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Code Issues Releases Wiki Activity

2343. [bug] (Seemingly) duplicate IPv6 entries could be

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created in ADB. [RT #17837]

(plan to merge to 9.[345])
This commit is contained in:
Tatuya JINMEI 神明達哉
2008-03-20 19:23:42 +00:00
parent ea8564f68a
commit a95a9de45c
2 changed files with 10 additions and 8 deletions
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3
CHANGES
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@@ -1,3 +1,6 @@
2343. [bug] (Seemingly) duplicate IPv6 entries could be
created in ADB. [RT #17837]
2342. [func] Use getifaddrs() if available under Linux. [RT #17224]
2341. [bug] libbind: add missing -I../include for off source

15
lib/dns/adb.c
View File

@@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: adb.c,v 1.235 2008/02/07 23:46:54 tbox Exp $ */
/* $Id: adb.c,v 1.236 2008/03/20 19:23:42 jinmei Exp $ */
/*! \file
*
@@ -530,6 +530,7 @@ import_rdataset(dns_adbname_t *adbname, dns_rdataset_t *rdataset,
isc_boolean_t new_addresses_added;
dns_rdatatype_t rdtype;
unsigned int findoptions;
dns_adbnamehooklist_t *hookhead;
INSIST(DNS_ADBNAME_VALID(adbname));
adb = adbname->adb;
@@ -554,10 +555,12 @@ import_rdataset(dns_adbname_t *adbname, dns_rdataset_t *rdataset,
INSIST(rdata.length == 4);
memcpy(&ina.s_addr, rdata.data, 4);
isc_sockaddr_fromin(&sockaddr, &ina, 0);
hookhead = &adbname->v4;
} else {
INSIST(rdata.length == 16);
memcpy(in6a.s6_addr, rdata.data, 16);
isc_sockaddr_fromin6(&sockaddr, &in6a, 0);
hookhead = &adbname->v6;
}
INSIST(nh == NULL);
@@ -586,7 +589,7 @@ import_rdataset(dns_adbname_t *adbname, dns_rdataset_t *rdataset,
link_entry(adb, addr_bucket, entry);
} else {
for (anh = ISC_LIST_HEAD(adbname->v4);
for (anh = ISC_LIST_HEAD(*hookhead);
anh != NULL;
anh = ISC_LIST_NEXT(anh, plink))
if (anh->entry == foundentry)
@@ -599,12 +602,8 @@ import_rdataset(dns_adbname_t *adbname, dns_rdataset_t *rdataset,
}
new_addresses_added = ISC_TRUE;
if (nh != NULL) {
if (rdtype == dns_rdatatype_a)
ISC_LIST_APPEND(adbname->v4, nh, plink);
else
ISC_LIST_APPEND(adbname->v6, nh, plink);
}
if (nh != NULL)
ISC_LIST_APPEND(*hookhead, nh, plink);
nh = NULL;
result = dns_rdataset_next(rdataset);
}