为什么 openvpn 响应 "could not read Auth username from stdin?"

Why is openvpn responding with "could not read Auth username from stdin?"

刚刚对我的系统进行了更新,但出于某种原因,我无法再登录我的 VPN 服务。我是 运行 gentoo。

这是我的 /etc/openvpn/openvpn.conf。

client
dev tun
proto udp
remote myvpnguys.com 1194
resolv-retry infinite
nobind
persist-key
persist-tun
ca ca.crt
tls-client
remote-cert-tls server
comp-lzo
verb 1
reneg-sec 0
crl-verify crl.pem
keepalive 10 300
auth-user-pass

我在gentoo上启动我的服务如下:

$ sudo /etc/init.d/openvpn start
 * Caching service dependencies ...                                       [ ok ]
 * Starting openvpn ...                                                   [ ok ]
 * WARNING: openvpn has started, but is inactive

这是显示用户名提示的日志文件,但它好像一直在继续。

$ sudo cat ./openvpn.log
Sat Aug 15 00:57:32 2015 OpenVPN 2.3.7 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [EPOLL] [MH] [IPv6] built on Aug 15 2015
Sat Aug 15 00:57:32 2015 library versions: OpenSSL 1.0.1p 9 Jul 2015, LZO 2.08
Enter Auth Username:
Sat Aug 15 00:57:32 2015 ERROR: could not read Auth username from stdin
Sat Aug 15 00:57:32 2015 Exiting due to fatal error  

这是 2.3.7 中的错误,已在 2.3.8 中修复: https://community.openvpn.net/openvpn/ticket/248

将此行添加到 /etc/portage/package.keywords:
=net-misc/openvpn-2.3.8

并安装 2.3.8.