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Fix CVE-2020-12662 and CVE-2020-12663

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This commit is contained in:
W.C.A. Wijngaards
2020-05-19 08:17:45 +02:00
parent 114764658d
commit 50d4c893c4
9 changed files with 246 additions and 72 deletions
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services/cache/dns.c
Vendored
+6 -4
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@@ -273,7 +273,7 @@ find_add_addrs(struct module_env* env, uint16_t qclass,
akey = rrset_cache_lookup(env->rrset_cache, ns->name,
ns->namelen, LDNS_RR_TYPE_A, qclass, 0, now, 0);
if(akey) {
if(!delegpt_add_rrset_A(dp, region, akey, 0)) {
if(!delegpt_add_rrset_A(dp, region, akey, 0, NULL)) {
lock_rw_unlock(&akey->entry.lock);
return 0;
}
@@ -293,7 +293,7 @@ find_add_addrs(struct module_env* env, uint16_t qclass,
akey = rrset_cache_lookup(env->rrset_cache, ns->name,
ns->namelen, LDNS_RR_TYPE_AAAA, qclass, 0, now, 0);
if(akey) {
if(!delegpt_add_rrset_AAAA(dp, region, akey, 0)) {
if(!delegpt_add_rrset_AAAA(dp, region, akey, 0, NULL)) {
lock_rw_unlock(&akey->entry.lock);
return 0;
}
@@ -327,7 +327,8 @@ cache_fill_missing(struct module_env* env, uint16_t qclass,
akey = rrset_cache_lookup(env->rrset_cache, ns->name,
ns->namelen, LDNS_RR_TYPE_A, qclass, 0, now, 0);
if(akey) {
if(!delegpt_add_rrset_A(dp, region, akey, ns->lame)) {
if(!delegpt_add_rrset_A(dp, region, akey, ns->lame,
NULL)) {
lock_rw_unlock(&akey->entry.lock);
return 0;
}
@@ -347,7 +348,8 @@ cache_fill_missing(struct module_env* env, uint16_t qclass,
akey = rrset_cache_lookup(env->rrset_cache, ns->name,
ns->namelen, LDNS_RR_TYPE_AAAA, qclass, 0, now, 0);
if(akey) {
if(!delegpt_add_rrset_AAAA(dp, region, akey, ns->lame)) {
if(!delegpt_add_rrset_AAAA(dp, region, akey, ns->lame,
NULL)) {
lock_rw_unlock(&akey->entry.lock);
return 0;
}