CactiChameleon9/PrismLauncher
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minimize the permisions for extracted files

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Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>
This commit is contained in:
Trial97 2023-11-03 22:55:10 +02:00
parent 1b2654bfa6
commit cbb453a0ed
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GPG Key ID: 55EF5DA53DB36318
1 changed files with 28 additions and 4 deletions
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32
launcher/MMCZip.cpp
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@ -42,6 +42,7 @@
#include <QCoreApplication>
#include <QDebug>
#include <QFileInfo>
#include <QUrl>
#if defined(LAUNCHER_APPLICATION)
@ -327,9 +328,20 @@ std::optional<QStringList> extractSubDir(QuaZip* zip, const QString& subdir, con
}
extracted.append(target_file_path);
QFile::setPermissions(target_file_path,
QFileDevice::Permission::ReadUser | QFileDevice::Permission::WriteUser | QFileDevice::Permission::ExeUser);
auto fileInfo = QFileInfo(target_file_path);
if (fileInfo.isFile()) {
auto permissions = fileInfo.permissions();
auto maxPermisions = QFileDevice::Permission::ReadUser | QFileDevice::Permission::WriteUser | QFileDevice::Permission::ExeUser |
QFileDevice::Permission::ReadGroup | QFileDevice::Permission::ReadOther;
auto minPermisions = QFileDevice::Permission::ReadUser | QFileDevice::Permission::WriteUser;
auto newPermisions = (permissions & maxPermisions) | minPermisions;
if (newPermisions != permissions) {
if (!QFile::setPermissions(target_file_path, permissions)) {
qWarning() << (QObject::tr("Could not fix permissions for %1").arg(target_file_path));
}
}
}
qDebug() << "Extracted file" << relative_file_name << "to" << target_file_path;
} while (zip->goToNextFile());
@ -582,8 +594,20 @@ auto ExtractZipTask::extractZip() -> ZipResult
}
extracted.append(target_file_path);
QFile::setPermissions(target_file_path,
QFileDevice::Permission::ReadUser | QFileDevice::Permission::WriteUser | QFileDevice::Permission::ExeUser);
auto fileInfo = QFileInfo(target_file_path);
if (fileInfo.isFile()) {
auto permissions = fileInfo.permissions();
auto maxPermisions = QFileDevice::Permission::ReadUser | QFileDevice::Permission::WriteUser | QFileDevice::Permission::ExeUser |
QFileDevice::Permission::ReadGroup | QFileDevice::Permission::ReadOther;
auto minPermisions = QFileDevice::Permission::ReadUser | QFileDevice::Permission::WriteUser;
auto newPermisions = (permissions & maxPermisions) | minPermisions;
if (newPermisions != permissions) {
if (!QFile::setPermissions(target_file_path, permissions)) {
logWarning(tr("Could not fix permissions for %1").arg(target_file_path));
}
}
}
qDebug() << "Extracted file" << relative_file_name << "to" << target_file_path;
} while (m_input->goToNextFile());