From a482ceeb5acee7873714b7e3b429e76d46e4b5e5 Mon Sep 17 00:00:00 2001 From: Nick Peng Date: Wed, 15 Nov 2023 22:53:55 +0800 Subject: [PATCH] dns_server: suppress tcp error logs --- src/dns_server.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/dns_server.c b/src/dns_server.c index 1ab2710..f794710 100644 --- a/src/dns_server.c +++ b/src/dns_server.c @@ -1135,8 +1135,12 @@ static int _dns_server_reply_tcp_to_buffer(struct dns_server_conn_tcp_client *tc memcpy(tcpclient->sndbuff.buf + tcpclient->sndbuff.size, packet, len); tcpclient->sndbuff.size += len; + if (tcpclient->head.fd <= 0) { + return -1; + } + if (_dns_server_epoll_ctl(&tcpclient->head, EPOLL_CTL_MOD, EPOLLIN | EPOLLOUT) != 0) { - tlog(TLOG_ERROR, "epoll ctl failed."); + tlog(TLOG_ERROR, "epoll ctl failed, %s", strerror(errno)); return -1; }