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2345. [bug] named-checkconf failed to detect when forwarders

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were set at both the options/view level and in
                        a root zone. [RT #17671]
This commit is contained in:
Mark Andrews 2008-03-28 03:26:39 +00:00
parent 1f8dc520d4
commit f703353673
2 changed files with 37 additions and 6 deletions
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4
CHANGES
View file

@ -1,3 +1,7 @@
2345. [bug] named-checkconf failed to detect when forwarders
were set at both the options/view level and in
a root zone. [RT #17671]
2344. [bug] Improve "logging{ file ...; };" documentation.
[RT #17888]

39
lib/bind9/check.c
View file

@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: check.c,v 1.86 2007/12/14 01:27:12 marka Exp $ */
/* $Id: check.c,v 1.87 2008/03/28 03:26:39 marka Exp $ */
/*! \file */
@ -222,13 +222,24 @@ check_dual_stack(const cfg_obj_t *options, isc_log_t *logctx) {
}
static isc_result_t
check_forward(const cfg_obj_t *options, isc_log_t *logctx) {
check_forward(const cfg_obj_t *options, const cfg_obj_t *global,
isc_log_t *logctx)
{
const cfg_obj_t *forward = NULL;
const cfg_obj_t *forwarders = NULL;
(void)cfg_map_get(options, "forward", &forward);
(void)cfg_map_get(options, "forwarders", &forwarders);
if (forwarders != NULL && global != NULL) {
const char *file = cfg_obj_file(global);
unsigned int line = cfg_obj_line(global);
cfg_obj_log(forwarders, logctx, ISC_LOG_ERROR,
"forwarders declared in root zone and "
"in general configuration: %s:%u",
file, line);
return (ISC_R_FAILURE);
}
if (forward != NULL && forwarders == NULL) {
cfg_obj_log(forward, logctx, ISC_LOG_ERROR,
"no matching 'forwarders' statement");
@ -978,6 +989,7 @@ check_zoneconf(const cfg_obj_t *zconfig, const cfg_obj_t *voptions,
dns_rdataclass_t zclass;
dns_fixedname_t fixedname;
isc_buffer_t b;
isc_boolean_t root = ISC_FALSE;
static optionstable options[] = {
{ "allow-query", MASTERZONE | SLAVEZONE | STUBZONE | CHECKACL },
@ -1096,7 +1108,7 @@ check_zoneconf(const cfg_obj_t *zconfig, const cfg_obj_t *voptions,
isc_buffer_init(&b, zname, strlen(zname));
isc_buffer_add(&b, strlen(zname));
tresult = dns_name_fromtext(dns_fixedname_name(&fixedname), &b,
dns_rootname, ISC_TRUE, NULL);
dns_rootname, ISC_TRUE, NULL);
if (tresult != ISC_R_SUCCESS) {
cfg_obj_log(zconfig, logctx, ISC_LOG_ERROR,
"zone '%s': is not a valid name", zname);
@ -1111,6 +1123,9 @@ check_zoneconf(const cfg_obj_t *zconfig, const cfg_obj_t *voptions,
"previous definition: %s:%u", logctx, mctx);
if (tresult != ISC_R_SUCCESS)
result = tresult;
if (dns_name_equal(dns_fixedname_name(&fixedname),
dns_rootname))
root = ISC_TRUE;
}
/*
@ -1230,7 +1245,18 @@ check_zoneconf(const cfg_obj_t *zconfig, const cfg_obj_t *voptions,
/*
* Check that forwarding is reasonable.
*/
if (check_forward(zoptions, logctx) != ISC_R_SUCCESS)
obj = NULL;
if (root) {
if (voptions != NULL)
(void)cfg_map_get(voptions, "forwarders", &obj);
if (obj == NULL) {
const cfg_obj_t *options = NULL;
(void)cfg_map_get(config, "options", &options);
if (options != NULL)
(void)cfg_map_get(options, "forwarders", &obj);
}
}
if (check_forward(zoptions, obj, logctx) != ISC_R_SUCCESS)
result = ISC_R_FAILURE;
/*
@ -1626,10 +1652,11 @@ check_viewconf(const cfg_obj_t *config, const cfg_obj_t *voptions,
const cfg_obj_t *options = NULL;
(void)cfg_map_get(config, "options", &options);
if (options != NULL)
if (check_forward(options, logctx) != ISC_R_SUCCESS)
if (check_forward(options, NULL,
logctx) != ISC_R_SUCCESS)
result = ISC_R_FAILURE;
} else {
if (check_forward(voptions, logctx) != ISC_R_SUCCESS)
if (check_forward(voptions, NULL, logctx) != ISC_R_SUCCESS)
result = ISC_R_FAILURE;
}