daxi20/smartdns
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

dns_server: Optimize the processing of upstream returns to SOA.

Browse Source
This commit is contained in:
Nick Peng
2023-12-15 23:05:17 +08:00
parent 1a17da726d
commit a0f82eabcd
2 changed files with 40 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/dns_server.c
View File

@@ -35,6 +35,7 @@
#include <errno.h>
#include <fcntl.h>
#include <ifaddrs.h>
#include <math.h>
#include <net/if.h>
#include <netinet/ip.h>
#include <netinet/tcp.h>
@@ -3339,7 +3340,7 @@ static int _dns_server_process_answer(struct dns_request *request, const char *d
request->soa.refresh, request->soa.retry, request->soa.expire, request->soa.minimum);
int soa_num = atomic_inc_return(&request->soa_num);
if ((soa_num >= (dns_server_alive_num() / 3) + 1 || soa_num > 4) &&
if ((soa_num >= ((int)ceil((float)dns_server_alive_num() / 3) + 1) || soa_num > 4) &&
atomic_read(&request->ip_map_num) <= 0) {
request->ip_ttl = ttl;
_dns_server_request_complete(request);