diff options
Diffstat (limited to 'contrib/bind9/lib/dns/resolver.c')
| -rw-r--r-- | contrib/bind9/lib/dns/resolver.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/contrib/bind9/lib/dns/resolver.c b/contrib/bind9/lib/dns/resolver.c index 6d9ab70..717c932 100644 --- a/contrib/bind9/lib/dns/resolver.c +++ b/contrib/bind9/lib/dns/resolver.c @@ -15,7 +15,7 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: resolver.c,v 1.428.6.5.2.1 2011-06-21 20:15:53 each Exp $ */ +/* $Id: resolver.c,v 1.428.6.7 2011-06-08 23:02:43 each Exp $ */ /*! \file */ @@ -2545,7 +2545,7 @@ fctx_getaddresses(fetchctx_t *fctx, isc_boolean_t badcache) { isc_result_t result; dns_resolver_t *res; isc_stdtime_t now; - unsigned int stdoptions; + unsigned int stdoptions = 0; isc_sockaddr_t *sa; dns_adbaddrinfo_t *ai; isc_boolean_t all_bad; @@ -2564,7 +2564,6 @@ fctx_getaddresses(fetchctx_t *fctx, isc_boolean_t badcache) { } res = fctx->res; - stdoptions = 0; /* Keep compiler happy. */ /* * Forwarders. @@ -4247,6 +4246,8 @@ validated(isc_task_t *task, isc_event_t *event) { sigrdataset, 0, NULL); dns_db_detachnode(fctx->cache, &nsnode); + if (result != ISC_R_SUCCESS) + continue; } result = dns_message_nextname(fctx->rmessage, DNS_SECTION_AUTHORITY); @@ -4309,6 +4310,7 @@ cache_name(fetchctx_t *fctx, dns_name_t *name, dns_adbaddrinfo_t *addrinfo, res = fctx->res; need_validation = ISC_FALSE; + POST(need_validation); secure_domain = ISC_FALSE; have_answer = ISC_FALSE; eresult = ISC_R_SUCCESS; @@ -4776,6 +4778,7 @@ ncache_message(fetchctx_t *fctx, dns_adbaddrinfo_t *addrinfo, res = fctx->res; need_validation = ISC_FALSE; + POST(need_validation); secure_domain = ISC_FALSE; eresult = ISC_R_SUCCESS; name = &fctx->name; @@ -5684,6 +5687,7 @@ answer_response(fetchctx_t *fctx) { chaining = ISC_FALSE; have_answer = ISC_FALSE; want_chaining = ISC_FALSE; + POST(want_chaining); if ((message->flags & DNS_MESSAGEFLAG_AA) != 0) aa = ISC_TRUE; else @@ -5907,6 +5911,7 @@ answer_response(fetchctx_t *fctx) { } found = ISC_TRUE; want_chaining = ISC_TRUE; + POST(want_chaining); aflag = DNS_RDATASETATTR_ANSWER; result = dname_target(fctx, rdataset, qname, name, @@ -5918,6 +5923,7 @@ answer_response(fetchctx_t *fctx) { * try to continue. */ want_chaining = ISC_FALSE; + POST(want_chaining); } else if (result != ISC_R_SUCCESS) return (result); else @@ -6782,6 +6788,7 @@ resquery_response(isc_task_t *task, isc_event_t *event) { unsigned int version; resend = ISC_TRUE; + INSIST(opt != NULL); version = (opt->ttl >> 16) & 0xff; flags = (version << DNS_FETCHOPT_EDNSVERSIONSHIFT) | DNS_FETCHOPT_EDNSVERSIONSET; @@ -8276,10 +8283,8 @@ dns_resolver_addbadcache(dns_resolver_t *resolver, dns_name_t *name, resolver->badcache = isc_mem_get(resolver->mctx, sizeof(*resolver->badcache) * DNS_BADCACHE_SIZE); - if (resolver->badcache == NULL) { - result = ISC_R_NOMEMORY; + if (resolver->badcache == NULL) goto cleanup; - } resolver->badhash = DNS_BADCACHE_SIZE; memset(resolver->badcache, 0, sizeof(*resolver->badcache) * resolver->badhash); @@ -8309,10 +8314,8 @@ dns_resolver_addbadcache(dns_resolver_t *resolver, dns_name_t *name, if (bad == NULL) { isc_buffer_t buffer; bad = isc_mem_get(resolver->mctx, sizeof(*bad) + name->length); - if (bad == NULL) { - result = ISC_R_NOMEMORY; + if (bad == NULL) goto cleanup; - } bad->type = type; bad->hashval = hashval; isc_buffer_init(&buffer, bad + 1, name->length); |
