A size in absolute values or percents.
*/
static cfg_type_t cfg_type_sizeval_percent = {
"sizeval_percent", parse_sizeval_percent, cfg_print_ustring,
doc_sizeval_percent, &cfg_rep_string, NULL
};
/*%
* A size in absolute values or percents, or "unlimited", or "default"
*/
static isc_result_t
parse_size_or_percent(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
return (parse_enum_or_other(pctx, type, &cfg_type_sizeval_percent,
ret));
}
static void
doc_parse_size_or_percent(cfg_printer_t *pctx, const cfg_type_t *type) {
doc_enum_or_other(pctx, type, &cfg_type_sizeval_percent);
}
static const char *sizeorpercent_enums[] = { "default", "unlimited", NULL };
static cfg_type_t cfg_type_sizeorpercent = {
"size_or_percent", parse_size_or_percent, cfg_print_ustring,
doc_parse_size_or_percent, &cfg_rep_string, sizeorpercent_enums
};
/*%
* optional_keyvalue
*/
static isc_result_t
parse_maybe_optional_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type,
bool optional, cfg_obj_t **ret)
{
isc_result_t result;
cfg_obj_t *obj = NULL;
const keyword_type_t *kw = type->of;
CHECK(cfg_peektoken(pctx, 0));
if (pctx->token.type == isc_tokentype_string &&
strcasecmp(TOKEN_STRING(pctx), kw->name) == 0) {
CHECK(cfg_gettoken(pctx, 0));
CHECK(kw->type->parse(pctx, kw->type, &obj));
obj->type = type; /* XXX kludge */
} else {
if (optional) {
CHECK(cfg_parse_void(pctx, NULL, &obj));
} else {
cfg_parser_error(pctx, CFG_LOG_NEAR, "expected '%s'",
kw->name);
result = ISC_R_UNEXPECTEDTOKEN;
goto cleanup;
}
}
*ret = obj;
cleanup:
return (result);
}
static isc_result_t
parse_enum_or_other(cfg_parser_t *pctx, const cfg_type_t *enumtype,
const cfg_type_t *othertype, cfg_obj_t **ret)
{
isc_result_t result;
CHECK(cfg_peektoken(pctx, 0));
if (pctx->token.type == isc_tokentype_string &&
cfg_is_enum(TOKEN_STRING(pctx), enumtype->of)) {
CHECK(cfg_parse_enum(pctx, enumtype, ret));
} else {
CHECK(cfg_parse_obj(pctx, othertype, ret));
}
cleanup:
return (result);
}
static void
doc_enum_or_other(cfg_printer_t *pctx, const cfg_type_t *enumtype,
const cfg_type_t *othertype)
{
const char * const *p;
bool first = true;
/*
* If othertype is cfg_type_void, it means that enumtype is
* optional.
*/
if (othertype == &cfg_type_void)
cfg_print_cstr(pctx, "[ ");
cfg_print_cstr(pctx, "( ");
for (p = enumtype->of; *p != NULL; p++) {
if (!first)
cfg_print_cstr(pctx, " | ");
first = false;
cfg_print_cstr(pctx, *p);
}
if (othertype == &cfg_type_sizeval_percent) {
if (!first)
cfg_print_cstr(pctx, " | ");
cfg_doc_terminal(pctx, &cfg_type_sizeval);
cfg_print_cstr(pctx, " | ");
cfg_doc_terminal(pctx, &cfg_type_percentage);
} else if (othertype != &cfg_type_void) {
if (!first)
cfg_print_cstr(pctx, " | ");
cfg_doc_terminal(pctx, othertype);
}
cfg_print_cstr(pctx, " )");
if (othertype == &cfg_type_void)
cfg_print_cstr(pctx, " ]");
}
static isc_result_t
parse_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
return (parse_maybe_optional_keyvalue(pctx, type, false, ret));
}
static isc_result_t
parse_optional_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
return (parse_maybe_optional_keyvalue(pctx, type, true, ret));
}
static void
print_keyvalue(cfg_printer_t *pctx, const cfg_obj_t *obj) {
const keyword_type_t *kw = obj->type->of;
cfg_print_cstr(pctx, kw->name);
cfg_print_cstr(pctx, " ");
kw->type->print(pctx, obj);
}
static void
doc_keyvalue(cfg_printer_t *pctx, const cfg_type_t *type) {
const keyword_type_t *kw = type->of;
cfg_print_cstr(pctx, kw->name);
cfg_print_cstr(pctx, " ");
cfg_doc_obj(pctx, kw->type);
}
static void
doc_optional_keyvalue(cfg_printer_t *pctx, const cfg_type_t *type) {
const keyword_type_t *kw = type->of;
cfg_print_cstr(pctx, "[ ");
cfg_print_cstr(pctx, kw->name);
cfg_print_cstr(pctx, " ");
cfg_doc_obj(pctx, kw->type);
cfg_print_cstr(pctx, " ]");
}
static const char *dialup_enums[] = {
"notify", "notify-passive", "passive", "refresh", NULL
};
static isc_result_t
parse_dialup_type(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
return (parse_enum_or_other(pctx, type, &cfg_type_boolean, ret));
}
static void
doc_dialup_type(cfg_printer_t *pctx, const cfg_type_t *type) {
doc_enum_or_other(pctx, type, &cfg_type_boolean);
}
static cfg_type_t cfg_type_dialuptype = {
"dialuptype", parse_dialup_type, cfg_print_ustring, doc_dialup_type,
&cfg_rep_string, dialup_enums
};
static const char *notify_enums[] = { "explicit", "master-only", NULL };
static isc_result_t
parse_notify_type(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
return (parse_enum_or_other(pctx, type, &cfg_type_boolean, ret));
}
static void
doc_notify_type(cfg_printer_t *pctx, const cfg_type_t *type) {
doc_enum_or_other(pctx, type, &cfg_type_boolean);
}
static cfg_type_t cfg_type_notifytype = {
"notifytype", parse_notify_type, cfg_print_ustring, doc_notify_type,
&cfg_rep_string, notify_enums,
};
static const char *minimal_enums[] = { "no-auth", "no-auth-recursive", NULL };
static isc_result_t
parse_minimal(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
return (parse_enum_or_other(pctx, type, &cfg_type_boolean, ret));
}
static void
doc_minimal(cfg_printer_t *pctx, const cfg_type_t *type) {
doc_enum_or_other(pctx, type, &cfg_type_boolean);
}
static cfg_type_t cfg_type_minimal = {
"minimal", parse_minimal, cfg_print_ustring, doc_minimal,
&cfg_rep_string, minimal_enums,
};
static const char *ixfrdiff_enums[] = { "master", "slave", NULL };
static isc_result_t
parse_ixfrdiff_type(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
return (parse_enum_or_other(pctx, type, &cfg_type_boolean, ret));
}
static void
doc_ixfrdiff_type(cfg_printer_t *pctx, const cfg_type_t *type) {
doc_enum_or_other(pctx, type, &cfg_type_boolean);
}
static cfg_type_t cfg_type_ixfrdifftype = {
"ixfrdiff", parse_ixfrdiff_type, cfg_print_ustring, doc_ixfrdiff_type,
&cfg_rep_string, ixfrdiff_enums,
};
static const char *filter_aaaa_enums[] = { "break-dnssec", NULL };
static isc_result_t
parse_filter_aaaa(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret) {
return (parse_enum_or_other(pctx, type, &cfg_type_boolean, ret));
}
static void
doc_filter_aaaa(cfg_printer_t *pctx, const cfg_type_t *type) {
doc_enum_or_other(pctx, type, &cfg_type_boolean);
}
static cfg_type_t cfg_type_filter_aaaa = {
"filter_aaaa", parse_filter_aaaa, cfg_print_ustring,
doc_filter_aaaa, &cfg_rep_string, filter_aaaa_enums,
};
static keyword_type_t key_kw = { "key", &cfg_type_astring };
LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_keyref = {
"keyref", parse_keyvalue, print_keyvalue, doc_keyvalue,
&cfg_rep_string, &key_kw
};
static cfg_type_t cfg_type_optional_keyref = {
"optional_keyref", parse_optional_keyvalue, print_keyvalue,
doc_optional_keyvalue, &cfg_rep_string, &key_kw
};
/*%
* An EDNS client subnet address
*/
static keyword_type_t ecs_kw = { "ecs", &cfg_type_netprefix };
LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_ecsprefix = {
"edns_client_subnet", parse_keyvalue, print_keyvalue, doc_keyvalue,
&cfg_rep_netprefix, &ecs_kw
};
/*%
* A "controls" statement is represented as a map with the multivalued
* "inet" and "unix" clauses.
*/
static keyword_type_t controls_allow_kw = {
"allow", &cfg_type_bracketed_aml };
static cfg_type_t cfg_type_controls_allow = {
"controls_allow", parse_keyvalue,
print_keyvalue, doc_keyvalue,
&cfg_rep_list, &controls_allow_kw
};
static keyword_type_t controls_keys_kw = {
"keys", &cfg_type_keylist
};
static cfg_type_t cfg_type_controls_keys = {
"controls_keys", parse_optional_keyvalue,
print_keyvalue, doc_optional_keyvalue,
&cfg_rep_list, &controls_keys_kw
};
static keyword_type_t controls_readonly_kw = {
"read-only", &cfg_type_boolean
};
static cfg_type_t cfg_type_controls_readonly = {
"controls_readonly", parse_optional_keyvalue,
print_keyvalue, doc_optional_keyvalue,
&cfg_rep_boolean, &controls_readonly_kw
};
static cfg_tuplefielddef_t inetcontrol_fields[] = {
{ "address", &cfg_type_controls_sockaddr, 0 },
{ "allow", &cfg_type_controls_allow, 0 },
{ "keys", &cfg_type_controls_keys, 0 },
{ "read-only", &cfg_type_controls_readonly, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_inetcontrol = {
"inetcontrol", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, inetcontrol_fields
};
static keyword_type_t controls_perm_kw = {
"perm", &cfg_type_uint32
};
static cfg_type_t cfg_type_controls_perm = {
"controls_perm", parse_keyvalue,
print_keyvalue, doc_keyvalue,
&cfg_rep_uint32, &controls_perm_kw
};
static keyword_type_t controls_owner_kw = {
"owner", &cfg_type_uint32
};
static cfg_type_t cfg_type_controls_owner = {
"controls_owner", parse_keyvalue,
print_keyvalue, doc_keyvalue,
&cfg_rep_uint32, &controls_owner_kw
};
static keyword_type_t controls_group_kw = {
"group", &cfg_type_uint32
};
static cfg_type_t cfg_type_controls_group = {
"controls_allow", parse_keyvalue,
print_keyvalue, doc_keyvalue,
&cfg_rep_uint32, &controls_group_kw
};
static cfg_tuplefielddef_t unixcontrol_fields[] = {
{ "path", &cfg_type_qstring, 0 },
{ "perm", &cfg_type_controls_perm, 0 },
{ "owner", &cfg_type_controls_owner, 0 },
{ "group", &cfg_type_controls_group, 0 },
{ "keys", &cfg_type_controls_keys, 0 },
{ "read-only", &cfg_type_controls_readonly, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_unixcontrol = {
"unixcontrol", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, unixcontrol_fields
};
static cfg_clausedef_t
controls_clauses[] = {
{ "inet", &cfg_type_inetcontrol, CFG_CLAUSEFLAG_MULTI },
{ "unix", &cfg_type_unixcontrol, CFG_CLAUSEFLAG_MULTI },
{ NULL, NULL, 0 }
};
static cfg_clausedef_t *
controls_clausesets[] = {
controls_clauses,
NULL
};
static cfg_type_t cfg_type_controls = {
"controls", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map,
&controls_clausesets
};
/*%
* A "statistics-channels" statement is represented as a map with the
* multivalued "inet" clauses.
*/
static void
doc_optional_bracketed_list(cfg_printer_t *pctx, const cfg_type_t *type) {
const keyword_type_t *kw = type->of;
cfg_print_cstr(pctx, "[ ");
cfg_print_cstr(pctx, kw->name);
cfg_print_cstr(pctx, " ");
cfg_doc_obj(pctx, kw->type);
cfg_print_cstr(pctx, " ]");
}
static cfg_type_t cfg_type_optional_allow = {
"optional_allow", parse_optional_keyvalue, print_keyvalue,
doc_optional_bracketed_list, &cfg_rep_list, &controls_allow_kw
};
static cfg_tuplefielddef_t statserver_fields[] = {
{ "address", &cfg_type_controls_sockaddr, 0 }, /* reuse controls def */
{ "allow", &cfg_type_optional_allow, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_statschannel = {
"statschannel", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, statserver_fields
};
static cfg_clausedef_t
statservers_clauses[] = {
{ "inet", &cfg_type_statschannel, CFG_CLAUSEFLAG_MULTI },
{ NULL, NULL, 0 }
};
static cfg_clausedef_t *
statservers_clausesets[] = {
statservers_clauses,
NULL
};
static cfg_type_t cfg_type_statschannels = {
"statistics-channels", cfg_parse_map, cfg_print_map, cfg_doc_map,
&cfg_rep_map, &statservers_clausesets
};
/*%
* An optional class, as used in view and zone statements.
*/
static isc_result_t
parse_optional_class(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
isc_result_t result;
UNUSED(type);
CHECK(cfg_peektoken(pctx, 0));
if (pctx->token.type == isc_tokentype_string)
CHECK(cfg_parse_obj(pctx, &cfg_type_ustring, ret));
else
CHECK(cfg_parse_obj(pctx, &cfg_type_void, ret));
cleanup:
return (result);
}
static void
doc_optional_class(cfg_printer_t *pctx, const cfg_type_t *type) {
UNUSED(type);
cfg_print_cstr(pctx, "[ <class> ]");
}
static cfg_type_t cfg_type_optional_class = {
"optional_class", parse_optional_class, NULL, doc_optional_class,
NULL, NULL
};
static isc_result_t
parse_querysource(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
isc_result_t result;
cfg_obj_t *obj = NULL;
isc_netaddr_t netaddr;
in_port_t port = 0;
isc_dscp_t dscp = -1;
unsigned int have_address = 0;
unsigned int have_port = 0;
unsigned int have_dscp = 0;
const unsigned int *flagp = type->of;
if ((*flagp & CFG_ADDR_V4OK) != 0) {
isc_netaddr_any(&netaddr);
} else if ((*flagp & CFG_ADDR_V6OK) != 0) {
isc_netaddr_any6(&netaddr);
} else {
INSIST(0);
ISC_UNREACHABLE();
}
for (;;) {
CHECK(cfg_peektoken(pctx, 0));
if (pctx->token.type == isc_tokentype_string) {
if (strcasecmp(TOKEN_STRING(pctx),
"address") == 0)
{
/* read "address" */
CHECK(cfg_gettoken(pctx, 0));
CHECK(cfg_parse_rawaddr(pctx, *flagp,
&netaddr));
have_address++;
} else if (strcasecmp(TOKEN_STRING(pctx), "port") == 0)
{
/* read "port" */
CHECK(cfg_gettoken(pctx, 0));
CHECK(cfg_parse_rawport(pctx,
CFG_ADDR_WILDOK,
&port));
have_port++;
} else if (strcasecmp(TOKEN_STRING(pctx), "dscp") == 0)
{
/* read "dscp" */
CHECK(cfg_gettoken(pctx, 0));
CHECK(cfg_parse_dscp(pctx, &dscp));
have_dscp++;
} else if (have_port == 0 && have_dscp == 0 &&
have_address == 0)
{
return (cfg_parse_sockaddr(pctx, type, ret));
} else {
cfg_parser_error(pctx, CFG_LOG_NEAR,
"expected 'address', 'port', "
"or 'dscp'");
return (ISC_R_UNEXPECTEDTOKEN);
}
} else
break;
}
if (have_address > 1 || have_port > 1 ||
have_address + have_port == 0) {
cfg_parser_error(pctx, 0, "expected one address and/or port");
return (ISC_R_UNEXPECTEDTOKEN);
}
if (have_dscp > 1) {
cfg_parser_error(pctx, 0, "expected at most one dscp");
return (ISC_R_UNEXPECTEDTOKEN);
}
CHECK(cfg_create_obj(pctx, &cfg_type_querysource, &obj));
isc_sockaddr_fromnetaddr(&obj->value.sockaddr, &netaddr, port);
obj->value.sockaddrdscp.dscp = dscp;
*ret = obj;
return (ISC_R_SUCCESS);
cleanup:
cfg_parser_error(pctx, CFG_LOG_NEAR, "invalid query source");
CLEANUP_OBJ(obj);
return (result);
}
static void
print_querysource(cfg_printer_t *pctx, const cfg_obj_t *obj) {
isc_netaddr_t na;
isc_netaddr_fromsockaddr(&na, &obj->value.sockaddr);
cfg_print_cstr(pctx, "address ");
cfg_print_rawaddr(pctx, &na);
cfg_print_cstr(pctx, " port ");
cfg_print_rawuint(pctx, isc_sockaddr_getport(&obj->value.sockaddr));
if (obj->value.sockaddrdscp.dscp != -1) {
cfg_print_cstr(pctx, " dscp ");
cfg_print_rawuint(pctx, obj->value.sockaddrdscp.dscp);
}
}
static void
doc_querysource(cfg_printer_t *pctx, const cfg_type_t *type) {
const unsigned int *flagp = type->of;
cfg_print_cstr(pctx, "( ( [ address ] ( ");
if ((*flagp & CFG_ADDR_V4OK) != 0) {
cfg_print_cstr(pctx, "<ipv4_address>");
} else if ((*flagp & CFG_ADDR_V6OK) != 0) {
cfg_print_cstr(pctx, "<ipv6_address>");
} else {
INSIST(0);
ISC_UNREACHABLE();
}
cfg_print_cstr(pctx, " | * ) [ port ( <integer> | * ) ] ) | "
"( [ [ address ] ( ");
if ((*flagp & CFG_ADDR_V4OK) != 0) {
cfg_print_cstr(pctx, "<ipv4_address>");
} else if ((*flagp & CFG_ADDR_V6OK) != 0) {
cfg_print_cstr(pctx, "<ipv6_address>");
} else {
INSIST(0);
ISC_UNREACHABLE();
}
cfg_print_cstr(pctx, " | * ) ] port ( <integer> | * ) ) )"
" [ dscp <integer> ]");
}
static unsigned int sockaddr4wild_flags = CFG_ADDR_WILDOK | CFG_ADDR_V4OK |
CFG_ADDR_DSCPOK;
static unsigned int sockaddr6wild_flags = CFG_ADDR_WILDOK | CFG_ADDR_V6OK |
CFG_ADDR_DSCPOK;
static cfg_type_t cfg_type_querysource4 = {
"querysource4", parse_querysource, NULL, doc_querysource,
NULL, &sockaddr4wild_flags
};
static cfg_type_t cfg_type_querysource6 = {
"querysource6", parse_querysource, NULL, doc_querysource,
NULL, &sockaddr6wild_flags
};
static cfg_type_t cfg_type_querysource = {
"querysource", NULL, print_querysource, NULL, &cfg_rep_sockaddr, NULL
};
#if defined(HAVE_GEOIP) || defined(HAVE_GEOIP2)
/*
* "geoip" ACL element:
* geoip [ db <database> ] search-type <string>
*/
static const char *geoiptype_enums[] = {
"area", "areacode", "asnum", "city", "continent", "country",
"country3", "countryname", "domain", "isp", "metro", "metrocode",
"netspeed", "org", "postal", "postalcode", "region", "regionname",
"timezone", "tz", NULL
};
static cfg_type_t cfg_type_geoiptype = {
"geoiptype", cfg_parse_enum, cfg_print_ustring,
cfg_doc_enum, &cfg_rep_string, &geoiptype_enums
};
static cfg_tuplefielddef_t geoip_fields[] = {
{ "negated", &cfg_type_void, 0 },
{ "db", &cfg_type_astring, 0 },
{ "subtype", &cfg_type_geoiptype, 0 },
{ "search", &cfg_type_astring, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_geoip = {
"geoip", parse_geoip, print_geoip, doc_geoip,
&cfg_rep_tuple, geoip_fields
};
static isc_result_t
parse_geoip(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
isc_result_t result;
cfg_obj_t *obj = NULL;
const cfg_tuplefielddef_t *fields = type->of;
CHECK(cfg_create_tuple(pctx, type, &obj));
CHECK(cfg_parse_void(pctx, NULL, &obj->value.tuple[0]));
/* Parse the optional "db" field. */
CHECK(cfg_peektoken(pctx, 0));
if (pctx->token.type == isc_tokentype_string) {
CHECK(cfg_gettoken(pctx, 0));
if (strcasecmp(TOKEN_STRING(pctx), "db") == 0 &&
obj->value.tuple[1] == NULL) {
CHECK(cfg_parse_obj(pctx, fields[1].type,
&obj->value.tuple[1]));
} else {
CHECK(cfg_parse_void(pctx, NULL,
&obj->value.tuple[1]));
cfg_ungettoken(pctx);
}
}
CHECK(cfg_parse_obj(pctx, fields[2].type, &obj->value.tuple[2]));
CHECK(cfg_parse_obj(pctx, fields[3].type, &obj->value.tuple[3]));
*ret = obj;
return (ISC_R_SUCCESS);
cleanup:
CLEANUP_OBJ(obj);
return (result);
}
static void
print_geoip(cfg_printer_t *pctx, const cfg_obj_t *obj) {
if (obj->value.tuple[1]->type->print != cfg_print_void) {
cfg_print_cstr(pctx, " db ");
cfg_print_obj(pctx, obj->value.tuple[1]);
}
cfg_print_obj(pctx, obj->value.tuple[2]);
cfg_print_obj(pctx, obj->value.tuple[3]);
}
static void
doc_geoip(cfg_printer_t *pctx, const cfg_type_t *type) {
UNUSED(type);
cfg_print_cstr(pctx, "[ db ");
cfg_doc_obj(pctx, &cfg_type_astring);
cfg_print_cstr(pctx, " ]");
cfg_print_cstr(pctx, " ");
cfg_doc_enum(pctx, &cfg_type_geoiptype);
cfg_print_cstr(pctx, " ");
cfg_doc_obj(pctx, &cfg_type_astring);
}
#endif /* HAVE_GEOIP || HAVE_GEOIP2 */
/*% addrmatchelt */
static isc_result_t
parse_addrmatchelt(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
isc_result_t result;
UNUSED(type);
CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING));
if (pctx->token.type == isc_tokentype_string ||
pctx->token.type == isc_tokentype_qstring) {
if (pctx->token.type == isc_tokentype_string &&
(strcasecmp(TOKEN_STRING(pctx), "key") == 0)) {
CHECK(cfg_parse_obj(pctx, &cfg_type_keyref, ret));
} else if (pctx->token.type == isc_tokentype_string &&
(strcasecmp(TOKEN_STRING(pctx), "ecs") == 0)) {
CHECK(cfg_parse_obj(pctx, &cfg_type_ecsprefix, ret));
} else if (pctx->token.type == isc_tokentype_string &&
(strcasecmp(TOKEN_STRING(pctx), "geoip") == 0)) {
#if defined(HAVE_GEOIP) || defined(HAVE_GEOIP2)
CHECK(cfg_gettoken(pctx, 0));
CHECK(cfg_parse_obj(pctx, &cfg_type_geoip, ret));
#else
cfg_parser_error(pctx, CFG_LOG_NEAR, "'geoip' "
"not supported in this build");
return (ISC_R_UNEXPECTEDTOKEN);
#endif
} else {
if (cfg_lookingat_netaddr(pctx, CFG_ADDR_V4OK |
CFG_ADDR_V4PREFIXOK |
CFG_ADDR_V6OK))
{
CHECK(cfg_parse_netprefix(pctx, NULL, ret));
} else {
CHECK(cfg_parse_astring(pctx, NULL, ret));
}
}
} else if (pctx->token.type == isc_tokentype_special) {
if (pctx->token.value.as_char == '{') {
/* Nested match list. */
CHECK(cfg_parse_obj(pctx,
&cfg_type_bracketed_aml, ret));
} else if (pctx->token.value.as_char == '!') {
CHECK(cfg_gettoken(pctx, 0)); /* read "!" */
CHECK(cfg_parse_obj(pctx, &cfg_type_negated, ret));
} else {
goto bad;
}
} else {
bad:
cfg_parser_error(pctx, CFG_LOG_NEAR,
"expected IP match list element");
return (ISC_R_UNEXPECTEDTOKEN);
}
cleanup:
return (result);
}
/*%
* A negated address match list element (like "! 10.0.0.1").
* Somewhat sneakily, the caller is expected to parse the
* "!", but not to print it.
*/
static cfg_tuplefielddef_t negated_fields[] = {
{ "negated", &cfg_type_addrmatchelt, 0 },
{ NULL, NULL, 0 }
};
static void
print_negated(cfg_printer_t *pctx, const cfg_obj_t *obj) {
cfg_print_cstr(pctx, "!");
cfg_print_tuple(pctx, obj);
}
static cfg_type_t cfg_type_negated = {
"negated", cfg_parse_tuple, print_negated, NULL, &cfg_rep_tuple,
&negated_fields
};
/*% An address match list element */
static cfg_type_t cfg_type_addrmatchelt = {
"address_match_element", parse_addrmatchelt, NULL, cfg_doc_terminal,
NULL, NULL
};
/*% A bracketed address match list */
static cfg_type_t cfg_type_bracketed_aml = {
"bracketed_aml", cfg_parse_bracketed_list, cfg_print_bracketed_list,
cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_addrmatchelt
};
/*%
* The socket address syntax in the "controls" statement is silly.
* It allows both socket address families, but also allows "*",
* which is gratuitously interpreted as the IPv4 wildcard address.
*/
static unsigned int controls_sockaddr_flags =
CFG_ADDR_V4OK | CFG_ADDR_V6OK | CFG_ADDR_WILDOK;
static cfg_type_t cfg_type_controls_sockaddr = {
"controls_sockaddr", cfg_parse_sockaddr, cfg_print_sockaddr,
cfg_doc_sockaddr, &cfg_rep_sockaddr, &controls_sockaddr_flags
};
/*%
* Handle the special kludge syntax of the "keys" clause in the "server"
* statement, which takes a single key with or without braces and semicolon.
*/
static isc_result_t
parse_server_key_kludge(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
isc_result_t result;
bool braces = false;
UNUSED(type);
/* Allow opening brace. */
CHECK(cfg_peektoken(pctx, 0));
if (pctx->token.type == isc_tokentype_special &&
pctx->token.value.as_char == '{') {
CHECK(cfg_gettoken(pctx, 0));
braces = true;
}
CHECK(cfg_parse_obj(pctx, &cfg_type_astring, ret));
if (braces) {
/* Skip semicolon if present. */
CHECK(cfg_peektoken(pctx, 0));
if (pctx->token.type == isc_tokentype_special &&
pctx->token.value.as_char == ';')
CHECK(cfg_gettoken(pctx, 0));
CHECK(cfg_parse_special(pctx, '}'));
}
cleanup:
return (result);
}
static cfg_type_t cfg_type_server_key_kludge = {
"server_key", parse_server_key_kludge, NULL, cfg_doc_terminal,
NULL, NULL
};
/*%
* An optional logging facility.
*/
static isc_result_t
parse_optional_facility(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
isc_result_t result;
UNUSED(type);
CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING));
if (pctx->token.type == isc_tokentype_string ||
pctx->token.type == isc_tokentype_qstring) {
CHECK(cfg_parse_obj(pctx, &cfg_type_astring, ret));
} else {
CHECK(cfg_parse_obj(pctx, &cfg_type_void, ret));
}
cleanup:
return (result);
}
static void
doc_optional_facility(cfg_printer_t *pctx, const cfg_type_t *type) {
UNUSED(type);
cfg_print_cstr(pctx, "[ <syslog_facility> ]");
}
static cfg_type_t cfg_type_optional_facility = {
"optional_facility", parse_optional_facility, NULL,
doc_optional_facility, NULL, NULL
};
/*%
* A log severity. Return as a string, except "debug N",
* which is returned as a keyword object.
*/
static keyword_type_t debug_kw = { "debug", &cfg_type_uint32 };
static cfg_type_t cfg_type_debuglevel = {
"debuglevel", parse_keyvalue,
print_keyvalue, doc_keyvalue,
&cfg_rep_uint32, &debug_kw
};
static isc_result_t
parse_logseverity(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
isc_result_t result;
UNUSED(type);
CHECK(cfg_peektoken(pctx, 0));
if (pctx->token.type == isc_tokentype_string &&
strcasecmp(TOKEN_STRING(pctx), "debug") == 0) {
CHECK(cfg_gettoken(pctx, 0)); /* read "debug" */
CHECK(cfg_peektoken(pctx, ISC_LEXOPT_NUMBER));
if (pctx->token.type == isc_tokentype_number) {
CHECK(cfg_parse_uint32(pctx, NULL, ret));
} else {
/*
* The debug level is optional and defaults to 1.
* This makes little sense, but we support it for
* compatibility with BIND 8.
*/
CHECK(cfg_create_obj(pctx, &cfg_type_uint32, ret));
(*ret)->value.uint32 = 1;
}
(*ret)->type = &cfg_type_debuglevel; /* XXX kludge */
} else {
CHECK(cfg_parse_obj(pctx, &cfg_type_loglevel, ret));
}
cleanup:
return (result);
}
static cfg_type_t cfg_type_logseverity = {
"log_severity", parse_logseverity, NULL, cfg_doc_terminal,
NULL, NULL
};
/*%
* The "file" clause of the "channel" statement.
* This is yet another special case.
*/
static const char *logversions_enums[] = { "unlimited", NULL };
static isc_result_t
parse_logversions(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
return (parse_enum_or_other(pctx, type, &cfg_type_uint32, ret));
}
static void
doc_logversions(cfg_printer_t *pctx, const cfg_type_t *type) {
doc_enum_or_other(pctx, type, &cfg_type_uint32);
}
static cfg_type_t cfg_type_logversions = {
"logversions", parse_logversions, cfg_print_ustring, doc_logversions,
&cfg_rep_string, logversions_enums
};
static cfg_tuplefielddef_t logfile_fields[] = {
{ "file", &cfg_type_qstring, 0 },
{ "versions", &cfg_type_logversions, 0 },
{ "size", &cfg_type_size, 0 },
{ NULL, NULL, 0 }
};
static isc_result_t
parse_logfile(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
isc_result_t result;
cfg_obj_t *obj = NULL;
const cfg_tuplefielddef_t *fields = type->of;
CHECK(cfg_create_tuple(pctx, type, &obj));
/* Parse the mandatory "file" field */
CHECK(cfg_parse_obj(pctx, fields[0].type, &obj->value.tuple[0]));
/* Parse "versions" and "size" fields in any order. */
for (;;) {
CHECK(cfg_peektoken(pctx, 0));
if (pctx->token.type == isc_tokentype_string) {
CHECK(cfg_gettoken(pctx, 0));
if (strcasecmp(TOKEN_STRING(pctx),
"versions") == 0 &&
obj->value.tuple[1] == NULL) {
CHECK(cfg_parse_obj(pctx, fields[1].type,
&obj->value.tuple[1]));
} else if (strcasecmp(TOKEN_STRING(pctx),
"size") == 0 &&
obj->value.tuple[2] == NULL) {
CHECK(cfg_parse_obj(pctx, fields[2].type,
&obj->value.tuple[2]));
} else {
break;
}
} else {
break;
}
}
/* Create void objects for missing optional values. */
if (obj->value.tuple[1] == NULL)
CHECK(cfg_parse_void(pctx, NULL, &obj->value.tuple[1]));
if (obj->value.tuple[2] == NULL)
CHECK(cfg_parse_void(pctx, NULL, &obj->value.tuple[2]));
*ret = obj;
return (ISC_R_SUCCESS);
cleanup:
CLEANUP_OBJ(obj);
return (result);
}
static void
print_logfile(cfg_printer_t *pctx, const cfg_obj_t *obj) {
cfg_print_obj(pctx, obj->value.tuple[0]); /* file */
if (obj->value.tuple[1]->type->print != cfg_print_void) {
cfg_print_cstr(pctx, " versions ");
cfg_print_obj(pctx, obj->value.tuple[1]);
}
if (obj->value.tuple[2]->type->print != cfg_print_void) {
cfg_print_cstr(pctx, " size ");
cfg_print_obj(pctx, obj->value.tuple[2]);
}
}
static void
doc_logfile(cfg_printer_t *pctx, const cfg_type_t *type) {
UNUSED(type);
cfg_print_cstr(pctx, "<quoted_string>");
cfg_print_cstr(pctx, " ");
cfg_print_cstr(pctx, "[ versions ( \"unlimited\" | <integer> ) ]");
cfg_print_cstr(pctx, " ");
cfg_print_cstr(pctx, "[ size <size> ]");
}
static cfg_type_t cfg_type_logfile = {
"log_file", parse_logfile, print_logfile, doc_logfile,
&cfg_rep_tuple, logfile_fields
};
/*% An IPv4 address with optional dscp and port, "*" accepted as wildcard. */
static cfg_type_t cfg_type_sockaddr4wild = {
"sockaddr4wild", cfg_parse_sockaddr, cfg_print_sockaddr,
cfg_doc_sockaddr, &cfg_rep_sockaddr, &sockaddr4wild_flags
};
/*% An IPv6 address with optional port, "*" accepted as wildcard. */
static cfg_type_t cfg_type_sockaddr6wild = {
"v6addrportwild", cfg_parse_sockaddr, cfg_print_sockaddr,
cfg_doc_sockaddr, &cfg_rep_sockaddr, &sockaddr6wild_flags
};
/*%
* lwres
*/
static cfg_tuplefielddef_t lwres_view_fields[] = {
{ "name", &cfg_type_astring, 0 },
{ "class", &cfg_type_optional_class, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_lwres_view = {
"lwres_view", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, lwres_view_fields
};
static cfg_type_t cfg_type_lwres_searchlist = {
"lwres_searchlist", cfg_parse_bracketed_list, cfg_print_bracketed_list,
cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_astring
};
static cfg_clausedef_t
lwres_clauses[] = {
{ "listen-on", &cfg_type_portiplist, 0 },
{ "view", &cfg_type_lwres_view, 0 },
{ "search", &cfg_type_lwres_searchlist, 0 },
{ "ndots", &cfg_type_uint32, 0 },
{ "lwres-tasks", &cfg_type_uint32, 0},
{ "lwres-clients", &cfg_type_uint32, 0},
{ NULL, NULL, 0 }
};
static cfg_clausedef_t *
lwres_clausesets[] = {
lwres_clauses,
NULL
};
static cfg_type_t cfg_type_lwres = {
"lwres", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map,
lwres_clausesets
};
/*%
* rndc
*/
static cfg_clausedef_t
rndcconf_options_clauses[] = {
{ "default-key", &cfg_type_astring, 0 },
{ "default-port", &cfg_type_uint32, 0 },
{ "default-server", &cfg_type_astring, 0 },
{ "default-source-address", &cfg_type_netaddr4wild, 0 },
{ "default-source-address-v6", &cfg_type_netaddr6wild, 0 },
{ NULL, NULL, 0 }
};
static cfg_clausedef_t *
rndcconf_options_clausesets[] = {
rndcconf_options_clauses,
NULL
};
static cfg_type_t cfg_type_rndcconf_options = {
"rndcconf_options", cfg_parse_map, cfg_print_map, cfg_doc_map,
&cfg_rep_map, rndcconf_options_clausesets
};
static cfg_clausedef_t
rndcconf_server_clauses[] = {
{ "key", &cfg_type_astring, 0 },
{ "port", &cfg_type_uint32, 0 },
{ "source-address", &cfg_type_netaddr4wild, 0 },
{ "source-address-v6", &cfg_type_netaddr6wild, 0 },
{ "addresses", &cfg_type_bracketed_sockaddrnameportlist, 0 },
{ NULL, NULL, 0 }
};
static cfg_clausedef_t *
rndcconf_server_clausesets[] = {
rndcconf_server_clauses,
NULL
};
static cfg_type_t cfg_type_rndcconf_server = {
"rndcconf_server", cfg_parse_named_map, cfg_print_map, cfg_doc_map,
&cfg_rep_map, rndcconf_server_clausesets
};
static cfg_clausedef_t
rndcconf_clauses[] = {
{ "key", &cfg_type_key, CFG_CLAUSEFLAG_MULTI },
{ "server", &cfg_type_rndcconf_server, CFG_CLAUSEFLAG_MULTI },
{ "options", &cfg_type_rndcconf_options, 0 },
{ NULL, NULL, 0 }
};
static cfg_clausedef_t *
rndcconf_clausesets[] = {
rndcconf_clauses,
NULL
};
LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_rndcconf = {
"rndcconf", cfg_parse_mapbody, cfg_print_mapbody, cfg_doc_mapbody,
&cfg_rep_map, rndcconf_clausesets
};
static cfg_clausedef_t
rndckey_clauses[] = {
{ "key", &cfg_type_key, 0 },
{ NULL, NULL, 0 }
};
static cfg_clausedef_t *
rndckey_clausesets[] = {
rndckey_clauses,
NULL
};
LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_rndckey = {
"rndckey", cfg_parse_mapbody, cfg_print_mapbody, cfg_doc_mapbody,
&cfg_rep_map, rndckey_clausesets
};
/*
* session.key has exactly the same syntax as rndc.key, but it's defined
* separately for clarity (and so we can extend it someday, if needed).
*/
LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_sessionkey = {
"sessionkey", cfg_parse_mapbody, cfg_print_mapbody, cfg_doc_mapbody,
&cfg_rep_map, rndckey_clausesets
};
static cfg_tuplefielddef_t nameport_fields[] = {
{ "name", &cfg_type_astring, 0 },
{ "port", &cfg_type_optional_port, 0 },
{ "dscp", &cfg_type_optional_dscp, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_nameport = {
"nameport", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, nameport_fields
};
static void
doc_sockaddrnameport(cfg_printer_t *pctx, const cfg_type_t *type) {
UNUSED(type);
cfg_print_cstr(pctx, "( ");
cfg_print_cstr(pctx, "<quoted_string>");
cfg_print_cstr(pctx, " ");
cfg_print_cstr(pctx, "[ port <integer> ]");
cfg_print_cstr(pctx, " ");
cfg_print_cstr(pctx, "[ dscp <integer> ]");
cfg_print_cstr(pctx, " | ");
cfg_print_cstr(pctx, "<ipv4_address>");
cfg_print_cstr(pctx, " ");
cfg_print_cstr(pctx, "[ port <integer> ]");
cfg_print_cstr(pctx, " ");
cfg_print_cstr(pctx, "[ dscp <integer> ]");
cfg_print_cstr(pctx, " | ");
cfg_print_cstr(pctx, "<ipv6_address>");
cfg_print_cstr(pctx, " ");
cfg_print_cstr(pctx, "[ port <integer> ]");
cfg_print_cstr(pctx, " ");
cfg_print_cstr(pctx, "[ dscp <integer> ]");
cfg_print_cstr(pctx, " )");
}
static isc_result_t
parse_sockaddrnameport(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
isc_result_t result;
cfg_obj_t *obj = NULL;
UNUSED(type);
CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING));
if (pctx->token.type == isc_tokentype_string ||
pctx->token.type == isc_tokentype_qstring) {
if (cfg_lookingat_netaddr(pctx, CFG_ADDR_V4OK | CFG_ADDR_V6OK))
CHECK(cfg_parse_sockaddr(pctx, &cfg_type_sockaddr,
ret));
else {
const cfg_tuplefielddef_t *fields =
cfg_type_nameport.of;
CHECK(cfg_create_tuple(pctx, &cfg_type_nameport,
&obj));
CHECK(cfg_parse_obj(pctx, fields[0].type,
&obj->value.tuple[0]));
CHECK(cfg_parse_obj(pctx, fields[1].type,
&obj->value.tuple[1]));
CHECK(cfg_parse_obj(pctx, fields[2].type,
&obj->value.tuple[2]));
*ret = obj;
obj = NULL;
}
} else {
cfg_parser_error(pctx, CFG_LOG_NEAR,
"expected IP address or hostname");
return (ISC_R_UNEXPECTEDTOKEN);
}
cleanup:
CLEANUP_OBJ(obj);
return (result);
}
static cfg_type_t cfg_type_sockaddrnameport = {
"sockaddrnameport_element", parse_sockaddrnameport, NULL,
doc_sockaddrnameport, NULL, NULL
};
static cfg_type_t cfg_type_bracketed_sockaddrnameportlist = {
"bracketed_sockaddrnameportlist", cfg_parse_bracketed_list,
cfg_print_bracketed_list, cfg_doc_bracketed_list,
&cfg_rep_list, &cfg_type_sockaddrnameport
};
/*%
* A list of socket addresses or name with an optional default port,
* as used in the dual-stack-servers option. E.g.,
* "port 1234 { dual-stack-servers.net; 10.0.0.1; 1::2 port 69; }"
*/
static cfg_tuplefielddef_t nameportiplist_fields[] = {
{ "port", &cfg_type_optional_port, 0 },
{ "addresses", &cfg_type_bracketed_sockaddrnameportlist, 0 },
{ NULL, NULL, 0 }
};
static cfg_type_t cfg_type_nameportiplist = {
"nameportiplist", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
&cfg_rep_tuple, nameportiplist_fields
};
/*%
* masters element.
*/
static void
doc_masterselement(cfg_printer_t *pctx, const cfg_type_t *type) {
UNUSED(type);
cfg_print_cstr(pctx, "( ");
cfg_print_cstr(pctx, "<masters>");
cfg_print_cstr(pctx, " | ");
cfg_print_cstr(pctx, "<ipv4_address>");
cfg_print_cstr(pctx, " ");
cfg_print_cstr(pctx, "[ port <integer> ]");
cfg_print_cstr(pctx, " | ");
cfg_print_cstr(pctx, "<ipv6_address>");
cfg_print_cstr(pctx, " ");
cfg_print_cstr(pctx, "[ port <integer> ]");
cfg_print_cstr(pctx, " )");
}
static isc_result_t
parse_masterselement(cfg_parser_t *pctx, const cfg_type_t *type,
cfg_obj_t **ret)
{
isc_result_t result;
cfg_obj_t *obj = NULL;
UNUSED(type);
CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING));
if (pctx->token.type == isc_tokentype_string ||
pctx->token.type == isc_tokentype_qstring) {
if (cfg_lookingat_netaddr(pctx, CFG_ADDR_V4OK | CFG_ADDR_V6OK))
CHECK(cfg_parse_sockaddr(pctx, &cfg_type_sockaddr,
ret));
else
CHECK(cfg_parse_astring(pctx, &cfg_type_astring, ret));
} else {
cfg_parser_error(pctx, CFG_LOG_NEAR,
"expected IP address or masters name");
return (ISC_R_UNEXPECTEDTOKEN);
}
cleanup:
CLEANUP_OBJ(obj);
return (result);
}
static cfg_type_t cfg_type_masterselement = {
"masters_element", parse_masterselement, NULL,
doc_masterselement, NULL, NULL
};
static isc_result_t
parse_ttlval(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
isc_result_t result;
cfg_obj_t *obj = NULL;
uint32_t ttl;
UNUSED(type);
CHECK(cfg_gettoken(pctx, 0));
if (pctx->token.type != isc_tokentype_string) {
result = ISC_R_UNEXPECTEDTOKEN;
goto cleanup;
}
result = dns_ttl_fromtext(&pctx->token.value.as_textregion, &ttl);
if (result == ISC_R_RANGE ) {
cfg_parser_error(pctx, CFG_LOG_NEAR, "TTL out of range ");
return (result);
} else if (result != ISC_R_SUCCESS)
goto cleanup;
CHECK(cfg_create_obj(pctx, &cfg_type_uint32, &obj));
obj->value.uint32 = ttl;
*ret = obj;
return (ISC_R_SUCCESS);
cleanup:
cfg_parser_error(pctx, CFG_LOG_NEAR,
"expected integer and optional unit");
return (result);
}
/*%
* A TTL value (number + optional unit).
*/
static cfg_type_t cfg_type_ttlval = {
"ttlval", parse_ttlval, cfg_print_uint64, cfg_doc_terminal,
&cfg_rep_uint64, NULL
};
static isc_result_t
parse_maxttl(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
return (parse_enum_or_other(pctx, type, &cfg_type_ttlval, ret));
}
static void
doc_maxttl(cfg_printer_t *pctx, const cfg_type_t *type) {
doc_enum_or_other(pctx, type, &cfg_type_ttlval);
}
/*%
* A size or "unlimited", but not "default".
*/
static const char *maxttl_enums[] = { "unlimited", NULL };
static cfg_type_t cfg_type_maxttl = {
"maxttl_no_default", parse_maxttl, cfg_print_ustring, doc_maxttl,
&cfg_rep_string, maxttl_enums
};
static int cmp_clause(const void *ap, const void *bp) {
const cfg_clausedef_t *a = (const cfg_clausedef_t *)ap;
const cfg_clausedef_t *b = (const cfg_clausedef_t *)bp;
return (strcmp(a->name, b->name));
}
bool
cfg_clause_validforzone(const char *name, unsigned int ztype) {
const cfg_clausedef_t *clause;
bool valid = false;
for (clause = zone_clauses; clause->name != NULL; clause++) {
if ((clause->flags & ztype) == 0 ||
strcmp(clause->name, name) != 0)
{
continue;
}
valid = true;
}
for (clause = zone_only_clauses; clause->name != NULL; clause++) {
if ((clause->flags & ztype) == 0 ||
strcmp(clause->name, name) != 0)
{
continue;
}
valid = true;
}
return (valid);
}
void
cfg_print_zonegrammar(const unsigned int zonetype,
void (*f)(void *closure, const char *text, int textlen),
void *closure)
{
#define NCLAUSES \
(((sizeof(zone_clauses) + sizeof(zone_only_clauses)) / \
sizeof(clause[0])) - 1)
cfg_printer_t pctx;
cfg_clausedef_t *clause = NULL;
cfg_clausedef_t clauses[NCLAUSES];
pctx.f = f;
pctx.closure = closure;
pctx.indent = 0;
pctx.flags = 0;
memmove(clauses, zone_clauses, sizeof(zone_clauses));
memmove(clauses + sizeof(zone_clauses)/sizeof(zone_clauses[0]) - 1,
zone_only_clauses, sizeof(zone_only_clauses));
qsort(clauses, NCLAUSES - 1, sizeof(clause[0]), cmp_clause);
cfg_print_cstr(&pctx, "zone <string> [ <class> ] {\n");
pctx.indent++;
switch (zonetype) {
case CFG_ZONE_MASTER:
cfg_print_indent(&pctx);
cfg_print_cstr(&pctx, "type ( master | primary );\n");
break;
case CFG_ZONE_SLAVE:
cfg_print_indent(&pctx);
cfg_print_cstr(&pctx, "type ( slave | secondary );\n");
break;
case CFG_ZONE_STUB:
cfg_print_indent(&pctx);
cfg_print_cstr(&pctx, "type stub;\n");
break;
case CFG_ZONE_HINT:
cfg_print_indent(&pctx);
cfg_print_cstr(&pctx, "type hint;\n");
break;
case CFG_ZONE_FORWARD:
cfg_print_indent(&pctx);
cfg_print_cstr(&pctx, "type forward;\n");
break;
case CFG_ZONE_STATICSTUB:
cfg_print_indent(&pctx);
cfg_print_cstr(&pctx, "type static-stub;\n");
break;
case CFG_ZONE_REDIRECT:
cfg_print_indent(&pctx);
cfg_print_cstr(&pctx, "type redirect;\n");
break;
case CFG_ZONE_DELEGATION:
cfg_print_indent(&pctx);
cfg_print_cstr(&pctx, "type delegation-only;\n");
break;
case CFG_ZONE_INVIEW:
/* no zone type is specified for these */
break;
default:
INSIST(0);
ISC_UNREACHABLE();
}
for (clause = clauses; clause->name != NULL; clause++) {
if ((clause->flags & zonetype) == 0 ||
strcasecmp(clause->name, "type") == 0) {
continue;
}
cfg_print_indent(&pctx);
cfg_print_cstr(&pctx, clause->name);
cfg_print_cstr(&pctx, " ");
cfg_doc_obj(&pctx, clause->type);
cfg_print_cstr(&pctx, ";");
cfg_print_clauseflags(&pctx, clause->flags);
cfg_print_cstr(&pctx, "\n");
}
pctx.indent--;
cfg_print_cstr(&pctx, "};\n");
}