diff options
Diffstat (limited to 'edns-subnet/subnetmod.c')
| -rw-r--r-- | edns-subnet/subnetmod.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/edns-subnet/subnetmod.c b/edns-subnet/subnetmod.c index 4b8a4b211275..ae2523b86c23 100644 --- a/edns-subnet/subnetmod.c +++ b/edns-subnet/subnetmod.c @@ -339,6 +339,7 @@ update_cache(struct module_qstate *qstate, int id) return; } lru_entry = &mrep_entry->entry; + lock_rw_wrlock(&lru_entry->lock); lru_entry->data = calloc(1, sizeof(struct subnet_msg_cache_data)); if (!lru_entry->data) { @@ -352,7 +353,9 @@ update_cache(struct module_qstate *qstate, int id) log_err("Subnet cache insertion failed"); return; } + lock_quick_lock(&sne->alloc.lock); rep = reply_info_copy(qstate->return_msg->rep, &sne->alloc, NULL); + lock_quick_unlock(&sne->alloc.lock); if (!rep) { if (acquired_lock) lock_rw_unlock(&lru_entry->lock); log_err("Subnet cache insertion failed"); @@ -374,6 +377,7 @@ update_cache(struct module_qstate *qstate, int id) if (acquired_lock) { lock_rw_unlock(&lru_entry->lock); } else { + lock_rw_unlock(&lru_entry->lock); slabhash_insert(subnet_msg_cache, h, lru_entry, lru_entry->data, NULL); } |