mirror of
https://git.zx2c4.com/wireguard-go
synced 2024-11-15 01:05:15 +01:00
setupapi: Add support for driver info lists
Signed-off-by: Simon Rozman <simon@rozman.si>
This commit is contained in:
Simon Rozman
parent
7b636380e5
commit
3e8f2e3fa5
@ -100,6 +100,101 @@ func (DeviceInfoSet DevInfo) Close() error {
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return SetupDiDestroyDeviceInfoList(DeviceInfoSet)
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}
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//sys SetupDiBuildDriverInfoList(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, DriverType SPDIT) (err error) = setupapi.SetupDiBuildDriverInfoList
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// BuildDriverInfoList method builds a list of drivers that is associated with a specific device or with the global class driver list for a device information set.
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func (DeviceInfoSet DevInfo) BuildDriverInfoList(DeviceInfoData *SP_DEVINFO_DATA, DriverType SPDIT) (err error) {
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return SetupDiBuildDriverInfoList(DeviceInfoSet, DeviceInfoData, DriverType)
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}
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//sys SetupDiCancelDriverInfoSearch(DeviceInfoSet DevInfo) (err error) = setupapi.SetupDiCancelDriverInfoSearch
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// CancelDriverInfoSearch method cancels a driver list search that is currently in progress in a different thread.
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func (DeviceInfoSet DevInfo) CancelDriverInfoSearch() (err error) {
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return SetupDiCancelDriverInfoSearch(DeviceInfoSet)
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}
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//sys setupDiEnumDriverInfo(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, DriverType SPDIT, MemberIndex uint32, DriverInfoData *SP_DRVINFO_DATA) (err error) = setupapi.SetupDiEnumDriverInfoW
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// SetupDiEnumDriverInfo function enumerates the members of a driver list.
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func SetupDiEnumDriverInfo(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, DriverType SPDIT, MemberIndex int) (DriverInfoData *SP_DRVINFO_DATA, err error) {
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data := &SP_DRVINFO_DATA{}
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data.Size = uint32(unsafe.Sizeof(*data))
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return data, setupDiEnumDriverInfo(DeviceInfoSet, DeviceInfoData, DriverType, uint32(MemberIndex), data)
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}
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// EnumDriverInfo method enumerates the members of a driver list.
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func (DeviceInfoSet DevInfo) EnumDriverInfo(DeviceInfoData *SP_DEVINFO_DATA, DriverType SPDIT, MemberIndex int) (DriverInfoData *SP_DRVINFO_DATA, err error) {
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return SetupDiEnumDriverInfo(DeviceInfoSet, DeviceInfoData, DriverType, MemberIndex)
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}
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//sys setupDiGetSelectedDriver(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, DriverInfoData *SP_DRVINFO_DATA) (err error) = setupapi.SetupDiGetSelectedDriverW
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// SetupDiGetSelectedDriver function retrieves the selected driver for a device information set or a particular device information element.
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func SetupDiGetSelectedDriver(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA) (DriverInfoData *SP_DRVINFO_DATA, err error) {
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data := &SP_DRVINFO_DATA{}
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data.Size = uint32(unsafe.Sizeof(*data))
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return data, setupDiGetSelectedDriver(DeviceInfoSet, DeviceInfoData, data)
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}
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// GetSelectedDriver method retrieves the selected driver for a device information set or a particular device information element.
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func (DeviceInfoSet DevInfo) GetSelectedDriver(DeviceInfoData *SP_DEVINFO_DATA) (DriverInfoData *SP_DRVINFO_DATA, err error) {
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return SetupDiGetSelectedDriver(DeviceInfoSet, DeviceInfoData)
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}
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//sys SetupDiSetSelectedDriver(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, DriverInfoData *SP_DRVINFO_DATA) (err error) = setupapi.SetupDiSetSelectedDriverW
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// SetSelectedDriver method sets, or resets, the selected driver for a device information element or the selected class driver for a device information set.
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func (DeviceInfoSet DevInfo) SetSelectedDriver(DeviceInfoData *SP_DEVINFO_DATA, DriverInfoData *SP_DRVINFO_DATA) (err error) {
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return SetupDiSetSelectedDriver(DeviceInfoSet, DeviceInfoData, DriverInfoData)
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}
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//sys setupDiGetDriverInfoDetail(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, DriverInfoData *SP_DRVINFO_DATA, DriverInfoDetailData *_SP_DRVINFO_DETAIL_DATA, DriverInfoDetailDataSize uint32, RequiredSize *uint32) (err error) = setupapi.SetupDiGetDriverInfoDetailW
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// SetupDiGetDriverInfoDetail function retrieves driver information detail for a device information set or a particular device information element in the device information set.
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func SetupDiGetDriverInfoDetail(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, DriverInfoData *SP_DRVINFO_DATA) (DriverInfoDetailData *DrvInfoDetailData, err error) {
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const bufCapacity = 0x800
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buf := [bufCapacity]byte{}
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var bufLen uint32
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_data := (*_SP_DRVINFO_DETAIL_DATA)(unsafe.Pointer(&buf[0]))
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_data.Size = uint32(unsafe.Sizeof(*_data))
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err = setupDiGetDriverInfoDetail(DeviceInfoSet, DeviceInfoData, DriverInfoData, _data, bufCapacity, &bufLen)
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if err == nil {
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// The buffer was was sufficiently big.
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return _data.toGo(bufLen), nil
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}
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if errWin, ok := err.(syscall.Errno); ok && errWin == windows.ERROR_INSUFFICIENT_BUFFER {
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// The buffer was too small. Now that we got the required size, create another one big enough and retry.
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buf := make([]byte, bufLen)
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_data := (*_SP_DRVINFO_DETAIL_DATA)(unsafe.Pointer(&buf[0]))
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_data.Size = uint32(unsafe.Sizeof(*_data))
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err = setupDiGetDriverInfoDetail(DeviceInfoSet, DeviceInfoData, DriverInfoData, _data, bufLen, &bufLen)
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if err == nil {
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return _data.toGo(bufLen), nil
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}
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}
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return
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}
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// GetDriverInfoDetail method retrieves driver information detail for a device information set or a particular device information element in the device information set.
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func (DeviceInfoSet DevInfo) GetDriverInfoDetail(DeviceInfoData *SP_DEVINFO_DATA, DriverInfoData *SP_DRVINFO_DATA) (DriverInfoDetailData *DrvInfoDetailData, err error) {
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return SetupDiGetDriverInfoDetail(DeviceInfoSet, DeviceInfoData, DriverInfoData)
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}
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//sys SetupDiDestroyDriverInfoList(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, DriverType SPDIT) (err error) = setupapi.SetupDiDestroyDriverInfoList
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// DestroyDriverInfoList method deletes a driver list.
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func (DeviceInfoSet DevInfo) DestroyDriverInfoList(DeviceInfoData *SP_DEVINFO_DATA, DriverType SPDIT) (err error) {
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return SetupDiDestroyDriverInfoList(DeviceInfoSet, DeviceInfoData, DriverType)
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}
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//sys setupDiGetClassDevsEx(ClassGUID *windows.GUID, Enumerator *uint16, hwndParent uintptr, Flags DIGCF, DeviceInfoSet DevInfo, MachineName *uint16, reserved uintptr) (handle DevInfo, err error) [failretval==DevInfo(windows.InvalidHandle)] = setupapi.SetupDiGetClassDevsExW
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// SetupDiGetClassDevsEx function returns a handle to a device information set that contains requested device information elements for a local or a remote computer.
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@ -136,6 +136,69 @@ func TestSetupDiEnumDeviceInfo(t *testing.T) {
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}
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}
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func TestDevInfo_BuildDriverInfoList(t *testing.T) {
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devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
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if err != nil {
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t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
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}
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defer devInfoList.Close()
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for i := 0; true; i++ {
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deviceData, err := devInfoList.EnumDeviceInfo(i)
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if err != nil {
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if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
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break
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}
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continue
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}
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const driverType SPDIT = SPDIT_COMPATDRIVER
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err = devInfoList.BuildDriverInfoList(deviceData, driverType)
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if err != nil {
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t.Errorf("Error calling SetupDiBuildDriverInfoList: %s", err.Error())
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}
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defer devInfoList.DestroyDriverInfoList(deviceData, driverType)
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var selectedDriverData *SP_DRVINFO_DATA
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for j := 0; true; j++ {
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driverData, err := devInfoList.EnumDriverInfo(deviceData, driverType, j)
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if err != nil {
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if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
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break
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}
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continue
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}
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if driverData2, err2 := driverData.ToGo().ToWindows(); err2 != nil || *driverData2 != *driverData {
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t.Error("Error converting between SP_DRVINFO_DATA and DrvInfoData")
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}
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if driverData.DriverType == 0 {
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continue
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}
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err = devInfoList.SetSelectedDriver(deviceData, driverData)
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if err != nil {
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t.Errorf("Error calling SetupDiSetSelectedDriver: %s", err.Error())
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} else {
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selectedDriverData = driverData
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}
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_, err = devInfoList.GetDriverInfoDetail(deviceData, driverData)
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if err != nil {
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t.Errorf("Error calling SetupDiGetDriverInfoDetail: %s", err.Error())
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}
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}
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selectedDriverData2, err := devInfoList.GetSelectedDriver(deviceData)
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if err != nil {
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t.Errorf("Error calling SetupDiGetSelectedDriver: %s", err.Error())
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} else if *selectedDriverData != *selectedDriverData2 {
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t.Error("SetupDiGetSelectedDriver should return driver selected with SetupDiSetSelectedDriver")
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}
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}
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}
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func TestSetupDiGetClassDevsEx(t *testing.T) {
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devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "PCI", 0, DIGCF_PRESENT, DevInfo(0), computerName)
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if err == nil {
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@ -23,6 +23,20 @@ const (
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CONFIGMG_VERSION = 0x0400
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)
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//
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// Define maximum string length constants
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//
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const (
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LINE_LEN = 256 // Windows 9x-compatible maximum for displayable strings coming from a device INF.
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MAX_INF_STRING_LENGTH = 4096 // Actual maximum size of an INF string (including string substitutions).
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MAX_INF_SECTION_NAME_LENGTH = 255 // For Windows 9x compatibility, INF section names should be constrained to 32 characters.
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MAX_TITLE_LEN = 60
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MAX_INSTRUCTION_LEN = 256
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MAX_LABEL_LEN = 30
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MAX_SERVICE_NAME_LEN = 256
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MAX_SUBTITLE_LEN = 256
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)
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const (
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// SP_MAX_MACHINENAME_LENGTH defines maximum length of a machine name in the format expected by ConfigMgr32 CM_Connect_Machine (i.e., "\\\\MachineName\0").
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SP_MAX_MACHINENAME_LENGTH = windows.MAX_PATH + 3
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@ -285,6 +299,128 @@ const (
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DICS_FLAG_CONFIGGENERAL DICS_FLAG = 0x00000004 // 1 or more hardware profile-specific changes to follow
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)
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type SP_DRVINFO_DATA struct {
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Size uint32
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DriverType uint32
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_ uintptr
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Description [LINE_LEN]uint16
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MfgName [LINE_LEN]uint16
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ProviderName [LINE_LEN]uint16
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DriverDate windows.Filetime
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DriverVersion uint64
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}
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func (data SP_DRVINFO_DATA) ToGo() *DrvInfoData {
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return &DrvInfoData{
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DriverType: data.DriverType,
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Description: windows.UTF16ToString(data.Description[:]),
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MfgName: windows.UTF16ToString(data.MfgName[:]),
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ProviderName: windows.UTF16ToString(data.ProviderName[:]),
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DriverDate: data.DriverDate,
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DriverVersion: data.DriverVersion,
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}
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}
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// DrvInfoData is driver information structure (member of a driver info list that may be associated with a particular device instance, or (globally) with a device information set)
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type DrvInfoData struct {
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DriverType uint32
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Description string
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MfgName string
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ProviderName string
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DriverDate windows.Filetime
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DriverVersion uint64
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}
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func (DriverInfoData DrvInfoData) ToWindows() (data *SP_DRVINFO_DATA, err error) {
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data = &SP_DRVINFO_DATA{
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DriverType: DriverInfoData.DriverType,
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DriverDate: DriverInfoData.DriverDate,
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DriverVersion: DriverInfoData.DriverVersion,
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}
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data.Size = uint32(unsafe.Sizeof(*data))
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DescriptionUTF16, err := syscall.UTF16FromString(DriverInfoData.Description)
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if err != nil {
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return
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}
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copy(data.Description[:], DescriptionUTF16)
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MfgNameUTF16, err := syscall.UTF16FromString(DriverInfoData.MfgName)
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if err != nil {
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return
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}
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copy(data.MfgName[:], MfgNameUTF16)
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ProviderNameUTF16, err := syscall.UTF16FromString(DriverInfoData.ProviderName)
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if err != nil {
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return
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}
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copy(data.ProviderName[:], ProviderNameUTF16)
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return
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}
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type _SP_DRVINFO_DETAIL_DATA struct {
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Size uint32
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InfDate windows.Filetime
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CompatIDsOffset uint32
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CompatIDsLength uint32
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_ uintptr
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SectionName [LINE_LEN]uint16
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InfFileName [windows.MAX_PATH]uint16
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DrvDescription [LINE_LEN]uint16
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HardwareID [1]uint16
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}
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func (_data _SP_DRVINFO_DETAIL_DATA) toGo(bufLen uint32) (DriverInfoDetailData *DrvInfoDetailData) {
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DriverInfoDetailData = &DrvInfoDetailData{
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InfDate: _data.InfDate,
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SectionName: windows.UTF16ToString(_data.SectionName[:]),
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InfFileName: windows.UTF16ToString(_data.InfFileName[:]),
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DrvDescription: windows.UTF16ToString(_data.DrvDescription[:]),
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CompatIDs: []string{},
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}
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bufW := _data.getBuf(bufLen)
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if _data.CompatIDsOffset > 1 {
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DriverInfoDetailData.HardwareID = windows.UTF16ToString(bufW[:wcslen(bufW)])
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}
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if _data.CompatIDsLength > 0 {
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bufW = bufW[_data.CompatIDsOffset : _data.CompatIDsOffset+_data.CompatIDsLength]
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for i := 0; i < len(bufW); {
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j := i + wcslen(bufW[i:])
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if i < j {
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DriverInfoDetailData.CompatIDs = append(DriverInfoDetailData.CompatIDs, windows.UTF16ToString(bufW[i:j]))
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}
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i = j + 1
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}
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}
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return
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}
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func (_data _SP_DRVINFO_DETAIL_DATA) getBuf(bufLen uint32) []uint16 {
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len := (bufLen - uint32(unsafe.Offsetof(_data.HardwareID))) / 2
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sl := struct {
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addr *uint16
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len int
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cap int
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}{&_data.HardwareID[0], int(len), int(len)}
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return *(*[]uint16)(unsafe.Pointer(&sl))
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}
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// DrvInfoDetailData is driver information details structure (provides detailed information about a particular driver information structure)
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type DrvInfoDetailData struct {
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InfDate windows.Filetime
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SectionName string
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InfFileName string
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DrvDescription string
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HardwareID string
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CompatIDs []string
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}
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// DICD flags control SetupDiCreateDeviceInfo
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type DICD uint32
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@ -293,6 +429,19 @@ const (
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DICD_INHERIT_CLASSDRVS DICD = 0x00000002
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)
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//
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// SPDIT flags to distinguish between class drivers and
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// device drivers.
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// (Passed in 'DriverType' parameter of driver information list APIs)
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//
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type SPDIT uint32
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const (
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SPDIT_NODRIVER SPDIT = 0x00000000
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SPDIT_CLASSDRIVER SPDIT = 0x00000001
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SPDIT_COMPATDRIVER SPDIT = 0x00000002
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)
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// DIGCF flags control what is included in the device information set built by SetupDiGetClassDevs
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type DIGCF uint32
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@ -44,6 +44,13 @@ var (
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procSetupDiCreateDeviceInfoW = modsetupapi.NewProc("SetupDiCreateDeviceInfoW")
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procSetupDiEnumDeviceInfo = modsetupapi.NewProc("SetupDiEnumDeviceInfo")
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procSetupDiDestroyDeviceInfoList = modsetupapi.NewProc("SetupDiDestroyDeviceInfoList")
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procSetupDiBuildDriverInfoList = modsetupapi.NewProc("SetupDiBuildDriverInfoList")
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procSetupDiCancelDriverInfoSearch = modsetupapi.NewProc("SetupDiCancelDriverInfoSearch")
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procSetupDiEnumDriverInfoW = modsetupapi.NewProc("SetupDiEnumDriverInfoW")
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procSetupDiGetSelectedDriverW = modsetupapi.NewProc("SetupDiGetSelectedDriverW")
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procSetupDiSetSelectedDriverW = modsetupapi.NewProc("SetupDiSetSelectedDriverW")
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procSetupDiGetDriverInfoDetailW = modsetupapi.NewProc("SetupDiGetDriverInfoDetailW")
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procSetupDiDestroyDriverInfoList = modsetupapi.NewProc("SetupDiDestroyDriverInfoList")
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procSetupDiGetClassDevsExW = modsetupapi.NewProc("SetupDiGetClassDevsExW")
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procSetupDiCallClassInstaller = modsetupapi.NewProc("SetupDiCallClassInstaller")
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procSetupDiOpenDevRegKey = modsetupapi.NewProc("SetupDiOpenDevRegKey")
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@ -120,6 +127,90 @@ func SetupDiDestroyDeviceInfoList(DeviceInfoSet DevInfo) (err error) {
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return
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}
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func SetupDiBuildDriverInfoList(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, DriverType SPDIT) (err error) {
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r1, _, e1 := syscall.Syscall(procSetupDiBuildDriverInfoList.Addr(), 3, uintptr(DeviceInfoSet), uintptr(unsafe.Pointer(DeviceInfoData)), uintptr(DriverType))
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if r1 == 0 {
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if e1 != 0 {
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err = errnoErr(e1)
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} else {
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err = syscall.EINVAL
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}
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}
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return
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}
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func SetupDiCancelDriverInfoSearch(DeviceInfoSet DevInfo) (err error) {
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r1, _, e1 := syscall.Syscall(procSetupDiCancelDriverInfoSearch.Addr(), 1, uintptr(DeviceInfoSet), 0, 0)
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if r1 == 0 {
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if e1 != 0 {
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err = errnoErr(e1)
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} else {
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err = syscall.EINVAL
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}
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}
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return
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}
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func setupDiEnumDriverInfo(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, DriverType SPDIT, MemberIndex uint32, DriverInfoData *SP_DRVINFO_DATA) (err error) {
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r1, _, e1 := syscall.Syscall6(procSetupDiEnumDriverInfoW.Addr(), 5, uintptr(DeviceInfoSet), uintptr(unsafe.Pointer(DeviceInfoData)), uintptr(DriverType), uintptr(MemberIndex), uintptr(unsafe.Pointer(DriverInfoData)), 0)
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if r1 == 0 {
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if e1 != 0 {
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err = errnoErr(e1)
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} else {
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err = syscall.EINVAL
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}
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}
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return
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}
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func setupDiGetSelectedDriver(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, DriverInfoData *SP_DRVINFO_DATA) (err error) {
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r1, _, e1 := syscall.Syscall(procSetupDiGetSelectedDriverW.Addr(), 3, uintptr(DeviceInfoSet), uintptr(unsafe.Pointer(DeviceInfoData)), uintptr(unsafe.Pointer(DriverInfoData)))
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if r1 == 0 {
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if e1 != 0 {
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err = errnoErr(e1)
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} else {
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err = syscall.EINVAL
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}
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}
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return
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}
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func SetupDiSetSelectedDriver(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, DriverInfoData *SP_DRVINFO_DATA) (err error) {
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r1, _, e1 := syscall.Syscall(procSetupDiSetSelectedDriverW.Addr(), 3, uintptr(DeviceInfoSet), uintptr(unsafe.Pointer(DeviceInfoData)), uintptr(unsafe.Pointer(DriverInfoData)))
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if r1 == 0 {
|
||||
if e1 != 0 {
|
||||
err = errnoErr(e1)
|
||||
} else {
|
||||
err = syscall.EINVAL
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func setupDiGetDriverInfoDetail(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, DriverInfoData *SP_DRVINFO_DATA, DriverInfoDetailData *_SP_DRVINFO_DETAIL_DATA, DriverInfoDetailDataSize uint32, RequiredSize *uint32) (err error) {
|
||||
r1, _, e1 := syscall.Syscall6(procSetupDiGetDriverInfoDetailW.Addr(), 6, uintptr(DeviceInfoSet), uintptr(unsafe.Pointer(DeviceInfoData)), uintptr(unsafe.Pointer(DriverInfoData)), uintptr(unsafe.Pointer(DriverInfoDetailData)), uintptr(DriverInfoDetailDataSize), uintptr(unsafe.Pointer(RequiredSize)))
|
||||
if r1 == 0 {
|
||||
if e1 != 0 {
|
||||
err = errnoErr(e1)
|
||||
} else {
|
||||
err = syscall.EINVAL
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func SetupDiDestroyDriverInfoList(DeviceInfoSet DevInfo, DeviceInfoData *SP_DEVINFO_DATA, DriverType SPDIT) (err error) {
|
||||
r1, _, e1 := syscall.Syscall(procSetupDiDestroyDriverInfoList.Addr(), 3, uintptr(DeviceInfoSet), uintptr(unsafe.Pointer(DeviceInfoData)), uintptr(DriverType))
|
||||
if r1 == 0 {
|
||||
if e1 != 0 {
|
||||
err = errnoErr(e1)
|
||||
} else {
|
||||
err = syscall.EINVAL
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func setupDiGetClassDevsEx(ClassGUID *windows.GUID, Enumerator *uint16, hwndParent uintptr, Flags DIGCF, DeviceInfoSet DevInfo, MachineName *uint16, reserved uintptr) (handle DevInfo, err error) {
|
||||
r0, _, e1 := syscall.Syscall9(procSetupDiGetClassDevsExW.Addr(), 7, uintptr(unsafe.Pointer(ClassGUID)), uintptr(unsafe.Pointer(Enumerator)), uintptr(hwndParent), uintptr(Flags), uintptr(DeviceInfoSet), uintptr(unsafe.Pointer(MachineName)), uintptr(reserved), 0, 0)
|
||||
handle = DevInfo(r0)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user