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Disable Windows DNS registration

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i40e 2023-10-10 13:26:34 +08:00 • committed by 世界
parent 1a85bd3ef4
commit efd9884154
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GPG key ID: CD109927C34A63C4
3 changed files with 40 additions and 4 deletions
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22
internal/winipcfg/luid.go
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@ -385,3 +385,25 @@ func (luid LUID) SetDNS(family AddressFamily, servers []netip.Addr, domains []st
func (luid LUID) FlushDNS(family AddressFamily) error {
return luid.SetDNS(family, nil, nil)
}
func (luid LUID) DisableDNSRegistration() error {
guid, err := luid.GUID()
if err != nil {
return err
}
dnsInterfaceSettings := &DnsInterfaceSettings{
Version: DnsInterfaceSettingsVersion1,
Flags: DnsInterfaceSettingsFlagRegistrationEnabled,
RegistrationEnabled: 0,
}
// For >= Windows 10 1809
err = SetInterfaceDnsSettings(*guid, dnsInterfaceSettings)
if err == nil || !errors.Is(err, windows.ERROR_PROC_NOT_FOUND) {
return err
}
// For < Windows 10 1809
return luid.fallbackDisableDNSRegistration()
}