ComputerSurge/bind9
3
0
Fork 0
Code Pull Requests 1 Activity

2649. [bug] Set the domain for forward only zones. [RT #19944]

Browse Source
This commit is contained in:
Mark Andrews
2009-08-13 04:33:51 +00:00
parent 50eab6c2aa
commit bcd0cbfdae
2 changed files with 32 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
lib/dns/resolver.c
View File

@@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: resolver.c,v 1.403 2009/07/13 06:24:27 marka Exp $ */
/* $Id: resolver.c,v 1.404 2009/08/13 04:33:51 marka Exp $ */
/*! \file */
@@ -2530,6 +2530,16 @@ findname(fetchctx_t *fctx, dns_name_t *name, in_port_t port,
}
}
static isc_boolean_t
isstrictsubdomain(dns_name_t *name1, dns_name_t *name2) {
int order;
unsigned int nlabels;
dns_namereln_t namereln;
namereln = dns_name_fullcompare(name1, name2, &order, &nlabels);
return (ISC_TF(namereln == dns_namereln_subdomain));
}
static isc_result_t
fctx_getaddresses(fetchctx_t *fctx) {
dns_rdata_t rdata = DNS_RDATA_INIT;
@@ -2575,6 +2585,8 @@ fctx_getaddresses(fetchctx_t *fctx) {
dns_name_t *name = &fctx->name;
dns_name_t suffix;
unsigned int labels;
dns_fixedname_t fixed;
dns_name_t *domain;
/*
* DS records are found in the parent server.
@@ -2587,11 +2599,26 @@ fctx_getaddresses(fetchctx_t *fctx) {
dns_name_getlabelsequence(name, 1, labels - 1, &suffix);
name = &suffix;
}
result = dns_fwdtable_find(fctx->res->view->fwdtable, name,
&forwarders);
dns_fixedname_init(&fixed);
domain = dns_fixedname_name(&fixed);
result = dns_fwdtable_find2(fctx->res->view->fwdtable, name,
domain, &forwarders);
if (result == ISC_R_SUCCESS) {
sa = ISC_LIST_HEAD(forwarders->addrs);
fctx->fwdpolicy = forwarders->fwdpolicy;
if (fctx->fwdpolicy == dns_fwdpolicy_only &&
isstrictsubdomain(domain, &fctx->domain)) {
isc_mem_t *mctx;
mctx = res->buckets[fctx->bucketnum].mctx;
dns_name_free(&fctx->domain, mctx);
dns_name_init(&fctx->domain, NULL);
result = dns_name_dup(domain, mctx,
&fctx->domain);
if (result != ISC_R_SUCCESS)
return (result);
}
}
}