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Commit 2047977c authored by Mark Andrews's avatar Mark Andrews
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1586. [func] "check-names" is now implemented.

parent d437c51a
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CHANGES
View file @ 2047977c
1586. [func] "check-names" is now implemented.
1585. [placeholder] rt10497
1584. [placeholder] rt10461
......
bin/check/named-checkzone.c
View file @ 2047977c
......@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: named-checkzone.c,v 1.27 2004/01/07 05:27:17 marka Exp $ */
/* $Id: named-checkzone.c,v 1.28 2004/02/27 20:41:41 marka Exp $ */
#include <config.h>
......@@ -63,7 +63,7 @@ static void
usage(void) {
fprintf(stderr,
"usage: named-checkzone [-djqvD] [-c class] [-o output] "
"[-t directory] [-w directory] zonename filename\n");
"[-t directory] [-w directory] [-k option] zonename filename\n");
exit(1);
}
......@@ -84,7 +84,7 @@ main(int argc, char **argv) {
char *classname = classname_in;
const char *workdir = NULL;
while ((c = isc_commandline_parse(argc, argv, "c:dijn:qst:o:vw:D")) != EOF) {
while ((c = isc_commandline_parse(argc, argv, "c:dijk:n:qst:o:vw:D")) != EOF) {
switch (c) {
case 'c':
classname = isc_commandline_argument;
......@@ -110,6 +110,16 @@ main(int argc, char **argv) {
DNS_ZONEOPT_FATALNS;
break;
case 'k':
if (!strcmp(isc_commandline_argument, "check-names")) {
zone_options |= DNS_ZONEOPT_CHECKNAMES;
} else if (!strcmp(isc_commandline_argument,
"check-names-fail")) {
zone_options |= DNS_ZONEOPT_CHECKNAMES |
DNS_ZONEOPT_CHECKNAMESFAIL;
}
break;
case 'q':
quiet++;
break;
......
bin/check/named-checkzone.docbook
View file @ 2047977c
......@@ -16,7 +16,7 @@
- WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-->
<!-- $Id: named-checkzone.docbook,v 1.9 2004/01/07 05:27:17 marka Exp $ -->
<!-- $Id: named-checkzone.docbook,v 1.10 2004/02/27 20:41:41 marka Exp $ -->
<refentry>
<refentryinfo>
......@@ -42,6 +42,7 @@
<arg><option>-q</option></arg>
<arg><option>-v</option></arg>
<arg><option>-c <replaceable class="parameter">class</replaceable></option></arg>
<arg><option>-k <replaceable class="parameter">mode</replaceable></option></arg>
<arg><option>-n <replaceable class="parameter">mode</replaceable></option></arg>
<arg><option>-o <replaceable class="parameter">filename</replaceable></option></arg>
<arg><option>-t <replaceable class="parameter">directory</replaceable></option></arg>
......@@ -112,6 +113,18 @@
</listitem>
</varlistentry>
<varlistentry>
<term>-k <replaceable class="parameter">mode</replaceable></term>
<listitem>
<para>
Perform <command>"check-name"</command> checks with the specified failure mode.
Possible modes are <command>"fail"</command>,
<command>"warn"</command> (default) and
<command>"ignore"</command>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>-n <replaceable class="parameter">mode</replaceable></term>
<listitem>
......
bin/named/config.c
View file @ 2047977c
......@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: config.c,v 1.43 2004/02/17 03:40:19 marka Exp $ */
/* $Id: config.c,v 1.44 2004/02/27 20:41:41 marka Exp $ */
#include <config.h>
......@@ -120,8 +120,8 @@ options {\n\
max-cache-ttl 604800; /* 1 week */\n\
transfer-format many-answers;\n\
max-cache-size 0;\n\
check-names master ignore;\n\
check-names slave ignore;\n\
check-names master fail;\n\
check-names slave warn;\n\
check-names response ignore;\n\
enable-dnssec no; /* Make yes for 9.4. */ \n\
\n\
......
bin/named/query.c
View file @ 2047977c
......@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: query.c,v 1.254 2004/02/17 03:40:20 marka Exp $ */
/* $Id: query.c,v 1.255 2004/02/27 20:41:41 marka Exp $ */
#include <config.h>
......@@ -2418,6 +2418,26 @@ query_find(ns_client_t *client, dns_fetchevent_t *event, dns_rdatatype_t qtype)
version = NULL;
need_wildcardproof = ISC_FALSE;
if (client->view->checknames &&
!dns_rdata_checkowner(client->query.qname,
client->message->rdclass,
qtype, ISC_FALSE)) {
char namebuf[DNS_NAME_FORMATSIZE];
char typename[DNS_RDATATYPE_FORMATSIZE];
char classname[DNS_RDATACLASS_FORMATSIZE];
dns_name_format(client->query.qname, namebuf, sizeof(namebuf));
dns_rdatatype_format(qtype, typename, sizeof(typename));
dns_rdataclass_format(client->message->rdclass, classname,
sizeof(classname));
ns_client_log(client, DNS_LOGCATEGORY_SECURITY,
NS_LOGMODULE_QUERY, ISC_LOG_ERROR,
"check-names failure %s/%s/%s", namebuf,
typename, classname);
QUERY_ERROR(DNS_R_REFUSED);
goto cleanup;
}
/*
* First we must find the right database.
*/
......
bin/named/server.c
View file @ 2047977c
......@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: server.c,v 1.413 2004/02/24 03:31:08 marka Exp $ */
/* $Id: server.c,v 1.414 2004/02/27 20:41:42 marka Exp $ */
#include <config.h>
......@@ -667,9 +667,10 @@ configure_view(dns_view_t *view, cfg_obj_t *config, cfg_obj_t *vconfig,
dns_dispatch_t *dispatch6 = NULL;
isc_boolean_t reused_cache = ISC_FALSE;
int i;
char *str;
const char *str;
dns_order_t *order = NULL;
isc_uint32_t udpsize;
unsigned int check = 0;
REQUIRE(DNS_VIEW_VALID(view));
......@@ -792,6 +793,38 @@ configure_view(dns_view_t *view, cfg_obj_t *config, cfg_obj_t *vconfig,
dns_cache_detach(&cache);
/*
* Check-names.
*/
obj = NULL;
str = "";
result = ns_config_get(maps, "check-names", &obj);
INSIST(result == ISC_R_SUCCESS);
for (element = cfg_list_first(obj);
element != NULL;
element = cfg_list_next(element)) {
cfg_obj_t *value, *type;
value = cfg_listelt_value(element);
type = cfg_tuple_get(value, "type");
if (strcasecmp(cfg_obj_asstring(type), "response") == 0) {
str = cfg_obj_asstring(cfg_tuple_get(value, "mode"));
break;
}
}
if (strcasecmp(str, "fail") == 0) {
check = DNS_RESOLVER_CHECKNAMES |
DNS_RESOLVER_CHECKNAMESFAIL;
view->checknames = ISC_TRUE;
} else if (strcasecmp(str, "warn") == 0) {
check = DNS_RESOLVER_CHECKNAMES;
view->checknames = ISC_FALSE;
} else if (strcasecmp(str, "ignore") == 0) {
check = 0;
view->checknames = ISC_FALSE;
} else
INSIST(0);
/*
* Resolver.
*
......@@ -808,7 +841,7 @@ configure_view(dns_view_t *view, cfg_obj_t *config, cfg_obj_t *vconfig,
}
CHECK(dns_view_createresolver(view, ns_g_taskmgr, 31,
ns_g_socketmgr, ns_g_timermgr,
0, ns_g_dispatchmgr,
check, ns_g_dispatchmgr,
dispatch4, dispatch6));
if (dispatch4 != NULL)
dns_dispatch_detach(&dispatch4);
......
bin/named/update.c
View file @ 2047977c
......@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: update.c,v 1.107 2004/02/03 00:59:03 marka Exp $ */
/* $Id: update.c,v 1.108 2004/02/27 20:41:42 marka Exp $ */
#include <config.h>
......@@ -2291,6 +2291,9 @@ update_action(isc_task_t *task, isc_event_t *event) {
FAILC(DNS_R_FORMERR,
"meta-RR in update");
}
result = dns_zone_checknames(zone, name, &rdata);
if (result != ISC_R_SUCCESS)
FAIL(DNS_R_REFUSED);
} else if (update_class == dns_rdataclass_any) {
if (ttl != 0 || rdata.length != 0 ||
(dns_rdatatype_ismeta(rdata.type) &&
......
bin/named/zoneconf.c
View file @ 2047977c
......@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: zoneconf.c,v 1.108 2004/01/05 06:56:44 marka Exp $ */
/* $Id: zoneconf.c,v 1.109 2004/02/27 20:41:42 marka Exp $ */
#include <config.h>
......@@ -292,6 +292,41 @@ strtoargv(isc_mem_t *mctx, char *s, unsigned int *argcp, char ***argvp) {
return (strtoargvsub(mctx, s, argcp, argvp, 0));
}
static void
checknames(dns_zonetype_t ztype, cfg_obj_t **maps, cfg_obj_t **objp) {
const char *zone = NULL;
cfg_listelt_t *element;
cfg_obj_t *type;
cfg_obj_t *value;
cfg_obj_t *check;
int i;
switch (ztype) {
case dns_zone_slave: zone = "slave"; break;
case dns_zone_master: zone = "master"; break;
default:
INSIST(0);
}
for (i = 0; maps[i] != NULL; i++) {
check = NULL;
cfg_map_get(maps[i], "check-names", &check);
if (check != NULL && !cfg_obj_islist(check)) {
*objp = check;
return;
}
for (element = cfg_list_first(check);
element != NULL;
element = cfg_list_next(element)) {
value = cfg_listelt_value(element);
type = cfg_tuple_get(value, "type");
if (strcasecmp(cfg_obj_asstring(type), zone) == 0) {
*objp = cfg_tuple_get(value, "mode");
return;
}
}
}
}
isc_result_t
ns_zone_configure(cfg_obj_t *config, cfg_obj_t *vconfig, cfg_obj_t *zconfig,
ns_aclconfctx_t *ac, dns_zone_t *zone)
......@@ -321,6 +356,7 @@ ns_zone_configure(cfg_obj_t *config, cfg_obj_t *vconfig, cfg_obj_t *zconfig,
isc_boolean_t multi;
isc_boolean_t alt;
dns_view_t *view;
isc_boolean_t check = ISC_FALSE, fail = ISC_FALSE;
i = 0;
if (zconfig != NULL) {
......@@ -514,6 +550,20 @@ ns_zone_configure(cfg_obj_t *config, cfg_obj_t *vconfig, cfg_obj_t *zconfig,
INSIST(result == ISC_R_SUCCESS);
dns_zone_setoption(zone, DNS_ZONEOPT_IXFRFROMDIFFS,
cfg_obj_asboolean(obj));
checknames(ztype, maps, &obj);
INSIST(obj != NULL);
if (strcasecmp(cfg_obj_asstring(obj), "warn") == 0) {
fail = ISC_FALSE;
check = ISC_TRUE;
} else if (strcasecmp(cfg_obj_asstring(obj), "fail") == 0) {
fail = check = ISC_TRUE;
} else if (strcasecmp(cfg_obj_asstring(obj), "ignore") == 0) {
fail = check = ISC_FALSE;
} else
INSIST(0);
dns_zone_setoption(zone, DNS_ZONEOPT_CHECKNAMES, check);
dns_zone_setoption(zone, DNS_ZONEOPT_CHECKNAMESFAIL, fail);
}
/*
......
bin/nsupdate/nsupdate.c
View file @ 2047977c
......@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: nsupdate.c,v 1.123 2003/07/25 02:22:23 marka Exp $ */
/* $Id: nsupdate.c,v 1.124 2004/02/27 20:41:42 marka Exp $ */
#include <config.h>
......@@ -758,7 +758,7 @@ parse_rdata(char **cmdlinep, dns_rdataclass_t rdataclass,
result = isc_buffer_allocate(mctx, &buf, MAXWIRE);
check_result(result, "isc_buffer_allocate");
result = dns_rdata_fromtext(rdata, rdataclass, rdatatype, lex,
rn, ISC_FALSE, mctx, buf,
rn, 0, mctx, buf,
&callbacks);
isc_lex_destroy(&lex);
if (result == ISC_R_SUCCESS) {
......
bin/tests/rdata_test.c
View file @ 2047977c
......@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: rdata_test.c,v 1.39 2003/09/30 05:56:02 marka Exp $ */
/* $Id: rdata_test.c,v 1.40 2004/02/27 20:41:42 marka Exp $ */
#include <config.h>
......@@ -1013,7 +1013,7 @@ main(int argc, char *argv[]) {
dns_rdata_init(&rdata);
isc_buffer_init(&dbuf, inbuf, sizeof(inbuf));
result = dns_rdata_fromtext(&rdata, class, type, lex,
NULL, ISC_FALSE, mctx, &dbuf,
NULL, 0, mctx, &dbuf,
NULL);
if (result != ISC_R_SUCCESS) {
fprintf(stdout,
......@@ -1086,7 +1086,7 @@ main(int argc, char *argv[]) {
isc_buffer_init(&dbuf, inbuf, sizeof(inbuf));
dns_decompress_init(&dctx, -1, DNS_DECOMPRESS_ANY);
result = dns_rdata_fromwire(&rdata, class, type, &wbuf,
&dctx, ISC_FALSE, &dbuf);
&dctx, 0, &dbuf);
dns_decompress_invalidate(&dctx);
if (result != ISC_R_SUCCESS) {
fprintf(stdout,
......
bin/tests/system/conf.sh.in
View file @ 2047977c
......@@ -15,7 +15,7 @@
# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
# $Id: conf.sh.in,v 1.25 2003/09/30 05:56:06 marka Exp $
# $Id: conf.sh.in,v 1.26 2004/02/27 20:41:43 marka Exp $
#
# Common configuration data for system tests, to be sourced into
......@@ -41,7 +41,7 @@ SIGNER=$TOP/bin/dnssec/dnssec-signzone
# The "stress" test is not run by default since it creates enough
# load on the machine to make it unusable to other users.
# v6synth
SUBDIRS="cacheclean dnssec forward glue ixfr limits lwresd \
SUBDIRS="cacheclean checknames dnssec forward glue ixfr limits lwresd \
masterfile notify nsupdate resolver sortlist stub tkey \
unknown upforwd views xfer xferquota"
......
lib/dns/gen.c
View file @ 2047977c
......@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: gen.c,v 1.70 2003/07/25 00:01:05 marka Exp $ */
/* $Id: gen.c,v 1.71 2004/02/27 20:41:43 marka Exp $ */
#include <config.h>
......@@ -34,7 +34,7 @@
#include "gen-unix.h"
#endif
#define FROMTEXTARGS "rdclass, type, lexer, origin, downcase, target, callbacks"
#define FROMTEXTARGS "rdclass, type, lexer, origin, options, target, callbacks"
#define FROMTEXTCLASS "rdclass"
#define FROMTEXTTYPE "type"
#define FROMTEXTDEF "result = DNS_R_UNKNOWN"
......@@ -44,7 +44,7 @@
#define TOTEXTTYPE "rdata->type"
#define TOTEXTDEF "use_default = ISC_TRUE"
#define FROMWIREARGS "rdclass, type, source, dctx, downcase, target"
#define FROMWIREARGS "rdclass, type, source, dctx, options, target"
#define FROMWIRECLASS "rdclass"
#define FROMWIRETYPE "type"
#define FROMWIREDEF "use_default = ISC_TRUE"
......@@ -84,6 +84,16 @@
#define DIGESTTYPE "rdata->type"
#define DIGESTDEF "use_default = ISC_TRUE"
#define CHECKOWNERARGS "name, rdclass, type, wildcard"
#define CHECKOWNERCLASS "rdclass"
#define CHECKOWNERTYPE "type"
#define CHECKOWNERDEF "result = ISC_TRUE"
#define CHECKNAMESARGS "rdata, owner, bad"
#define CHECKNAMESCLASS "rdata->rdclass"
#define CHECKNAMESTYPE "rdata->type"
#define CHECKNAMESDEF "result = ISC_TRUE"
const char copyright[] =
"/*\n"
" * Copyright (C) 1998%s Internet Software Consortium.\n"
......@@ -620,6 +630,12 @@ main(int argc, char **argv) {
doswitch("DIGESTSWITCH", "digest",
DIGESTARGS, DIGESTTYPE,
DIGESTCLASS, DIGESTDEF);
doswitch("CHECKOWNERSWITCH", "checkowner",
CHECKOWNERARGS, CHECKOWNERTYPE,
CHECKOWNERCLASS, CHECKOWNERDEF);
doswitch("CHECKNAMESSWITCH", "checknames",
CHECKNAMESARGS, CHECKNAMESTYPE,
CHECKNAMESCLASS, CHECKNAMESDEF);
/*
* From here down, we are processing the rdata names and
......
lib/dns/include/dns/master.h
View file @ 2047977c
......@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: master.h,v 1.36 2002/07/19 02:34:56 marka Exp $ */
/* $Id: master.h,v 1.37 2004/02/27 20:41:45 marka Exp $ */
#ifndef DNS_MASTER_H
#define DNS_MASTER_H 1
......@@ -43,6 +43,8 @@
* they are an address */
#define DNS_MASTER_FATALNS 0x00000080 /* Treat DNS_MASTER_CHECKNS
* matches as fatal */
#define DNS_MASTER_CHECKNAMES 0x00000100
#define DNS_MASTER_CHECKNAMESFAIL 0x00000200
ISC_LANG_BEGINDECLS
......
lib/dns/include/dns/name.h
View file @ 2047977c
......@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: name.h,v 1.104 2003/10/25 00:31:12 jinmei Exp $ */
/* $Id: name.h,v 1.105 2004/02/27 20:41:45 marka Exp $ */
#ifndef DNS_NAME_H
#define DNS_NAME_H 1
......@@ -140,7 +140,12 @@ struct dns_name {
#define DNS_NAMEATTR_NCACHE 0x0400 /* Used by resolver. */
#define DNS_NAMEATTR_CHAINING 0x0800 /* Used by resolver. */
#define DNS_NAMEATTR_CHASE 0x1000 /* Used by resolver. */
#define DNS_NAMEATTR_WILDCARD 0x2000 /* Used by server */
#define DNS_NAMEATTR_WILDCARD 0x2000 /* Used by server. */
#define DNS_NAME_DOWNCASE 0x0001
#define DNS_NAME_CHECKNAMES 0x0002 /* Used by rdata. */
#define DNS_NAME_CHECKNAMESFAIL 0x0004 /* Used by rdata. */
#define DNS_NAME_CHECKREVERSE 0x0008 /* Used by rdata. */
LIBDNS_EXTERNAL_DATA extern dns_name_t *dns_rootname;
LIBDNS_EXTERNAL_DATA extern dns_name_t *dns_wildcardname;
......@@ -639,7 +644,7 @@ dns_name_toregion(dns_name_t *name, isc_region_t *r);
isc_result_t
dns_name_fromwire(dns_name_t *name, isc_buffer_t *source,
dns_decompress_t *dctx, isc_boolean_t downcase,
dns_decompress_t *dctx, unsigned int options,
isc_buffer_t *target);
/*
* Copy the possibly-compressed name at source (active region) into target,
......@@ -648,7 +653,7 @@ dns_name_fromwire(dns_name_t *name, isc_buffer_t *source,
* Notes:
* Decompression policy is controlled by 'dctx'.
*
* If 'downcase' is true, any uppercase letters in 'source' will be
* If DNS_NAME_DOWNCASE is set, any uppercase letters in 'source' will be
* downcased when they are copied into 'target'.
*
* Security:
......@@ -676,8 +681,8 @@ dns_name_fromwire(dns_name_t *name, isc_buffer_t *source,
* If result is success:
* If 'target' is not NULL, 'name' is attached to it.
*
* Uppercase letters are downcased in the copy iff. 'downcase' is
* true.
* Uppercase letters are downcased in the copy iff
* DNS_NAME_DOWNCASE is set in options.
*
* The current location in source is advanced, and the used space
* in target is updated.
......@@ -729,7 +734,7 @@ dns_name_towire(dns_name_t *name, dns_compress_t *cctx, isc_buffer_t *target);
isc_result_t
dns_name_fromtext(dns_name_t *name, isc_buffer_t *source,
dns_name_t *origin, isc_boolean_t downcase,
dns_name_t *origin, unsigned int options,
isc_buffer_t *target);
/*
* Convert the textual representation of a DNS name at source
......@@ -740,8 +745,8 @@ dns_name_fromtext(dns_name_t *name, isc_buffer_t *source,
* unless 'origin' is NULL, in which case relative domain names
* will remain relative.
*
* If 'downcase' is true, any uppercase letters in 'source' will be
* downcased when they are copied into 'target'.
* If DNS_NAME_DOWNCASE is set in 'options', any uppercase letters
* in 'source' will be downcased when they are copied into 'target'.
*
* Requires:
*
......@@ -757,8 +762,8 @@ dns_name_fromtext(dns_name_t *name, isc_buffer_t *source,
* If result is success:
* If 'target' is not NULL, 'name' is attached to it.
*
* Uppercase letters are downcased in the copy iff. 'downcase' is
* true.
* Uppercase letters are downcased in the copy iff
* DNS_NAME_DOWNCASE is set in 'options'.
*
* The current location in source is advanced, and the used space
* in target is updated.
......@@ -1137,6 +1142,28 @@ dns_name_copy(dns_name_t *source, dns_name_t *dest, isc_buffer_t *target);
* ISC_R_NOSPACE
*/
isc_boolean_t
dns_name_ishostname(const dns_name_t *name, isc_boolean_t wildcard);
/*
* Return if 'name' is a valid hostname. RFC 952 / RFC 1123.
* If 'wildcard' is ISC_TRUE then allow the first label of name to
* be a wildcard.
* The root is also accepted.
*
* Requires:
* 'name' to be valid.
*/
isc_boolean_t
dns_name_ismailbox(const dns_name_t *name);
/*
* Return if 'name' is a valid mailbox. RFC 821.
*
* Requires:
* 'name' to be valid.
*/
ISC_LANG_ENDDECLS
/***
......
lib/dns/include/dns/rdata.h
View file @ 2047977c
......@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: rdata.h,v 1.58 2003/10/17 03:46:45 marka Exp $ */
/* $Id: rdata.h,v 1.59 2004/02/27 20:41:45 marka Exp $ */
#ifndef DNS_RDATA_H
#define DNS_RDATA_H 1
......@@ -96,6 +96,7 @@
#include <isc/lang.h>
#include <dns/types.h>
#include <dns/name.h>
ISC_LANG_BEGINDECLS
......@@ -142,6 +143,11 @@ struct dns_rdata {
/* Output explanatory comments. */
#define DNS_STYLEFLAG_COMMENT 0x00000002U
#define DNS_RDATA_DOWNCASE DNS_NAME_DOWNCASE
#define DNS_RDATA_CHECKNAMES DNS_NAME_CHECKNAMES
#define DNS_RDATA_CHECKNAMESFAIL DNS_NAME_CHECKNAMESFAIL
#define DNS_RDATA_CHECKREVERSE DNS_NAME_CHECKREVERSE
/***
*** Initialization
***/
......@@ -220,8 +226,7 @@ dns_rdata_toregion(const dns_rdata_t *rdata, isc_region_t *r);
isc_result_t
dns_rdata_fromwire(dns_rdata_t *rdata, dns_rdataclass_t rdclass,
dns_rdatatype_t type, isc_buffer_t *source,
dns_decompress_t *dctx,
isc_boolean_t downcase,
dns_decompress_t *dctx, unsigned int options,
isc_buffer_t *target);
/*
* Copy the possibly-compressed rdata at source into the target region.
......@@ -229,8 +234,9 @@ dns_rdata_fromwire(dns_rdata_t *rdata, dns_rdataclass_t rdclass,
* Notes:
* Name decompression policy is controlled by 'dctx'.
*
* If 'downcase' is true, any uppercase letters in domain names in
* 'source' will be downcased when they are copied into 'target'.
* 'options'
* DNS_RDATA_DOWNCASE downcase domain names when they are copied
* into target.
*
* Requires:
*
......@@ -294,7 +300,7 @@ dns_rdata_towire(dns_rdata_t *rdata, dns_compress_t *cctx,
isc_result_t
dns_rdata_fromtext(dns_rdata_t *rdata, dns_rdataclass_t rdclass,
dns_rdatatype_t type, isc_lex_t *lexer, dns_name_t *origin,
isc_boolean_t downcase, isc_mem_t *mctx,
unsigned int options, isc_mem_t *mctx,
isc_buffer_t *target, dns_rdatacallbacks_t *callbacks);
/*
* Convert the textual representation of a DNS rdata into uncompressed wire
......@@ -305,8 +311,15 @@ dns_rdata_fromtext(dns_rdata_t *rdata, dns_rdataclass_t rdclass,
* Relative domain names in the rdata will have 'origin' appended to them.
* A NULL origin implies "origin == dns_rootname".
*
* If 'downcase' is true, any uppercase letters in domain names in
* 'source' will be downcased when they are copied into 'target'.
*
* 'options'
* DNS_RDATA_DOWNCASE downcase domain names when they are copied
* into target.
* DNS_RDATA_CHECKNAMES perform checknames checks.
* DNS_RDATA_CHECKNAMESFAIL fail if the checknames check fail. If
* not set a warning will be issued.
* DNS_RDATA_CHECKREVERSE this should set if the owner name ends
* in IP6.ARPA, IP6.INT or IN-ADDR.ARPA.
*
* Requires:
*
......@@ -660,6 +673,34 @@ dns_rdata_covers(dns_rdata_t *rdata);
* The type covered.
*/
isc_boolean_t
dns_rdata_checkowner(dns_name_t* name, dns_rdataclass_t rdclass,