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net/dns: [win] fix regression in disableDynamicUpdate 

Somehow I accidentally set the wrong registry value here.
It should be DisableDynamicUpdate=1 and not EnableDNSUpdate=0.

This is a regression from 545639e.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
This commit is contained in:
Maisem Ali 2022-08-29 15:16:34 -07:00 committed by Maisem Ali
parent c66f99fcdc
commit 68d9d161f4
1 changed files with 2 additions and 2 deletions
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4
net/dns/manager_windows.go
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@ -388,10 +388,10 @@ func (m windowsManager) Close() error {
// Windows DHCP client from sending dynamic DNS updates for our interface to
// AD domain controllers.
func (m windowsManager) disableDynamicUpdates() error {
if err := m.setSingleDWORD(winutil.IPv4TCPIPInterfacePrefix, "EnableDNSUpdate", 0); err != nil {
if err := m.setSingleDWORD(winutil.IPv4TCPIPInterfacePrefix, "DisableDynamicUpdate", 1); err != nil {
return err
}
if err := m.setSingleDWORD(winutil.IPv6TCPIPInterfacePrefix, "EnableDNSUpdate", 0); err != nil {
if err := m.setSingleDWORD(winutil.IPv6TCPIPInterfacePrefix, "DisableDynamicUpdate", 1); err != nil {
return err
}
return nil