diff options
Diffstat (limited to 'tun')
| -rw-r--r-- | tun/wintun/wintun_windows.go | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/tun/wintun/wintun_windows.go b/tun/wintun/wintun_windows.go index 857aceb..c0bdf68 100644 --- a/tun/wintun/wintun_windows.go +++ b/tun/wintun/wintun_windows.go @@ -29,6 +29,7 @@ type Wintun struct { devInstanceID string luidIndex uint32 ifType uint32 + pool Pool } var deviceClassNetGUID = windows.GUID{Data1: 0x4d36e972, Data2: 0xe325, Data3: 0x11ce, Data4: [8]byte{0xbf, 0xc1, 0x08, 0x00, 0x2b, 0xe1, 0x03, 0x18}} @@ -40,7 +41,7 @@ const ( ) // makeWintun creates a Wintun interface handle and populates it from the device's registry key. -func makeWintun(deviceInfoSet setupapi.DevInfo, deviceInfoData *setupapi.DevInfoData) (*Wintun, error) { +func makeWintun(deviceInfoSet setupapi.DevInfo, deviceInfoData *setupapi.DevInfoData, pool Pool) (*Wintun, error) { // Open HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\<class>\<id> registry key. key, err := deviceInfoSet.OpenDevRegKey(deviceInfoData, setupapi.DICS_FLAG_GLOBAL, 0, setupapi.DIREG_DRV, registry.QUERY_VALUE) if err != nil { @@ -82,6 +83,7 @@ func makeWintun(deviceInfoSet setupapi.DevInfo, deviceInfoData *setupapi.DevInfo devInstanceID: instanceID, luidIndex: uint32(luidIdx), ifType: uint32(ifType), + pool: pool, }, nil } @@ -121,7 +123,7 @@ func (pool Pool) GetInterface(ifname string) (*Wintun, error) { continue } - wintun, err := makeWintun(devInfoList, deviceData) + wintun, err := makeWintun(devInfoList, deviceData, pool) if err != nil { continue } @@ -361,7 +363,7 @@ func (pool Pool) CreateInterface(requestedGUID *windows.GUID) (wintun *Wintun, r } // Get network interface. - wintun, err = makeWintun(devInfoList, deviceData) + wintun, err = makeWintun(devInfoList, deviceData, pool) if err != nil { err = fmt.Errorf("makeWintun failed: %v", err) return @@ -495,7 +497,7 @@ func (pool Pool) DeleteMatchingInterfaces(matches func(wintun *Wintun) bool) (de continue } - wintun, err := makeWintun(devInfoList, deviceData) + wintun, err := makeWintun(devInfoList, deviceData, pool) if err != nil { errors = append(errors, fmt.Errorf("makeWintun failed: %v", err)) continue @@ -589,7 +591,7 @@ func (wintun *Wintun) InterfaceName() (string, error) { } // SetInterfaceName sets name of the Wintun interface. -func (wintun *Wintun) SetInterfaceName(ifname string, pool Pool) error { +func (wintun *Wintun) SetInterfaceName(ifname string) error { const maxSuffix = 1000 availableIfname := ifname for i := 0; ; i++ { @@ -632,7 +634,7 @@ func (wintun *Wintun) SetInterfaceName(ifname string, pool Pool) error { return fmt.Errorf("Device-level registry key open failed: %v", err) } defer deviceRegKey.Close() - err = deviceRegKey.SetStringValue("FriendlyName", pool.DeviceTypeName()) + err = deviceRegKey.SetStringValue("FriendlyName", wintun.pool.DeviceTypeName()) if err != nil { return fmt.Errorf("SetStringValue(FriendlyName) failed: %v", err) } @@ -687,7 +689,7 @@ func (wintun *Wintun) deviceData() (setupapi.DevInfo, *setupapi.DevInfoData, err // Get interface ID. // TODO: Store some ID in the Wintun object such that this call isn't required. - wintun2, err := makeWintun(devInfoList, deviceData) + wintun2, err := makeWintun(devInfoList, deviceData, wintun.pool) if err != nil { continue } |