mirror of
https://github.com/reactos/reactos.git
synced 2024-10-30 11:35:58 +00:00
984 lines
34 KiB
C++
Executable file
984 lines
34 KiB
C++
Executable file
/* Copyright (c) Mark Harmstone 2016-17
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*
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* This file is part of WinBtrfs.
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*
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* WinBtrfs is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public Licence as published by
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* the Free Software Foundation, either version 3 of the Licence, or
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* (at your option) any later version.
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*
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* WinBtrfs is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public Licence for more details.
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*
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* You should have received a copy of the GNU Lesser General Public Licence
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* along with WinBtrfs. If not, see <http://www.gnu.org/licenses/>. */
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#define ISOLATION_AWARE_ENABLED 1
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#define STRSAFE_NO_DEPRECATE
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#include "shellext.h"
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#include "devices.h"
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#include "resource.h"
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#include "balance.h"
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#include <stddef.h>
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#include <uxtheme.h>
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#include <setupapi.h>
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#include <strsafe.h>
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#include <mountmgr.h>
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#ifndef __REACTOS__
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#include <algorithm>
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#include "../btrfs.h"
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#include "mountmgr.h"
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#else
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#include <ntddstor.h>
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#include <ndk/rtlfuncs.h>
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#include <ndk/obfuncs.h>
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#include "btrfs.h"
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#include "mountmgr_local.h"
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#endif
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DEFINE_GUID(GUID_DEVINTERFACE_HIDDEN_VOLUME, 0x7f108a28L, 0x9833, 0x4b3b, 0xb7, 0x80, 0x2c, 0x6b, 0x5f, 0xa5, 0xc0, 0x62);
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static wstring get_mountdev_name(const nt_handle& h ) {
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NTSTATUS Status;
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IO_STATUS_BLOCK iosb;
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MOUNTDEV_NAME mdn, *mdn2;
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wstring name;
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Status = NtDeviceIoControlFile(h, nullptr, nullptr, nullptr, &iosb, IOCTL_MOUNTDEV_QUERY_DEVICE_NAME,
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nullptr, 0, &mdn, sizeof(MOUNTDEV_NAME));
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if (!NT_SUCCESS(Status) && Status != STATUS_BUFFER_OVERFLOW)
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return L"";
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size_t mdnsize = offsetof(MOUNTDEV_NAME, Name[0]) + mdn.NameLength;
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mdn2 = (MOUNTDEV_NAME*)malloc(mdnsize);
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Status = NtDeviceIoControlFile(h, nullptr, nullptr, nullptr, &iosb, IOCTL_MOUNTDEV_QUERY_DEVICE_NAME,
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nullptr, 0, mdn2, (ULONG)mdnsize);
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if (!NT_SUCCESS(Status)) {
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free(mdn2);
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return L"";
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}
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name = wstring(mdn2->Name, mdn2->NameLength / sizeof(WCHAR));
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free(mdn2);
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return name;
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}
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static void find_devices(HWND hwnd, const GUID* guid, const mountmgr& mm, vector<device>& device_list) {
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HDEVINFO h;
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static const wstring dosdevices = L"\\DosDevices\\";
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h = SetupDiGetClassDevs(guid, nullptr, 0, DIGCF_DEVICEINTERFACE | DIGCF_PRESENT);
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if (h != INVALID_HANDLE_VALUE) {
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DWORD index = 0;
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SP_DEVICE_INTERFACE_DATA did;
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did.cbSize = sizeof(did);
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if (!SetupDiEnumDeviceInterfaces(h, nullptr, guid, index, &did))
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return;
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do {
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SP_DEVINFO_DATA dd;
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SP_DEVICE_INTERFACE_DETAIL_DATA_W* detail;
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DWORD size;
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dd.cbSize = sizeof(dd);
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SetupDiGetDeviceInterfaceDetailW(h, &did, nullptr, 0, &size, nullptr);
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detail = (SP_DEVICE_INTERFACE_DETAIL_DATA_W*)malloc(size);
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memset(detail, 0, size);
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detail->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W);
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if (SetupDiGetDeviceInterfaceDetailW(h, &did, detail, size, &size, &dd)) {
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NTSTATUS Status;
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nt_handle file;
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device dev;
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STORAGE_DEVICE_NUMBER sdn;
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IO_STATUS_BLOCK iosb;
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UNICODE_STRING path;
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OBJECT_ATTRIBUTES attr;
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GET_LENGTH_INFORMATION gli;
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ULONG i;
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uint8_t sb[4096];
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path.Buffer = detail->DevicePath;
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path.Length = path.MaximumLength = (uint16_t)(wcslen(detail->DevicePath) * sizeof(WCHAR));
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if (path.Length > 4 * sizeof(WCHAR) && path.Buffer[0] == '\\' && path.Buffer[1] == '\\' && path.Buffer[2] == '?' && path.Buffer[3] == '\\')
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path.Buffer[1] = '?';
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InitializeObjectAttributes(&attr, &path, 0, nullptr, nullptr);
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Status = NtOpenFile(&file, FILE_GENERIC_READ, &attr, &iosb, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, FILE_SYNCHRONOUS_IO_ALERT);
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if (!NT_SUCCESS(Status)) {
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free(detail);
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index++;
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continue;
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}
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dev.pnp_name = detail->DevicePath;
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Status = NtDeviceIoControlFile(file, nullptr, nullptr, nullptr, &iosb, IOCTL_DISK_GET_LENGTH_INFO, nullptr, 0, &gli, sizeof(GET_LENGTH_INFORMATION));
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if (!NT_SUCCESS(Status)) {
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free(detail);
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index++;
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continue;
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}
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dev.size = gli.Length.QuadPart;
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Status = NtDeviceIoControlFile(file, nullptr, nullptr, nullptr, &iosb, IOCTL_STORAGE_GET_DEVICE_NUMBER, nullptr, 0, &sdn, sizeof(STORAGE_DEVICE_NUMBER));
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if (!NT_SUCCESS(Status)) {
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dev.disk_num = 0xffffffff;
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dev.part_num = 0xffffffff;
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} else {
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dev.disk_num = sdn.DeviceNumber;
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dev.part_num = sdn.PartitionNumber;
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}
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dev.friendly_name = L"";
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dev.drive = L"";
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dev.fstype = L"";
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dev.has_parts = false;
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dev.ignore = false;
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dev.multi_device = false;
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dev.is_disk = RtlCompareMemory(guid, &GUID_DEVINTERFACE_DISK, sizeof(GUID)) == sizeof(GUID);
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if (dev.is_disk) {
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STORAGE_PROPERTY_QUERY spq;
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STORAGE_DEVICE_DESCRIPTOR sdd, *sdd2;
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ULONG dlisize;
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DRIVE_LAYOUT_INFORMATION_EX* dli;
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spq.PropertyId = StorageDeviceProperty;
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spq.QueryType = PropertyStandardQuery;
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spq.AdditionalParameters[0] = 0;
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Status = NtDeviceIoControlFile(file, nullptr, nullptr, nullptr, &iosb, IOCTL_STORAGE_QUERY_PROPERTY,
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&spq, sizeof(STORAGE_PROPERTY_QUERY), &sdd, sizeof(STORAGE_DEVICE_DESCRIPTOR));
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if (NT_SUCCESS(Status) || Status == STATUS_BUFFER_OVERFLOW) {
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sdd2 = (STORAGE_DEVICE_DESCRIPTOR*)malloc(sdd.Size);
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Status = NtDeviceIoControlFile(file, nullptr, nullptr, nullptr, &iosb, IOCTL_STORAGE_QUERY_PROPERTY,
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&spq, sizeof(STORAGE_PROPERTY_QUERY), sdd2, sdd.Size);
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if (NT_SUCCESS(Status)) {
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string desc2;
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desc2 = "";
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if (sdd2->VendorIdOffset != 0) {
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desc2 += (char*)((uint8_t*)sdd2 + sdd2->VendorIdOffset);
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while (desc2.length() > 0 && desc2[desc2.length() - 1] == ' ')
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desc2 = desc2.substr(0, desc2.length() - 1);
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}
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if (sdd2->ProductIdOffset != 0) {
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if (sdd2->VendorIdOffset != 0 && desc2.length() != 0 && desc2[desc2.length() - 1] != ' ')
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desc2 += " ";
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desc2 += (char*)((uint8_t*)sdd2 + sdd2->ProductIdOffset);
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while (desc2.length() > 0 && desc2[desc2.length() - 1] == ' ')
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desc2 = desc2.substr(0, desc2.length() - 1);
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}
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if (sdd2->VendorIdOffset != 0 || sdd2->ProductIdOffset != 0) {
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ULONG ss;
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ss = MultiByteToWideChar(CP_OEMCP, MB_PRECOMPOSED, desc2.c_str(), -1, nullptr, 0);
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if (ss > 0) {
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WCHAR* desc3 = (WCHAR*)malloc(ss * sizeof(WCHAR));
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if (MultiByteToWideChar(CP_OEMCP, MB_PRECOMPOSED, desc2.c_str(), -1, desc3, (int)(ss * sizeof(WCHAR))))
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dev.friendly_name = desc3;
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free(desc3);
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}
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}
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}
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free(sdd2);
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}
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dlisize = 0;
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dli = nullptr;
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do {
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dlisize += 1024;
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if (dli)
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free(dli);
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dli = (DRIVE_LAYOUT_INFORMATION_EX*)malloc(dlisize);
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Status = NtDeviceIoControlFile(file, nullptr, nullptr, nullptr, &iosb, IOCTL_DISK_GET_DRIVE_LAYOUT_EX,
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nullptr, 0, dli, dlisize);
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} while (Status == STATUS_BUFFER_TOO_SMALL);
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if (NT_SUCCESS(Status) && dli->PartitionCount > 0)
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dev.has_parts = true;
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free(dli);
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} else {
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try {
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auto v = mm.query_points(L"", L"", wstring_view(path.Buffer, path.Length / sizeof(WCHAR)));
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#ifndef __REACTOS__
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for (const auto& p : v) {
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if (p.symlink.length() == 14 && p.symlink.substr(0, dosdevices.length()) == dosdevices && p.symlink[13] == ':') {
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#else
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for(auto p = v.begin(); p != v.end(); ++p) {
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if ((*p).symlink.length() == 14 && (*p).symlink.substr(0, dosdevices.length()) == dosdevices && (*p).symlink[13] == ':') {
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#endif
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WCHAR dr[3];
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#ifndef __REACTOS__
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dr[0] = p.symlink[12];
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#else
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dr[0] = (*p).symlink[12];
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#endif
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dr[1] = ':';
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dr[2] = 0;
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dev.drive = dr;
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break;
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}
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}
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} catch (...) { // don't fail entirely if mountmgr refuses to co-operate
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}
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}
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if (!dev.is_disk || !dev.has_parts) {
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i = 0;
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while (fs_ident[i].name) {
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if (i == 0 || fs_ident[i].kboff != fs_ident[i-1].kboff) {
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LARGE_INTEGER off;
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off.QuadPart = fs_ident[i].kboff * 1024;
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Status = NtReadFile(file, nullptr, nullptr, nullptr, &iosb, sb, sizeof(sb), &off, nullptr);
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}
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if (NT_SUCCESS(Status)) {
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if (RtlCompareMemory(sb + fs_ident[i].sboff, fs_ident[i].magic, fs_ident[i].magiclen) == fs_ident[i].magiclen) {
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dev.fstype = fs_ident[i].name;
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if (dev.fstype == L"Btrfs") {
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superblock* bsb = (superblock*)sb;
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RtlCopyMemory(&dev.fs_uuid, &bsb->uuid, sizeof(BTRFS_UUID));
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RtlCopyMemory(&dev.dev_uuid, &bsb->dev_item.device_uuid, sizeof(BTRFS_UUID));
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}
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break;
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}
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}
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i++;
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}
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if (dev.fstype == L"Btrfs" && RtlCompareMemory(guid, &GUID_DEVINTERFACE_DISK, sizeof(GUID)) != sizeof(GUID)) {
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wstring name;
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wstring pref = L"\\Device\\Btrfs{";
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name = get_mountdev_name(file);
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if (name.length() > pref.length() && RtlCompareMemory(name.c_str(), pref.c_str(), pref.length() * sizeof(WCHAR)) == pref.length() * sizeof(WCHAR))
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dev.ignore = true;
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}
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}
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device_list.push_back(dev);
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}
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free(detail);
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index++;
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} while (SetupDiEnumDeviceInterfaces(h, nullptr, guid, index, &did));
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SetupDiDestroyDeviceInfoList(h);
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} else
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throw last_error(GetLastError());
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}
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#ifndef __REACTOS__ // Disabled because building with our <algorithm> seems complex right now...
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static bool sort_devices(device i, device j) {
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if (i.disk_num < j.disk_num)
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return true;
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if (i.disk_num == j.disk_num && i.part_num < j.part_num)
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return true;
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return false;
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}
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#endif
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void BtrfsDeviceAdd::populate_device_tree(HWND tree) {
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HWND hwnd = GetParent(tree);
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unsigned int i;
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ULONG last_disk_num = 0xffffffff;
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HTREEITEM diskitem;
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NTSTATUS Status;
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OBJECT_ATTRIBUTES attr;
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UNICODE_STRING us;
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IO_STATUS_BLOCK iosb;
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btrfs_filesystem* bfs = nullptr;
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static WCHAR btrfs[] = L"\\Btrfs";
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device_list.clear();
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{
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mountmgr mm;
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{
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nt_handle btrfsh;
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us.Length = us.MaximumLength = (uint16_t)(wcslen(btrfs) * sizeof(WCHAR));
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us.Buffer = btrfs;
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InitializeObjectAttributes(&attr, &us, 0, nullptr, nullptr);
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Status = NtOpenFile(&btrfsh, SYNCHRONIZE | FILE_READ_ATTRIBUTES, &attr, &iosb,
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FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_SYNCHRONOUS_IO_ALERT);
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if (NT_SUCCESS(Status)) {
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ULONG bfssize = 0;
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do {
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bfssize += 1024;
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if (bfs) free(bfs);
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bfs = (btrfs_filesystem*)malloc(bfssize);
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Status = NtDeviceIoControlFile(btrfsh, nullptr, nullptr, nullptr, &iosb, IOCTL_BTRFS_QUERY_FILESYSTEMS, nullptr, 0, bfs, bfssize);
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if (!NT_SUCCESS(Status) && Status != STATUS_BUFFER_OVERFLOW) {
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free(bfs);
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bfs = nullptr;
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break;
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}
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} while (Status == STATUS_BUFFER_OVERFLOW);
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if (bfs && bfs->num_devices == 0) { // no mounted filesystems found
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free(bfs);
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bfs = nullptr;
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}
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}
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}
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find_devices(hwnd, &GUID_DEVINTERFACE_DISK, mm, device_list);
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find_devices(hwnd, &GUID_DEVINTERFACE_VOLUME, mm, device_list);
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find_devices(hwnd, &GUID_DEVINTERFACE_HIDDEN_VOLUME, mm, device_list);
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}
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#ifndef __REACTOS__ // Disabled because building with our <algorithm> seems complex right now...
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sort(device_list.begin(), device_list.end(), sort_devices);
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#endif
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for (i = 0; i < device_list.size(); i++) {
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if (!device_list[i].ignore) {
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TVINSERTSTRUCTW tis;
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HTREEITEM item;
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wstring name, size;
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if (device_list[i].disk_num != 0xffffffff && device_list[i].disk_num == last_disk_num)
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tis.hParent = diskitem;
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else
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tis.hParent = TVI_ROOT;
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tis.hInsertAfter = TVI_LAST;
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tis.itemex.mask = TVIF_TEXT | TVIF_STATE | TVIF_PARAM;
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tis.itemex.state = TVIS_EXPANDED;
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tis.itemex.stateMask = TVIS_EXPANDED;
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if (device_list[i].disk_num != 0xffffffff) {
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wstring t;
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if (!load_string(module, device_list[i].part_num != 0 ? IDS_PARTITION : IDS_DISK_NUM, t))
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throw last_error(GetLastError());
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wstring_sprintf(name, t, device_list[i].part_num != 0 ? device_list[i].part_num : device_list[i].disk_num);
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} else
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name = device_list[i].pnp_name;
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// match child Btrfs devices to their parent
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if (bfs && device_list[i].drive == L"" && device_list[i].fstype == L"Btrfs") {
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btrfs_filesystem* bfs2 = bfs;
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while (true) {
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if (RtlCompareMemory(&bfs2->uuid, &device_list[i].fs_uuid, sizeof(BTRFS_UUID)) == sizeof(BTRFS_UUID)) {
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ULONG j, k;
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btrfs_filesystem_device* dev;
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for (j = 0; j < bfs2->num_devices; j++) {
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if (j == 0)
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dev = &bfs2->device;
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else
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dev = (btrfs_filesystem_device*)((uint8_t*)dev + offsetof(btrfs_filesystem_device, name[0]) + dev->name_length);
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if (RtlCompareMemory(&device_list[i].dev_uuid, &device_list[i].dev_uuid, sizeof(BTRFS_UUID)) == sizeof(BTRFS_UUID)) {
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for (k = 0; k < device_list.size(); k++) {
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if (k != i && device_list[k].fstype == L"Btrfs" && device_list[k].drive != L"" &&
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RtlCompareMemory(&device_list[k].fs_uuid, &device_list[i].fs_uuid, sizeof(BTRFS_UUID)) == sizeof(BTRFS_UUID)) {
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device_list[i].drive = device_list[k].drive;
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break;
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}
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}
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device_list[i].multi_device = bfs2->num_devices > 1;
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break;
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}
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}
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break;
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}
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if (bfs2->next_entry != 0)
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bfs2 = (btrfs_filesystem*)((uint8_t*)bfs2 + bfs2->next_entry);
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else
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break;
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}
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}
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name += L" (";
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if (device_list[i].friendly_name != L"") {
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name += device_list[i].friendly_name;
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name += L", ";
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}
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if (device_list[i].drive != L"") {
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name += device_list[i].drive;
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name += L", ";
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}
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if (device_list[i].fstype != L"") {
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name += device_list[i].fstype;
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name += L", ";
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}
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format_size(device_list[i].size, size, false);
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name += size;
|
|
|
|
name += L")";
|
|
|
|
tis.itemex.pszText = (WCHAR*)name.c_str();
|
|
tis.itemex.cchTextMax = (int)name.length();
|
|
tis.itemex.lParam = (LPARAM)&device_list[i];
|
|
|
|
item = (HTREEITEM)SendMessageW(tree, TVM_INSERTITEMW, 0, (LPARAM)&tis);
|
|
if (!item)
|
|
throw string_error(IDS_TVM_INSERTITEM_FAILED);
|
|
|
|
if (device_list[i].part_num == 0) {
|
|
diskitem = item;
|
|
last_disk_num = device_list[i].disk_num;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void BtrfsDeviceAdd::AddDevice(HWND hwndDlg) {
|
|
wstring mess, title;
|
|
NTSTATUS Status;
|
|
UNICODE_STRING vn;
|
|
OBJECT_ATTRIBUTES attr;
|
|
IO_STATUS_BLOCK iosb;
|
|
|
|
if (!sel) {
|
|
EndDialog(hwndDlg, 0);
|
|
return;
|
|
}
|
|
|
|
if (sel->fstype != L"") {
|
|
wstring s;
|
|
|
|
if (!load_string(module, IDS_ADD_DEVICE_CONFIRMATION_FS, s))
|
|
throw last_error(GetLastError());
|
|
|
|
wstring_sprintf(mess, s, sel->fstype.c_str());
|
|
} else {
|
|
if (!load_string(module, IDS_ADD_DEVICE_CONFIRMATION, mess))
|
|
throw last_error(GetLastError());
|
|
}
|
|
|
|
if (!load_string(module, IDS_CONFIRMATION_TITLE, title))
|
|
throw last_error(GetLastError());
|
|
|
|
if (MessageBoxW(hwndDlg, mess.c_str(), title.c_str(), MB_YESNO) != IDYES)
|
|
return;
|
|
|
|
win_handle h = CreateFileW(cmdline, FILE_TRAVERSE | FILE_READ_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, nullptr,
|
|
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, nullptr);
|
|
|
|
if (h == INVALID_HANDLE_VALUE)
|
|
throw last_error(GetLastError());
|
|
|
|
{
|
|
nt_handle h2;
|
|
|
|
vn.Length = vn.MaximumLength = (uint16_t)(sel->pnp_name.length() * sizeof(WCHAR));
|
|
vn.Buffer = (WCHAR*)sel->pnp_name.c_str();
|
|
|
|
InitializeObjectAttributes(&attr, &vn, OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE, nullptr, nullptr);
|
|
|
|
Status = NtOpenFile(&h2, FILE_GENERIC_READ | FILE_GENERIC_WRITE, &attr, &iosb, FILE_SHARE_READ, FILE_SYNCHRONOUS_IO_ALERT);
|
|
if (!NT_SUCCESS(Status))
|
|
throw ntstatus_error(Status);
|
|
|
|
if (!sel->is_disk) {
|
|
Status = NtFsControlFile(h2, nullptr, nullptr, nullptr, &iosb, FSCTL_LOCK_VOLUME, nullptr, 0, nullptr, 0);
|
|
if (!NT_SUCCESS(Status))
|
|
throw string_error(IDS_LOCK_FAILED, Status);
|
|
}
|
|
|
|
Status = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_ADD_DEVICE, &h2, sizeof(HANDLE), nullptr, 0);
|
|
if (!NT_SUCCESS(Status))
|
|
throw ntstatus_error(Status);
|
|
|
|
if (!sel->is_disk) {
|
|
Status = NtFsControlFile(h2, nullptr, nullptr, nullptr, &iosb, FSCTL_DISMOUNT_VOLUME, nullptr, 0, nullptr, 0);
|
|
if (!NT_SUCCESS(Status))
|
|
throw ntstatus_error(Status);
|
|
|
|
Status = NtFsControlFile(h2, nullptr, nullptr, nullptr, &iosb, FSCTL_UNLOCK_VOLUME, nullptr, 0, nullptr, 0);
|
|
if (!NT_SUCCESS(Status))
|
|
throw ntstatus_error(Status);
|
|
}
|
|
}
|
|
|
|
EndDialog(hwndDlg, 0);
|
|
}
|
|
|
|
INT_PTR CALLBACK BtrfsDeviceAdd::DeviceAddDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) {
|
|
try {
|
|
switch (uMsg) {
|
|
case WM_INITDIALOG:
|
|
{
|
|
EnableThemeDialogTexture(hwndDlg, ETDT_ENABLETAB);
|
|
populate_device_tree(GetDlgItem(hwndDlg, IDC_DEVICE_TREE));
|
|
EnableWindow(GetDlgItem(hwndDlg, IDOK), false);
|
|
break;
|
|
}
|
|
|
|
case WM_COMMAND:
|
|
switch (HIWORD(wParam)) {
|
|
case BN_CLICKED:
|
|
switch (LOWORD(wParam)) {
|
|
case IDOK:
|
|
AddDevice(hwndDlg);
|
|
return true;
|
|
|
|
case IDCANCEL:
|
|
EndDialog(hwndDlg, 0);
|
|
return true;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case WM_NOTIFY:
|
|
switch (((LPNMHDR)lParam)->code) {
|
|
case TVN_SELCHANGEDW:
|
|
{
|
|
NMTREEVIEWW* nmtv = (NMTREEVIEWW*)lParam;
|
|
TVITEMW tvi;
|
|
bool enable = false;
|
|
|
|
RtlZeroMemory(&tvi, sizeof(TVITEMW));
|
|
tvi.hItem = nmtv->itemNew.hItem;
|
|
tvi.mask = TVIF_PARAM | TVIF_HANDLE;
|
|
|
|
if (SendMessageW(GetDlgItem(hwndDlg, IDC_DEVICE_TREE), TVM_GETITEMW, 0, (LPARAM)&tvi))
|
|
sel = tvi.lParam == 0 ? nullptr : (device*)tvi.lParam;
|
|
else
|
|
sel = nullptr;
|
|
|
|
if (sel)
|
|
enable = (!sel->is_disk || !sel->has_parts) && !sel->multi_device;
|
|
|
|
EnableWindow(GetDlgItem(hwndDlg, IDOK), enable);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
} catch (const exception& e) {
|
|
error_message(hwndDlg, e.what());
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static INT_PTR CALLBACK stub_DeviceAddDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) {
|
|
BtrfsDeviceAdd* bda;
|
|
|
|
if (uMsg == WM_INITDIALOG) {
|
|
SetWindowLongPtr(hwndDlg, GWLP_USERDATA, (LONG_PTR)lParam);
|
|
bda = (BtrfsDeviceAdd*)lParam;
|
|
} else {
|
|
bda = (BtrfsDeviceAdd*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
|
|
}
|
|
|
|
if (bda)
|
|
return bda->DeviceAddDlgProc(hwndDlg, uMsg, wParam, lParam);
|
|
else
|
|
return false;
|
|
}
|
|
|
|
void BtrfsDeviceAdd::ShowDialog() {
|
|
DialogBoxParamW(module, MAKEINTRESOURCEW(IDD_DEVICE_ADD), hwnd, stub_DeviceAddDlgProc, (LPARAM)this);
|
|
}
|
|
|
|
BtrfsDeviceAdd::BtrfsDeviceAdd(HINSTANCE hinst, HWND hwnd, WCHAR* cmdline) {
|
|
this->hinst = hinst;
|
|
this->hwnd = hwnd;
|
|
this->cmdline = cmdline;
|
|
|
|
sel = nullptr;
|
|
}
|
|
|
|
void BtrfsDeviceResize::do_resize(HWND hwndDlg) {
|
|
NTSTATUS Status;
|
|
IO_STATUS_BLOCK iosb;
|
|
btrfs_resize br;
|
|
|
|
{
|
|
win_handle h = CreateFileW(fn.c_str(), FILE_TRAVERSE | FILE_READ_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, nullptr,
|
|
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, nullptr);
|
|
|
|
if (h == INVALID_HANDLE_VALUE)
|
|
throw last_error(GetLastError());
|
|
|
|
br.device = dev_id;
|
|
br.size = new_size;
|
|
|
|
Status = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_RESIZE, &br, sizeof(btrfs_resize), nullptr, 0);
|
|
|
|
if (Status != STATUS_MORE_PROCESSING_REQUIRED && !NT_SUCCESS(Status))
|
|
throw ntstatus_error(Status);
|
|
}
|
|
|
|
if (Status != STATUS_MORE_PROCESSING_REQUIRED) {
|
|
wstring s, t, u;
|
|
|
|
load_string(module, IDS_RESIZE_SUCCESSFUL, s);
|
|
format_size(new_size, u, true);
|
|
wstring_sprintf(t, s, dev_id, u.c_str());
|
|
MessageBoxW(hwndDlg, t.c_str(), L"", MB_OK);
|
|
|
|
EndDialog(hwndDlg, 0);
|
|
} else {
|
|
HWND par;
|
|
|
|
par = GetParent(hwndDlg);
|
|
EndDialog(hwndDlg, 0);
|
|
|
|
BtrfsBalance bb(fn, false, true);
|
|
bb.ShowBalance(par);
|
|
}
|
|
}
|
|
|
|
INT_PTR CALLBACK BtrfsDeviceResize::DeviceResizeDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) {
|
|
try {
|
|
switch (uMsg) {
|
|
case WM_INITDIALOG:
|
|
{
|
|
win_handle h;
|
|
WCHAR s[255];
|
|
wstring t, u;
|
|
|
|
EnableThemeDialogTexture(hwndDlg, ETDT_ENABLETAB);
|
|
|
|
GetDlgItemTextW(hwndDlg, IDC_RESIZE_DEVICE_ID, s, sizeof(s) / sizeof(WCHAR));
|
|
wstring_sprintf(t, s, dev_id);
|
|
SetDlgItemTextW(hwndDlg, IDC_RESIZE_DEVICE_ID, t.c_str());
|
|
|
|
h = CreateFileW(fn.c_str(), FILE_TRAVERSE | FILE_READ_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, nullptr,
|
|
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, nullptr);
|
|
|
|
if (h != INVALID_HANDLE_VALUE) {
|
|
NTSTATUS Status;
|
|
IO_STATUS_BLOCK iosb;
|
|
btrfs_device *devices, *bd;
|
|
ULONG devsize;
|
|
bool found = false;
|
|
HWND slider;
|
|
|
|
devsize = 1024;
|
|
devices = (btrfs_device*)malloc(devsize);
|
|
|
|
while (true) {
|
|
Status = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_GET_DEVICES, nullptr, 0, devices, devsize);
|
|
if (Status == STATUS_BUFFER_OVERFLOW) {
|
|
devsize += 1024;
|
|
|
|
free(devices);
|
|
devices = (btrfs_device*)malloc(devsize);
|
|
} else
|
|
break;
|
|
}
|
|
|
|
if (!NT_SUCCESS(Status)) {
|
|
free(devices);
|
|
return false;
|
|
}
|
|
|
|
bd = devices;
|
|
|
|
while (true) {
|
|
if (bd->dev_id == dev_id) {
|
|
memcpy(&dev_info, bd, sizeof(btrfs_device));
|
|
found = true;
|
|
break;
|
|
}
|
|
|
|
if (bd->next_entry > 0)
|
|
bd = (btrfs_device*)((uint8_t*)bd + bd->next_entry);
|
|
else
|
|
break;
|
|
}
|
|
|
|
if (!found) {
|
|
free(devices);
|
|
return false;
|
|
}
|
|
|
|
free(devices);
|
|
|
|
GetDlgItemTextW(hwndDlg, IDC_RESIZE_CURSIZE, s, sizeof(s) / sizeof(WCHAR));
|
|
format_size(dev_info.size, u, true);
|
|
wstring_sprintf(t, s, u.c_str());
|
|
SetDlgItemTextW(hwndDlg, IDC_RESIZE_CURSIZE, t.c_str());
|
|
|
|
new_size = dev_info.size;
|
|
|
|
GetDlgItemTextW(hwndDlg, IDC_RESIZE_NEWSIZE, new_size_text, sizeof(new_size_text) / sizeof(WCHAR));
|
|
wstring_sprintf(t, new_size_text, u.c_str());
|
|
SetDlgItemTextW(hwndDlg, IDC_RESIZE_NEWSIZE, t.c_str());
|
|
|
|
slider = GetDlgItem(hwndDlg, IDC_RESIZE_SLIDER);
|
|
SendMessageW(slider, TBM_SETRANGEMIN, false, 0);
|
|
SendMessageW(slider, TBM_SETRANGEMAX, false, (LPARAM)(dev_info.max_size / 1048576));
|
|
SendMessageW(slider, TBM_SETPOS, true, (LPARAM)(new_size / 1048576));
|
|
} else
|
|
return false;
|
|
|
|
break;
|
|
}
|
|
|
|
case WM_COMMAND:
|
|
switch (HIWORD(wParam)) {
|
|
case BN_CLICKED:
|
|
switch (LOWORD(wParam)) {
|
|
case IDOK:
|
|
do_resize(hwndDlg);
|
|
return true;
|
|
|
|
case IDCANCEL:
|
|
EndDialog(hwndDlg, 0);
|
|
return true;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case WM_HSCROLL:
|
|
{
|
|
wstring t, u;
|
|
|
|
new_size = UInt32x32To64(SendMessageW(GetDlgItem(hwndDlg, IDC_RESIZE_SLIDER), TBM_GETPOS, 0, 0), 1048576);
|
|
|
|
format_size(new_size, u, true);
|
|
wstring_sprintf(t, new_size_text, u.c_str());
|
|
SetDlgItemTextW(hwndDlg, IDC_RESIZE_NEWSIZE, t.c_str());
|
|
|
|
EnableWindow(GetDlgItem(hwndDlg, IDOK), new_size > 0 ? true : false);
|
|
|
|
break;
|
|
}
|
|
}
|
|
} catch (const exception& e) {
|
|
error_message(hwndDlg, e.what());
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static INT_PTR CALLBACK stub_DeviceResizeDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) {
|
|
BtrfsDeviceResize* bdr;
|
|
|
|
if (uMsg == WM_INITDIALOG) {
|
|
SetWindowLongPtr(hwndDlg, GWLP_USERDATA, (LONG_PTR)lParam);
|
|
bdr = (BtrfsDeviceResize*)lParam;
|
|
} else
|
|
bdr = (BtrfsDeviceResize*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
|
|
|
|
if (bdr)
|
|
return bdr->DeviceResizeDlgProc(hwndDlg, uMsg, wParam, lParam);
|
|
else
|
|
return false;
|
|
}
|
|
|
|
void BtrfsDeviceResize::ShowDialog(HWND hwnd, const wstring& fn, uint64_t dev_id) {
|
|
this->dev_id = dev_id;
|
|
this->fn = fn;
|
|
|
|
DialogBoxParamW(module, MAKEINTRESOURCEW(IDD_RESIZE), hwnd, stub_DeviceResizeDlgProc, (LPARAM)this);
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
void CALLBACK AddDeviceW(HWND hwnd, HINSTANCE hinst, LPWSTR lpszCmdLine, int nCmdShow) {
|
|
try {
|
|
win_handle token;
|
|
TOKEN_PRIVILEGES tp;
|
|
LUID luid;
|
|
|
|
set_dpi_aware();
|
|
|
|
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &token))
|
|
throw last_error(GetLastError());
|
|
|
|
if (!LookupPrivilegeValueW(nullptr, L"SeManageVolumePrivilege", &luid))
|
|
throw last_error(GetLastError());
|
|
|
|
tp.PrivilegeCount = 1;
|
|
tp.Privileges[0].Luid = luid;
|
|
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|
|
|
|
if (!AdjustTokenPrivileges(token, false, &tp, sizeof(TOKEN_PRIVILEGES), nullptr, nullptr))
|
|
throw last_error(GetLastError());
|
|
|
|
BtrfsDeviceAdd bda(hinst, hwnd, lpszCmdLine);
|
|
bda.ShowDialog();
|
|
} catch (const exception& e) {
|
|
error_message(hwnd, e.what());
|
|
}
|
|
}
|
|
|
|
void CALLBACK RemoveDeviceW(HWND hwnd, HINSTANCE hinst, LPWSTR lpszCmdLine, int nCmdShow) {
|
|
try {
|
|
WCHAR *s, *vol, *dev;
|
|
uint64_t devid;
|
|
win_handle h, token;
|
|
TOKEN_PRIVILEGES tp;
|
|
LUID luid;
|
|
NTSTATUS Status;
|
|
IO_STATUS_BLOCK iosb;
|
|
|
|
set_dpi_aware();
|
|
|
|
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &token))
|
|
throw last_error(GetLastError());
|
|
|
|
if (!LookupPrivilegeValueW(nullptr, L"SeManageVolumePrivilege", &luid))
|
|
throw last_error(GetLastError());
|
|
|
|
tp.PrivilegeCount = 1;
|
|
tp.Privileges[0].Luid = luid;
|
|
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|
|
|
|
if (!AdjustTokenPrivileges(token, false, &tp, sizeof(TOKEN_PRIVILEGES), nullptr, nullptr))
|
|
throw last_error(GetLastError());
|
|
|
|
s = wcsstr(lpszCmdLine, L"|");
|
|
if (!s)
|
|
return;
|
|
|
|
s[0] = 0;
|
|
|
|
vol = lpszCmdLine;
|
|
dev = &s[1];
|
|
|
|
devid = _wtoi(dev);
|
|
if (devid == 0)
|
|
return;
|
|
|
|
h = CreateFileW(vol, FILE_TRAVERSE | FILE_READ_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, nullptr,
|
|
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, nullptr);
|
|
|
|
if (h == INVALID_HANDLE_VALUE)
|
|
throw last_error(GetLastError());
|
|
|
|
Status = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_REMOVE_DEVICE, &devid, sizeof(uint64_t), nullptr, 0);
|
|
if (!NT_SUCCESS(Status)) {
|
|
if (Status == STATUS_CANNOT_DELETE)
|
|
throw string_error(IDS_CANNOT_REMOVE_RAID);
|
|
else
|
|
throw ntstatus_error(Status);
|
|
|
|
return;
|
|
}
|
|
|
|
BtrfsBalance bb(vol, true);
|
|
bb.ShowBalance(hwnd);
|
|
} catch (const exception& e) {
|
|
error_message(hwnd, e.what());
|
|
}
|
|
}
|
|
|
|
void CALLBACK ResizeDeviceW(HWND hwnd, HINSTANCE hinst, LPWSTR lpszCmdLine, int nCmdShow) {
|
|
try {
|
|
WCHAR *s, *vol, *dev;
|
|
uint64_t devid;
|
|
win_handle token;
|
|
TOKEN_PRIVILEGES tp;
|
|
LUID luid;
|
|
|
|
set_dpi_aware();
|
|
|
|
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &token))
|
|
throw last_error(GetLastError());
|
|
|
|
if (!LookupPrivilegeValueW(nullptr, L"SeManageVolumePrivilege", &luid))
|
|
throw last_error(GetLastError());
|
|
|
|
tp.PrivilegeCount = 1;
|
|
tp.Privileges[0].Luid = luid;
|
|
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|
|
|
|
if (!AdjustTokenPrivileges(token, false, &tp, sizeof(TOKEN_PRIVILEGES), nullptr, nullptr))
|
|
throw last_error(GetLastError());
|
|
|
|
s = wcsstr(lpszCmdLine, L"|");
|
|
if (!s)
|
|
return;
|
|
|
|
s[0] = 0;
|
|
|
|
vol = lpszCmdLine;
|
|
dev = &s[1];
|
|
|
|
devid = _wtoi(dev);
|
|
if (devid == 0)
|
|
return;
|
|
|
|
BtrfsDeviceResize bdr;
|
|
bdr.ShowDialog(hwnd, vol, devid);
|
|
} catch (const exception& e) {
|
|
error_message(hwnd, e.what());
|
|
}
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|