nerd/rufus
1
1
Fork 0
mirror of https://github.com/pbatard/rufus.git synced 2024-08-14 23:57:05 +00:00
Code Issues 1 Projects Releases Wiki Activity
rufus/src/stdio.c

1074 lines
42 KiB
C
Raw Blame History

/*
* Rufus: The Reliable USB Formatting Utility
* Standard User I/O Routines (logging, status, error, etc.)
* Copyright © 2020 Mattiwatti <mattiwatti@gmail.com>
* Copyright © 2011-2020 Pete Batard <pete@akeo.ie>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef _CRTDBG_MAP_ALLOC
#include <stdlib.h>
#include <crtdbg.h>
#endif
#include <windows.h>
#include <windowsx.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <winternl.h>
#include <assert.h>
#include <ctype.h>
#include <math.h>
#include "rufus.h"
#include "resource.h"
#include "msapi_utf8.h"
#include "localization.h"
/*
* Globals
*/
HWND hStatus;
size_t ubuffer_pos = 0;
char ubuffer[UBUFFER_SIZE]; // Buffer for ubpushf() messages we don't log right away
static HANDLE print_mutex = NULL;
void _uprintf(const char *format, ...)
{
static char buf[4096];
char* p = buf;
wchar_t* wbuf;
va_list args;
int n;
if (print_mutex == NULL)
print_mutex = CreateMutex(NULL, FALSE, NULL);
if (WaitForSingleObject(print_mutex, INFINITE) != WAIT_OBJECT_0)
return;
va_start(args, format);
n = safe_vsnprintf(p, sizeof(buf)-3, format, args); // buf-3 is room for CR/LF/NUL
va_end(args);
p += (n < 0)?sizeof(buf)-3:n;
while((p>buf) && (isspaceU(p[-1])))
*--p = '\0';
*p++ = '\r';
*p++ = '\n';
*p = '\0';
// Yay, Windows 10 *FINALLY* added actual Unicode support for OutputDebugStringW()!
wbuf = utf8_to_wchar(buf);
// Send output to Windows debug facility
OutputDebugStringW(wbuf);
if ((hLog != NULL) && (hLog != INVALID_HANDLE_VALUE)) {
// Send output to our log Window
Edit_SetSel(hLog, MAX_LOG_SIZE, MAX_LOG_SIZE);
Edit_ReplaceSel(hLog, wbuf);
// Make sure the message scrolls into view
// (Or see code commented in LogProc:WM_SHOWWINDOW for a less forceful scroll)
Edit_Scroll(hLog, Edit_GetLineCount(hLog), 0);
}
free(wbuf);
ReleaseMutex(print_mutex);
}
void _uprintfs(const char* str)
{
wchar_t* wstr;
wstr = utf8_to_wchar(str);
OutputDebugStringW(wstr);
if ((hLog != NULL) && (hLog != INVALID_HANDLE_VALUE)) {
Edit_SetSel(hLog, MAX_LOG_SIZE, MAX_LOG_SIZE);
Edit_ReplaceSel(hLog, wstr);
Edit_Scroll(hLog, Edit_GetLineCount(hLog), 0);
}
free(wstr);
}
uint32_t read_file(const char* path, uint8_t** buf)
{
FILE* fd = fopenU(path, "rb");
if (fd == NULL) {
uprintf("Error: Can't open file '%s'", path);
return 0;
}
fseek(fd, 0L, SEEK_END);
uint32_t size = (uint32_t)ftell(fd);
fseek(fd, 0L, SEEK_SET);
*buf = malloc(size);
if (*buf == NULL) {
uprintf("Error: Can't allocate %d bytes buffer for file '%s'", size, path);
size = 0;
goto out;
}
if (fread(*buf, 1, size, fd) != size) {
uprintf("Error: Can't read '%s'", path);
size = 0;
}
out:
fclose(fd);
if (size == 0) {
free(*buf);
*buf = NULL;
}
return size;
}
uint32_t write_file(const char* path, const uint8_t* buf, const uint32_t size)
{
uint32_t written;
FILE* fd = fopenU(path, "wb");
if (fd == NULL) {
uprintf("Error: Can't create '%s'", path);
return 0;
}
written = (uint32_t)fwrite(buf, 1, size, fd);
if (written != size)
uprintf("Error: Can't write '%s'", path);
fclose(fd);
return written;
}
// Prints a bitstring of a number of any size, with or without leading zeroes.
// See also the printbits() and printbitslz() helper macros in rufus.h
char *_printbits(size_t const size, void const * const ptr, int leading_zeroes)
{
// sizeof(uintmax_t) so that we have enough space to store whatever is thrown at us
static char str[sizeof(uintmax_t) * 8 + 3];
size_t i;
uint8_t* b = (uint8_t*)ptr;
uintmax_t mask, lzmask = 0, val = 0;
// Little endian, the SCOURGE of any rational computing
for (i = 0; i < size; i++)
val |= ((uintmax_t)b[i]) << (8 * i);
str[0] = '0';
str[1] = 'b';
if (leading_zeroes)
lzmask = 1ULL << (size * 8 - 1);
for (i = 2, mask = 1ULL << (sizeof(uintmax_t) * 8 - 1); mask != 0; mask >>= 1) {
if ((i > 2) || (lzmask & mask))
str[i++] = (val & mask) ? '1' : '0';
else if (val & mask)
str[i++] = '1';
}
str[i] = '\0';
return str;
}
// Display an hex dump of buffer 'buf'
void DumpBufferHex(void *buf, size_t size)
{
unsigned char* buffer = (unsigned char*)buf;
size_t i, j, k;
char line[80] = "";
for (i=0; i<size; i+=16) {
if (i!=0)
uprintf("%s\n", line);
line[0] = 0;
sprintf(&line[strlen(line)], " %08x ", (unsigned int)i);
for(j=0,k=0; k<16; j++,k++) {
if (i+j < size) {
sprintf(&line[strlen(line)], "%02x", buffer[i+j]);
} else {
sprintf(&line[strlen(line)], " ");
}
sprintf(&line[strlen(line)], " ");
}
sprintf(&line[strlen(line)], " ");
for(j=0,k=0; k<16; j++,k++) {
if (i+j < size) {
if ((buffer[i+j] < 32) || (buffer[i+j] > 126)) {
sprintf(&line[strlen(line)], ".");
} else {
sprintf(&line[strlen(line)], "%c", buffer[i+j]);
}
}
}
}
uprintf("%s\n", line);
}
// Count on Microsoft to add a new API while not bothering updating the existing error facilities,
// so that the new error messages have to be handled manually. Now, since I don't have all day:
// 1. Copy text from https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-vds/5102cc53-3143-4268-ba4c-6ea39e999ab4
// 2. awk '{l[NR%7]=$0} {if (NR%7==0) printf "\tcase %s:\t// %s\n\t\treturn \"%s\";\n", l[1], l[3], l[6]}' vds.txt
// 3. Filter out the crap we don't need.
static const char *GetVdsError(DWORD error_code)
{
switch (error_code) {
case 0x80042400: // VDS_E_NOT_SUPPORTED
return "The operation is not supported by the object.";
case 0x80042401: // VDS_E_INITIALIZED_FAILED
return "VDS or the provider failed to initialize.";
case 0x80042402: // VDS_E_INITIALIZE_NOT_CALLED
return "VDS did not call the hardware provider's initialization method.";
case 0x80042403: // VDS_E_ALREADY_REGISTERED
return "The provider is already registered.";
case 0x80042404: // VDS_E_ANOTHER_CALL_IN_PROGRESS
return "A concurrent second call is made on an object before the first call is completed.";
case 0x80042405: // VDS_E_OBJECT_NOT_FOUND
return "The specified object was not found.";
case 0x80042406: // VDS_E_INVALID_SPACE
return "The specified space is neither free nor valid.";
case 0x80042407: // VDS_E_PARTITION_LIMIT_REACHED
return "No more partitions can be created on the specified disk.";
case 0x80042408: // VDS_E_PARTITION_NOT_EMPTY
return "The extended partition is not empty.";
case 0x80042409: // VDS_E_OPERATION_PENDING
return "The operation is still in progress.";
case 0x8004240A: // VDS_E_OPERATION_DENIED
return "The operation is not permitted on the specified disk, partition, or volume.";
case 0x8004240B: // VDS_E_OBJECT_DELETED
return "The object no longer exists.";
case 0x8004240C: // VDS_E_CANCEL_TOO_LATE
return "The operation can no longer be canceled.";
case 0x8004240D: // VDS_E_OPERATION_CANCELED
return "The operation has already been canceled.";
case 0x8004240E: // VDS_E_CANNOT_EXTEND
return "The file system does not support extending this volume.";
case 0x8004240F: // VDS_E_NOT_ENOUGH_SPACE
return "There is not enough space to complete the operation.";
case 0x80042410: // VDS_E_NOT_ENOUGH_DRIVE
return "There are not enough free disk drives in the subsystem to complete the operation.";
case 0x80042411: // VDS_E_BAD_COOKIE
return "The cookie was not found.";
case 0x80042412: // VDS_E_NO_MEDIA
return "There is no removable media in the drive.";
case 0x80042413: // VDS_E_DEVICE_IN_USE
return "The device is currently in use.";
case 0x80042414: // VDS_E_DISK_NOT_EMPTY
return "The disk contains partitions or volumes.";
case 0x80042415: // VDS_E_INVALID_OPERATION
return "The specified operation is not valid.";
case 0x80042416: // VDS_E_PATH_NOT_FOUND
return "The specified path was not found.";
case 0x80042417: // VDS_E_DISK_NOT_INITIALIZED
return "The specified disk has not been initialized.";
case 0x80042418: // VDS_E_NOT_AN_UNALLOCATED_DISK
return "The specified disk is not an unallocated disk.";
case 0x80042419: // VDS_E_UNRECOVERABLE_ERROR
return "An unrecoverable error occurred. The service MUST shut down.";
case 0x0004241A: // VDS_S_DISK_PARTIALLY_CLEANED
return "The clean operation was not a full clean or was canceled before it could be completed.";
case 0x8004241B: // VDS_E_DMADMIN_SERVICE_CONNECTION_FAILED
return "The provider failed to connect to the LDMA service.";
case 0x8004241C: // VDS_E_PROVIDER_INITIALIZATION_FAILED
return "The provider failed to initialize.";
case 0x8004241D: // VDS_E_OBJECT_EXISTS
return "The object already exists.";
case 0x8004241E: // VDS_E_NO_DISKS_FOUND
return "No disks were found on the target machine.";
case 0x8004241F: // VDS_E_PROVIDER_CACHE_CORRUPT
return "The cache for a provider is corrupt.";
case 0x80042420: // VDS_E_DMADMIN_METHOD_CALL_FAILED
return "A method call to the LDMA service failed.";
case 0x00042421: // VDS_S_PROVIDER_ERROR_LOADING_CACHE
return "The provider encountered errors while loading the cache.";
case 0x80042422: // VDS_E_PROVIDER_VOL_DEVICE_NAME_NOT_FOUND
return "The device form of the volume pathname could not be retrieved.";
case 0x80042423: // VDS_E_PROVIDER_VOL_OPEN
return "Failed to open the volume device";
case 0x80042424: // VDS_E_DMADMIN_CORRUPT_NOTIFICATION
return "A corrupt notification was sent from the LDMA service.";
case 0x80042425: // VDS_E_INCOMPATIBLE_FILE_SYSTEM
return "The file system is incompatible with the specified operation.";
case 0x80042426: // VDS_E_INCOMPATIBLE_MEDIA
return "The media is incompatible with the specified operation.";
case 0x80042427: // VDS_E_ACCESS_DENIED
return "Access is denied. A VDS operation MUST run elevated.";
case 0x80042428: // VDS_E_MEDIA_WRITE_PROTECTED
return "The media is write-protected.";
case 0x80042429: // VDS_E_BAD_LABEL
return "The volume label is not valid.";
case 0x8004242A: // VDS_E_CANT_QUICK_FORMAT
return "The volume cannot be quick-formatted.";
case 0x8004242B: // VDS_E_IO_ERROR
return "An I/O error occurred during the operation.";
case 0x8004242C: // VDS_E_VOLUME_TOO_SMALL
return "The volume size is too small.";
case 0x8004242D: // VDS_E_VOLUME_TOO_BIG
return "The volume size is too large.";
case 0x8004242E: // VDS_E_CLUSTER_SIZE_TOO_SMALL
return "The cluster size is too small.";
case 0x8004242F: // VDS_E_CLUSTER_SIZE_TOO_BIG
return "The cluster size is too large.";
case 0x80042430: // VDS_E_CLUSTER_COUNT_BEYOND_32BITS
return "The number of clusters is too large to be represented as a 32-bit integer.";
case 0x80042431: // VDS_E_OBJECT_STATUS_FAILED
return "The component that the object represents has failed.";
case 0x80042432: // VDS_E_VOLUME_INCOMPLETE
return "The volume is incomplete.";
case 0x80042433: // VDS_E_EXTENT_SIZE_LESS_THAN_MIN
return "The specified extent size is too small.";
case 0x00042434: // VDS_S_UPDATE_BOOTFILE_FAILED
return "The operation was successful, but VDS failed to update the boot options.";
case 0x00042436: // VDS_S_BOOT_PARTITION_NUMBER_CHANGE
case 0x80042436: // VDS_E_BOOT_PARTITION_NUMBER_CHANGE
return "The boot partition's partition number will change as a result of the operation.";
case 0x80042437: // VDS_E_NO_FREE_SPACE
return "The specified disk does not have enough free space to complete the operation.";
case 0x80042438: // VDS_E_ACTIVE_PARTITION
return "An active partition was detected on the selected disk.";
case 0x80042439: // VDS_E_PARTITION_OF_UNKNOWN_TYPE
return "The partition information cannot be read.";
case 0x8004243A: // VDS_E_LEGACY_VOLUME_FORMAT
return "A partition with an unknown type was detected on the specified disk.";
case 0x8004243C: // VDS_E_MIGRATE_OPEN_VOLUME
return "A volume on the specified disk could not be opened.";
case 0x8004243D: // VDS_E_VOLUME_NOT_ONLINE
return "The volume is not online.";
case 0x8004243E: // VDS_E_VOLUME_NOT_HEALTHY
return "The volume is failing or has failed.";
case 0x8004243F: // VDS_E_VOLUME_SPANS_DISKS
return "The volume spans multiple disks.";
case 0x80042440: // VDS_E_REQUIRES_CONTIGUOUS_DISK_SPACE
return "The volume does not consist of a single disk extent.";
case 0x80042441: // VDS_E_BAD_PROVIDER_DATA
return "A provider returned bad data.";
case 0x80042442: // VDS_E_PROVIDER_FAILURE
return "A provider failed to complete an operation.";
case 0x00042443: // VDS_S_VOLUME_COMPRESS_FAILED
return "The file system was formatted successfully but could not be compressed.";
case 0x80042444: // VDS_E_PACK_OFFLINE
return "The pack is offline.";
case 0x80042445: // VDS_E_VOLUME_NOT_A_MIRROR
return "The volume is not a mirror.";
case 0x80042446: // VDS_E_NO_EXTENTS_FOR_VOLUME
return "No extents were found for the volume.";
case 0x80042447: // VDS_E_DISK_NOT_LOADED_TO_CACHE
return "The migrated disk failed to load to the cache.";
case 0x80042448: // VDS_E_INTERNAL_ERROR
return "VDS encountered an internal error.";
case 0x8004244A: // VDS_E_PROVIDER_TYPE_NOT_SUPPORTED
return "The method call is not supported for the specified provider type.";
case 0x8004244B: // VDS_E_DISK_NOT_ONLINE
return "One or more of the specified disks are not online.";
case 0x8004244C: // VDS_E_DISK_IN_USE_BY_VOLUME
return "One or more extents of the disk are already being used by the volume.";
case 0x0004244D: // VDS_S_IN_PROGRESS
return "The asynchronous operation is in progress.";
case 0x8004244E: // VDS_E_ASYNC_OBJECT_FAILURE
return "Failure initializing the asynchronous object.";
case 0x8004244F: // VDS_E_VOLUME_NOT_MOUNTED
return "The volume is not mounted.";
case 0x80042450: // VDS_E_PACK_NOT_FOUND
return "The pack was not found.";
case 0x80042453: // VDS_E_OBJECT_OUT_OF_SYNC
return "The reference to the object might be stale.";
case 0x80042454: // VDS_E_MISSING_DISK
return "The specified disk could not be found.";
case 0x80042455: // VDS_E_DISK_PNP_REG_CORRUPT
return "The provider's list of PnP registered disks has become corrupted.";
case 0x80042457: // VDS_E_NO_DRIVELETTER_FLAG
return "The provider does not support the VDS_VF_NO DRIVELETTER volume flag.";
case 0x80042459: // VDS_E_REVERT_ON_CLOSE_SET
return "Some volume flags are already set.";
case 0x0004245B: // VDS_S_UNABLE_TO_GET_GPT_ATTRIBUTES
return "Unable to retrieve the GPT attributes for this volume.";
case 0x8004245C: // VDS_E_VOLUME_TEMPORARILY_DISMOUNTED
return "The volume is already dismounted temporarily.";
case 0x8004245D: // VDS_E_VOLUME_PERMANENTLY_DISMOUNTED
return "The volume is already permanently dismounted.";
case 0x8004245E: // VDS_E_VOLUME_HAS_PATH
return "The volume cannot be dismounted permanently because it still has an access path.";
case 0x8004245F: // VDS_E_TIMEOUT
return "The operation timed out.";
case 0x80042461: // VDS_E_LDM_TIMEOUT
return "The operation timed out in the LDMA service. Retry the operation.";
case 0x80042462: // VDS_E_REVERT_ON_CLOSE_MISMATCH
return "The flags to be cleared do not match the flags that were set previously.";
case 0x80042463: // VDS_E_RETRY
return "The operation failed. Retry the operation.";
case 0x80042464: // VDS_E_ONLINE_PACK_EXISTS
return "The operation failed, because an online pack object already exists.";
case 0x80042468: // VDS_E_MAX_USABLE_MBR
return "Only the first 2TB are usable on large MBR disks.";
case 0x80042500: // VDS_E_NO_SOFTWARE_PROVIDERS_LOADED
return "There are no software providers loaded.";
case 0x80042501: // VDS_E_DISK_NOT_MISSING
return "The disk is not missing.";
case 0x80042502: // VDS_E_NO_VOLUME_LAYOUT
return "The volume's layout could not be retrieved.";
case 0x80042503: // VDS_E_CORRUPT_VOLUME_INFO
return "The volume's driver information is corrupted.";
case 0x80042504: // VDS_E_INVALID_ENUMERATOR
return "The enumerator is corrupted";
case 0x80042505: // VDS_E_DRIVER_INTERNAL_ERROR
return "An internal error occurred in the volume management driver.";
case 0x80042507: // VDS_E_VOLUME_INVALID_NAME
return "The volume name is not valid.";
case 0x00042508: // VDS_S_DISK_IS_MISSING
return "The disk is missing and not all information could be returned.";
case 0x80042509: // VDS_E_CORRUPT_PARTITION_INFO
return "The disk's partition information is corrupted.";
case 0x0004250A: // VDS_S_NONCONFORMANT_PARTITION_INFO
return "The disk's partition information does not conform to what is expected on a dynamic disk.";
case 0x8004250B: // VDS_E_CORRUPT_EXTENT_INFO
return "The disk's extent information is corrupted.";
case 0x0004250E: // VDS_S_SYSTEM_PARTITION
return "Warning: There was a failure while checking for the system partition.";
case 0x8004250F: // VDS_E_BAD_PNP_MESSAGE
return "The PNP service sent a corrupted notification to the provider.";
case 0x80042510: // VDS_E_NO_PNP_DISK_ARRIVE
case 0x80042511: // VDS_E_NO_PNP_VOLUME_ARRIVE
return "No disk/volume arrival notification was received.";
case 0x80042512: // VDS_E_NO_PNP_DISK_REMOVE
case 0x80042513: // VDS_E_NO_PNP_VOLUME_REMOVE
return "No disk/volume removal notification was received.";
case 0x80042514: // VDS_E_PROVIDER_EXITING
return "The provider is exiting.";
case 0x00042517: // VDS_S_NO_NOTIFICATION
return "No volume arrival notification was received.";
case 0x80042519: // VDS_E_INVALID_DISK
return "The specified disk is not valid.";
case 0x8004251A: // VDS_E_INVALID_PACK
return "The specified disk pack is not valid.";
case 0x8004251B: // VDS_E_VOLUME_ON_DISK
return "This operation is not allowed on disks with volumes.";
case 0x8004251C: // VDS_E_DRIVER_INVALID_PARAM
return "The driver returned an invalid parameter error.";
case 0x8004253D: // VDS_E_DRIVER_OBJECT_NOT_FOUND
return "The object was not found in the driver cache.";
case 0x8004253E: // VDS_E_PARTITION_NOT_CYLINDER_ALIGNED
return "The disk layout contains partitions which are not cylinder aligned.";
case 0x8004253F: // VDS_E_DISK_LAYOUT_PARTITIONS_TOO_SMALL
return "The disk layout contains partitions which are less than the minimum required size.";
case 0x80042540: // VDS_E_DISK_IO_FAILING
return "The I/O to the disk is failing.";
case 0x80042543: // VDS_E_GPT_ATTRIBUTES_INVALID
return "Invalid GPT attributes were specified.";
case 0x8004254D: // VDS_E_UNEXPECTED_DISK_LAYOUT_CHANGE
return "An unexpected layout change occurred external to the volume manager.";
case 0x8004254E: // VDS_E_INVALID_VOLUME_LENGTH
return "The volume length is invalid.";
case 0x8004254F: // VDS_E_VOLUME_LENGTH_NOT_SECTOR_SIZE_MULTIPLE
return "The volume length is not a multiple of the sector size.";
case 0x80042550: // VDS_E_VOLUME_NOT_RETAINED
return "The volume does not have a retained partition association.";
case 0x80042551: // VDS_E_VOLUME_RETAINED
return "The volume already has a retained partition association.";
case 0x80042553: // VDS_E_ALIGN_BEYOND_FIRST_CYLINDER
return "The specified alignment is beyond the first cylinder.";
case 0x80042554: // VDS_E_ALIGN_NOT_SECTOR_SIZE_MULTIPLE
return "The specified alignment is not a multiple of the sector size.";
case 0x80042555: // VDS_E_ALIGN_NOT_ZERO
return "The specified partition type cannot be created with a non-zero alignment.";
case 0x80042556: // VDS_E_CACHE_CORRUPT
return "The service's cache has become corrupt.";
case 0x80042557: // VDS_E_CANNOT_CLEAR_VOLUME_FLAG
return "The specified volume flag cannot be cleared.";
case 0x80042558: // VDS_E_DISK_BEING_CLEANED
return "The operation is not allowed on a disk that is in the process of being cleaned.";
case 0x8004255A: // VDS_E_DISK_REMOVEABLE
return "The operation is not supported on removable media.";
case 0x8004255B: // VDS_E_DISK_REMOVEABLE_NOT_EMPTY
return "The operation is not supported on a non-empty removable disk.";
case 0x8004255C: // VDS_E_DRIVE_LETTER_NOT_FREE
return "The specified drive letter is not free to be assigned.";
case 0x8004255E: // VDS_E_INVALID_DRIVE_LETTER
return "The specified drive letter is not valid.";
case 0x8004255F: // VDS_E_INVALID_DRIVE_LETTER_COUNT
return "The specified number of drive letters to retrieve is not valid.";
case 0x80042560: // VDS_E_INVALID_FS_FLAG
return "The specified file system flag is not valid.";
case 0x80042561: // VDS_E_INVALID_FS_TYPE
return "The specified file system is not valid.";
case 0x80042562: // VDS_E_INVALID_OBJECT_TYPE
return "The specified object type is not valid.";
case 0x80042563: // VDS_E_INVALID_PARTITION_LAYOUT
return "The specified partition layout is invalid.";
case 0x80042564: // VDS_E_INVALID_PARTITION_STYLE
return "VDS only supports MBR or GPT partition style disks.";
case 0x80042565: // VDS_E_INVALID_PARTITION_TYPE
return "The specified partition type is not valid for this operation.";
case 0x80042566: // VDS_E_INVALID_PROVIDER_CLSID
case 0x80042567: // VDS_E_INVALID_PROVIDER_ID
case 0x8004256A: // VDS_E_INVALID_PROVIDER_VERSION_GUID
return "A NULL GUID was passed to the provider.";
case 0x80042568: // VDS_E_INVALID_PROVIDER_NAME
return "The specified provider name is invalid.";
case 0x80042569: // VDS_E_INVALID_PROVIDER_TYPE
return "The specified provider type is invalid.";
case 0x8004256B: // VDS_E_INVALID_PROVIDER_VERSION_STRING
return "The specified provider version string is invalid.";
case 0x8004256C: // VDS_E_INVALID_QUERY_PROVIDER_FLAG
return "The specified query provider flag is invalid.";
case 0x8004256D: // VDS_E_INVALID_SERVICE_FLAG
return "The specified service flag is invalid.";
case 0x8004256E: // VDS_E_INVALID_VOLUME_FLAG
return "The specified volume flag is invalid.";
case 0x8004256F: // VDS_E_PARTITION_NOT_OEM
return "The operation is only supported on an OEM, ESP, or unknown partition.";
case 0x80042570: // VDS_E_PARTITION_PROTECTED
return "Cannot delete a protected partition without the force protected parameter set.";
case 0x80042571: // VDS_E_PARTITION_STYLE_MISMATCH
return "The specified partition style is not the same as the disk's partition style.";
case 0x80042572: // VDS_E_PROVIDER_INTERNAL_ERROR
return "An internal error has occurred in the provider.";
case 0x80042575: // VDS_E_UNRECOVERABLE_PROVIDER_ERROR
return "An unrecoverable error occurred in the provider.";
case 0x80042576: // VDS_E_VOLUME_HIDDEN
return "Cannot assign a mount point to a hidden volume.";
case 0x00042577: // VDS_S_DISMOUNT_FAILED
case 0x00042578: // VDS_S_REMOUNT_FAILED
return "Failed to dismount/remount the volume after setting the volume flags.";
case 0x80042579: // VDS_E_FLAG_ALREADY_SET
return "Cannot set the specified flag as revert-on-close because it is already set.";
case 0x8004257B: // VDS_E_DISTINCT_VOLUME
return "The input volume id cannot be the id of the volume that is the target of the operation.";
case 0x00042583: // VDS_S_FS_LOCK
return "Failed to obtain a file system lock.";
case 0x80042584: // VDS_E_READONLY
return "The volume is read only.";
case 0x80042585: // VDS_E_INVALID_VOLUME_TYPE
return "The volume type is invalid for this operation.";
case 0x80042588: // VDS_E_VOLUME_MIRRORED
return "This operation is not supported on a mirrored volume.";
case 0x80042589: // VDS_E_VOLUME_SIMPLE_SPANNED
return "The operation is only supported on simple or spanned volumes.";
case 0x8004258C: // VDS_E_PARTITION_MSR
case 0x8004258D: // VDS_E_PARTITION_LDM
return "The operation is not supported on this type of partitions.";
case 0x0004258E: // VDS_S_WINPE_BOOTENTRY
return "The boot entries cannot be updated automatically on WinPE.";
case 0x8004258F: // VDS_E_ALIGN_NOT_A_POWER_OF_TWO
return "The alignment is not a power of two.";
case 0x80042590: // VDS_E_ALIGN_IS_ZERO
return "The alignment is zero.";
case 0x80042593: // VDS_E_FS_NOT_DETERMINED
return "The default file system could not be determined.";
case 0x80042595: // VDS_E_DISK_NOT_OFFLINE
return "This disk is already online.";
case 0x80042596: // VDS_E_FAILED_TO_ONLINE_DISK
return "The online operation failed.";
case 0x80042597: // VDS_E_FAILED_TO_OFFLINE_DISK
return "The offline operation failed.";
case 0x80042598: // VDS_E_BAD_REVISION_NUMBER
return "The operation could not be completed because the specified revision number is not supported.";
case 0x00042700: // VDS_S_NAME_TRUNCATED
return "The name was set successfully but had to be truncated.";
case 0x80042701: // VDS_E_NAME_NOT_UNIQUE
return "The specified name is not unique.";
case 0x8004270F: // VDS_E_NO_DISK_PATHNAME
return "The disk's path could not be retrieved. Some operations on the disk might fail.";
case 0x80042711: // VDS_E_NO_VOLUME_PATHNAME
return "The path could not be retrieved for one or more volumes.";
case 0x80042712: // VDS_E_PROVIDER_CACHE_OUTOFSYNC
return "The provider's cache is not in sync with the driver cache.";
case 0x80042713: // VDS_E_NO_IMPORT_TARGET
return "No import target was set for the subsystem.";
case 0x00042714: // VDS_S_ALREADY_EXISTS
return "The object already exists.";
case 0x00042715: // VDS_S_PROPERTIES_INCOMPLETE
return "Some, but not all, of the properties were successfully retrieved.";
case 0x80042803: // VDS_E_UNABLE_TO_FIND_BOOT_DISK
return "Volume disk extent information could not be retrieved for the boot volume.";
case 0x80042807: // VDS_E_BOOT_DISK
return "Disk attributes cannot be changed on the boot disk.";
case 0x00042808: // VDS_S_DISK_MOUNT_FAILED
case 0x00042809: // VDS_S_DISK_DISMOUNT_FAILED
return "One or more of the volumes on the disk could not be mounted/dismounted.";
case 0x8004280A: // VDS_E_DISK_IS_OFFLINE
case 0x8004280B: // VDS_E_DISK_IS_READ_ONLY
return "The operation cannot be performed on a disk that is offline or read-only.";
case 0x8004280C: // VDS_E_PAGEFILE_DISK
case 0x8004280D: // VDS_E_HIBERNATION_FILE_DISK
case 0x8004280E: // VDS_E_CRASHDUMP_DISK
return "The operation cannot be performed on a disk that contains a pagefile, hibernation or crashdump volume.";
case 0x8004280F: // VDS_E_UNABLE_TO_FIND_SYSTEM_DISK
return "A system error occurred while retrieving the system disk information.";
case 0x80042810: // VDS_E_INCORRECT_SYSTEM_VOLUME_EXTENT_INFO
return "Multiple disk extents reported for the system volume - system error.";
case 0x80042811: // VDS_E_SYSTEM_DISK
return "Disk attributes cannot be changed on the current system disk or BIOS disk 0.";
case 0x80042823: // VDS_E_SECTOR_SIZE_ERROR
return "The sector size MUST be non-zero, a power of 2, and less than the maximum sector size.";
case 0x80042907: // VDS_E_SUBSYSTEM_ID_IS_NULL
return "The provider returned a NULL subsystem identification string.";
case 0x8004290C: // VDS_E_REBOOT_REQUIRED
return "A reboot is required before any further operations are initiated.";
case 0x8004290D: // VDS_E_VOLUME_GUID_PATHNAME_NOT_ALLOWED
return "Volume GUID pathnames are not valid input to this method.";
case 0x8004290E: // VDS_E_BOOT_PAGEFILE_DRIVE_LETTER
return "Assigning or removing drive letters on the current boot or pagefile volume is not allowed.";
case 0x8004290F: // VDS_E_DELETE_WITH_CRITICAL
return "Delete is not allowed on a critical volume.";
case 0x80042910: // VDS_E_CLEAN_WITH_DATA
case 0x80042911: // VDS_E_CLEAN_WITH_OEM
return "The FORCE parameter MUST be set to TRUE in order to clean a disk that contains a data or OEM volume.";
case 0x80042912: // VDS_E_CLEAN_WITH_CRITICAL
return "Clean is not allowed on a critical disk.";
case 0x80042913: // VDS_E_FORMAT_CRITICAL
return "Format is not allowed on a critical volume.";
case 0x80042914: // VDS_E_NTFS_FORMAT_NOT_SUPPORTED
case 0x80042915: // VDS_E_FAT32_FORMAT_NOT_SUPPORTED
case 0x80042916: // VDS_E_FAT_FORMAT_NOT_SUPPORTED
return "The requested file system format is not supported on this volume.";
case 0x80042917: // VDS_E_FORMAT_NOT_SUPPORTED
return "The volume is not formattable.";
case 0x80042918: // VDS_E_COMPRESSION_NOT_SUPPORTED
return "The specified file system does not support compression.";
default:
return NULL;
}
}
// Convert a windows error to human readable string
const char *WindowsErrorString(void)
{
static char err_string[256] = { 0 };
DWORD size, presize;
DWORD error_code, format_error;
error_code = GetLastError();
// Check for VDS error codes
if ((SCODE_FACILITY(error_code) == FACILITY_ITF) && (GetVdsError(error_code) != NULL)) {
static_sprintf(err_string, "[0x%08lX] %s", error_code, GetVdsError(error_code));
return err_string;
}
static_sprintf(err_string, "[0x%08lX] ", error_code);
presize = (DWORD)strlen(err_string);
size = FormatMessageU(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS, NULL,
HRESULT_CODE(error_code), MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US),
&err_string[presize], sizeof(err_string)-(DWORD)strlen(err_string), NULL);
if (size == 0) {
format_error = GetLastError();
if ((format_error) && (format_error != 0x13D)) // 0x13D, decode error, is returned for unknown codes
static_sprintf(err_string, "Windows error code 0x%08lX (FormatMessage error code 0x%08lX)",
error_code, format_error);
else
static_sprintf(err_string, "Unknown error 0x%08lX", error_code);
} else {
// Microsoft may suffix CRLF to error messages, which we need to remove...
assert(presize > 2);
size += presize - 2;
// Cannot underflow if the above assert passed since our first char is neither of the following
while ((err_string[size] == 0x0D) || (err_string[size] == 0x0A) || (err_string[size] == 0x20))
err_string[size--] = 0;
}
SetLastError(error_code); // Make sure we don't change the errorcode on exit
return err_string;
}
char* GuidToString(const GUID* guid)
{
static char guid_string[MAX_GUID_STRING_LENGTH];
if (guid == NULL) return NULL;
sprintf(guid_string, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
(uint32_t)guid->Data1, guid->Data2, guid->Data3,
guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7]);
return guid_string;
}
GUID* StringToGuid(const char* str)
{
static GUID guid;
if (str == NULL) return NULL;
if (sscanf(str, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
(uint32_t*)&guid.Data1, (uint32_t*)&guid.Data2, (uint32_t*)&guid.Data3,
(uint32_t*)&guid.Data4[0], (uint32_t*)&guid.Data4[1], (uint32_t*)&guid.Data4[2],
(uint32_t*)&guid.Data4[3], (uint32_t*)&guid.Data4[4], (uint32_t*)&guid.Data4[5],
(uint32_t*)&guid.Data4[6], (uint32_t*)&guid.Data4[7]) != 11)
return NULL;
return &guid;
}
// Find upper power of 2
static __inline uint16_t upo2(uint16_t v)
{
v--;
v |= v >> 1;
v |= v >> 2;
v |= v >> 4;
v |= v >> 8;
v++;
return v;
}
// Convert a size to human readable
char* SizeToHumanReadable(uint64_t size, BOOL copy_to_log, BOOL fake_units)
{
int suffix;
static char str_size[32];
const char* dir = ((right_to_left_mode) && (!copy_to_log)) ? LEFT_TO_RIGHT_MARK : "";
double hr_size = (double)size;
double t;
uint16_t i_size;
char **_msg_table = copy_to_log?default_msg_table:msg_table;
const double divider = fake_units?1000.0:1024.0;
for (suffix=0; suffix<MAX_SIZE_SUFFIXES-1; suffix++) {
if (hr_size < divider)
break;
hr_size /= divider;
}
if (suffix == 0) {
static_sprintf(str_size, "%s%d%s %s", dir, (int)hr_size, dir, _msg_table[MSG_020-MSG_000]);
} else if (fake_units) {
if (hr_size < 8) {
static_sprintf(str_size, (fabs((hr_size*10.0)-(floor(hr_size + 0.5)*10.0)) < 0.5)?"%0.0f%s":"%0.1f%s",
hr_size, _msg_table[MSG_020+suffix-MSG_000]);
} else {
t = (double)upo2((uint16_t)hr_size);
i_size = (uint16_t)((fabs(1.0f-(hr_size / t)) < 0.05f)?t:hr_size);
static_sprintf(str_size, "%s%d%s %s", dir, i_size, dir, _msg_table[MSG_020+suffix-MSG_000]);
}
} else {
static_sprintf(str_size, (hr_size * 10.0 - (floor(hr_size) * 10.0)) < 0.5?
"%s%0.0f%s %s":"%s%0.1f%s %s", dir, hr_size, dir, _msg_table[MSG_020+suffix-MSG_000]);
}
return str_size;
}
// Convert a YYYYMMDDHHMMSS UTC timestamp to a more human readable version
char* TimestampToHumanReadable(uint64_t ts)
{
uint64_t rem = ts, divisor = 10000000000ULL;
uint16_t data[6];
int i;
static char str[64];
for (i = 0; i < 6; i++) {
data[i] = (uint16_t) ((divisor == 0)?rem:(rem / divisor));
rem %= divisor;
divisor /= 100ULL;
}
static_sprintf(str, "%04d.%02d.%02d %02d:%02d:%02d (UTC)", data[0], data[1], data[2], data[3], data[4], data[5]);
return str;
}
// Convert custom error code to messages
const char* _StrError(DWORD error_code)
{
if ( (!IS_ERROR(error_code)) || (SCODE_CODE(error_code) == ERROR_SUCCESS)) {
return lmprintf(MSG_050);
}
if (SCODE_FACILITY(error_code) != FACILITY_STORAGE) {
SetLastError(error_code);
return WindowsErrorString();
}
switch (SCODE_CODE(error_code)) {
case ERROR_GEN_FAILURE:
return lmprintf(MSG_051);
case ERROR_INCOMPATIBLE_FS:
return lmprintf(MSG_052);
case ERROR_ACCESS_DENIED:
return lmprintf(MSG_053);
case ERROR_WRITE_PROTECT:
return lmprintf(MSG_054);
case ERROR_DEVICE_IN_USE:
return lmprintf(MSG_055);
case ERROR_CANT_QUICK_FORMAT:
return lmprintf(MSG_056);
case ERROR_LABEL_TOO_LONG:
return lmprintf(MSG_057);
case ERROR_INVALID_HANDLE:
return lmprintf(MSG_058);
case ERROR_INVALID_CLUSTER_SIZE:
return lmprintf(MSG_059);
case ERROR_INVALID_VOLUME_SIZE:
return lmprintf(MSG_060);
case ERROR_NO_MEDIA_IN_DRIVE:
return lmprintf(MSG_061);
case ERROR_NOT_SUPPORTED:
return lmprintf(MSG_062);
case ERROR_NOT_ENOUGH_MEMORY:
return lmprintf(MSG_063);
case ERROR_READ_FAULT:
return lmprintf(MSG_064);
case ERROR_WRITE_FAULT:
return lmprintf(MSG_065);
case ERROR_INSTALL_FAILURE:
return lmprintf(MSG_066);
case ERROR_OPEN_FAILED:
return lmprintf(MSG_067);
case ERROR_PARTITION_FAILURE:
return lmprintf(MSG_068);
case ERROR_CANNOT_COPY:
return lmprintf(MSG_069);
case ERROR_CANCELLED:
return lmprintf(MSG_070);
case ERROR_CANT_START_THREAD:
return lmprintf(MSG_071);
case ERROR_BADBLOCKS_FAILURE:
return lmprintf(MSG_072);
case ERROR_ISO_SCAN:
return lmprintf(MSG_073);
case ERROR_ISO_EXTRACT:
return lmprintf(MSG_074);
case ERROR_CANT_REMOUNT_VOLUME:
return lmprintf(MSG_075);
case ERROR_CANT_PATCH:
return lmprintf(MSG_076);
case ERROR_CANT_ASSIGN_LETTER:
return lmprintf(MSG_077);
case ERROR_CANT_MOUNT_VOLUME:
return lmprintf(MSG_078);
case ERROR_NOT_READY:
return lmprintf(MSG_079);
case ERROR_BAD_SIGNATURE:
return lmprintf(MSG_172);
case ERROR_CANT_DOWNLOAD:
return lmprintf(MSG_242);
default:
SetLastError(error_code);
return WindowsErrorString();
}
}
const char* StrError(DWORD error_code, BOOL use_default_locale)
{
const char* ret;
if (use_default_locale)
toggle_default_locale();
ret = _StrError(error_code);
if (use_default_locale)
toggle_default_locale();
return ret;
}
// A WriteFile() equivalent, with up to nNumRetries write attempts on error.
BOOL WriteFileWithRetry(HANDLE hFile, LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite,
LPDWORD lpNumberOfBytesWritten, DWORD nNumRetries)
{
DWORD nTry;
BOOL readFilePointer;
LARGE_INTEGER liFilePointer, liZero = { { 0,0 } };
// Need to get the current file pointer in case we need to retry
readFilePointer = SetFilePointerEx(hFile, liZero, &liFilePointer, FILE_CURRENT);
if (!readFilePointer)
uprintf("Warning: Could not read file pointer %s", WindowsErrorString());
if (nNumRetries == 0)
nNumRetries = 1;
for (nTry = 1; nTry <= nNumRetries; nTry++) {
// Need to rewind our file position on retry - if we can't even do that, just give up
if ((nTry > 1) && (!SetFilePointerEx(hFile, liFilePointer, NULL, FILE_BEGIN))) {
uprintf("Could not set file pointer - Aborting");
break;
}
if (WriteFile(hFile, lpBuffer, nNumberOfBytesToWrite, lpNumberOfBytesWritten, NULL)) {
LastWriteError = 0;
if (nNumberOfBytesToWrite == *lpNumberOfBytesWritten)
return TRUE;
// Some large drives return 0, even though all the data was written - See github #787 */
if (large_drive && (*lpNumberOfBytesWritten == 0)) {
uprintf("Warning: Possible short write");
return TRUE;
}
uprintf("Wrote %d bytes but requested %d", *lpNumberOfBytesWritten, nNumberOfBytesToWrite);
} else {
uprintf("Write error %s", WindowsErrorString());
LastWriteError = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|GetLastError();
}
// If we can't reposition for the next run, just abort
if (!readFilePointer)
break;
if (nTry < nNumRetries) {
uprintf("Retrying in %d seconds...", WRITE_TIMEOUT / 1000);
// Don't sit idly but use the downtime to check for conflicting processes...
Sleep(CheckDriveAccess(WRITE_TIMEOUT, FALSE));
}
}
if (SCODE_CODE(GetLastError()) == ERROR_SUCCESS)
SetLastError(ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_WRITE_FAULT);
return FALSE;
}
// A WaitForSingleObject() equivalent that doesn't block Windows messages
// This is needed, for instance, if you are waiting for a thread that may issue uprintf's
DWORD WaitForSingleObjectWithMessages(HANDLE hHandle, DWORD dwMilliseconds)
{
uint64_t CurTime, EndTime = GetTickCount64() + dwMilliseconds;
DWORD res;
MSG msg;
do {
// Read all of the messages in this next loop, removing each message as we read it.
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
if ((msg.message == WM_QUIT) || (msg.message == WM_CLOSE)) {
SetLastError(ERROR_CANCELLED);
return WAIT_FAILED;
} else {
DispatchMessage(&msg);
}
}
// Wait for any message sent or posted to this queue or for the handle to signaled.
res = MsgWaitForMultipleObjects(1, &hHandle, FALSE, dwMilliseconds, QS_ALLINPUT);
if (dwMilliseconds != INFINITE) {
CurTime = GetTickCount64();
// Account for the case where we may reach the timeout condition while
// processing timestamps
if (CurTime < EndTime)
dwMilliseconds = (DWORD) (EndTime - CurTime);
else
res = WAIT_TIMEOUT;
}
} while (res == (WAIT_OBJECT_0 + 1));
return res;
}
#define STATUS_SUCCESS ((NTSTATUS)0x00000000L)
#define STATUS_NOT_IMPLEMENTED ((NTSTATUS)0xC0000002L)
#define FILE_ATTRIBUTE_VALID_FLAGS 0x00007FB7
#define NtCurrentPeb() (NtCurrentTeb()->ProcessEnvironmentBlock)
#define RtlGetProcessHeap() (NtCurrentPeb()->Reserved4[1]) // NtCurrentPeb()->ProcessHeap, mangled due to deficiencies in winternl.h
PF_TYPE_DECL(NTAPI, NTSTATUS, NtCreateFile, (PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES, PIO_STATUS_BLOCK, PLARGE_INTEGER, ULONG, ULONG, ULONG, ULONG, PVOID, ULONG));
PF_TYPE_DECL(NTAPI, BOOLEAN, RtlDosPathNameToNtPathNameW, (PCWSTR, PUNICODE_STRING, PWSTR*, PVOID));
PF_TYPE_DECL(NTAPI, BOOLEAN, RtlFreeHeap, (PVOID, ULONG, PVOID));
PF_TYPE_DECL(NTAPI, VOID, RtlSetLastWin32ErrorAndNtStatusFromNtStatus, (NTSTATUS));
HANDLE CreatePreallocatedFile(const char* lpFileName, DWORD dwDesiredAccess,
DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition,
DWORD dwFlagsAndAttributes, LONGLONG fileSize)
{
HANDLE fileHandle = INVALID_HANDLE_VALUE;
OBJECT_ATTRIBUTES objectAttributes;
IO_STATUS_BLOCK ioStatusBlock;
UNICODE_STRING ntPath;
ULONG fileAttributes, flags = 0;
LARGE_INTEGER allocationSize;
NTSTATUS status = STATUS_SUCCESS;
PF_INIT_OR_SET_STATUS(NtCreateFile, Ntdll);
PF_INIT_OR_SET_STATUS(RtlDosPathNameToNtPathNameW, Ntdll);
PF_INIT_OR_SET_STATUS(RtlFreeHeap, Ntdll);
PF_INIT_OR_SET_STATUS(RtlSetLastWin32ErrorAndNtStatusFromNtStatus, Ntdll);
if (!NT_SUCCESS(status)) {
return CreateFileU(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes,
dwCreationDisposition, dwFlagsAndAttributes, NULL);
}
wconvert(lpFileName);
// Determine creation disposition and flags
switch (dwCreationDisposition) {
case CREATE_NEW:
dwCreationDisposition = FILE_CREATE;
break;
case CREATE_ALWAYS:
dwCreationDisposition = FILE_OVERWRITE_IF;
break;
case OPEN_EXISTING:
dwCreationDisposition = FILE_OPEN;
break;
case OPEN_ALWAYS:
dwCreationDisposition = FILE_OPEN_IF;
break;
case TRUNCATE_EXISTING:
dwCreationDisposition = FILE_OVERWRITE;
break;
default:
SetLastError(ERROR_INVALID_PARAMETER);
return INVALID_HANDLE_VALUE;
}
if ((dwFlagsAndAttributes & FILE_FLAG_OVERLAPPED) == 0)
flags |= FILE_SYNCHRONOUS_IO_NONALERT;
if ((dwFlagsAndAttributes & FILE_FLAG_WRITE_THROUGH) != 0)
flags |= FILE_WRITE_THROUGH;
if ((dwFlagsAndAttributes & FILE_FLAG_NO_BUFFERING) != 0)
flags |= FILE_NO_INTERMEDIATE_BUFFERING;
if ((dwFlagsAndAttributes & FILE_FLAG_RANDOM_ACCESS) != 0)
flags |= FILE_RANDOM_ACCESS;
if ((dwFlagsAndAttributes & FILE_FLAG_SEQUENTIAL_SCAN) != 0)
flags |= FILE_SEQUENTIAL_ONLY;
if ((dwFlagsAndAttributes & FILE_FLAG_DELETE_ON_CLOSE) != 0) {
flags |= FILE_DELETE_ON_CLOSE;
dwDesiredAccess |= DELETE;
}
if ((dwFlagsAndAttributes & FILE_FLAG_BACKUP_SEMANTICS) != 0) {
if ((dwDesiredAccess & GENERIC_ALL) != 0)
flags |= (FILE_OPEN_FOR_BACKUP_INTENT | FILE_OPEN_REMOTE_INSTANCE);
else {
if ((dwDesiredAccess & GENERIC_READ) != 0)
flags |= FILE_OPEN_FOR_BACKUP_INTENT;
if ((dwDesiredAccess & GENERIC_WRITE) != 0)
flags |= FILE_OPEN_REMOTE_INSTANCE;
}
} else {
flags |= FILE_NON_DIRECTORY_FILE;
}
if ((dwFlagsAndAttributes & FILE_FLAG_OPEN_REPARSE_POINT) != 0)
flags |= FILE_OPEN_REPARSE_POINT;
if ((dwFlagsAndAttributes & FILE_FLAG_OPEN_NO_RECALL) != 0)
flags |= FILE_OPEN_NO_RECALL;
fileAttributes = dwFlagsAndAttributes & (FILE_ATTRIBUTE_VALID_FLAGS & ~FILE_ATTRIBUTE_DIRECTORY);
dwDesiredAccess |= (SYNCHRONIZE | FILE_READ_ATTRIBUTES);
// Convert DOS path to NT format
if (!pfRtlDosPathNameToNtPathNameW(wlpFileName, &ntPath, NULL, NULL)) {
wfree(lpFileName);
SetLastError(ERROR_FILE_NOT_FOUND);
return INVALID_HANDLE_VALUE;
}
InitializeObjectAttributes(&objectAttributes, &ntPath, 0, NULL, NULL);
if (lpSecurityAttributes != NULL) {
if (lpSecurityAttributes->bInheritHandle)
objectAttributes.Attributes |= OBJ_INHERIT;
objectAttributes.SecurityDescriptor = lpSecurityAttributes->lpSecurityDescriptor;
}
if ((dwFlagsAndAttributes & FILE_FLAG_POSIX_SEMANTICS) == 0)
objectAttributes.Attributes |= OBJ_CASE_INSENSITIVE;
allocationSize.QuadPart = fileSize;
// Call NtCreateFile
status = pfNtCreateFile(&fileHandle, dwDesiredAccess, &objectAttributes, &ioStatusBlock,
&allocationSize, fileAttributes, dwShareMode, dwCreationDisposition, flags, NULL, 0);
pfRtlFreeHeap(RtlGetProcessHeap(), 0, ntPath.Buffer);
wfree(lpFileName);
pfRtlSetLastWin32ErrorAndNtStatusFromNtStatus(status);
return fileHandle;
}
Reference in a new issue View git blame Copy permalink