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pymumu / smartdns

A local DNS server to obtain the fastest website IP for the best Internet experience, support DoT, DoH. 一个本地DNS服务器，获取最快的网站IP，获得最佳上网体验，支持DoH，DoT。
https://pymumu.github.io/smartdns/
GNU General Public License v3.0
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Need of administratively disabling IPv6 #1664

Open enihcam opened 4 months ago

enihcam commented 4 months ago

需求应用场景 请描述需求应用的场景和方式。

DNS service where IPv6 is not needed, but currently unable to disable:

Feb 11 10:34:52 smartdns[3032]: create icmp socket failed, Address family not supported by protocol
Feb 11 10:34:52 smartdns[3032]: ping 2001::, id = 1
Feb 11 10:34:52 smartdns[3032]: from          2001::: error is Address family not supported by protocol
Feb 11 10:34:52 smartdns[3032]: ping 2001:: end, id 1
Feb 11 10:34:52 smartdns[3032]: IPV6 is not ready or speed check is disabled, disable IPV6 features

建议的方案 实现上述场景建议的方案。

Need an option to administratively disable IPv6, i.e. no IPv6 icmp either.

设备信息

  1. 设备信息（CPU，厂家）

  2. 固件信息

pymumu commented 4 months ago

IPV6-related functions should be automatically disabled if the kernel does not support them. So it should just be a logging issue.

Latest code optimize log when the kernel does not support ICMPV6