Files
VeraCrypt/src/Main/FavoriteVolume.cpp
T
Mounir IDRASSI b111be60d2 Unix: preserve requested protection when mounting favorites
Keep caller protection unless a favorite requires read-only access.
Reuse cached outer credentials when recovering hidden-protection errors.
2026-09-25 13:59:24 +02:00

101 lines
3.0 KiB
C++

/*
Derived from source code of TrueCrypt 7.1a, which is
Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
by the TrueCrypt License 3.0.
Modifications and additions to the original source code (contained in this file)
and all other portions of this file are Copyright (c) 2013-2026 AM Crypto
and are governed by the Apache License 2.0 the full text of which is
contained in the file License.txt included in VeraCrypt binary and source
code distribution packages.
*/
#include "System.h"
#include "Application.h"
#include "FavoriteVolume.h"
#include "Xml.h"
namespace VeraCrypt
{
FavoriteVolumeList FavoriteVolume::LoadList ()
{
FavoriteVolumeList favorites;
FilePath path = Application::GetConfigFilePath (GetFileName());
if (path.IsFile())
{
foreach (XmlNode node, XmlParser (path).GetNodes (L"volume"))
{
VolumeSlotNumber slotNumber = 0;
wstring attr = wstring (node.Attributes[L"slotnumber"]);
if (!attr.empty())
slotNumber = StringConverter::ToUInt64 (attr);
bool readOnly = false;
attr = wstring (node.Attributes[L"readonly"]);
if (!attr.empty())
readOnly = (StringConverter::ToUInt32 (attr) != 0 ? true : false);
bool system = false;
attr = wstring (node.Attributes[L"system"]);
if (!attr.empty())
system = (StringConverter::ToUInt32 (attr) != 0 ? true : false);
favorites.push_back (shared_ptr <FavoriteVolume> (
new FavoriteVolume ((wstring) node.InnerText, wstring (node.Attributes[L"mountpoint"]), slotNumber, readOnly, system)));
}
}
return favorites;
}
void FavoriteVolume::SaveList (const FavoriteVolumeList &favorites)
{
FilePath favoritesCfgPath = Application::GetConfigFilePath (GetFileName(), true);
if (favorites.empty())
{
if (favoritesCfgPath.IsFile())
favoritesCfgPath.Delete();
}
else
{
XmlNode favoritesXml (L"favorites");
foreach_ref (const FavoriteVolume &favorite, favorites)
{
XmlNode node (L"volume", wstring (favorite.Path));
node.Attributes[L"mountpoint"] = wstring (favorite.MountPoint);
node.Attributes[L"slotnumber"] = StringConverter::FromNumber (favorite.SlotNumber);
node.Attributes[L"readonly"] = StringConverter::FromNumber (favorite.ReadOnly ? 1 : 0);
node.Attributes[L"system"] = StringConverter::FromNumber (favorite.System ? 1 : 0);
favoritesXml.InnerNodes.push_back (node);
}
XmlWriter favoritesWriter (favoritesCfgPath);
favoritesWriter.WriteNode (favoritesXml);
favoritesWriter.Close();
}
}
void FavoriteVolume::ToMountOptions (MountOptions &options) const
{
if (MountPoint.IsEmpty())
{
options.MountPoint.reset();
options.NoFilesystem = true;
}
else
options.MountPoint.reset (new DirectoryPath (MountPoint));
options.Path.reset (new VolumePath (Path));
options.PartitionInSystemEncryptionScope = System;
// A favorite may require read-only access, but must not weaken requested protection.
if (ReadOnly)
options.Protection = VolumeProtection::ReadOnly;
options.SlotNumber = SlotNumber;
}
}