From 8da9b1d232b7bb01bf484eaf241da364574f0c5a Mon Sep 17 00:00:00 2001 From: "Jason A. Donenfeld" Date: Tue, 9 Jun 2020 03:02:55 -0600 Subject: winipcfg: add missing error case to dns domain setting Signed-off-by: Jason A. Donenfeld --- tunnel/winipcfg/luid.go | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tunnel/winipcfg/luid.go b/tunnel/winipcfg/luid.go index e1aafb61..8f5ba61b 100644 --- a/tunnel/winipcfg/luid.go +++ b/tunnel/winipcfg/luid.go @@ -432,7 +432,9 @@ func (luid LUID) SetDNSForFamily(family AddressFamily, dnses []net.IP) error { // SetDNSDomain method sets the interface-specific DNS domain. func (luid LUID) SetDNSDomain(domain string) error { guid, err := luid.GUID() - + if err != nil { + return fmt.Errorf("Error converting luid to guid: %v", err) + } key, err := registry.OpenKey(registry.LOCAL_MACHINE, fmt.Sprintf("SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Adapters\\%v", guid), registry.QUERY_VALUE) if err != nil { return fmt.Errorf("Error opening adapter-specific TCP/IP network registry key: %v", err) -- cgit v1.2.3-59-g8ed1b