From d792e5f7f71ce9320b341fe02135077e00fa3e21 Mon Sep 17 00:00:00 2001 From: Nick Peng Date: Mon, 2 Jan 2023 15:36:23 +0800 Subject: [PATCH] log: optimize log --- src/dns_client.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/src/dns_client.c b/src/dns_client.c index beadd24..4f15953 100644 --- a/src/dns_client.c +++ b/src/dns_client.c @@ -2308,16 +2308,17 @@ static int _dns_client_process_tcp(struct dns_server_info *server_info, struct e len = _dns_client_socket_recv(server_info); if (len < 0) { /* no data to recv, try again */ - if (errno == EAGAIN) { + if (errno == EAGAIN || errno == EWOULDBLOCK) { return 0; } - /* FOR GFW */ - if (errno == ECONNRESET) { + if (errno == ECONNRESET || errno == ENETUNREACH || errno == EHOSTUNREACH) { + tlog(TLOG_DEBUG, "recv failed, server %s:%d, %s\n", server_info->ip, server_info->port, + strerror(errno)); goto errout; } - if (errno == ETIMEDOUT) { + if (errno == ETIMEDOUT || errno == ECONNREFUSED) { tlog(TLOG_INFO, "recv failed, server %s:%d, %s\n", server_info->ip, server_info->port, strerror(errno)); goto errout; }