237 lines
8.1 KiB
C
237 lines
8.1 KiB
C
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#include "precomp.h"
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#pragma hdrstop
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//
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// Format: devprop <Enumerator | DeviceId | *> [-m <MachineName>]
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//
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TCHAR DevPropTable[][34] = {
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TEXT("SPDRP_DEVICEDESC"),
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TEXT("SPDRP_HARDWAREID"),
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TEXT("SPDRP_COMPATIBLEIDS"),
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TEXT("SPDRP_UNUSED0"),
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TEXT("SPDRP_SERVICE"),
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TEXT("SPDRP_UNUSED1"),
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TEXT("SPDRP_UNUSED2"),
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TEXT("SPDRP_CLASS"),
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TEXT("SPDRP_CLASSGUID"),
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TEXT("SPDRP_DRIVER"),
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TEXT("SPDRP_CONFIGFLAGS"),
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TEXT("SPDRP_MFG"),
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TEXT("SPDRP_FRIENDLYNAME"),
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TEXT("SPDRP_LOCATION_INFORMATION"),
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TEXT("SPDRP_PHYSICAL_DEVICE_OBJECT_NAME"),
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TEXT("SPDRP_CAPABILITIES"),
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TEXT("SPDRP_UI_NUMBER"),
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TEXT("SPDRP_UPPERFILTERS"),
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TEXT("SPDRP_LOWERFILTERS"),
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TEXT("SPDRP_BUSTYPEGUID"),
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TEXT("SPDRP_LEGACYBUSTYPE"),
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TEXT("SPDRP_BUSNUMBER"),
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TEXT("SPDRP_ENUMERATOR_NAME"),
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TEXT("SPDPR_SECURITY"),
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TEXT("SPDRP_SECURITY_SDS"),
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TEXT("SPDRP_DEVTYPE"),
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TEXT("SPDRP_EXCLUSIVE"),
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TEXT("SPDRP_CHARACTERISTICS"),
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TEXT("SPDRP_ADDRESS"),
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TEXT("SPDRP_UI_NUMBER_DESC_FORMAT")
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};
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int
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__cdecl
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_tmain(
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IN int argc,
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IN PTCHAR argv[]
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)
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{
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TCHAR DeviceId[MAX_DEVICE_ID_LEN];
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TCHAR MachineName[SP_MAX_MACHINENAME_LENGTH];
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int CharsInUnicodeString;
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HDEVINFO DeviceInfoSet;
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SP_DEVINFO_DATA DeviceInfoData;
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DWORD Err;
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DWORD i, j, k, RegDataType, BufferSize;
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BYTE Buffer[1024];
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LPCTSTR CurString;
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LPCTSTR MachineNameString = NULL;
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BOOL OpenSpecificDevice = FALSE;
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if((argc < 2) || !lstrcmp(argv[1], TEXT("-?")) || !lstrcmp(argv[1], TEXT("/?"))) {
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_tprintf(TEXT("Usage: devprop <Enumerator | DeviceId | *> [-m <MachineName>]\n"));
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return -1;
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}
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//
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// The user specified either an enumerator name, a specific device ID, or a
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// wildcard ('*'). We can tell the difference between the first two based
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// on whether or not there's a path separator character in the string.
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//
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if(lstrlen(argv[1]) >= MAX_DEVICE_ID_LEN) {
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_tprintf(TEXT("DeviceId must be less than %d characters.\n"), MAX_DEVICE_ID_LEN);
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return -1;
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}
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lstrcpyn(DeviceId, argv[1], MAX_DEVICE_ID_LEN);
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if((lstrlen(DeviceId) == 1) && (*DeviceId == TEXT('*'))) {
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//
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// The wildcard character ('*') was specified--process all devices
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//
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CurString = NULL;
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} else if(_tcschr(DeviceId, TEXT('\\'))) {
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//
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// This device has a path separator character--assume it's a valid
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// device id.
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//
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OpenSpecificDevice = TRUE;
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} else {
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//
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// Assume this string is an enumerator name.
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//
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CurString = DeviceId;
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}
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//
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// See if the user pointed us at a remote machine via the "-m" option.
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//
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if((argc > 3) && !_tcsicmp(argv[2], TEXT("-m"))) {
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if(lstrlen(argv[3]) >= SP_MAX_MACHINENAME_LENGTH) {
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_tprintf(TEXT("Machine name must be less than %d characters.\n"), SP_MAX_MACHINENAME_LENGTH);
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return -1;
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}
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lstrcpy(MachineName, argv[3]);
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MachineNameString = MachineName;
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}
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if(OpenSpecificDevice) {
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//
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// Create an HDEVINFO set, and open up a device information element for the specified
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// device within that set.
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//
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DeviceInfoSet = SetupDiCreateDeviceInfoListEx(NULL, NULL, MachineNameString, NULL);
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if(DeviceInfoSet == INVALID_HANDLE_VALUE) {
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_tprintf(TEXT("SetupDiCreateDeviceInfoList failed with %lx\n"), GetLastError());
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return -1;
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}
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if(!SetupDiOpenDeviceInfo(DeviceInfoSet,
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DeviceId,
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NULL,
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0,
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NULL)) {
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Err = GetLastError();
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_tprintf(TEXT("SetupDiOpenDeviceInfo failed with %lx\n"), Err);
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SetupDiDestroyDeviceInfoList(DeviceInfoSet);
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return -1;
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}
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} else {
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DeviceInfoSet = SetupDiGetClassDevsEx(NULL,
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CurString,
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NULL,
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DIGCF_ALLCLASSES,
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NULL,
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MachineNameString,
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NULL
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);
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if(DeviceInfoSet == INVALID_HANDLE_VALUE) {
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_tprintf(TEXT("SetupDiGetClassDevs failed with %lx\n"), GetLastError());
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return -1;
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}
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}
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DeviceInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
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for(i = 0;
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SetupDiEnumDeviceInfo(DeviceInfoSet, i, &DeviceInfoData);
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i++)
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{
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SetupDiGetDeviceInstanceId(DeviceInfoSet,
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&DeviceInfoData,
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DeviceId,
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MAX_DEVICE_ID_LEN,
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NULL
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);
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_tprintf(TEXT("For device \"%s\"\n"), DeviceId);
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for(j = 0; j < (sizeof(DevPropTable) / sizeof(DevPropTable[0])); j++) {
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_tprintf(TEXT(" %s : ("), DevPropTable[j]);
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if(SetupDiGetDeviceRegistryProperty(DeviceInfoSet,
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&DeviceInfoData,
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j,
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&RegDataType,
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Buffer,
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sizeof(Buffer),
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&BufferSize)) {
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Err = NO_ERROR;
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} else {
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Err = GetLastError();
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}
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if(Err == NO_ERROR) {
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switch(RegDataType) {
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case REG_SZ :
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_tprintf(TEXT("REG_SZ:%d) \"%s\"\n"),
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BufferSize,
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(LPCTSTR)Buffer
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);
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break;
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case REG_MULTI_SZ :
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_tprintf(TEXT("REG_MULTI_SZ:%d)"), BufferSize);
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for(CurString = (LPCTSTR)Buffer;
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*CurString;
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CurString += lstrlen(CurString) + 1) {
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_tprintf(TEXT(" \"%s\""), CurString);
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}
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_tprintf(TEXT("\n"));
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break;
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case REG_DWORD :
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_tprintf(TEXT("REG_DWORD:%d) %lx\n"),
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BufferSize,
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*((PDWORD)Buffer)
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);
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break;
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case REG_BINARY :
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_tprintf(TEXT("REG_BINARY:%d)"), BufferSize);
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for(k = 0; k < BufferSize; k++) {
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_tprintf(TEXT(" %lx"), Buffer[k]);
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}
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_tprintf(TEXT("\n"));
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break;
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default :
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_tprintf(TEXT("Registry data type %lx:%d)\n"),
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RegDataType,
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BufferSize
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);
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}
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} else {
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_tprintf(TEXT("Error %lx)\n"), Err);
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}
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}
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}
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SetupDiDestroyDeviceInfoList(DeviceInfoSet);
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return 0;
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}
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