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dns-server: fix prefetch cache timeout issue

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This commit is contained in:
Nick Peng
2023-11-07 22:09:34 +08:00
parent 7bfb4e070a
commit 73c96cf932
3 changed files with 53 additions and 32 deletions
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12
src/dns_cache.c
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@@ -145,7 +145,7 @@ struct dns_cache_data *dns_cache_new_data_packet(void *packet, size_t packet_len
return (struct dns_cache_data *)cache_packet;
}
static void dns_cache_timer_relase(struct tw_timer_list *timer, void *data)
static void dns_cache_timer_release(struct tw_timer_list *timer, void *data)
{
struct dns_cache *dns_cache = data;
dns_cache_release(dns_cache);
@@ -171,8 +171,8 @@ static void dns_cache_expired(struct tw_timer_list *timer, void *data, unsigned
dns_timer_mod(&dns_cache->timer, 5);
}
static int _dns_cache_replace(struct dns_cache_key *cache_key, int rcode, int ttl, int speed, int timeout, int update_time,
struct dns_cache_data *cache_data)
static int _dns_cache_replace(struct dns_cache_key *cache_key, int rcode, int ttl, int speed, int timeout,
int update_time, struct dns_cache_data *cache_data)
{
struct dns_cache *dns_cache = NULL;
struct dns_cache_data *old_cache_data = NULL;
@@ -184,7 +184,7 @@ static int _dns_cache_replace(struct dns_cache_key *cache_key, int rcode, int tt
/* lookup existing cache */
dns_cache = dns_cache_lookup(cache_key);
if (dns_cache == NULL) {
return dns_cache_insert(cache_key, rcode, ttl, speed, timeout, cache_data);
return -1;
}
if (ttl < DNS_CACHE_TTL_MIN) {
@@ -290,7 +290,7 @@ static int _dns_cache_insert(struct dns_cache_info *info, struct dns_cache_data
dns_cache->del_pending = 0;
dns_cache->cache_data = cache_data;
dns_cache->timer.function = dns_cache_expired;
dns_cache->timer.del_function = dns_cache_timer_relase;
dns_cache->timer.del_function = dns_cache_timer_release;
dns_cache->timer.expires = info->timeout;
dns_cache->timer.data = dns_cache;
pthread_mutex_lock(&dns_cache_head.lock);
@@ -314,7 +314,7 @@ static int _dns_cache_insert(struct dns_cache_info *info, struct dns_cache_data
return 0;
errout:
if (dns_cache) {
free(dns_cache);
dns_cache_release(dns_cache);
}
return -1;