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Add configuration for log, ttl, server-name

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cache cname.
This commit is contained in:
Nick Peng
2018-07-07 01:03:32 +08:00
parent 593a091255
commit b33affdbd5
8 changed files with 243 additions and 40 deletions
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8
src/dns_cache.c
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@@ -50,7 +50,7 @@ void dns_cache_release(struct dns_cache *dns_cache)
_dns_cache_delete(dns_cache);
}
int dns_cache_insert(char *domain, int ttl, dns_type_t qtype, unsigned char *addr, int addr_len)
int dns_cache_insert(char *domain, char *cname, int cname_ttl, int ttl, dns_type_t qtype, unsigned char *addr, int addr_len)
{
unsigned int key = 0;
struct dns_cache *dns_cache = NULL;
@@ -73,6 +73,7 @@ int dns_cache_insert(char *domain, int ttl, dns_type_t qtype, unsigned char *add
key = hash_string(domain);
key = jhash(&qtype, sizeof(qtype), key);
strncpy(dns_cache->domain, domain, DNS_MAX_CNAME_LEN);
dns_cache->cname[0] = 0;
dns_cache->qtype = qtype;
dns_cache->ttl = ttl;
atomic_set(&dns_cache->ref, 1);
@@ -91,6 +92,11 @@ int dns_cache_insert(char *domain, int ttl, dns_type_t qtype, unsigned char *add
goto errout;
}
if (cname) {
strncpy(dns_cache->cname, cname, DNS_MAX_CNAME_LEN);
dns_cache->cname_ttl = cname_ttl;
}
pthread_mutex_lock(&dns_cache_head.lock);
hash_add(dns_cache_head.cache_hash, &dns_cache->node, key);
list_add_tail(&dns_cache->list, &dns_cache_head.cache_list);