diff options
Diffstat (limited to '')
| -rw-r--r-- | tunnel/winipcfg/luid.go | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tunnel/winipcfg/luid.go b/tunnel/winipcfg/luid.go index 396fbbb2..e1aafb61 100644 --- a/tunnel/winipcfg/luid.go +++ b/tunnel/winipcfg/luid.go @@ -6,10 +6,12 @@ package winipcfg import ( + "errors" "fmt" "net" "golang.org/x/sys/windows" + "golang.org/x/sys/windows/registry" ) // LUID represents a network interface. @@ -426,3 +428,28 @@ func (luid LUID) SetDNSForFamily(family AddressFamily, dnses []net.IP) error { } return runNetsh(cmds) } + +// SetDNSDomain method sets the interface-specific DNS domain. +func (luid LUID) SetDNSDomain(domain string) error { + guid, err := luid.GUID() + + 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) + } + paths, _, err := key.GetStringsValue("IpConfig") + key.Close() + if err != nil { + return fmt.Errorf("Error reading IpConfig registry key: %v", err) + } + if len(paths) == 0 { + return errors.New("No TCP/IP interfaces found on adapter") + } + key, err = registry.OpenKey(registry.LOCAL_MACHINE, fmt.Sprintf("SYSTEM\\CurrentControlSet\\Services\\%s", paths[0]), registry.SET_VALUE) + if err != nil { + return fmt.Errorf("Unable to open TCP/IP network registry key: %v", err) + } + err = key.SetStringValue("Domain", domain) + key.Close() + return err +} |