mirror/smartdns
1
0
Fork 0
mirror of https://github.com/pymumu/smartdns.git synced 2025-12-20 01:11:42 +08:00
Code Issues Packages Projects Releases Wiki Activity

Improve error logging for epoll_ctl failures in TLS, TCP, and QUIC clients

Browse Source
This commit is contained in:
Nick Peng
2025-12-19 23:13:42 +08:00
parent 9929ddd098
commit 12b2274822
3 changed files with 13 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/dns_client/client_quic.c
View File

@@ -342,6 +342,8 @@ errout:
} }
server_info->status = DNS_SERVER_STATUS_INIT; server_info->status = DNS_SERVER_STATUS_INIT;
server_info->proxy = NULL;
server_info->ssl_write_len = -1;
if (fd > 0 && proxy == NULL) { if (fd > 0 && proxy == NULL) {
close(fd); close(fd);

3
src/dns_client/client_tcp.c
View File

@@ -135,6 +135,9 @@ errout:
} }
server_info->status = DNS_SERVER_STATUS_INIT; server_info->status = DNS_SERVER_STATUS_INIT;
server_info->proxy = NULL;
server_info->security_status = DNS_CLIENT_SERVER_SECURITY_UNKNOW;
server_info->ssl_write_len = -1;
if (fd > 0 && proxy == NULL) { if (fd > 0 && proxy == NULL) {
close(fd); close(fd);

9
src/dns_client/client_tls.c
View File

@@ -381,6 +381,11 @@ int _dns_client_create_socket_tls(struct dns_server_info *server_info, const cha
fd = socket(server_info->ai_family, SOCK_STREAM, 0); fd = socket(server_info->ai_family, SOCK_STREAM, 0);
} }
if (fd < 0) {
tlog(TLOG_ERROR, "create socket failed, %s", strerror(errno));
goto errout;
}
if (server_info->flags.ifname[0] != '\0') { if (server_info->flags.ifname[0] != '\0') {
struct ifreq ifr; struct ifreq ifr;
memset(&ifr, 0, sizeof(struct ifreq)); memset(&ifr, 0, sizeof(struct ifreq));
@@ -487,7 +492,7 @@ int _dns_client_create_socket_tls(struct dns_server_info *server_info, const cha
event.events = EPOLLIN | EPOLLOUT; event.events = EPOLLIN | EPOLLOUT;
event.data.ptr = server_info; event.data.ptr = server_info;
if (epoll_ctl(client.epoll_fd, EPOLL_CTL_ADD, fd, &event) != 0) { if (epoll_ctl(client.epoll_fd, EPOLL_CTL_ADD, fd, &event) != 0) {
tlog(TLOG_ERROR, "epoll ctl failed."); tlog(TLOG_ERROR, "epoll ctl failed, %s", strerror(errno));
goto errout; goto errout;
} }
@@ -504,6 +509,8 @@ errout:
} }
server_info->status = DNS_SERVER_STATUS_INIT; server_info->status = DNS_SERVER_STATUS_INIT;
server_info->proxy = NULL;
server_info->ssl_write_len = -1;
if (fd > 0 && proxy == NULL) { if (fd > 0 && proxy == NULL) {
close(fd); close(fd);