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cache: optimize cname TTL

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This commit is contained in:
Nick Peng
2022-02-17 23:15:11 +08:00
parent 0652316e98
commit d7d7ef48cd
4 changed files with 52 additions and 3 deletions
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5
src/dns_server.c
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@@ -586,6 +586,7 @@ static int _dns_reply(struct dns_request *request)
}
/* send request */
atomic_inc_return(&request->notified);
return _dns_reply_inpacket(request, inpacket, encode_len);
}
@@ -1802,7 +1803,7 @@ static int _dns_server_get_answer(struct dns_request *request, struct dns_packet
dns_get_CNAME(rrs, name, DNS_MAX_CNAME_LEN, &ttl, cname, DNS_MAX_CNAME_LEN);
tlog(TLOG_DEBUG, "name:%s ttl: %d cname: %s\n", name, ttl, cname);
safe_strncpy(request->cname, cname, DNS_MAX_CNAME_LEN);
request->ttl_cname = ttl;
request->ttl_cname = _dns_server_get_conf_ttl(ttl);
request->has_cname = 1;
} break;
case DNS_T_SOA: {
@@ -2384,7 +2385,7 @@ static int _dns_server_get_expired_cname_ttl_reply(struct dns_cache *dns_cache)
return ttl;
}
return dns_conf_serve_expired_reply_ttl;
return _dns_server_get_expired_ttl_reply(dns_cache);
}
static int _dns_server_process_cache_addr(struct dns_request *request, struct dns_cache *dns_cache)