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2428. [bug] dns_iptable_merge() mishandled merges of negative

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tables. [RT #18409]
This commit is contained in:
Mark Andrews 2008-08-27 04:44:18 +00:00
parent 8c1602bd24
commit c6a1797aff
2 changed files with 6 additions and 6 deletions
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3
CHANGES
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@ -1,3 +1,6 @@
2428. [bug] dns_iptable_merge() mishandled merges of negative
tables. [RT #18409]
2427. [func] Treat DNSKEY queries as if "minimal-response yes;"
was set. [RT #18528]

9
lib/dns/iptable.c
View file

@ -14,7 +14,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: iptable.c,v 1.9 2008/01/21 20:38:54 each Exp $ */
/* $Id: iptable.c,v 1.10 2008/08/27 04:44:18 marka Exp $ */
#include <isc/mem.h>
#include <isc/radix.h>
@ -62,7 +62,7 @@ dns_iptable_addprefix(dns_iptable_t *tab, isc_netaddr_t *addr,
{
isc_result_t result;
isc_prefix_t pfx;
isc_radix_node_t *node;
isc_radix_node_t *node = NULL;
int family;
INSIST(DNS_IPTABLE_VALID(tab));
@ -100,6 +100,7 @@ dns_iptable_merge(dns_iptable_t *tab, dns_iptable_t *source, isc_boolean_t pos)
int max_node = 0;
RADIX_WALK (source->radix->head, node) {
new_node = NULL;
result = isc_radix_insert (tab->radix, &new_node, node, NULL);
if (result != ISC_R_SUCCESS)
@ -117,14 +118,10 @@ dns_iptable_merge(dns_iptable_t *tab, dns_iptable_t *source, isc_boolean_t pos)
if (node->data[0] &&
*(isc_boolean_t *) node->data[0] == ISC_TRUE)
new_node->data[0] = &dns_iptable_neg;
else
new_node->data[0] = node->data[0];
if (node->data[1] &&
*(isc_boolean_t *) node->data[1] == ISC_TRUE)
new_node->data[1] = &dns_iptable_neg;
else
new_node->data[1] = node->data[0];
}
if (node->node_num[0] > max_node)