upstream/bind9
1
0
Fork 0
mirror of https://github.com/isc-projects/bind9.git synced 2026-06-09 12:32:04 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

1194. [bug] Not all duplicate zone definitions were being detected

Browse source 
at the named.conf stage. [RT #2431]
This commit is contained in:
Mark Andrews 2002-02-06 05:58:06 +00:00
parent e95cc59f90
commit f3222d48cc
2 changed files with 32 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
CHANGES
View file

@ -1,3 +1,6 @@
1194. [bug] Not all duplicate zone definitions were being detected
at the named.conf stage. [RT #2431]
1193. [bug] best effort parsing didn't handle packet truncation.
1192. [bug] The seconds fields in LOC records were restricted

38
lib/bind9/check.c
View file

@ -15,13 +15,14 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: check.c,v 1.16 2002/01/23 01:51:16 marka Exp $ */
/* $Id: check.c,v 1.17 2002/02/06 05:58:06 marka Exp $ */
#include <config.h>
#include <stdlib.h>
#include <string.h>
#include <isc/buffer.h>
#include <isc/log.h>
#include <isc/result.h>
#include <isc/symtab.h>
@ -29,6 +30,7 @@
#include <isc/region.h>
#include <dns/rdataclass.h>
#include <dns/fixedname.h>
#include <isccfg/cfg.h>
@ -127,6 +129,8 @@ check_zoneconf(cfg_obj_t *zconfig, isc_symtab_t *symtab,
isc_result_t tresult;
unsigned int i;
dns_rdataclass_t zclass;
dns_fixedname_t fixedname;
isc_buffer_t b;
static optionstable options[] = {
{ "allow-query", MASTERZONE | SLAVEZONE | STUBZONE },
@ -226,17 +230,33 @@ check_zoneconf(cfg_obj_t *zconfig, isc_symtab_t *symtab,
/*
* Look for an already existing zone.
* We need to make this cannonical as isc_symtab_define()
* deals with strings.
*/
symvalue.as_pointer = NULL;
tresult = isc_symtab_define(symtab, zname,
ztype == HINTZONE ? 1 : 2,
symvalue, isc_symexists_reject);
if (tresult == ISC_R_EXISTS) {
dns_fixedname_init(&fixedname);
isc_buffer_init(&b, zname, strlen(zname));
isc_buffer_add(&b, strlen(zname));
result = dns_name_fromtext(dns_fixedname_name(&fixedname), &b,
dns_rootname, ISC_TRUE, NULL);
if (result != ISC_R_SUCCESS) {
cfg_obj_log(zconfig, logctx, ISC_LOG_ERROR,
"zone '%s': already exists ", zname);
"zone '%s': is not a valid name", zname);
result = ISC_R_FAILURE;
} else if (tresult != ISC_R_SUCCESS)
return (tresult);
} else {
char namebuf[DNS_NAME_FORMATSIZE];
dns_name_format(dns_fixedname_name(&fixedname),
namebuf, sizeof(namebuf));
symvalue.as_pointer = NULL;
tresult = isc_symtab_define(symtab, namebuf,
ztype == HINTZONE ? 1 : 2,
symvalue, isc_symexists_reject);
if (tresult == ISC_R_EXISTS) {
cfg_obj_log(zconfig, logctx, ISC_LOG_ERROR,
"zone '%s': already exists ", zname);
result = ISC_R_FAILURE;
} else if (tresult != ISC_R_SUCCESS)
return (tresult);
}
/*
* Look for inappropriate options for the given zone type.