upstream/bind9
1
0
Fork 0
mirror of https://github.com/isc-projects/bind9.git synced 2026-05-28 04:34:54 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

fix: usr: Fix potential resource during resolver error handling

Browse source 
Under specific error conditions during query processing, resources were not
being properly released, which could eventually lead to unnecessary memory
consumption for the server.  The a potential resource leak in the resolver
has been fixed.

Merge branch 'ondrej/fix-pthread-primitives-usage' into 'main'

See merge request isc-projects/bind9!11658
This commit is contained in:
Ondřej Surý 2026-03-17 16:40:29 +01:00
commit 97e78c6bf4
3 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
bin/dnssec/dnssec-signzone.c
View file

@ -3973,6 +3973,7 @@ main(int argc, char *argv[]) {
&sign_finish);
}
isc_mutex_destroy(&namelock);
isc_rwlock_destroy(&keylist_lock);
return vresult == ISC_R_SUCCESS ? 0 : 1;
}

2
lib/dns/keytable.c
View file

@ -240,7 +240,7 @@ delete_ds(dns_qp_t *qp, dns_keytable_t *keytable, dns_keynode_t *knode,
result = dns_rdata_fromstruct(&dsrdata, dns_rdataclass_in,
dns_rdatatype_ds, ds, &b);
if (result != ISC_R_SUCCESS) {
RWUNLOCK(&knode->rwlock, isc_rwlocktype_write);
RWUNLOCK(&knode->rwlock, isc_rwlocktype_read);
return result;
}

2
lib/dns/resolver.c
View file

@ -5121,6 +5121,8 @@ cleanup_nameservers:
fetchctx_detach(&fctx->parent);
}
dns_ede_invalidate(&fctx->edectx);
isc_mutex_destroy(&fctx->lock);
dns_resolver_detach(&fctx->res);
isc_mem_putanddetach(&fctx->mctx, fctx, sizeof(*fctx));