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[enum] remove STORAGE_DEVICE_DESCRIPTOR query

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Pete Batard 2011-11-18 02:00:19 +00:00
parent 621721b547
commit ef1922c3ac
1 changed files with 1 additions and 35 deletions
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36
usbdos.c
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@ -162,15 +162,12 @@ static BOOL GetUSBDevices(void)
SP_DEVICE_INTERFACE_DATA devint_data;
PSP_DEVICE_INTERFACE_DETAIL_DATA_A devint_detail_data;
STORAGE_DEVICE_NUMBER storage_device;
STORAGE_PROPERTY_QUERY storage_query;
STORAGE_DESCRIPTOR_HEADER storage_descriptor_header;
PSTORAGE_DEVICE_DESCRIPTOR storage_descriptor;
BYTE geometry[128];
LONGLONG disk_size;
DWORD size, i, j, datatype;
HANDLE hDrive;
char drive_letter;
char *label, entry[MAX_PATH], buffer[MAX_PATH], *tmp;
char *label, entry[MAX_PATH], buffer[MAX_PATH];
IGNORE_RETVAL(ComboBox_ResetContent(hDeviceList));
@ -202,11 +199,9 @@ static BOOL GetUSBDevices(void)
devint_data.cbSize = sizeof(devint_data);
hDrive = INVALID_HANDLE_VALUE;
devint_detail_data = NULL;
storage_descriptor = NULL;
for (j=0; ;j++) {
safe_closehandle(hDrive);
safe_free(devint_detail_data);
safe_free(storage_descriptor);
if (!SetupDiEnumDeviceInterfaces(dev_info, &dev_info_data, &GUID_DEVINTERFACE_DISK, j, &devint_data)) {
if(GetLastError() != ERROR_NO_MORE_ITEMS) {
@ -247,35 +242,6 @@ static BOOL GetUSBDevices(void)
continue;
}
storage_query.PropertyId = StorageDeviceProperty;
storage_query.QueryType = PropertyStandardQuery;
r = DeviceIoControl(hDrive, IOCTL_STORAGE_QUERY_PROPERTY,
&storage_query, sizeof(storage_query),
&storage_descriptor_header, sizeof(storage_descriptor_header),
&size, NULL );
if (!r || size <= 0) {
uprintf("IOCTL_STORAGE_QUERY_PROPERTY->STORAGE_DEVICE_DESCRIPTOR (dummy) failed: %s\n", WindowsErrorString(0));
continue;
}
storage_descriptor = (PSTORAGE_DEVICE_DESCRIPTOR)calloc(1, storage_descriptor_header.Size);
if (storage_descriptor == NULL) {
uprintf("unable to allocate memory for STORAGE_DEVICE_DESCRIPTOR\n");
continue;
}
r = DeviceIoControl(hDrive, IOCTL_STORAGE_QUERY_PROPERTY,
&storage_query, sizeof(storage_query),
storage_descriptor, storage_descriptor_header.Size,
&size, NULL );
if (!r || size <= 0) {
uprintf("IOCTL_STORAGE_QUERY_PROPERTY->STORAGE_DEVICE_DESCRIPTOR (actual) failed: %s\n", WindowsErrorString(0));
continue;
}
tmp = (char*)storage_descriptor;
uprintf("%s:%s:%s:%s\n", storage_descriptor->VendorIdOffset?&tmp[storage_descriptor->VendorIdOffset]:"",
storage_descriptor->ProductIdOffset?&tmp[storage_descriptor->ProductIdOffset]:"",
storage_descriptor->ProductRevisionOffset?&tmp[storage_descriptor->ProductRevisionOffset]:"",
storage_descriptor->SerialNumberOffset?&tmp[storage_descriptor->SerialNumberOffset]:"");
r = DeviceIoControl(hDrive, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX,
NULL, 0, geometry, sizeof(geometry),
&size, NULL );